:root {
            --t1207-primary: #FF7139;
            --t1207-secondary: #002240;
            --t1207-accent: #6200EE;
            --t1207-bg-dark: #0b0d0f;
            --t1207-text-light: #f9f9fb;
            --t1207-text-muted: #959ae1;
            --t1207-glass: rgba(255, 255, 255, 0.05);
            --t1207-border: rgba(255, 255, 255, 0.1);
            --t1207-spacing: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--t1207-bg-dark);
            color: var(--t1207-text-light);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        .t1207-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5vw;
            width: 100%;
        }

        /* 导航栏 */
        .t1207-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 13, 15, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--t1207-border);
        }

        .t1207-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            min-height: 70px;
        }

        .t1207-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

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

        .t1207-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .t1207-menu li a {
            text-decoration: none;
            color: var(--t1207-text-light);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s;
            white-space: nowrap;
        }

        .t1207-menu li a:hover {
            color: var(--t1207-primary);
        }

        .t1207-menu li a.active {
            color: var(--t1207-primary);
            border-bottom: 2px solid var(--t1207-primary);
            padding-bottom: 4px;
        }

        /* Hero 区块 */
        .t1207-hero {
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
            background: radial-gradient(circle at 80% 20%, rgba(255, 113, 57, 0.15) 0%, transparent 40%),
                        radial-gradient(circle at 20% 80%, rgba(98, 0, 238, 0.15) 0%, transparent 40%);
        }

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

        .t1207-hero-text {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

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

        .t1207-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 0%, #959ae1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .t1207-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.4rem);
            color: var(--t1207-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* 核心视觉元素 - 模拟防护罩 */
        .t1207-shield-box {
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border: 2px solid var(--t1207-primary);
            border-radius: 50% 50% 50% 50% / 12% 12% 88% 88%;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 50px rgba(255, 113, 57, 0.2);
            animation: t1207-float 6s ease-in-out infinite;
        }

        .t1207-shield-inner {
            width: 80%;
            height: 80%;
            border: 1px dashed rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 80px;
        }

        @keyframes t1207-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        /* 核心功能区 */
        .t1207-section {
            padding: 96px 0;
            word-break: break-word;
        }

        .t1207-section-title {
            font-size: clamp(2rem, 3vw, 3rem);
            text-align: center;
            margin-bottom: 64px;
        }

        .t1207-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .t1207-card {
            background: var(--t1207-glass);
            border: 1px solid var(--t1207-border);
            padding: 48px;
            border-radius: 24px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            height: 100%;
        }

        .t1207-card:hover {
            transform: translateY(-12px);
            border-color: var(--t1207-primary);
            background: rgba(255, 255, 255, 0.08);
        }

        .t1207-card-icon {
            font-size: 40px;
            margin-bottom: 24px;
            display: block;
        }

        .t1207-card h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: #fff;
        }

        .t1207-card p {
            color: var(--t1207-text-muted);
            line-height: 1.7;
        }

        /* 特色对比区 */
        .t1207-split-view {
            display: flex;
            flex-wrap: wrap;
            background: #161922;
            border-radius: 32px;
            overflow: hidden;
            margin-top: 64px;
        }

        .t1207-split-item {
            flex: 1;
            min-width: 300px;
            padding: 64px;
        }

        .t1207-split-item:first-child {
            background: #1e222d;
            border-right: 1px solid var(--t1207-border);
        }

        .t1207-split-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 12px;
            text-transform: uppercase;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .t1207-tag-bad { background: #ff4d4d; color: white; }
        .t1207-tag-good { background: #00ca72; color: white; }

        /* 动态资讯区块 */
        .t1207-news-section {
            background: linear-gradient(to bottom, transparent, rgba(98, 0, 238, 0.05));
        }

        /* 底部 */
        .t1207-footer {
            padding: 80px 0 40px;
            border-top: 1px solid var(--t1207-border);
            margin-top: 64px;
        }

        .t1207-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .t1207-footer-brand {
            grid-column: span 2;
        }

        .t1207-footer-brand h2 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .t1207-footer-brand p {
            color: var(--t1207-text-muted);
            max-width: 300px;
        }

        .t1207-footer-links h4 {
            margin-bottom: 24px;
            color: #fff;
        }

        .t1207-footer-links ul {
            list-style: none;
        }

        .t1207-footer-links li {
            margin-bottom: 12px;
        }

        .t1207-footer-links a {
            color: var(--t1207-text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

        .t1207-footer-links a:hover {
            color: var(--t1207-primary);
        }

        .t1207-footer-bottom {
            text-align: center;
            color: #555;
            font-size: 14px;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .t1207-menu {
                display: none; /* 简化演示，移动端通常使用汉堡菜单 */
            }
            .t1207-hero-content {
                flex-direction: column;
                text-align: center;
            }
            .t1207-hero-text {
                min-width: 100%;
            }
            .t1207-split-item {
                padding: 32px;
            }
            .t1207-footer-brand {
                grid-column: span 1;
            }
        }

        /* 按钮样式 */
        .t1207-btn {
            display: inline-block;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }

        .t1207-btn-primary {
            background: var(--t1207-primary);
            color: white;
            box-shadow: 0 10px 20px rgba(255, 113, 57, 0.3);
        }

        .t1207-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 113, 57, 0.4);
        }