*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
        }

        :root {
            --primary: #7dd3fc;
            --primary-light: #f0f9ff;
            --primary-dark: #38bdf8;
            --accent: #0ea5e9;
            --text: #1e293b;
            --text-light: #475569;
            --muted: #64748b;
            --white: #ffffff;
            --shadow: 0 8px 30px rgba(2, 132, 199, 0.08);
            --radius: 20px;
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 40%, #bae6fd 100%);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            width: 100%;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navbar */
        .navbar {
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(125, 211, 252, 0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0.8rem 2rem;
            box-shadow: 0 2px 20px rgba(2, 132, 199, 0.05);
        }

        .nav-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2.2rem;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            font-size: 0.98rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--accent);
            border-bottom-color: var(--primary-dark);
        }

        /* Main H1 */
        .page-title {
            text-align: center;
            padding: 3.5rem 1rem 0.5rem;
        }

        .page-title h1 {
            font-size: 2.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, #0284c7, #0284c7 40%, #38bdf8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: #0284c7;
            line-height: 1.3;
            display: inline-block;
        }

        .page-title .subtitle {
            color: var(--muted);
            font-size: 1.05rem;
            margin-top: 0.8rem;
        }

        /* Section */
        .section {
            padding: 3.5rem 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -8px;
            width: 60px;
            height: 3px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
        }

        .section-header p {
            color: var(--muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Geo Intro */
        .geo-intro-box {
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(125, 211, 252, 0.3);
            border-radius: var(--radius);
            padding: 2rem 2.5rem;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
            transition: var(--transition);
        }

        .geo-intro-box p {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* Hero */
        .hero-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(125, 211, 252, 0.25), rgba(255, 255, 255, 0.7));
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            gap: 2rem;
            padding: 3rem;
            margin-top: 2rem;
        }

        .hero-text {
            flex: 1;
        }

        .hero-text h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .hero-text p {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }

        .hero-img {
            flex: 1;
            text-align: center;
        }

        .hero-img img {
            max-width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .btn-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            background: linear-gradient(135deg, var(--primary-dark), var(--accent));
            color: #fff;
            box-shadow: 0 4px 15px rgba(2, 132, 199, 0.2);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-dark);
            color: var(--accent);
            box-shadow: none;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(2, 132, 199, 0.25);
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-top: 1rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(2, 132, 199, 0.12);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, #0284c7, #38bdf8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: #0284c7;
        }

        .stat-label {
            color: var(--muted);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }

        /* Advantages */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .adv-card {
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .adv-card:hover {
            transform: translateY(-4px);
        }

        .adv-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            display: block;
        }

        .adv-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
            color: var(--text);
        }

        .adv-card p {
            font-size: 0.9rem;
            color: var(--muted);
        }

        /* Story */
        .story-wrap {
            display: flex;
            gap: 2.5rem;
            align-items: center;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2.5rem;
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow);
        }

        .story-text {
            flex: 1;
        }

        .story-text p {
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .story-img {
            flex: 0.8;
            text-align: center;
        }

        .story-img img {
            max-width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        /* Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--primary-dark));
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            width: 50%;
            padding: 1.5rem 2rem;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        .timeline-item .dot {
            position: absolute;
            top: 1.8rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.3);
        }

        .timeline-item:nth-child(odd) .dot {
            right: -6px;
        }

        .timeline-item:nth-child(even) .dot {
            left: -6px;
        }

        .timeline-card {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            box-shadow: var(--shadow);
        }

        .timeline-card h3 {
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 0.3rem;
        }

        .timeline-card p {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* Featured Events */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .event-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .event-card:hover {
            transform: translateY(-4px);
        }

        .event-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .event-body {
            padding: 1.5rem;
        }

        .event-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .event-body p {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* Testimonials */
        .test-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .test-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
        }

        .test-card:hover {
            transform: translateY(-4px);
        }

        .test-stars {
            color: #fbbf24;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .test-text {
            color: var(--text-light);
            font-size: 0.95rem;
            font-style: italic;
            margin-bottom: 1rem;
        }

        .test-name {
            color: var(--text);
            font-weight: 600;
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-box {
            background: linear-gradient(135deg, rgba(125, 211, 252, 0.3), rgba(56, 189, 248, 0.2));
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius);
            padding: 3.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .cta-box h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .cta-box p {
            color: var(--text-light);
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Membership */
        .member-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .member-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .member-card:hover {
            transform: translateY(-4px);
        }

        .member-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .member-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .member-card p {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* Rankings */
        .rank-list {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            max-width: 800px;
            margin: 0 auto;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid rgba(125, 211, 252, 0.1);
            transition: var(--transition);
        }

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

        .rank-item:hover {
            background: rgba(125, 211, 252, 0.06);
        }

        .rank-num {
            font-weight: 700;
            font-size: 1.2rem;
            width: 40px;
            color: var(--accent);
        }

        .rank-name {
            flex: 1;
            font-weight: 500;
        }

        .rank-count {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* Highlights */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .highlight-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }

        .highlight-card:hover {
            transform: translateY(-4px);
        }

        .highlight-card img {
            width: 160px;
            height: 120px;
            object-fit: cover;
            display: block;
        }

        .highlight-body {
            padding: 1.2rem 1.5rem;
        }

        .highlight-body h3 {
            font-size: 1rem;
            margin-bottom: 0.3rem;
        }

        .highlight-body p {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* Points Mall */
        .points-box {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .points-box h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        .points-box p {
            color: var(--muted);
            margin-bottom: 1.5rem;
        }

        /* Support */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .support-card {
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
        }

        .support-card:hover {
            transform: translateY(-4px);
        }

        .support-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .support-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .support-card p {
            color: var(--muted);
            font-size: 0.9rem;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .news-card {
            background: rgba(255, 255, 255, 0.78);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(2, 132, 199, 0.1);
        }

        .news-date {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }

        .news-card h3 {
            font-size: 1.1rem;
            line-height: 1.4;
            margin-bottom: 0.8rem;
            color: var(--text);
        }

        .news-card p {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
            flex: 1;
        }

        .news-more {
            display: block;
            text-align: right;
            margin-top: 1rem;
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .news-more:hover {
            text-decoration: underline;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.78);
            border: 1px solid rgba(125, 211, 252, 0.2);
            border-radius: 16px;
            margin-bottom: 1rem;
            padding: 1.5rem 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .faq-item:hover {
            transform: translateY(-2px);
        }

        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .faq-answer {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            padding-left: 1.8rem;
        }

        /* Footer */
        .site-footer {
            background: rgba(15, 23, 42, 0.95);
            color: #cbd5e1;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            border-top: 2px solid rgba(125, 211, 252, 0.2);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 2rem;
            text-align: center;
        }

        .footer-inner h4 {
            color: var(--white);
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }

        .footer-links a,
        .footer-bottom a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            margin: 0 0.4rem;
            transition: var(--transition);
        }

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

        .footer-info p {
            margin-bottom: 0.4rem;
            font-size: 0.88rem;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-top: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 900px) {
            .stats-grid,
            .adv-grid,
            .member-grid,
            .support-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .events-grid,
            .test-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .story-wrap {
                flex-direction: column;
            }

            .hero-wrap {
                flex-direction: column;
                text-align: center;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item {
                width: 100% !important;
                left: 0 !important;
                text-align: left !important;
                padding-left: 50px !important;
                padding-right: 1rem !important;
            }

            .timeline-item:nth-child(odd) .dot,
            .timeline-item:nth-child(even) .dot {
                left: 14px !important;
                right: auto !important;
            }

            .footer-inner {
                grid-template-columns: 1fr;
            }

            .nav-links {
                gap: 1rem;
            }

            .page-title h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 600px) {
            .stats-grid,
            .adv-grid,
            .member-grid,
            .support-grid,
            .events-grid,
            .test-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }

            .btn-group {
                justify-content: center;
            }
        }