/* ============================================================
   51吃瓜最新 · 全站样式表
   版本: 1.0
   说明: 覆盖整站全部真实 DOM 的视觉呈现
   ============================================================ */

/* ============================================================
   1. base — 基础变量、重置、全局排版
   ============================================================ */
:root {
  --color-primary: #1B3A5C;
  --color-primary-light: #2A5380;
  --color-accent: #E67E22;
  --color-accent-dark: #D06B12;
  --color-bg: #F5F7FA;
  --color-bg-white: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #5A6B7C;
  --color-border: #D0D7DE;
  --color-border-light: #E4E8EC;

  --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;

  --container-width: 1200px;
  --container-padding: 24px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 3px rgba(27, 58, 92, 0.06);
  --shadow-md: 0 4px 12px rgba(27, 58, 92, 0.08);
  --shadow-lg: 0 8px 24px rgba(27, 58, 92, 0.1);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  font-size: 16px;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img,
figure {
  display: block;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary);
}

p {
  margin-bottom: 0.75rem;
}

strong {
  font-weight: 600;
}

/* 键盘焦点可见性 */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* 通用容器 */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* 通用按钮 */
.btn,
.btn-primary,
.btn-secondary,
.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
  min-height: 44px;
  text-align: center;
}

.btn-primary,
.primary-action {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.btn-primary:hover,
.primary-action:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #FFFFFF;
}

.btn-secondary,
.secondary-action {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.secondary-action:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* 通用区块标题 */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
  margin-top: 0.5rem;
}

/* 页面骨架 */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1 0 auto;
}

.site-inner {
  flex: 1 0 auto;
}

/* ============================================================
   2. layout — 页头、页脚、网格布局
   ============================================================ */

/* ---------- 页头 ---------- */
.site-header {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 24px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list li {
  margin: 0;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: rgba(230, 126, 34, 0.06);
}

.nav-link.is-current {
  color: var(--color-accent);
  font-weight: 600;
  background-color: rgba(230, 126, 34, 0.08);
}

/* 移动端汉堡按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.menu-toggle:hover {
  background-color: rgba(27, 58, 92, 0.05);
}

.menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- 页脚 ---------- */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  padding-bottom: 0.25rem;
}

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

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

.breadcrumb-sep {
  color: var(--color-border);
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 500;
}

/* ---------- 页面标题区 ---------- */
.page-header {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
  padding: 1.5rem 0 1.25rem;
  margin-bottom: 2rem;
}

.page-title {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

/* ---------- 首页 Hero ---------- */
.hero-section {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding) 48px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-title {
  font-size: 2.375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 34em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg);
}

.hero-image {
  width: 100%;
  height: auto;
  min-height: 260px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ---------- 首页 Hero 下方三入口 ---------- */
.hero-entry-cards {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.entry-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

.entry-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.entry-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.entry-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.entry-link:hover {
  color: var(--color-accent-dark);
}

/* ---------- 通用区块 ---------- */
.section-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding);
}

/* ---------- 首页能力总览 ---------- */
.abilities-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.ability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 1.5rem;
}

.ability-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  transition: box-shadow var(--transition-normal);
}

.ability-item:hover {
  box-shadow: var(--shadow-md);
}

.ability-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 12px;
}

.ability-name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.375rem;
  width: 4px;
  height: 18px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.ability-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- 首页服务矩阵 ---------- */
.services-section {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 1.5rem;
}

.service-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.service-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.service-audience {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
  background-color: rgba(230, 126, 34, 0.08);
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
  flex: 1;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.service-link:hover {
  color: var(--color-accent-dark);
}

.service-figure {
  margin-top: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.service-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 21 / 9;
  min-height: 200px;
}

/* ---------- 首页流程时间线 ---------- */
.process-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.timeline {
  position: relative;
  margin-top: 2.5rem;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--color-border);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 24px;
  padding-bottom: 1.5rem;
  border-left: none;
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 0.375rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 3px solid var(--color-bg-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-number {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: rgba(230, 126, 34, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.375rem;
}

.timeline-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

.process-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9375rem;
}

.process-link:hover {
  color: var(--color-accent-dark);
}

/* ---------- 首页行业洞察摘要 ---------- */
.insights-section {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-light);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 1.5rem;
}

.insight-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  transition: box-shadow var(--transition-normal);
}

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

.insight-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
}

.insight-summary {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.insight-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

.insight-link:hover {
  color: var(--color-accent-dark);
}

/* ---------- 首页 FAQ 预览 ---------- */
.faq-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.faq-preview {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.faq-question {
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--transition-fast);
}

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

.faq-question::after {
  content: "+";
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.faq-answer p {
  margin-bottom: 0;
}

.faq-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9375rem;
}

.faq-link:hover {
  color: var(--color-accent-dark);
}

/* ---------- 首页 CTA 区 ---------- */
.cta-section {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.cta-section .section-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.cta-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 36em;
  margin-bottom: 1rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-section .btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.cta-section .btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.cta-section .btn-secondary {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.cta-section .btn-secondary:hover {
  background-color: #FFFFFF;
  color: var(--color-primary);
}

/* ---------- 相关内容导航 ---------- */
.related-links {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.5rem var(--container-padding) 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.related-links-item {
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding: 0.375rem 0.75rem;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.related-links-item:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ============================================================
   3. components — 卡片、表格、时间线、FAQ、侧栏等
   ============================================================ */

/* ---------- 侧栏布局（services 页） ---------- */
.layout-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.layout-shell.sidebar-left {
  grid-template-columns: 260px 1fr;
}

.side-nav {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: 88px;
}

.side-nav-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}

.side-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.side-nav-item {
  margin: 0;
}

.side-nav-link {
  display: block;
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.side-nav-link:hover {
  background-color: rgba(230, 126, 34, 0.08);
  color: var(--color-accent);
}

.side-nav-note {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.side-nav-note a {
  color: var(--color-accent);
  font-weight: 500;
}

.side-nav-note a:hover {
  color: var(--color-accent-dark);
}

/* ---------- 服务内容区 ---------- */
.service-content {
  min-width: 0;
}

.service-intro {
  margin-bottom: 2.5rem;
}

.service-figure {
  margin-top: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.service-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  min-height: 180px;
}

.service-figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  text-align: center;
}

.service-block {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  scroll-margin-top: 100px;
}

.service-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.service-summary {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.service-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.service-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
}

.service-table tbody tr:last-child {
  border-bottom: none;
}

.service-table td {
  padding: 0.75rem 0.5rem;
  vertical-align: top;
  line-height: 1.7;
}

.service-table td:first-child {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  width: 96px;
}

.service-link-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.text-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.text-link:hover {
  color: var(--color-accent-dark);
}

.service-note {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 1rem;
}

.service-note .section-title {
  font-size: 1.25rem;
}

.service-note p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* ---------- 场景卡片 ---------- */
.page-title-area {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 1.5rem;
}

.page-lead,
.page-intro {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 48em;
}

.scenario-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2rem;
}

.scenario-grid .section-title {
  margin-bottom: 1.5rem;
}

.scenario-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow var(--transition-normal);
}

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

.scenario-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.scenario-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.scenario-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.scenario-context {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.75;
}

.scenario-subtitle {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.5rem;
  margin-bottom: 0.375rem;
}

.scenario-list {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.scenario-list li {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.scenario-approach {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.75;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-accent);
}

.scenario-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 0.5rem;
  align-self: flex-start;
}

.scenario-link:hover {
  color: var(--color-accent-dark);
}

/* 场景图片块 */
.scenario-image-block {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
}

.scenario-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.scenario-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 21 / 9;
  min-height: 200px;
}

.scenario-caption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  text-align: center;
}

/* ---------- 后续引导区 ---------- */
.next-steps {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 3rem;
}

.next-steps .section-title {
  margin-bottom: 0.75rem;
}

.next-steps-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.next-steps-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- 流程总览 ---------- */
.page-title-block {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 1.5rem;
}

.process-overview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
}

.process-overview .section-title {
  margin-bottom: 1.25rem;
}

.overview-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: overview-counter;
}

.overview-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: box-shadow var(--transition-normal);
}

.overview-item:hover {
  box-shadow: var(--shadow-md);
}

.overview-num {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.overview-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

/* ---------- 流程时间线（内页） ---------- */
.process-timeline {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
}

.process-timeline .section-title {
  margin-bottom: 2rem;
}

.process-timeline .timeline-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  position: relative;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: box-shadow var(--transition-normal);
}

.process-timeline .timeline-item:hover {
  box-shadow: var(--shadow-md);
}

.timeline-marker {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

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

.timeline-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.timeline-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.timeline-desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.75;
}

.io-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.io-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
}

.io-label {
  font-weight: 600;
  color: var(--color-accent);
  flex-shrink: 0;
  min-width: 56px;
}

.io-detail {
  color: var(--color-text-light);
}

/* 流程媒体图 */
.process-media {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.process-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 21 / 9;
  min-height: 200px;
}

.media-caption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  text-align: center;
}

/* 流程页后续链接 */
.next-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- 质量标准页 ---------- */
.section-block {
  padding: 0 0 2.5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading .section-title {
  margin-bottom: 0.375rem;
}

.section-heading .section-title::after {
  margin-top: 0.375rem;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
  max-width: 48em;
}

.standard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.standard-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow var(--transition-normal);
}

.standard-item:hover {
  box-shadow: var(--shadow-md);
}

.standard-index {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: rgba(230, 126, 34, 0.1);
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.standard-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
}

.standard-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* 验收表格 */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  background-color: var(--color-bg-white);
}

.acceptance-list {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 720px;
}

.acceptance-list thead th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  text-align: left;
  padding: 0.875rem 1rem;
  white-space: nowrap;
}

.acceptance-list tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
  line-height: 1.7;
}

.acceptance-list tbody tr:last-child td {
  border-bottom: none;
}

.acceptance-list tbody tr:nth-child(even) {
  background-color: var(--color-bg);
}

/* 标准页图片 */
.standard-figure {
  margin-top: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.standard-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 21 / 9;
  min-height: 200px;
}

.standard-figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  text-align: center;
}

/* 标准页后续引导 */
.next-inner {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.next-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.next-text {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  max-width: 36em;
}

.next-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ---------- 行业洞察页 ---------- */
.insight-featured {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 1.5rem;
}

.featured-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.featured-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 21 / 9;
  min-height: 200px;
}

.featured-caption {
  padding: 0.75rem 1rem;
  background-color: var(--color-bg);
  text-align: center;
}

.caption-text {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.article-list {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.article-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow var(--transition-normal);
}

.article-item:hover {
  box-shadow: var(--shadow-md);
}

.article-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8125rem;
}

.article-topic {
  color: var(--color-accent);
  font-weight: 600;
  background-color: rgba(230, 126, 34, 0.08);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
}

.article-date {
  color: var(--color-text-light);
}

.article-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

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

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

.article-summary {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.article-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  align-self: flex-start;
}

.article-link:hover {
  color: var(--color-accent-dark);
}

/* 洞察页后续 */
.next-steps-text {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.next-steps-text a {
  color: var(--color-accent);
  font-weight: 600;
}

.next-steps-text a:hover {
  color: var(--color-accent-dark);
}

/* ---------- FAQ 页 ---------- */
.page-heading {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 1.5rem;
}

.page-heading-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 48em;
}

.faq-groups {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.faq-group {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.faq-group-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.faq-group-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.faq-group-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-group-list .faq-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
}

.faq-group-list .faq-question {
  padding: 0.875rem 1.125rem;
}

.faq-group-list .faq-answer {
  padding: 0 1.125rem 1.125rem;
}

.faq-answer p {
  margin-bottom: 0;
}

/* 更多帮助区 */
.more-help {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 3rem;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.more-help-figure {
  height: 100%;
  min-height: 200px;
}

.more-help-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
}

.more-help-content {
  padding: 2rem 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.more-help-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.more-help-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.more-help-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* ---------- 404 页 ---------- */
.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem var(--container-padding);
}

.error-section {
  text-align: center;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.error-code {
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.error-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

.error-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.75;
}

.error-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.5rem;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9375rem;
}

.error-link:hover {
  color: var(--color-accent-dark);
}

/* ============================================================
   4. pages — 页面级微调（仅业务模块，不覆盖全局）
   ============================================================ */

/* 首页仅在移动端调整 Hero 布局 */
.home-main {
  /* 无额外样式，区块样式已在 components 中定义 */
}

/* 服务页侧栏布局已在 components 中定义 */

/* ============================================================
   5. responsive — 响应式断点
   ============================================================ */

/* ---------- 平板及以下 ---------- */
@media (max-width: 1024px) {
  .ability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero-container {
    gap: 32px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .more-help {
    grid-template-columns: 1fr;
  }

  .more-help-content {
    padding: 0 2rem 2rem;
  }

  .more-help-figure {
    min-height: 180px;
  }
}

/* ---------- 移动端 768px ---------- */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  /* 页头 */
  .header-inner {
    min-height: 60px;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand-logo {
    margin-right: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: relative;
    width: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    gap: 2px;
    margin-top: 8px;
    box-shadow: var(--shadow-md);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }

  /* 面包屑 */
  .breadcrumb {
    padding-top: 0.75rem;
    padding-bottom: 0.25rem;
    font-size: 0.75rem;
  }

  /* 页面标题 */
  .page-header {
    padding: 1.25rem 0 1rem;
    margin-bottom: 1.5rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px var(--container-padding) 32px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

  .hero-image {
    min-height: 200px;
  }

  .hero-entry-cards {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-bottom: 32px;
  }

  .entry-card {
    padding: 1.25rem;
  }

  /* 区块 */
  .section-inner {
    padding: 40px var(--container-padding);
  }

  .section-title {
    font-size: 1.3125rem;
  }

  /* 能力 */
  .ability-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 服务 */
  .service-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-image {
    aspect-ratio: 16 / 9;
    min-height: 160px;
  }

  /* 时间线 */
  .timeline {
    padding-left: 24px;
  }

  .timeline-item::before {
    left: -23px;
  }

  /* 洞察 */
  .insight-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* FAQ */
  .faq-preview {
    gap: 0.5rem;
  }

  .faq-question {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }

  .faq-answer {
    padding: 0 1rem 1rem;
  }

  /* CTA */
  .cta-title {
    font-size: 1.5rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .cta-actions .btn-primary,
  .cta-actions .btn-secondary {
    width: 100%;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px var(--container-padding) 24px;
  }

  .footer-copyright {
    margin-top: 0.5rem;
  }

  /* 相关内容 */
  .related-links {
    padding: 1.25rem var(--container-padding) 2rem;
    gap: 0.75rem;
  }

  /* 服务页侧栏 */
  .layout-shell,
  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .side-nav {
    position: static;
    order: 2;
    margin-top: 0;
  }

  .service-content {
    order: 1;
  }

  .service-block {
    padding: 1.25rem;
  }

  .service-table td:first-child {
    white-space: normal;
    width: 80px;
  }

  /* 场景 */
  .scenario-card {
    padding: 1.25rem;
  }

  .scenario-image {
    aspect-ratio: 16 / 9;
    min-height: 160px;
  }

  /* 流程 */
  .overview-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .process-timeline .timeline-item {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .timeline-marker {
    width: 36px;
    height: 36px;
  }

  .timeline-num {
    font-size: 1.0625rem;
  }

  .process-media {
    margin-bottom: 1.5rem;
  }

  /* 标准 */
  .standard-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .standard-item {
    padding: 1.25rem;
  }

  .next-inner {
    padding: 1.5rem;
  }

  .next-actions,
  .next-links,
  .next-steps-actions {
    flex-direction: column;
    width: 100%;
  }

  .next-actions .btn,
  .next-actions .btn-primary,
  .next-actions .btn-secondary,
  .next-links .btn-primary,
  .next-links .btn-secondary,
  .next-steps-actions .action-button {
    width: 100%;
  }

  /* 洞察 */
  .article-item {
    padding: 1.25rem;
  }

  /* FAQ */
  .faq-group {
    padding: 1.25rem;
  }

  .more-help {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .more-help-content {
    padding: 1.5rem;
  }

  .more-help-actions {
    flex-direction: column;
    width: 100%;
  }

  .more-help-actions .btn,
  .more-help-actions .btn-primary,
  .more-help-actions .btn-secondary {
    width: 100%;
  }

  /* 404 */
  .error-code {
    font-size: 4rem;
  }

  .error-title {
    font-size: 1.5rem;
  }
}

/* ---------- 小屏手机 390px ---------- */
@media (max-width: 480px) {
  .hero-container {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero-entry-cards {
    padding-bottom: 24px;
  }

  .section-inner {
    padding: 32px var(--container-padding);
  }

  .overview-list {
    grid-template-columns: 1fr;
  }

  .overview-item {
    flex-direction: row;
    justify-content: center;
    gap: 0.75rem;
  }

  .scenario-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .timeline {
    padding-left: 20px;
  }

  .timeline-item {
    padding-left: 16px;
  }

  .timeline-item::before {
    left: -20px;
    width: 10px;
    height: 10px;
  }

  .service-table {
    font-size: 0.8125rem;
  }

  .service-table td {
    padding: 0.625rem 0.375rem;
  }

  .service-table td:first-child {
    width: 68px;
  }

  .brand-name {
    font-size: 1.25rem;
  }

  .brand-tagline {
    font-size: 0.6875rem;
  }

  .cta-title {
    font-size: 1.3125rem;
  }

  .cta-desc {
    font-size: 0.9375rem;
  }

  .more-help-content {
    padding: 1.25rem;
  }

  .more-help-title {
    font-size: 1.25rem;
  }

  .next-inner {
    padding: 1.25rem;
  }

  .next-title {
    font-size: 1.25rem;
  }

  .faq-group {
    padding: 1rem;
  }

  .faq-group-title {
    font-size: 1.125rem;
  }

  .faq-question {
    padding: 0.75rem 0.875rem;
    font-size: 0.8125rem;
  }

  .faq-answer {
    padding: 0 0.875rem 0.875rem;
    font-size: 0.8125rem;
  }
}

/* ---------- 打印样式 ---------- */
@media print {
  .site-header,
  .site-footer,
  .related-links,
  .menu-toggle,
  .side-nav,
  .next-steps,
  .more-help,
  .cta-actions,
  .hero-actions,
  .breadcrumb {
    display: none !important;
  }

  body {
    background-color: #FFFFFF;
    color: #000000;
  }

  .site-main,
  .inner-main {
    padding: 0;
  }

  .container,
  .section-inner,
  .page-header,
  .breadcrumb,
  .hero-container,
  .hero-entry-cards,
  .scenario-grid,
  .process-timeline,
  .standard-list,
  .acceptance-table,
  .article-list,
  .faq-groups {
    max-width: 100%;
    padding: 0;
  }

  .service-card,
  .scenario-card,
  .timeline-item,
  .standard-item,
  .article-item,
  .faq-group,
  .service-block,
  .ability-item,
  .insight-card,
  .entry-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #CCCCCC;
  }

  .service-grid,
  .ability-grid,
  .insight-grid,
  .standard-grid {
    display: block;
  }

  .service-card,
  .ability-item,
  .insight-card,
  .standard-item,
  .entry-card {
    margin-bottom: 1rem;
  }
}