/**
 * 开放数据平台 — Government Data Openness Portal
 * 深灰主调(#1A1A1A) + 科技蓝(#1A6BB0) + 亮青点缀
 * 暗色数据看板风格 · 深色卡片+蓝色边框 · 小圆角专业感
 * 纯原生 CSS，遵循 PBootCMS 标签规范
 */

/* Google Fonts: Inter(UI) + JetBrains Mono(Data) */


/* ============================================================
   CSS 变量体系 — 深色数据门户
   ============================================================ */
:root {
  /* 基底色 */
  --bg-deep: #0D0D0D;
  --bg-body: #1A1A1A;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(26, 107, 176, 0.06);
  --bg-input: rgba(255, 255, 255, 0.04);
  --bg-section-alt: #141414;

  /* 主色 — 科技蓝 */
  --primary: #1A6BB0;
  --primary-light: #2988D8;
  --primary-dim: rgba(26, 107, 176, 0.15);
  --primary-glow: rgba(26, 107, 176, 0.2);

  /* 点缀色 */
  --accent-cyan: #00B4D8;
  --accent-cyan-dim: rgba(0, 180, 216, 0.12);
  --accent-green: #4ADE80;
  --accent-green-dim: rgba(74, 222, 128, 0.12);
  --accent-amber: #FBBF24;

  /* 文字色阶 */
  --text-primary: #F0F0F0;
  --text-secondary: #A0A8B4;
  --text-muted: #5A6070;

  /* 边框 */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-blue: rgba(26, 107, 176, 0.3);
  --border-active: rgba(26, 107, 176, 0.5);

  /* 阴影 */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-blue: 0 0 20px rgba(26, 107, 176, 0.15);

  /* 圆角 — 专业小圆角 */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  /* 间距 */
  --section-py: 80px;
  --container-max: 1200px;
  --header-h: 64px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* 字体 */
  --font-body: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', 'Courier New', monospace;
  --font-heading: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 选中色 */
::selection { background: rgba(26, 107, 176, 0.3); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
input::placeholder, textarea::placeholder { color: var(--text-muted); opacity: 1; }

/* ============================================================
   排版
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--primary-light);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* 数据数字 */
.data-number {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   布局容器
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: var(--section-py) 0; }

/* ============================================================
   Header 头部 — 深色固定
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-normal), box-shadow var(--duration-normal);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.6);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: auto;
}

.header__logo-icon {
  width: 38px; height: 38px;
  background: var(--primary);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--primary-light);
  font-family: var(--font-mono);
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 1px;
}

.header__nav-link {
  padding: 8px 14px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

/* 导航下拉 (13.3: z-index 60) */
.header__nav-item { position: relative; }

.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  padding: 6px 0;
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}

.header__dropdown a {
  display: block;
  padding: 9px 18px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.header__dropdown a:hover {
  color: #fff;
  background: rgba(26, 107, 176, 0.1);
}

/* 头部操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
}

.header__search-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--duration-fast);
}

.header__search-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

/* ============================================================
   汉堡菜单 (13.4: 独立于 header__actions)
   ============================================================ */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  margin-left: 8px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 80%; max-width: 340px;
  background: rgba(13, 13, 13, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 120;
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav__inner { padding: 24px; padding-top: 80px; }

.mobile-nav__link {
  display: block;
  padding: 13px 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.mobile-nav__link:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

.mobile-nav__sub { padding-left: 12px; display: none; }
.mobile-nav__sub.open { display: block; }

.mobile-nav__sub a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 115;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}

.mobile-nav__overlay.show { opacity: 1; pointer-events: auto; }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--primary-light);
  color: #fff;
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-blue);
}

.btn--outline:hover {
  border-color: var(--primary);
  background: var(--primary-dim);
  color: #fff;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--border-blue);
}

/* ============================================================
   卡片系统 — 深色卡片 + 蓝色边框
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-blue);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-section-alt);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img { transform: scale(1.04); }

.card__body { padding: 18px 20px; }

.card__tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--primary-light);
  background: var(--primary-dim);
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card__meta i { color: var(--primary-light); margin-right: 4px; }

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--bg-section-alt);
  margin-top: var(--header-h);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.6) 0%, rgba(13,13,13,0.4) 50%, var(--bg-deep) 100%);
}

.inner-banner__content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.inner-banner__title {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb i { font-size: 0.6rem; color: var(--text-muted); }

/* ============================================================
   Banner/Hero 区域
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero .swiper { position: absolute; inset: 0; z-index: 0; }

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(13,13,13,0.25) 0%, rgba(13,13,13,0.1) 40%, rgba(13,13,13,0.9) 85%, var(--bg-deep) 100%);
}

.hero__content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 100px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 14px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
  max-width: 700px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  max-width: 560px;
}

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

/* Hero 分页器 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 36px; height: 3px;
  border-radius: 1px;
  background: rgba(255,255,255,0.3);
  opacity: 1;
  transition: all var(--duration-normal);
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 56px;
  background: var(--primary);
  box-shadow: 0 0 8px rgba(26, 107, 176, 0.5);
}

/* 滚动指示器 */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}

.hero__scroll-line {
  width: 1px; height: 28px;
  background: linear-gradient(180deg, var(--primary), transparent);
}

/* ============================================================
   统计数字区
   ============================================================ */
.stats-section {
  padding: 60px 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item { text-align: center; }

.stat-item__number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__number span { color: var(--primary-light); }

.stat-item__label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.stat-item__icon {
  width: 48px; height: 48px;
  margin: 0 auto 12px;
  border-radius: var(--radius-xs);
  background: var(--primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-light);
}

/* ============================================================
   数据分类卡片
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.category-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
}

.category-card:hover {
  border-color: var(--border-blue);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}

.category-card__icon {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  border-radius: var(--radius-sm);
  background: var(--primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-light);
  transition: all var(--duration-normal);
}

.category-card:hover .category-card__icon {
  background: var(--primary);
  color: #fff;
}

.category-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.category-card__count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   列表页网格
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.list-header {
  text-align: center;
  margin-bottom: 40px;
}

/* 过滤栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 32px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-bar a {
  display: inline-flex;
  padding: 7px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--duration-fast);
}

.filter-bar a:hover,
.filter-bar a.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary-dim);
}

/* ============================================================
   侧边栏布局 (数据目录页)
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
}

.sidebar {
  flex-shrink: 0;
}

.sidebar__section {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar__title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.sidebar__link {
  display: block;
  padding: 7px 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast);
}

.sidebar__link:hover,
.sidebar__link.active {
  color: var(--primary-light);
  background: var(--primary-dim);
}

/* ============================================================
   详情页
   ============================================================ */
.detail {
  max-width: 860px;
  margin: 0 auto;
}

.detail__header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.detail__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 10px;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.detail__meta-row i { color: var(--primary-light); margin-right: 4px; }

/* 扩展字段参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}

.detail__param {
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  text-align: center;
}

.detail__param-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-family: var(--font-mono);
}

.detail__param-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Tab 切换 */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 28px;
}

.tabs__item {
  padding: 12px 22px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-fast);
}

.tabs__item:hover { color: var(--text-primary); }
.tabs__item.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 正文 */
.detail__body {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 0.95rem;
}

.detail__body img { border-radius: var(--radius-sm); margin: 20px 0; }
.detail__body p { margin-bottom: 14px; }
.detail__body h2, .detail__body h3 { color: var(--text-primary); margin: 28px 0 14px; }

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__pager a { color: var(--text-secondary); }
.detail__pager a:hover { color: var(--primary-light); }

/* ============================================================
   政策/新闻列表
   ============================================================ */
.article-list-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: all var(--duration-fast);
}

.article-list-item:hover {
  border-color: var(--border-blue);
  background: var(--bg-card-hover);
}

.article-list-item__date {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
  padding: 8px 0;
}

.article-list-item__date-day {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1;
}

.article-list-item__date-mon {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

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

.article-list-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-list-item__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   开发者中心卡片
   ============================================================ */
.dev-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dev-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--duration-normal);
}

.dev-card:hover {
  border-color: var(--border-blue);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.dev-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: var(--radius-sm);
  background: var(--primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-light);
}

.dev-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.dev-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: all var(--duration-fast);
}

.contact-info__item:hover { border-color: var(--border-blue); }

.contact-info__icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-xs);
  background: var(--primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* 表单 */
.contact-form-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required { color: #EF4444; }

.form-control {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--duration-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235A6070' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================================
   搜索页
   ============================================================ */
.search-box { max-width: 700px; margin: 0 auto; }

.search-form-row {
  display: flex;
  gap: 10px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-input-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-form-row input {
  flex: 1;
  padding: 14px 18px;
  padding-left: 42px;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.92rem;
  width: 100%;
}

.search-form-row input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

/* 搜索结果项 */
.search-result-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  margin-bottom: 8px;
}

.search-result-item:hover { border-color: var(--border-blue); }

.search-result-item__thumb {
  width: 100px; height: 72px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-section-alt);
}

.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }

.search-result-item__info { flex: 1; min-width: 0; }

.search-result-item__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item__date { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.search-result-item__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   数据表格 (可视化页)
   ============================================================ */
.data-table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border-bottom: 2px solid var(--border-blue);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.data-table tr:hover td { background: var(--bg-card-hover); }

.data-table td:first-child { font-family: var(--font-mono); }

/* ============================================================
   CTA 区域
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 80px 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-blue);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26, 107, 176, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  margin-bottom: 12px;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ============================================================
   订阅/邮件区
   ============================================================ */
.subscribe-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-sm);
  text-align: center;
}

.subscribe-form {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.subscribe-form input {
  flex: 1;
  padding: 13px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.subscribe-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 38px;
  padding: 0 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast);
}

.pagination a:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.pagination .active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.pagination .disabled { color: var(--text-muted); pointer-events: none; }

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: block;
}

.empty-state p { color: var(--text-muted); font-size: 0.92rem; }

/* ============================================================
   Footer 底部 — 四列深色
   ============================================================ */
.footer {
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
}

.footer__top-line { height: 2px; background: var(--primary); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding: 56px 0 36px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 14px 0;
}

.footer__col-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer__links { display: flex; flex-direction: column; gap: 8px; }

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer__contact-item i {
  color: var(--primary-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__social {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.footer__social a {
  width: 34px; height: 34px;
  border-radius: var(--radius-xs);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--duration-fast);
}

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

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom a { color: var(--text-muted); }
.footer__bottom a:hover { color: var(--primary-light); }

/* 友情链接 */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
}

.friend-links__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.friend-links a:hover { color: var(--primary-light); }

/* ============================================================
   返回顶部 + 在线客服
   ============================================================ */
.back-top {
  position: fixed;
  right: 16px;
  bottom: 80px;
  width: 38px; height: 38px;
  border-radius: var(--radius-xs);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal);
}

.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 在线客服按钮 */
.online-service {
  position: fixed;
  right: 16px;
  bottom: 126px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 80;
  border: none;
  box-shadow: 0 4px 12px rgba(26, 107, 176, 0.3);
  transition: all var(--duration-normal);
}

.online-service:hover {
  background: var(--primary-light);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(26, 107, 176, 0.4);
}

/* ============================================================
   响应式 — 平板 (768px - 1023px)
   ============================================================ */
@media (max-width: 1023px) {
  :root { --section-py: 60px; }

  .header__nav,
  .header__actions { display: none; }

  .hamburger { display: flex; }

  .hero { height: 80vh; min-height: 480px; }

  /* minmax(0,1fr) 而非 1fr：防止子项 min-content 撑破网格轨道、把布局视口撑宽导致整页偏左 */
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .dev-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .contact-grid { grid-template-columns: minmax(0, 1fr); }

  /* ★ 数据目录页：1fr 的自动最小尺寸会把轨道撑到 560px+，手机端整页被撑宽 → 偏左 */
  .page-layout { grid-template-columns: minmax(0, 1fr); }

  .page-layout > * { min-width: 0; }

  .sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
  }

  .sidebar__section {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

  .subscribe-form { flex-direction: column; }

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

/* ============================================================
   响应式 — 移动端 (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  /* 模块上下留白：48px → 36px。相邻 .section 无 margin，视觉上的模块间距就是
     上一节的 padding-bottom + 下一节的 padding-top，即 96px → 72px。
     --section-py 仅被 .section 使用，故此项对所有手机端页面生效。 */
  :root { --section-py: 36px; }

  .hero { height: 70vh; min-height: 420px; }

  .hero__content { padding-bottom: 60px; }

  .hero__scroll { display: none; }

  /* 内页 banner：模板里写了行内 height:260px，手机端统一压到 200px（行内样式需 !important 覆盖） */
  .inner-banner { height: 200px !important; }

  /* 轮播图下方四个数据框：手机端压缩（PC 不受影响） */
  .stats-section { padding: 30px 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
  .stat-item__icon { width: 38px; height: 38px; margin: 0 auto 9px; font-size: 0.95rem; }
  .stat-item__number { font-size: 1.55rem; margin-bottom: 5px; }
  .stat-item__label { font-size: 0.76rem; }

  /* 数据分类：手机端一行三个（5 个分类 → 2 行），并整体压缩 */
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .category-card { padding: 14px 8px; }
  .category-card__icon { width: 36px; height: 36px; margin: 0 auto 8px; font-size: 0.95rem; }
  .category-card__name { font-size: 0.8rem; margin-bottom: 3px; }
  .category-card__count { font-size: 0.66rem; }

  /* 政策文件：手机端一行一个（本就如此），卡片整体压缩 */
  .list-grid--policy { gap: 12px; }
  .list-grid--policy .card__body { padding: 12px 14px; }
  .list-grid--policy .card__tag { font-size: 0.62rem; padding: 2px 6px; margin-bottom: 5px; }
  .list-grid--policy .card__title { font-size: 0.92rem; line-height: 1.35; margin-bottom: 4px; }
  .list-grid--policy .card__desc { font-size: 0.76rem; line-height: 1.5; }
  .list-grid--policy .card__meta { margin-top: 7px; padding-top: 7px; font-size: 0.72rem; }

  /* 新闻中心：手机端一行一个（本就如此），图片压扁 + 卡片压缩 */
  .list-grid--news { gap: 12px; }
  .list-grid--news .card__image { aspect-ratio: 21 / 9; }
  .list-grid--news .card__body { padding: 12px 14px; }
  .list-grid--news .card__tag { font-size: 0.62rem; padding: 2px 6px; margin-bottom: 5px; }
  .list-grid--news .card__title { font-size: 0.92rem; line-height: 1.35; margin-bottom: 4px; }
  .list-grid--news .card__desc { font-size: 0.76rem; line-height: 1.5; }

  /* 开放数据 CTA：手机端整体压缩，三个按钮并作一行
     ★ 段落的 font-size / 按钮的 font-size 与 padding 都是行内样式，必须 !important 覆盖 */
  .cta-section { padding: 40px 0; }
  .cta-section__title { font-size: 1.28rem; margin-bottom: 8px; }
  .cta-section .container > div > p { font-size: 0.86rem !important; }
  .cta-section__actions { gap: 6px; margin-top: 16px; flex-wrap: nowrap; }
  .cta-section__actions .btn { flex: 1 1 0; min-width: 0; white-space: nowrap;
                               font-size: 0.74rem !important; padding: 10px 6px !important; }

  /* 底部「快速链接」：手机端 5 个链接由竖排改为并作一行
     最窄一档 320px 可用 280px，5 个链接合计约 256px，留 24px 余量；
     字号必须降下来，否则 13.6px 时合计约 323px 会溢出 */
  .footer__links { flex-direction: row; flex-wrap: nowrap;
                   justify-content: space-between; gap: 6px; }
  .footer__links a { font-size: 0.66rem; white-space: nowrap; }

  /* 数据可视化：手机端一行四个并压缩（原为内联 auto-fit minmax(180px,1fr)，一行只能放一个） */
  .viz-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; gap: 6px !important; margin-bottom: 20px !important; }
  .viz-grid > div { padding: 10px 3px !important; }
  .viz-grid > div > div:first-child { font-size: 0.95rem !important; }
  .viz-grid > div > div:last-child { font-size: 0.58rem !important; margin-top: 3px !important;
                                     overflow-wrap: anywhere; }

  .list-grid { grid-template-columns: minmax(0, 1fr); }

  /* 热门数据集：手机端一行两个（PC 端无此类名规则，渲染不变） */
  .list-grid--twoup { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .list-grid--twoup .card__body { padding: 10px; }
  .list-grid--twoup .card__tag { font-size: 0.6rem; padding: 2px 6px; margin-bottom: 6px; }
  .list-grid--twoup .card__title { font-size: 0.84rem; line-height: 1.35; margin-bottom: 5px; }
  .list-grid--twoup .card__desc { font-size: 0.72rem; line-height: 1.5; }
  .list-grid--twoup .card__meta { flex-direction: column; align-items: flex-start;
                                  gap: 3px; margin-top: 8px; padding-top: 8px; font-size: 0.68rem; }
  .list-grid--twoup .card__meta span { display: block; max-width: 100%;
                                       white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .dev-grid { grid-template-columns: minmax(0, 1fr); }

  /* 开发者中心：首页手机端三个一行并压缩
     ★ 必须放在上一条 .dev-grid 之后：两者特异性相同（0,1,0），靠源顺序覆盖。
     developer.html 的 .dev-grid 无此类名，仍是一行一个。 */
  .dev-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .dev-grid--three .dev-card { padding: 12px 6px; }
  .dev-grid--three .dev-card__icon { width: 32px; height: 32px; margin: 0 auto 8px; font-size: 0.9rem; }
  .dev-grid--three .dev-card__title { font-size: 0.78rem; margin-bottom: 4px; }
  .dev-grid--three .dev-card__desc { font-size: 0.58rem; line-height: 1.45; overflow-wrap: anywhere; }

  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }

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

  .card__body { padding: 14px; }

  .detail__params { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

  .article-list-item__date { width: auto; text-align: left; display: flex; gap: 6px; align-items: baseline; }

  /* <a> 默认是 inline，white-space:nowrap 会让长标题直接溢出；改成 block 才能生效 ellipsis 省略号 */
  .article-list-item__title { display: block; }

  .subscribe-card { padding: 24px 16px; }

  .contact-form-card { padding: 22px; }

  .search-result-item { flex-direction: column; }

  .search-result-item__thumb { width: 100%; height: 140px; }

  .back-top { right: 10px; bottom: 60px; }

  /* ---------- 移动端专属修补 ---------- */

  /* 侧边栏：手机上改为竖排 + 标签(chip)流式换行，避免挤成两列 */
  .sidebar { display: block; }

  .sidebar__section { margin-bottom: 16px; }

  .sidebar__title { margin-bottom: 8px; }

  .sidebar__link {
    display: inline-block;
    padding: 7px 12px;
    margin: 0 6px 8px 0;
    border: 1px solid var(--border-card);
    font-size: 0.82rem;
  }

  /* Tab 栏：4 个 tab 在窄屏会被压成两行文字，改为横向滚动 */
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    border-bottom-width: 2px;
  }

  .tabs::-webkit-scrollbar { display: none; }

  .tabs__item {
    flex: 0 0 auto;
    padding: 12px 16px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  /* 分页：页数多时允许换行，避免撑破容器 */
  .pagination { flex-wrap: wrap; row-gap: 6px; }

  /* 数据表格：单元格不折行（“2025-Q4”别断成两行），横向滚动由 .data-table-wrap 承担 */
  .data-table-wrap { -webkit-overflow-scrolling: touch; }

  .data-table td { white-space: nowrap; }

  /* 数据目录条目：编号行改左对齐，不再缩进 72px（日期块有自己的样式，需排除） */
  .article-list-item > div:first-child:not(.article-list-item__date) {
    width: auto !important;
    text-align: left !important;
    padding: 0 !important;
    margin-bottom: 8px;
  }

  /* 搜索表单：输入框可收缩，避免默认宽度撑破一行 */
  .search-input-wrap { min-width: 0; }

  .search-form-row input { min-width: 0; }

  /* 紧凑化：底部固定按钮不与内容重叠 */
  .online-service { right: 12px; bottom: 118px; width: 44px; height: 44px; }
}

/* ============================================================
   偏好：减少动画
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}