/* 全局样式 */
 :root {
     --primary-color: #2563eb;
     --warning-color: #C53030;
     --success-color: #059669;
     --light-bg: #f8fafc;
     --dark-text: #1e293b;
     --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }

 body {
     /* background-color: #f8f9fa; */
     background: #fff;
     color: #333;
     line-height: 1.6;
     font-size: 1.16rem;
 }

 .container {
     max-width: 1280px;
     margin: 0 auto;
     padding: 20px;
 }

 ol,
 ul {
     padding-left: 20px;
 }

 li {
     margin-bottom: 10px;
 }

 strong {
     /* color: #4285f4; */
     color: #000;
 }

 img {
     display: block;
     max-width: 100%;
     margin-bottom: 10px;
 }

 h2 {
     margin: 30px 0;
     font-size: 2rem;
     color: #2c3e50;
     padding-bottom: 8px;
     border-bottom: 2px solid #eaecef;
 }

 h3 {
     margin: 20px 0;
 }

 p {
     margin-bottom: 12px;
 }

 a {
     /* color: #000; */
     color: #4285f4;
     font-weight: bold;
     text-decoration: none;
 }

 /* 头部样式 */
 header {
     background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
     color: white;
     padding: 60px 20px;
     text-align: center;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
     margin-bottom: 40px;
 }

 header h1 {
     font-size: 2.6rem;
     margin-bottom: 15px;
 }

 header p {
     font-size: 1.3rem;
     max-width: 800px;
     margin: 0 auto;
     opacity: 0.9;
 }

 /* 文章排版 */
 .article-intro {
     margin-bottom: 30px;
     padding: 15px;
     background-color: #f8f9fa;
     border-left: 4px solid #4285f4;
 }

 .article-top h2 {
     color: #2c3e50;
     border-bottom: 1px solid #eee;
     padding-bottom: 10px;
     margin-top: 30px;
 }

 .article-top {
     line-height: 1.6;
     /* padding: 20px 20px 0; */
 }

 /* 商家推荐卡片 */
 .provider-card {
     margin-bottom: 40px;
     transition: transform 0.3s ease;
 }

 /* 套餐表格 */

 .plans-section h3 {
     margin: 20px 0;
     color: #333;
     font-size: 1.3rem;
     padding-bottom: 10px;
     border-bottom: 1px solid #eee;
 }

 .plans-table {
     width: 100%;
     border-collapse: collapse;
     margin-bottom: 20px;
 }

 .plans-table th {
     background: #2a5298;
     padding: 12px 15px;
     text-align: left;
     font-weight: 600;
     color: #fff;
 }

 .plans-table td {
     padding: 12px 15px;
     border-bottom: 1px solid #eee;
 }

 .plans-table tr:nth-child(even) {
     background-color: #f9f9f9;
 }

 .plans-table tr:hover {
     background-color: #f1f5fd;
 }

 .plan-name {
     font-weight: 600;
     color: #333;
 }

 .plan-price {
     font-weight: bold;
     color: #e74c3c;
 }

 .plan-features {
     font-size: 0.9rem;
     color: #666;
 }

 .recommended-badge {
     display: inline-block;
     background: #e74c3c;
     color: white;
     padding: 2px 8px;
     border-radius: 4px;
     font-size: 0.8rem;
     margin-left: 8px;
     font-weight: normal;
 }

 /* 商家优势 */
 .advantages-section {
     background: #f8f9fa;
     border-top: 1px solid #eee;
     padding: 20px;
 }

 .advantages-section h3 {
     margin-bottom: 15px;
     color: #333;
     font-size: 1.3rem;
 }

 .advantages-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 20px;
 }

 .advantage-item {
     display: flex;
     align-items: flex-start;
 }

 .advantage-icon {
     color: #4776E6;
     font-size: 1.2rem;
     margin-right: 10px;
     margin-top: 3px;
 }

 .advantage-text h4 {
     margin-bottom: 5px;
     color: #333;
 }

 .advantage-text p {
     color: #666;
     font-size: 0.9rem;
 }

 /* 数据中心 */
 .datacenters-section {
     margin-top: 20px;
 }

 /* 行动号召 */
 .cta-section {}

 .cta-button {
     display: inline-block;
     background-color: #1e40af;
     color: white;
     padding: 10px 20px;
     border-radius: 6px;
     text-decoration: none;
     font-weight: 500;
     margin-top: 10px;
     transition: background-color 0.2s;
 }

 .cta-button:hover {
     background-color: #1e3a8a;
     transform: translateY(-2px);
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
 }

 .note {
     background-color: #eff6ff;
     border-left: 4px solid #3b82f6;
     padding: 15px;
     margin: 1.5rem 0;
     border-radius: 0 6px 6px 0;
 }

 /* 页脚 */
 footer {
     text-align: center;
     padding: 30px 0;
     margin-top: 50px;
     color: #666;
     font-size: 0.9rem;
     border-top: 1px solid #eee;
 }

 /* 常见问题 */
 .faq-section {
     margin: 40px 0;
     padding: 20px;
     background-color: #f8f9fa;
     border-radius: 8px;
     border: 1px solid #e0e0e0;
     box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
     transition: box-shadow .3s ease;
 }

 .faq-section h2 {
     color: #2c3e50;
     text-align: center;
     margin-bottom: 30px;
     padding-bottom: 15px;
     border-bottom: 1px dashed #ddd;
 }

 .faq-item {
     margin-bottom: 25px;
     border: 1px solid #e1e4e8;
     border-radius: 6px;
     overflow: hidden;
 }

 .faq-question {
     padding: 15px 20px;
     background-color: #f8f9fa;
     color: #000;
     font-weight: bold;
     cursor: pointer;
     display: flex;
     align-items: center;
 }

 .faq-answer {
     padding: 20px;
     background-color: white;
     border-top: 1px solid #e1e4e8;
 }

 .faq-icon {
     display: inline-block;
     width: 24px;
     height: 24px;
     line-height: 24px;
     text-align: center;
     background-color: rgba(255, 255, 255, 0.2);
     border-radius: 50%;
     margin-right: 10px;
     font-weight: bold;
 }

 .faq-answer .faq-icon {
     background-color: #f1f1f1;
     color: #4285f4;
 }

 .faq-answer ul,
 .faq-answer ol {
     padding-left: 20px;
     margin-top: 10px;
 }

 .faq-answer li {
     margin-bottom: 8px;
 }

 code {
     background-color: #f3f4f6;
     padding: 2px 5px;
     border-radius: 3px;
     font-family: monospace;
     font-size: 0.9em;
 }


 .warning {
     background-color: #fff4f4;
     border-left: 4px solid #ff6b6b;
     padding: 15px 20px;
     margin: 20px 0;
 }

 .tip {
     background-color: #f0f9ff;
     border-left: 4px solid #4dabf7;
     padding: 15px 20px;
     margin: 20px 0;
 }

 .tip p {
     margin-bottom: 0;
 }

 .checklist {
     list-style-type: none;
     margin: 20px 0;
 }

 .checklist li {
     margin-bottom: 12px;
     position: relative;
 }

 .warning-box {
     background: #fff4f4;
     border-left: 4px solid #e74c3c;
     padding: 1.5rem;
     margin: 2rem 0;
     border-radius: 0 4px 4px 0;
 }

 .warning-box h4 {
     color: #e74c3c;
     margin-bottom: 0.8rem;
 }

 /* .bken h3 {
     color: #3a5169;
     margin: 2rem 0 1rem;
 } */

 /* 表格 */
 .provider-table {
     width: 100%;
     border-collapse: collapse;
     margin: 2rem 0;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
     border-radius: 8px;
     font-size: 1.05rem;
 }

 .provider-table th,
 .provider-table td {
     padding: 8px 16px;
     text-align: left;
     border-bottom: 1px solid #eaeaea;
 }

 .provider-table th {
     background-color: #f0f4f8;
     font-weight: 600;
     color: #2c3e50;
 }

 .provider-table tr:last-child td {
     border-bottom: none;
 }

 .price-tag {
     color: #27ae60;
     /* font-weight: 600; */
 }

 .rating a {
     font-weight: 600;
     color: #4285f4;
 }

 .vps-table table {
     width: 100%;
     border-collapse: collapse;
     font-size: 1rem;
 }

 .vps-table thead th {
     background-color: #f0f4f8;
     font-weight: 600;
     color: #000;
     padding: 8px 16px;
     text-align: left;
 }

 .vps-table tbody td {
     padding: 8px 16px;
     color: #000;
     border-bottom: 1px solid #e2e8f0;
 }

 .vps-table tr:nth-child(even) {
     background-color: #f8fafc;
 }

 .vps-table tbody tr:hover td {
     background-color: #f1f5f9;
 }

 /* 必坑 */
 .warning-banner i {
     color: var(--warning-color);
     font-size: 24px;
     margin-right: 15px;
 }

 .cards-container {
     display: flex;
     flex-direction: column;
     gap: 25px;
     margin: 40px 0;
 }

 .card {
     background: white;
     border-radius: 10px;
     overflow: hidden;
     box-shadow: var(--card-shadow);
     transition: transform 0.3s ease;
     display: flex;
     flex-direction: column;
 }

 .card:hover {
     transform: translateY(-5px);
 }

 .card-content {
     display: flex;
     flex-direction: row;
 }

 .card-header {
     padding: 25px;
     /* color: white; */
     display: flex;
     align-items: center;
     min-width: 220px;
     justify-content: center;
 }

 .card-header-content {
     text-align: center;
 }

 .card-header i {
     font-size: 36px;
     margin-bottom: 15px;
 }

 .card-header h3 {
     font-size: 1.6rem;
 }

 .card-body {
     padding: 25px;
     flex-grow: 1;
 }

 .card-title {
     font-size: 1.5rem;
     margin-bottom: 15px;
 }

 .price-trap .card-header {
    color: var(--warning-color);
 }

 .network-test .card-header {
     color: var(--primary-color);
 }

 .refund-policy .card-header {
     color: var(--success-color);
 }

 .hidden-costs .card-header {
    color: #7c3aed;
 }

 .checklist {
     margin: 40px 0;
     background: white;
     padding: 30px;
     border-radius: 10px;
     box-shadow: var(--card-shadow);
 }

 .checklist h2 {
     margin-bottom: 20px;
     color: var(--primary-color);
     text-align: center;
 }

 .checklist-item {
     display: flex;
     align-items: flex-start;
     margin-bottom: 15px;
 }

 .checklist-item i {
     color: var(--success-color);
     margin-right: 15px;
     font-size: 20px;
     margin-top: 3px;
 }

 /* 响应式设计 */
 @media (max-width: 768px) {
     .card-content {
         flex-direction: column;
     }

     .card-header {
         min-width: 100%;
         padding: 15px;
     }

     .card-header i {
         font-size: 28px;
         margin-bottom: 10px;
     }

     .card-header h3 {
         font-size: 1.4rem;
     }

     .container {
         max-width: 90%;
         text-align: justify;
     }

     header {
         padding: 40px 20px;
     }

     header h1 {
         font-size: 2rem;
     }

     .provider-header {
         flex-direction: column;
         text-align: center;
     }

     .provider-logo {
         margin-right: 0;
         margin-bottom: 15px;
     }

     .provider-meta {
         justify-content: center;
     }

     .plans-table {
         display: block;
         overflow-x: auto;
     }

     .scenario-card,
     .tip {
         width: 100%;
     }

     .provider-table {
         display: block;
         overflow-x: auto;
     }

 }