/* roulang page: index */
:root {
            --color-primary: #8B5E3C;
            --color-primary-dark: #5C3A1E;
            --color-primary-light: #A8784A;
            --color-accent: #D4A574;
            --color-accent-light: #E8C9A0;
            --color-accent-gold: #C4956A;
            --color-bg: #FAF6F0;
            --color-surface: #FFFFFF;
            --color-text: #2C1810;
            --color-text-secondary: #6B5D4F;
            --color-text-muted: #9A8A7A;
            --color-border: #E8DDD0;
            --color-border-light: #F0E8DE;
            --gradient-brand: linear-gradient(135deg, #5C3A1E 0%, #8B5E3C 35%, #D4A574 70%, #E8C9A0 100%);
            --gradient-hero: linear-gradient(180deg, rgba(44,24,16,0.82) 0%, rgba(92,58,30,0.78) 40%, rgba(139,94,60,0.72) 70%, rgba(212,165,116,0.66) 100%);
            --gradient-card: linear-gradient(160deg, rgba(212,165,116,0.14) 0%, rgba(255,255,255,0.96) 42%);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --shadow-xs: 0 1px 3px rgba(44,24,16,0.06);
            --shadow-sm: 0 4px 12px rgba(44,24,16,0.08);
            --shadow-md: 0 8px 24px rgba(44,24,16,0.10);
            --shadow-lg: 0 16px 48px rgba(44,24,16,0.14);
            --shadow-accent: 0 8px 28px rgba(196,149,106,0.30);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-accent-gold);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(139,94,60,0.45);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }

        @media (min-width: 768px) {
            .container {
                padding-left: var(--space-lg);
                padding-right: var(--space-lg);
            }
        }

        @media (min-width: 1025px) {
            .container {
                padding-left: var(--space-xl);
                padding-right: var(--space-xl);
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250,246,240,0.93);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(250,246,240,0.97);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding-top: 14px;
            padding-bottom: 14px;
            min-height: 68px;
            position: relative;
        }

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

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: var(--shadow-accent);
        }

        .nav-logo-icon svg {
            width: 24px;
            height: 24px;
            fill: #fff;
        }

        .nav-logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 260px;
        }

        .nav-logo-text span {
            color: var(--color-primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(139,94,60,0.08);
        }

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(139,94,60,0.10);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

        .btn:active {
            transform: scale(0.97);
        }

        .btn-primary {
            background: var(--gradient-brand);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            color: #fff;
            box-shadow: 0 12px 32px rgba(196,149,106,0.42);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }

        .btn-outline:hover {
            background: rgba(139,94,60,0.08);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.02rem;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: rgba(139,94,60,0.08);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(139,94,60,0.15);
        }

        .nav-toggle-bar {
            width: 22px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active .nav-toggle-bar:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(250,246,240,0.99);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-sm) var(--space-md);
                gap: 6px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                visibility: hidden;
                transition: transform var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
                pointer-events: none;
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
            }

            .nav-link {
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }

            .nav-actions {
                gap: 6px;
            }

            .nav-actions .btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-logo-text {
                font-size: 0.88rem;
                max-width: 170px;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
            }

            .nav-logo-icon svg {
                width: 20px;
                height: 20px;
            }
        }

        @media (max-width: 520px) {
            .nav-actions .btn-outline {
                display: none;
            }

            .nav-logo-text {
                font-size: 0.78rem;
                max-width: 130px;
            }

            .nav-wrapper {
                gap: 10px;
                min-height: 60px;
                padding-top: 10px;
                padding-bottom: 10px;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: var(--space-3xl) 0;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-hero);
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.16);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.25);
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #E8C9A0;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.4); }
        }

        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: var(--space-sm);
            text-shadow: 0 2px 16px rgba(0,0,0,0.25);
        }

        .hero-subtitle {
            font-size: 1.05rem;
            line-height: 1.85;
            color: rgba(255,255,255,0.92);
            max-width: 720px;
            margin: 0 auto var(--space-xl);
            letter-spacing: 0.02em;
        }

        .hero-search-wrapper {
            max-width: 640px;
            margin: 0 auto var(--space-lg);
            position: relative;
        }

        .hero-search {
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-full);
            box-shadow: 0 16px 48px rgba(0,0,0,0.22);
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }

        .hero-search:focus-within {
            box-shadow: 0 20px 56px rgba(0,0,0,0.30);
        }

        .hero-search-icon {
            width: 52px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
        }

        .hero-search-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            padding: 16px 4px;
            font-size: 1rem;
            color: var(--color-text);
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: var(--color-text-muted);
        }

        .hero-search button[type="submit"] {
            margin-right: 6px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            font-size: 0.93rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .hero-search button[type="submit"]:hover {
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: var(--space-xl);
        }

        .hero-tag {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.14);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(255,255,255,0.22);
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .hero-tag:hover {
            background: rgba(255,255,255,0.26);
            border-color: rgba(255,255,255,0.4);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-lg);
            justify-content: center;
            align-items: center;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

        .hero-stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.78);
        }

        .hero-stat-divider {
            width: 1px;
            height: 36px;
            background: rgba(255,255,255,0.3);
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 480px;
                padding: var(--space-2xl) 0;
            }

            .hero h1 {
                font-size: 1.65rem;
            }

            .hero-subtitle {
                font-size: 0.92rem;
                line-height: 1.75;
                margin-bottom: var(--space-lg);
            }

            .hero-search button[type="submit"] {
                padding: 10px 16px;
                font-size: 0.82rem;
            }

            .hero-search input {
                padding: 13px 4px;
                font-size: 0.9rem;
            }

            .hero-search-icon {
                width: 42px;
            }

            .hero-stat-value {
                font-size: 1.3rem;
            }

            .hero-stat-divider {
                height: 28px;
            }
        }

        @media (max-width: 520px) {
            .hero {
                min-height: 420px;
                padding: var(--space-xl) 0;
            }

            .hero h1 {
                font-size: 1.3rem;
                line-height: 1.35;
            }

            .hero-subtitle {
                font-size: 0.85rem;
                line-height: 1.65;
                margin-bottom: var(--space-md);
            }

            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 14px;
                margin-bottom: var(--space-sm);
            }

            .hero-tags {
                gap: 6px;
                margin-bottom: var(--space-lg);
            }

            .hero-tag {
                padding: 6px 13px;
                font-size: 0.78rem;
            }

            .hero-stats {
                gap: var(--space-md);
            }

            .hero-stat-value {
                font-size: 1.1rem;
            }

            .hero-stat-label {
                font-size: 0.72rem;
            }

            .hero-search button[type="submit"] {
                padding: 9px 13px;
                font-size: 0.76rem;
            }

            .hero-search input {
                padding: 11px 2px;
                font-size: 0.82rem;
            }
        }

        /* ========== MAIN / SECTIONS ========== */
        main {
            flex: 1;
        }

        .section {
            padding: var(--space-3xl) 0;
        }

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

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(139,94,60,0.08);
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-sm);
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            letter-spacing: 0.005em;
        }

        .section-desc {
            font-size: 0.98rem;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 680px;
            margin-top: var(--space-sm);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .section-desc {
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: var(--space-xl) 0;
            }

            .section-title {
                font-size: 1.2rem;
            }

            .section-label {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
        }

        /* ========== FEATURE THREE ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-brand);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(139,94,60,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--space-md);
        }

        .feature-icon svg {
            width: 26px;
            height: 26px;
            fill: none;
            stroke: var(--color-primary);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-xs);
        }

        .feature-card p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

        @media (max-width: 992px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }

        @media (max-width: 600px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .feature-card {
                padding: var(--space-lg);
            }
        }

        /* ========== SCENE DEMO ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .scene-images {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
        }

        .scene-img-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            position: relative;
        }

        .scene-img-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .scene-img-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .scene-img-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 16px 12px;
            background: linear-gradient(180deg, transparent 0%, rgba(44,24,16,0.75) 100%);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .scene-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
        }

        .scene-content > p {
            font-size: 0.95rem;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin-bottom: var(--space-lg);
        }

        .scene-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .scene-list-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .scene-list-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 7px;
            flex-shrink: 0;
        }

        .scene-list-item h4 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .scene-list-item p {
            font-size: 0.86rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

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

            .scene-img-card img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .scene-images {
                grid-template-columns: 1fr;
            }

            .scene-img-card img {
                height: 180px;
            }

            .scene-content h3 {
                font-size: 1.2rem;
            }
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof {
            background: var(--gradient-brand);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-xl);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .social-proof::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            pointer-events: none;
        }

        .social-proof::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255,255,255,0.05);
            pointer-events: none;
        }

        .social-proof-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .social-proof-numbers {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
        }

        .social-number {
            text-align: center;
            padding: var(--space-md);
            border-radius: var(--radius-lg);
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.18);
        }

        .social-number-value {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #fff;
        }

        .social-number-label {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.8);
            margin-top: 4px;
        }

        .social-proof-reviews {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .social-review-card {
            background: rgba(255,255,255,0.13);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: var(--space-md) var(--space-lg);
        }

        .social-review-text {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.93);
            font-style: italic;
            margin-bottom: var(--space-xs);
        }

        .social-review-author {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.72);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .social-proof {
                padding: var(--space-xl) var(--space-md);
                border-radius: var(--radius-lg);
            }

            .social-proof-content {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .social-number-value {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .social-proof {
                padding: var(--space-lg) var(--space-sm);
            }

            .social-number-value {
                font-size: 1.3rem;
            }

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

            .social-review-text {
                font-size: 0.82rem;
            }
        }

        /* ========== TRUST BADGES ========== */
        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            justify-content: center;
            padding: var(--space-lg) 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 var(--space-sm);
        }

        .trust-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(139,94,60,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .trust-icon svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: var(--color-primary);
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .trust-text {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        @media (max-width: 520px) {
            .trust-bar {
                gap: var(--space-xs);
                padding: var(--space-md) 0;
            }

            .trust-item {
                gap: 6px;
                padding: 0 6px;
            }

            .trust-icon {
                width: 28px;
                height: 28px;
            }

            .trust-icon svg {
                width: 14px;
                height: 14px;
            }

            .trust-text {
                font-size: 0.72rem;
            }
        }

        /* ========== NEWS / ARTICLE ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: var(--space-xl);
        }

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

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding: var(--space-md) var(--space-lg);
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
            transform: translateX(2px);
        }

        .news-item-main {
            flex: 1;
            min-width: 0;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 4px;
            flex-wrap: wrap;
        }

        .news-item-category {
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(139,94,60,0.1);
            color: var(--color-primary);
            font-size: 0.74rem;
            font-weight: 600;
        }

        .news-item-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .news-item-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-arrow {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(139,94,60,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-item-arrow {
            background: var(--color-primary);
            color: #fff;
        }

        .news-item-arrow svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .news-recommend {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .news-recommend-img {
            position: relative;
        }

        .news-recommend-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .news-recommend-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 16px 10px;
            background: linear-gradient(180deg, transparent 0%, rgba(44,24,16,0.72) 100%);
        }

        .news-recommend-category {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.22);
            color: #fff;
            font-size: 0.74rem;
            font-weight: 600;
        }

        .news-recommend-body {
            padding: var(--space-md) var(--space-lg) var(--space-lg);
        }

        .news-recommend-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
        }

        .news-recommend-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .news-recommend-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.88rem;
        }

        .news-recommend-link:hover {
            color: var(--color-primary-dark);
        }

        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .news-recommend-img img {
                height: 220px;
            }
        }

        @media (max-width: 520px) {
            .news-item {
                padding: var(--space-sm) var(--space-md);
                gap: var(--space-sm);
            }

            .news-item-title {
                font-size: 0.82rem;
            }

            .news-item-arrow {
                width: 26px;
                height: 26px;
            }

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

            .news-recommend-img img {
                height: 160px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-xs);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding: var(--space-md) var(--space-lg);
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(139,94,60,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
        }

        .faq-toggle::before {
            content: '+';
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1;
            transition: transform var(--transition-base);
        }

        .faq-item.open .faq-toggle::before {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 var(--space-lg);
            color: var(--color-text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-lg);
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.85rem;
                gap: var(--space-sm);
            }

            .faq-answer {
                font-size: 0.8rem;
                padding: 0 var(--space-md);
            }

            .faq-item.open .faq-answer {
                padding: 0 var(--space-md) var(--space-md);
            }
        }

        /* ========== FORM SECTION ========== */
        .form-section {
            background: linear-gradient(160deg, #F5EDE0 0%, #FAF6F0 40%, #F5EDE0 100%);
        }

        .form-card {
            max-width: 680px;
            margin: 0 auto;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .form-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: center;
            margin-bottom: var(--space-xs);
        }

        .form-card > p {
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin-bottom: var(--space-lg);
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-group label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--color-border);
            background: #FAF6F0;
            font-size: 0.92rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
            -webkit-appearance: none;
            appearance: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-primary);
            background: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(139,94,60,0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--color-text-muted);
        }

        .form-submit {
            width: 100%;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            background: var(--gradient-brand);
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-fast);
            margin-top: var(--space-sm);
        }

        .form-submit:hover {
            box-shadow: 0 12px 36px rgba(196,149,106,0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .form-submit:active {
            transform: scale(0.98);
        }

        .form-note {
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: var(--space-sm);
        }

        @media (max-width: 600px) {
            .form-card {
                padding: var(--space-lg) var(--space-md);
                border-radius: var(--radius-lg);
            }

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

            .form-card h3 {
                font-size: 1.15rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #2C1810;
            color: rgba(255,255,255,0.82);
            padding: var(--space-2xl) 0 0;
            margin-top: auto;
        }

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

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.01em;
        }

        .footer-brand p {
            font-size: 0.86rem;
            line-height: 1.8;
            color: rgba(255,255,255,0.68);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.68);
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: #E8C9A0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding: var(--space-md) 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.55);
        }

        .footer-bottom-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            font-size: 0.78rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: #E8C9A0;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

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

            .footer-brand h3 {
                font-size: 1.1rem;
            }
        }

        /* ========== FLOATING CTA ========== */
        .floating-cta {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(44,24,16,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px var(--space-md);
            border-top: 1px solid rgba(255,255,255,0.14);
            box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }

        .floating-cta-text {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.88);
            font-weight: 500;
            line-height: 1.4;
            flex: 1;
            min-width: 0;
        }

        .floating-cta .btn {
            flex-shrink: 0;
            padding: 10px 18px;
            font-size: 0.85rem;
        }

        .floating-cta-close {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: rgba(255,255,255,0.15);
            color: rgba(255,255,255,0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            transition: all var(--transition-fast);
        }

        .floating-cta-close:hover {
            background: rgba(255,255,255,0.28);
            color: #fff;
        }

        @media (max-width: 768px) {
            .floating-cta {
                display: flex;
            }

            body.has-floating-cta {
                padding-bottom: 70px;
            }
        }

        /* ========== UTILITY ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.7s ease both;
        }

        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            .fade-in-up,
            .pulse-dot {
                animation: none;
            }

            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
            }
        }