/* ===== 变量与重置 ===== */
:root {
    --c-primary: #1A2332;
    --c-accent: #C8962E;
    --c-accent-hover: #A67B1F;
    --c-secondary: #2E4057;
    --c-bg: #F8F7F4;
    --c-surface: #FFFFFF;
    --c-text: #2A2A2A;
    --c-muted: #6B7280;
    --c-border: #E5E2DC;
    --c-light: #F0EDE8;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(26,35,50,0.08);
    --header-h: 64px;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "微软雅黑", sans-serif;
    line-height: 1.7;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-text-size-adjust: 100%;
}

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

a {
    color: var(--c-accent);
    transition: color 0.2s;
}

ul { list-style: none; }

.zb0474container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 头部导航 ===== */
.zb0474header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--c-primary);
    height: var(--header-h);
    box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.zb0474header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.zb0474logo {
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zb0474logo a {
    color: #fff;
    text-decoration: none;
}

.zb0474main-nav ul {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
}

.zb0474main-nav a {
    display: block;
    padding: 6px 10px;
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.zb0474main-nav a:hover,
.zb0474main-nav .zb0474this a {
    color: #fff;
    background: rgba(200,150,46,0.25);
}

.zb0474menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    cursor: pointer;
    padding: 6px;
}

.zb0474menu-toggle span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
}

.zb0474menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.zb0474menu-toggle.active span:nth-child(2) { opacity: 0; }
.zb0474menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 通用板块 ===== */
.zb0474section {
    padding: 72px 0;
}

.zb0474section-head {
    margin-bottom: 40px;
}

.zb0474section-head-light .zb0474section-title,
.zb0474section-head-light .zb0474section-sub {
    color: #fff;
}

.zb0474section-head-light .zb0474section-tag {
    color: var(--c-accent);
}

.zb0474section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--c-accent);
    margin-bottom: 8px;
}

.zb0474section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.zb0474section-sub {
    font-size: 15px;
    color: var(--c-muted);
    max-width: 560px;
    line-height: 1.6;
}

.zb0474btn {
    display: inline-block;
    padding: 11px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    text-align: center;
}

.zb0474btn-primary {
    background: var(--c-accent);
    color: #fff;
    border: 2px solid var(--c-accent);
}

.zb0474btn-primary:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: #fff;
}

.zb0474btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}

.zb0474btn-outline:hover {
    border-color: #fff;
    color: #fff;
}

/* ===== 首屏 ===== */
.zb0474hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 64px;
    background: var(--c-primary);
    color: #fff;
    overflow: hidden;
}

.zb0474hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.zb0474hero-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--c-accent);
    border-left: 3px solid var(--c-accent);
    padding-left: 10px;
    margin-bottom: 16px;
}

.zb0474hero h2 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
}

.zb0474hero-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 12px;
    line-height: 1.7;
}

.zb0474hero-text {
    font-size: 15px;
    color: rgba(255,255,255,0.88);
    margin-bottom: 28px;
    line-height: 1.75;
}

.zb0474hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.zb0474hero-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.zb0474hero-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.zb0474hero-stat {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 16px 12px;
    text-align: center;
}

.zb0474hero-stat strong {
    display: block;
    font-size: 22px;
    color: var(--c-accent);
    margin-bottom: 4px;
}

.zb0474hero-stat span {
    font-size: 12px;
    color: rgba(255,255,255,0.65);
}

.zb0474hero-image {
    text-align: center;
}

.zb0474hero-image img {
    max-height: 260px;
    margin: 0 auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}

/* ===== 业务范围 ===== */
.zb0474services {
    background: var(--c-surface);
}

.zb0474service-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.zb0474service-row {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--c-bg);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    transition: box-shadow 0.2s;
}

.zb0474service-row:hover {
    box-shadow: var(--shadow);
}

.zb0474service-num {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--c-primary);
    color: var(--c-accent);
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.zb0474service-body h3 {
    font-size: 18px;
    color: var(--c-primary);
    margin-bottom: 8px;
}

.zb0474service-body p {
    font-size: 14px;
    color: var(--c-muted);
    margin-bottom: 10px;
    line-height: 1.7;
}

.zb0474service-body ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.zb0474service-body li {
    font-size: 13px;
    color: var(--c-text);
    padding-left: 14px;
    position: relative;
}

.zb0474service-body li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    background: var(--c-accent);
    border-radius: 50%;
}

/* ===== 核心优势 ===== */
.zb0474features {
    background: var(--c-secondary);
}

.zb0474feature-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.zb0474feature-box {
    padding: 24px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.zb0474feature-box h3 {
    font-size: 17px;
    color: var(--c-accent);
    margin-bottom: 10px;
}

.zb0474feature-box p {
    font-size: 14px;
    color: rgba(255,255,255,0.78);
    line-height: 1.7;
}

/* ===== 办理流程 ===== */
.zb0474process {
    background: var(--c-bg);
}

.zb0474process-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.zb0474process-step {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    position: relative;
}

.zb0474process-step span {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    background: var(--c-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 12px;
}

.zb0474process-step h3 {
    font-size: 15px;
    color: var(--c-primary);
    margin-bottom: 6px;
}

.zb0474process-step p {
    font-size: 13px;
    color: var(--c-muted);
    line-height: 1.5;
}

/* ===== 常见问答 ===== */
.zb0474faq {
    background: var(--c-surface);
}

.zb0474faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 800px;
}

.zb0474faq-item {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--c-bg);
}

.zb0474faq-item summary {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--c-primary);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 40px;
}

.zb0474faq-item summary::-webkit-details-marker { display: none; }

.zb0474faq-item summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--c-accent);
    font-weight: 400;
}

.zb0474faq-item[open] summary::after { content: "−"; }

.zb0474faq-item p {
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--c-muted);
    line-height: 1.7;
}

/* ===== 精选文章 ===== */
.zb0474articles {
    background: var(--c-bg);
}

.zb0474home-article-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.zb0474home-article-card {
    background: var(--c-surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--c-border);
    transition: box-shadow 0.2s, transform 0.2s;
}

.zb0474home-article-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.zb0474home-article-thumb {
    display: block;
    height: 120px;
    overflow: hidden;
}

.zb0474home-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zb0474home-article-info {
    padding: 10px 12px 14px;
}

.zb0474home-article-info h3 {
    font-size: 13px;
    line-height: 1.45;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
}

.zb0474home-article-info h3 a {
    color: var(--c-text);
    text-decoration: none;
}

.zb0474home-article-info h3 a:hover {
    color: var(--c-accent);
}

/* ===== 案例展示 ===== */
.zb0474cases {
    background: var(--c-primary);
}

.zb0474case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.zb0474case-card {
    padding: 22px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.zb0474case-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--c-accent);
    background: rgba(200,150,46,0.15);
    padding: 3px 10px;
    border-radius: 3px;
    margin-bottom: 10px;
}

.zb0474case-card h3 {
    font-size: 16px;
    color: #fff;
    margin-bottom: 8px;
}

.zb0474case-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    line-height: 1.65;
}

/* ===== 行业观察 ===== */
.zb0474news {
    background: var(--c-surface);
}

.zb0474news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.zb0474news-card {
    padding: 22px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    transition: box-shadow 0.2s;
}

.zb0474news-card:hover {
    box-shadow: var(--shadow);
}

.zb0474news-card time {
    display: block;
    font-size: 12px;
    color: var(--c-accent);
    margin-bottom: 8px;
}

.zb0474news-card h3 {
    font-size: 16px;
    color: var(--c-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.zb0474news-card p {
    font-size: 13px;
    color: var(--c-muted);
    line-height: 1.65;
}

/* ===== 委托规范 ===== */
.zb0474tips {
    background: var(--c-bg);
}

.zb0474tips-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.zb0474tip-block {
    padding: 22px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
}

.zb0474tip-block h3 {
    font-size: 16px;
    color: var(--c-primary);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--c-accent);
}

.zb0474tip-block li {
    font-size: 13px;
    color: var(--c-muted);
    padding-left: 16px;
    position: relative;
    margin-bottom: 8px;
    line-height: 1.6;
}

.zb0474tip-block li::before {
    content: "·";
    position: absolute;
    left: 4px;
    color: var(--c-accent);
    font-weight: 700;
}

/* ===== 知识补充 ===== */
.zb0474knowledge {
    padding: 56px 0;
    background: var(--c-light);
    border-top: 1px solid var(--c-border);
}

.zb0474knowledge-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.zb0474knowledge-inner h2 {
    font-size: 22px;
    color: var(--c-primary);
    margin-bottom: 16px;
}

.zb0474knowledge-inner p {
    font-size: 14px;
    color: var(--c-muted);
    line-height: 1.8;
    margin-bottom: 12px;
    text-align: left;
}

.zb0474knowledge-inner p:last-child {
    margin-bottom: 0;
}

/* ===== 页脚 ===== */
.zb0474footer {
    background: var(--c-primary);
    color: rgba(255,255,255,0.7);
    padding: 40px 0 24px;
}

.zb0474footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.zb0474footer-links h3 {
    font-size: 15px;
    color: #fff;
    margin-bottom: 14px;
}

.zb0474footer-links ul li {
    margin-bottom: 6px;
}

.zb0474footer-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 13px;
}

.zb0474footer-links a:hover {
    color: var(--c-accent);
}

.zb0474footer-info {
    text-align: right;
}

.zb0474footer-info p {
    font-size: 13px;
    margin-bottom: 6px;
}

.zb0474footer-info a {
    color: var(--c-accent);
    text-decoration: none;
}

/* ===== 内页通用 ===== */
.zb0474page-wrap {
    padding-top: calc(var(--header-h) + 20px);
    min-height: 60vh;
    padding-bottom: 48px;
}

.zb0474breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--c-muted);
}

.zb0474breadcrumb a {
    color: var(--c-accent);
    text-decoration: none;
}

.zb0474breadcrumb-sep {
    margin: 0 6px;
    color: var(--c-border);
}

.zb0474breadcrumb-current {
    color: var(--c-text);
}

.zb0474page-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.zb0474page-main {
    flex: 1;
    min-width: 0;
}

/* ===== 侧栏 ===== */
.zb0474sidebar {
    width: 280px;
    flex-shrink: 0;
}

.zb0474sidebar-block {
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    overflow: hidden;
}

.zb0474sidebar-title {
    background: var(--c-primary);
    color: #fff;
    font-size: 14px;
    padding: 12px 16px;
    margin: 0;
}

.zb0474sidebar-thumb-list {
    max-height: 640px;
    overflow-y: auto;
}

.zb0474sidebar-thumb-item {
    display: flex;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--c-border);
    align-items: flex-start;
}

.zb0474sidebar-thumb-item:last-child {
    border-bottom: none;
}

.zb0474sidebar-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 48px;
    overflow: hidden;
    border-radius: 4px;
    display: block;
}

.zb0474sidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zb0474sidebar-thumb-info {
    flex: 1;
    min-width: 0;
}

.zb0474sidebar-thumb-info > a {
    display: block;
    font-size: 13px;
    color: var(--c-text);
    text-decoration: none;
    line-height: 1.4;
    margin-bottom: 3px;
}

.zb0474sidebar-thumb-info > a:hover {
    color: var(--c-accent);
}

.zb0474sidebar-date {
    font-size: 11px;
    color: var(--c-muted);
}

/* ===== 内容页 ===== */
.zb0474article-detail {
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    padding: 28px;
}

.zb0474article-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--c-border);
}

.zb0474article-title {
    font-size: 24px;
    color: var(--c-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}

.zb0474article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
    color: var(--c-muted);
}

.zb0474article-meta a {
    color: var(--c-accent);
    text-decoration: none;
}

.zb0474article-thumb {
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    text-align: center;
}

.zb0474article-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--c-text);
    margin-bottom: 20px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.zb0474article-body .context,
.zb0474article-body .dede_pagelist {
    display: none !important;
}

.zb0474article-body img {
    max-width: 100%;
    height: auto;
}

.zb0474diyfield {
    margin-bottom: 16px;
    padding: 14px;
    background: var(--c-bg);
    border-radius: var(--radius);
    font-size: 14px;
}

.zb0474article-images {
    margin-bottom: 20px;
}

.zb0474image-item {
    margin-bottom: 12px;
    text-align: center;
}

.zb0474image-item figcaption {
    font-size: 13px;
    color: var(--c-muted);
    margin-top: 6px;
}

.zb0474meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 0;
    margin-bottom: 16px;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.zb0474tagitem a {
    display: inline-block;
    padding: 3px 10px;
    background: var(--c-light);
    color: var(--c-accent);
    border-radius: 3px;
    font-size: 12px;
    text-decoration: none;
}

.zb0474tagitem a:hover {
    background: var(--c-accent);
    color: #fff;
}

.zb0474article-prenext {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--c-border);
    font-size: 13px;
}

.zb0474prenext-left,
.zb0474prenext-right {
    flex: 1;
    min-width: 0;
}

.zb0474prenext-right {
    text-align: right;
}

.zb0474prenext-left ul li:nth-child(2),
.zb0474prenext-left .next { display: none; }

.zb0474prenext-right ul li:nth-child(1),
.zb0474prenext-right .pre { display: none; }

.zb0474article-prenext a {
    color: var(--c-accent);
    text-decoration: none;
}

.zb0474article-prenext ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zb0474related-title {
    font-size: 17px;
    color: var(--c-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--c-accent);
}

.zb0474related-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--c-border);
}

.zb0474related-item:last-child {
    border-bottom: none;
}

.zb0474related-thumb {
    flex-shrink: 0;
    width: 110px;
    height: 72px;
    overflow: hidden;
    border-radius: 4px;
    display: block;
}

.zb0474related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zb0474related-info {
    flex: 1;
    min-width: 0;
}

.zb0474related-link {
    font-size: 14px;
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.zb0474related-link:hover {
    color: var(--c-accent);
}

.zb0474related-info p {
    font-size: 13px;
    color: var(--c-muted);
    line-height: 1.5;
}

/* ===== 列表页 ===== */
.zb0474list-header {
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    padding: 22px 24px;
    margin-bottom: 16px;
}

.zb0474list-title {
    font-size: 22px;
    color: var(--c-primary);
    margin-bottom: 6px;
}

.zb0474list-desc {
    font-size: 14px;
    color: var(--c-muted);
    line-height: 1.6;
}

.zb0474listbox {
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    overflow: hidden;
}

.zb0474list-item {
    display: flex;
    gap: 18px;
    padding: 18px;
    border-bottom: 1px solid var(--c-border);
    transition: background 0.15s;
}

.zb0474list-item:last-child {
    border-bottom: none;
}

.zb0474list-item:hover {
    background: var(--c-bg);
}

.zb0474list-thumb {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    overflow: hidden;
    border-radius: var(--radius);
    display: block;
}

.zb0474list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zb0474list-content {
    flex: 1;
    min-width: 0;
}

.zb0474list-meta {
    font-size: 12px;
    color: var(--c-muted);
    margin-bottom: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.zb0474list-meta a {
    color: var(--c-accent);
    text-decoration: none;
}

.zb0474list-link {
    font-size: 16px;
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
    line-height: 1.4;
}

.zb0474list-link:hover {
    color: var(--c-accent);
}

.zb0474list-intro {
    font-size: 13px;
    color: var(--c-muted);
    line-height: 1.6;
}

/* ===== 分页 ===== */
.zb0474pagebar {
    margin-top: 16px;
    padding: 16px;
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
}

.zb0474pages ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0;
    margin: 0;
}

.zb0474pages a,
.zb0474pages span {
    display: inline-block;
    padding: 7px 14px;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    color: var(--c-text);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.zb0474pages a:hover {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.zb0474pages .thisclass span,
.zb0474pages .thisclass a {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .zb0474hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .zb0474hero-side {
        order: -1;
    }

    .zb0474hero-panel {
        grid-template-columns: repeat(3, 1fr);
    }

    .zb0474home-article-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .zb0474process-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .zb0474page-layout {
        flex-direction: column;
    }

    .zb0474sidebar {
        width: 100%;
    }
}

@media (max-width: 768px) {
    :root { --header-h: 56px; }

    .zb0474menu-toggle {
        display: flex;
    }

    .zb0474main-nav {
        position: fixed;
        top: var(--header-h);
        right: -100%;
        width: 280px;
        max-width: 85vw;
        height: calc(100vh - var(--header-h));
        background: var(--c-primary);
        padding: 16px;
        overflow-y: auto;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0,0,0,0.2);
        z-index: 999;
    }

    .zb0474main-nav.active {
        right: 0;
    }

    .zb0474main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .zb0474main-nav a {
        padding: 10px 14px;
        font-size: 14px;
    }

    .zb0474logo {
        font-size: 16px;
        max-width: 160px;
    }

    .zb0474section {
        padding: 48px 0;
    }

    .zb0474section-title {
        font-size: 22px;
    }

    .zb0474hero {
        padding-top: calc(var(--header-h) + 32px);
        padding-bottom: 40px;
    }

    .zb0474hero h2 {
        font-size: 26px;
    }

    .zb0474hero-panel {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .zb0474hero-stat {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 12px 16px;
    }

    .zb0474hero-stat strong {
        font-size: 18px;
        margin-bottom: 0;
    }

    .zb0474hero-actions {
        flex-direction: column;
    }

    .zb0474hero-actions .zb0474btn {
        width: 100%;
    }

    .zb0474service-row {
        flex-direction: column;
        gap: 12px;
        padding: 18px;
    }

    .zb0474feature-cols {
        grid-template-columns: 1fr;
    }

    .zb0474process-track {
        grid-template-columns: 1fr;
    }

    .zb0474home-article-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .zb0474case-grid,
    .zb0474news-grid {
        grid-template-columns: 1fr;
    }

    .zb0474tips-cols {
        grid-template-columns: 1fr;
    }

    .zb0474footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .zb0474footer-info {
        text-align: center;
    }

    .zb0474list-item {
        flex-direction: column;
        gap: 12px;
        padding: 14px;
    }

    .zb0474list-thumb {
        width: 100%;
        height: 160px;
    }

    .zb0474article-detail {
        padding: 18px 14px;
    }

    .zb0474article-title {
        font-size: 20px;
    }

    .zb0474related-item {
        flex-direction: column;
    }

    .zb0474related-thumb {
        width: 100%;
        height: 140px;
    }

    .zb0474article-prenext {
        flex-direction: column;
        gap: 10px;
    }

    .zb0474prenext-right {
        text-align: left;
    }

    .zb0474container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .zb0474home-article-grid {
        grid-template-columns: 1fr;
    }

    .zb0474home-article-thumb {
        height: 140px;
    }

    .zb0474hero h2 {
        font-size: 22px;
    }

    .zb0474pages a,
    .zb0474pages span {
        padding: 6px 10px;
        font-size: 12px;
    }
}