/* ===== 主题变量：深靛蓝 + 琥珀铜（全新配色） ===== */
:root {
    --c-primary: #1a365d;
    --c-primary-dark: #0f2744;
    --c-accent: #c05621;
    --c-accent-hover: #9c4221;
    --c-bg: #f7f5f2;
    --c-surface: #ffffff;
    --c-text: #1c1917;
    --c-muted: #57534e;
    --c-border: #d6d3d1;
    --c-border-light: #e7e5e4;
    --c-shadow: 0 4px 24px rgba(26, 54, 93, 0.08);
    --c-radius: 8px;
    --c-radius-lg: 12px;
    --c-container: 1140px;
    --c-gap: 20px;
    --c-font: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--c-font);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.65;
    font-size: 15px;
    overflow-x: hidden;
}

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

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

.za1fc4container {
    max-width: var(--c-container);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ===== 顶栏导航 ===== */
.za1fc4site-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border-light);
    position: sticky;
    top: 0;
    z-index: 200;
}

.za1fc4header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 16px;
}

.za1fc4logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-primary);
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.za1fc4logo a {
    color: var(--c-primary);
    text-decoration: none;
}

.za1fc4logo a:hover {
    color: var(--c-accent);
}

.za1fc4main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 18px;
}

.za1fc4main-nav a {
    text-decoration: none;
    color: var(--c-text);
    font-size: 0.9rem;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.za1fc4main-nav a:hover {
    color: var(--c-accent);
}

.za1fc4main-nav li.za1fc4this a,
.za1fc4main-nav li.thisclass a {
    color: var(--c-accent);
    border-bottom-color: var(--c-accent);
    font-weight: 600;
}

.za1fc4nav-toggle-label {
    display: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.za1fc4nav-toggle-label span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-primary);
    border-radius: 1px;
    transition: 0.25s;
}

/* ===== 按钮 ===== */
.za1fc4btn {
    display: inline-block;
    padding: 11px 22px;
    border-radius: var(--c-radius);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    text-align: center;
}

.za1fc4btn-primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.za1fc4btn-primary:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: #fff;
}

.za1fc4btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.65);
}

.za1fc4btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.za1fc4btn-block {
    width: 100%;
}

/* ===== 首页 Hero ===== */
.za1fc4hero {
    background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, #2c5282 100%);
    color: #fff;
    padding: 48px 0 56px;
}

.za1fc4hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.za1fc4hero-badge {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(192, 86, 33, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.za1fc4hero h1 {
    font-size: clamp(1.5rem, 3.5vw, 2.1rem);
    line-height: 1.35;
    margin: 0 0 12px;
    font-weight: 700;
}

.za1fc4hero-lead {
    font-size: 1rem;
    opacity: 0.92;
    margin: 0 0 12px;
}

.za1fc4hero-text p {
    margin: 0 0 20px;
    font-size: 0.92rem;
    opacity: 0.88;
    line-height: 1.7;
}

.za1fc4hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.za1fc4hero-visual {
    display: flex;
    justify-content: center;
}

.za1fc4hero-img {
    border-radius: var(--c-radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    max-height: 320px;
    width: auto;
    object-fit: cover;
}

/* ===== 通用区块 ===== */
.za1fc4section {
    padding: 52px 0;
}

.za1fc4section-alt {
    background: var(--c-surface);
}

.za1fc4section-dark {
    background: var(--c-primary);
    color: #e2e8f0;
}

.za1fc4section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 36px;
}

.za1fc4section-head h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    color: var(--c-primary);
    margin: 8px 0 10px;
    font-weight: 700;
}

.za1fc4section-head p {
    margin: 0;
    color: var(--c-muted);
    font-size: 0.95rem;
}

.za1fc4section-head-light h2 {
    color: #fff;
}

.za1fc4section-head-light p {
    color: rgba(255, 255, 255, 0.75);
}

.za1fc4section-tag {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-accent);
    font-weight: 600;
}

.za1fc4section-dark .za1fc4section-tag {
    color: #f6ad55;
}

/* ===== 机构简介 ===== */
.za1fc4split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
    align-items: start;
}

.za1fc4prose p {
    margin: 0 0 14px;
    color: var(--c-muted);
    font-size: 0.95rem;
}

.za1fc4prose p:last-child {
    margin-bottom: 0;
}

.za1fc4stat-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.za1fc4stat-list li {
    background: var(--c-bg);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius);
    padding: 16px 14px;
    text-align: center;
}

.za1fc4stat-list strong {
    display: block;
    font-size: 1.35rem;
    color: var(--c-accent);
    line-height: 1.2;
}

.za1fc4stat-list span {
    font-size: 0.82rem;
    color: var(--c-muted);
}

/* ===== 业务领域 ===== */
.za1fc4service-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--c-gap);
    margin-bottom: var(--c-gap);
}

.za1fc4service-row-2 {
    margin-bottom: 0;
}

.za1fc4service-item {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius-lg);
    padding: 22px 20px;
    box-shadow: var(--c-shadow);
    border-top: 3px solid var(--c-accent);
}

.za1fc4service-item-wide {
    grid-column: 1 / -1;
    max-width: 100%;
}

.za1fc4service-num {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-accent);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.za1fc4service-item h3 {
    margin: 0 0 10px;
    font-size: 1.05rem;
    color: var(--c-primary);
}

.za1fc4service-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.65;
}

/* ===== 专业保障 ===== */
.za1fc4pillar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--c-gap);
}

.za1fc4pillar {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--c-radius);
    padding: 20px 16px;
}

.za1fc4pillar h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    color: #fff;
}

.za1fc4pillar p {
    margin: 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
}

/* ===== 行业知识 ===== */
.za1fc4knowledge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--c-gap);
}

.za1fc4knowledge-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius-lg);
    padding: 20px 18px;
    box-shadow: var(--c-shadow);
}

.za1fc4knowledge-card h3 {
    margin: 0 0 10px;
    font-size: 1rem;
    color: var(--c-primary);
    line-height: 1.4;
}

.za1fc4knowledge-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.65;
}

/* ===== 办理流程 ===== */
.za1fc4timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    counter-reset: step;
}

.za1fc4timeline li {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius);
    padding: 18px 14px;
    text-align: center;
    position: relative;
}

.za1fc4timeline-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--c-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.za1fc4timeline h3 {
    margin: 0 0 8px;
    font-size: 0.92rem;
    color: var(--c-primary);
}

.za1fc4timeline p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--c-muted);
    line-height: 1.55;
}

/* ===== 资讯动态 ===== */
.za1fc4articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.za1fc4home-article-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.za1fc4home-article-card:hover {
    box-shadow: var(--c-shadow);
    transform: translateY(-2px);
}

.za1fc4home-article-thumb {
    display: block;
    height: 120px;
    overflow: hidden;
    background: var(--c-border-light);
}

.za1fc4home-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.za1fc4home-article-title {
    margin: 0;
    padding: 10px 10px 12px;
    font-size: 0.85rem;
    font-weight: normal;
    line-height: 1.45;
}

.za1fc4home-article-title a {
    color: var(--c-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.za1fc4home-article-title a:hover {
    color: var(--c-accent);
}

.za1fc4home-article-card .intro,
.za1fc4home-article-card p:not(.za1fc4home-article-title) {
    display: none;
}

/* ===== 委托咨询 ===== */
.za1fc4contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--c-gap);
    max-width: 900px;
    margin: 0 auto;
}

.za1fc4contact-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius-lg);
    padding: 24px 22px;
    box-shadow: var(--c-shadow);
}

.za1fc4contact-panel h3 {
    margin: 0 0 16px;
    font-size: 1.05rem;
    color: var(--c-primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4contact-list {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
}

.za1fc4contact-list li {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.92rem;
    border-bottom: 1px dashed var(--c-border-light);
}

.za1fc4contact-list li:last-child {
    border-bottom: none;
}

.za1fc4contact-list span {
    flex: 0 0 48px;
    color: var(--c-accent);
    font-weight: 600;
}

.za1fc4contact-note {
    margin: 0;
    font-size: 0.88rem;
    color: var(--c-muted);
    line-height: 1.6;
}

.za1fc4form-group {
    margin-bottom: 14px;
}

.za1fc4form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    color: var(--c-muted);
}

.za1fc4form-group input,
.za1fc4form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    font-family: inherit;
    font-size: 0.95rem;
    background: var(--c-bg);
}

.za1fc4form-group input:focus,
.za1fc4form-group textarea:focus {
    outline: none;
    border-color: var(--c-accent);
}

.za1fc4form-group textarea {
    resize: vertical;
    min-height: 88px;
}

/* ===== 合规提示 ===== */
.za1fc4notice {
    background: #fff7ed;
    border-top: 1px solid #fed7aa;
    border-bottom: 1px solid #fed7aa;
    padding: 16px 0;
}

.za1fc4notice p {
    margin: 0;
    font-size: 0.88rem;
    color: #9a3412;
    line-height: 1.6;
    text-align: center;
}

/* ===== 页脚与友情链接 ===== */
.za1fc4flink {
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
}

.za1fc4flink-title {
    font-size: 0.9rem;
    color: #f6ad55;
    margin-bottom: 12px;
    font-weight: 600;
}

.za1fc4flink-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
}

.za1fc4flink-list li {
    margin: 0;
}

.za1fc4flink-list a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.86rem;
}

.za1fc4flink-list a:hover {
    color: #f6ad55;
    text-decoration: underline;
}

.za1fc4footer-copy {
    text-align: center;
}

.za1fc4site-footer {
    background: var(--c-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 28px 0;
    font-size: 0.88rem;
    text-align: center;
}

.za1fc4site-footer p {
    margin: 0 0 8px;
}

.za1fc4site-footer a {
    color: #f6ad55;
    text-decoration: none;
}

.za1fc4disclaimer {
    color: rgba(255, 255, 255, 0.55) !important;
    font-size: 0.82rem !important;
    max-width: 720px;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* ===== 内页通用 ===== */
.za1fc4page-wrap {
    padding-bottom: 40px;
}

.za1fc4breadcrumb {
    padding: 16px 0 8px;
    font-size: 0.88rem;
    color: var(--c-muted);
}

.za1fc4breadcrumb a {
    color: var(--c-accent);
    text-decoration: none;
}

.za1fc4breadcrumb a:hover {
    text-decoration: underline;
}

.za1fc4breadcrumb-sep {
    margin: 0 8px;
    color: var(--c-border);
}

.za1fc4page-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.za1fc4page-main {
    flex: 1 1 0;
    min-width: 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius-lg);
    padding: 26px 24px;
    box-shadow: var(--c-shadow);
}

.za1fc4sidebar {
    flex: 0 0 260px;
    width: 260px;
    min-width: 0;
}

.za1fc4sidebar-block {
    background: var(--c-surface);
    border: 1px solid var(--c-border-light);
    border-radius: var(--c-radius-lg);
    overflow: hidden;
    box-shadow: var(--c-shadow);
}

.za1fc4sidebar-title {
    margin: 0;
    padding: 12px 14px;
    background: var(--c-primary);
    color: #fff;
    font-size: 0.95rem;
    text-align: center;
    font-weight: 600;
}

.za1fc4sidebar-list {
    list-style: none;
    margin: 0;
    padding: 8px 10px;
}

.za1fc4sidebar-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4sidebar-item:last-child {
    border-bottom: none;
}

.za1fc4sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--c-text);
    font-size: 0.88rem;
}

.za1fc4sidebar-link:hover {
    color: var(--c-accent);
}

.za1fc4sidebar-thumb {
    flex: 0 0 52px;
    width: 52px;
    height: 40px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--c-border-light);
}

.za1fc4sidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.za1fc4sidebar-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ===== 内容页 ===== */
.za1fc4article-header {
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4article-title {
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    color: var(--c-primary);
    margin: 0 0 12px;
    line-height: 1.4;
}

.za1fc4article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    font-size: 0.88rem;
    color: var(--c-muted);
}

.za1fc4article-meta a {
    color: var(--c-accent);
}

.za1fc4article-litpic {
    margin-bottom: 20px;
    text-align: center;
}

.za1fc4article-litpic img {
    border-radius: var(--c-radius);
    max-height: 420px;
    margin: 0 auto;
}

.za1fc4article-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--c-text);
    word-wrap: break-word;
}

.za1fc4article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--c-radius);
}

.za1fc4diyfield {
    margin-top: 16px;
    padding: 14px;
    background: var(--c-bg);
    border-radius: var(--c-radius);
    border: 1px solid var(--c-border-light);
}

.za1fc4article-figure {
    margin: 0 0 16px;
    text-align: center;
}

.za1fc4article-figure figcaption {
    font-size: 0.85rem;
    color: var(--c-muted);
    margin-top: 6px;
}

.za1fc4meta-tags {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.za1fc4tagitem a {
    display: inline-block;
    padding: 4px 12px;
    background: var(--c-bg);
    border: 1px solid var(--c-border-light);
    color: var(--c-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
}

.za1fc4tagitem a:hover {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

.za1fc4prenext {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border-light);
    font-size: 0.9rem;
}

.za1fc4prenext-item {
    flex: 1;
    min-width: 0;
}

.za1fc4prenext-pre {
    text-align: left;
}

.za1fc4prenext-next {
    text-align: right;
}

.za1fc4prenext a {
    color: var(--c-accent);
    text-decoration: none;
}

.za1fc4related {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border-light);
}

.za1fc4related-title {
    font-size: 1.1rem;
    color: var(--c-primary);
    margin: 0 0 14px;
}

.za1fc4related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.za1fc4related-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4related-item:last-child {
    border-bottom: none;
}

.za1fc4related-link {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.za1fc4related-link:hover strong {
    color: var(--c-accent);
}

.za1fc4related-thumb {
    flex: 0 0 72px;
    width: 72px;
    height: 54px;
    overflow: hidden;
    border-radius: var(--c-radius);
    background: var(--c-border-light);
}

.za1fc4related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.za1fc4related-info strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--c-primary);
}

.za1fc4related-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--c-muted);
}

/* ===== 列表页 ===== */
.za1fc4list-header {
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4list-title {
    font-size: 1.4rem;
    color: var(--c-primary);
    margin: 0 0 6px;
}

.za1fc4list-desc {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
}

.za1fc4list-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.za1fc4list-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--c-border-light);
}

.za1fc4list-item:last-child {
    border-bottom: none;
}

.za1fc4list-thumb {
    flex: 0 0 140px;
    width: 140px;
    height: 96px;
    overflow: hidden;
    border-radius: var(--c-radius);
    background: var(--c-border-light);
}

.za1fc4list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.za1fc4list-info {
    flex: 1;
    min-width: 0;
}

.za1fc4list-item-title {
    margin: 0 0 6px;
    font-size: 1.05rem;
}

.za1fc4list-item-title a {
    color: var(--c-primary);
    text-decoration: none;
}

.za1fc4list-item-title a:hover {
    color: var(--c-accent);
}

.za1fc4list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 0.82rem;
    color: var(--c-muted);
    margin-bottom: 6px;
}

.za1fc4list-meta a {
    color: var(--c-accent);
    text-decoration: none;
}

.za1fc4list-intro {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.6;
}

/* ===== 分页 ===== */
.za1fc4pagebar {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--c-border-light);
}

.za1fc4pagebar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.za1fc4pagebar-left,
.za1fc4pagebar-right {
    flex: 0 0 auto;
}

.za1fc4pagebar-center {
    flex: 1;
    text-align: center;
    min-width: 0;
}

.za1fc4pagebar ul,
.za1fc4pagebar .pagelist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.za1fc4pagebar a,
.za1fc4pagebar span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    font-size: 0.88rem;
    color: var(--c-primary);
    text-decoration: none;
    background: var(--c-surface);
}

.za1fc4pagebar a:hover {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.za1fc4pagebar .thisclass,
.za1fc4pagebar .thisclass a {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .za1fc4articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .za1fc4pillar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .za1fc4timeline {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .za1fc4nav-toggle-label {
        display: flex;
    }
    .za1fc4main-nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--c-surface);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 0 12px;
        border-bottom: 1px solid var(--c-border-light);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        max-height: 70vh;
        overflow-y: auto;
    }
    .za1fc4main-nav {
        position: relative;
    }
    .za1fc4main-nav ul li {
        border-bottom: 1px solid var(--c-border-light);
    }
    .za1fc4main-nav ul li a {
        display: block;
        padding: 12px 20px;
        border-bottom: none;
    }
    .za1fc4nav-toggle:checked + .za1fc4nav-toggle-label span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .za1fc4nav-toggle:checked + .za1fc4nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .za1fc4nav-toggle:checked + .za1fc4nav-toggle-label span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .za1fc4nav-toggle:checked ~ ul {
        display: flex;
    }
    .za1fc4hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .za1fc4hero-actions {
        justify-content: center;
    }
    .za1fc4split {
        grid-template-columns: 1fr;
    }
    .za1fc4service-row {
        grid-template-columns: 1fr;
    }
    .za1fc4knowledge-grid {
        grid-template-columns: 1fr;
    }
    .za1fc4timeline {
        grid-template-columns: 1fr 1fr;
    }
    .za1fc4contact-grid {
        grid-template-columns: 1fr;
    }
    .za1fc4page-layout {
        flex-direction: column;
    }
    .za1fc4sidebar {
        width: 100%;
        flex: none;
    }
    .za1fc4articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .za1fc4container {
        padding: 0 14px;
    }
    .za1fc4section {
        padding: 36px 0;
    }
    .za1fc4hero {
        padding: 32px 0 40px;
    }
    .za1fc4stat-list {
        grid-template-columns: 1fr;
    }
    .za1fc4pillar-grid {
        grid-template-columns: 1fr;
    }
    .za1fc4timeline {
        grid-template-columns: 1fr;
    }
    .za1fc4articles-grid {
        grid-template-columns: 1fr;
    }
    .za1fc4home-article-thumb {
        height: 160px;
    }
    .za1fc4page-main {
        padding: 18px 14px;
    }
    .za1fc4list-item {
        flex-direction: column;
    }
    .za1fc4list-thumb {
        width: 100%;
        flex: none;
        height: 160px;
    }
    .za1fc4prenext {
        flex-direction: column;
    }
    .za1fc4prenext-next {
        text-align: left;
    }
    .za1fc4pagebar-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .za1fc4pagebar-left,
    .za1fc4pagebar-right,
    .za1fc4pagebar-center {
        text-align: center;
    }
    .za1fc4related-link {
        flex-direction: column;
    }
    .za1fc4related-thumb {
        width: 100%;
        height: 140px;
    }
}