/* ============================================
   IP DEEP - 1:1 设计还原样式表
   ============================================ */

/* 全局重置 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3471EB;
    --primary-dark: #2563D4;
    --primary-light: #E8F1FF;
    --primary-gradient: linear-gradient(135deg, #4B8BF5 0%, #3471EB 100%);
    --orange: #F5A623;
    --orange-dark: #E8940F;
    --orange-bg: #FFF8F0;
    --orange-header: #F5A623;
    --card-blue-bg: #F0F6FF;
    --blue-header: #3471EB;
    --text-dark: #1A1A2E;
    --text-gray: #666666;
    --text-light: #999999;
    --border-light: #E8E8E8;
    --border-blue: #A8C8F5;
    --border-orange: #F0B86A;
    --white: #FFFFFF;
    --footer-bg: #101828;
    --footer-text: #98A2B3;
    --footer-title: #FFFFFF;
    --shadow-card: 0 2px 12px rgba(52, 113, 235, 0.08);
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
    --shadow: 0 2px 16px rgba(52, 113, 235, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 22px;
    --container-width: 1200px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary);
}

button {
    border: none;
    background: transparent;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

img {
    display: block;
    max-width: 100%;
}

ul, ol {
    list-style: none;
}

/* 容器 */
.container {
    width: var(--container-width);
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   导航栏 Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(232, 232, 232, 0.6);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

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

.logo img {
    display: block;
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

/* 导航贴右侧国旗区：Horizontal / Hug / Gap 32 */
.header-right {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    margin-left: auto;
    width: max-content;
    max-width: 100%;
    height: 40px;
    gap: 32px;
}

.main-nav {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    width: max-content;
    height: 40px;
    gap: 32px;
}

/* 未选中：Inter 400 / 16px / #2A3142 */
.main-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 19px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
    white-space: nowrap;
}

/* 选中：Inter 600 / 16px / #066AED */
.main-nav a.active {
    font-weight: 600;
    color: #066AED;
}

.main-nav a:hover {
    color: #066AED;
}

.header-actions {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    height: 40px;
    gap: 16px;
    flex-shrink: 0;
}

.lang-switch {
    position: relative;
    font-size: 13px;
    color: var(--text-gray);
}

.lang-switch-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
    border-radius: 6px;
}

.lang-switch-btn:hover,
.lang-switch.is-open .lang-switch-btn {
    background: rgba(0, 0, 0, 0.04);
}

.lang-switch img {
    width: 18px;
    height: 12px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 120px;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    z-index: 100;
}

.lang-dropdown[hidden] {
    display: none !important;
}

.lang-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--text-dark);
    white-space: nowrap;
}

.lang-dropdown-item:hover {
    background: rgba(37, 99, 235, 0.06);
    color: var(--primary);
}

/* 顶栏「登录」：Hug×40 / Radius 12 / Border 1px #B6BDCD / Padding 8 24 / Gap 10 */
.btn-login {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: max-content;
    height: 40px;
    padding: 8px 24px;
    gap: 10px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1;
    color: var(--text-gray);
    white-space: nowrap;
    border: 1px solid #B6BDCD;
    border-radius: 12px;
    background: transparent;
}

.btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* 顶栏「注册/免费试用」：Hug×40 / Radius 12 / Padding 8 24 / Gap 10 / 渐变阴影 */
.btn-start {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: max-content;
    height: 40px;
    padding: 8px 24px;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    color: var(--white);
    white-space: nowrap;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #066AED 0%, #8394FF 100%);
    box-shadow: 0 4px 20px rgba(6, 106, 237, 0.1);
}

.btn-start:hover {
    color: #FFFFFF;
    background: linear-gradient(90deg, #0558c9 0%, #6f7ff0 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(6, 106, 237, 0.18);
}

/* ============================================
   Hero 首屏区域
   ============================================ */
.hero {
    position: relative;
    text-align: center;
    padding: 60px 0 40px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 50% 0%, rgba(52, 113, 235, 0.06) 0%, transparent 70%),
        linear-gradient(rgba(232, 241, 255, 0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 241, 255, 0.4) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    z-index: 0;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 13px;
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
    font-weight: 400;
}

.hero-badge .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    line-height: 0;
}

.hero-badge .icon img {
    display: block;
    width: 16px;
    height: 16px;
    object-fit: contain;
}

/* Hero 主标题：Hug≈634×70；「全球」Inter 600 / 58px / 渐变 */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/inter/Inter-SemiBold.woff2') format('woff2');
}

.hero-title {
    display: block;
    width: max-content;
    max-width: 100%;
    margin: 0 auto 20px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 48px;
    line-height: 100%;
    letter-spacing: 0;
    color: var(--text-dark);
    white-space: nowrap;
}

.hero-title .highlight {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 48px;
    line-height: 100%;
    letter-spacing: 0;
    background: linear-gradient(90deg, #066AED 0%, #615FFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.hero-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-gray);
}

.hero-features .check {
    display: block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    object-fit: contain;
}

.hero-cta {
    margin-bottom: 12px;
}

/* 首页 Hero「免费试用」：Fixed 200×48 / Radius 16 / Padding 16 32 / Gap 8 / Border 1 */
.btn-hero {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 200px;
    height: 48px;
    padding: 16px 32px;
    gap: 8px;
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 16px rgba(52, 113, 235, 0.35);
}

.btn-hero:hover {
    color: #FFFFFF;
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 113, 235, 0.45);
}

/* Hero 备注：Hug≈195×17 / Inter 400 / 14px / #FF8025 */
.hero-note {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    box-sizing: border-box;
    width: max-content;
    max-width: 100%;
    height: 17px;
    margin: 0;
    gap: 6px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0;
    color: #FF8025;
}

.hero-note-icon {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    object-fit: contain;
}

/* ============================================
   通用区块标题
   ============================================ */
.section {
    padding: 48px 0;
}

/* 区块大标题：Inter 600 / 28px / 居中 / #2A3142（教程资讯 / 为什么选择我们 / 全球覆盖） */
.section-title,
#news-title,
#advantage-title,
#coverage-title {
    margin: 0 0 28px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 28px;
    line-height: 100%;
    letter-spacing: 0;
    text-align: center;
    color: #2A3142;
}

@media (max-width: 768px) {
    .section-title,
    #news-title,
    #advantage-title,
    #coverage-title {
        font-size: 22px;
    }
}

/* ============================================
   Tab 切换
   ============================================ */
.tab-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    background: var(--white);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-light);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
}

.tab-btn {
    padding: 8px 28px;
    font-size: 14px;
    color: var(--text-gray);
    border-radius: var(--radius-pill);
    transition: all 0.25s;
}

.tab-btn.active {
    background: var(--primary);
    color: var(--white);
    font-weight: 500;
}

.tab-btn:not(.active):hover {
    color: var(--primary);
}

/* ============================================
   IP 定价卡片网格
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pricing-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-blue);
    transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(52, 113, 235, 0.15);
}

.card-header {
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header.orange {
    background: var(--orange);
}

.card-header.blue {
    background: var(--primary);
}

.card-body {
    padding: 20px;
}

.card-body.orange-bg {
    background: var(--orange-bg);
}

.card-body.blue-bg {
    background: var(--card-blue-bg);
}

.price-list {
    margin-bottom: 8px;
}

.price-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-dark);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.price-item:last-child {
    border-bottom: none;
}

.price-item .country {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-item .flag {
    font-size: 18px;
    line-height: 1;
}

.price-item .price {
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.more-link {
    display: inline-block;
    font-size: 12px;
    color: var(--primary);
    margin: 8px 0 12px;
}

.more-link:hover {
    text-decoration: underline;
}

.feature-list {
    margin-bottom: 16px;
}

.feature-list li {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.8;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.feature-list .check-icon {
    color: var(--primary);
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list.orange-check .check-icon {
    color: var(--orange);
}

.btn-buy {
    width: 100%;
    padding: 10px 0;
    font-size: 14px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-buy.orange {
    background: var(--white);
    border: 1px solid var(--orange);
    color: var(--orange);
}

.btn-buy.orange:hover {
    background: var(--orange);
    color: var(--white);
}

.btn-buy.blue {
    background: var(--white);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-buy.blue:hover {
    background: var(--primary);
    color: var(--white);
}

.custom-service-text {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* ============================================
   全球覆盖
   卡片：214×146 / Radius 16 / 背景 #EBEFFF→#FFF / 边框 #FFF→#DCE2FF
   ============================================ */
.coverage-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.coverage-card {
    box-sizing: border-box;
    width: 214px;
    height: 146px;
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 16px;
    border: 1px solid transparent;
    background:
        linear-gradient(180deg, #EBEFFF 0%, #FFFFFF 100%) padding-box,
        linear-gradient(180deg, #FFFFFF 0%, #DCE2FF 100%) border-box;
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transition: box-shadow 0.2s, transform 0.2s;
    text-decoration: none;
    color: inherit;
    cursor: default;
}

a.coverage-card {
    cursor: pointer;
}

a.coverage-card:hover {
    color: inherit;
    text-decoration: none;
}

.coverage-card:hover {
    box-shadow: 0 8px 24px rgba(6, 106, 237, 0.1);
    transform: translateY(-2px);
}

.coverage-flag {
    margin-bottom: 10px;
    line-height: 1;
    display: flex;
    justify-content: center;
}

.coverage-flag img {
    width: 36px;
    height: 27px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* 国家名：Inter 500 / 16px / 100% / 居中 / #2A3142 */
.coverage-name {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 100%;
    letter-spacing: 0;
    text-align: center;
    color: #2A3142;
    margin-bottom: 2px;
}

.coverage-en {
    font-size: 11px;
    color: var(--text-light);
}

.coverage-card.more .coverage-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 10px;
    color: var(--primary);
}

.coverage-card.more .coverage-name {
    color: var(--primary);
    font-weight: 600;
}

/* ============================================
   为什么选择我们
   ============================================ */
#advantage-title {
    margin-bottom: 30px;
}

/* 全球覆盖 ↔ 为什么选择我们：区块间距 75px */
#resources.section {
    padding-bottom: 75px;
}

/* 为什么选择我们 ↔ 教程资讯：区块间距 75px */
.section:has(#advantage-title) {
    padding-top: 0;
    padding-bottom: 75px;
}

#blog.section {
    padding-top: 0;
}

#news-title {
    margin-bottom: 30px;
}

/* 为什么选择我们：四卡强制同一行；桌面 282×236 / Radius 16 / 背景 #0662ED 4% */
.advantage-grid {
    display: flex;
    flex-flow: row nowrap;
    align-items: stretch;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
}

.advantage-card {
    box-sizing: border-box;
    flex: 1 1 0;
    max-width: 282px;
    min-width: 0;
    height: 236px;
    padding: 24px 16px;
    border: none;
    border-radius: 16px;
    background: rgba(6, 98, 237, 0.04);
    transition: box-shadow 0.2s, transform 0.2s;
    overflow: hidden;
}

.advantage-card:hover {
    box-shadow: 0 8px 24px rgba(6, 98, 237, 0.08);
    transform: translateY(-2px);
}

/* 优势卡图标：60×60 / Radius 16 / 渐变 #066AED→#8394FF / Drop shadow #3370FF 20% */
.advantage-icon {
    box-sizing: border-box;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 26px;
    line-height: 1;
    color: #fff;
    background: linear-gradient(135deg, #066AED 0%, #8394FF 100%);
    box-shadow: 0 4px 20px rgba(51, 112, 255, 0.2);
    overflow: hidden;
    padding: 0;
}

.advantage-icon:has(img) {
    background: none;
    box-shadow: 0 4px 20px rgba(51, 112, 255, 0.2);
}

.advantage-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 标题：Inter 600 / 18px / #2A3142；正文：Inter 400 / 14px / 150% / #565F74 */
.advantage-title {
    margin: 0 0 16px; /* 与图标↔标题间距一致 */
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 18px;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
}

.advantage-desc {
    margin: 0;
    max-width: 100%;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 150%;
    letter-spacing: 0;
    color: #565F74;
}

/* ============================================
   教程资讯
   ============================================ */
/* 教程资讯卡片：379×397 / Radius 16 / 背景 #B6BDCD 10% */
.news-grid {
    display: flex;
    flex-flow: row nowrap;
    align-items: stretch;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
}

.news-card {
    box-sizing: border-box;
    flex: 1 1 0;
    max-width: 379px;
    min-width: 0;
    /* height: 397px; */
    padding: 20px;
    border: none;
    border-radius: 16px;
    background: rgba(182, 189, 205, 0.1);
    overflow: hidden;
}

.news-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

/* 卡片顶栏分类标题：Horizontal / Hug≈112×24 / Gap 8 */
.news-category {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    box-sizing: border-box;
    width: max-content; /* Hug ≈112px */
    height: 24px;       /* Hug 24px */
    gap: 8px;
    max-width: 100%;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
}

.news-category h3 {
    margin: 0;
    font: inherit;
    line-height: 100%;
    white-space: nowrap;
}

.news-category .news-cat-title {
    display: block;
    margin: 0;
    width: max-content;
    height: 24px;
    line-height: 0;
}

.news-category .news-cat-title img {
    display: block;
    width: auto;
    height: 24px;
    max-width: 112px;
    object-fit: contain;
}

.news-category .cat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    font-size: 16px;
    line-height: 1;
    color: var(--primary);
}

/* 查看全部：Inter 400 / 16px / #066AED */
.news-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 19px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0;
    color: #066AED;
    white-space: nowrap;
}

.news-more:hover {
    text-decoration: underline;
    color: #0558c9;
}

/* 卡片内文章列表：Vertical / Fixed 315 / Hug≈285 / Gap 16 */
.news-list {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    box-sizing: border-box;
    width: 315px;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 16px;
}

.news-list li {
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
}

/* 列表文字：Inter 400 / 14px / 150% / #2A3142 */
.news-list a {
    display: block;
    box-sizing: border-box;
    width: 315px;
    max-width: 100%;
    height: 21px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 150%;
    letter-spacing: 0;
    color: #2A3142;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list a:hover {
    color: var(--primary);
}

/* ============================================
   页脚 Footer
   ============================================ */
.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 56px 0 32px;
    margin-top: 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: 40px 32px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    display: inline-flex;
    align-items: center;
}

.footer-brand .logo img {
    width: auto;
    height: 40px;
    max-width: 100%;
    filter: none;
}

/* 品牌标语：Inter 400 / 12px / 100% / #9EA4B4 / 透明度 90% */
.footer-desc {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0;
    color: #9EA4B4;
    opacity: 0.9;
    margin: 14px 0 20px;
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.social-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--footer-text);
    transition: background 0.2s, color 0.2s;
}

.social-icon svg {
    display: block;
}

.social-icon:hover {
    background: var(--primary);
    color: var(--white);
}

/* 页脚栏目标题：Inter 600 / 13px / 100% / #FFF / 透明度 90% */
.footer-col h4 {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0;
    color: #FFFFFF;
    opacity: 0.9;
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

/* 页脚栏目列表：Inter 400 / 12px / 100% / #9EA4B4 / 透明度 90% */
.footer-col ul a,
.footer-col ul span {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0;
    color: #9EA4B4;
    opacity: 0.9;
}

.footer-col ul a:hover {
    color: var(--white);
    opacity: 1;
}

/* 友情链接区域：纵向 Flow / 宽 1201 / Hug 高 / gap 24px */
.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
    max-width: 1201px;
    height: auto;
    margin-bottom: 36px;
}

/* 友情链接标题：Inter 600 / 16px / 100% / #FFF / 透明度 90% */
.footer-links h5 {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 100%;
    letter-spacing: 0;
    color: #FFFFFF;
    opacity: 0.9;
    margin: 0;
}

/* 友情链接列表区：纵向 Flow / Fill 1201 / Hug 54 / gap 16px */
.footer-links-list {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    row-gap: 16px;
    column-gap: 0;
    width: 100%;
    max-width: 1201px;
    height: auto;
}

/* 友情链接文字：Inter 400 / 12px / 100% / #9EA4B4 / 透明度 90% */
.footer-links-list a {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0;
    color: #9EA4B4;
    opacity: 0.9;
    margin-right: 4px;
}

.footer-links-list a::after {
    content: "|";
    margin-left: 10px;
    margin-right: 6px;
    color: #9EA4B4;
    opacity: 0.9;
}

.footer-links-list a:last-child::after {
    display: none;
}

.footer-links-list a:hover {
    color: var(--white);
    opacity: 1;
}

.footer-copyright {
    text-align: center;
    font-size: 12px;
    color: var(--footer-text);
    line-height: 1.9;
}

.footer-copyright a {
    color: var(--footer-text);
}

.footer-copyright a:hover {
    color: var(--white);
}

/* 客服弹窗占位 */
.cs-modal[hidden] {
    display: none !important;
}

.cs-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

.cs-modal-dialog {
    position: relative;
    z-index: 1;
    width: min(420px, calc(100% - 32px));
    background: var(--white);
    border-radius: 12px;
    padding: 28px 24px 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.cs-modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    font-size: 24px;
    line-height: 1;
    color: var(--text-light);
}

.cs-modal-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    text-align: center;
}

.cs-modal-placeholder {
    font-size: 14px;
    color: var(--text-gray);
    text-align: center;
    padding: 40px 16px;
    background: #F5F7FA;
    border-radius: 8px;
    border: 1px dashed var(--border-light);
}

.cs-modal-hint {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
}

/* 列表摘录限160字符视觉省略 */
.article-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-pick-title,
.hot-item-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 1240px) {
    .container {
        width: 100%;
    }
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-title,
    .hero-title .highlight {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .hero-title {
        font-size: 24px;
        white-space: normal;
        text-align: center;
    }

    .hero-title .highlight {
        font-size: 24px;
    }

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

    .news-grid {
        flex-wrap: nowrap;
        gap: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .news-card {
        flex: 0 0 320px;
        max-width: 320px;
        height: 397px;
    }

    .coverage-card {
        width: calc(50% - 8px);
        max-width: 214px;
        height: 132px;
    }

    .advantage-grid {
        flex-wrap: nowrap;
        gap: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .advantage-card {
        flex: 0 0 260px;
        width: 260px;
        max-width: 260px;
        height: 236px;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   列表页 list.html
   ============================================ */
.page-list {
    background: #F7F9FC;
}

.page-list .site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
}


/* 顶部活动横幅（1200×60，与内容区同宽） */
.promo-bar {
    display: block;
    line-height: 0;
    text-align: center;
}

.promo-bar img {
    display: inline-block;
    width: min(100%, var(--container-width, 1200px));
    height: 60px;
    object-fit: cover;
    object-position: center;
    vertical-align: top;
}

/* 列表页主内容区 */
.list-main {
    padding: 24px 0 48px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 16px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
}

.breadcrumb a {
    color: #2A3142;
}

.breadcrumb a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.breadcrumb .sep {
    margin: 0 6px;
    color: #2A3142;
    opacity: 0.55;
}

/* 当前页（如「行业资讯」）：Inter 400 / 14px / 100% / #2A3142 */
.breadcrumb [aria-current="page"] {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
}

/* 列表页导语文案：Inter 500 / 16px / 100% / #2A3142 */
.list-page-title {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 500;
    font-style: normal;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
    margin-bottom: 28px;
}

.list-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start;
}

.list-main-col {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* 文章列表 */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.article-card {
    display: flex;
    gap: 20px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.article-card:hover {
    border-color: var(--border-blue);
    box-shadow: var(--shadow-card);
}

/* 列表封面：220×131 / R12 / 描边 #FFF 20% / Background blur 60 */
.article-thumb {
    box-sizing: border-box;
    flex-shrink: 0;
    width: 220px;
    height: 131px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    background: var(--primary-light);
    -webkit-backdrop-filter: blur(60px);
    backdrop-filter: blur(60px);
}

.article-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* 列表文章标题：Inter 700 / 18px / 100% / #2A3142 */
.article-title {
    margin: 0 0 10px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 18px;
    font-weight: 700;
    font-style: normal;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
    transition: color 0.2s;
}

.article-title a {
    color: inherit;
}

.article-card:hover .article-title {
    color: var(--primary);
}

/* 列表摘要：600×Hug≈42 / Inter 400 / 14px / 150% / #565F74 */
.article-excerpt {
    box-sizing: border-box;
    width: 600px;
    max-width: 100%;
    margin: 0 0 auto;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    font-style: normal;
    line-height: 150%;
    letter-spacing: 0;
    color: #565F74;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.article-meta .meta-logo {
    width: 16px;
    height: 16px;
}

.article-meta .meta-logo img {
    width: 16px;
    height: 16px;
}

.article-meta .meta-name {
    color: var(--primary);
    font-weight: 500;
}

/* 列表发布时间：Inter 400 / 14px / 100% / #9EA4B4 */
.article-meta time,
.article-meta .meta-date {
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    min-width: 83px;
    height: 17px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0;
    color: #9EA4B4;
    white-space: nowrap;
}

.article-meta > span {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 100%;
    color: #9EA4B4;
}

/* 分页：< 1 ... 4 5 [6] 7 8 ... 50 > */
.pagination {
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
    padding-bottom: 8px;
}

.page-item {
    box-sizing: border-box;
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 100%;
    color: #565F74;
    border-radius: 6px;
    background: transparent;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    user-select: none;
}

.page-item:hover:not(.active):not(.disabled) {
    color: #066AED;
    background: rgba(6, 106, 237, 0.08);
}

.page-item.active {
    background: #066AED;
    color: #FFFFFF;
    font-weight: 500;
    border-radius: 6px;
    cursor: default;
}

.page-item.disabled {
    color: #9EA4B4;
    cursor: default;
    pointer-events: none;
}

.page-ellipsis {
    box-sizing: border-box;
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 100%;
    color: #9EA4B4;
    user-select: none;
}

/* 侧边栏 */
.list-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 侧栏推广卡：白底卡片 + 蓝色价目头 + 宣传图
   300 / R16 / 背景 #FFF 80% / 阴影 Blur16 #101E40 4% */
.sidebar-offer {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    width: 300px;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 16px rgba(16, 30, 64, 0.04);
    overflow: hidden;
}

.sidebar-offer-media {
    display: block;
    width: 100%;
    line-height: 0;
}

.sidebar-offer-media img {
    display: block;
    width: 100%;
    height: auto;
}

/* 阿里妈妈数黑体（侧栏价格文案） */
@font-face {
    font-family: "Alimama ShuHeiTi";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("fonts/alimama/AlimamaShuHeiTi-Bold.woff2") format("woff2");
}

/* 侧栏价格头部：300×40 / 上圆角 16 / 渐变 #0099FF→#066AED + 格纹 */
.sidebar-promo {
    box-sizing: border-box;
    flex: 0 0 auto;
    width: 100%;
    height: 40px;
    padding: 0 12px;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    color: #FFFFFF;
    overflow: hidden;
    background-color: #066AED;
    background-image:
        linear-gradient(90deg, rgba(0, 153, 255, 0.9) 0%, rgba(6, 106, 237, 0.95) 50%, rgba(0, 153, 255, 0.9) 100%),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 3px,
            rgba(0, 0, 0, 0.08) 3px,
            rgba(0, 0, 0, 0.08) 6px
        );
}

/* 价格文案：Alimama ShuHeiTi 700 / 14px；价格高亮黄绿色 */
.sidebar-promo-text {
    box-sizing: border-box;
    width: auto;
    max-width: 100%;
    height: 21px;
    margin: 0;
    font-family: "Alimama ShuHeiTi", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 13px;
    line-height: 150%;
    letter-spacing: 0;
    color: #FFFFFF;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.sidebar-promo-text .sidebar-promo-price {
    font-family: inherit;
    font-weight: 700;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: 0;
    color: #D4FF00;
}

/* 宣传图区域（内嵌 images/other/*.png） */
.sidebar-tool-media {
    display: block;
    box-sizing: border-box;
    padding: 12px 16px 16px;
    background: #FFFFFF;
    text-decoration: none;
    transition: opacity 0.2s;
}

.sidebar-tool-media:hover {
    opacity: 0.94;
}

.sidebar-tool-media img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
}

/* 热门精选区域：300×448 / R16 / 背景 #FFF 80% / 阴影 Blur16 #101E40 4% */
.sidebar-hot {
    box-sizing: border-box;
    width: 300px;
    max-width: 100%;
    height: 448px;
    padding: 20px 16px;
    border: none;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 16px rgba(16, 30, 64, 0.04);
    overflow: hidden;
}

/* 标题：左侧短竖杠 + 🔥 + 文案，垂直居中对齐 */
.sidebar-hot-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    padding: 0;
    border: none;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 100%;
    color: #2A3142;
}

.sidebar-hot-title::before {
    content: "";
    flex-shrink: 0;
    width: 3px;
    height: 16px;
    border-radius: 2px;
    background: #066AED;
}

.sidebar-hot-title .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    font-size: 16px;
    line-height: 1;
}

.hot-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hot-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

/* 热门精选封面：100×59 / R8 / 描边 #FFF 20% / Background blur 60 */
.hot-item-thumb {
    box-sizing: border-box;
    flex-shrink: 0;
    width: 100px;
    height: 59px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    background: var(--primary-light);
    -webkit-backdrop-filter: blur(60px);
    backdrop-filter: blur(60px);
}

.hot-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hot-item-body {
    flex: 1;
    min-width: 0;
}

/* 热门精选标题：154×≈34 / Inter 400 / 14px / 100% / #2A3142 */
.hot-item-title {
    box-sizing: border-box;
    width: 154px;
    max-width: 100%;
    margin: 0 0 4px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0;
    color: #2A3142;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.hot-item:hover .hot-item-title {
    color: var(--primary);
}

.hot-item-date {
    font-size: 11px;
    color: var(--text-light);
}

/* 列表页响应式 */
@media (max-width: 992px) {
    .list-layout {
        grid-template-columns: 1fr;
    }

    .article-thumb {
        width: 140px;
        height: 100px;
    }
}

@media (max-width: 768px) {
    .article-card {
        flex-direction: column;
    }

    .article-thumb {
        width: 100%;
        height: 160px;
    }
}

/* ============================================
   详情页 detail.html
   ============================================ */
.page-detail {
    background: #F4F7F9;
}

.page-detail .site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.page-detail .breadcrumb [aria-current="page"] {
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.detail-main {
    padding: 28px 0 40px;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
    align-items: start;
}

.detail-main-col {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-main-col > .breadcrumb {
    margin-bottom: 0;
}

/* 文章正文区：白卡片 / R16 / 轻阴影 */
.detail-article {
    background: #FFFFFF;
    border: none;
    border-radius: 16px;
    padding: 32px 36px;
    box-shadow: 0 4px 16px rgba(16, 30, 64, 0.04);
}

.detail-article-title {
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #2A3142;
    line-height: 1.35;
    margin: 0 0 14px;
}

.detail-article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed #D0D5DD;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

.detail-article-meta-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: #565F74;
}

.detail-article-source,
.detail-article-time {
    color: inherit;
}

.detail-article-register {
    flex-shrink: 0;
    margin-left: auto;
    color: #066AED;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.detail-article-register:hover {
    color: #0554c4;
    text-decoration: underline;
}

detail-content {
    font-size: 15px;
    color: #333333;
    line-height: 1.8;
}

.detail-content p {
    margin-bottom: 16px;
}

.detail-content h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 28px 0 14px;
    padding-left: 12px;
    border-left: 3px solid var(--primary);
}

.detail-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 20px 0 10px;
}

/* 正文对比表格（源码编辑 .proxy-table） */
.detail-content .proxy-table,
.detail-article .proxy-table {
    max-width: 764px;
    width: 100%;
    margin: 20px auto;
    overflow-x: auto;
    font-size: 14px;
}

.detail-content .proxy-table table,
.detail-article .proxy-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.detail-content .proxy-table th,
.detail-article .proxy-table th {
    background: #f3f7ff;
    color: #1d4ed8;
    font-weight: 600;
    padding: 12px;
    text-align: center;
}

.detail-content .proxy-table td,
.detail-article .proxy-table td {
    padding: 12px;
    text-align: center;
    border-top: 1px solid #eee;
    color: #444;
}

.detail-content .proxy-table tr:hover td,
.detail-article .proxy-table tr:hover td {
    background: #f8fbff;
}

.detail-content .proxy-table td:first-child,
.detail-article .proxy-table td:first-child {
    font-weight: 600;
    color: #222;
}

@media (max-width: 600px) {
    .detail-content .proxy-table,
    .detail-article .proxy-table {
        font-size: 13px;
    }

    .detail-content .proxy-table th,
    .detail-content .proxy-table td,
    .detail-article .proxy-table th,
    .detail-article .proxy-table td {
        padding: 10px 8px;
        white-space: nowrap;
    }
}

.detail-featured-img {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin: 20px 0;
    background: var(--primary-light);
}

.detail-featured-img img {
    width: 100%;
    height: auto;
    display: block;
}

.detail-try-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: #066AED;
    margin: 8px 0 20px;
}

.detail-try-link:hover {
    text-decoration: underline;
    color: #0558c9;
}

/* 详情侧栏：仅广告图，无标题条/边框/阴影 */
.sidebar-detail-promo {
    display: block;
    width: 100%;
    max-width: 300px;
    line-height: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
    text-decoration: none;
}

.sidebar-detail-promo:hover {
    opacity: 0.96;
}

.sidebar-detail-promo img {
    display: block;
    width: 100%;
    height: auto;
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 88px;
}

/* CTA 福利横幅（整图） */
/* CTA 福利图：812×219 / R16（设计稿） */
.detail-cta-banner {
    display: block;
    box-sizing: border-box;
    width: 812px;
    max-width: 100%;
    height: 219px;
    margin: 28px 0;
    border-radius: 16px;
    overflow: hidden;
    line-height: 0;
}

.detail-cta-banner img {
    display: block;
    width: 812px;
    max-width: 100%;
    height: 219px;
    object-fit: cover;
    border-radius: 16px;
}

/* 上下篇导航 */
.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.article-nav a {
    font-size: 13px;
    color: var(--primary);
    line-height: 1.5;
    max-width: 45%;
}

.article-nav a:hover {
    text-decoration: underline;
}

.article-nav .nav-label {
    color: var(--text-light);
    margin-right: 4px;
}

.article-nav .nav-next {
    text-align: right;
    margin-left: auto;
}

/* 侧边栏 - 文章大纲 */
.sidebar-outline {
    background: #FFFFFF;
    border: none;
    border-radius: 16px;
    padding: 20px 16px;
    box-shadow: 0 4px 16px rgba(16, 30, 64, 0.04);
}

.sidebar-outline-title {
    font-size: 16px;
    font-weight: 600;
    color: #2A3142;
    margin: 0 0 16px;
    padding: 0;
    border: none;
}

.outline-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.outline-list a {
    display: block;
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.outline-list a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.outline-list a.active {
    color: var(--primary);
    font-weight: 600;
    background: var(--primary-light);
}

.outline-list .outline-l1 {
    padding-left: 8px;
    font-weight: 500;
}

.outline-list .outline-l2 {
    padding-left: 24px;
    font-size: 12px;
}

/* 相关推荐：与左侧正文同宽（放在 .detail-main-col 内） */
.related-section {
    margin: 0;
    padding: 0;
    width: 100%;
}

.related-panel {
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 4px 16px rgba(16, 30, 64, 0.04);
}

.related-title {
    margin: 0 0 20px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 100%;
    color: #2A3142;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    display: block;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    text-decoration: none;
    transition: opacity 0.2s;
}

.related-card:hover {
    opacity: 0.92;
    box-shadow: none;
    border: none;
}

.related-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    height: auto;
    border-radius: 12px;
    overflow: hidden;
    background: var(--primary-light);
}

.related-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.related-card-body {
    padding: 12px 0 0;
}

.related-card-title {
    margin: 0 0 8px;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
    color: #2A3142;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.related-card:hover .related-card-title {
    color: #066AED;
}

.related-card-excerpt {
    margin: 0;
    font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 150%;
    color: #565F74;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 详情页响应式 */
@media (max-width: 992px) {
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        order: -1;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 768px) {
    .detail-article {
        padding: 20px 16px;
    }

    .detail-article-title {
        font-size: 20px;
    }

    .related-panel {
        padding: 20px 16px;
    }

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

    .article-nav {
        flex-direction: column;
    }

    .article-nav a {
        max-width: 100%;
    }

    .article-nav .nav-next {
        text-align: left;
    }
}