:root {
            --t1207-primary: #FF7139;
            --t1207-secondary: #9059FF;
            --t1207-dark: #0B0833;
            --t1207-light: #F9F9FB;
            --t1207-accent: #0060DF;
            --t1207-text: #20123A;
            --t1207-grad: linear-gradient(135deg, #FF9500 0%, #FF0039 50%, #9059FF 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Inter", "Segoe UI", "Microsoft YaHei", sans-serif;
            background-color: var(--t1207-light);
            color: var(--t1207-text);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* 布局容器 */
        .t1207-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* 导航栏 */
        .t1207-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .t1207-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            min-width: 0;
        }

        .t1207-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .t1207-logo img {
            height: 40px;
            width: auto;
        }

        .t1207-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
            min-width: 0;
        }

        .t1207-menu li a {
            text-decoration: none;
            color: var(--t1207-text);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.2s ease;
            font-size: 0.95rem;
            white-space: normal;
        }

        .t1207-menu li a:hover {
            color: var(--t1207-primary);
            background: rgba(255, 113, 57, 0.05);
        }

        .t1207-menu li a.t1207-active {
            color: #fff;
            background: var(--t1207-grad);
        }

        /* Hero 区块 - 独特非对称布局 */
        .t1207-sync-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, rgba(144, 89, 255, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(255, 113, 57, 0.08) 0%, transparent 40%);
        }

        .t1207-hero-flex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .t1207-hero-content {
            flex: 1;
            min-width: 320px;
        }

        .t1207-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .t1207-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: var(--t1207-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: keep-all;
        }

        .t1207-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.35rem);
            color: #585063;
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* 模拟同步视觉效果 (CSS 艺术替代图片) */
        .t1207-sync-anim-box {
            width: 100%;
            max-width: 500px;
            height: 400px;
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 24px 48px rgba(11, 8, 51, 0.1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .t1207-device-mock {
            position: absolute;
            background: #e0e0e0;
            border-radius: 12px;
        }

        .t1207-mock-pc {
            width: 200px;
            height: 140px;
            top: 50px;
            left: 50px;
            background: #f0f0f0;
            border: 4px solid #333;
        }

        .t1207-mock-mobile {
            width: 60px;
            height: 110px;
            bottom: 50px;
            right: 50px;
            background: #f0f0f0;
            border: 4px solid #333;
            z-index: 2;
        }

        .t1207-sync-line {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 200px;
            height: 2px;
            background: var(--t1207-grad);
            transform: translate(-50%, -50%) rotate(-35deg);
            opacity: 0.3;
        }

        .t1207-sync-pulse {
            position: absolute;
            width: 12px;
            height: 12px;
            background: var(--t1207-primary);
            border-radius: 50%;
            offset-path: path('M0,200 L200,0');
            animation: t1207-move 3s infinite linear;
        }

        @keyframes t1207-move {
            0% { offset-distance: 0%; opacity: 0; }
            50% { opacity: 1; }
            100% { offset-distance: 100%; opacity: 0; }
        }

        /* 功能卡片网格 */
        .t1207-features {
            padding: 96px 0;
            background: #fff;
        }

        .t1207-section-head {
            text-align: center;
            margin-bottom: 64px;
        }

        .t1207-section-head h2 {
            font-size: clamp(2rem, 4vw, 2.8rem);
            margin-bottom: 16px;
        }

        .t1207-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .t1207-card {
            padding: 48px;
            background: var(--t1207-light);
            border-radius: 20px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid transparent;
            min-width: 0;
        }

        .t1207-card:hover {
            transform: translateY(-10px);
            background: #fff;
            border-color: rgba(255, 113, 57, 0.2);
            box-shadow: 0 20px 40px rgba(11, 8, 51, 0.05);
        }

        .t1207-card-icon {
            width: 56px;
            height: 56px;
            background: #fff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            font-size: 24px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.05);
        }

        .t1207-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--t1207-text);
        }

        /* 动态内容标记区块 */
        .t1207-dynamic-section {
            padding: 96px 0;
            background: var(--t1207-dark);
            color: #fff;
            border-radius: 40px;
            margin: 48px 0;
        }

        .t1207-sync-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            margin-top: 48px;
        }

        .t1207-step-item {
            flex: 1;
            min-width: 260px;
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: 16px;
            text-align: center;
        }

        .t1207-step-num {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            background: var(--t1207-primary);
            border-radius: 50%;
            margin-bottom: 16px;
            font-weight: bold;
        }

        /* 底部 CTA */
        .t1207-cta {
            padding: 120px 0;
            text-align: center;
        }

        .t1207-btn {
            display: inline-block;
            padding: 18px 48px;
            background: var(--t1207-grad);
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 20px rgba(255, 0, 57, 0.2);
        }

        .t1207-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 30px rgba(255, 0, 57, 0.3);
        }

        /* 页脚 */
        .t1207-footer {
            background: #fff;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .t1207-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: space-between;
        }

        .t1207-footer-brand {
            flex: 2;
            min-width: 280px;
        }

        .t1207-brand-name {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--t1207-text);
        }

        .t1207-footer-links {
            flex: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .t1207-link-group {
            min-width: 140px;
        }

        .t1207-link-group h4 {
            margin-bottom: 20px;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #888;
        }

        .t1207-link-group ul {
            list-style: none;
        }

        .t1207-link-group ul li {
            margin-bottom: 12px;
        }

        .t1207-link-group ul li a {
            text-decoration: none;
            color: var(--t1207-text);
            font-size: 0.95rem;
            transition: color 0.2s;
        }

        .t1207-link-group ul li a:hover {
            color: var(--t1207-primary);
        }

        .t1207-copyright {
            margin-top: 64px;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }

        /* 响应式断点 */
        @media (max-width: 992px) {
            .t1207-hero-flex {
                flex-direction: column;
                text-align: center;
            }
            .t1207-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
        }

        @media (max-width: 768px) {
            .t1207-nav-wrapper {
                height: auto;
                padding: 16px 0;
            }
            .t1207-menu {
                justify-content: center;
                margin-top: 16px;
            }
            .t1207-header {
                position: absolute;
            }
            .t1207-container {
                padding: 0 20px;
            }
            .t1207-grid {
                grid-template-columns: 1fr;
            }
        }