:root {
            --primary: #0e1b2c;
            --primary-800: #17283a;
            --primary-700: #1f3448;
            --accent: #c9a45c;
            --accent-dark: #a8853f;
            --accent-light: #e0c995;
            --bg-ivory: #f8f5f0;
            --bg-white: #ffffff;
            --bg-dark: #0b141c;
            --text-main: #1c2a36;
            --text-body: #475563;
            --text-muted: #7d8b98;
            --border-light: #e8e1d8;
            --border-dark: #2b3b4c;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 2px 10px rgba(14, 27, 44, .05);
            --shadow-md: 0 8px 30px rgba(14, 27, 44, .08);
            --shadow-lg: 0 16px 50px rgba(14, 27, 44, .12);
            --shadow-gold: 0 6px 24px rgba(201, 164, 92, .3);
            --space-section: 90px;
            --space-section-lg: 110px;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, sans-serif;
            --font-display: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-ivory);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section-sm {
            padding: 60px 0;
        }
        @media (max-width: 992px) {
            :root {
                --space-section: 70px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 54px;
            }
        }
        /* ===== 导航 ===== */
        .navbar-custom {
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            transition: box-shadow .3s;
            z-index: 1050;
        }
        .navbar-custom.scrolled {
            box-shadow: 0 4px 24px rgba(14, 27, 44, .06);
        }
        .navbar-custom .navbar-brand {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
            line-height: 1.3;
            max-width: 320px;
        }
        .navbar-custom .navbar-brand span {
            color: var(--accent-dark);
        }
        .navbar-custom .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            padding: 8px 16px !important;
            border-radius: var(--radius-full);
            transition: all .3s;
            position: relative;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-dark);
            background: rgba(201, 164, 92, .1);
        }
        .navbar-custom .dropdown-menu {
            border: none;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 12px;
            min-width: 220px;
            margin-top: 10px;
        }
        .navbar-custom .dropdown-item {
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: background .3s, color .3s;
        }
        .navbar-custom .dropdown-item:hover {
            background: rgba(201, 164, 92, .12);
            color: var(--accent-dark);
        }
        .navbar-custom .btn-navbar-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 14px;
            transition: all .3s;
            box-shadow: var(--shadow-gold);
        }
        .navbar-custom .btn-navbar-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(201, 164, 92, .4);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            font-size: 24px;
            color: var(--primary);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 768px) {
            .navbar-custom .navbar-brand {
                font-size: 15px;
                max-width: 240px;
            }
            .navbar-custom .btn-navbar-cta {
                margin-top: 8px;
                width: 100%;
                text-align: center;
            }
        }
        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 720px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            padding: 100px 0 90px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(8, 15, 24, .94) 0%, rgba(8, 15, 24, .78) 50%, rgba(8, 15, 24, .35) 100%);
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 22px;
        }
        .badge-custom {
            background: rgba(201, 164, 92, .15);
            border: 1px solid rgba(201, 164, 92, .4);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            letter-spacing: .5px;
        }
        .badge-custom i {
            font-size: 14px;
        }
        .hero-title {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .hero-title span {
            color: var(--accent);
        }
        .hero-desc {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            line-height: 1.8;
            max-width: 540px;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 15px;
            transition: all .3s;
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(201, 164, 92, .45);
            color: #fff;
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .5);
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 15px;
            transition: all .3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--accent);
            color: var(--accent-light);
        }
        .hero-data {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-data-item {
            text-align: center;
        }
        .hero-data-item .number {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-data-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-top: 4px;
        }
        .hero-form-card {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: var(--radius-lg);
            padding: 30px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 16px 44px rgba(0, 0, 0, .25);
        }
        .hero-form-card h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hero-form-card p {
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
            margin-bottom: 20px;
        }
        .hero-form-card .form-control {
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: var(--radius-sm);
            padding: 12px 15px;
            color: #fff;
            font-size: 14px;
            margin-bottom: 14px;
            transition: all .3s;
        }
        .hero-form-card .form-control::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .hero-form-card .form-control:focus {
            background: rgba(255, 255, 255, .18);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 164, 92, .2);
            color: #fff;
        }
        .hero-form-card select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ffffff' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 15px center;
            padding-right: 40px;
        }
        .hero-form-card select.form-control option {
            color: var(--text-main);
            background: #fff;
        }
        .hero-form-card .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border: none;
            padding: 14px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 15px;
            transition: all .3s;
            margin-top: 4px;
        }
        .hero-form-card .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        .hero-form-card .form-note {
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, .5);
            margin-top: 14px;
            margin-bottom: 0;
        }
        @media (max-width: 992px) {
            .hero-section {
                min-height: auto;
                padding: 70px 0 60px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-form-card {
                margin-top: 40px;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 24px;
            }
            .hero-data {
                gap: 20px;
            }
            .hero-data-item .number {
                font-size: 24px;
            }
        }
        /* ===== 板块通用 ===== */
        .section-tag {
            display: inline-block;
            background: linear-gradient(135deg, rgba(201, 164, 92, .15), rgba(201, 164, 92, .08));
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            letter-spacing: 1px;
            margin-bottom: 12px;
            border: 1px solid rgba(201, 164, 92, .3);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .section-header {
            margin-bottom: 50px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 34px;
            }
        }
        /* ===== 痛点区 ===== */
        .pain-section {
            background: var(--bg-white);
        }
        .pain-card {
            background: var(--bg-ivory);
            border-radius: var(--radius-md);
            padding: 34px 24px;
            text-align: center;
            height: 100%;
            transition: transform .3s, box-shadow .3s;
            border: 1px solid transparent;
        }
        .pain-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-light);
        }
        .pain-card .icon-wrap {
            width: 62px;
            height: 62px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: #fff;
        }
        .pain-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ===== 服务板块 ===== */
        .services-section {
            background: var(--bg-ivory);
            position: relative;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .35s, box-shadow .35s;
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
        }
        .service-card .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }
        .service-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .service-card .card-img-wrap .img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, .92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            backdrop-filter: blur(4px);
        }
        .service-card .card-body-custom {
            padding: 22px;
        }
        .service-card .card-body-custom h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .service-card .card-body-custom p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .service-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .service-card .card-meta i {
            color: var(--accent-dark);
        }
        /* ===== 数据指标 ===== */
        .stats-section {
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 15, 24, .95), rgba(14, 27, 44, .88));
        }
        .stats-section .container {
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            transition: background .3s, transform .3s;
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, .12);
            transform: translateY(-4px);
        }
        .stat-item .value {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            margin-top: 8px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .value {
                font-size: 30px;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        /* ===== 流程步骤 ===== */
        .process-section {
            background: var(--bg-white);
        }
        .process-step {
            text-align: center;
            padding: 24px;
            position: relative;
            height: 100%;
        }
        .process-step .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 2;
        }
        .process-step::before {
            content: '';
            position: absolute;
            top: 52px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: linear-gradient(90deg, var(--accent-light), var(--border-light));
            z-index: 1;
        }
        .process-step:last-child::before {
            display: none;
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 992px) {
            .process-step::before {
                display: none;
            }
        }
        /* ===== 资讯区 ===== */
        .news-section {
            background: var(--bg-ivory);
        }
        .news-list {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .news-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            transition: padding-left .3s;
        }
        .news-list .news-item:last-child {
            border-bottom: none;
        }
        .news-list .news-item:hover {
            padding-left: 8px;
        }
        .news-list .news-item .date {
            flex-shrink: 0;
            background: rgba(201, 164, 92, .12);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            text-align: center;
            min-width: 52px;
        }
        .news-list .news-item .date .day {
            display: block;
            font-size: 18px;
            line-height: 1.2;
        }
        .news-list .news-item .date .month {
            display: block;
            font-size: 11px;
            line-height: 1.2;
        }
        .news-list .news-item .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            transition: color .3s;
        }
        .news-list .news-item:hover .title {
            color: var(--accent-dark);
        }
        .recommend-sidebar {
            background: linear-gradient(160deg, var(--primary), var(--primary-800));
            border-radius: var(--radius-lg);
            padding: 32px;
            height: 100%;
            color: #fff;
        }
        .recommend-sidebar h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 20px;
        }
        .recommend-sidebar .rec-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            transition: padding-left .3s;
            cursor: pointer;
        }
        .recommend-sidebar .rec-item:last-child {
            border-bottom: none;
        }
        .recommend-sidebar .rec-item:hover {
            padding-left: 6px;
        }
        .recommend-sidebar .rec-item .tag {
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            flex-shrink: 0;
        }
        .recommend-sidebar .rec-item .text {
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, .9);
            line-height: 1.4;
        }
        .recommend-sidebar .btn-light-custom {
            margin-top: 20px;
            width: 100%;
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            transition: all .3s;
        }
        .recommend-sidebar .btn-light-custom:hover {
            background: var(--accent);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        @media (max-width: 992px) {
            .recommend-sidebar {
                margin-top: 24px;
            }
        }
        /* ===== 用户评价 ===== */
        .testimonials-section {
            background: var(--bg-white);
        }
        .testimonial-card {
            background: var(--bg-ivory);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
            transition: transform .3s, box-shadow .3s;
            border: 1px solid var(--border-light);
        }
        .testimonial-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }
        .testimonial-card .content {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .testimonial-card .user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .user .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-card .user .name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }
        .testimonial-card .user .meta {
            font-size: 13px;
            color: var(--text-muted);
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-ivory);
        }
        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            font-family: var(--font-body);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 164, 92, .08);
            color: var(--accent-dark);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 164, 92, .15);
        }
        .faq-accordion .accordion-button::after {
            background-size: 14px;
            transition: transform .3s;
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
        }
        .faq-side-help {
            background: linear-gradient(160deg, var(--primary), var(--primary-800));
            border-radius: var(--radius-lg);
            padding: 30px;
            color: #fff;
            height: 100%;
        }
        .faq-side-help h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .faq-side-help p {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .faq-side-help .btn-help-cta {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 14px;
            transition: all .3s;
        }
        .faq-side-help .btn-help-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            padding: 90px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 15, 24, .92), rgba(14, 27, 44, .85));
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, .85);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }
        .cta-section .btn-cta-big {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border: none;
            padding: 16px 44px;
            border-radius: var(--radius-full);
            font-size: 16px;
            font-weight: 700;
            transition: all .3s;
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .btn-cta-big:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(201, 164, 92, .5);
            color: #fff;
        }
        .cta-section .cta-features {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        .cta-section .cta-feature {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
        }
        .cta-section .cta-feature i {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .cta-section .cta-title {
                font-size: 26px;
            }
            .cta-section {
                padding: 66px 0;
            }
        }
        /* ===== 页脚 ===== */
        .footer-section {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 20px;
        }
        .footer-section .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .footer-section .footer-brand span {
            color: var(--accent);
        }
        .footer-section .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 320px;
        }
        .footer-section .footer-links-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-section .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-section .footer-links li {
            margin-bottom: 10px;
        }
        .footer-section .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: color .3s, padding-left .3s;
        }
        .footer-section .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-section .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }
        .footer-section .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-section .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            transition: background .3s, color .3s, transform .3s;
        }
        .footer-section .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .footer-section {
                padding: 44px 0 16px;
            }
            .footer-section .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* ===== 浮动CTA ===== */
        .floating-cta {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            padding: 14px 24px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 700;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 999;
            transition: transform .3s, box-shadow .3s;
        }
        .floating-cta:hover {
            transform: translateY(-4px) scale(1.03);
            box-shadow: 0 16px 40px rgba(14, 27, 44, .2);
            color: #fff;
        }
        @media (max-width: 576px) {
            .floating-cta {
                padding: 12px 20px;
                font-size: 13px;
                bottom: 16px;
                right: 16px;
            }
        }
        /* ===== 响应式辅助 ===== */
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .hero-section {
                padding: 60px 0 50px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 576px) {
            .hero-actions .btn-gold,
            .hero-actions .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
            .news-list {
                padding: 20px;
            }
            .recommend-sidebar {
                padding: 24px;
            }
        }

:root {
            --primary: #e8b64c;
            --primary-light: #f5cf7a;
            --primary-dark: #b98a2c;
            --ink: #f3efe4;
            --ink-weak: #a49cb7;
            --ink-mute: #6e6688;
            --bg: #0d0a1c;
            --bg-card: #171232;
            --bg-soft: #141027;
            --line: #2c2448;
            --line-soft: #3b3160;
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 24px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, .25);
            --shadow-md: 0 14px 36px rgba(0, 0, 0, .32);
            --shadow-lg: 0 26px 60px rgba(0, 0, 0, .42);
            --space: clamp(64px, 8vw, 110px);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 86px;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin-inline: auto;
            padding-inline: 24px;
        }
        .section-padding {
            padding-block: var(--space);
        }
        .section-tag {
            display: inline-block;
            background: rgba(232, 182, 76, .1);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .12em;
            padding: 6px 16px;
            border-radius: 100px;
            border: 1px solid rgba(232, 182, 76, .25);
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-heading.text-start {
            text-align: left;
        }
        .section-heading h2 {
            font-size: clamp(1.7rem, 3.2vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .section-heading p {
            color: var(--ink-weak);
            font-size: 1rem;
            max-width: 680px;
            margin-inline: auto;
            line-height: 1.8;
        }
        .section-heading.text-start p {
            margin-inline: 0;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #1a1026;
            font-weight: 700;
            border: none;
            border-radius: 100px;
            padding: 14px 34px;
            font-size: .98rem;
            box-shadow: 0 6px 20px rgba(232, 182, 76, .3);
            transition: all .3s ease;
            display: inline-block;
            cursor: pointer;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #ffdf8a, #e8b64c);
            color: #1a1026;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(232, 182, 76, .4);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(232, 182, 76, .3);
        }
        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(243, 239, 228, .35);
            color: var(--ink);
            border-radius: 100px;
            padding: 13px 32px;
            font-weight: 600;
            font-size: .95rem;
            transition: all .3s ease;
            display: inline-block;
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
        }
        .btn-outline-light:active {
            transform: translateY(0);
        }
        .btn-gold-lg {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #1a1026;
            font-weight: 700;
            border: none;
            border-radius: 100px;
            padding: 18px 46px;
            font-size: 1.05rem;
            box-shadow: 0 10px 32px rgba(232, 182, 76, .35);
            transition: all .3s ease;
            display: inline-block;
            cursor: pointer;
        }
        .btn-gold-lg:hover {
            background: linear-gradient(135deg, #ffdf8a, #e8b64c);
            color: #1a1026;
            transform: translateY(-3px);
            box-shadow: 0 16px 42px rgba(232, 182, 76, .45);
        }
        .btn-gold-lg:active {
            transform: translateY(0);
        }
        .badge-gold {
            display: inline-block;
            background: rgba(232, 182, 76, .12);
            color: var(--primary-light);
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .08em;
            padding: 8px 20px;
            border-radius: 100px;
            border: 1px solid rgba(232, 182, 76, .3);
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .site-header {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .site-header .navbar {
            padding: 18px 0;
            background: transparent;
            transition: background .3s ease;
        }
        .site-header.scrolled .navbar {
            background: rgba(10, 7, 22, .88);
            backdrop-filter: blur(16px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .4);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0;
            margin: 0;
        }
        .brand-mark {
            width: 46px;
            height: 46px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #1a1026;
            box-shadow: 0 4px 16px rgba(232, 182, 76, .3);
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }
        .brand-text .brand-main {
            font-size: 1.06rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: .04em;
        }
        .brand-text .brand-sub {
            font-size: .72rem;
            color: var(--ink-weak);
            letter-spacing: .1em;
            white-space: nowrap;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(243, 239, 228, .8);
            font-size: .94rem;
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 100px;
            transition: all .25s ease;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(232, 182, 76, .08);
        }
        .nav-cta {
            margin-left: 10px;
            padding: 12px 26px !important;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #1a1026 !important;
            font-weight: 700;
            border-radius: 100px;
            box-shadow: 0 4px 16px rgba(232, 182, 76, .3);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 182, 76, .4);
            color: #1a1026 !important;
            background: linear-gradient(135deg, #ffdf8a, #e8b64c);
        }
        .mega-menu {
            background: rgba(18, 13, 36, .98);
            backdrop-filter: blur(20px);
            border: 1px solid var(--line);
            border-radius: var(--r-md);
            box-shadow: var(--shadow-lg);
            min-width: 560px;
            padding: 24px;
            margin-top: 12px;
        }
        .mega-menu .mega-title {
            font-size: .8rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .1em;
            margin-bottom: 12px;
        }
        .mega-menu .mega-link {
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: .9rem;
            color: var(--ink-weak);
            transition: all .2s ease;
        }
        .mega-menu .mega-link:hover {
            background: rgba(232, 182, 76, .08);
            color: var(--primary);
            padding-left: 16px;
        }
        .mega-menu .mega-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-sm);
            padding: 16px;
            margin-bottom: 10px;
        }
        .mega-menu .mega-card h6 {
            font-size: .88rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .mega-menu .mega-card p {
            font-size: .8rem;
            color: var(--ink-weak);
            margin: 0;
        }
        .navbar-toggler {
            border: 1px solid rgba(243, 239, 228, .2);
            border-radius: 10px;
            padding: 8px 12px;
            background: transparent;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(243,239,228,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232, 182, 76, .25);
        }

        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 130px;
            padding-bottom: 100px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(10, 7, 22, .95) 0%, rgba(10, 7, 22, .72) 50%, rgba(10, 7, 22, .55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-size: clamp(1.9rem, 4.2vw, 3.1rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .01em;
            margin-bottom: 22px;
            color: #fff;
            text-shadow: 0 4px 24px rgba(0, 0, 0, .4);
        }
        .hero h1 .h1-sub {
            display: block;
            font-size: .6em;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 12px;
            letter-spacing: .06em;
        }
        .hero-lead {
            font-size: 1.08rem;
            line-height: 1.9;
            color: var(--ink-weak);
            max-width: 560px;
            margin-bottom: 34px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 38px;
        }
        .hero-data {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, .1);
        }
        .hero-data-item {
            display: flex;
            flex-direction: column;
        }
        .hero-data-item .hd-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-data-item .hd-label {
            font-size: .82rem;
            color: var(--ink-weak);
            letter-spacing: .04em;
        }

        .apply-card {
            background: rgba(22, 17, 42, .92);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(232, 182, 76, .2);
            border-radius: var(--r-lg);
            padding: 38px 32px;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .apply-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 24px;
            right: 24px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            border-radius: 0 0 4px 4px;
        }
        .apply-card-header {
            text-align: center;
            margin-bottom: 24px;
        }
        .apply-card-header i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .apply-card-header h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .apply-card-header p {
            font-size: .88rem;
            color: var(--ink-weak);
            margin: 0;
        }
        .benefit-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .benefit-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(232, 182, 76, .08);
            border: 1px solid rgba(232, 182, 76, .2);
            border-radius: 100px;
            padding: 8px 16px;
            font-size: .84rem;
            font-weight: 600;
            color: var(--ink);
        }
        .benefit-badge i {
            color: var(--primary);
            font-size: .75rem;
        }
        .qualification {
            background: var(--bg-soft);
            border: 1px solid var(--line);
            border-radius: var(--r-sm);
            padding: 18px 20px;
            margin-bottom: 24px;
        }
        .qualification h6 {
            font-size: .86rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: .06em;
        }
        .qualification p {
            font-size: .86rem;
            color: var(--ink-weak);
            margin: 0;
            line-height: 1.7;
        }
        .apply-card .btn-gold {
            width: 100%;
            text-align: center;
        }
        .apply-note {
            text-align: center;
            font-size: .78rem;
            color: var(--ink-mute);
            margin-top: 14px;
        }

        .trust-strip {
            background: var(--bg-card);
            border-block: 1px solid var(--line);
            padding: 42px 0;
            position: relative;
        }
        .trust-strip .container {
            position: relative;
        }
        .trust-item {
            text-align: center;
            padding: 16px 10px;
            border-right: 1px solid var(--line);
        }
        .trust-item:last-child {
            border-right: none;
        }
        .trust-num {
            display: block;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.15;
            margin-bottom: 4px;
        }
        .trust-label {
            font-size: .85rem;
            color: var(--ink-weak);
            letter-spacing: .05em;
        }

        .rewards-section {
            padding-block: var(--space);
            background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
        }
        .reward-steps {
            list-style: none;
            padding: 0;
            margin: 28px 0 0;
        }
        .reward-steps li {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px dashed var(--line);
        }
        .reward-steps li:last-child {
            border-bottom: none;
        }
        .reward-step-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(232, 182, 76, .12);
            color: var(--primary);
            font-weight: 700;
            font-size: .9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid rgba(232, 182, 76, .3);
        }
        .reward-steps li p {
            margin: 0;
            color: var(--ink-weak);
            font-size: .94rem;
            line-height: 1.65;
        }
        .reward-steps li strong {
            color: var(--ink);
            font-weight: 600;
        }
        .reward-img {
            border-radius: var(--r-lg);
            overflow: hidden;
            margin-top: 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--line);
        }
        .reward-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .reward-tiers {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-md);
            padding: 28px 28px;
            display: flex;
            align-items: center;
            gap: 22px;
            transition: all .3s ease;
        }
        .tier-card:hover {
            transform: translateX(6px);
            border-color: rgba(232, 182, 76, .4);
            box-shadow: var(--shadow-md);
        }
        .tier-card.highlight {
            background: linear-gradient(135deg, rgba(232, 182, 76, .12), rgba(232, 182, 76, .04));
            border-color: rgba(232, 182, 76, .4);
        }
        .tier-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: rgba(232, 182, 76, .1);
            border: 1px solid rgba(232, 182, 76, .25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        .tier-info {
            flex: 1;
        }
        .tier-info h5 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .tier-info p {
            font-size: .88rem;
            color: var(--ink-weak);
            margin: 0;
        }
        .tier-tag {
            font-size: .78rem;
            font-weight: 700;
            background: rgba(232, 182, 76, .2);
            color: var(--primary-light);
            padding: 4px 12px;
            border-radius: 100px;
            white-space: nowrap;
        }

        .services-section {
            padding-block: var(--space);
            background: var(--bg);
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-md);
            overflow: hidden;
            transition: all .35s ease;
            height: 100%;
        }
        .service-card:hover {
            transform: translateY(-8px);
            border-color: rgba(232, 182, 76, .35);
            box-shadow: var(--shadow-lg);
        }
        .service-img {
            position: relative;
            overflow: hidden;
            height: 190px;
        }
        .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .service-card:hover .service-img img {
            transform: scale(1.05);
        }
        .service-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 7, 22, .75);
            backdrop-filter: blur(6px);
            color: var(--primary-light);
            font-size: .76rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            border: 1px solid rgba(232, 182, 76, .3);
        }
        .service-body {
            padding: 26px 22px 22px;
        }
        .service-body h3 {
            font-size: 1.22rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-body p {
            font-size: .9rem;
            color: var(--ink-weak);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .service-link {
            font-size: .9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .25s ease;
        }
        .service-link i {
            font-size: .8rem;
            transition: transform .25s ease;
        }
        .service-link:hover {
            color: var(--primary-light);
            gap: 10px;
        }
        .service-link:hover i {
            transform: translateX(3px);
        }

        .guide-section {
            padding-block: var(--space);
            background: var(--bg-soft);
            border-block: 1px solid var(--line);
        }
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 16px;
            border-bottom: 1px solid var(--line);
            transition: all .25s ease;
            border-radius: 12px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: rgba(232, 182, 76, .04);
            padding-left: 22px;
        }
        .news-date {
            font-size: .78rem;
            color: var(--ink-mute);
            background: var(--bg-card);
            border: 1px solid var(--line);
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .news-cat {
            font-size: .72rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(232, 182, 76, .1);
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .news-item h4 {
            font-size: .98rem;
            font-weight: 500;
            margin: 0;
            line-height: 1.5;
            flex: 1;
        }
        .news-item h4:hover {
            color: var(--primary);
        }
        .news-item .news-arrow {
            color: var(--ink-mute);
            font-size: .85rem;
            opacity: 0;
            transition: all .25s ease;
        }
        .news-item:hover .news-arrow {
            opacity: 1;
            color: var(--primary);
        }
        .guide-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-lg);
            padding: 30px 26px;
            margin-bottom: 30px;
        }
        .guide-sidebar h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--ink);
            letter-spacing: .04em;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .tag-cloud a {
            font-size: .82rem;
            padding: 6px 14px;
            background: var(--bg-soft);
            border: 1px solid var(--line);
            border-radius: 100px;
            color: var(--ink-weak);
            transition: all .25s ease;
        }
        .tag-cloud a:hover {
            background: rgba(232, 182, 76, .1);
            border-color: rgba(232, 182, 76, .4);
            color: var(--primary);
        }
        .hot-rec-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-rec-list li {
            padding: 12px 0;
            border-bottom: 1px dashed var(--line);
        }
        .hot-rec-list li:last-child {
            border-bottom: none;
        }
        .hot-rec-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: .9rem;
            color: var(--ink-weak);
            line-height: 1.5;
            transition: color .25s ease;
        }
        .hot-rec-list a:hover {
            color: var(--primary);
        }
        .hot-rec-list .hr-icon {
            color: var(--primary);
            font-size: .7rem;
            margin-top: 6px;
            flex-shrink: 0;
        }

        .reviews-section {
            padding-block: var(--space);
            background: var(--bg);
        }
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-md);
            padding: 28px 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all .3s ease;
        }
        .review-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 182, 76, .25);
        }
        .rating {
            color: var(--primary);
            font-size: .9rem;
            letter-spacing: 3px;
            margin-bottom: 14px;
        }
        .review-card>p {
            font-size: .9rem;
            color: var(--ink-weak);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 20px;
        }
        .reviewer {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--line);
            padding-top: 16px;
        }
        .reviewer-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            color: #1a1026;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .reviewer strong {
            display: block;
            font-size: .92rem;
            color: var(--ink);
            line-height: 1.3;
        }
        .reviewer span {
            font-size: .78rem;
            color: var(--ink-mute);
        }

        .join-section {
            padding-block: var(--space);
            background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg) 100%);
            border-block: 1px solid var(--line);
        }
        .join-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--r-lg);
            padding: 42px 36px;
            height: 100%;
            transition: all .3s ease;
        }
        .join-card:hover {
            border-color: rgba(232, 182, 76, .35);
            box-shadow: var(--shadow-lg);
        }
        .join-card .join-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: rgba(232, 182, 76, .1);
            border: 1px solid rgba(232, 182, 76, .25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 22px;
        }
        .join-card h3 {
            font-size: 1.45rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .join-card p {
            color: var(--ink-weak);
            font-size: .94rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .join-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
        }
        .join-card ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .88rem;
            color: var(--ink-weak);
            padding: 7px 0;
        }
        .join-card ul li i {
            color: var(--primary);
            font-size: .8rem;
            flex-shrink: 0;
        }
        .merchant-join {
            background: linear-gradient(135deg, rgba(232, 182, 76, .05), var(--bg-card) 60%);
        }

        .faq-section {
            padding-block: var(--space);
            background: var(--bg);
        }
        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: var(--line);
            --bs-accordion-btn-bg: transparent;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-btn-color: var(--ink);
            --bs-accordion-active-color: var(--primary);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(232, 182, 76, .2);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--line) !important;
            border-radius: var(--r-md) !important;
            overflow: hidden;
            transition: all .3s ease;
        }
        .accordion-item:hover {
            border-color: rgba(232, 182, 76, .3) !important;
        }
        .accordion-button {
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--ink);
            transition: all .25s ease;
        }
        .accordion-button::after {
            width: 18px;
            height: 18px;
            background-size: 18px;
            filter: brightness(0) invert(1) opacity(.7);
            transition: transform .3s ease;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(232, 182, 76, .06);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(5deg);
        }
        .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }
        .accordion-button:hover {
            color: var(--primary-light);
        }
        .accordion-body {
            padding: 20px 24px 24px;
            color: var(--ink-weak);
            font-size: .92rem;
            line-height: 1.8;
        }

        .cta-section {
            position: relative;
            padding: 90px 0;
            text-align: center;
            overflow: hidden;
            border-top: 1px solid var(--line);
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 7, 22, .8);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3.4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--ink-weak);
            max-width: 620px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .site-footer {
            background: #0a0716;
            border-top: 1px solid var(--line);
            padding-top: 70px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }
        .footer-brand .brand-mark {
            width: 40px;
            height: 40px;
            font-size: 1rem;
            border-radius: 10px;
        }
        .footer-brand .brand-main {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--ink);
        }
        .footer-brand .brand-sub {
            display: block;
            font-size: .75rem;
            color: var(--ink-mute);
            letter-spacing: .06em;
        }
        .footer-about {
            font-size: .88rem;
            color: var(--ink-weak);
            line-height: 1.8;
            margin-bottom: 22px;
            max-width: 340px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink-weak);
            font-size: .9rem;
            transition: all .25s ease;
        }
        .footer-social a:hover {
            background: rgba(232, 182, 76, .1);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-3px);
        }
        .site-footer h5 {
            font-size: .92rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: .08em;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: .88rem;
            color: var(--ink-weak);
            transition: all .25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a i {
            font-size: .55rem;
            color: var(--primary);
            opacity: .7;
            transition: transform .25s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
            transform: translateX(3px);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            gap: 12px;
            font-size: .85rem;
            color: var(--ink-weak);
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .footer-contact li i {
            color: var(--primary);
            margin-top: 4px;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 24px 0;
            margin-top: 50px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: .82rem;
            color: var(--ink-mute);
            margin: 0;
        }
        .footer-bottom a {
            color: var(--ink-weak);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        @media (max-width: 1199.98px) {
            .mega-menu {
                min-width: 480px;
            }
            .brand-text .brand-sub {
                white-space: normal;
                max-width: 180px;
            }
        }

        @media (max-width: 991.98px) {
            html {
                scroll-padding-top: 70px;
            }
            .site-header {
                position: sticky;
            }
            .site-header .navbar {
                padding: 12px 0;
                background: rgba(10, 7, 22, .95);
                backdrop-filter: blur(16px);
            }
            .navbar-collapse {
                background: rgba(10, 7, 22, .98);
                border-radius: 16px;
                padding: 16px;
                margin-top: 14px;
                border: 1px solid var(--line);
                box-shadow: var(--shadow-lg);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 10px;
                text-align: center;
                padding: 12px 24px !important;
            }
            .mega-menu {
                min-width: auto;
                box-shadow: none;
                background: transparent;
                border: none;
                padding: 10px 0 4px 12px;
                margin: 0;
            }
            .hero {
                padding-top: 80px;
                min-height: auto;
            }
            .hero .row {
                row-gap: 40px;
            }
            .apply-card {
                margin-top: 20px;
            }
            .trust-item {
                border-right: none;
                border-bottom: 1px solid var(--line);
            }
            .trust-item:last-child {
                border-bottom: none;
            }
            .reward-tiers {
                margin-top: 30px;
            }
            .guide-sidebar {
                margin-top: 30px;
            }
            .footer-bottom {
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-inline: 18px;
            }
            .hero h1 {
                font-size: 1.75rem;
            }
            .hero-lead {
                font-size: .98rem;
            }
            .hero-cta {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta .btn-gold,
            .hero-cta .btn-outline-light,
            .hero-cta .btn-gold-lg {
                text-align: center;
            }
            .apply-card {
                padding: 30px 22px;
            }
            .benefit-list {
                gap: 8px;
            }
            .rew-step-num {
                width: 28px;
                height: 28px;
                font-size: .8rem;
            }
            .service-card {
                margin-bottom: 16px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .news-date {
                font-size: .72rem;
            }
            .news-cat {
                font-size: .7rem;
            }
            .news-item h4 {
                font-size: .92rem;
                order: 4;
                flex-basis: 100%;
                padding-left: 0;
            }
            .news-item .news-arrow {
                display: none;
            }
            .join-card {
                padding: 32px 24px;
                margin-bottom: 20px;
            }
            .cta-section {
                padding: 70px 0;
            }
            .review-card {
                margin-bottom: 16px;
            }
            .tier-card {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
            .tier-icon {
                margin-inline: auto;
            }
        }

        @media (max-width: 575.98px) {
            .brand-text .brand-main {
                font-size: .95rem;
            }
            .brand-text .brand-sub {
                font-size: .65rem;
            }
            .brand-mark {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero h1 .h1-sub {
                font-size: .65em;
            }
            .hero-data {
                gap: 20px;
            }
            .hero-data-item .hd-num {
                font-size: 1.3rem;
            }
            .hero-data-item .hd-label {
                font-size: .75rem;
            }
            .trust-strip {
                padding: 30px 0;
            }
            .benefit-list {
                flex-direction: column;
                align-items: stretch;
            }
            .benefit-badge {
                justify-content: center;
            }
            .news-item {
                padding: 14px 10px;
            }
            .section-tag {
                font-size: .72rem;
            }
            .accordion-button {
                font-size: .92rem;
                padding: 18px 18px;
            }
            .footer-contact li {
                font-size: .82rem;
            }
        }