/* ===== 设计变量 — 靛蓝 + 青绿官方风 ===== */
:root {
    --primary: #4338ca;
    --primary-dark: #3730a3;
    --primary-light: #6366f1;
    --accent: #14b8a6;
    --accent-light: #ccfbf1;
    --dark: #1e1b4b;
    --dark-soft: #312e81;
    --bg: #f1f5f9;
    --surface: #ffffff;
    --text: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(30, 27, 75, 0.06), 0 4px 16px rgba(30, 27, 75, 0.06);
    --shadow-lg: 0 8px 30px rgba(30, 27, 75, 0.1);
    --container: 1180px;
    --header-h: 68px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

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

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 16px;
}

/* ===== 顶部栏 ===== */
.top-bar {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 7px 0;
    font-size: 13px;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.top-bar-badge {
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.top-bar-text {
    flex: 1;
    min-width: 0;
}

/* ===== 头部导航 ===== */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.header.scroll-down { transform: translateY(-100%); }
.header.scroll-up { transform: translateY(0); }

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: var(--header-h);
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

.logo h1 a {
    text-decoration: none;
    color: inherit;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active,
.nav-link.z36f24this {
    background: var(--accent-light);
    color: var(--primary-dark);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.mobile-menu span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark);
    transition: all 0.3s;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: var(--surface);
    padding: 72px 16px 24px;
    transition: right 0.3s ease;
    z-index: 1001;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
}

.mobile-nav.active { right: 0; }

.mobile-nav-list { list-style: none; }

.mobile-nav-link {
    display: block;
    padding: 12px 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid var(--border);
}

.mobile-nav-link.active,
.mobile-nav-link.z36f24this {
    color: var(--primary);
    background: var(--accent-light);
    border-radius: var(--radius-sm);
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(30, 27, 75, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

body.no-scroll { overflow: hidden; }

/* ===== 通用板块 ===== */
.section {
    padding: 64px 0;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.section-tag-light { color: rgba(255, 255, 255, 0.7); }

.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 40px;
}

.section-head h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.section-head p {
    color: var(--text-muted);
    font-size: 15px;
}

/* ===== 首屏横幅 ===== */
.banner {
    background: linear-gradient(160deg, var(--dark) 0%, var(--primary-dark) 55%, var(--primary) 100%);
    padding: 56px 0 64px;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.banner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.banner-copy { color: #fff; }

.banner-copy h2 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
}

.banner-lead {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 24px;
    line-height: 1.75;
}

.banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.btn {
    display: inline-block;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: #0d9488;
    transform: translateY(-1px);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-light {
    background: #fff;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.btn-light:hover {
    background: var(--accent-light);
}

.banner-metrics {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.metric strong {
    display: block;
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.metric span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
}

.banner-image-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.banner-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.banner-float-card {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--dark);
}

.float-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== Bento 服务网格 ===== */
.services-section { background: var(--surface); }

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.bento-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.bento-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.bento-large { grid-row: span 2; }

.bento-wide { grid-column: span 2; }

.bento-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}

.bento-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.bento-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ===== 知识板块 ===== */
.knowledge-section { background: var(--bg); }

.knowledge-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 32px;
    align-items: start;
}

.knowledge-main h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.knowledge-main p {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.75;
}

.knowledge-main strong {
    color: var(--primary-dark);
    font-weight: 600;
}

.knowledge-aside {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.info-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    font-size: 14px;
    color: var(--text-muted);
    padding: 6px 0 6px 16px;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.info-card li:last-child { border-bottom: none; }

.info-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.info-card-accent {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: transparent;
    color: #fff;
}

.info-card-accent h4 { color: #fff; }

.info-card-accent p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.65;
}

/* ===== 收费与安全 ===== */
.trust-section { background: var(--surface); }

.trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.trust-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    background: var(--bg);
}

.trust-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.35;
}

.trust-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.trust-card-dark {
    background: linear-gradient(145deg, var(--dark) 0%, var(--dark-soft) 100%);
    border-color: transparent;
    color: #fff;
}

.trust-card-dark h3 { color: #fff; }

.trust-card-dark p { color: rgba(255, 255, 255, 0.82); }

.trust-list {
    list-style: none;
}

.trust-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    gap: 12px;
}

.trust-list li:last-child { border-bottom: none; }

.trust-list span { color: var(--text-muted); }

.trust-list strong { color: var(--primary); white-space: nowrap; }

.security-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.security-badges span {
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== 流程时间线 ===== */
.workflow-section { background: var(--bg); }

.timeline {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    padding-left: 36px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 28px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
    position: absolute;
    left: -36px;
    top: 2px;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--bg);
}

.timeline-body {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
}

.timeline-body h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.timeline-body p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ===== FAQ ===== */
.faq-section { background: var(--surface); }

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg);
}

.faq-item summary {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    font-size: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.faq-item[open] summary::after { content: "−"; }

.faq-item p {
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== 首页文章 ===== */
.home-articles { background: var(--bg); }

.home-articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.home-article-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.home-article-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.home-article-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.home-article-thumb {
    width: 100%;
    height: 120px;
    overflow: hidden;
    background: var(--border);
}

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

.home-article-info { padding: 12px; }

.home-article-info h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-article-date {
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    padding: 48px 0;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-text { color: #fff; flex: 1; min-width: 0; }

.cta-text h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.35;
}

.cta-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.65;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 48px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.footer-info p {
    font-size: 14px;
    line-height: 1.65;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 14px;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 14px;
    display: block;
    padding: 5px 0;
    transition: color 0.2s;
}

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

.footer-contact p {
    font-size: 14px;
    padding: 4px 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

.footer-bottom a { color: rgba(255, 255, 255, 0.7); }

/* ===== 面包屑 ===== */
.breadcrumb-bar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
    word-break: break-all;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb-sep { margin: 0 6px; color: var(--border); }

.breadcrumb-current { color: var(--text); }

/* ===== 内页布局 ===== */
.page-main {
    padding: 32px 0 64px;
}

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

.main-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    min-width: 0;
    overflow: hidden;
}

/* ===== 侧栏 ===== */
.sidebar {
    position: sticky;
    top: calc(var(--header-h) + 12px);
    min-width: 0;
}

.sidebar-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.sidebar-block-header {
    padding: 14px 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.sidebar-block-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.sidebar-article-list {
    list-style: none;
    padding: 8px 12px;
    max-height: 520px;
    overflow-y: auto;
}

.sidebar-article-item {
    border-bottom: 1px solid var(--border);
}

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

.sidebar-article-link {
    display: flex;
    gap: 10px;
    padding: 10px 4px;
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s;
    align-items: center;
}

.sidebar-article-link:hover { background: var(--bg); }

.sidebar-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 48px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--border);
}

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

.sidebar-article-info {
    flex: 1;
    min-width: 0;
}

.sidebar-article-title {
    font-size: 13px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--dark);
}

.sidebar-article-date {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* ===== 内容页 ===== */
.article-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.article-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 12px;
    word-break: break-word;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.article-meta a {
    color: var(--primary);
    text-decoration: none;
}

.article-thumb {
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

.article-thumb img {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
}

.article-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 24px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.article-body p { margin-bottom: 14px; }

.article-body table {
    max-width: 100%;
    overflow-x: auto;
    display: block;
}

.article-figure {
    margin: 14px 0;
    text-align: center;
}

.article-figure img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.article-figure figcaption {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

.z36f24meta-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.z36f24tagitem a {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-light);
    color: var(--primary-dark);
    border-radius: 20px;
    text-decoration: none;
    font-size: 12px;
}

.z36f24tagitem a:hover {
    background: var(--primary);
    color: #fff;
}

.clear { clear: both; }

.article-prenext {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.prenext-item {
    padding: 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    line-height: 1.55;
    min-width: 0;
    word-break: break-word;
}

.prenext-item a {
    color: var(--text);
    text-decoration: none;
}

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

.prenext-next { text-align: right; }

.related-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 14px;
    padding-left: 10px;
    border-left: 3px solid var(--accent);
}

.related-list { list-style: none; }

.related-item { border-bottom: 1px solid var(--border); }
.related-item:last-child { border-bottom: none; }

.related-link {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    text-decoration: none;
    color: inherit;
    align-items: flex-start;
}

.related-link:hover h4 { color: var(--primary); }

.related-thumb {
    flex-shrink: 0;
    width: 100px;
    height: 68px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--border);
}

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

.related-info {
    flex: 1;
    min-width: 0;
}

.related-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    line-height: 1.4;
}

.related-info p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.z36f24diyfield { margin-bottom: 16px; }

/* ===== 列表页 ===== */
.list-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.list-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.list-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.list-articles { list-style: none; }

.list-article-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
}

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

.list-article-thumb {
    flex-shrink: 0;
    width: 200px;
    height: 134px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--border);
    border: 1px solid var(--border);
}

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

.list-article-body {
    flex: 1;
    min-width: 0;
}

.list-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.list-cate a {
    color: var(--primary);
    text-decoration: none;
}

.list-article-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.list-article-title a {
    color: var(--dark);
    text-decoration: none;
}

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

.list-article-intro {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 分页 ===== */
.pagebar {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.z36f24pages { width: 100%; overflow: hidden; }

.z36f24pages ul,
.z36f24pages .pagelist {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.z36f24pages ul li,
.z36f24pages .pagelist li {
    display: inline-block;
    max-width: 100%;
}

.z36f24pages a,
.z36f24pages span,
.z36f24pages .pagelist a,
.z36f24pages .pagelist span {
    display: inline-block;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    font-size: 13px;
    transition: all 0.15s;
    white-space: nowrap;
}

.z36f24pages a:hover,
.z36f24pages .pagelist a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.z36f24pages .thisclass span,
.z36f24pages .thisclass a,
.z36f24pages .pagelist .thisclass span,
.z36f24pages .pagelist .thisclass a {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
    .nav-link { font-size: 12px; padding: 5px 8px; }
    .home-articles-grid { grid-template-columns: repeat(3, 1fr); }
    .bento-wide { grid-column: span 1; }
    .bento-large { grid-row: span 1; }
}

@media (max-width: 992px) {
    .nav { display: none; }
    .mobile-menu { display: flex; }

    .banner-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .banner-copy h2 { font-size: 28px; }
    .banner-img { height: 260px; }

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

    .knowledge-layout {
        grid-template-columns: 1fr;
    }

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

    .page-layout { grid-template-columns: 1fr; }

    .sidebar { position: static; }

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

@media (max-width: 768px) {
    .section { padding: 48px 0; }

    .banner { padding: 40px 0 48px; }

    .banner-copy h2 { font-size: 24px; }

    .banner-metrics { gap: 16px; }

    .metric strong { font-size: 22px; }

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

    .bento-wide { grid-column: span 1; }

    .section-head h2 { font-size: 22px; }

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

    .cta-inner { flex-direction: column; text-align: center; }

    .cta-text h2 { font-size: 18px; }

    .btn-light { width: 100%; }

    .main-content { padding: 18px; }

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

    .article-prenext { grid-template-columns: 1fr; }

    .prenext-next { text-align: left; }

    .list-article-item { flex-direction: column; }

    .list-article-thumb {
        width: 100%;
        height: 180px;
    }

    .related-link { flex-direction: column; }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 16px;
    }

    .footer-links a { display: inline; padding: 0; }
}

@media (max-width: 480px) {
    .logo h1 { font-size: 16px; }

    .banner-actions { flex-direction: column; }

    .banner-actions .btn { width: 100%; }

    .home-articles-grid { grid-template-columns: 1fr; }

    .banner-metrics { flex-direction: column; gap: 10px; }

    .z36f24pages ul,
    .z36f24pages .pagelist {
        justify-content: center;
    }

    .article-meta { flex-direction: column; gap: 6px; }
}

@media print {
    .header, .mobile-menu, .mobile-nav, .overlay, .footer, .top-bar { display: none; }
    body { background: #fff; }
    .container { max-width: none; padding: 0; }
}