/* ========== reset & 基础变量 ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: #0a0c12;
            color: #e2e8f0;
            line-height: 1.5;
			background-image: url(https://www.boufl.cn/image/bj.webp);
        }

        /* ========== 背景光晕 ========== */
        .bg-glow {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        .bg-glow::before {
            content: '';
            position: absolute;
            top: 20%;
            left: 10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(250,204,21,0.08) 0%, transparent 70%);
            filter: blur(60px);
        }
        .bg-glow::after {
            content: '';
            position: absolute;
            bottom: 10%;
            right: 5%;
            width: 50%;
            height: 50%;
            background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
            filter: blur(50px);
        }

        /* ========== 工具类 ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .glass {
            background: rgba(15, 23, 42, 0.6);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(250, 204, 21, 0.15);
            border-radius: 24px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title .sub {
            color: #facc15;
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-title h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .section-title p {
            color: #94a3b8;
        }

        /* ========== 按钮样式 ========== */
        .btn-gold {
            background: linear-gradient(135deg, #facc15, #eab308);
            color: #0a0c12;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 40px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(250,204,21,0.3);
        }

        .btn-outline {
            border: 1px solid rgba(250, 204, 21, 0.6);
            background: transparent;
            color: #facc15;
            padding: 12px 28px;
            border-radius: 40px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.2s;
        }
        .btn-outline:hover {
            background: rgba(250,204,21,0.1);
        }

        .btn-buy {
            background: linear-gradient(135deg, #facc15, #eab308);
            color: #0a0c12;
            font-weight: 700;
            padding: 8px 20px;
            border-radius: 40px;
            text-decoration: none;
            font-size: 14px;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-block;
        }
        .btn-buy:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 12px rgba(250,204,21,0.4);
        }

        /* ========== Header ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 12, 18, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(250, 204, 21, 0.2);
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo-img {
            height: 40px;
            width: auto;
            display: block;
        }
        .nav {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }
        .nav a:hover {
            color: #facc15;
        }

        /* ========== Hero区域 ========== */
        .hero {
            padding: 40px 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(250,204,21,0.15);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            color: #facc15;
            margin-bottom: 20px;
        }
        .badge-dot {
            width: 8px;
            height: 8px;
            background: #facc15;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .highlight {
            color: #facc15;
        }
        .hero-desc {
            color: #94a3b8;
            font-size: 16px;
            margin-bottom: 24px;
            max-width: 500px;
        }
        .info-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            background: rgba(0,0,0,0.4);
            padding: 12px 20px;
            border-radius: 16px;
            margin: 20px 0;
            border: 1px solid rgba(250,204,21,0.2);
            font-size: 13px;
        }
        .info-strip span {
            color: #facc15;
        }
        .features-mini {
            display: flex;
            gap: 16px;
            margin-top: 20px;
            font-size: 13px;
            color: #94a3b8;
        }
        .hero-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .feature-icon-card {
            background: rgba(0,0,0,0.4);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 16px;
            padding: 16px;
            text-align: center;
        }
        .feature-icon-card .icon {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .feature-icon-card small {
            color: #64748b;
            font-size: 12px;
        }

        /* ========== 图片展示区域 ========== */
        .img-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .img-gallery img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: 16px;
            border: 1px solid rgba(250,204,21,0.2);
            transition: transform 0.2s;
        }
        .img-gallery img:hover {
            transform: scale(1.02);
        }
        @media (max-width: 640px) {
            .img-gallery {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== 功能网格 ========== */
        section {
            margin: 80px 0;
        }
        .func-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }
        .func-card {
            background: rgba(15,23,42,0.5);
            border: 1px solid rgba(250,204,21,0.1);
            border-radius: 20px;
            padding: 20px;
            transition: all 0.2s;
        }
        .func-card:hover {
            border-color: rgba(250,204,21,0.3);
            transform: translateY(-2px);
        }
        .func-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: #facc15;
        }
        .func-card p {
            font-size: 13px;
            color: #94a3b8;
        }

        /* ========== 技术区块 ========== */
        .tech-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .tech-grid {
                grid-template-columns: 1fr;
            }
        }
        .tech-badge {
            color: #facc15;
            font-size: 14px;
        }
        .tech-title {
            font-size: 28px;
            margin: 12px 0;
        }
        .tech-desc {
            color: #94a3b8;
            margin-bottom: 20px;
        }
        .tech-list {
            list-style: none;
        }
        .tech-list li {
            margin-bottom: 8px;
        }
        .compare-box {
            background: rgba(0,0,0,0.4);
            border-radius: 20px;
            padding: 24px;
            border: 1px solid rgba(250,204,21,0.15);
        }
        .compare-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .compare-note {
            margin-top: 16px;
            font-size: 12px;
            color: #64748b;
            text-align: center;
        }

        /* ========== 用户评价 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }
        .review-card {
            background: rgba(15,23,42,0.5);
            border-radius: 20px;
            padding: 20px;
        }
        .review-text {
            font-style: italic;
            margin-bottom: 16px;
            color: #cbd5e1;
        }
        .review-author {
            color: #facc15;
            font-weight: 600;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-top: 32px;
            text-align: center;
        }
        .stat-card {
            background: rgba(15,23,42,0.5);
            border-radius: 20px;
            padding: 16px;
        }
        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: #facc15;
        }
        .stat-label {
            font-size: 12px;
            color: #94a3b8;
        }
        @media (max-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== FAQ ========== */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (max-width: 640px) {
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        .faq-item {
            background: rgba(15,23,42,0.5);
            border-radius: 16px;
            padding: 20px;
        }
        .faq-item h4 {
            color: #facc15;
            margin-bottom: 8px;
        }
        .faq-item p {
            color: #94a3b8;
            font-size: 14px;
        }

        /* ========== CTA ========== */
        .cta {
            background: linear-gradient(135deg, rgba(250,204,21,0.1), rgba(245,158,11,0.05));
            border-radius: 32px;
            padding: 48px 32px;
            text-align: center;
        }
        .cta h2 {
            font-size: 28px;
            margin-bottom: 12px;
        }
        .cta p {
            color: #94a3b8;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        /* ========== Footer ========== */
        footer {
            text-align: center;
            padding: 32px;
            border-top: 1px solid rgba(255,255,255,0.08);
            color: #64748b;
            font-size: 13px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-top: 12px;
        }
        .footer-links a {
            color: #64748b;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: #facc15;
        }

        /* ========== 聊天弹窗 ========== */
        .chat-float {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 1000;
        }
        .chat-btn {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #facc15, #eab308);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(250,204,21,0.4);
            transition: transform 0.2s;
        }
        .chat-btn:hover {
            transform: scale(1.1);
        }
        .chat-window {
            position: fixed;
            bottom: 90px;
            right: 24px;
            width: 340px;
            height: 480px;
            background: #1e293b;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            display: none;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid rgba(250,204,21,0.3);
        }
        .chat-window.open {
            display: flex;
        }
        .chat-header {
            background: linear-gradient(135deg, #facc15, #eab308);
            padding: 14px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #0a0c12;
            font-weight: 600;
            cursor: move;
        }
        .chat-header span {
            background: #0a0c12;
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 11px;
            color: #facc15;
        }
        .chat-close {
            background: none;
            border: none;
            font-size: 20px;
            cursor: pointer;
            color: #0a0c12;
        }
        .chat-messages {
            flex: 1;
            padding: 16px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: #0f172a;
        }
        .msg-support {
            display: flex;
            gap: 10px;
        }
        .msg-support .avatar {
            width: 32px;
            height: 32px;
            background: #facc15;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .msg-bubble {
            background: #334155;
            padding: 10px 14px;
            border-radius: 16px;
            max-width: 240px;
            font-size: 13px;
        }
        .msg-user {
            display: flex;
            justify-content: flex-end;
        }
        .msg-user .msg-bubble {
            background: #facc15;
            color: #0a0c12;
        }
        .quick-replies {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 12px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .quick-btn {
            background: rgba(250,204,21,0.15);
            border: 1px solid rgba(250,204,21,0.3);
            color: #facc15;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .quick-btn:hover {
            background: rgba(250,204,21,0.3);
        }
        .chat-input-area {
            display: flex;
            padding: 12px;
            gap: 10px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .chat-input {
            flex: 1;
            background: #334155;
            border: none;
            padding: 10px 14px;
            border-radius: 24px;
            color: white;
            outline: none;
        }
        .chat-input::placeholder {
            color: #94a3b8;
        }
        .chat-send {
            background: #facc15;
            border: none;
            padding: 0 18px;
            border-radius: 24px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .chat-send:hover {
            background: #eab308;
        }
        @media (max-width: 480px) {
            .chat-window {
                width: calc(100vw - 48px);
                right: 24px;
            }
        }

        /* ========== 动画 ========== */
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.2); }
        }

        /* ========== 响应式 ========== */
        @media (max-width: 768px) {
            h1 {
                font-size: 32px;
            }
            .section-title h2 {
                font-size: 26px;
            }
            .tech-title {
                font-size: 24px;
            }
            .cta h2 {
                font-size: 24px;
            }
            .logo-img {
                height: 32px;
            }
        }