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

        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f5f5f5;
        }

        /* 导航栏 */
        .navbar {
            background: linear-gradient(135deg, #0a4d4e 0%, #1a6b6d 100%);
            padding: 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 30px;
        }

        .logo {
            color: #00d4ff;
            font-size: 26px;
            font-weight: bold;
            text-decoration: none;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 5px;
            align-items: center;
        }

        .nav-menu li a {
            color: #fff;
            text-decoration: none;
            padding: 25px 20px;
            display: block;
            transition: all 0.3s;
            font-size: 15px;
            border-bottom: 3px solid transparent;
        }

        .nav-menu li a:hover {
            background: rgba(255,255,255,0.1);
            border-bottom-color: #00d4ff;
        }

        .contact-btn {
            background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
            color: white !important;
            padding: 12px 30px !important;
            border-radius: 25px;
            margin-left: 20px;
            font-weight: bold;
            border-bottom: none !important;
        }

        .contact-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255,107,53,0.4);
        }

        /* 侧边客服 */
        .floating-contact {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .floating-contact .contact-item {
            background: linear-gradient(135deg, #1e96fc 0%, #0d7fd8 100%);
            color: white;
            padding: 12px 24px;
            border-radius: 25px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 15px rgba(30,150,252,0.3);
            transition: all 0.3s;
            font-size: 14px;
            font-weight: 500;
        }

        .floating-contact .contact-item:hover {
            background: linear-gradient(135deg, #0d7fd8 0%, #0b6bc0 100%);
            transform: translateX(-5px);
            box-shadow: 0 6px 20px rgba(30,150,252,0.4);
        }

        .floating-contact .contact-item:nth-child(2) {
            background: linear-gradient(135deg, #00c4ff 0%, #00a8e6 100%);
        }

        .floating-contact .contact-item:nth-child(2):hover {
            background: linear-gradient(135deg, #00a8e6 0%, #0090cc 100%);
        }

        .contact-icon {
            font-size: 20px;
        }

        .contact-text {
            font-size: 14px;
            white-space: nowrap;
        }

        /* 横幅区域 */
        .hero {
            background: linear-gradient(135deg, #0a3d3e 0%, #0f5456 50%, #1a6b6d 100%);
            color: white;
            padding: 80px 30px;
            position: relative;
            overflow: hidden;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 60px;
        }

        .hero-content {
            flex: 1;
        }

        .hero-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            color: #00d4ff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero-features {
            font-size: 18px;
            margin: 30px 0;
            line-height: 2;
        }

        .hero-features div {
            margin: 10px 0;
        }

        .highlight {
            color: #00ffff;
            font-weight: bold;
        }

        .hero-discount {
            font-size: 24px;
            margin: 30px 0;
            padding: 15px 25px;
            background: rgba(255,107,53,0.2);
            border-left: 4px solid #ff6b35;
            display: inline-block;
            border-radius: 5px;
        }

        .hero-discount .discount-text {
            color: #ff6b35;
            font-weight: bold;
            font-size: 28px;
        }

        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
            color: white;
            padding: 18px 50px;
            text-decoration: none;
            border-radius: 30px;
            font-size: 18px;
            font-weight: bold;
            margin-top: 20px;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(255,107,53,0.4);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255,107,53,0.6);
        }

        .hero-image {
            width: 400px;
            height: 300px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            flex-shrink: 0;
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 服务类型区域 */
        .service-types {
            padding: 80px 30px;
            background: white;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .service-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        /* 新增：服务卡片图片样式 */
        .service-image {
            width: 100%;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: #f0f0f0;
        }

        .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .service-card:hover .service-image img {
            transform: scale(1.05);
        }

        .service-header {
            padding: 40px 30px;
            text-align: center;
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            color: white;
            position: relative;
        }

        .service-card:nth-child(2) .service-header {
            background: linear-gradient(135deg, #d946ef 0%, #a21caf 100%);
        }

        .service-card:nth-child(3) .service-header {
            background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
        }

        .service-title {
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .service-subtitle {
            font-size: 20px;
            font-weight: bold;
            color: #ff6b35;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .service-features {
            padding: 30px;
        }

        .service-feature {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 20px;
            font-size: 15px;
            line-height: 1.8;
        }

        .service-feature::before {
            content: '✓';
            color: #00d4ff;
            font-weight: bold;
            font-size: 20px;
            flex-shrink: 0;
        }

        /* 配置推荐区域 */
        .plans-section {
            padding: 80px 30px;
            background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
        }

        .section-title {
            text-align: center;
            font-size: 38px;
            color: #0a4d4e;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 20px;
        }

        .section-subtitle {
            text-align: center;
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #00d4ff 0%, #00ffff 100%);
            border-radius: 2px;
        }

        /* 地区标签页 */
        .region-tabs {
            display: flex;
            justify-content: center;
            gap: 0;
            margin-bottom: 40px;
            overflow-x: auto;
            border-bottom: 2px solid #e9ecef;
            -webkit-overflow-scrolling: touch;
        }

        .region-tabs::-webkit-scrollbar {
            height: 4px;
        }

        .region-tabs::-webkit-scrollbar-thumb {
            background: #00d4ff;
            border-radius: 4px;
        }

        .region-tab {
            padding: 15px 35px;
            background: transparent;
            border: none;
            border-bottom: 3px solid transparent;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 16px;
            font-weight: 500;
            color: #666;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .region-tab:hover {
            color: #0a4d4e;
            background: rgba(0,212,255,0.05);
        }

        .region-tab.active {
            color: #0a4d4e;
            border-bottom-color: #0a4d4e;
            font-weight: bold;
        }

        .plans-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }

        .region-content {
            display: none;
        }

        .region-content.active {
            display: block;
        }

        .plans-scroll {
            overflow-x: auto;
            overflow-y: hidden;
            scroll-behavior: smooth;
            padding: 20px 10px;
            -webkit-overflow-scrolling: touch;
        }

        .plans-scroll::-webkit-scrollbar {
            height: 8px;
        }

        .plans-scroll::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

        .plans-scroll::-webkit-scrollbar-thumb {
            background: linear-gradient(90deg, #00d4ff 0%, #00ffff 100%);
            border-radius: 10px;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            min-width: fit-content;
        }

        .plan-card {
            background: white;
            border-radius: 20px;
            padding: 35px 25px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s;
            border: 2px solid #f0f0f0;
            position: relative;
            overflow: visible;
            min-width: 280px;
        }

        .plan-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #00d4ff 0%, #00ffff 100%);
            border-radius: 20px 20px 0 0;
        }

        .plan-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
            border-color: #00d4ff;
        }

        .plan-card.recommended {
            border: 3px solid #ffd700;
            box-shadow: 0 10px 30px rgba(255,215,0,0.3);
        }

        .plan-card.recommended::before {
            background: linear-gradient(90deg, #ffd700 0%, #ffed4e 100%);
            height: 6px;
        }

        .plan-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
            color: #333;
            padding: 5px 15px;
            border-radius: 5px;
            font-size: 12px;
            font-weight: bold;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }

        /* 新增：配置名称样式 */
        .plan-name {
            font-size: 20px;
            font-weight: bold;
            color: #0a4d4e;
            margin-bottom: 15px;
            text-align: center;
        }

        .plan-label {
            font-size: 14px;
            color: #666;
            margin-bottom: 10px;
        }

        .plan-price {
            font-size: 36px;
            color: #ff6b35;
            font-weight: bold;
            margin: 20px 0;
            text-align: center;
        }

        .plan-price small {
            font-size: 16px;
            color: #999;
        }

        .plan-specs {
            margin: 25px 0;
            text-align: left;
        }

        .plan-specs div {
            padding: 12px 0;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            justify-content: space-between;
            font-size: 14px;
        }

        .plan-specs div:last-child {
            border-bottom: none;
        }

        .spec-label {
            color: #999;
        }

        .spec-value {
            color: #333;
            font-weight: bold;
        }

        .plan-button {
            display: block;
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
            color: white;
            text-align: center;
            text-decoration: none;
            border-radius: 10px;
            font-weight: bold;
            transition: all 0.3s;
            margin-top: 20px;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }

        .plan-button:hover {
            background: linear-gradient(135deg, #6d28d9 0%, #9333ea 100%);
            transform: scale(1.02);
            box-shadow: 0 5px 20px rgba(124,58,237,0.4);
        }

        /* 服务器对比区域 */
        .comparison-section {
            padding: 80px 30px;
            background: white;
        }

        .comparison-table {
            max-width: 1400px;
            margin: 50px auto 0;
            overflow-x: auto;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 200px repeat(3, 1fr);
            gap: 0;
            min-width: 800px;
        }

        .comparison-header {
            padding: 25px 20px;
            font-weight: bold;
            text-align: center;
            font-size: 18px;
        }

        .comparison-header:first-child {
            background: #5a6c7d;
            color: white;
            border-radius: 10px 0 0 0;
        }

        .comparison-header:nth-child(2) {
            background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
            color: white;
        }

        .comparison-header:nth-child(3) {
            background: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
            color: white;
        }

        .comparison-header:nth-child(4) {
            background: linear-gradient(135deg, #fb923c 0%, #f97316 100%);
            color: white;
            border-radius: 0 10px 0 0;
        }

        .comparison-cell {
            padding: 20px;
            border-bottom: 1px solid #e9ecef;
            text-align: center;
            font-size: 14px;
        }

        .comparison-cell:nth-child(4n+1) {
            background: #f8f9fa;
            font-weight: 600;
            color: #666;
            text-align: left;
        }

        .comparison-cell:nth-child(4n+2) {
            background: rgba(74,222,128,0.05);
        }

        .comparison-cell:nth-child(4n+3) {
            background: rgba(168,85,247,0.05);
        }

        .comparison-cell:nth-child(4n+4) {
            background: rgba(251,146,60,0.05);
        }

        .highlight-text {
            color: #22c55e;
            font-weight: bold;
        }

        .highlight-text-purple {
            color: #9333ea;
            font-weight: bold;
        }

        .highlight-text-orange {
            color: #f97316;
            font-weight: bold;
        }

        /* FAQ区域 */
        .faq-section {
            padding: 80px 30px;
            background: white;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 50px;
            max-width: 1400px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-item {
            background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
            padding: 20px 30px;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .faq-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(124,58,237,0.3);
        }

        .faq-question {
            font-size: 18px;
            font-weight: bold;
            color: white;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 28px;
            font-weight: bold;
            color: white;
            transition: transform 0.3s;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, margin-top 0.3s ease-out;
            color: white;
            line-height: 1.8;
            font-size: 15px;
            opacity: 0.95;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            margin-top: 15px;
        }

        /* 优势展示 */
        .advantages {
            padding: 80px 30px;
            background: white;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 50px;
        }

        .advantage-item {
            display: flex;
            gap: 25px;
            padding: 30px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            border-radius: 15px;
            transition: all 0.3s;
            border-left: 5px solid #00d4ff;
        }

        .advantage-item:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .advantage-icon {
            font-size: 56px;
            color: #00d4ff;
            min-width: 70px;
        }

        .advantage-content h3 {
            color: #0a4d4e;
            font-size: 22px;
            margin-bottom: 15px;
        }

        .advantage-content p {
            color: #666;
            line-height: 1.8;
        }

        /* 免费试用区域 */
        .trial-section {
            padding: 80px 30px;
            background: linear-gradient(135deg, #0a3d3e 0%, #0f5456 50%, #1a6b6d 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .trial-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .trial-section::after {
            content: '';
            position: absolute;
            bottom: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,255,255,0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .trial-container {
            position: relative;
            z-index: 1;
        }

        .trial-title {
            font-size: 42px;
            margin-bottom: 30px;
        }

        .trial-benefits {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin: 50px 0;
            flex-wrap: wrap;
        }

        .trial-benefit {
            text-align: center;
        }

        .trial-benefit-value {
            font-size: 48px;
            font-weight: bold;
            color: #00d4ff;
            margin-bottom: 10px;
        }

        .trial-benefit-label {
            font-size: 16px;
            color: rgba(255,255,255,0.8);
        }

        /* 页脚 */
        .footer {
            background: #1a1a1a;
            color: #999;
            padding: 60px 30px 30px;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            color: #00d4ff;
            margin-bottom: 20px;
            font-size: 20px;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin: 12px 0;
        }

        .footer-section ul li a {
            color: #999;
            text-decoration: none;
            transition: all 0.3s;
        }

        .footer-section ul li a:hover {
            color: #00d4ff;
            padding-left: 5px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: rgba(0,212,255,0.1);
            border-radius: 8px;
            text-decoration: none;
            color: #00d4ff;
            transition: all 0.3s;
            border: 1px solid rgba(0,212,255,0.2);
        }

        .contact-item:hover {
            background: rgba(0,212,255,0.2);
            transform: translateX(5px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #666;
        }

        /* 响应式设计 */
        @media (max-width: 968px) {
            .nav-menu {
                display: none;
            }

            .hero-container {
                flex-direction: column;
                gap: 30px;
            }

            .hero-image {
                width: 100%;
                height: auto;
                max-width: 400px;
            }

            .hero-content h1 {
                font-size: 32px;
            }

            .hero-features {
                font-size: 16px;
            }

            .section-title {
                font-size: 28px;
            }

            .service-grid {
                grid-template-columns: 1fr;
            }

            .plans-grid {
                grid-template-columns: 1fr;
            }

            .advantages-grid {
                grid-template-columns: 1fr;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .floating-contact {
                right: 10px;
            }

            .comparison-grid {
                font-size: 12px;
                grid-template-columns: 150px repeat(3, 1fr);
            }

            .comparison-header, .comparison-cell {
                padding: 10px;
            }

            .region-tabs {
                justify-content: flex-start;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }
    .contact-icon img{width:24px;height:24px;display:block;object-fit:contain}.footer .footer-contact-clean{display:flex;flex-direction:column;gap:12px;margin-top:12px}.footer .footer-contact-card{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid rgba(30,150,252,.28);border-radius:9px;background:rgba(30,150,252,.08);color:#eaf7ff;text-decoration:none;transition:all .25s ease}.footer .footer-contact-card:hover{background:rgba(30,150,252,.18);border-color:rgba(30,150,252,.65);transform:translateY(-2px)}.footer .footer-service-link{background:linear-gradient(135deg,rgba(30,150,252,.18),rgba(0,196,255,.10));font-weight:700}.footer .footer-contact-icon{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 24px}.footer .footer-contact-icon img{width:24px;height:24px;display:block;object-fit:contain}