/* roulang page: index */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-alt {
            background-color: var(--bg-white);
        }

        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }

        .section-tight {
            padding: 48px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }

        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }

        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }

        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 1.5px;
            background: var(--gold);
            transition: width var(--transition-fast);
        }

        .header-nav a:hover::after,
        .header-nav a:focus::after,
        .header-nav a.active::after {
            width: 100%;
        }

        .header-nav a.active {
            color: var(--ink-dark);
            font-weight: 600;
        }

        .header-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            margin-left: auto;
        }

        .header-hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink-dark);
            border-radius: 1px;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }

        .header-hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .header-hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .header-hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-warm);
            z-index: 998;
            padding: 32px 24px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
        }

        .mobile-menu.is-open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 16px 0;
            font-size: 18px;
            font-weight: 500;
            color: var(--ink-body);
            border-bottom: 1px solid var(--border-light);
            letter-spacing: 0.02em;
        }

        .mobile-menu a:hover,
        .mobile-menu a:focus {
            color: var(--wine);
        }

        /* ========== PILL NAV ========== */
        .pill-nav-wrapper {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            position: relative;
            z-index: 10;
        }

        .pill-nav {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px;
        }

        .pill-nav::-webkit-scrollbar {
            display: none;
        }

        .pill-chip {
            display: inline-flex;
            align-items: center;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            color: var(--ink-body);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .pill-chip:hover,
        .pill-chip:focus {
            border-color: var(--gold);
            color: var(--ink-dark);
        }

        .pill-chip.active {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--gold);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            padding: calc(var(--header-height) + 40px) 0 60px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(27, 27, 29, 0.45) 0%, rgba(27, 27, 29, 0.65) 40%, rgba(27, 27, 29, 0.85) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: stretch;
        }

        .hero-main-card {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .hero-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--wine);
            font-weight: 600;
            border: 1px solid rgba(94, 31, 42, 0.3);
            border-radius: 2px;
            padding: 4px 12px;
            margin-bottom: 16px;
            background: rgba(94, 31, 42, 0.04);
        }

        .hero-main-card h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 38px;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--ink-body);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--ink-dark);
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--ink-dark);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--wine);
            border-color: var(--wine);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(94, 31, 42, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--ink-dark);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-gold);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--gold);
            color: var(--wine);
            background: rgba(179, 152, 114, 0.06);
            transform: translateY(-2px);
        }

        .hero-side-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
            justify-content: center;
        }

        .hero-side-card {
            background: rgba(27, 27, 29, 0.65);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            border: 1px solid rgba(245, 240, 232, 0.15);
            transition: all var(--transition-base);
        }

        .hero-side-card:hover {
            background: rgba(27, 27, 29, 0.8);
            border-color: rgba(179, 152, 114, 0.4);
        }

        .hero-side-card-top {
            transform: translateX(-12px);
        }

        .hero-side-card-bottom {
            transform: translateX(12px);
        }

        .hero-side-number {
            display: block;
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .hero-side-label {
            font-size: 14px;
            color: var(--text-on-dark);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .hero-side-text {
            display: block;
            font-size: 16px;
            color: var(--text-on-dark);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .hero-side-desc {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.7);
            line-height: 1.6;
        }

        /* ========== CARDS / GRID ========== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--gold);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-card);
            background: rgba(179, 152, 114, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .card h3 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 19px;
            line-height: 1.45;
            color: var(--ink-dark);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .card p,
        .card .card-desc {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.75;
        }

        .card-image {
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            overflow: hidden;
            margin: -28px -24px 20px;
        }

        .card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .card:hover .card-image img {
            transform: scale(1.02);
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 4px 12px;
            border-radius: 2px;
            background: rgba(94, 31, 42, 0.08);
            color: var(--wine);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .badge-gold {
            background: rgba(179, 152, 114, 0.15);
            color: var(--gold);
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: var(--ink-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .data-item {
            text-align: center;
            border-right: 1px solid rgba(245, 240, 232, 0.12);
            padding-right: 24px;
        }

        .data-item:last-child {
            border-right: none;
            padding-right: 0;
        }

        .data-number {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            color: var(--gold-light);
            line-height: 1.2;
            display: block;
        }

        .data-unit {
            font-size: 18px;
            color: var(--gold-light);
            font-weight: 500;
        }

        .data-label {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.65);
            display: block;
            margin-top: 6px;
            letter-spacing: 0.03em;
        }

        /* ========== TESTIMONIAL / QUOTE ========== */
        .quote-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            border: 1px solid var(--border-light);
            position: relative;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .quote-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .quote-mark {
            font-family: var(--font-serif);
            font-size: 48px;
            line-height: 1;
            color: var(--gold-light);
            display: block;
            margin-bottom: 8px;
        }

        .quote-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--ink-body);
            font-style: italic;
            margin-bottom: 16px;
        }

        .quote-author {
            font-size: 13px;
            color: var(--ink-muted);
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        /* ========== LIST / NEWS ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 16px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .news-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-card);
        }

        .news-date {
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            padding: 8px 0;
            border-radius: 2px;
            background: rgba(179, 152, 114, 0.1);
        }

        .news-date .month {
            display: block;
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.08em;
        }

        .news-date .day {
            display: block;
            font-size: 22px;
            font-weight: 700;
            color: var(--ink-dark);
            font-family: var(--font-serif);
            line-height: 1.3;
        }

        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            margin-bottom: 6px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .news-item:hover .news-body h3 {
            color: var(--wine);
        }

        .news-body p {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.7;
        }

        .news-more {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--wine);
            letter-spacing: 0.02em;
            margin-top: 16px;
            border-bottom: 1px solid var(--wine);
            padding-bottom: 2px;
            transition: all var(--transition-fast);
        }

        .news-more:hover,
        .news-more:focus {
            color: var(--gold);
            border-color: var(--gold);
        }

        /* ========== BRAND STRIP ========== */
        .brand-strip {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 8px;
        }

        .brand-strip::-webkit-scrollbar {
            display: none;
        }

        .brand-mini-card {
            flex-shrink: 0;
            width: 180px;
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .brand-mini-card:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .brand-mini-card .brand-en {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--ink-dark);
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 4px;
        }

        .brand-mini-card .brand-cn {
            font-size: 13px;
            color: var(--ink-muted);
            letter-spacing: 0.04em;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }

        .brand-intro-image img {
            width: 100%;
            height: 480px;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .brand-intro-image:hover img {
            transform: scale(1.01);
        }

        .brand-intro-body h2 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 28px;
            color: var(--ink-dark);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            line-height: 1.45;
        }

        .brand-intro-body p {
            font-size: 15.5px;
            color: var(--ink-body);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .brand-intro-body p:last-child {
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--wine);
        }

        .faq-question .faq-q-mark {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(179, 152, 114, 0.15);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }

        .faq-question .faq-icon {
            margin-left: auto;
            flex-shrink: 0;
            color: var(--ink-muted);
            transition: transform var(--transition-fast);
            font-size: 14px;
        }

        .faq-item.is-open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease-out;
            padding: 0 20px;
        }

        .faq-item.is-open .faq-answer {
            max-height: 400px;
            padding: 0 20px 20px 62px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--ink-body);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-panel {
            background: linear-gradient(135deg, var(--ink-dark) 0%, #2A2220 60%, #3D2A25 100%);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            text-align: center;
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(179, 152, 114, 0.12);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            font-size: 16px;
            color: rgba(245, 240, 232, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        .cta-panel .btn-primary {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--ink-dark);
            position: relative;
            z-index: 1;
        }

        .cta-panel .btn-primary:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
            box-shadow: 0 6px 20px rgba(179, 152, 114, 0.35);
        }

        .cta-panel .btn-outline {
            color: var(--text-on-dark);
            border-color: rgba(245, 240, 232, 0.4);
            position: relative;
            z-index: 1;
        }

        .cta-panel .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold-light);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
            display: block;
            margin-bottom: 8px;
        }

        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 24px;
            background: var(--gold);
            border-radius: 1px;
            margin-right: 10px;
            vertical-align: middle;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.8;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--gold-light);
            margin-bottom: 18px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(245, 240, 232, 0.7);
            padding: 6px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--gold-light);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.5);
        }

        .footer-bottom a {
            color: rgba(245, 240, 232, 0.65);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* ========== TIMELINE / STEPS ========== */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition-base);
        }

        .step-card:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--ink-dark);
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .step-card p {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.7;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            :root {
                --header-height: 60px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .hero-side-stack {
                flex-direction: row;
                gap: 12px;
            }

            .hero-side-card-top,
            .hero-side-card-bottom {
                transform: none;
                flex: 1;
            }

            .hero-side-card {
                padding: 18px 16px;
            }

            .hero-side-number {
                font-size: 30px;
            }

            .hero-main-card {
                padding: 32px 28px;
            }

            .hero-main-card h1 {
                font-size: 30px;
            }

            .grid-3,
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .data-item:nth-child(2) {
                border-right: none;
                padding-right: 0;
            }

            .data-item:nth-child(3) {
                border-right: 1px solid rgba(245, 240, 232, 0.12);
            }

            .steps-list {
                grid-template-columns: repeat(3, 1fr);
            }

            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .brand-intro-image img {
                height: 320px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .header-nav {
                gap: 18px;
            }

            .header-nav a {
                font-size: 14px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }

            .header-nav {
                display: none;
            }

            .header-hamburger {
                display: flex;
            }

            .hero {
                min-height: auto;
                padding: calc(var(--header-height) + 24px) 0 40px;
            }

            .hero-main-card {
                padding: 24px 20px;
            }

            .hero-main-card h1 {
                font-size: 26px;
                line-height: 1.5;
            }

            .hero-sub {
                font-size: 15px;
            }

            .hero-cta {
                flex-direction: column;
            }

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .hero-side-stack {
                flex-direction: column;
            }

            .grid-3,
            .grid-4,
            .grid-2 {
                grid-template-columns: 1fr;
            }

            .data-panel {
                grid-template-columns: 1fr 1fr;
                padding: 32px 20px;
            }

            .data-number {
                font-size: 32px;
            }

            .steps-list {
                grid-template-columns: 1fr;
            }

            .section-title {
                font-size: 24px;
            }

            .cta-panel {
                padding: 36px 24px;
            }

            .cta-panel h2 {
                font-size: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .news-item {
                flex-direction: column;
                gap: 8px;
            }

            .news-date {
                width: 100%;
                display: flex;
                gap: 8px;
                align-items: baseline;
                justify-content: flex-start;
                background: none;
                padding: 0;
            }

            .news-date .month {
                font-size: 13px;
            }

            .news-date .day {
                font-size: 18px;
            }

            .brand-intro-image img {
                height: 240px;
            }

            .brand-mini-card {
                width: 150px;
                padding: 16px 14px;
            }

            .pill-chip {
                height: 36px;
                padding: 0 16px;
                font-size: 13px;
            }
        }

        @media screen and (max-width: 520px) {
            .container,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

            .data-panel {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 24px 16px;
            }

            .data-item {
                border-right: none;
                padding-right: 0;
                border-bottom: 1px solid rgba(245, 240, 232, 0.1);
                padding-bottom: 16px;
            }

            .data-item:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

            .hero-main-card {
                padding: 20px 16px;
            }

            .hero-main-card h1 {
                font-size: 22px;
            }

            .hero-side-card {
                padding: 14px 12px;
            }

            .hero-side-number {
                font-size: 26px;
            }

            .quote-card {
                padding: 20px 16px;
            }

            .card {
                padding: 20px 16px;
            }

            .news-item {
                padding: 14px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }
        @media (max-width: 640px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background-color: var(--bg-white);
        }
        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }
        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            text-align: center;
        }
        .btn-primary {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--wine);
            border-color: var(--wine);
            color: var(--text-on-dark);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--ink-dark);
            border-color: var(--border-gold);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--gold);
            background: var(--bg-white);
            color: var(--wine);
            transform: translateY(-2px);
        }
        .btn-light {
            background-color: var(--text-on-dark);
            color: var(--ink-dark);
            border-color: var(--text-on-dark);
        }
        .btn-light:hover,
        .btn-light:focus {
            background-color: var(--gold);
            border-color: var(--gold);
            color: var(--ink-dark);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            border-color: var(--gold-light);
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus {
            border-color: var(--gold);
            background: rgba(27, 27, 29, 0.4);
            color: var(--text-on-dark);
            transform: translateY(-2px);
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }
        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }
        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition-base);
        }
        .header-nav a:hover,
        .header-nav a:focus {
            color: var(--wine);
        }
        .header-nav a:hover::after,
        .header-nav a:focus::after {
            width: 100%;
        }
        .header-nav a.active {
            color: var(--ink-dark);
            font-weight: 600;
        }
        .header-nav a.active::after {
            width: 100%;
        }
        .header-burger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--ink-dark);
            font-size: 22px;
            line-height: 1;
        }
        .header-burger:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        @media (max-width: 1023px) {
            .header-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-warm);
                border-bottom: 1px solid var(--border-light);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                display: none;
                box-shadow: 0 8px 24px rgba(27, 27, 29, 0.08);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 0;
                border-bottom: 1px solid var(--border-light);
                font-size: 16px;
            }
            .header-nav a:last-child {
                border-bottom: none;
            }
            .header-nav a::after {
                display: none;
            }
            .header-burger {
                display: block;
            }
        }
        /* Pill navigation */
        .pill-nav-section {
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            position: relative;
            z-index: 100;
            margin-top: var(--header-height);
        }
        .pill-nav {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
            flex-wrap: nowrap;
        }
        .pill-nav::-webkit-scrollbar {
            display: none;
        }
        .pill-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            color: var(--ink-body);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .pill-link:hover,
        .pill-link:focus {
            border-color: var(--gold);
            color: var(--wine);
            background: var(--bg-warm);
        }
        .pill-link.active {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--gold);
        }
        /* Page hero */
        .page-hero {
            background-color: var(--bg-warm);
            padding: 64px 0 40px;
        }
        .page-hero .page-hero-content {
            max-width: 800px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 44px;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin: 0 0 16px;
        }
        .page-hero .hero-sub {
            font-size: 18px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin: 0;
        }
        @media (max-width: 640px) {
            .page-hero {
                padding: 48px 0 32px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-sub {
                font-size: 15px;
            }
        }
        /* Brand cards */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .brand-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--gold-light);
            transform: translateY(-4px);
        }
        .brand-card-media {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: var(--bg-warm);
            position: relative;
        }
        .brand-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease-out;
        }
        .brand-card:hover .brand-card-media img {
            transform: scale(1.04);
        }
        .brand-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-body .brand-en {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 4px;
        }
        .brand-card-body .brand-cn {
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 0.04em;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .brand-card-body .brand-desc {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .brand-card-body .brand-tag {
            display: inline-flex;
            font-size: 12px;
            color: var(--wine);
            font-weight: 500;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            letter-spacing: 0.03em;
        }
        @media (max-width: 1023px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .brand-grid {
                grid-template-columns: 1fr;
            }
            .brand-card-media {
                height: 180px;
            }
        }
        /* Info strip */
        .info-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .info-strip-item {
            text-align: center;
        }
        .info-strip-item .info-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .info-strip-item .info-label {
            font-size: 14px;
            color: var(--ink-muted);
            letter-spacing: 0.03em;
        }
        @media (max-width: 1023px) {
            .info-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px;
            }
        }
        @media (max-width: 640px) {
            .info-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px;
            }
            .info-strip-item .info-number {
                font-size: 28px;
            }
        }
        /* Article links */
        .article-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .article-list li {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            gap: 16px;
            align-items: baseline;
        }
        .article-list li:first-child {
            padding-top: 0;
        }
        .article-list .article-date {
            font-size: 13px;
            color: var(--ink-muted);
            font-weight: 500;
            white-space: nowrap;
            min-width: 90px;
            letter-spacing: 0.03em;
        }
        .article-list .article-text {
            flex: 1;
        }
        .article-list .article-text a {
            font-weight: 600;
            font-size: 16px;
            color: var(--ink-dark);
            line-height: 1.6;
            display: block;
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }
        .article-list .article-text a:hover {
            color: var(--wine);
        }
        .article-list .article-text p {
            font-size: 14px;
            color: var(--ink-muted);
            margin: 0;
            line-height: 1.7;
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 0;
        }
        .faq-question {
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 20px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            letter-spacing: 0.01em;
            line-height: 1.5;
            gap: 16px;
        }
        .faq-question:hover,
        .faq-question:focus {
            color: var(--wine);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--gold);
            transition: transform 260ms ease-out;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease-out;
            padding: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 0 20px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin: 0;
            padding-left: 12px;
            border-left: 2px solid var(--gold-light);
        }
        /* CTA */
        .cta-section {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 64px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            letter-spacing: 0.02em;
            color: var(--text-on-dark);
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(245, 240, 232, 0.75);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-section .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 24px;
            }
        }
        /* Footer */
        .site-footer {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 24px;
            background: var(--gold);
            border-radius: 1px;
            margin-right: 8px;
            vertical-align: middle;
        }
        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 0.04em;
            vertical-align: middle;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.7);
            margin-top: 16px;
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--gold);
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(245, 240, 232, 0.75);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom a {
            color: rgba(245, 240, 232, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--gold-light);
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }
        /* Extra unique section */
        .brand-highlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-highlight .highlight-media {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-highlight .highlight-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }
        .brand-highlight .highlight-content h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--ink-dark);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .brand-highlight .highlight-content p {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .brand-highlight .highlight-content .highlight-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .brand-highlight .highlight-content .highlight-list li {
            font-size: 14px;
            color: var(--ink-body);
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-highlight .highlight-content .highlight-list li:last-child {
            border-bottom: none;
        }
        .brand-highlight .highlight-content .highlight-list li .fa-chevron-right {
            font-size: 10px;
            color: var(--gold);
        }
        @media (max-width: 640px) {
            .brand-highlight {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-highlight .highlight-media img {
                height: 240px;
            }
        }
        /* Responsive grid helpers */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1023px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }
        @media (max-width: 640px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            padding-top: var(--header-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background-color: var(--bg-white);
        }
        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }
        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--ink-dark);
        }
        .header-logo:hover,
        .header-logo:focus {
            color: var(--ink-dark);
        }
        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }
        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }
        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 1px;
            background: var(--gold);
            transition: width var(--transition-base);
        }
        .header-nav a:hover::after,
        .header-nav a:focus::after {
            width: 100%;
        }
        .header-nav a.active {
            color: var(--ink-dark);
            font-weight: 600;
        }
        .header-nav a.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            margin-left: 16px;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink-dark);
            border-radius: 1px;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }
        .hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.is-open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        /* ========== BREADCRUMB ========== */
        .breadcrumb-row {
            font-size: 14px;
            color: var(--ink-muted);
            padding: 20px 0 0;
            letter-spacing: 0.02em;
        }
        .breadcrumb-row a {
            color: var(--ink-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-row a:hover,
        .breadcrumb-row a:focus {
            color: var(--wine);
        }
        .breadcrumb-row .sep {
            margin: 0 8px;
            color: var(--gold);
        }
        .breadcrumb-row .current {
            color: var(--ink-dark);
            font-weight: 500;
        }
        /* ========== PAGE HEADER ========== */
        .page-header {
            padding: 36px 0 20px;
            border-bottom: 1px solid var(--border-light);
            background: var(--bg-warm);
        }
        .page-header h1 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: clamp(32px, 5vw, 48px);
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .page-header .page-heading {
            font-size: 17px;
            color: var(--ink-muted);
            max-width: 780px;
            line-height: 1.9;
            margin-bottom: 8px;
        }
        .page-header .meta-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 12px;
        }
        .page-header .meta-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.04em;
            color: var(--wine);
            background: rgba(94, 31, 42, 0.07);
            border: 1px solid rgba(94, 31, 42, 0.18);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }
        /* ========== BRAND CARD GRID ========== */
        .brand-grid-section {
            background: var(--bg-warm);
        }
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .brand-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .brand-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .brand-card .brand-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background-color: #EDE8E0;
            flex-shrink: 0;
        }
        .brand-card .brand-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .brand-card .brand-name {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
            line-height: 1.3;
            margin-bottom: 2px;
        }
        .brand-card .brand-name-cn {
            font-size: 14px;
            color: var(--gold);
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        .brand-card .brand-desc {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }
        .brand-card .brand-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            font-size: 12px;
            color: var(--ink-muted);
            letter-spacing: 0.03em;
        }
        .brand-card .brand-meta .origin {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .brand-card .brand-meta .origin i {
            color: var(--gold);
            font-size: 12px;
        }
        .brand-card .brand-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.05em;
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            color: var(--ink-body);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }
        /* ========== STATS STRIP ========== */
        .stats-strip {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 56px 0;
        }
        .stats-strip .stat-item {
            text-align: center;
            padding: 16px 20px;
        }
        .stats-strip .stat-number {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: clamp(36px, 6vw, 56px);
            line-height: 1.1;
            color: var(--gold-light);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .stats-strip .stat-label {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.75);
            letter-spacing: 0.06em;
            font-weight: 500;
        }
        /* ========== FEATURE ARTICLE CARDS ========== */
        .feature-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .feature-card .feature-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .feature-card .feature-body {
            padding: 24px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-card .feature-kicker {
            font-size: 12px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--ink-dark);
        }
        .feature-card .feature-text {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .feature-card .feature-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--wine);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }
        .feature-card .feature-link i {
            transition: transform var(--transition-fast);
        }
        .feature-card .feature-link:hover i {
            transform: translateX(4px);
        }
        /* ========== INFO LIST / ROW ========== */
        .insight-panel {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .insight-panel .insight-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(94, 31, 42, 0.07);
            border: 1px solid rgba(94, 31, 42, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--wine);
        }
        .insight-panel .insight-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--ink-dark);
        }
        .insight-panel .insight-content p {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* ========== CTA BAND ========== */
        .cta-band {
            background: var(--bg-warm);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .cta-band .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink-dark);
        }
        .cta-band .cta-content p {
            font-size: 15px;
            color: var(--ink-muted);
            margin-bottom: 0;
            max-width: 520px;
            line-height: 1.8;
        }
        .cta-band .cta-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
            text-decoration: none;
        }
        .btn-primary {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--wine);
            border-color: var(--wine);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--ink-dark);
            border-color: var(--border-gold);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--gold);
            color: var(--wine);
            transform: translateY(-2px);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--ink-dark);
            color: rgba(245, 240, 232, 0.75);
            padding: 56px 0 28px;
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .site-footer .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
            align-self: flex-start;
        }
        .site-footer .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.65);
            line-height: 1.8;
            margin: 0;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-on-dark);
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            font-family: var(--font-sans);
        }
        .site-footer .footer-col a {
            display: block;
            color: rgba(245, 240, 232, 0.7);
            font-size: 14px;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col a:hover,
        .site-footer .footer-col a:focus {
            color: var(--gold-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: rgba(245, 240, 232, 0.5);
            letter-spacing: 0.03em;
            justify-content: space-between;
            align-items: center;
        }
        .site-footer .footer-bottom a {
            color: rgba(245, 240, 232, 0.6);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover,
        .site-footer .footer-bottom a:focus {
            color: var(--gold-light);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .feature-cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .insight-panel {
                flex-direction: column;
                gap: 18px;
                padding: 24px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(250, 248, 244, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-bottom: 1px solid var(--border-light);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px;
                display: none;
                box-shadow: 0 12px 28px rgba(27, 27, 29, 0.1);
            }
            .header-nav.is-open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid rgba(27, 27, 29, 0.05);
                width: 100%;
            }
            .header-nav a::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .brand-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .section-title {
                font-size: 24px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-card .brand-img {
                height: 160px;
            }
            .brand-card .brand-body {
                padding: 16px 18px 18px;
            }
            .feature-card .feature-img {
                height: 180px;
            }
            .feature-card .feature-body {
                padding: 18px 20px 20px;
            }
            .stats-strip {
                padding: 40px 0;
            }
            .stats-strip .stat-number {
                font-size: 32px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 13px;
            }
        }
        /* ========== ACCESSIBILITY ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .gap-16 {
            gap: 16px;
        }

/* roulang page: category3 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }
        @media (max-width: 640px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background-color: var(--bg-white);
        }
        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }
        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }
        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }
        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }
        .header-nav a:hover,
        .header-nav a:focus {
            color: var(--ink-dark);
        }
        .header-nav a:hover::after,
        .header-nav a:focus::after {
            transform: scaleX(1);
        }
        .header-nav a.active {
            color: var(--ink-dark);
        }
        .header-nav a.active::after {
            transform: scaleX(1);
        }
        .header-burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .header-burger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink-dark);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
        }
        .btn-primary {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--wine);
            border-color: var(--wine);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(27, 27, 29, 0.18);
        }
        .btn-outline {
            background: transparent;
            color: var(--ink-dark);
            border-color: var(--border-gold);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--gold);
            color: var(--wine);
            transform: translateY(-2px);
            background: rgba(179, 152, 114, 0.06);
        }
        .btn-gold {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: #9a7f5e;
            border-color: #9a7f5e;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(179, 152, 114, 0.25);
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(179, 152, 114, 0.12);
            color: var(--gold);
            border: 1px solid rgba(179, 152, 114, 0.25);
            text-transform: uppercase;
            white-space: nowrap;
        }
        .tag-dark {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }
        .tag-wine {
            background: rgba(94, 31, 42, 0.1);
            color: var(--wine);
            border-color: rgba(94, 31, 42, 0.2);
        }
        /* Hero category header (compact, not full-screen) */
        .cat-header {
            padding: 56px 0 40px;
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
        }
        .cat-header h1 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 38px;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .cat-header .lead {
            font-size: 17px;
            line-height: 1.85;
            color: var(--ink-muted);
            max-width: 760px;
            margin-bottom: 0;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--ink-muted);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--ink-muted);
        }
        .breadcrumb a:hover {
            color: var(--wine);
        }
        .breadcrumb .sep {
            color: var(--gold);
        }
        /* issue cards */
        .issue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .issue-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            height: 100%;
        }
        .issue-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
            transform: translateY(-4px);
        }
        .issue-card .card-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(179, 152, 114, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }
        .issue-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--ink-dark);
            line-height: 1.45;
            margin: 0;
        }
        .issue-card p {
            font-size: 14.5px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin: 0;
        }
        .issue-card .card-meta {
            font-size: 12px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: auto;
        }
        /* report list */
        .report-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .report-list li {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .report-list li:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .report-list .report-date {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
            min-width: 90px;
            text-align: right;
        }
        .report-list .report-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-dark);
            line-height: 1.5;
        }
        .report-list .report-desc {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.7;
            margin-top: 2px;
        }
        .report-list .report-arrow {
            margin-left: auto;
            color: var(--gold);
            font-size: 16px;
            flex-shrink: 0;
        }
        /* data band */
        .data-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-block {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .data-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
            transform: translateY(-3px);
        }
        .data-block .data-number {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .data-block .data-unit {
            font-size: 15px;
            color: var(--ink-dark);
            font-weight: 600;
        }
        .data-block .data-label {
            font-size: 13px;
            color: var(--ink-muted);
            margin-top: 6px;
            line-height: 1.6;
        }
        /* feature image row */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .feature-row .feature-text h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--ink-dark);
            line-height: 1.5;
            margin-bottom: 16px;
        }
        .feature-row .feature-text p {
            font-size: 15.5px;
            color: var(--ink-muted);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .feature-row .feature-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .feature-row .feature-img img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: none;
            border: none;
            cursor: pointer;
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--ink-dark);
            text-align: left;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--wine);
        }
        .faq-question .q-mark {
            color: var(--gold);
            font-weight: 700;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .faq-question .q-icon {
            color: var(--gold);
            font-size: 16px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-question .q-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease-out;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px 24px;
            font-size: 14.5px;
            color: var(--ink-muted);
            line-height: 1.85;
            border-top: 1px dashed var(--border-light);
            padding-top: 16px;
            margin: 0 24px;
            padding-left: 0;
            padding-right: 0;
        }
        /* CTA band */
        .cta-band {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 56px 0;
            text-align: center;
        }
        .cta-band h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .cta-band p {
            font-size: 15px;
            color: rgba(245, 240, 232, 0.75);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-band .btn {
            margin: 0 6px;
        }
        /* footer */
        .site-footer {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
            vertical-align: middle;
            margin-right: 8px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 19px;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
            vertical-align: middle;
        }
        .footer-brand p {
            font-size: 13.5px;
            color: rgba(245, 240, 232, 0.7);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(245, 240, 232, 0.75);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 240, 232, 0.12);
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
        }
        .footer-bottom a {
            color: rgba(245, 240, 232, 0.7);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }
        /* responsive */
        @media (max-width: 1024px) {
            .issue-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                gap: 18px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }
            .header-nav::-webkit-scrollbar {
                display: none;
            }
            .header-nav a {
                font-size: 14px;
                white-space: nowrap;
            }
            .cat-header h1 {
                font-size: 30px;
            }
            .issue-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .data-band {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-row .feature-img img {
                height: 240px;
            }
            .report-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 18px;
            }
            .report-list .report-date {
                text-align: left;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .cat-header {
                padding: 40px 0 32px;
            }
            .cat-header h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 24px;
            }
            .data-band {
                grid-template-columns: 1fr;
            }
            .data-block .data-number {
                font-size: 30px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }
        @media (max-width: 640px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
        }

        /* ========== RESET / BASE ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-serif);
            color: var(--ink-dark);
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.45;
            margin: 0 0 0.6em;
        }
        h1 {
            font-size: 38px;
            margin-bottom: 0.5em;
        }
        h2 {
            font-size: 28px;
        }
        h3 {
            font-size: 20px;
        }
        p {
            margin: 0 0 1.2em;
        }
        ul, ol {
            margin: 0 0 1.2em;
            padding-left: 1.4em;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background-color: var(--bg-white);
        }
        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }
        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }
        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }
        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition-fast);
        }
        .header-nav a:hover::after,
        .header-nav a.active::after {
            width: 100%;
        }
        .header-nav a.active {
            color: var(--ink-dark);
            font-weight: 600;
        }
        .header-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-light);
            border-radius: 2px;
            padding: 8px 12px;
            cursor: pointer;
            color: var(--ink-dark);
            font-size: 20px;
            line-height: 1;
            align-items: center;
            justify-content: center;
        }
        .header-toggle:hover {
            border-color: var(--gold);
            color: var(--wine);
        }
        @media (max-width: 1024px) {
            .header-nav {
                gap: 18px;
            }
            .header-nav a {
                font-size: 13px;
            }
            .header-logo .logo-sub {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .header-toggle {
                display: flex;
            }
            .header-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-warm);
                border-bottom: 1px solid var(--border-light);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px 20px;
                display: none;
                box-shadow: 0 10px 30px rgba(27, 27, 29, 0.08);
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                display: block;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border-light);
            }
            .header-nav a:last-child {
                border-bottom: none;
            }
            .header-nav a::after {
                display: none;
            }
        }

        /* ========== HERO MINIMAL (分类页专用) ========== */
        .page-hero-cat {
            padding-top: calc(var(--header-height) + 48px);
            padding-bottom: 40px;
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
        }
        .page-hero-cat .breadcrumb {
            font-size: 13px;
            color: var(--ink-muted);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .page-hero-cat .breadcrumb span {
            color: var(--ink-muted);
        }
        .page-hero-cat .breadcrumb a {
            color: var(--ink-muted);
            transition: color var(--transition-fast);
        }
        .page-hero-cat .breadcrumb a:hover {
            color: var(--wine);
        }
        .page-hero-cat .breadcrumb .sep {
            color: var(--border-gold);
        }
        .page-hero-cat h1 {
            font-size: 36px;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            max-width: 800px;
        }
        .page-hero-cat .cat-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        .page-hero-cat .hero-meta-row {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .page-hero-cat .hero-meta-item {
            font-size: 13px;
            color: var(--ink-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .page-hero-cat .hero-meta-item i {
            color: var(--gold);
        }

        /* ========== PILL NAV ========== */
        .pill-nav-wrap {
            padding: 20px 0 12px;
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            z-index: 10;
        }
        .pill-nav {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding-bottom: 4px;
        }
        .pill-nav::-webkit-scrollbar {
            display: none;
        }
        .pill-nav a {
            display: inline-flex;
            align-items: center;
            height: 40px;
            padding: 0 20px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-body);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            background: var(--bg-white);
        }
        .pill-nav a:hover {
            border-color: var(--gold);
            color: var(--wine);
        }
        .pill-nav a.active {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }

        /* ========== CRAFT LIST / CARDS ========== */
        .craft-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 12px;
        }
        .craft-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .craft-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .craft-card .craft-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(179, 152, 114, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }
        .craft-card .craft-name {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--ink-dark);
            letter-spacing: 0.02em;
            margin: 0;
        }
        .craft-card .craft-zh {
            font-size: 13px;
            color: var(--ink-muted);
            letter-spacing: 0.04em;
            margin: -4px 0 4px;
        }
        .craft-card .craft-desc {
            font-size: 14px;
            color: var(--ink-body);
            line-height: 1.75;
            margin: 0;
            flex-grow: 1;
        }
        .craft-card .craft-location {
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 0.05em;
            display: flex;
            align-items: center;
            gap: 4px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            margin-top: 4px;
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-gold);
        }
        .timeline-item {
            position: relative;
            padding-left: 52px;
            padding-bottom: 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--gold);
        }
        .timeline-item .tl-year {
            font-size: 14px;
            font-weight: 700;
            color: var(--wine);
            letter-spacing: 0.06em;
            margin-bottom: 4px;
            display: block;
        }
        .timeline-item .tl-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--ink-dark);
            margin: 0 0 6px;
        }
        .timeline-item .tl-desc {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== STAT STRIP ========== */
        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 12px;
        }
        .stat-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .stat-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-num {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--gold);
            letter-spacing: 0.02em;
            display: block;
            line-height: 1.2;
        }
        .stat-unit {
            font-size: 14px;
            color: var(--ink-body);
            font-weight: 500;
        }
        .stat-label {
            font-size: 13px;
            color: var(--ink-muted);
            margin-top: 6px;
            display: block;
        }

        /* ========== ARTICLE CARD ========== */
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 12px;
        }
        .article-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }
        .article-card .article-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .article-card .article-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(27, 27, 29, 0.35));
        }
        .article-card .article-body {
            padding: 18px 18px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .article-card .article-tag {
            font-size: 11px;
            color: var(--gold);
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .article-card .article-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 17px;
            color: var(--ink-dark);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .article-card .article-excerpt {
            font-size: 13px;
            color: var(--ink-muted);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            line-height: 1.4;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--ink-dark);
        }
        .btn-primary:hover {
            background: var(--wine);
            border-color: var(--wine);
            color: var(--text-on-dark);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border-gold);
            color: var(--ink-dark);
        }
        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--wine);
            transform: translateY(-2px);
        }
        .btn-gold {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }
        .btn-gold:hover {
            background: #9C8060;
            border-color: #9C8060;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 0;
            cursor: pointer;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            line-height: 1.6;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--wine);
        }
        .faq-question .q-mark {
            color: var(--gold);
            font-weight: 700;
            flex-shrink: 0;
            font-size: 18px;
            line-height: 1.5;
        }
        .faq-question .faq-toggle-icon {
            margin-left: auto;
            flex-shrink: 0;
            color: var(--ink-muted);
            font-size: 14px;
            transition: transform var(--transition-fast);
        }
        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 280ms ease-out;
            padding-left: 30px;
            color: var(--ink-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 600px;
            padding-bottom: 18px;
        }

        /* ========== CTA ========== */
        .cta-panel {
            background: var(--ink-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-panel h2 {
            color: var(--text-on-dark);
            font-size: 26px;
            margin-bottom: 8px;
            max-width: 500px;
        }
        .cta-panel p {
            color: rgba(245, 240, 232, 0.7);
            margin: 0;
            max-width: 500px;
            font-size: 15px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-actions .btn-outline {
            border-color: rgba(245, 240, 232, 0.4);
            color: var(--text-on-dark);
        }
        .cta-actions .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold-light);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--ink-dark);
            color: rgba(245, 240, 232, 0.7);
            padding: 56px 0 0;
            font-size: 14px;
        }
        .site-footer a {
            color: rgba(245, 240, 232, 0.7);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--gold-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(245, 240, 232, 0.12);
        }
        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 24px;
            background: var(--gold);
            border-radius: 1px;
            vertical-align: middle;
            margin-right: 8px;
        }
        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
            vertical-align: middle;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245, 240, 232, 0.55);
            margin-top: 14px;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-sans);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--text-on-dark);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            padding: 4px 0;
            color: rgba(245, 240, 232, 0.65);
        }
        .footer-bottom {
            padding: 20px 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: rgba(245, 240, 232, 0.5);
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(245, 240, 232, 0.5);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 { font-size: 32px; }
            h2 { font-size: 24px; }
            .section-title { font-size: 24px; }
            .craft-card-grid { grid-template-columns: repeat(2, 1fr); }
            .article-card-grid { grid-template-columns: repeat(2, 1fr); }
            .stat-strip { grid-template-columns: repeat(2, 1fr); }
            .cta-panel { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 768px) {
            .page-hero-cat h1 { font-size: 28px; }
            .page-hero-cat .cat-desc { font-size: 15px; }
            .crafter-card-grid { grid-template-columns: 1fr; }
            .article-card-grid { grid-template-columns: 1fr; }
            .stat-strip { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-brand { grid-column: 1 / -1; }
            .cta-panel { padding: 32px 24px; }
            .cta-panel h2 { font-size: 22px; }
        }
        @media (max-width: 520px) {
            .craft-card-grid { grid-template-columns: 1fr; }
            .article-card-grid { grid-template-columns: 1fr; }
            .stat-strip { grid-template-columns: 1fr 1fr; gap: 10px; }
            .footer-grid { grid-template-columns: 1fr; }
            .page-hero-cat { padding-top: calc(var(--header-height) + 32px); }
            .pill-nav a { padding: 0 16px; font-size: 13px; height: 36px; }
            .cta-actions { flex-direction: column; width: 100%; }
            .cta-actions .btn { width: 100%; }
        }

/* roulang page: category5 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }

        @media (max-width: 639px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-alt {
            background-color: var(--bg-white);
        }

        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }

        .section-tight {
            padding: 48px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }

        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
            flex-shrink: 0;
        }

        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
            white-space: nowrap;
        }

        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
            white-space: nowrap;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition-base);
        }

        .header-nav a:hover::after,
        .header-nav a:focus::after {
            width: 100%;
        }

        .header-nav a.active {
            color: var(--ink-dark);
        }

        .header-nav a.active::after {
            width: 100%;
            background: var(--gold);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--ink-dark);
            font-size: 22px;
            line-height: 1;
            transition: color var(--transition-fast);
        }

        .menu-toggle:hover {
            color: var(--gold);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            padding: 20px 0 0;
            font-size: 13px;
            color: var(--ink-muted);
        }

        .breadcrumb-bar a {
            color: var(--ink-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--wine);
        }

        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: var(--gold-light);
        }

        .breadcrumb-bar .current {
            color: var(--ink-dark);
            font-weight: 500;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(27, 27, 29, 0.95) 0%, rgba(94, 31, 42, 0.55) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .page-hero .section-label {
            color: var(--gold-light);
            border-left-color: var(--gold);
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 40px;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: var(--text-on-dark);
            margin-bottom: 20px;
            max-width: 720px;
        }

        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(245, 240, 232, 0.8);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        @media (max-width: 639px) {
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-desc {
                font-size: 15px;
            }
        }

        /* ========== CRAFT CARDS GRID ========== */
        .craft-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .craft-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .craft-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .craft-card .card-image {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--bg-warm);
        }

        .craft-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 400ms ease-out;
        }

        .craft-card:hover .card-image img {
            transform: scale(1.04);
        }

        .craft-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .craft-card .card-kicker {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 4px;
        }

        .craft-card .card-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 20px;
            line-height: 1.45;
            color: var(--ink-dark);
            letter-spacing: 0.01em;
        }

        .craft-card .card-excerpt {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.75;
            flex: 1;
        }

        .craft-card .card-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--wine);
            background: rgba(94, 31, 42, 0.06);
            padding: 4px 10px;
            border-radius: 2px;
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-top: 4px;
            width: fit-content;
        }

        @media (max-width: 1023px) {
            .craft-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 639px) {
            .craft-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .craft-card .card-body {
                padding: 20px;
            }
            .craft-card .card-title {
                font-size: 18px;
            }
        }

        /* ========== TIMELINE / PROCESS STRIP ========== */
        .process-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 16px;
        }

        .process-step {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            position: relative;
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .process-step .step-number {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 36px;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .process-step .step-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--ink-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step .step-desc {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.75;
        }

        @media (max-width: 1023px) {
            .process-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 639px) {
            .process-strip {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .process-step {
                padding: 20px;
            }
        }

        /* ========== TWO-COL FEATURE ========== */
        .feature-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-split .feature-content h3 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 24px;
            line-height: 1.45;
            color: var(--ink-dark);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .feature-split .feature-content p {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .feature-split .feature-content .feature-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }

        .feature-split .feature-content .feature-meta span {
            font-size: 13px;
            color: var(--ink-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .feature-split .feature-content .feature-meta i {
            color: var(--gold);
            font-size: 14px;
        }

        .feature-split .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
        }

        .feature-split .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 1023px) {
            .feature-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .feature-split .feature-content h3 {
                font-size: 21px;
            }
        }

        /* ========== DATA BAND ========== */
        .data-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 32px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .data-band .data-item {
            text-align: center;
            padding: 16px 12px;
        }

        .data-band .data-item .data-number {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 38px;
            color: var(--gold);
            letter-spacing: 0.01em;
            margin-bottom: 6px;
            line-height: 1.2;
        }

        .data-band .data-item .data-unit {
            font-size: 14px;
            color: var(--ink-muted);
            letter-spacing: 0.04em;
            font-weight: 500;
        }

        .data-band .data-item .data-label {
            font-size: 13px;
            color: var(--ink-muted);
            margin-top: 4px;
            line-height: 1.5;
        }

        @media (max-width: 1023px) {
            .data-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 639px) {
            .data-band {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 24px 0;
            }
            .data-band .data-item .data-number {
                font-size: 28px;
            }
        }

        /* ========== MATERIAL TABLE / LIST ========== */
        .material-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .material-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

        .material-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
            transform: translateY(-2px);
        }

        .material-item .material-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(178, 152, 114, 0.12);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .material-item .material-info h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 17px;
            color: var(--ink-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .material-item .material-info p {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        @media (max-width: 1023px) {
            .material-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 639px) {
            .material-item {
                padding: 16px 18px;
                gap: 12px;
            }
        }

        /* ========== CTA ========== */
        .cta-panel {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(178, 152, 114, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(60%, -40%);
        }

        .cta-panel .cta-content {
            position: relative;
            z-index: 2;
            max-width: 500px;
        }

        .cta-panel .cta-content h2 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 26px;
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .cta-panel .cta-content p {
            font-size: 15px;
            color: rgba(245, 240, 232, 0.75);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-panel .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--ink-dark);
            border-color: var(--gold);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #A88B63;
            border-color: #A88B63;
            color: var(--ink-dark);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-on-dark);
            border-color: rgba(245, 240, 232, 0.4);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            border-color: var(--gold);
            color: var(--gold-light);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--ink-dark);
            border-color: var(--border-gold);
        }

        .btn-outline-dark:hover,
        .btn-outline-dark:focus {
            border-color: var(--gold);
            color: var(--wine);
            transform: translateY(-2px);
            text-decoration: none;
        }

        @media (max-width: 639px) {
            .cta-panel {
                padding: 36px 24px;
                border-radius: 2px;
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }
            .cta-panel .cta-content h2 {
                font-size: 22px;
            }
            .cta-panel .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                justify-content: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--ink-dark);
            color: rgba(245, 240, 232, 0.75);
            padding: 56px 0 24px;
            font-size: 14px;
        }

        .site-footer a {
            color: rgba(245, 240, 232, 0.75);
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: var(--gold-light);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 24px;
            background: var(--gold);
            border-radius: 1px;
            margin-right: 10px;
            vertical-align: middle;
        }

        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
            vertical-align: middle;
        }

        .footer-brand p {
            margin-top: 16px;
            font-size: 13px;
            line-height: 1.75;
            color: rgba(245, 240, 232, 0.6);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(245, 240, 232, 0.15);
        }

        .footer-col a {
            display: block;
            margin-bottom: 8px;
            font-size: 13px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            font-size: 12px;
            color: rgba(245, 240, 232, 0.5);
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(245, 240, 232, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 639px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ========== MOBILE NAV ========== */
        @media (max-width: 1023px) {
            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .header-nav {
                position: fixed;
                top: var(--header-height);
                right: 0;
                left: 0;
                background: rgba(250, 248, 244, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-bottom: 1px solid var(--border-light);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 0 24px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 280ms ease-out, padding 280ms ease-out;
                z-index: 998;
            }
            .header-nav.open {
                max-height: 420px;
                padding: 16px 24px;
            }
            .header-nav a {
                display: block;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid rgba(225, 219, 210, 0.5);
                white-space: normal;
            }
            .header-nav a:last-child {
                border-bottom: none;
            }
            .header-nav a::after {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .menu-toggle {
                display: none;
            }
        }

        /* ========== MISC ========== */
        .text-gold {
            color: var(--gold);
        }
        .text-wine {
            color: var(--wine);
        }
        .fw-600 {
            font-weight: 600;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .gap-16 {
            gap: 16px;
        }
        .d-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .justify-between {
            justify-content: space-between;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .width-100 {
            width: 100%;
        }

/* roulang page: category6 */
:root {
            --bg-warm: #FAF8F4;
            --bg-white: #FFFFFF;
            --ink-dark: #1B1B1D;
            --ink-body: #2A2A2D;
            --ink-muted: #6E6A66;
            --gold: #B39872;
            --gold-light: #D8C8AF;
            --wine: #5E1F2A;
            --pine: #18382F;
            --text-on-dark: #F5F0E8;
            --border-light: #E1DBD2;
            --border-gold: #CDBEAA;
            --shadow-card: 0 1px 3px rgba(27, 27, 29, 0.06);
            --shadow-card-hover: 0 10px 28px rgba(27, 27, 29, 0.12);
            --radius-card: 4px;
            --radius-btn: 2px;
            --radius-pill: 20px;
            --transition-fast: 180ms ease-out;
            --transition-base: 220ms ease-out;
            --font-serif: 'Noto Serif SC', 'Source Serif Pro', '思源宋体', 'Songti SC', 'STSong', serif;
            --font-sans: 'Noto Sans SC', 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --header-height: 64px;
            --header-height-mobile: 56px;
            --section-padding: 80px;
            --section-padding-mobile: 48px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink-body);
            background-color: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--ink-dark);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--wine);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-alt {
            background-color: var(--bg-white);
        }

        .section-dark {
            background-color: var(--ink-dark);
            color: var(--text-on-dark);
        }

        .section-tight {
            padding: 48px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: 12px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--ink-muted);
            max-width: 680px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-title.light,
        .section-desc.light {
            color: var(--text-on-dark);
        }

        .section-desc.light {
            color: rgba(245, 240, 232, 0.75);
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--header-height);
            background: rgba(250, 248, 244, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(27, 27, 29, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo .logo-mark {
            display: inline-block;
            width: 6px;
            height: 28px;
            background: var(--gold);
            border-radius: 1px;
        }

        .header-logo .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            letter-spacing: 0.04em;
            color: var(--ink-dark);
        }

        .header-logo .logo-sub {
            font-size: 11px;
            color: var(--ink-muted);
            letter-spacing: 0.06em;
            margin-left: 4px;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .header-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ink-body);
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition-fast);
        }

        .header-nav a:hover::after,
        .header-nav a:focus::after,
        .header-nav a.active::after {
            width: 100%;
        }

        .header-nav a.active {
            color: var(--ink-dark);
            font-weight: 600;
        }

        .header-nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            color: var(--ink-dark);
            font-size: 22px;
            line-height: 1;
        }

        /* Hero section for category */
        .category-hero {
            background: var(--bg-warm);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--ink-muted);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .breadcrumb a {
            color: var(--ink-muted);
        }

        .breadcrumb a:hover {
            color: var(--wine);
        }

        .breadcrumb span {
            color: var(--gold);
            margin: 0 6px;
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 42px;
            line-height: 1.35;
            letter-spacing: 0.03em;
            color: var(--ink-dark);
            margin-bottom: 16px;
        }

        .category-hero .intro {
            font-size: 17px;
            color: var(--ink-muted);
            max-width: 820px;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: var(--ink-muted);
        }

        .hero-meta .tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--gold-light);
            color: var(--ink-dark);
            border-radius: var(--radius-pill);
            font-size: 12px;
            letter-spacing: 0.04em;
            font-weight: 600;
        }

        /* Pill navigation */
        .pill-nav-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            position: sticky;
            top: var(--header-height);
            z-index: 100;
        }

        .pill-nav {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border-light) transparent;
            -webkit-overflow-scrolling: touch;
            padding: 4px 0;
        }

        .pill-nav::-webkit-scrollbar {
            height: 4px;
        }

        .pill-nav::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 2px;
        }

        .pill-nav a {
            display: inline-flex;
            align-items: center;
            flex-shrink: 0;
            height: 40px;
            padding: 0 20px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-body);
            background: var(--bg-warm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .pill-nav a:hover {
            border-color: var(--gold);
            color: var(--ink-dark);
            background: #fff;
        }

        .pill-nav a.active {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-color: var(--gold);
        }

        /* Cards grid */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* Card styles */
        .card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-gold);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .card-body {
            padding: 24px;
        }

        .card-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 20px;
            line-height: 1.5;
            color: var(--ink-dark);
            margin-bottom: 8px;
        }

        .card-text {
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.05em;
            color: var(--gold);
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--wine);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .card-link:hover {
            color: var(--ink-dark);
        }

        /* List items */
        .list-card {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
            align-items: flex-start;
        }

        .list-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .list-card-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--bg-warm);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 20px;
        }

        .list-card-content {
            flex: 1;
        }

        .list-card-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--ink-dark);
            margin-bottom: 6px;
        }

        .list-card-text {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.8;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-light);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 24px;
            padding-left: 16px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--gold);
            border: 2px solid var(--bg-white);
            box-shadow: 0 0 0 2px var(--border-light);
        }

        .timeline-date {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--ink-dark);
            margin-bottom: 6px;
        }

        .timeline-text {
            font-size: 14px;
            color: var(--ink-muted);
            line-height: 1.8;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
        }

        .stat-number {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-unit {
            font-size: 14px;
            color: var(--ink-muted);
            font-weight: 500;
        }

        .stat-label {
            font-size: 13px;
            color: var(--ink-muted);
        }

        /* CTA */
        .cta-box {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
        }

        .cta-box h3 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--text-on-dark);
        }

        .cta-box p {
            color: rgba(245, 240, 232, 0.75);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
        }

        .btn-primary {
            background: var(--gold);
            color: #fff;
        }

        .btn-primary:hover {
            background: #a8895e;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(179, 152, 114, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-on-dark);
            border: 1px solid rgba(245, 240, 232, 0.5);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--ink-dark);
            border: 1px solid var(--ink-dark);
        }

        .btn-outline-dark:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 8px;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--ink-dark);
            letter-spacing: 0.02em;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--wine);
        }

        .faq-question .fa-icon {
            color: var(--gold);
            transition: transform var(--transition-fast);
            font-size: 14px;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease-out;
            font-size: 15px;
            color: var(--ink-muted);
            line-height: 1.85;
            padding: 0 8px;
        }

        .faq-answer.open {
            max-height: 500px;
            padding-bottom: 16px;
        }

        .faq-item.open .fa-icon {
            transform: rotate(45deg);
        }

        /* Footer */
        .site-footer {
            background: var(--ink-dark);
            color: var(--text-on-dark);
            padding: 48px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-mark {
            display: inline-block;
            width: 6px;
            height: 24px;
            background: var(--gold);
            border-radius: 1px;
            margin-right: 8px;
            vertical-align: middle;
        }

        .footer-brand .logo-text {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-on-dark);
            letter-spacing: 0.04em;
        }

        .footer-brand p {
            color: rgba(245, 240, 232, 0.65);
            margin-top: 12px;
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.06em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            color: rgba(245, 240, 232, 0.7);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            color: rgba(245, 240, 232, 0.55);
            font-size: 12px;
            letter-spacing: 0.03em;
        }

        .footer-bottom a {
            color: rgba(245, 240, 232, 0.55);
        }

        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: var(--header-height-mobile);
                --section-padding: var(--section-padding-mobile);
            }
            body {
                padding-top: var(--header-height-mobile);
                font-size: 15px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-warm);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-light);
                gap: 12px;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav-toggle {
                display: block;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .list-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .pill-nav-section {
                top: var(--header-height-mobile);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 30px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .hero-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }