*,
        *::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;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #64748b 0%, #1e293b 100%);
            color: #e2e8f0;
            line-height: 1.7;
            min-height: 100vh;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            border-bottom: 2px solid #f97316;
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }
        .nav-links a:hover {
            color: #f97316;
            border-bottom-color: #f97316;
        }

        /* Hero */
        .hero {
            padding: 60px 0 40px;
            background: linear-gradient(135deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.98)), url('/img/tiyu.webp') center/cover no-repeat;
            border-bottom: 1px solid #475569;
        }
        .hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: #f8fafc;
            line-height: 1.3;
            margin-bottom: 20px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
        }
        .hero .geo-text {
            font-size: 16px;
            color: #cbd5e1;
            max-width: 920px;
            line-height: 1.85;
            background: rgba(30, 41, 59, 0.75);
            padding: 18px 22px;
            border-radius: 8px;
            border-left: 4px solid #f97316;
        }

        /* Section */
        .section-block {
            padding: 50px 0;
            border-bottom: 1px solid rgba(71, 85, 105, 0.5);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #f8fafc;
            text-align: center;
            margin-bottom: 36px;
            position: relative;
            letter-spacing: 1px;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: #f97316;
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* Industrial Card */
        .industrial-card {
            background: linear-gradient(145deg, #2d3a4a, #1a2332);
            border: 1px solid #475569;
            border-radius: 8px;
            padding: 24px;
            position: relative;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.04);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .industrial-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .industrial-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: repeating-linear-gradient(90deg, #f97316 0px, #f97316 20px, transparent 20px, transparent 32px);
            border-radius: 8px 8px 0 0;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 30px 16px;
        }
        .stat-card .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: #f97316;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: #94a3b8;
            margin-top: 8px;
            letter-spacing: 1px;
        }

        /* Advantages */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .adv-card {
            padding: 28px 20px;
            text-align: center;
        }
        .adv-card .adv-icon {
            font-size: 42px;
            margin-bottom: 14px;
        }
        .adv-card h3 {
            font-size: 18px;
            color: #f8fafc;
            margin-bottom: 10px;
        }
        .adv-card p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.65;
        }

        /* Brand Story */
        .brand-story-wrap {
            display: flex;
            gap: 40px;
            align-items: center;
        }
        .brand-story-wrap img {
            width: 380px;
            border-radius: 8px;
            border: 1px solid #475569;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .brand-story-wrap p {
            font-size: 15px;
            color: #cbd5e1;
            line-height: 1.85;
            margin-bottom: 16px;
        }

        /* Featured Events */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .event-card {
            padding: 0;
            overflow: hidden;
        }
        .event-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
            border-bottom: 1px solid #475569;
        }
        .event-card .event-info {
            padding: 18px;
        }
        .event-card h3 {
            font-size: 17px;
            color: #f8fafc;
            margin-bottom: 6px;
        }
        .event-card .event-info p {
            font-size: 13px;
            color: #94a3b8;
        }

        /* Live Scores */
        .live-wrap {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .live-board {
            flex: 1;
            min-width: 300px;
        }
        .score-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(71, 85, 105, 0.4);
            background: rgba(15, 23, 42, 0.4);
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .score-row .team {
            font-weight: 600;
            color: #e2e8f0;
            font-size: 15px;
        }
        .score-row .score {
            background: #f97316;
            color: #0f172a;
            font-weight: 800;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 16px;
        }
        .score-row .status {
            font-size: 12px;
            color: #94a3b8;
            background: rgba(71, 85, 105, 0.3);
            padding: 2px 8px;
            border-radius: 10px;
        }
        .live-banner img {
            width: 100%;
            max-height: 260px;
            object-fit: cover;
            border-radius: 8px;
        }

        /* Highlights */
        .high-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .high-card {
            padding: 0;
            overflow: hidden;
        }
        .high-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            display: block;
        }
        .high-card .high-info {
            padding: 16px;
        }
        .high-card .high-info h3 {
            font-size: 16px;
            color: #f8fafc;
            margin-bottom: 6px;
        }
        .high-card .high-info p {
            font-size: 13px;
            color: #94a3b8;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card .news-tag {
            display: inline-block;
            background: #f97316;
            color: #0f172a;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .news-card time {
            display: block;
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 8px;
        }
        .news-card h3 {
            font-size: 17px;
            color: #f8fafc;
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .news-card p {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .news-card .news-link {
            color: #f97316;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .news-link:hover {
            text-decoration: underline;
        }

        /* FAQ */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            margin-bottom: 16px;
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid #475569;
            border-radius: 8px;
            padding: 20px 24px;
            transition: border-color 0.3s;
        }
        .faq-item:hover {
            border-color: #f97316;
        }
        .faq-item h3 {
            font-size: 17px;
            color: #f8fafc;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-item h3::before {
            content: '◆';
            color: #f97316;
            font-size: 12px;
        }
        .faq-item p {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.75;
        }

        /* Testimonials */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .testi-card {
            padding: 24px;
            background: rgba(15, 23, 42, 0.5);
            border-radius: 8px;
            border: 1px solid #475569;
        }
        .testi-card .quote {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testi-card .author {
            font-size: 13px;
            color: #94a3b8;
            font-weight: 600;
        }

        /* Download */
        .download-wrap {
            display: flex;
            gap: 40px;
            align-items: center;
            justify-content: center;
        }
        .download-info {
            max-width: 420px;
        }
        .download-info h2 {
            font-size: 26px;
            color: #f8fafc;
            margin-bottom: 12px;
        }
        .download-info p {
            font-size: 15px;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .download-btns {
            display: flex;
            gap: 14px;
        }
        .btn-download {
            display: inline-block;
            background: #f97316;
            color: #0f172a;
            padding: 10px 22px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 700;
            font-size: 15px;
            transition: all 0.3s;
        }
        .btn-download:hover {
            background: #fb923c;
            transform: scale(1.03);
        }
        .download-qr {
            width: 220px;
            height: 220px;
            background: #1e293b;
            border: 2px solid #475569;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #94a3b8;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            padding: 40px 0 24px;
            border-top: 2px solid #f97316;
        }
        .footer-info {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 24px;
        }
        .footer-info h4 {
            font-size: 16px;
            color: #f8fafc;
            margin-bottom: 10px;
        }
        .footer-info p,
        .footer-info a {
            font-size: 13px;
            color: #94a3b8;
            text-decoration: none;
            line-height: 1.6;
        }
        .footer-info a:hover {
            color: #f97316;
        }
        .footer-bottom {
            border-top: 1px solid rgba(71, 85, 105, 0.5);
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: #64748b;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: #94a3b8;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #f97316;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .stats-grid,
            .adv-grid,
            .event-grid,
            .high-grid,
            .news-grid,
            .testi-grid {
                grid-template-columns: 1fr;
            }
            .brand-story-wrap {
                flex-direction: column;
            }
            .brand-story-wrap img {
                width: 100%;
            }
            .download-wrap {
                flex-direction: column;
                text-align: center;
            }
            .footer-info {
                grid-template-columns: 1fr;
            }
            .nav-links {
                gap: 12px;
                justify-content: center;
            }
            .hero h1 {
                font-size: 26px;
            }
        }