/* roulang page: index */
/* ===== Design Tokens ===== */
        :root {
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --ink: #1F2421;
            --muted: #6B7178;
            --primary: #B48D5A;
            --primary-strong: #9E7344;
            --accent: #E0783A;
            --border: rgba(31, 36, 33, 0.08);
            --radius: 14px;
            --radius-lg: 18px;
            --radius-pill: 999px;
            --shadow: 0 12px 32px rgba(31, 36, 33, 0.08);
            --shadow-hover: 0 18px 40px rgba(31, 36, 33, 0.12);
            --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
            --container: 1200px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

        a:hover {
            color: var(--primary-strong);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(180, 141, 90, 0.35);
            outline-offset: 2px;
        }

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

        p {
            margin: 0 0 1em;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Buttons ===== */
        .btn {
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: all .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .btn-accent:hover {
            background: #c9642a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(224, 120, 58, 0.3);
        }

        .btn-outline {
            background: var(--surface);
            color: var(--ink);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(180, 141, 90, 0.08);
            color: var(--primary-strong);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(31, 36, 33, 0.06);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ===== Header / Dock Navigation ===== */
        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding-top: 16px;
            padding-bottom: 16px;
            pointer-events: none;
        }

        .site-dock {
            pointer-events: auto;
            width: min(720px, 92vw);
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: 24px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all .35s ease;
        }

        .site-dock.scrolled {
            box-shadow: var(--shadow-hover);
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .dock-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .dock-logo-text .logo-main {
            font-weight: 700;
            font-size: 15px;
            color: var(--ink);
            letter-spacing: 0.01em;
        }

        .dock-logo-text .logo-sub {
            font-size: 12px;
            color: var(--muted);
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .dock-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            position: relative;
            transition: all .25s ease;
        }

        .dock-menu a::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
            transition: width .3s ease;
        }

        .dock-menu a:hover::after,
        .dock-menu a.active::after {
            width: 60%;
        }

        .dock-menu a:hover {
            background: rgba(180, 141, 90, 0.08);
        }

        .dock-menu a.active {
            color: var(--primary-strong);
            font-weight: 600;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .dock-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(31, 36, 33, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            transition: all .25s ease;
            border: none;
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(180, 141, 90, 0.12);
            color: var(--primary-strong);
        }

        .navbar-toggler {
            display: none;
            border: none;
            background: transparent;
            font-size: 22px;
            color: var(--ink);
            padding: 4px 10px;
            border-radius: var(--radius);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-color: var(--bg);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(250, 247, 242, 0.94) 30%, rgba(250, 247, 242, 0.85) 70%);
            z-index: 1;
        }

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

        .hero-content {
            max-width: 620px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 18px;
            font-size: 13px;
            color: var(--primary-strong);
            margin-bottom: 24px;
            box-shadow: 0 4px 12px rgba(31, 36, 33, 0.04);
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero h1 {
            font-size: 56px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-sub {
            font-size: 19px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--muted);
        }

        .hero-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            box-shadow: inset 0 0 40px rgba(31, 36, 33, 0.06);
            pointer-events: none;
        }

        .hero-float-card {
            position: absolute;
            bottom: 20px;
            left: -30px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 3;
        }

        .hero-float-card .float-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(180, 141, 90, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-strong);
            font-size: 18px;
        }

        .hero-float-card .float-text {
            font-size: 13px;
            color: var(--ink);
            font-weight: 600;
            line-height: 1.3;
        }

        .hero-float-card .float-sub {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== Section Base ===== */
        .section {
            padding: 96px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-strong);
            background: rgba(180, 141, 90, 0.1);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: 40px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 16px;
            color: var(--muted);
            max-width: 640px;
            margin-bottom: 48px;
            line-height: 1.7;
        }

        .section-head-center {
            text-align: center;
        }

        .section-head-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Features (2+1) ===== */
        .features {
            position: relative;
            background: var(--bg);
        }

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

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px 36px;
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
            box-shadow: 0 2px 12px rgba(31, 36, 33, 0.04);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(180, 141, 90, 0.12), rgba(224, 120, 58, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 24px;
        }

        .feature-card h3 {
            font-size: 21px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-strong);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-link i {
            transition: transform .25s ease;
        }

        .feature-link:hover i {
            transform: translateX(4px);
        }

        .feature-card-wide {
            grid-column: 1 / -1;
            flex-direction: row;
            align-items: center;
            gap: 48px;
            padding: 36px 44px;
        }

        .feature-card-wide .feature-icon {
            margin-bottom: 0;
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            border-radius: 18px;
            font-size: 26px;
        }

        .feature-card-wide .feature-content {
            flex: 1;
        }

        .feature-card-wide p {
            max-width: 640px;
            margin-bottom: 0;
        }

        .feature-card-wide .feature-link {
            flex-shrink: 0;
        }

        /* ===== Demo Section ===== */
        .demo {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .demo-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            background: #f3eee7;
            margin-bottom: 40px;
        }

        .demo-visual .browser-bar {
            background: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid var(--border);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .demo-visual .browser-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #e0b3a0;
        }

        .demo-visual .browser-dot:nth-child(2) {
            background: #e7cf9a;
        }

        .demo-visual .browser-dot:nth-child(3) {
            background: #b6d6a8;
        }

        .demo-visual .browser-url {
            flex: 1;
            background: rgba(31, 36, 33, 0.04);
            border-radius: var(--radius-pill);
            padding: 4px 16px;
            font-size: 13px;
            color: var(--muted);
            margin-left: 8px;
        }

        .demo-visual img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .demo-steps {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .demo-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 6px 18px rgba(180, 141, 90, 0.3);
        }

        .demo-step h3 {
            font-size: 19px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .demo-step p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== Social Proof ===== */
        .social-proof {
            background: var(--bg);
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 64px;
        }

        .stat-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 32px 24px;
            text-align: center;
            transition: all .3s ease;
        }

        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .stat-number {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--primary-strong);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            letter-spacing: 0.02em;
        }

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

        .testimonial-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 26px;
            box-shadow: 0 2px 12px rgba(31, 36, 33, 0.04);
            transition: all .3s ease;
        }

        .testimonial-card:nth-child(2) {
            margin-top: 20px;
        }

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

        .testimonial-stars {
            color: #eab84f;
            font-size: 14px;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }

        .testimonial-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--ink);
            margin-bottom: 18px;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .testimonial-user .user-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
        }

        .testimonial-user .user-role {
            font-size: 12px;
            color: var(--muted);
        }

        /* ===== News CMS List ===== */
        .news-section {
            background: #f3eee7;
        }

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

        .news-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all .35s ease;
        }

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

        .news-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #e8e0d5;
        }

        .news-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .news-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-strong);
            background: rgba(180, 141, 90, 0.1);
            border-radius: var(--radius-pill);
            padding: 3px 12px;
        }

        .news-time {
            font-size: 12px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-card h3 a {
            color: var(--ink);
        }

        .news-card h3 a:hover {
            color: var(--primary-strong);
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .news-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-strong);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-link i {
            transition: transform .25s ease;
        }

        .news-link:hover i {
            transform: translateX(4px);
        }

        .news-empty {
            background: var(--surface);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            padding: 48px 32px;
            text-align: center;
            color: var(--muted);
            font-size: 15px;
        }

        .news-empty i {
            display: block;
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--surface);
        }

        .faq-accordion {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            background: var(--surface);
            overflow: hidden;
            transition: all .3s ease;
        }

        .faq-item:hover {
            border-color: var(--primary) !important;
            box-shadow: 0 4px 16px rgba(31, 36, 33, 0.05);
        }

        .faq-item .accordion-button {
            background: transparent;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            font-family: var(--font-body);
        }

        .faq-item .accordion-button:not(.collapsed) {
            background: #F3EEE7;
            color: var(--primary-strong);
        }

        .faq-item .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' viewBox='0 0 24 24' stroke='%236B7178' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
            background-size: 16px;
            transition: transform .3s ease;
        }

        .faq-item .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' viewBox='0 0 24 24' stroke='%239E7344' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 15l7-7 7 7'/%3E%3C/svg%3E");
            transform: rotate(180deg);
        }

        .faq-item .accordion-body {
            padding: 20px 24px 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.7;
            border-top: 1px solid rgba(31, 36, 33, 0.04);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-color: #f3eee7;
            padding: 120px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(250, 247, 242, 0.92), rgba(243, 238, 231, 0.95));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .cta-inner p {
            font-size: 17px;
            color: var(--muted);
            margin-bottom: 36px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1F2421;
            color: #aab0ab;
            padding: 64px 0 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }

        .footer-brand .dock-logo-icon {
            width: 46px;
            height: 46px;
            font-size: 20px;
            border-radius: 14px;
        }

        .footer-brand .logo-main {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
        }

        .footer-brand .logo-sub {
            color: #9aa09b;
            font-size: 13px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #9aa09b;
            max-width: 300px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-body);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9aa09b;
            font-size: 14px;
            padding: 5px 0;
            transition: color .25s ease, padding-left .25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #8a918c;
        }

        .footer-bottom a {
            color: #aab0ab;
        }

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

        /* ===== Bottom Floating Bar ===== */
        .bottom-bar {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(120%);
            width: min(680px, 92vw);
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            box-shadow: 0 16px 48px rgba(31, 36, 33, 0.18);
            padding: 12px 16px 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            z-index: 999;
            transition: transform .5s cubic-bezier(.22, 1, .36, 1);
        }

        .bottom-bar.show {
            transform: translateX(-50%) translateY(0);
        }

        .bottom-bar-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-bar-text span {
            color: var(--primary-strong);
        }

        .bottom-bar .btn {
            flex-shrink: 0;
        }

        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }

            .btn,
            .feature-card,
            .testimonial-card,
            .news-card,
            .stat-item {
                transition: none;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .hero h1 {
                font-size: 44px;
            }

            .section {
                padding: 80px 0;
            }
        }

        @media (max-width: 991.98px) {
            .site-header {
                position: fixed;
                background: rgba(255, 255, 255, 0.88);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border);
                padding: 10px 16px;
            }

            .site-dock {
                width: 100%;
                box-shadow: none;
                border: none;
                border-radius: 0;
                padding: 0;
                background: transparent;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
            }

            .navbar-toggler {
                display: block;
            }

            .dock-menu {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 16px;
                right: 16px;
                background: var(--surface);
                border: 1px solid var(--border);
                border-radius: var(--radius);
                box-shadow: var(--shadow);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .dock-menu.show {
                display: flex;
            }

            .dock-menu a {
                padding: 12px 16px;
                font-size: 15px;
            }

            .dock-menu a::after {
                display: none;
            }

            .hero {
                min-height: auto;
                padding: 140px 0 60px;
            }

            .hero .row {
                gap: 48px;
            }

            .hero-image {
                max-width: 480px;
            }

            .hero-float-card {
                left: 8px;
            }

            .section-title {
                font-size: 34px;
            }

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

            .testimonial-card:nth-child(2) {
                margin-top: 0;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 64px 0;
            }

            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

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

            .feature-card {
                padding: 28px 24px;
            }

            .feature-card-wide {
                flex-direction: column;
                gap: 20px;
                text-align: left;
                padding: 28px 24px;
            }

            .feature-card-wide .feature-icon {
                margin-bottom: 0;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .cta-section {
                padding: 80px 0;
            }

            .cta-inner h2 {
                font-size: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-sub {
                font-size: 17px;
            }

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

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-float-card {
                bottom: 10px;
                left: 4px;
                padding: 12px 14px;
            }

            .section-title {
                font-size: 28px;
            }

            .hero-meta {
                flex-wrap: wrap;
            }

            .bottom-bar {
                padding: 10px;
                border-radius: var(--radius);
            }

            .bottom-bar-text {
                display: none;
            }

            .bottom-bar .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --ink: #1F2421;
            --muted: #6B7178;
            --primary: #B48D5A;
            --primary-strong: #9E7344;
            --accent: #E0783A;
            --accent-strong: #C66229;
            --border: rgba(31, 36, 33, 0.08);
            --radius: 14px;
            --radius-img: 18px;
            --radius-pill: 999px;
            --shadow: 0 12px 32px rgba(31, 36, 33, 0.08);
            --shadow-lg: 0 20px 48px rgba(31, 36, 33, 0.12);
            --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
            --container: 1200px;
            --section-space: 96px;
            --section-space-mobile: 64px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 84px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-serif);
            color: var(--ink);
            line-height: 1.3;
            margin-top: 0;
            font-weight: 700;
        }

        h1 { font-size: 44px; }
        h2 { font-size: 30px; margin-bottom: 20px; }
        h3 { font-size: 22px; margin-bottom: 14px; }
        h4 { font-size: 18px; margin-bottom: 10px; }

        p {
            margin-top: 0;
        }

        a {
            color: var(--primary-strong);
            text-decoration: none;
            transition: color .25s ease;
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-img);
            display: block;
        }

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

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

        ::selection {
            background: rgba(224, 120, 58, 0.18);
            color: var(--ink);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 10px 26px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            text-align: center;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(224, 120, 58, 0.3);
            outline-offset: 2px;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 8px 24px rgba(224, 120, 58, 0.28);
        }

        .btn-accent:hover {
            background: var(--accent-strong);
            border-color: var(--accent-strong);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(224, 120, 58, 0.32);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px rgba(224, 120, 58, 0.22);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-strong);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(180, 141, 90, 0.26);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-light {
            background: var(--surface);
            color: var(--ink);
            border-color: var(--border);
            box-shadow: 0 4px 14px rgba(31, 36, 33, 0.04);
        }

        .btn-light:hover {
            background: #f5f1ea;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(31, 36, 33, 0.08);
        }

        .btn-sm {
            min-height: 38px;
            padding: 6px 20px;
            font-size: 14px;
        }

        .btn-lg {
            min-height: 52px;
            padding: 14px 34px;
            font-size: 16px;
        }

        /* ========== Tags / Badges ========== */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(180, 141, 90, 0.14);
            color: var(--primary-strong);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            line-height: 1.4;
        }

        .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }

        /* ========== Header Dock ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1040;
            display: flex;
            justify-content: center;
            padding: 0 16px;
        }

        .site-dock {
            width: min(720px, 92vw);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 10px 18px;
            box-shadow: var(--shadow);
            transition: box-shadow .3s ease, padding .3s ease;
        }

        .site-dock.scrolled {
            box-shadow: var(--shadow-lg);
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-serif);
            box-shadow: 0 6px 18px rgba(180, 141, 90, 0.32);
            flex-shrink: 0;
        }

        .dock-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .logo-main {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 17px;
            color: var(--ink);
            letter-spacing: 0.02em;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: 0.08em;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
        }

        .dock-menu a {
            position: relative;
            color: var(--ink);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: background .25s ease, color .25s ease;
            white-space: nowrap;
        }

        .dock-menu a::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .3s ease;
        }

        .dock-menu a:hover {
            color: var(--primary-strong);
            background: rgba(180, 141, 90, 0.08);
        }

        .dock-menu a:hover::after,
        .dock-menu a.active::after {
            transform: scaleX(1);
        }

        .dock-menu a.active {
            color: var(--primary-strong);
            background: rgba(180, 141, 90, 0.08);
        }

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

        .navbar-toggler {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border);
            background: var(--surface);
            border-radius: 12px;
            color: var(--ink);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background .25s ease, border-color .25s ease, color .25s ease;
        }

        .navbar-toggler:hover {
            background: rgba(180, 141, 90, 0.1);
            border-color: var(--primary);
        }

        .navbar-toggler:focus-visible {
            outline: 3px solid rgba(224, 120, 58, 0.25);
        }

        /* ========== Article Page ========== */
        .site-main {
            padding-top: 150px;
        }

        .article-container {
            max-width: 820px;
            padding-bottom: 40px;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .breadcrumb-wrap a {
            color: var(--muted);
            transition: color .2s ease;
        }

        .breadcrumb-wrap a:hover {
            color: var(--primary-strong);
        }

        .breadcrumb-wrap .sep {
            opacity: 0.5;
        }

        .article-header {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 40px 40px 32px;
            box-shadow: var(--shadow);
            margin-bottom: 32px;
        }

        .article-title {
            font-size: 38px;
            line-height: 1.25;
            margin-bottom: 18px;
        }

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

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--primary);
            width: 16px;
            text-align: center;
        }

        .article-body {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 48px 56px;
            box-shadow: var(--shadow);
            margin-bottom: 32px;
            max-width: 740px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: var(--ink);
        }

        .article-content > *:last-child {
            margin-bottom: 0;
        }

        .article-content h2 {
            font-size: 26px;
            margin-top: 40px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        .article-content h3 {
            font-size: 20px;
            margin-top: 30px;
        }

        .article-content h4 {
            font-size: 17px;
            margin-top: 24px;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content a {
            color: var(--accent);
            border-bottom: 1px solid rgba(224, 120, 58, 0.3);
            transition: color .2s ease, border-color .2s ease;
        }

        .article-content a:hover {
            color: var(--accent-strong);
            border-bottom-color: var(--accent-strong);
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background: #F3EEE7;
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            color: var(--ink);
            font-size: 15px;
            line-height: 1.7;
        }

        .article-content blockquote p {
            margin-bottom: 0;
        }

        .article-content ul,
        .article-content ol {
            margin: 18px 0 22px;
            padding-left: 26px;
        }

        .article-content ul li,
        .article-content ol li {
            margin-bottom: 8px;
        }

        .article-content img {
            border-radius: 14px;
            margin: 28px 0;
            box-shadow: var(--shadow);
        }

        .article-content pre {
            background: #1F2421;
            color: #F3EEE7;
            padding: 20px 24px;
            border-radius: 14px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.65;
            margin: 24px 0;
        }

        .article-content code {
            font-family: "SFMono-Regular", Consolas, monospace;
            background: rgba(180, 141, 90, 0.14);
            color: var(--primary-strong);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 14px;
        }

        .article-content pre code {
            background: transparent;
            color: inherit;
            padding: 0;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }

        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 12px 14px;
            text-align: left;
        }

        .article-content th {
            background: #F3EEE7;
            font-weight: 600;
        }

        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 32px 0;
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found h2 {
            font-size: 32px;
            margin-bottom: 14px;
        }

        .not-found p {
            color: var(--muted);
            margin-bottom: 28px;
        }

        /* ========== Article Pager ========== */
        .article-pager {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-bottom: 40px;
        }

        .pager-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            color: var(--ink);
        }

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

        .pager-card .pager-label {
            font-size: 12px;
            color: var(--muted);
            letter-spacing: 0.04em;
        }

        .pager-card .pager-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
        }

        .pager-card:hover .pager-title {
            color: var(--primary-strong);
        }

        /* ========== Related ========== */
        .related-section {
            padding-top: 8px;
        }

        .related-section .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .related-section .section-head h2 {
            font-size: 26px;
            margin-bottom: 0;
        }

        .related-section .section-head a {
            font-size: 13px;
            color: var(--muted);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            color: var(--ink);
        }

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

        .related-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform .4s ease;
        }

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

        .related-card .card-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--ink);
            margin: 0;
            transition: color .2s ease;
        }

        .related-card:hover .card-title {
            color: var(--primary-strong);
        }

        .related-card .card-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }

        .related-card .badge-dot {
            align-self: flex-start;
            margin-top: 4px;
        }

        .related-back {
            text-align: center;
            margin: 10px 0 30px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 72px 0 36px;
            margin-top: 60px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }

        .footer-brand .dock-logo-icon {
            width: 44px;
            height: 44px;
            font-size: 22px;
        }

        .footer-brand .logo-main {
            font-size: 18px;
        }

        .footer-desc {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            margin-bottom: 16px;
            font-family: var(--font-body);
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            color: var(--muted);
            font-size: 14px;
            padding: 5px 0;
            transition: color .2s ease, padding-left .2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 44px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--muted);
        }

        /* ========== Fixed CTA ========== */
        .fixed-cta {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            z-index: 1030;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 10px 14px 10px 26px;
            opacity: 0;
            pointer-events: none;
            transition: opacity .4s ease, transform .4s ease;
        }

        .fixed-cta.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }

        .fixed-cta .cta-text {
            font-size: 14px;
            color: var(--ink);
            white-space: nowrap;
        }

        /* ========== Reveal ========== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            .reveal {
                opacity: 1;
                transform: none;
            }
        }

        /* ========== Responsive ========== */
        @media (max-width: 1200px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            h1 {
                font-size: 40px;
            }
        }

        @media (max-width: 992px) {
            .site-header {
                top: 0;
                padding: 0;
            }

            .site-dock {
                width: 100%;
                max-width: none;
                border-radius: 0;
                border-left: none;
                border-right: none;
                border-top: none;
                padding: 12px 20px;
            }

            .navbar-toggler {
                display: flex;
            }

            .dock-menu {
                position: absolute;
                top: calc(100% + 10px);
                left: 16px;
                right: 16px;
                background: var(--surface);
                border: 1px solid var(--border);
                border-radius: 18px;
                box-shadow: var(--shadow-lg);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                display: none;
            }

            .dock-menu.open {
                display: flex;
            }

            .dock-menu a {
                padding: 12px 16px;
                border-radius: 12px;
            }

            .dock-menu a::after {
                display: none;
            }

            .dock-menu a.active,
            .dock-menu a:hover {
                background: rgba(180, 141, 90, 0.12);
                color: var(--primary-strong);
            }

            .article-container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .article-header,
            .article-body {
                padding: 32px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-space: 64px;
            }

            .site-main {
                padding-top: 130px;
            }

            .article-header,
            .article-body {
                padding: 26px 22px;
                border-radius: 16px;
            }

            .article-title {
                font-size: 30px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.8;
            }

            .article-pager {
                grid-template-columns: 1fr;
            }

            .related-grid {
                gap: 16px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            h1 {
                font-size: 32px;
            }

            h2 {
                font-size: 24px;
            }

            .site-dock {
                padding: 10px 14px;
            }

            .dock-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 12px;
            }

            .logo-main {
                font-size: 15px;
            }

            .logo-sub {
                font-size: 10px;
            }

            .dock-actions .btn {
                display: none;
            }

            .article-container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .article-header,
            .article-body {
                padding: 22px 18px;
                border-radius: 14px;
            }

            .article-title {
                font-size: 26px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

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

            .fixed-cta {
                left: 16px;
                right: 16px;
                transform: translateY(20px);
                justify-content: center;
                border-radius: var(--radius-pill);
                padding: 8px;
                width: auto;
            }

            .fixed-cta.show {
                transform: translateY(0);
            }

            .fixed-cta .cta-text {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #FAF7F2;
            --surface: #FFFFFF;
            --ink: #1F2421;
            --muted: #6B7178;
            --primary: #B48D5A;
            --primary-strong: #9E7344;
            --accent: #E0783A;
            --border: rgba(31, 36, 33, 0.08);
            --radius: 14px;
            --radius-img: 18px;
            --radius-pill: 999px;
            --shadow: 0 12px 32px rgba(31, 36, 33, 0.08);
            --shadow-sm: 0 6px 20px rgba(31, 36, 33, 0.05);
            --shadow-lg: 0 18px 48px rgba(31, 36, 33, 0.12);
            --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-heading: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-size: 15px;
            border: 1px solid transparent;
            transition: all .3s cubic-bezier(.4, 0, .2, 1);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(224, 120, 58, .35);
            outline-offset: 2px;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: #C96A2E;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(224, 120, 58, .28);
            color: #fff;
        }
        .btn-outline {
            background: var(--surface);
            color: var(--ink);
            border-color: var(--border);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding-top: 16px;
            pointer-events: none;
        }
        .site-header .container {
            pointer-events: auto;
        }
        .site-dock {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: min(720px, 92vw);
            margin: 0 auto;
            padding: 10px 18px 10px 14px;
            background: rgba(255, 255, 255, .85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border);
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .4s ease, padding .3s ease, background .3s ease;
        }
        .site-dock.scrolled {
            box-shadow: var(--shadow);
            background: rgba(255, 255, 255, .92);
            padding-top: 7px;
            padding-bottom: 7px;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-strong));
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            border-radius: 12px;
            font-family: var(--font-heading);
        }
        .dock-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .logo-main {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 16px;
            color: var(--ink);
        }
        .logo-sub {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: .06em;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .dock-menu a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            position: relative;
            transition: color .25s, background .25s;
        }
        .dock-menu a:hover {
            color: var(--primary-strong);
            background: rgba(180, 141, 90, .08);
        }
        .dock-menu a.active {
            color: var(--primary-strong);
            background: rgba(180, 141, 90, .1);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 18px;
            color: var(--ink);
            cursor: pointer;
        }
        .navbar-toggler:focus {
            outline: 2px solid rgba(180, 141, 90, .4);
        }
        @media (max-width: 991.98px) {
            .site-header {
                padding-top: 0;
            }
            .site-dock {
                width: 100%;
                border-radius: 0;
                border-left: 0;
                border-right: 0;
                border-top: 0;
                padding: 12px 20px;
            }
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                margin-left: auto;
                order: 3;
            }
            .dock-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 20px;
                right: 20px;
                background: var(--surface);
                border: 1px solid var(--border);
                border-radius: 16px;
                box-shadow: var(--shadow);
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
                margin-top: 8px;
            }
            .dock-menu.open {
                display: flex;
            }
            .dock-menu a {
                padding: 12px 16px;
                border-radius: 10px;
                text-align: center;
            }
            .dock-actions {
                order: 2;
            }
            .dock-actions .btn-sm {
                padding: 8px 16px;
                font-size: 13px;
            }
            .site-dock {
                position: relative;
            }
            .site-header {
                position: relative;
                pointer-events: auto;
                padding-top: 0;
                background: rgba(255, 255, 255, .92);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border);
            }
        }
        @media (max-width: 575.98px) {
            .site-dock {
                padding: 10px 16px;
            }
            .dock-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .logo-main {
                font-size: 14px;
            }
            .logo-sub {
                font-size: 10px;
            }
            .dock-actions .btn-sm {
                padding: 7px 14px;
                font-size: 12px;
            }
            .nav-login-text {
                display: none;
            }
        }
        .category-banner {
            position: relative;
            min-height: 240px;
            display: flex;
            align-items: center;
            padding: 100px 0 60px;
            background: linear-gradient(rgba(250, 247, 242, .94), rgba(250, 247, 242, .88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
        }
        .category-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-strong);
            background: rgba(180, 141, 90, .1);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: .04em;
        }
        .category-banner h1 {
            font-family: var(--font-heading);
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 10px;
        }
        .category-banner p {
            font-size: 16px;
            color: var(--muted);
            max-width: 560px;
            margin-bottom: 0;
        }
        @media (max-width: 767.98px) {
            .category-banner {
                padding: 80px 0 48px;
                min-height: 200px;
            }
            .category-banner h1 {
                font-size: 32px;
            }
            .category-banner p {
                font-size: 15px;
            }
        }
        .page-main {
            padding: 72px 0 32px;
        }
        .content-area .content-block {
            margin-bottom: 48px;
        }
        .content-block h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .content-block h2 .section-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(180, 141, 90, .1);
            border-radius: 10px;
            color: var(--primary-strong);
            font-size: 17px;
            flex-shrink: 0;
        }
        .content-block .block-desc {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 24px;
            max-width: 640px;
            line-height: 1.7;
        }
        .method-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .method-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: all .35s ease;
        }
        .method-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        .method-card .method-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(180, 141, 90, .14), rgba(180, 141, 90, .05));
            border-radius: 12px;
            color: var(--primary-strong);
            font-size: 19px;
            margin-bottom: 14px;
        }
        .method-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .method-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 0;
        }
        .method-card-wide {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, #F7F2EA, #FDFBF7);
            border-color: rgba(180, 141, 90, .15);
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .method-card-wide .method-icon {
            margin-bottom: 0;
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            font-size: 22px;
        }
        .method-card-wide .method-wide-text {
            flex: 1;
        }
        .method-card-wide h3 {
            margin-bottom: 4px;
        }
        @media (max-width: 575.98px) {
            .method-grid {
                grid-template-columns: 1fr;
            }
            .method-card-wide {
                flex-direction: column;
                align-items: flex-start;
            }
            .method-card-wide .method-icon {
                margin-bottom: 10px;
            }
        }
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            counter-reset: step;
        }
        .step-item {
            display: flex;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .step-item:last-child {
            border-bottom: none;
        }
        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--surface);
            border: 1px solid var(--primary);
            border-radius: 50%;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 16px;
            color: var(--primary-strong);
            box-shadow: 0 2px 8px rgba(180, 141, 90, .1);
        }
        .step-content {
            flex: 1;
            padding-top: 2px;
        }
        .step-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 0;
        }
        @media (max-width: 575.98px) {
            .step-item {
                gap: 14px;
            }
            .step-number {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }
        .security-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            transition: all .3s ease;
        }
        .security-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
        }
        .security-item .sec-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(224, 120, 58, .08);
            border-radius: 10px;
            color: var(--accent);
            font-size: 15px;
        }
        .security-item .sec-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 2px;
        }
        .security-item .sec-text p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .sidebar-wrap {
            position: sticky;
            top: 100px;
        }
        .side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }
        .side-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(180, 141, 90, .15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h3 i {
            color: var(--primary);
            font-size: 14px;
        }
        .side-toc {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .side-toc li {
            margin-bottom: 4px;
        }
        .side-toc a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            font-size: 14px;
            color: var(--muted);
            border-radius: 10px;
            transition: all .25s ease;
        }
        .side-toc a i {
            font-size: 10px;
            color: var(--primary);
            opacity: .7;
            transition: opacity .25s;
        }
        .side-toc a:hover {
            background: rgba(180, 141, 90, .06);
            color: var(--primary-strong);
            padding-left: 18px;
        }
        .side-toc a:hover i {
            opacity: 1;
        }
        .side-resource {
            margin-top: 4px;
        }
        .resource-card {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            transition: all .3s ease;
            align-items: center;
        }
        .resource-card:last-child {
            border-bottom: none;
        }
        .resource-card:hover {
            padding-left: 6px;
        }
        .resource-card .rc-img {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .resource-card .rc-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 2px;
            line-height: 1.3;
        }
        .resource-card .rc-info p {
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 0;
            line-height: 1.4;
        }
        .side-cta {
            background: linear-gradient(135deg, #F7F2EA, #FDF8F2);
            border: 1px solid rgba(180, 141, 90, .15);
            text-align: center;
            padding: 26px 20px;
        }
        .side-cta h3 {
            border-bottom: none;
            padding-bottom: 0;
            justify-content: center;
            margin-bottom: 6px;
            font-size: 17px;
        }
        .side-cta p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
        }
        .side-cta .btn {
            width: 100%;
        }
        .faq-section {
            background: var(--surface);
            padding: 72px 0;
            border-top: 1px solid var(--border);
        }
        .faq-section .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-section .section-head h2 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .faq-section .section-head p {
            color: var(--muted);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto;
        }
        .accordion {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            overflow: hidden;
            transition: all .3s ease;
        }
        .accordion-item:hover {
            border-color: rgba(180, 141, 90, .3) !important;
            box-shadow: var(--shadow-sm);
        }
        .accordion-item:has(.accordion-collapse.show) {
            background: #F3EEE7;
            border-color: rgba(180, 141, 90, .25) !important;
        }
        .accordion-button {
            background: transparent;
            border: none;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            box-shadow: none !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: color .3s;
        }
        .accordion-button:focus {
            outline: 2px solid rgba(180, 141, 90, .3);
            outline-offset: -2px;
            border-radius: var(--radius);
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary-strong);
            background: transparent;
        }
        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f107";
            font-size: 16px;
            color: var(--primary);
            transition: transform .3s ease;
            flex-shrink: 0;
            margin-left: auto;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            background-image: none;
        }
        .accordion-body {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            background: transparent;
        }
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, #F7F2EA, rgba(224, 120, 58, .06));
        }
        .cta-box {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 22px;
            padding: 44px 40px;
            box-shadow: var(--shadow-sm);
        }
        .cta-box h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }
        .cta-box p {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 24px;
        }
        .cta-box .btn {
            min-width: 180px;
        }
        @media (max-width: 575.98px) {
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
        }
        .site-footer {
            background: #F1EDE6;
            border-top: 1px solid var(--border);
            padding: 64px 0 24px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .footer-brand .dock-logo-icon {
            width: 42px;
            height: 42px;
            font-size: 22px;
        }
        .footer-brand .logo-main {
            font-size: 17px;
        }
        .footer-brand .logo-sub {
            font-size: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.65;
            max-width: 280px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
            letter-spacing: .04em;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--muted);
            padding: 4px 0;
            transition: color .25s;
        }
        .footer-col a:hover {
            color: var(--primary-strong);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }
        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .6s ease, transform .6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .btn,
            .method-card,
            .resource-card,
            .security-item,
            .accordion-item {
                transition: none;
            }
        }