/* roulang page: index */
/* ======== 设计变量 ======== */
        :root {
            --primary: #2E6C96;
            --primary-dark: #1C4E73;
            --primary-light: #4B87AE;
            --primary-bg: #EAF2F7;
            --accent: #A6754A;
            --accent-bg: #F4EDE3;
            --bg: #F5F7FA;
            --card: #FFFFFF;
            --text: #1F2A37;
            --text-secondary: #5F6C7B;
            --border: #E2E8EF;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-btn: 999px;
            --shadow-card: 0 8px 24px rgba(31,42,55,.06);
            --shadow-hover: 0 16px 40px rgba(31,42,55,.10);
            --space-desktop: 96px;
            --space-tablet: 64px;
            --space-mobile: 48px;
            --font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', sans-serif;
        }

        /* ======== Reset / 基础 ======== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            color: var(--text);
            background: var(--bg);
            line-height: 1.72;
            margin: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        /* ======== 导航 ======== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(8px);
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(31, 42, 55, .08);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            position: relative;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1rem;
            color: var(--text);
            letter-spacing: .5px;
            text-decoration: none;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            padding: 6px 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            box-shadow: 0 2px 12px rgba(31,42,55,.04);
            transition: all .3s ease;
        }
        .header-logo:hover {
            color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .95rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.05rem;
            font-weight: 800;
        }
        .header-nav-left,
        .header-nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .header-nav-left {
            margin-right: auto;
        }
        .header-nav-right {
            margin-left: auto;
        }
        .header-link {
            display: inline-block;
            padding: 8px 14px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-btn);
            transition: all .25s ease;
        }
        .header-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .header-cta {
            margin-left: 6px;
            padding: 10px 24px;
            font-size: .95rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .25s ease;
        }
        .header-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(46, 108, 150, .3);
            transform: translateY(-2px);
        }
        .header-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--text);
            cursor: pointer;
            margin-left: auto;
            transition: all .25s ease;
        }
        .header-toggle:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .mobile-menu {
            border-top: 1px solid var(--border);
            background: var(--card);
        }
        .mobile-menu-links {
            display: flex;
            flex-direction: column;
            padding: 16px 0;
            gap: 4px;
        }
        .mobile-menu-links a {
            display: flex;
            align-items: center;
            min-height: 48px;
            padding: 10px 20px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            transition: all .2s ease;
        }
        .mobile-menu-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .mobile-menu-links .btn {
            margin-top: 8px;
            margin-left: 20px;
            width: calc(100% - 40px);
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            border: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .mobile-menu-links .btn:hover {
            background: var(--primary-dark);
        }

        /* ======== Hero ======== */
        .hero-section {
            position: relative;
            padding: 80px 0 96px;
            background: var(--primary-dark) url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(28, 78, 115, .92) 35%, rgba(28, 78, 115, .55) 100%);
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            color: #fff;
            max-width: 560px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            font-size: .85rem;
            font-weight: 500;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero-content h1 {
            color: #fff;
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
        }
        .hero-content p.lead {
            font-size: 1.08rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .9);
            margin-bottom: 32px;
        }
        .hero-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            box-shadow: 0 6px 20px rgba(166, 117, 74, .35);
        }
        .btn-primary-custom:hover {
            background: #8e6139;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(166, 117, 74, .4);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 1.5px solid rgba(255, 255, 255, .7);
            cursor: pointer;
            transition: all .25s ease;
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .8);
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-meta-item i {
            color: var(--accent);
        }

        /* 预约卡 */
        .hero-booking-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 50px rgba(0, 0, 0, .22);
            padding: 32px;
            max-width: 400px;
            margin-left: auto;
        }
        .booking-title {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 6px;
            color: var(--text);
        }
        .booking-subtitle {
            font-size: .9rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .form-label {
            font-size: .87rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-select-custom,
        .form-control-custom {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid var(--border);
            border-radius: 10px;
            font-size: .95rem;
            color: var(--text);
            background: var(--card);
            transition: all .25s ease;
            margin-bottom: 14px;
            appearance: auto;
        }
        .form-select-custom:focus,
        .form-control-custom:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 108, 150, .12);
            outline: none;
        }
        .booking-submit {
            width: 100%;
            padding: 14px 24px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 6px;
        }
        .booking-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 22px rgba(46, 108, 150, .3);
            transform: translateY(-2px);
        }
        .booking-note {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .82rem;
            color: var(--text-secondary);
            margin-top: 16px;
        }
        .booking-note i {
            color: var(--accent);
        }

        /* ======== 区块通用 ======== */
        .section {
            padding: var(--space-desktop) 0;
        }
        .section-alt {
            background: var(--bg);
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
        }
        .section-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: var(--radius-btn);
            background: var(--primary-bg);
            color: var(--primary);
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-size: 2.05rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: .98rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ======== 服务板块 ======== */
        .service-small-card {
            background: var(--card);
            border: 1px solid rgba(0, 0, 0, .04);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-small-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 18px;
            flex-shrink: 0;
            transition: all .3s ease;
        }
        .service-small-card:hover .service-icon {
            background: var(--primary);
            color: #fff;
        }
        .service-small-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-small-card p {
            font-size: .88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .service-link {
            font-size: .88rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            transition: all .2s ease;
        }
        .service-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .service-large-card {
            background: var(--card);
            border: 1px solid rgba(0, 0, 0, .04);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-large-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .service-large-card .card-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .service-large-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .service-large-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(31, 42, 55, .12));
        }
        .service-large-card .card-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-large-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-large-card p {
            font-size: .92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }
        .card-detail-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .92rem;
            font-weight: 600;
            color: var(--primary);
            transition: all .2s ease;
        }
        .card-detail-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ======== 优势数据 ======== */
        .stats-section {
            background: var(--primary-bg);
            padding: 72px 0;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            transition: background .3s ease;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, .6);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: .92rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-divider {
            border-right: 1px solid rgba(46, 108, 150, .15);
        }

        /* ======== 案例板块 ======== */
        .case-card {
            background: var(--card);
            border: 1px solid rgba(0, 0, 0, .04);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .case-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .case-card:hover .case-img-wrap img {
            transform: scale(1.05);
        }
        .case-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, .92);
            color: var(--accent);
            font-size: .78rem;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
            backdrop-filter: blur(4px);
        }
        .case-body {
            padding: 22px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .case-desc {
            font-size: .88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .case-rating {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .case-rating .stars {
            color: #f4a94e;
            font-size: .85rem;
            letter-spacing: 2px;
        }
        .case-rating strong {
            color: var(--text);
            font-weight: 600;
        }
        .case-footer-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--primary);
            padding-top: 12px;
            border-top: 1px solid var(--border);
            transition: all .2s ease;
        }
        .case-footer-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ======== 方案板块 ======== */
        .plan-card {
            background: var(--card);
            border: 1px solid rgba(0, 0, 0, .04);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            transition: all .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .plan-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .plan-card.featured {
            border: 2px solid var(--primary);
            box-shadow: 0 12px 36px rgba(46, 108, 150, .14);
            position: relative;
        }
        .plan-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--primary);
            color: #fff;
            font-size: .78rem;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: var(--radius-btn);
            letter-spacing: .5px;
        }
        .plan-name {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 4px;
        }
        .plan-subtitle {
            font-size: .85rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .plan-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }
        .plan-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: .9rem;
            color: var(--text);
            padding: 6px 0;
            line-height: 1.5;
        }
        .plan-feature-list li i {
            color: var(--primary);
            font-size: .75rem;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .plan-price {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            padding: 16px 0;
            border-top: 1px solid var(--border);
            margin-bottom: 20px;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .plan-price .price-num {
            font-size: 1.5rem;
            color: var(--primary);
        }
        .plan-price .price-note {
            font-size: .82rem;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .btn-plan {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            border: none;
            font-size: .95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            background: var(--primary);
            color: #fff;
            width: 100%;
        }
        .btn-plan:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 22px rgba(46, 108, 150, .25);
            transform: translateY(-2px);
            color: #fff;
        }
        .plan-card.featured .btn-plan {
            background: var(--primary);
        }
        .plan-card.featured .btn-plan:hover {
            background: var(--primary-dark);
        }

        /* ======== FAQ ======== */
        .faq-section {
            background: var(--bg);
        }
        .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            background: var(--card);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: none;
        }
        .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text) !important;
            background: var(--card) !important;
            padding: 22px 28px;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
        }
        .accordion-button:not(.collapsed) {
            border-bottom: 1px solid var(--border);
            color: var(--primary) !important;
            background: var(--primary-bg) !important;
        }
        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 1.6rem;
            font-weight: 300;
            color: var(--primary);
            transform: rotate(0deg);
            transition: transform .3s ease;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-family);
        }
        .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0deg);
        }
        .accordion-body {
            padding: 22px 28px;
            font-size: .92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-hint {
            text-align: center;
            margin-top: 28px;
            font-size: .9rem;
            color: var(--text-secondary);
        }
        .faq-hint a {
            font-weight: 600;
            margin-left: 6px;
        }

        /* ======== 联系板块 ======== */
        .contact-section {
            background: var(--card);
            padding: var(--space-desktop) 0;
        }
        .contact-info-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            height: 100%;
        }
        .contact-info-card h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 24px;
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 24px;
        }
        .contact-info-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .contact-info-item h5 {
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .contact-info-item p {
            font-size: .88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .contact-form-wrap {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            height: 100%;
        }
        .contact-form-wrap h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 6px;
        }
        .contact-form-wrap .form-subtitle {
            font-size: .88rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .form-control-contact {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: 10px;
            font-size: .95rem;
            color: var(--text);
            background: var(--card);
            transition: all .25s ease;
            margin-bottom: 14px;
        }
        .form-control-contact:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 108, 150, .12);
            outline: none;
        }
        textarea.form-control-contact {
            min-height: 120px;
            resize: vertical;
        }
        .btn-contact-submit {
            width: 100%;
            padding: 14px 24px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .25s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-contact-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 22px rgba(46, 108, 150, .3);
            transform: translateY(-2px);
        }

        /* ======== 页脚 ======== */
        .site-footer {
            background: #1d2b3a;
            color: rgba(255, 255, 255, .75);
            padding: 72px 0 0;
        }
        .footer-brand-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand-name i {
            color: var(--accent);
        }
        .footer-desc {
            font-size: .88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .65);
            font-size: .88rem;
            text-decoration: none;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            font-size: .88rem;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
            flex-shrink: 0;
            font-size: .8rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            margin-top: 48px;
            text-align: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .55);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ======== 响应式 ======== */
        @media (max-width: 1199.98px) {
            .header-logo {
                font-size: .9rem;
            }
            .header-nav-left,
            .header-nav-right {
                gap: 4px;
            }
            .header-link {
                padding: 8px 10px;
                font-size: .9rem;
            }
        }

        @media (max-width: 991.98px) {
            .section {
                padding: var(--space-tablet) 0;
            }
            .contact-section {
                padding: var(--space-tablet) 0;
            }
            .header-nav-left,
            .header-nav-right {
                display: none !important;
            }
            .header-toggle {
                display: flex;
            }
            .header-logo {
                position: static;
                transform: none;
                margin-right: auto;
                border: none;
                box-shadow: none;
                padding: 0;
                background: transparent;
            }
            .hero-section {
                padding: 64px 0;
                min-height: auto;
            }
            .hero-content {
                max-width: 100%;
                margin-bottom: 40px;
            }
            .hero-booking-card {
                margin-left: 0;
                max-width: 100%;
            }
            .stat-divider {
                border-right: none;
                border-bottom: 1px solid rgba(46, 108, 150, .1);
                margin-bottom: 12px;
                padding-bottom: 12px;
            }
            .plan-card.featured {
                margin-top: 16px;
                margin-bottom: 8px;
            }
        }

        @media (max-width: 767.98px) {
            .section {
                padding: var(--space-mobile) 0;
            }
            .contact-section {
                padding: var(--space-mobile) 0;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p.lead {
                font-size: 1rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .service-large-card .card-img-wrap {
                height: 180px;
            }
            .case-img-wrap {
                height: 180px;
            }
            .contact-info-card,
            .contact-form-wrap {
                padding: 28px 22px;
            }
            .footer-links li {
                margin-bottom: 8px;
            }
            .site-footer {
                padding-top: 48px;
            }
            .footer-bottom {
                margin-top: 32px;
                padding: 18px 0;
            }
            .hero-btn-group {
                flex-direction: column;
            }
            .hero-btn-group .btn-primary-custom,
            .hero-btn-group .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .hero-section {
                padding: 48px 0;
            }
            .hero-booking-card {
                padding: 24px 20px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .header-logo .logo-text {
                font-size: .9rem;
                max-width: 240px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
            .accordion-button {
                padding: 18px 18px;
                font-size: .95rem;
            }
            .accordion-body {
                padding: 16px 18px;
            }
            .plan-card {
                padding: 24px 22px;
            }
        }