:root {
            --primary: #eab308;
            --primary-light: #fef9c3;
            --dark: #1a1a1a;
            --dark-2: #242424;
            --dark-3: #2d2d2d;
            --text: #f5f5f5;
            --text-muted: #a8a8a8;
            --glow: 0 0 12px rgba(234, 179, 8, 0.35);
            --glow-strong: 0 0 24px rgba(234, 179, 8, 0.6);
            --font-stack: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: var(--font-stack) !important;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--dark);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: all .3s ease;
        }
        a:hover {
            text-shadow: 0 0 6px rgba(234, 179, 8, .5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ===== 导航栏 ===== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 9999;
            background: linear-gradient(135deg, #111 0%, #1a1a1a 70%, #2a2a1a 100%);
            border-bottom: 1px solid rgba(234, 179, 8, .3);
            box-shadow: 0 2px 20px rgba(0, 0, 0, .6);
        }
        .nav-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 64px;
        }
        .nav-logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo svg {
            filter: drop-shadow(0 0 6px rgba(234, 179, 8, .5));
        }
        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 600;
            color: #ddd;
            padding: 8px 14px;
            border: 1px solid transparent;
            position: relative;
            letter-spacing: 1px;
        }
        .nav-links a:hover {
            color: var(--primary);
            border-color: rgba(234, 179, 8, .4);
            background: rgba(234, 179, 8, .05);
            box-shadow: var(--glow);
        }
        .nav-links .active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d1a 60%, #0f0f0f 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(234, 179, 8, .25) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-section::after {
            content: "⚡";
            position: absolute;
            right: 8%;
            top: 30%;
            font-size: 120px;
            color: var(--primary);
            opacity: .5;
            filter: drop-shadow(0 0 20px rgba(234, 179, 8, .8));
            animation: pulse-glow 2s ease-in-out infinite alternate;
        }
        @keyframes pulse-glow {
            0% {
                opacity: .4;
                transform: scale(1) rotate(-5deg);
            }
            100% {
                opacity: .7;
                transform: scale(1.1) rotate(5deg);
            }
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 44px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-content h1 span {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(234, 179, 8, .5);
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 500px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), #fbbf24);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 15px;
            padding: 14px 32px;
            border: none;
            cursor: pointer;
            box-shadow: var(--glow-strong);
            clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
            transition: transform .3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 8px 30px rgba(234, 179, 8, .6);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            padding: 14px 28px;
            border: 2px solid var(--primary);
            cursor: pointer;
            clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
            transition: all .3s;
        }
        .btn-secondary:hover {
            background: rgba(234, 179, 8, .1);
            box-shadow: var(--glow);
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-img {
            border-radius: 0;
            box-shadow: 0 0 40px rgba(234, 179, 8, .2), 0 20px 40px rgba(0, 0, 0, .5);
            border: 2px solid rgba(234, 179, 8, .5);
            clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
        }
        .hero-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(0, 0, 0, .8);
            border: 2px solid var(--primary);
            padding: 10px 16px;
            color: var(--primary);
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 2px;
            box-shadow: var(--glow);
        }
        /* ===== GEO ===== */
        .geo-section {
            background: linear-gradient(180deg, #1a1a1a 0%, #222 100%);
            padding: 80px 0;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .geo-inner {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .geo-inner p {
            font-size: 16px;
            color: #ccc;
            line-height: 1.9;
            text-align: justify;
        }
        /* ===== Stats ===== */
        .stats-section {
            padding: 90px 0;
            background: #1a1a1a;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title h2 {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 1px;
        }
        .section-title h2 span {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(234, 179, 8, .4);
        }
        .section-title .sub {
            color: var(--text-muted);
            font-size: 14px;
            letter-spacing: 3px;
            margin-top: 8px;
            display: block;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: linear-gradient(135deg, #242424, #2a2a2a);
            border: 2px solid rgba(234, 179, 8, .3);
            padding: 32px 20px;
            text-align: center;
            position: relative;
            clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
            transition: all .3s;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
        }
        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--glow);
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 44px;
            font-weight: 900;
            color: var(--primary);
            font-family: var(--font-stack);
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 14px;
            margin-top: 8px;
            letter-spacing: 2px;
        }
        .stat-icon {
            font-size: 32px;
            margin-bottom: 10px;
        }
        /* ===== Advantages ===== */
        .advantages-section {
            padding: 90px 0;
            background: #1a1a1a;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .adv-card {
            background: #242424;
            border: 2px solid #333;
            padding: 40px 28px;
            text-align: center;
            clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
            transition: all .4s;
            position: relative;
        }
        .adv-card:hover {
            border-color: var(--primary);
            box-shadow: var(--glow);
            transform: translateY(-6px);
        }
        .adv-icon {
            font-size: 52px;
            margin-bottom: 18px;
            display: block;
            filter: drop-shadow(0 0 10px rgba(234, 179, 8, .3));
        }
        .adv-card h3 {
            font-size: 20px;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 800;
        }
        .adv-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        /* ===== Brand Story ===== */
        .story-section {
            padding: 90px 0;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d1a 50%, #1a1a1a 100%);
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .story-img {
            border: 2px solid rgba(234, 179, 8, .3);
            clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
            box-shadow: 0 0 30px rgba(234, 179, 8, .15);
        }
        .story-text h2 {
            font-size: 34px;
            color: #fff;
            margin-bottom: 20px;
            font-weight: 900;
        }
        .story-text p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .story-text .highlight {
            color: var(--primary);
            font-weight: 700;
        }
        /* ===== News ===== */
        .news-section {
            padding: 90px 0;
            background: #1a1a1a;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .news-tag {
            display: inline-block;
            background: var(--primary);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 12px;
            padding: 4px 14px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .news-card {
            background: #242424;
            border: 2px solid #333;
            padding: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
            transition: all .3s;
        }
        .news-card:hover {
            border-color: var(--primary);
            box-shadow: var(--glow);
            transform: translateY(-4px);
        }
        .news-date {
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
            padding-bottom: 8px;
        }
        .news-card h3 {
            font-size: 19px;
            color: #fff;
            font-weight: 800;
            line-height: 1.4;
        }
        .news-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
        }
        .news-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-link:hover {
            gap: 10px;
        }
        .news-more {
            text-align: center;
            margin-top: 50px;
        }
        .news-more a {
            display: inline-block;
            border: 2px solid var(--primary);
            color: var(--primary);
            padding: 10px 28px;
            font-weight: 700;
            clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
            transition: all .3s;
        }
        .news-more a:hover {
            background: rgba(234, 179, 8, .1);
            box-shadow: var(--glow);
        }
        /* ===== Partners ===== */
        .partners-section {
            padding: 80px 0;
            background: #1a1a1a;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .partner-logo-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .partner-item {
            padding: 24px 10px;
            background: #242424;
            border: 2px solid #333;
            clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
            transition: all .3s;
        }
        .partner-item:hover {
            border-color: var(--primary);
            box-shadow: var(--glow);
        }
        .partner-item img {
            max-height: 40px;
            object-fit: contain;
            margin: 0 auto;
            opacity: .8;
            transition: opacity .3s;
        }
        .partner-item:hover img {
            opacity: 1;
        }
        .partner-item span {
            display: block;
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 8px;
            font-weight: 600;
        }
        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background: #1a1a1a;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #242424;
            border: 2px solid #333;
            padding: 28px 30px;
            clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
            transition: all .3s;
        }
        .faq-item:hover {
            border-color: rgba(234, 179, 8, .5);
            box-shadow: 0 0 10px rgba(234, 179, 8, .2);
        }
        .faq-q {
            font-size: 18px;
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-q::before {
            content: "⚡";
            font-size: 16px;
        }
        .faq-a {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            padding-left: 24px;
            border-left: 2px solid rgba(234, 179, 8, .3);
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 90px 0;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d1a 100%);
            text-align: center;
            border-bottom: 1px solid rgba(234, 179, 8, .2);
        }
        .cta-title {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-title span {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(234, 179, 8, .5);
        }
        .cta-desc {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto 30px;
        }
        .cta-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-img {
            margin-top: 40px;
            display: flex;
            justify-content: center;
        }
        .cta-img img {
            max-width: 180px;
            border: 2px solid rgba(234, 179, 8, .4);
            box-shadow: var(--glow-strong);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #111;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(234, 179, 8, .3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 400px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-info {
            color: var(--text-muted);
            font-size: 13px;
            line-height: 2;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            color: #888;
            font-size: 13px;
        }
        .footer-bottom a {
            color: var(--primary);
        }
        /* ===== Responsive ===== */
        @media(max-width:992px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .partner-logo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-info {
                text-align: center;
            }
        }
        @media(max-width:600px) {
            .site-nav {
                position: fixed;
            }
            .nav-inner {
                padding: 0 10px;
            }
            .nav-links {
                gap: 6px;
                flex-wrap: wrap;
            }
            .nav-links a {
                font-size: 12px;
                padding: 6px 8px;
            }
            .hero-section {
                padding: 130px 0 60px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .adv-grid {
                grid-template-columns: 1fr;
            }
            .section-title h2 {
                font-size: 26px;
            }
            .news-card {
                padding: 20px;
            }
            .faq-item {
                padding: 20px;
            }
            .cta-title {
                font-size: 26px;
            }
        }
        /* 闪电装饰线条 */
        .lightning-line {
            display: block;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            margin: 8px 0 30px;
            box-shadow: 0 0 10px rgba(234, 179, 8, .4);
        }