/* ============================================================
   吃瓜爆料 · 全站样式表
   版本：1.0
   说明：本文件为 shibolm.com 整站唯一样式来源，
   覆盖首页、五个内页、404 页的全部真实 DOM。
   ============================================================ */

/* ============================================================
   1. Base —— 变量、重置、全局基础
   ============================================================ */
:root {
  --color-primary: #0f2d52;
  --color-primary-light: #1a4d8f;
  --color-accent: #f5a623;
  --color-bg-light: #f5f7fa;
  --color-text: #333c4a;
  --color-text-light: #6b7686;
  --color-white: #ffffff;
  --color-border: #e3e8ef;
  --color-border-dark: #c9d2de;
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
    Arial, sans-serif;
  --container-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --transition-base: 0.25s ease;
  --shadow-card: 0 2px 8px rgba(15, 45, 82, 0.08);
  --shadow-hover: 0 6px 16px rgba(15, 45, 82, 0.12);
}

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

html {
  font-size: 16px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: 32px;
  line-height: 1.3;
}

h2 {
  font-size: 24px;
  line-height: 1.4;
}

h3 {
  font-size: 18px;
  line-height: 1.5;
}

p {
  margin-bottom: 12px;
}

/* ============================================================
   2. Layout —— 全局布局骨架
   ============================================================ */

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

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

.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: 64px;
  gap: 16px;
}

.brand-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  line-height: 1.3;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.brand-slogan {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}

/* ----- 主导航 ----- */
.main-nav {
  display: block;
}

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

.nav-list li {
  margin: 0;
}

.nav-item {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-base);
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-base);
}

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

.nav-item:hover::after {
  transform: scaleX(1);
}

.nav-item.is-current {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-item.is-current::after {
  transform: scaleX(1);
}

/* ----- 移动端汉堡按钮 ----- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

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

/* ----- 页脚 ----- */
.site-footer {
  background-color: var(--color-primary);
  color: #c9d2de;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.4fr;
  gap: 32px;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #c9d2de;
  font-size: 14px;
  transition: color var(--transition-base);
}

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

.footer-about .footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-about .footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #aeb9c7;
  margin-bottom: 16px;
}

.footer-about .copyright {
  font-size: 13px;
  color: #8b98a8;
}

/* ----- 主内容区 ----- */
.site-main {
  flex: 1;
  width: 100%;
}

/* ============================================================
   3. Components —— 通用组件
   ============================================================ */

/* ----- 按钮 ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-base),
    color var(--transition-base), border-color var(--transition-base),
    box-shadow var(--transition-base);
  min-height: 44px;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
}

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

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

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary-light);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
}

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

/* ----- 面包屑 ----- */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px var(--container-padding) 0;
  font-size: 14px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

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

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

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

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

/* ----- 页面标题区 ----- */
.page-header {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px var(--container-padding) 24px;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-title-area {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 8px;
}

.page-title-area .page-desc,
.page-title-area .page-description,
.page-title-area .page-intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  max-width: 800px;
}

.page-title-block {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 8px;
}

.page-title-block p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  max-width: 800px;
}

/* ----- 区块标题 ----- */
.section-head {
  text-align: left;
  margin-bottom: 32px;
}

.section-head h2 {
  margin-bottom: 8px;
}

.section-desc {
  color: var(--color-text-light);
  font-size: 15px;
  max-width: 720px;
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading h2 {
  margin-bottom: 8px;
}

.section-heading p {
  color: var(--color-text-light);
  font-size: 15px;
  max-width: 720px;
}

.section-title {
  margin-bottom: 12px;
}

.section-intro {
  color: var(--color-text-light);
  font-size: 15px;
  max-width: 720px;
  margin-bottom: 24px;
}

/* ----- 警示框 ----- */
.caution-box {
  background-color: #fff8ed;
  border: 1px solid #f0d9a8;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 16px 0;
}

.caution-box h3 {
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 17px;
}

.caution-list {
  padding-left: 4px;
}

.caution-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
}

.caution-list li::before {
  content: "!";
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  line-height: 16px;
}

/* ----- 相关链接 ----- */
.related-links {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 48px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.related-links-item {
  font-size: 14px;
  color: var(--color-primary-light);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: border-color var(--transition-base),
    background-color var(--transition-base);
}

.related-links-item:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-light);
}

/* ----- 图片容器 ----- */
figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 0 0;
  text-align: center;
}

/* ============================================================
   4. Pages —— 首页
   ============================================================ */

/* ----- 时间线首屏 ----- */
.timeline-hero {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0 48px;
}

.timeline-hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.hero-content h1 {
  font-size: 36px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 24px;
  max-width: 560px;
}

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

.timeline-preview {
  max-width: 560px;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.timeline-dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-accent);
  margin-top: 8px;
  position: relative;
}

.timeline-dot::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 5px;
  width: 2px;
  height: 32px;
  background-color: var(--color-border);
}

.timeline-item:last-child .timeline-dot::after {
  display: none;
}

.timeline-text h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.timeline-text p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.hero-media .hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ----- 服务分类索引 ----- */
.service-index {
  padding: 64px 0;
}

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

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-decoration: none;
  transition: box-shadow var(--transition-base),
    border-color var(--transition-base);
}

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

.service-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-card:hover .card-link {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ----- 行业观察摘要 ----- */
.industry-summary {
  background-color: var(--color-bg-light);
  padding: 64px 0;
}

.industry-group {
  margin-bottom: 40px;
}

.group-title {
  font-size: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 20px;
  display: inline-block;
}

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

.summary-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

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

.summary-item h4 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.summary-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.item-date {
  font-size: 13px;
  color: var(--color-text-light);
}

.section-foot {
  margin-top: 32px;
  text-align: center;
}

/* ----- 热点档案入口 ----- */
.hotspot-entry {
  padding: 64px 0;
}

.hotspot-entry .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.hotspot-intro h2 {
  margin-bottom: 12px;
}

.hotspot-intro p {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.hotspot-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.hotspot-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

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

.hotspot-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hotspot-card h3 {
  font-size: 16px;
  padding: 16px 16px 4px;
}

.hotspot-card p {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 0 16px 16px;
  margin-bottom: 0;
}

/* ----- 合作流程预览 ----- */
.cooperation-preview {
  background-color: var(--color-bg-light);
  padding: 64px 0;
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.step-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: box-shadow var(--transition-base);
}

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

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ----- FAQ 预览 ----- */
.faq-preview {
  padding: 64px 0;
}

.faq-list {
  max-width: 800px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background-color: var(--color-white);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-primary-light);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 0;
}

/* ============================================================
   5. Pages —— 内页通用骨架
   ============================================================ */
.inner-main {
  background-color: var(--color-white);
}

/* ============================================================
   6. Pages —— 行业观察页
   ============================================================ */

/* ----- 筛选说明 ----- */
.filter-note {
  padding: 32px 0 8px;
}

.filter-note h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.filter-note p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.industry-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.industry-anchors a {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition-base),
    border-color var(--transition-base), color var(--transition-base);
}

.industry-anchors a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ----- 行业列表 ----- */
.industry-list {
  padding: 24px 0 48px;
}

.industry-list .section-title {
  font-size: 20px;
  margin-bottom: 24px;
}

.industry-list .group-title {
  font-size: 18px;
  margin-top: 32px;
  margin-bottom: 20px;
}

.entry-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

.entry-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

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

.entry-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.entry-card h4 a {
  color: var(--color-primary);
  text-decoration: none;
}

.entry-card h4 a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.entry-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.entry-meta {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ----- 分页提示 ----- */
.pagination-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 0 16px;
  flex-wrap: wrap;
}

.page-indicator {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}

.total-pages {
  font-size: 14px;
  color: var(--color-text-light);
}

.page-hint {
  font-size: 14px;
  color: var(--color-text-light);
}

/* ----- 归档引导 ----- */
.archive-guide {
  background-color: var(--color-bg-light);
  padding: 48px 0;
}

.archive-guide .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.guide-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.guide-text h2 {
  margin-bottom: 12px;
}

.guide-text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.text-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary-light);
  text-decoration: none;
}

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

/* ============================================================
   7. Pages —— 热点档案页
   ============================================================ */

/* ----- 档案说明 ----- */
.archive-explanation {
  padding: 32px 0 8px;
}

.explanation-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.explanation-text h2 {
  margin-bottom: 12px;
}

.explanation-text p {
  color: var(--color-text);
  margin-bottom: 12px;
  font-size: 15px;
}

.explanation-media figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.explanation-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ----- 事件时间线卡片 ----- */
.event-timeline-cards {
  padding: 32px 0 48px;
}

.event-timeline-cards .section-intro {
  margin-bottom: 32px;
}

.event-timeline-cards .timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.timeline-date {
  text-align: right;
}

.date-label {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.timeline-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.timeline-content h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.event-points {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 12px;
}

.event-points li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 4px;
}

.archive-meta {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ----- 归档提示 ----- */
.archive-note {
  padding: 16px 0 32px;
}

.note-box {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

.note-box h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.note-box p {
  color: var(--color-text);
  font-size: 15px;
  margin-bottom: 8px;
}

.note-box a {
  color: var(--color-primary-light);
  font-weight: 600;
  text-decoration: underline;
}

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

/* ============================================================
   8. Pages —— 合作流程页
   ============================================================ */

.cooperation-steps-section {
  padding: 32px 0 8px;
}

.step-list {
  counter-reset: step-counter;
  max-width: 800px;
}

.step-list .step-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  background: none;
  border-radius: 0;
  text-align: left;
  box-shadow: none;
}

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

.step-list .step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-list .step-content h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.step-list .step-content p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ----- 交付标准表 ----- */
.delivery-standard-section {
  padding: 32px 0;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.delivery-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.delivery-table th,
.delivery-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.delivery-table thead th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 14px;
}

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

.delivery-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

/* ----- 警示区 ----- */
.caution-box-section {
  padding: 8px 0 32px;
}

.caution-box-section .caution-box {
  max-width: 800px;
}

/* ----- 流程配图 ----- */
.process-image-section {
  padding: 16px 0 48px;
}

.process-figure {
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.process-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ============================================================
   9. Pages —— 投稿指南页
   ============================================================ */

.section-block {
  padding: 32px 0;
}

/* ----- 投稿类型卡片 ----- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--transition-base);
}

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

.category-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.category-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.requirement-list {
  padding-left: 0;
}

.requirement-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 8px;
}

.requirement-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* ----- 审核流程 ----- */
.review-process-section {
  background-color: var(--color-bg-light);
}

.process-steps {
  max-width: 800px;
}

.process-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.process-step:last-child {
  border-bottom: none;
}

.process-step .step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step .step-content h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.process-step .step-content p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.time-note {
  margin-top: 20px;
  padding: 16px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  max-width: 800px;
}

.time-note p {
  margin-bottom: 0;
}

/* ----- 投稿配图 ----- */
.guide-media-section {
  padding: 40px 0;
}

.guide-media-section .guide-figure {
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.guide-media-section .guide-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-caption {
  max-width: 800px;
}

.media-caption p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  padding-top: 8px;
}

/* ----- 边界说明 ----- */
.boundaries-section {
  padding-top: 8px;
}

.boundaries-section .caution-box {
  max-width: 800px;
}

.boundary-note {
  max-width: 800px;
  margin-top: 16px;
}

.boundary-note p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* ============================================================
   10. Pages —— 404 页
   ============================================================ */

.error-main {
  background-color: var(--color-bg-light);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-section {
  text-align: center;
  padding: 48px 24px;
  max-width: 600px;
}

.error-code {
  font-size: 80px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 28px;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-tip {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.error-btn {
  display: inline-block;
  padding: 12px 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  min-height: 44px;
  line-height: 1.4;
  transition: background-color var(--transition-base);
}

.error-btn:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

/* ============================================================
   11. Responsive —— 响应式
   ============================================================ */

/* ----- 平板（≤1024px） ----- */
@media (max-width: 1024px) {
  .timeline-hero .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-media {
    order: -1;
  }

  .hero-figure img {
    aspect-ratio: 16 / 9;
  }

  .hotspot-entry .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .archive-guide .container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .explanation-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

  .header-inner {
    min-height: 56px;
    gap: 8px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-slogan {
    font-size: 11px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 16px rgba(15, 45, 82, 0.08);
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 0;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-item {
    display: block;
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

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

  .nav-item::after {
    display: none;
  }

  .nav-item.is-current {
    color: var(--color-primary);
    font-weight: 600;
    background-color: var(--color-bg-light);
  }

  /* 首页 */
  .timeline-hero {
    padding: 32px 0 24px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .timeline-preview {
    margin-top: 8px;
  }

  .service-index,
  .industry-summary,
  .hotspot-entry,
  .cooperation-preview,
  .faq-preview {
    padding: 40px 0;
  }

  .service-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .summary-list,
  .entry-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hotspot-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .steps-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .step-item {
    padding: 20px 12px;
  }

  .step-item p {
    font-size: 13px;
  }

  /* 内页 */
  .page-title {
    font-size: 26px;
    padding: 24px 16px 16px;
  }

  .page-title-area,
  .page-title-block {
    padding: 16px 16px 4px;
  }

  .breadcrumb {
    padding: 12px 16px 0;
    font-size: 13px;
  }

  .filter-note {
    padding: 24px 0 0;
  }

  .industry-anchors {
    gap: 8px;
  }

  .industry-anchors a {
    padding: 8px 14px;
    font-size: 13px;
  }

  .industry-list {
    padding: 16px 0 32px;
  }

  .pagination-note {
    gap: 8px;
  }

  /* 热点档案 */
  .archive-explanation {
    padding: 24px 0 0;
  }

  .explanation-card {
    padding: 20px;
  }

  .event-timeline-cards {
    padding: 24px 0 32px;
  }

  .event-timeline-cards .timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 0;
  }

  .timeline-date {
    text-align: left;
  }

  .timeline-content {
    padding: 16px;
  }

  .note-box {
    padding: 20px;
  }

  /* 合作流程 */
  .cooperation-steps-section,
  .delivery-standard-section {
    padding: 24px 0;
  }

  .caution-box-section {
    padding: 8px 0 24px;
  }

  .process-image-section {
    padding: 16px 0 32px;
  }

  .delivery-table th,
  .delivery-table td {
    padding: 10px 12px;
    font-size: 14px;
  }

  /* 投稿指南 */
  .section-block {
    padding: 24px 0;
  }

  .category-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-card {
    padding: 20px;
  }

  .process-step {
    gap: 14px;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  /* 404 */
  .error-code {
    font-size: 60px;
  }

  .error-title {
    font-size: 24px;
  }

  .related-links {
    padding: 16px 16px 32px;
    gap: 10px;
  }
}

/* ----- 小手机（≤480px） ----- */
@media (max-width: 480px) {
  .steps-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    padding: 16px;
  }

  .step-num {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-about {
    grid-column: auto;
  }

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

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

  .archive-guide .container {
    gap: 16px;
  }

  .explanation-card {
    padding: 16px;
  }
}

/* ============================================================
   12. 动效增强（不影响初始可见性）
   ============================================================ */

@media (prefers-reduced-motion: no-preference) {
  .service-card,
  .summary-item,
  .entry-card,
  .hotspot-card,
  .step-item,
  .category-card {
    transition: box-shadow var(--transition-base),
      transform var(--transition-base);
  }

  .service-card:hover,
  .summary-item:hover,
  .entry-card:hover,
  .hotspot-card:hover,
  .category-card:hover {
    transform: translateY(-2px);
  }
}

/* ============================================================
   13. 可访问性辅助
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 确保触控目标 ≥44px */
.nav-item,
.btn,
.btn-text,
.industry-anchors a,
.related-links-item,
.error-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-item {
  min-height: 40px;
}

@media (max-width: 768px) {
  .nav-item {
    min-height: 48px;
  }
}