/* roulang page: index */
:root {
            --color-primary: #2d5a4a;
            --color-primary-dark: #1e4035;
            --color-primary-light: #3e7a62;
            --color-accent: #c19a6b;
            --color-accent-light: #dcc5a5;
            --color-accent-dark: #9e7b4e;
            --color-bg: #f8f5f0;
            --color-bg-warm: #f0ebe2;
            --color-surface: #ffffff;
            --color-surface-alt: #fbf9f6;
            --color-text: #222222;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #7d7d7d;
            --color-border: #e5e0d8;
            --color-border-strong: #d5cfc4;
            --color-nav-bg: #1d2a24;
            --color-nav-text: #e8e3da;
            --color-nav-text-hover: #ffffff;
            --color-footer-bg: #19211c;
            --color-footer-text: #c8c4bc;
            --color-footer-heading: #e8e3da;
            --color-danger: #b3483a;
            --color-success: #3a7d5c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --container-max: 1200px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            line-height: 1.5;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            line-height: 1.5;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            width: 100%;
            background: var(--color-surface);
            color: var(--color-text);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.15);
        }

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

        ::selection {
            background: var(--color-primary);
            color: #fff;
        }

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

        @media (max-width: 768px) {
            .container {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-nav-bg);
            border-bottom: 3px solid var(--color-accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            white-space: nowrap;
            transition: color var(--transition-base);
        }

        .nav-logo:hover {
            color: var(--color-accent-light);
        }

        .nav-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: rgba(193, 154, 107, 0.22);
            border: 1.5px solid var(--color-accent);
            font-size: 1.1rem;
            color: var(--color-accent-light);
            flex-shrink: 0;
            transition: background var(--transition-base);
        }

        .nav-logo:hover .nav-logo-icon {
            background: rgba(193, 154, 107, 0.32);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-menu li {
            display: flex;
            align-items: center;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            color: var(--color-nav-text);
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--color-nav-text-hover);
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-menu a.active {
            background: rgba(193, 154, 107, 0.25);
            color: #fff;
            font-weight: 600;
        }

        .nav-menu a i {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--color-accent);
            color: var(--color-nav-bg);
            font-weight: 700;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .nav-cta:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(193, 154, 107, 0.35);
            color: var(--color-nav-bg);
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: background var(--transition-base);
            cursor: pointer;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.14);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: #e8e3da;
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-mobile-menu {
            display: none;
            width: 100%;
            background: var(--color-nav-bg);
            padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-direction: column;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-mobile-menu a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 16px;
            color: var(--color-nav-text);
            font-size: 1rem;
            font-weight: 500;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .nav-mobile-menu a:hover,
        .nav-mobile-menu a.active {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .nav-mobile-menu a.active {
            background: rgba(193, 154, 107, 0.2);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header .container {
                min-height: 60px;
                gap: var(--spacing-md);
            }
            .nav-mobile-menu.open {
                display: flex;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .site-header .container {
                min-height: 56px;
                gap: var(--spacing-sm);
                padding-left: 12px;
                padding-right: 12px;
            }
            .nav-logo {
                font-size: 1rem;
                letter-spacing: 0.5px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .nav-toggle {
                width: 36px;
                height: 36px;
                padding: 6px;
            }
            .nav-mobile-menu {
                padding: var(--spacing-sm) 12px var(--spacing-md);
            }
        }

        /* ========== MAIN LAYOUT ========== */
        main {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background-image: linear-gradient(rgba(20, 32, 26, 0.78), rgba(20, 32, 26, 0.72)), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            color: #fff;
            padding: var(--spacing-4xl) 0;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: var(--spacing-2xl) 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(193, 154, 107, 0.22);
            border: 1px solid rgba(193, 154, 107, 0.55);
            color: #e8d5c0;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-lg);
            backdrop-filter: blur(6px);
        }

        .hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
            color: #fff;
        }

        .hero-subtitle {
            font-size: clamp(0.95rem, 1.4vw, 1.1rem);
            color: rgba(240, 235, 225, 0.85);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: var(--spacing-xl);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-2xl);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            border: 2px solid transparent;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-nav-bg);
            border-color: var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(193, 154, 107, 0.4);
            color: var(--color-nav-bg);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(193, 154, 107, 0.3);
        }

        .btn-outline-light {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

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

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xl);
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-metric-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-metric-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1.2;
        }

        .hero-metric-label {
            font-size: 0.85rem;
            color: rgba(240, 235, 225, 0.7);
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 480px;
                padding: var(--spacing-3xl) 0;
            }
            .hero-content {
                padding: var(--spacing-lg) 0;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
                margin-bottom: var(--spacing-lg);
            }
            .hero-actions {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .btn {
                justify-content: center;
                width: 100%;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-metrics {
                gap: var(--spacing-lg);
            }
            .hero-metric-value {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .hero {
                min-height: 440px;
                padding: var(--spacing-2xl) 0;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
                line-height: 1.6;
            }
            .hero-tag {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .hero-metrics {
                gap: var(--spacing-md);
                flex-wrap: wrap;
            }
            .hero-metric-value {
                font-size: 1.1rem;
            }
            .hero-metric-label {
                font-size: 0.75rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-3xl) 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: var(--spacing-2xl);
            max-width: 720px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            background: rgba(193, 154, 107, 0.14);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-md);
        }

        .section-header h2 {
            font-size: clamp(1.4rem, 2.4vw, 1.9rem);
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-md);
            color: var(--color-text);
            line-height: 1.35;
        }

        .section-header p {
            color: var(--color-text-secondary);
            font-size: 0.98rem;
            line-height: 1.8;
            max-width: 680px;
        }

        @media (max-width: 520px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .section-header p {
                font-size: 0.88rem;
            }
        }

        /* ========== APPOINTMENT / APP SECTION ========== */
        .appointment-app {
            padding: var(--spacing-3xl) 0;
        }

        .appointment-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .appointment-info h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            font-weight: 800;
            margin-bottom: var(--spacing-md);
        }

        .appointment-info p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }

        .appointment-steps {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            list-style: none;
        }

        .appointment-step {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
            cursor: default;
        }

        .appointment-step:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
        }

        .step-body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .step-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .appointment-visual {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1.5px solid var(--color-border);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .appointment-visual-header {
            background: var(--color-primary);
            color: #fff;
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
        }

        .appointment-visual-header span:last-child {
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.15);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        .appointment-visual-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .appointment-field {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .appointment-field label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            letter-spacing: 0.5px;
        }

        .appointment-field select,
        .appointment-field input {
            background: var(--color-bg);
            border-color: var(--color-border);
            font-size: 0.9rem;
            padding: 10px 14px;
        }

        .appointment-field select:focus,
        .appointment-field input:focus {
            border-color: var(--color-primary);
            background: #fff;
        }

        .appointment-tip {
            background: rgba(193, 154, 107, 0.1);
            border: 1px dashed var(--color-accent);
            border-radius: var(--radius-md);
            padding: 10px 14px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        @media (max-width: 900px) {
            .appointment-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 520px) {
            .appointment-step {
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
            }
            .step-num {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
            .appointment-visual-header {
                padding: var(--spacing-sm) var(--spacing-md);
                font-size: 0.85rem;
            }
            .appointment-visual-body {
                padding: var(--spacing-md);
            }
        }

        /* ========== SERVICES ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .service-card {
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: default;
            display: flex;
            flex-direction: column;
        }

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

        .service-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .service-card-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            flex: 1;
        }

        .service-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--color-accent-dark);
            font-weight: 700;
            letter-spacing: 1px;
        }

        .service-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .service-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        .service-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-border);
            margin-top: auto;
        }

        .service-price {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.05rem;
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }

        .service-link:hover {
            color: var(--color-accent-dark);
            gap: 10px;
        }

        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .service-card-img {
                height: 180px;
            }
            .service-card-body {
                padding: var(--spacing-md);
            }
        }

        /* ========== PROMO / 优惠阶梯 ========== */
        .promo-tier {
            margin-top: var(--spacing-2xl);
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-sm);
        }

        .promo-tier-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .promo-tier-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
        }

        .promo-tier-header p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .tier-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .tier-card {
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
            position: relative;
            background: var(--color-surface-alt);
        }

        .tier-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .tier-card.highlight {
            border-color: var(--color-accent);
            background: rgba(193, 154, 107, 0.08);
        }

        .tier-badge {
            position: absolute;
            top: -10px;
            right: var(--spacing-md);
            background: var(--color-accent);
            color: var(--color-nav-bg);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
        }

        .tier-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .tier-card .tier-price {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .tier-card .tier-desc {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
        }

        .tier-card .tier-note {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .tier-cards {
                grid-template-columns: 1fr;
            }
            .promo-tier {
                padding: var(--spacing-lg);
            }
        }

        /* ========== ABOUT ========== */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .about-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .about-image-wrap img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            display: block;
            transition: transform var(--transition-slow);
        }

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

        .about-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
            background: linear-gradient(to top, rgba(20, 30, 25, 0.85) 0%, transparent 100%);
            color: #fff;
        }

        .about-image-overlay strong {
            font-size: 1.1rem;
            display: block;
            margin-bottom: 4px;
        }

        .about-image-overlay span {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .about-text h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            font-weight: 800;
            margin-bottom: var(--spacing-md);
        }

        .about-text p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        .milestones {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
            list-style: none;
        }

        .milestone-item {
            flex: 1;
            min-width: 130px;
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
        }

        .milestone-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .milestone-item .year {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-primary);
            display: block;
            margin-bottom: 2px;
        }

        .milestone-item .desc {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 900px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .about-image-wrap img {
                height: 300px;
            }
        }

        @media (max-width: 520px) {
            .about-image-wrap img {
                height: 240px;
            }
            .milestone-item {
                min-width: 100px;
                padding: var(--spacing-sm);
            }
            .milestone-item .year {
                font-size: 1rem;
            }
        }

        /* ========== NEWS / 资讯 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: var(--spacing-2xl);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            list-style: none;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-surface);
        }

        .news-item {
            padding: var(--spacing-lg);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--color-surface-alt);
            padding-left: calc(var(--spacing-lg) + 6px);
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: 6px;
        }

        .news-item-tag {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--color-accent-dark);
            background: rgba(193, 154, 107, 0.15);
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }

        .news-item-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .news-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
            transition: color var(--transition-base);
        }

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

        .news-item p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-top: 4px;
        }

        .news-recommend {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .recommend-card {
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .recommend-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .recommend-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .recommend-card-body {
            padding: var(--spacing-md);
        }

        .recommend-card-body h4 {
            font-size: 0.9rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 4px;
        }

        .recommend-card-body p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .recommend-card img {
                height: 200px;
            }
        }

        @media (max-width: 520px) {
            .news-item {
                padding: var(--spacing-md);
            }
            .recommend-card img {
                height: 160px;
            }
        }

        /* ========== RESULTS COMPARISON ========== */
        .results-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }

        .results-col {
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            transition: all var(--transition-base);
        }

        .results-col:hover {
            box-shadow: var(--shadow-md);
        }

        .results-col.before {
            border-color: var(--color-border-strong);
        }

        .results-col.after {
            border-color: var(--color-primary);
            background: rgba(45, 90, 74, 0.04);
        }

        .results-col-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--spacing-md);
        }

        .results-col-header .icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .results-col.before .icon {
            background: rgba(150, 140, 125, 0.15);
            color: #6b655b;
        }

        .results-col.after .icon {
            background: rgba(45, 90, 74, 0.15);
            color: var(--color-primary);
        }

        .results-col-header h3 {
            font-size: 1.05rem;
            font-weight: 700;
        }

        .results-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .results-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            padding: 8px 0;
            border-bottom: 1px dashed var(--color-border);
        }

        .results-list li:last-child {
            border-bottom: none;
        }

        .results-list li .check {
            color: var(--color-success);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .results-list li .cross {
            color: var(--color-danger);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .results-col {
                padding: var(--spacing-lg);
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            list-style: none;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-item[open] {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }

        .faq-item summary {
            padding: var(--spacing-lg);
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            list-style: none;
            user-select: none;
            color: var(--color-text);
            transition: color var(--transition-base);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--color-accent-dark);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            color: var(--color-text-secondary);
            font-size: 0.88rem;
            line-height: 1.75;
        }

        @media (max-width: 520px) {
            .faq-item summary {
                padding: var(--spacing-md);
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md);
                font-size: 0.82rem;
            }
        }

        /* ========== CTA / FORM ========== */
        .cta-section {
            padding: var(--spacing-3xl) 0;
            position: relative;
            background-image: linear-gradient(rgba(20, 32, 26, 0.85), rgba(20, 32, 26, 0.85)), url('/assets/images/backpic/back-5.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .cta-text h2 {
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            font-weight: 800;
            margin-bottom: var(--spacing-md);
        }

        .cta-text p {
            font-size: 0.95rem;
            color: rgba(240, 235, 225, 0.85);
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }

        .cta-contact-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(240, 235, 225, 0.85);
        }

        .cta-contact-list li i {
            color: var(--color-accent-light);
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .cta-form-wrap {
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            backdrop-filter: blur(12px);
        }

        .cta-form-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-lg);
            color: #fff;
        }

        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .cta-form .full-width {
            grid-column: 1 / -1;
        }

        .cta-form label {
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(240, 235, 225, 0.85);
            letter-spacing: 0.5px;
        }

        .cta-form input,
        .cta-form select {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 0.9rem;
            padding: 10px 14px;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--color-accent-light);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 3px rgba(193, 154, 107, 0.2);
        }

        .cta-form select option {
            color: var(--color-text);
            background: #fff;
        }

        .cta-form .btn {
            width: 100%;
            justify-content: center;
            margin-top: var(--spacing-sm);
        }

        .form-success {
            display: none;
            background: rgba(45, 90, 74, 0.3);
            border: 1.5px solid var(--color-success);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            color: #d4f0e0;
            font-size: 0.85rem;
            text-align: center;
            margin-top: var(--spacing-md);
            grid-column: 1 / -1;
        }

        .form-success.show {
            display: block;
        }

        @media (max-width: 900px) {
            .cta-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 520px) {
            .cta-form {
                grid-template-columns: 1fr;
            }
            .cta-form .full-width {
                grid-column: 1;
            }
            .cta-form-wrap {
                padding: var(--spacing-lg);
            }
            .cta-text h2 {
                font-size: 1.3rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            border-top: 3px solid var(--color-accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: var(--spacing-2xl);
            padding-bottom: var(--spacing-xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-footer-heading);
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .footer-brand h3 span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: rgba(193, 154, 107, 0.2);
            border: 1px solid var(--color-accent);
            color: var(--color-accent-light);
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--color-footer-text);
            max-width: 320px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-footer-heading);
            letter-spacing: 1px;
            margin-bottom: var(--spacing-md);
        }

        .footer-links ul,
        .footer-contact ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .footer-links a {
            color: var(--color-footer-text);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--color-accent-light);
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-footer-text);
        }

        .footer-contact li i {
            color: var(--color-accent-light);
            width: 16px;
            flex-shrink: 0;
        }

        .footer-bottom {
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(200, 196, 188, 0.6);
            letter-spacing: 0.5px;
        }

        .footer-bottom a {
            color: rgba(200, 196, 188, 0.8);
            transition: color var(--transition-base);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .site-footer {
                padding: var(--spacing-xl) 0 var(--spacing-md);
            }
            .footer-grid {
                padding-bottom: var(--spacing-lg);
            }
        }

        /* ========== FLOATING CTA BAR ========== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--color-nav-bg);
            border-top: 2px solid var(--color-accent);
            padding: 12px var(--spacing-lg);
            display: none;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            flex-wrap: wrap;
            transition: transform var(--transition-base);
        }

        .floating-cta.visible {
            display: flex;
        }

        .floating-cta-text {
            font-size: 0.9rem;
            color: #e8e3da;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .floating-cta-text strong {
            color: var(--color-accent-light);
        }

        .floating-cta .btn {
            padding: 9px 20px;
            font-size: 0.85rem;
        }

        @media (max-width: 520px) {
            .floating-cta {
                padding: 10px 12px;
                gap: var(--spacing-sm);
                flex-direction: row;
                justify-content: space-between;
            }
            .floating-cta-text {
                font-size: 0.8rem;
            }
            .floating-cta .btn {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
        }

        /* ========== FONT AWESOME ========== */
        @import url('/assets/css/vendor/c82c875443-all.min.css');

        /* ========== ANIMATION / UTILITIES ========== */
        .fade-in {
            animation: fadeInUp 0.6s ease both;
        }
        .fade-in.delay-1 { animation-delay: 0.1s; }
        .fade-in.delay-2 { animation-delay: 0.2s; }
        .fade-in.delay-3 { animation-delay: 0.3s; }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .section-alt .services-grid {
            margin-bottom: 0;
        }