/* roulang page: index */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: var(--bottom-bar-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover, a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }

        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 600;
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--ink-black);
        }

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 600;
            letter-spacing: 0.01em;
        }

        h3 {
            font-size: clamp(1.1rem, 2vw, 1.35rem);
            font-weight: 500;
        }

        p {
            margin: 0 0 1.25em;
            font-size: 1rem;
            color: var(--warm-gray);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }

        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }

        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--gold-light);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }

        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }

        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }

        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }

        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition);
            border: 1px solid transparent;
            min-width: 68px;
            text-align: center;
        }

        .icon-nav-item i {
            font-size: 1.15rem;
            color: var(--mist-gray);
            transition: var(--transition);
        }

        .icon-nav-item:hover, .icon-nav-item:focus-visible {
            color: var(--gold);
            background: var(--gold-pale);
            border-color: var(--line-gold);
        }

        .icon-nav-item:hover i, .icon-nav-item:focus-visible i {
            color: var(--gold);
        }

        .icon-nav-item.active {
            color: var(--gold);
            background: rgba(196,169,122,0.1);
            border-color: var(--line-gold);
        }

        .icon-nav-item.active i {
            color: var(--gold);
        }

        /* Mobile hamburger */
        .mobile-menu-toggle {
            display: none;
            background: var(--ink-black);
            color: var(--ivory);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            border: 1px solid rgba(196,169,122,0.3);
            flex-shrink: 0;
        }

        /* Sections */
        .section {
            padding: var(--space-xl) 0;
        }

        .section-alt {
            background: var(--ivory);
        }

        .section-dark {
            background: var(--ink-black);
            color: var(--ivory);
        }

        .section-dark h2,
        .section-dark h3 {
            color: var(--ivory);
        }

        .section-dark p {
            color: rgba(244,239,232,0.75);
        }

        .section-header {
            margin-bottom: var(--space-lg);
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--gold);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 4px;
        }

        .section-header h2 {
            margin-bottom: var(--space-xs);
        }

        .section-header p {
            max-width: 720px;
            font-size: 1rem;
            margin-bottom: 0;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--ink-black);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.42;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22,22,22,0.88) 0%, rgba(22,22,22,0.62) 45%, rgba(22,22,22,0.4) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            padding: var(--space-xl) 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .hero-text h1 {
            color: var(--ivory);
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            text-shadow: 0 2px 24px rgba(0,0,0,0.4);
        }

        .hero-text .hero-sub {
            color: rgba(244,239,232,0.85);
            font-size: 1.05rem;
            line-height: 1.9;
            max-width: 520px;
            margin-bottom: var(--space-md);
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: rgba(244,239,232,0.8);
            padding: 8px 14px;
            border: 1px solid rgba(196,169,122,0.35);
            border-radius: 24px;
            background: rgba(22,22,22,0.45);
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            color: var(--gold);
            font-size: 0.9rem;
        }

        .hero-booking-panel {
            background: rgba(244,239,232,0.96);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            border: 1px solid var(--line-gold);
            box-shadow: 0 20px 60px rgba(0,0,0,0.35);
            backdrop-filter: blur(12px);
        }

        .hero-booking-panel .panel-title {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: var(--space-sm);
            text-align: center;
            letter-spacing: 0.04em;
        }

        .hero-booking-panel .panel-sub {
            font-size: 0.82rem;
            color: var(--warm-gray);
            text-align: center;
            margin-bottom: var(--space-md);
        }

        .booking-field {
            margin-bottom: var(--space-sm);
        }

        .booking-field label {
            font-size: 0.8rem;
            color: var(--warm-gray);
            margin-bottom: 4px;
            display: block;
            font-weight: 500;
        }

        .booking-field input,
        .booking-field select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-family: var(--font-sans);
            background: #fff;
            color: var(--ink-black);
            transition: var(--transition);
            appearance: none;
            -webkit-appearance: none;
        }

        .booking-field input:focus,
        .booking-field select:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(196,169,122,0.12);
            outline: none;
        }

        .booking-field .select-wrap {
            position: relative;
        }

        .booking-field .select-wrap::after {
            content: "\f107";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--mist-gray);
            pointer-events: none;
            font-size: 0.85rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: var(--transition);
            min-height: 44px;
            cursor: pointer;
            border: 1px solid transparent;
            text-align: center;
        }

        .btn-primary {
            background: var(--ink-black);
            color: var(--ivory);
            border-color: var(--ink-black);
        }

        .btn-primary:hover {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
            box-shadow: 0 4px 16px rgba(196,169,122,0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--ink-black);
            border: 1px solid var(--gold);
        }

        .btn-secondary:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
            border-color: var(--gold);
        }

        .btn-light {
            background: var(--ivory);
            color: var(--ink-black);
            border-color: var(--ivory);
        }

        .btn-light:hover {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
        }

        .btn-sm {
            padding: 8px 16px;
            min-height: 34px;
            font-size: 0.82rem;
        }

        .btn-block {
            width: 100%;
        }

        /* Cards */
        .card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line-gold);
            border-radius: var(--radius-sm);
            color: var(--gold);
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
            background: var(--gold-pale);
        }

        .card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .card p {
            font-size: 0.9rem;
            margin-bottom: 0;
            color: var(--warm-gray);
        }

        /* Value cards (三连) */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .value-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 2px;
            background: var(--gold);
            border-radius: 0 0 4px 4px;
        }

        .value-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--line-gold);
        }

        .value-card .value-num {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--gold);
            line-height: 1;
            margin-bottom: var(--space-sm);
            display: block;
        }

        .value-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .value-card p {
            font-size: 0.88rem;
            margin-bottom: 0;
        }

        /* Scene cards */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .scene-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--line-light);
            transition: var(--transition);
        }

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .scene-card .scene-img {
            aspect-ratio: 3/2;
            object-fit: cover;
            width: 100%;
        }

        .scene-card .scene-body {
            padding: var(--space-sm);
        }

        .scene-card h3 {
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .scene-card p {
            font-size: 0.82rem;
            margin-bottom: 0;
        }

        /* Stats */
        .stats-banner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }

        .stat-item {
            padding: var(--space-md);
            background: rgba(244,239,232,0.06);
            border: 1px solid rgba(196,169,122,0.2);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(196,169,122,0.08);
            border-color: rgba(196,169,122,0.4);
        }

        .stat-number {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 600;
            color: var(--gold);
            display: block;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.82rem;
            color: rgba(244,239,232,0.7);
        }

        /* Comparison */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: start;
        }

        .compare-col {
            padding: var(--space-md);
            border-radius: var(--radius-md);
            border: 1px solid var(--line-light);
            background: #fff;
        }

        .compare-col.gold-border {
            border-color: var(--line-gold);
            background: var(--gold-pale);
        }

        .compare-col h3 {
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-col li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--warm-gray);
            border-bottom: 1px dashed var(--line-light);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .compare-col li:last-child {
            border-bottom: none;
        }

        .compare-col li i {
            color: var(--gold);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .news-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-sm);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
            background: #fff;
            border-color: var(--line-light);
        }

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

        .news-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 500;
            min-width: 80px;
            padding-top: 2px;
            letter-spacing: 0.04em;
        }

        .news-body h3 {
            font-size: 0.98rem;
            margin-bottom: 4px;
        }

        .news-body p {
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        .news-link {
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 500;
        }

        .news-link:hover {
            color: var(--ink-black);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--line-light);
            padding: var(--space-sm) 0;
        }

        .faq-question {
            font-size: 1rem;
            font-weight: 500;
            color: var(--ink-black);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            padding: var(--space-xs) 0;
            transition: var(--transition);
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line-light);
            border-radius: 50%;
            font-size: 0.75rem;
            transition: var(--transition);
        }

        .faq-answer {
            font-size: 0.9rem;
            color: var(--warm-gray);
            padding: var(--space-xs) 0 var(--space-xs) 0;
            display: none;
            line-height: 1.85;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question {
            color: var(--gold);
        }

        .faq-item.open .faq-icon {
            border-color: var(--gold);
            background: var(--gold-pale);
        }

        /* Guarantee strip */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-sm);
            background: var(--ink-black);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid rgba(196,169,122,0.3);
        }

        .guarantee-item {
            text-align: center;
            color: var(--ivory);
            padding: var(--space-sm);
        }

        .guarantee-item i {
            font-size: 1.6rem;
            color: var(--gold);
            margin-bottom: var(--space-xs);
            display: block;
        }

        .guarantee-item span {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.8);
        }

        /* Deep content */
        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .deep-grid.reverse {
            direction: rtl;
        }

        .deep-grid.reverse > * {
            direction: ltr;
        }

        .deep-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--line-light);
        }

        .deep-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .deep-text h3 {
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
        }

        .deep-text p {
            font-size: 0.92rem;
            margin-bottom: 10px;
        }

        /* Category entrance grid */
        .cat-entrance-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--space-sm);
        }

        .cat-entrance-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding: var(--space-md) var(--space-sm);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
            text-align: center;
        }

        .cat-entrance-item i {
            font-size: 1.8rem;
            color: var(--gold);
        }

        .cat-entrance-item span {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--ink-black);
        }

        .cat-entrance-item:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            background: var(--gold-pale);
        }

        /* Extension cards */
        .extension-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .extension-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

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

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

        .extension-card .ext-body {
            padding: var(--space-sm);
        }

        .extension-card h3 {
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .extension-card p {
            font-size: 0.82rem;
            margin-bottom: 0;
        }

        /* Form CTA */
        .cta-form-wrap {
            max-width: 640px;
            margin: 0 auto;
            background: #fff;
            border: 1px solid var(--line-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-soft);
        }

        .cta-form-wrap h3 {
            text-align: center;
            font-family: var(--font-serif);
            font-size: 1.4rem;
            margin-bottom: var(--space-xs);
        }

        .cta-form-wrap p {
            text-align: center;
            font-size: 0.88rem;
            margin-bottom: var(--space-md);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-sm);
            margin-bottom: var(--space-sm);
        }

        .form-row.single {
            grid-template-columns: 1fr;
        }

        .form-row input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-family: var(--font-sans);
            background: var(--off-white);
            transition: var(--transition);
        }

        .form-row input:focus {
            border-color: var(--gold);
            background: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(196,169,122,0.1);
        }

        .form-note {
            font-size: 0.78rem;
            color: var(--mist-gray);
            text-align: center;
            margin-top: var(--space-xs);
            margin-bottom: 0;
        }

        /* Bottom fixed bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(244,239,232,0.96);
            border-top: 1px solid var(--line-gold);
            padding: 8px var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-md);
            backdrop-filter: blur(8px);
            box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
        }

        .bottom-fixed-bar .bottom-text {
            font-size: 0.85rem;
            color: var(--ink-black);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .bottom-fixed-bar .btn {
            min-height: 36px;
            padding: 8px 18px;
            font-size: 0.82rem;
        }

        .bottom-close {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--warm-gray);
            font-size: 0.8rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .bottom-close:hover {
            color: var(--ink-black);
            background: rgba(22,22,22,0.06);
        }

        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: rgba(244,239,232,0.75);
            padding: var(--space-xl) 0 var(--space-lg);
            border-top: 2px solid rgba(196,169,122,0.25);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            color: var(--ivory);
            margin-bottom: var(--space-xs);
            letter-spacing: 0.06em;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.6);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            color: var(--gold);
            margin-bottom: var(--space-sm);
            font-weight: 600;
            letter-spacing: 0.06em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.7);
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: var(--space-md);
            border-top: 1px solid rgba(244,239,232,0.12);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(244,239,232,0.5);
        }

        .footer-bottom p {
            margin-bottom: 4px;
            color: inherit;
            font-size: inherit;
        }

        .footer-bottom a {
            color: rgba(244,239,232,0.6);
            font-size: 0.78rem;
        }

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

        /* responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .hero {
                min-height: auto;
                padding: var(--space-xl) 0;
            }
            .value-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-grid {
                grid-template-columns: 1fr;
            }
            .deep-grid.reverse {
                direction: ltr;
            }
            .cat-entrance-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .extension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-xl: 48px;
                --space-xxl: 56px;
            }
            .icon-nav-inner {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 2px;
            }
            .icon-nav-item {
                min-width: 56px;
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .icon-nav-item i {
                font-size: 1rem;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xs);
            }
            .guarantee-bar {
                grid-template-columns: 1fr 1fr;
            }
            .cat-entrance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .extension-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 6px;
                padding: 6px var(--space-xs);
            }
            .bottom-fixed-bar .bottom-text {
                font-size: 0.78rem;
                text-align: center;
            }
            .brand-bar-inner {
                gap: var(--space-xs);
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .brand-action-btn {
                font-size: 0.75rem;
                padding: 4px 8px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: var(--space-lg) 0;
            }
            .hero-booking-panel {
                padding: var(--space-sm);
            }
            .stats-banner {
                grid-template-columns: 1fr;
            }
            .guarantee-bar {
                grid-template-columns: 1fr;
            }
            .cat-entrance-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 4px;
            }
        }

        @media (max-width: 400px) {
            .hero-text .hero-sub {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 6px 10px;
            }
        }

/* roulang page: category2 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }
        :root {
            --space-xl: 48px;
            --space-xxl: 56px;
        }
        /* roulang page: news */
        :root {
            --space-xl: 48px;
            --space-xxl: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: var(--bottom-bar-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--ink-black);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }
        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }

        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }
        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }
        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition);
            position: relative;
        }
        .icon-nav-item i {
            font-size: 1.1rem;
            color: var(--warm-gray);
            transition: var(--transition);
        }
        .icon-nav-item:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
        }
        .icon-nav-item:hover i {
            color: var(--gold);
        }
        .icon-nav-item.active {
            background: var(--ink-black);
            color: var(--ivory);
        }
        .icon-nav-item.active i {
            color: var(--gold);
        }
        .icon-nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 1px;
        }

        /* Category header */
        .category-header {
            background: var(--ivory);
            border-bottom: 1px solid var(--line-light);
            padding: var(--space-lg) 0 var(--space-md);
            position: relative;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, transparent 100%);
        }
        .category-header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .category-header-info {
            flex: 1 1 auto;
            min-width: 0;
        }
        .category-header-info h1 {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--ink-black);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            line-height: 1.25;
        }
        .category-header-info p {
            font-size: 0.95rem;
            color: var(--warm-gray);
            max-width: 620px;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .category-breadcrumb {
            font-size: 0.82rem;
            color: var(--mist-gray);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-breadcrumb a {
            color: var(--warm-gray);
        }
        .category-breadcrumb a:hover {
            color: var(--gold);
        }
        .category-breadcrumb span {
            color: var(--mist-gray);
        }

        /* Section base */
        .section {
            padding: var(--space-lg) 0;
        }
        .section-alt {
            background: var(--off-white);
        }
        .section-ivory {
            background: var(--ivory);
        }
        .section-dark {
            background: var(--ink-black);
            color: var(--ivory);
        }
        .section-dark h2,
        .section-dark h3 {
            color: var(--ivory);
        }
        .section-dark p {
            color: rgba(244,239,232,0.78);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--ink-black);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-xs);
        }
        .section-subtitle {
            font-size: 0.9rem;
            color: var(--warm-gray);
            margin-top: 0;
            max-width: 640px;
            line-height: 1.7;
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .section-title-row .section-title {
            margin-bottom: 0;
        }
        .title-line {
            display: inline-block;
            width: 40px;
            height: 2px;
            background: var(--gold);
            margin-bottom: 10px;
            border-radius: 1px;
        }

        /* News focus */
        .news-focus {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            align-items: stretch;
        }
        .news-focus-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            min-height: 280px;
            box-shadow: var(--shadow-soft);
        }
        .news-focus-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            transition: var(--transition);
        }
        .news-focus-image:hover img {
            transform: scale(1.04);
        }
        .news-focus-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(22,22,22,0.55) 100%);
            pointer-events: none;
        }
        .news-focus-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--gold);
            color: var(--ink-black);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.04em;
        }
        .news-focus-content {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-soft);
        }
        .news-focus-content .date {
            font-size: 0.82rem;
            color: var(--mist-gray);
            letter-spacing: 0.05em;
        }
        .news-focus-content h2 {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 600;
            line-height: 1.4;
            margin: 8px 0 12px;
            color: var(--ink-black);
        }
        .news-focus-content p {
            font-size: 0.92rem;
            color: var(--warm-gray);
            line-height: 1.75;
            margin-bottom: var(--space-sm);
        }
        .news-focus-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.8rem;
            color: var(--mist-gray);
            flex-wrap: wrap;
        }
        .news-focus-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Tag filter */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--space-sm);
        }
        .tag-filter .tag-btn {
            padding: 6px 16px;
            border: 1px solid var(--line-light);
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--warm-gray);
            background: #fff;
            transition: var(--transition);
            white-space: nowrap;
        }
        .tag-filter .tag-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .tag-filter .tag-btn.active {
            background: var(--ink-black);
            color: var(--ivory);
            border-color: var(--ink-black);
        }
        .year-filter {
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--warm-gray);
        }
        .year-filter a {
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            color: var(--warm-gray);
            transition: var(--transition);
        }
        .year-filter a:hover {
            color: var(--gold);
            background: var(--gold-pale);
        }
        .year-filter a.active {
            background: var(--ink-black);
            color: var(--ivory);
        }

        /* News list */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-sm);
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--line-gold);
        }
        .news-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .news-card-image img {
            transform: scale(1.05);
        }
        .news-card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(22,22,22,0.75);
            color: var(--ivory);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            font-size: 0.72rem;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }
        .news-card-body {
            padding: var(--space-sm);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--mist-gray);
            letter-spacing: 0.03em;
        }
        .news-card-title {
            font-size: 1.02rem;
            font-weight: 600;
            line-height: 1.45;
            color: var(--ink-black);
            margin: 0;
        }
        .news-card-title a {
            color: inherit;
        }
        .news-card-title a:hover {
            color: var(--gold);
        }
        .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--warm-gray);
            line-height: 1.65;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-link {
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            transition: var(--transition);
        }
        .news-card-link:hover {
            color: var(--ink-black);
            gap: 8px;
        }

        /* Brand observation */
        .observation-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            align-items: start;
        }
        .observation-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            aspect-ratio: 4 / 3;
        }
        .observation-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .observation-content {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .observation-item {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            transition: var(--transition);
        }
        .observation-item:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-soft);
        }
        .observation-item h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--ink-black);
        }
        .observation-item p {
            font-size: 0.85rem;
            color: var(--warm-gray);
            margin: 0;
            line-height: 1.65;
        }

        /* Media resources */
        .media-resource-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-sm);
        }
        .media-resource-item {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            transition: var(--transition);
        }
        .media-resource-item:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-soft);
        }
        .media-resource-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--gold-pale);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .media-resource-item h3 {
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 2px;
            color: var(--ink-black);
        }
        .media-resource-item p {
            font-size: 0.78rem;
            color: var(--mist-gray);
            margin: 0;
        }

        /* CTA section */
        .cta-section {
            background: var(--ink-black);
            color: var(--ivory);
            padding: var(--space-lg) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }
        .cta-section-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            margin: 0 0 6px;
        }
        .cta-section p {
            color: rgba(244,239,232,0.7);
            margin: 0;
            font-size: 0.88rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--ink-black);
            color: var(--ivory);
            border-color: var(--gold);
        }
        .btn-primary:hover {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .btn-secondary {
            background: transparent;
            color: var(--ivory);
            border-color: rgba(196,169,122,0.5);
        }
        .btn-secondary:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .btn-gold {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .btn-gold:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
            color: var(--ink-black);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
        }

        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: rgba(244,239,232,0.75);
            padding: var(--space-lg) 0 var(--space-sm);
            border-top: 1px solid rgba(196,169,122,0.2);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--ivory);
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: rgba(244,239,232,0.65);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--ivory);
            margin-bottom: 10px;
            letter-spacing: 0.05em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: rgba(244,239,232,0.65);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(196,169,122,0.15);
            padding-top: var(--space-sm);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            font-size: 0.78rem;
            color: rgba(244,239,232,0.55);
            align-items: center;
            justify-content: space-between;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.78rem;
            color: rgba(244,239,232,0.55);
        }
        .footer-bottom a {
            color: rgba(244,239,232,0.55);
            font-size: 0.78rem;
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* Bottom bar */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-bar-height);
            background: rgba(250,248,244,0.94);
            border-top: 1px solid var(--line-gold);
            backdrop-filter: blur(10px);
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: 0 var(--space-sm);
        }
        .bottom-bar-text {
            font-size: 0.85rem;
            color: var(--ink-black);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .bottom-bar .btn {
            padding: 8px 20px;
            font-size: 0.82rem;
            height: 36px;
        }
        .bottom-bar-close {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--ivory-deep);
            color: var(--warm-gray);
            font-size: 0.72rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            border: 1px solid var(--line-light);
        }
        .bottom-bar-close:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-focus {
                grid-template-columns: 1fr;
            }
            .news-focus-image {
                min-height: 220px;
            }
            .observation-grid {
                grid-template-columns: 1fr;
            }
            .observation-image {
                max-height: 240px;
                aspect-ratio: 16 / 9;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-lg: 32px;
                --space-xl: 40px;
                --space-xxl: 48px;
            }
            .category-header {
                padding: var(--space-md) 0;
            }
            .category-header-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-xs);
            }
            .category-header-info h1 {
                font-size: 1.7rem;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .media-resource-list {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--space-md) 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .cta-section-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .bottom-bar {
                flex-direction: row;
                justify-content: flex-start;
                padding-left: var(--space-sm);
            }
            .bottom-bar-text {
                font-size: 0.78rem;
            }
            .news-focus-content {
                padding: var(--space-sm);
            }
            .news-focus-content h2 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 520px) {
            .brand-bar-inner {
                padding: 0 var(--space-xs);
            }
            .brand-logo {
                font-size: 1.2rem;
            }
            .brand-actions {
                gap: 2px;
            }
            .brand-action-btn {
                font-size: 0.75rem;
                padding: 4px 8px;
            }
            .brand-action-btn span {
                display: none;
            }
            .icon-nav {
                padding: 4px 0;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .icon-nav-item i {
                font-size: 0.95rem;
            }
            .category-header-info h1 {
                font-size: 1.45rem;
            }
            .category-header-info p {
                font-size: 0.85rem;
            }
            .tag-filter {
                gap: 4px;
            }
            .tag-filter .tag-btn {
                padding: 5px 10px;
                font-size: 0.75rem;
            }
            .news-card-title {
                font-size: 0.92rem;
            }
            .news-card-excerpt {
                font-size: 0.8rem;
                -webkit-line-clamp: 2;
            }
            .observation-item h3 {
                font-size: 0.9rem;
            }
            .bottom-bar-text {
                font-size: 0.72rem;
            }
            .bottom-bar .btn {
                padding: 6px 14px;
                font-size: 0.75rem;
                height: 32px;
            }
        }

/* roulang page: category1 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--ink-black);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }
        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }

        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }
        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }
        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
        }
        .icon-nav-item i {
            font-size: 1.15rem;
            color: var(--warm-gray);
            transition: var(--transition);
        }
        .icon-nav-item:hover {
            color: var(--gold);
            background: var(--gold-pale);
        }
        .icon-nav-item:hover i {
            color: var(--gold);
        }
        .icon-nav-item.active {
            color: var(--ink-black);
            font-weight: 500;
        }
        .icon-nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--gold);
            border-radius: 1px;
        }
        .icon-nav-item.active i {
            color: var(--gold);
        }

        /* Foundation overrides */
        .button {
            background: var(--ink-black);
            color: var(--ivory);
            border-radius: var(--radius-md);
            font-family: var(--font-sans);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 12px 28px;
            line-height: 1.5;
            border: 1px solid var(--ink-black);
            transition: var(--transition);
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .button:hover, .button:focus {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .button.secondary {
            background: transparent;
            color: var(--ink-black);
            border: 1px solid var(--gold);
        }
        .button.secondary:hover, .button.secondary:focus {
            background: var(--gold-pale);
            border-color: var(--gold);
            color: var(--ink-black);
        }
        .button.small {
            font-size: 0.82rem;
            padding: 8px 18px;
            min-height: 34px;
        }
        input[type="text"], input[type="email"], input[type="search"], input[type="tel"], select, textarea {
            font-family: var(--font-sans);
            font-size: 0.95rem;
            color: var(--ink-black);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            box-shadow: none;
            transition: var(--transition);
            min-height: 44px;
            line-height: 1.5;
        }
        input[type="text"]:focus, input[type="email"]:focus, input[type="search"]:focus, input[type="tel"]:focus, select:focus, textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(196,169,122,0.2);
            outline: none;
        }
        label {
            font-family: var(--font-sans);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--ink-black);
            margin-bottom: 6px;
        }
        .card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            overflow: hidden;
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--line-gold);
        }
        .card-section {
            padding: var(--space-sm);
        }
        .card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition);
        }
        .card:hover img {
            transform: scale(1.02);
        }

        /* Category page header */
        .category-header {
            background: var(--ink-charcoal);
            color: var(--ivory);
            padding: var(--space-lg) 0 var(--space-md);
            border-bottom: 1px solid rgba(196,169,122,0.25);
            position: relative;
            overflow: hidden;
        }
        .category-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: linear-gradient(135deg, transparent 60%, rgba(196,169,122,0.08) 100%);
        }
        .category-header h1 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 600;
            color: var(--ivory);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
            line-height: 1.35;
            position: relative;
            z-index: 1;
        }
        .category-header .lead-text {
            font-size: 1.02rem;
            color: rgba(244,239,232,0.82);
            max-width: 780px;
            line-height: 1.9;
            margin-bottom: var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .category-header .header-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: var(--space-xs);
            position: relative;
            z-index: 1;
        }
        .header-tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.78rem;
            color: var(--gold-light);
            border: 1px solid rgba(196,169,122,0.4);
            border-radius: 20px;
            background: rgba(196,169,122,0.08);
            letter-spacing: 0.03em;
        }

        /* Section base */
        .page-section {
            padding: var(--space-lg) 0;
        }
        .page-section.alt-bg {
            background: var(--ivory);
        }
        .page-section.dark-bg {
            background: var(--ink-charcoal);
            color: var(--ivory);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .dark-bg .section-title {
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--warm-gray);
            margin-bottom: var(--space-md);
            line-height: 1.85;
            max-width: 720px;
        }
        .dark-bg .section-subtitle {
            color: var(--mist-gray);
        }

        /* Sector tags */
        .sector-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .sector-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            font-size: 0.85rem;
            color: var(--ink-black);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: 24px;
            transition: var(--transition);
            font-weight: 500;
        }
        .sector-tag i {
            color: var(--gold);
            font-size: 0.9rem;
        }
        .sector-tag:hover {
            border-color: var(--gold);
            background: var(--gold-pale);
            color: var(--ink-black);
        }

        /* Brand cards */
        .brand-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .brand-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--line-gold);
            transform: translateY(-2px);
        }
        .brand-card-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .brand-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .brand-card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, transparent 50%, rgba(22,22,22,0.25) 100%);
            pointer-events: none;
        }
        .brand-card:hover .brand-card-image img {
            transform: scale(1.04);
        }
        .brand-card-body {
            padding: var(--space-sm) var(--space-sm) var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card-cat {
            font-size: 0.75rem;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 4px;
            font-weight: 500;
        }
        .brand-card-title {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .brand-card-desc {
            font-size: 0.88rem;
            color: var(--warm-gray);
            line-height: 1.75;
            flex: 1;
        }
        .brand-card-link {
            margin-top: var(--space-xs);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--ink-black);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            transition: var(--transition);
            align-self: flex-start;
        }
        .brand-card-link:hover {
            color: var(--gold);
            border-bottom-color: var(--gold);
        }
        .brand-card-link i {
            font-size: 0.75rem;
        }

        /* Data strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            padding: var(--space-md) 0;
        }
        .data-item {
            text-align: center;
            padding: var(--space-sm);
            border-right: 1px solid rgba(196,169,122,0.2);
        }
        .data-item:last-child {
            border-right: none;
        }
        .data-number {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 600;
            color: var(--gold-light);
            display: block;
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .data-label {
            font-size: 0.85rem;
            color: var(--mist-gray);
            letter-spacing: 0.04em;
        }

        /* Alternating feature */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
            padding: var(--space-md) 0;
        }
        .feature-row.reverse .feature-text {
            order: 2;
        }
        .feature-row.reverse .feature-image {
            order: 1;
        }
        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line-light);
            box-shadow: var(--shadow-soft);
        }
        .feature-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            transition: var(--transition);
        }
        .feature-image:hover img {
            transform: scale(1.02);
        }
        .feature-text h3 {
            font-family: var(--font-serif);
            font-size: clamp(18px, 2.5vw, 24px);
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: var(--space-xs);
            line-height: 1.5;
        }
        .dark-bg .feature-text h3 {
            color: var(--ivory);
        }
        .feature-text p {
            font-size: 0.92rem;
            color: var(--warm-gray);
            line-height: 1.9;
            margin-bottom: var(--space-xs);
        }
        .dark-bg .feature-text p {
            color: var(--mist-gray);
        }

        /* Related category entries */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--space-sm);
        }
        .related-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: var(--space-sm) var(--space-xs);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            text-align: center;
            transition: var(--transition);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--ink-black);
        }
        .related-item i {
            font-size: 1.5rem;
            color: var(--gold);
        }
        .related-item:hover {
            border-color: var(--gold);
            background: var(--gold-pale);
            color: var(--ink-black);
            transform: translateY(-2px);
        }

        /* Newsletter CTA */
        .newsletter-box {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            box-shadow: var(--shadow-soft);
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .newsletter-box h3 {
            font-family: var(--font-serif);
            font-size: clamp(18px, 2.5vw, 24px);
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--ink-black);
        }
        .newsletter-box p {
            font-size: 0.9rem;
            color: var(--warm-gray);
            margin-bottom: var(--space-sm);
            line-height: 1.8;
        }
        .newsletter-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .newsletter-form input[type="email"] {
            flex: 1;
            min-width: 240px;
            max-width: 360px;
        }

        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: rgba(244,239,232,0.8);
            padding: var(--space-lg) 0 var(--space-md);
            border-top: 1px solid rgba(196,169,122,0.3);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-md);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--ivory);
            margin-bottom: var(--space-xs);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.7);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: var(--space-xs);
            letter-spacing: 0.05em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.7);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(196,169,122,0.2);
            padding-top: var(--space-sm);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 0.78rem;
            color: rgba(244,239,232,0.55);
        }
        .footer-bottom a {
            color: rgba(244,239,232,0.65);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.78rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .brand-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .data-item:nth-child(2) {
                border-right: none;
            }
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .feature-row.reverse .feature-text {
                order: 1;
            }
            .feature-row.reverse .feature-image {
                order: 2;
            }
            .feature-image img {
                height: 280px;
            }
        }
        @media (max-width: 640px) {
            :root {
                --space-lg: 32px;
                --space-md: 20px;
                --space-sm: 12px;
                --brand-bar-height: 50px;
            }
            .brand-bar {
                height: var(--brand-bar-height);
            }
            .brand-logo {
                font-size: 1.15rem;
            }
            .brand-action-btn span {
                display: none;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .icon-nav-item i {
                font-size: 1rem;
            }
            .category-header {
                padding: var(--space-md) 0 var(--space-sm);
            }
            .category-header h1 {
                font-size: 24px;
            }
            .category-header .lead-text {
                font-size: 0.9rem;
            }
            .brand-card-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
            }
            .data-item {
                border-right: 1px solid rgba(196,169,122,0.2);
            }
            .data-item:nth-child(2n) {
                border-right: none;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .newsletter-box {
                padding: var(--space-md) var(--space-sm);
            }
            .newsletter-form {
                flex-direction: column;
                align-items: center;
            }
            .newsletter-form input[type="email"] {
                min-width: 100%;
                max-width: 100%;
            }
            .button {
                width: 100%;
            }
            .feature-image img {
                height: 220px;
            }
            .brand-card-image {
                height: 180px;
            }
        }
        @media (max-width: 480px) {
            .data-strip {
                grid-template-columns: 1fr;
            }
            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(196,169,122,0.15);
                padding: var(--space-xs);
            }
            .data-item:last-child {
                border-bottom: none;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .related-item {
                font-size: 0.75rem;
                padding: var(--space-xs);
            }
            .related-item i {
                font-size: 1.2rem;
            }
        }

/* roulang page: category4 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22, 22, 22, 0.06);
            --shadow-hover: 0 10px 32px rgba(22, 22, 22, 0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: var(--bottom-bar-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover,
        a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196, 169, 122, 0.25);
            display: flex;
            align-items: center;
        }

        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }

        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .brand-logo:hover {
            color: var(--gold-light);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .brand-action-btn {
            color: rgba(244, 239, 232, 0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196, 169, 122, 0.4);
            background: rgba(196, 169, 122, 0.08);
        }

        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }

        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }

        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }

        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            white-space: nowrap;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .icon-nav-item i {
            font-size: 1.1rem;
            color: var(--mist-gray);
            transition: var(--transition);
        }

        .icon-nav-item:hover {
            color: var(--gold);
            background: var(--gold-pale);
        }

        .icon-nav-item:hover i {
            color: var(--gold);
        }

        .icon-nav-item.active {
            color: var(--gold);
            background: var(--gold-pale);
            font-weight: 500;
        }

        .icon-nav-item.active i {
            color: var(--gold);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--ivory);
            border-bottom: 1px solid var(--line-light);
            padding: 12px 0;
        }

        .breadcrumb-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--mist-gray);
            flex-wrap: wrap;
        }

        .breadcrumb-inner a {
            color: var(--mist-gray);
        }

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

        .breadcrumb-sep {
            color: var(--line-gold);
            font-size: 0.7rem;
        }

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

        /* Main */
        main {
            min-height: 60vh;
        }

        section {
            padding: var(--space-lg) 0;
        }

        .section-alt {
            background: var(--ivory);
        }

        .section-dark {
            background: var(--ink-black);
            color: var(--ivory);
        }

        .section-title-wrap {
            margin-bottom: var(--space-md);
        }

        .section-eyebrow {
            font-size: 0.78rem;
            letter-spacing: 0.12em;
            color: var(--gold);
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 6px;
            display: block;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 600;
            line-height: 1.35;
            color: var(--ink-black);
            margin: 0;
            font-family: var(--font-serif);
        }

        .section-dark .section-title {
            color: var(--ivory);
        }

        .section-lead {
            font-size: 1rem;
            color: var(--warm-gray);
            max-width: 720px;
            margin-top: 12px;
            line-height: 1.9;
        }

        .section-dark .section-lead {
            color: rgba(244, 239, 232, 0.75);
        }

        /* Cards */
        .card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
            height: 100%;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--line-gold);
            transform: translateY(-3px);
        }

        .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

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

        .card:hover .card-image img {
            transform: scale(1.03);
        }

        .card-body {
            padding: var(--space-sm) var(--space-sm) var(--space-md);
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 0 0 8px;
            line-height: 1.4;
            color: var(--ink-black);
            font-family: var(--font-serif);
        }

        .card-body p {
            font-size: 0.92rem;
            color: var(--warm-gray);
            margin: 0;
            line-height: 1.75;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            color: var(--gold);
            border: 1px solid var(--line-gold);
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
            letter-spacing: 0.06em;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
            line-height: 1.4;
            min-height: 44px;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--ink-black);
            color: var(--ivory);
            border-color: var(--ink-black);
        }

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

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

        .btn-secondary:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
            border-color: var(--gold);
        }

        .btn-light {
            background: var(--ivory);
            color: var(--ink-black);
            border-color: var(--ivory);
        }

        .btn-light:hover {
            background: var(--gold-pale);
            border-color: var(--gold-pale);
        }

        /* Investor page special */
        .investor-hero {
            background: var(--ink-black);
            color: var(--ivory);
            padding: var(--space-xl) 0 var(--space-lg);
            position: relative;
            overflow: hidden;
        }

        .investor-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(90deg, transparent 0%, rgba(196, 169, 122, 0.12) 100%);
            pointer-events: none;
        }

        .investor-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            color: var(--ivory);
            font-family: var(--font-serif);
            position: relative;
            z-index: 1;
        }

        .investor-hero .lead {
            font-size: 1.05rem;
            color: rgba(244, 239, 232, 0.8);
            max-width: 680px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
            margin-bottom: 24px;
        }

        .investor-hero .meta-line {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--gold-light);
            position: relative;
            z-index: 1;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }

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

        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--ink-black);
            font-family: var(--font-serif);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--warm-gray);
        }

        .table-wrap {
            overflow-x: auto;
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
        }

        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            margin: 0;
        }

        .table-wrap th,
        .table-wrap td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid var(--line-light);
            font-size: 0.9rem;
        }

        .table-wrap th {
            background: var(--ink-black);
            color: var(--ivory);
            font-weight: 500;
            font-size: 0.82rem;
            letter-spacing: 0.06em;
        }

        .table-wrap tr:last-child td {
            border-bottom: none;
        }

        .table-wrap tbody tr:hover td {
            background: var(--gold-pale);
        }

        .doc-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 12px;
        }

        .doc-list li {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition);
        }

        .doc-list li:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-soft);
        }

        .doc-list .doc-name {
            font-weight: 500;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .doc-list .doc-name i {
            color: var(--gold);
            font-size: 1.1rem;
        }

        .doc-list .doc-size {
            font-size: 0.78rem;
            color: var(--mist-gray);
            white-space: nowrap;
        }

        .governance-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }

        .governance-card:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .governance-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--ink-black);
            font-family: var(--font-serif);
        }

        .governance-card p {
            font-size: 0.9rem;
            color: var(--warm-gray);
            margin: 0;
            line-height: 1.75;
        }

        .contact-cta {
            background: var(--ivory-deep);
            border: 1px solid var(--line-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
        }

        .contact-cta h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 0 0 8px;
            font-family: var(--font-serif);
            color: var(--ink-black);
        }

        .contact-cta p {
            font-size: 0.95rem;
            color: var(--warm-gray);
            margin: 0 0 20px;
        }

        .footer {
            background: var(--ink-black);
            color: var(--ivory);
            padding: var(--space-lg) 0 var(--space-md);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--ivory);
            margin: 0 0 10px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(244, 239, 232, 0.7);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            color: var(--gold-light);
            font-weight: 500;
            letter-spacing: 0.06em;
            margin: 0 0 10px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: rgba(244, 239, 232, 0.7);
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(196, 169, 122, 0.2);
            padding-top: var(--space-sm);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(244, 239, 232, 0.6);
        }

        .footer-bottom p {
            margin: 4px 0;
        }

        .footer-bottom a {
            color: rgba(244, 239, 232, 0.7);
        }

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

        /* Bottom fixed bar */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-bar-height);
            background: rgba(244, 239, 232, 0.95);
            border-top: 1px solid var(--line-gold);
            z-index: 98;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .bottom-bar-text {
            font-size: 0.88rem;
            color: var(--ink-black);
            font-weight: 500;
        }

        .bottom-bar-close {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: transparent;
            color: var(--warm-gray);
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .bottom-bar-close:hover {
            background: var(--ivory-deep);
            color: var(--ink-black);
        }

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .investor-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --space-lg: 36px;
                --space-xl: 40px;
                --space-xxl: 48px;
            }

            .investor-hero {
                padding: var(--space-lg) 0;
            }

            .investor-hero h1 {
                font-size: 1.8rem;
            }

            .investor-hero .lead {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-number {
                font-size: 1.4rem;
            }

            .contact-cta {
                padding: var(--space-md);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .bottom-bar {
                gap: 8px;
                padding: 0 40px 0 12px;
            }

            .bottom-bar-text {
                font-size: 0.8rem;
                text-align: center;
            }

            .bottom-bar .btn {
                font-size: 0.78rem;
                padding: 7px 14px;
                min-height: 36px;
            }
        }

        @media screen and (max-width: 520px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }

            .doc-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .investor-hero h1 {
                font-size: 1.5rem;
            }

            .investor-hero .meta-line {
                gap: 12px;
                font-size: 0.75rem;
            }

            .table-wrap th,
            .table-wrap td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 52px;
            --space-xxl: 56px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--ink-black);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }
        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }
        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }
        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }
        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition);
        }
        .icon-nav-item i {
            font-size: 1.1rem;
            color: var(--warm-gray);
            transition: var(--transition);
        }
        .icon-nav-item:hover {
            color: var(--gold);
            background: var(--gold-pale);
        }
        .icon-nav-item:hover i {
            color: var(--gold);
        }
        .icon-nav-item.active {
            color: var(--gold);
            background: var(--gold-pale);
        }
        .icon-nav-item.active i {
            color: var(--gold);
        }
        /* Buttons (override Foundation) */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 28px;
            height: 46px;
            background: var(--ink-black);
            color: var(--ivory);
            border: 1px solid var(--ink-black);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            transition: var(--transition);
            cursor: pointer;
            gap: 8px;
            text-decoration: none;
        }
        .btn-primary:hover, .btn-primary:focus {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
            text-decoration: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 28px;
            height: 46px;
            background: transparent;
            color: var(--ink-black);
            border: 1px solid var(--gold);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            transition: var(--transition);
            cursor: pointer;
            gap: 8px;
            text-decoration: none;
        }
        .btn-secondary:hover, .btn-secondary:focus {
            background: var(--gold-pale);
            color: var(--ink-black);
            border-color: var(--gold);
            text-decoration: none;
        }
        /* Section spacing */
        main section {
            padding: var(--space-xl) 0;
        }
        .section-alt {
            background: var(--ivory);
        }
        .section-dark {
            background: var(--ink-charcoal);
            color: var(--ivory);
        }
        /* Section heading */
        .section-heading {
            margin-bottom: var(--space-lg);
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .section-dark .section-heading h2 {
            color: var(--ivory);
        }
        .section-heading p {
            font-size: 1rem;
            color: var(--warm-gray);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        .section-dark .section-heading p {
            color: rgba(244,239,232,0.7);
        }
        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--space-md);
        }
        .card-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid.three-col {
            grid-template-columns: repeat(3, 1fr);
        }
        /* Generic card */
        .custom-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .custom-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--line-gold);
            transform: translateY(-2px);
        }
        .custom-card h3 {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .custom-card p {
            font-size: 0.95rem;
            color: var(--warm-gray);
            line-height: 1.85;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .custom-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--gold);
            background: var(--gold-pale);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        /* Sustainability specific styles */
        .sus-hero {
            background: linear-gradient(135deg, #faf8f4 0%, #f4efe8 55%, #efe7d8 100%);
            padding: var(--space-xl) 0 var(--space-lg);
            border-bottom: 1px solid var(--line-light);
            position: relative;
        }
        .sus-hero::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        .sus-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--ink-black);
            line-height: 1.25;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }
        .sus-hero .hero-lead {
            font-size: 1.1rem;
            color: var(--warm-gray);
            max-width: 800px;
            line-height: 1.9;
        }
        .sus-hero .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--mist-gray);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .sus-hero .breadcrumb-bar a {
            color: var(--warm-gray);
        }
        .sus-hero .breadcrumb-bar a:hover {
            color: var(--gold);
        }
        .sus-hero .breadcrumb-bar .sep {
            color: var(--line-gold);
        }
        /* Content list */
        .content-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .content-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--line-light);
            align-items: flex-start;
        }
        .content-list li:last-child {
            border-bottom: none;
        }
        .content-list .list-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gold-pale);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.95rem;
            margin-top: 2px;
        }
        .content-list .list-body h3 {
            font-family: var(--font-serif);
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ink-black);
            line-height: 1.4;
        }
        .content-list .list-body p {
            font-size: 0.9rem;
            color: var(--warm-gray);
            margin-bottom: 0;
            line-height: 1.8;
        }
        /* Image content block */
        .image-text-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }
        .image-text-block .block-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line-light);
            box-shadow: var(--shadow-soft);
        }
        .image-text-block .block-text h2 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: var(--space-sm);
            color: var(--ink-black);
            line-height: 1.35;
        }
        .block-text p {
            font-size: 0.98rem;
            color: var(--warm-gray);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        /* Data stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }
        .stat-item {
            padding: var(--space-md) var(--space-sm);
            border: 1px solid rgba(196,169,122,0.3);
            border-radius: var(--radius-md);
            background: rgba(244,239,232,0.05);
        }
        .stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--gold-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.7);
            text-align: center;
        }
        /* FAQ */
        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .faq-list li {
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: #fff;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
        }
        .faq-list li:hover {
            border-color: var(--line-gold);
            box-shadow: var(--shadow-hover);
        }
        .faq-list .faq-q {
            padding: 16px 20px;
            font-weight: 500;
            font-size: 0.98rem;
            color: var(--ink-black);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: var(--off-white);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            line-height: 1.5;
            transition: var(--transition);
        }
        .faq-list .faq-q:hover {
            color: var(--gold);
        }
        .faq-list .faq-q .faq-icon {
            color: var(--gold);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-list .faq-a {
            padding: 16px 20px;
            font-size: 0.92rem;
            color: var(--warm-gray);
            line-height: 1.85;
        }
        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: var(--ivory);
            padding: var(--space-xl) 0 var(--space-lg);
            border-top: 3px solid var(--gold);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.05em;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(244,239,232,0.65);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.05em;
            color: var(--gold-light);
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(244,239,232,0.7);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(196,169,122,0.2);
            padding-top: var(--space-md);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: rgba(244,239,232,0.55);
        }
        .footer-bottom a {
            color: rgba(244,239,232,0.7);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }
        .footer-bottom p {
            margin-bottom: 0;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .image-text-block {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid.three-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .sus-hero h1 {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 768px) {
            .card-grid.two-col,
            .card-grid.three-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .sus-hero h1 {
                font-size: 1.8rem;
            }
            .brand-actions .brand-action-btn span {
                display: none;
            }
            .brand-action-btn {
                padding: 6px 8px;
            }
            .icon-nav-item {
                font-size: 0.7rem;
                padding: 6px 10px;
            }
            .icon-nav-item i {
                font-size: 0.95rem;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --space-xl: 36px;
                --space-lg: 32px;
                --space-md: 20px;
            }
            .sus-hero h1 {
                font-size: 1.5rem;
            }
            .sus-hero .hero-lead {
                font-size: 0.95rem;
            }
            .section-heading h2 {
                font-size: 1.35rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer-bottom p {
                font-size: 0.72rem;
            }
        }

/* roulang page: category5 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--ink-black);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }
        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }
        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }
        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }
        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .icon-nav-item i {
            font-size: 1.1rem;
            color: var(--mist-gray);
            transition: var(--transition);
        }
        .icon-nav-item:hover {
            color: var(--gold);
            background: rgba(196,169,122,0.06);
            border-color: var(--line-light);
        }
        .icon-nav-item:hover i {
            color: var(--gold);
        }
        .icon-nav-item.active {
            color: var(--ink-black);
            background: var(--gold-pale);
            border-color: var(--line-gold);
        }
        .icon-nav-item.active i {
            color: var(--gold);
        }
        /* Main content */
        main {
            display: block;
        }
        section {
            padding: var(--space-lg) 0;
        }
        .section-alt {
            background: var(--ivory);
        }
        .section-dark {
            background: var(--ink-charcoal);
            color: var(--ivory);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
        }
        .section-title.small {
            font-size: 1.5rem;
        }
        .gold-line {
            width: 48px;
            height: 2px;
            background: var(--gold);
            margin-bottom: var(--space-sm);
        }
        .text-muted {
            color: var(--warm-gray);
        }
        .lead {
            font-size: 1.05rem;
            color: var(--warm-gray);
            line-height: 1.9;
        }
        /* Breadcrumb */
        .breadcrumb {
            background: transparent;
            padding: var(--space-sm) 0;
            font-size: 0.9rem;
            color: var(--warm-gray);
            border-bottom: 1px solid var(--line-light);
            margin-bottom: var(--space-md);
        }
        .breadcrumb a {
            color: var(--warm-gray);
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb span {
            color: var(--ink-black);
        }
        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: var(--line-gold);
        }
        .timeline-item {
            position: relative;
            margin-bottom: var(--space-md);
            padding-left: var(--space-sm);
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -28px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gold);
            border: 2px solid var(--off-white);
        }
        .timeline-year {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--gold);
            display: block;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 1.15rem;
            font-weight: 500;
            color: var(--ink-black);
            margin-bottom: 6px;
        }
        .timeline-desc {
            color: var(--warm-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }
        /* Cards */
        .card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--line-gold);
            transform: translateY(-2px);
        }
        .card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: var(--space-sm);
        }
        .card-tag {
            font-size: 0.75rem;
            color: var(--gold);
            border: 1px solid var(--line-gold);
            border-radius: 50px;
            padding: 2px 10px;
            display: inline-block;
            margin-bottom: 8px;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 500;
            margin-bottom: 8px;
        }
        .card-text {
            color: var(--warm-gray);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .grid {
            display: grid;
            gap: var(--space-md);
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
            line-height: 1.4;
            min-height: 44px;
        }
        .btn-primary {
            background: var(--ink-black);
            color: var(--ivory);
            border-color: var(--ink-black);
        }
        .btn-primary:hover {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--ink-black);
        }
        .btn-secondary {
            background: transparent;
            color: var(--ink-black);
            border-color: var(--line-gold);
        }
        .btn-secondary:hover {
            background: var(--gold-pale);
            border-color: var(--gold);
            color: var(--ink-black);
        }
        .btn-sm {
            padding: 6px 16px;
            min-height: 32px;
            font-size: 0.85rem;
        }
        /* Image with overlay */
        .img-overlay-wrap {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .img-overlay-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-overlay-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(22,22,22,0.85), rgba(22,22,22,0));
            padding: var(--space-md) var(--space-sm) var(--space-sm);
            color: var(--ivory);
        }
        /* Article list */
        .article-list-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm) 0;
            border-bottom: 1px solid var(--line-light);
        }
        .article-list-item:last-child {
            border-bottom: none;
        }
        .article-thumb {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .article-content {
            flex: 1;
        }
        .article-date {
            font-size: 0.8rem;
            color: var(--mist-gray);
            margin-bottom: 4px;
        }
        .article-title {
            font-size: 1rem;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .article-excerpt {
            font-size: 0.9rem;
            color: var(--warm-gray);
            margin-bottom: 0;
        }
        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: var(--ivory);
            padding: var(--space-xl) 0 var(--space-sm);
            margin-top: var(--space-xl);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(244,239,232,0.7);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--gold-light);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(244,239,232,0.7);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(196,169,122,0.2);
            padding-top: var(--space-sm);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(244,239,232,0.6);
        }
        .footer-bottom p {
            margin: 4px 0;
        }
        .footer-bottom a {
            color: rgba(244,239,232,0.8);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            .icon-nav-inner {
                justify-content: flex-start;
            }
            .brand-action-btn span {
                display: none;
            }
            .brand-action-btn {
                padding: 6px 10px;
            }
            .brand-logo {
                font-size: 1.2rem;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -24px;
            }
            .card-img {
                height: 180px;
            }
            .article-thumb {
                width: 60px;
                height: 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
        }
        @media (max-width: 520px) {
            .brand-bar-inner {
                flex-wrap: wrap;
                gap: 4px;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .icon-nav-item i {
                font-size: 1rem;
            }
            .card-img {
                height: 160px;
            }
            .article-list-item {
                flex-direction: column;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
            }
        }

/* roulang page: category6 */
:root {
            --ink-black: #161616;
            --ink-charcoal: #1e1d1a;
            --gold: #C4A97A;
            --gold-light: #d8c49a;
            --gold-pale: #efe7d8;
            --ivory: #F4EFE8;
            --ivory-deep: #ebe4da;
            --off-white: #faf8f4;
            --warm-gray: #6b6862;
            --mist-gray: #98938b;
            --line-light: #e5dfd5;
            --line-gold: #d8c49a;
            --shadow-soft: 0 4px 20px rgba(22,22,22,0.06);
            --shadow-hover: 0 10px 32px rgba(22,22,22,0.1);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 28px;
            --space-lg: 48px;
            --space-xl: 72px;
            --space-xxl: 96px;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 56px;
            --brand-bar-height: 56px;
            --bottom-bar-height: 52px;
        }
        :root {
            --space-xl: 48px;
            --space-xxl: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            color: var(--ink-black);
            background: var(--off-white);
            line-height: 1.85;
            font-weight: 400;
            padding-bottom: var(--bottom-bar-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--ink-black);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--gold);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        /* Brand bar */
        .brand-bar {
            background: var(--ink-black);
            color: var(--ivory);
            height: var(--brand-bar-height);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(196,169,122,0.25);
            display: flex;
            align-items: center;
        }
        .brand-bar-inner {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }
        .brand-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--ivory);
            letter-spacing: 0.08em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            color: var(--gold-light);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .brand-action-btn {
            color: rgba(244,239,232,0.75);
            font-size: 0.85rem;
            padding: 6px 12px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .brand-action-btn:hover {
            color: var(--gold-light);
            border-color: rgba(196,169,122,0.4);
            background: rgba(196,169,122,0.08);
        }

        /* Icon nav */
        .icon-nav {
            background: var(--off-white);
            border-bottom: 1px solid var(--line-light);
            padding: 8px 0;
            position: relative;
            z-index: 99;
        }
        .icon-nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) transparent;
        }
        .icon-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .icon-nav-inner::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 3px;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: var(--ink-black);
            font-size: 0.78rem;
            white-space: nowrap;
            flex-shrink: 0;
            border: 1px solid transparent;
        }
        .icon-nav-item i {
            font-size: 1.1rem;
            color: var(--warm-gray);
            transition: var(--transition);
        }
        .icon-nav-item:hover {
            color: var(--gold);
            border-color: var(--gold-pale);
            background: rgba(196,169,122,0.06);
        }
        .icon-nav-item:hover i {
            color: var(--gold);
        }
        .icon-nav-item.active {
            color: var(--ink-black);
            border-color: var(--gold);
            background: var(--gold-pale);
        }
        .icon-nav-item.active i {
            color: var(--ink-black);
        }

        /* Page header */
        .page-header {
            background: var(--ink-charcoal);
            color: var(--ivory);
            padding: var(--space-xl) 0 var(--space-lg);
            position: relative;
            overflow: hidden;
        }
        .page-header::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 300px;
            height: 300px;
            border: 1px solid rgba(196,169,122,0.18);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-header .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(244,239,232,0.65);
            margin-bottom: var(--space-md);
        }
        .page-header .breadcrumb a {
            color: rgba(244,239,232,0.65);
        }
        .page-header .breadcrumb a:hover {
            color: var(--gold-light);
        }
        .page-header .breadcrumb .separator {
            color: var(--gold);
        }
        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 500;
            color: var(--ivory);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .page-header .lead {
            font-size: 1.05rem;
            color: rgba(244,239,232,0.82);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: var(--space-md);
        }
        .page-header .header-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            font-size: 0.84rem;
            color: rgba(244,239,232,0.6);
        }
        .page-header .header-meta .meta-dot {
            width: 4px;
            height: 4px;
            background: var(--gold);
            border-radius: 50%;
        }

        /* Main sections */
        main {
            display: block;
        }
        .section-block {
            padding: var(--space-xl) 0;
        }
        .section-block.alt-bg {
            background: var(--ivory);
        }
        .section-block.dark-bg {
            background: var(--ink-black);
            color: var(--ivory);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 500;
            color: var(--ink-black);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .dark-bg .section-title {
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--warm-gray);
            margin-bottom: var(--space-md);
            max-width: 640px;
            line-height: 1.8;
        }
        .dark-bg .section-subtitle {
            color: rgba(244,239,232,0.72);
        }

        /* Cards */
        .card-grid {
            display: grid;
            gap: var(--space-md);
        }
        .card-grid.two-col { grid-template-columns: repeat(2, 1fr); }
        .card-grid.three-col { grid-template-columns: repeat(3, 1fr); }
        .card-grid.four-col { grid-template-columns: repeat(4, 1fr); }
        .info-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--gold-pale);
        }
        .info-card .card-icon {
            width: 44px;
            height: 44px;
            border: 1px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: var(--space-sm);
            background: var(--gold-pale);
        }
        .info-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: var(--space-xs);
            line-height: 1.5;
        }
        .info-card p {
            font-size: 0.9rem;
            color: var(--warm-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .info-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--gold);
            border: 1px solid var(--gold-pale);
            border-radius: 20px;
            padding: 3px 12px;
            margin-bottom: var(--space-xs);
            background: rgba(196,169,122,0.06);
        }

        /* Department list */
        .dept-list {
            display: grid;
            gap: var(--space-sm);
        }
        .dept-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-sm) var(--space-md);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .dept-item:hover {
            border-color: var(--gold);
            background: var(--off-white);
        }
        .dept-item .dept-name {
            font-weight: 500;
            color: var(--ink-black);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .dept-item .dept-name i {
            color: var(--gold);
            font-size: 0.9rem;
            width: 20px;
            text-align: center;
        }
        .dept-item .dept-desc {
            font-size: 0.82rem;
            color: var(--warm-gray);
            margin-left: auto;
            padding-left: var(--space-md);
            white-space: nowrap;
        }

        /* Story cards */
        .story-card {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-soft);
        }
        .story-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .story-card .story-img {
            aspect-ratio: 1 / 0.85;
            overflow: hidden;
            background: var(--ivory-deep);
        }
        .story-card .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .story-card:hover .story-img img {
            transform: scale(1.03);
        }
        .story-card .story-body {
            padding: var(--space-sm) var(--space-md) var(--space-md);
        }
        .story-card .story-role {
            font-size: 0.78rem;
            color: var(--gold);
            font-weight: 500;
            margin-bottom: 4px;
        }
        .story-card .story-name {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 6px;
        }
        .story-card .story-quote {
            font-size: 0.87rem;
            color: var(--warm-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* CTA section */
        .cta-box {
            background: var(--ink-charcoal);
            border: 1px solid rgba(196,169,122,0.3);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            color: var(--ivory);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        .cta-box h2 {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            color: var(--ivory);
            margin-bottom: var(--space-sm);
            line-height: 1.4;
        }
        .cta-box p {
            color: rgba(244,239,232,0.72);
            font-size: 0.92rem;
            max-width: 560px;
            margin: 0 auto var(--space-md);
            line-height: 1.8;
        }

        /* Form */
        .custom-form .form-field {
            margin-bottom: var(--space-sm);
            text-align: left;
        }
        .custom-form label {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--ink-black);
            margin-bottom: 4px;
            display: block;
        }
        .custom-form input,
        .custom-form select,
        .custom-form textarea {
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            background: #fff;
            padding: 10px 14px;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            color: var(--ink-black);
            width: 100%;
            transition: var(--transition);
            box-shadow: none;
        }
        .custom-form input:focus,
        .custom-form select:focus,
        .custom-form textarea:focus {
            border-color: var(--gold);
            outline: none;
            box-shadow: 0 0 0 2px rgba(196,169,122,0.15);
        }
        .custom-form textarea {
            min-height: 100px;
            resize: vertical;
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--ink-black);
            color: var(--ivory);
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            min-height: 44px;
            border: 1px solid var(--ink-black);
            transition: var(--transition);
        }
        .btn-primary:hover {
            background: var(--gold);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--ink-black);
            padding: 11px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            min-height: 44px;
            border: 1px solid var(--gold);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: var(--gold-pale);
            color: var(--ink-black);
            border-color: var(--gold);
        }
        .dark-bg .btn-secondary {
            color: var(--ivory);
            border-color: var(--gold);
        }
        .dark-bg .btn-secondary:hover {
            background: rgba(196,169,122,0.15);
            color: var(--gold-light);
        }

        /* Timeline / heritage styles */
        .culture-timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--gold-pale);
        }
        .culture-timeline .timeline-item {
            position: relative;
            margin-bottom: var(--space-md);
            padding-left: var(--space-sm);
        }
        .culture-timeline .timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 8px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gold);
            border: 2px solid var(--ivory);
        }
        .culture-timeline .timeline-item .tl-label {
            font-size: 0.75rem;
            color: var(--gold);
            font-weight: 500;
            margin-bottom: 4px;
        }
        .culture-timeline .timeline-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 6px;
        }
        .culture-timeline .timeline-item p {
            font-size: 0.88rem;
            color: var(--warm-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Value highlight */
        .value-highlight {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
            padding: var(--space-md);
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .value-highlight:hover {
            border-color: var(--gold-pale);
            box-shadow: var(--shadow-soft);
        }
        .value-highlight .vh-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            border: 1px solid var(--gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.1rem;
            background: var(--gold-pale);
        }
        .value-highlight .vh-content h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink-black);
            margin-bottom: 6px;
        }
        .value-highlight .vh-content p {
            font-size: 0.87rem;
            color: var(--warm-gray);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--ink-black);
            color: rgba(244,239,232,0.78);
            padding: var(--space-lg) 0 var(--space-md);
            border-top: 1px solid rgba(196,169,122,0.25);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.28rem;
            color: var(--ivory);
            margin-bottom: var(--space-xs);
            font-weight: 500;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(244,239,232,0.6);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            color: var(--gold);
            font-weight: 600;
            margin-bottom: var(--space-xs);
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(244,239,232,0.65);
            font-size: 0.83rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(196,169,122,0.2);
            padding-top: var(--space-sm);
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xs) var(--space-md);
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: rgba(244,239,232,0.5);
        }
        .footer-bottom a {
            color: rgba(244,239,232,0.5);
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* Bottom fixed bar */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-bar-height);
            background: rgba(244,239,232,0.95);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-top: 1px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-md);
            padding: 0 var(--space-sm);
            z-index: 90;
            box-shadow: 0 -2px 12px rgba(22,22,22,0.06);
        }
        .bottom-fixed-bar .bfb-text {
            font-size: 0.85rem;
            color: var(--ink-black);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-fixed-bar .btn-primary {
            min-height: 36px;
            padding: 8px 20px;
            font-size: 0.8rem;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bfb-close {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid transparent;
            color: var(--warm-gray);
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .bottom-fixed-bar .bfb-close:hover {
            color: var(--ink-black);
            border-color: var(--gold);
            background: var(--gold-pale);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid.three-col,
            .card-grid.four-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-header h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .card-grid.two-col,
            .card-grid.three-col,
            .card-grid.four-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .dept-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .dept-item .dept-desc {
                margin-left: 0;
                padding-left: 0;
                white-space: normal;
                font-size: 0.8rem;
            }
            .page-header h1 {
                font-size: 1.7rem;
            }
            .page-header .lead {
                font-size: 0.95rem;
            }
            .cta-box {
                padding: var(--space-md);
            }
            .bottom-fixed-bar {
                gap: var(--space-xs);
            }
            .bottom-fixed-bar .bfb-text {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 640px) {
            .brand-bar-inner {
                gap: var(--space-xs);
            }
            .brand-logo {
                font-size: 1.15rem;
            }
            .brand-action-btn {
                padding: 4px 8px;
                font-size: 0.75rem;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .section-block {
                padding: var(--space-lg) 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
        }