/**
 * 光互连 Demo — 共享基础布局与组件结构
 * 视觉配色由 themes/*.css 覆盖
 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary, #1a1a2e);
  background: var(--bg-page, #f5f7fb);
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background: var(--bg-header, #fff);
  border-bottom: 1px solid var(--border-light, #e8ecf2);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  min-width: 0;
}

.site-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary, #1a4fd0);
  white-space: nowrap;
  flex-shrink: 0;
}

.site-partner-logos {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--border-light, #e8ecf2);
  flex-shrink: 0;
}

.partner-logo {
  height: 28px;
  width: auto;
  max-width: 96px;
  object-fit: contain;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

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

.main-nav-list > li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--text-secondary, #4a5568);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary, #1a4fd0);
  background: var(--bg-nav-hover, rgba(26, 79, 208, 0.08));
}

.main-nav .has-dropdown::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: 4px;
  font-size: 0.7rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-actions .icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, #4a5568);
  transition: background 0.2s, color 0.2s;
}

.header-actions .icon-btn:hover {
  background: var(--bg-nav-hover, rgba(26, 79, 208, 0.08));
  color: var(--color-primary, #1a4fd0);
}

.lang-toggle {
  font-size: 0.85rem;
  color: var(--color-primary, #1a4fd0);
  padding: 6px 10px;
  border-radius: 4px;
  transition: background 0.2s;
}

.lang-toggle:hover { background: var(--bg-nav-hover, rgba(26, 79, 208, 0.08)); }

.menu-toggle {
  display: none;
  font-size: 1.25rem;
  color: var(--text-primary);
}

/* Index Banner */
.index-banner {
  background: var(--bg-banner, linear-gradient(135deg, #0d2b6e 0%, #1a4fd0 100%));
  color: #fff;
  padding: 20px 0 0;
  position: relative;
  overflow: hidden;
}

/* iframe 模式贴边显示，去掉上方留白 */
.index-banner--iframe {
  padding: 0;
}

.index-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.index-cards-wrap { overflow: hidden; position: relative; }

/* 整条指数滚动条可点击，进入 OII K 线页 */
.market-index-link {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  background: transparent;
  cursor: pointer;
  text-indent: -9999px;
  overflow: hidden;
}

/* 行业指数 iframe（market_index.php，高度与远端 --rowH 对齐） */
.market-index-iframe {
  display: block;
  width: 100%;
  height: 108px;
  border: 0;
  background: transparent;
  pointer-events: none;
}

@media (max-width: 768px) {
  .market-index-iframe { height: 80px; }
}

@media (max-width: 480px) {
  .market-index-iframe { height: 70px; }
}

.index-cards-track {
  display: flex;
  gap: 16px;
  animation: indexScroll 40s linear infinite;
  width: max-content;
  padding: 16px 24px 16px;
  max-width: none;
}

.index-cards-track:hover { animation-play-state: paused; }

@keyframes indexScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.index-card {
  flex-shrink: 0;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 14px 18px;
  transition: transform 0.25s, background 0.25s;
}

.index-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.18);
}

.index-card .label { font-size: 0.78rem; opacity: 0.85; margin-bottom: 4px; }
.index-card .value { font-size: 1.5rem; font-weight: 700; }
.index-card .change { font-size: 0.82rem; margin-top: 2px; display: flex; align-items: center; gap: 4px; }
.index-card .change.up { color: #4ade80; }
.index-card .change.down { color: #f87171; }

.news-ticker-bar {
  background: rgba(0, 0, 0, 0.2);
  padding: 10px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.news-ticker-inner {
  display: flex;
  white-space: nowrap;
  animation: tickerScroll 35s linear infinite;
}

.news-ticker-inner:hover { animation-play-state: paused; }

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.news-ticker-item {
  display: inline-flex;
  align-items: center;
  padding: 0 32px;
  font-size: 0.85rem;
  opacity: 0.92;
}

.news-ticker-item::before {
  content: '\f0a1';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: 8px;
  font-size: 0.75rem;
  opacity: 0.7;
}

/* 财讯滚动条：位于内容区中部，沿用卡片底色而非顶部 Banner 渐变 */
.finance-ticker-bar {
  background: var(--bg-card, #1e293b);
  border-top: 1px solid var(--border-light, #334155);
  border-bottom: 1px solid var(--border-light, #334155);
}

.finance-ticker-bar .news-ticker-item {
  color: var(--text-secondary, #94a3b8);
  opacity: 1;
}

.finance-ticker-bar .news-ticker-item:hover {
  color: var(--color-primary, #06b6d4);
}

.finance-ticker-bar .news-ticker-item::before {
  color: var(--color-primary, #06b6d4);
  opacity: 0.75;
}

/* Hot AI bar */
.hot-ai-bar {
  background: var(--bg-card, #fff);
  border-bottom: 1px solid var(--border-light, #e8ecf2);
  padding: 12px 0;
  overflow: hidden;
}

.hot-ai-bar .container {
  padding-left: 16px;
  padding-right: 16px;
}

.hot-ai-inner { display: flex; align-items: center; gap: 0; overflow: hidden; min-width: 0; max-width: 100%; }

.hot-ai-label {
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  background: var(--color-primary, #1a4fd0);
  color: #fff;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 4px;
  margin-right: 12px;
  box-shadow: 6px 0 12px var(--bg-card, #fff);
}

.hot-ai-scroll-wrap {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  position: relative;
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.hot-ai-scroll-wrap:hover,
.hot-ai-scroll-wrap:focus {
  color: inherit;
  text-decoration: none;
}

.hot-ai-scroll {
  display: inline-flex;
  gap: 24px;
  animation: hotAiScroll 50s linear infinite;
  white-space: nowrap;
  padding-right: 24px;
}

.hot-ai-item .hot-ai-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: rgba(26, 79, 208, 0.12);
  color: var(--color-primary, #1a4fd0);
  font-size: 0.72rem;
  font-weight: 700;
}

.hot-ai-scroll:hover { animation-play-state: paused; }

@keyframes hotAiScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.hot-ai-item { font-size: 0.85rem; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 6px; }
.hot-ai-item .hot-ai-name { color: var(--text-primary); font-weight: 500; }
.hot-ai-item .score { font-weight: 700; color: var(--color-primary); }
.hot-ai-item .chg.up { color: #16a34a; }
.hot-ai-item .chg.down { color: #dc2626; }

/* Hero */
.hero-section { padding: 32px 0 48px; overflow-x: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: start;
  min-width: 0;
}

.hero-left,
.hero-right {
  min-width: 0;
  max-width: 100%;
}

.hero-left h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}

.hero-left .subtitle { font-size: 0.95rem; color: var(--text-muted, #64748b); margin-bottom: 24px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-primary, #1a4fd0);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 79, 208, 0.35);
}

.btn-outline {
  background: var(--bg-card, #fff);
  color: var(--text-primary);
  border: 1px solid var(--border-light, #d1d9e6);
}

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

.data-overview-box {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light, #e8ecf2);
  border-radius: 12px;
  padding: 20px 24px;
  transition: box-shadow 0.25s;
}

.data-overview-box:hover { box-shadow: var(--shadow-card, 0 8px 24px rgba(0, 0, 0, 0.06)); }
.data-overview-box h3 { font-size: 1rem; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.data-overview-box h3 i { color: var(--color-primary); }
.data-overview-box p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* Video news */
.video-news-block {
  background: var(--bg-card, #fff);
  border-radius: 12px;
  border: 1px solid var(--border-light, #e8ecf2);
  padding: 20px;
  margin-bottom: 20px;
  max-width: 100%;
  overflow: hidden;
}

.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 8px; min-width: 0; }
.section-head h2 { font-size: 1.05rem; font-weight: 700; flex-shrink: 0; }
.section-head .more-link { font-size: 0.85rem; color: var(--color-primary); white-space: nowrap; flex-shrink: 0; }

.video-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  width: 100%;
  max-width: 100%;
}

.video-slides {
  display: flex;
  gap: 14px;
  transition: transform 0.5s ease;
  will-change: transform;
}

.video-slide {
  flex-shrink: 0;
  min-width: 0;
  display: grid;
  gap: 12px;
  box-sizing: border-box;
}

.video-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-video-placeholder, linear-gradient(135deg, #1e3a5f, #2d5a87));
  cursor: pointer;
  transition: transform 0.25s;
}

.video-card:hover { transform: scale(1.02); }

.video-card .thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  color: #fff;
}

.video-card .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.25s;
}

.video-card:hover .play-icon { opacity: 1; }
.video-card .v-title { font-size: 0.82rem; font-weight: 600; line-height: 1.4; }

.video-dots { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
.video-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-light, #d1d9e6);
  cursor: pointer;
  transition: background 0.2s, width 0.2s;
}
.video-dots span.active { background: var(--color-primary); width: 24px; border-radius: 4px; }

.video-action-btns {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.video-action-btns .video-action-btn {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  background: var(--bg-pill, #eef2ff);
  color: var(--color-primary);
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.video-action-btns .video-action-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.video-action-btns .video-action-btn i { margin-right: 6px; }

/* 最新资讯 */
.latest-news-section { padding-top: 0; }

.latest-news-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: stretch;
  min-width: 0;
  max-width: 100%;
}

.latest-featured {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light, #e8ecf2);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.latest-featured:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card, 0 8px 24px rgba(0, 0, 0, 0.08));
}

.latest-featured-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0d2b6e 0%, #1a4fd0 60%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.latest-featured-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M0 38.59l2.83-2.83 1.41 1.41L1.41 40H0v-1.41zM0 1.4l2.83 2.83 1.41-1.41L1.41 0H0v1.41zM38.59 40l-2.83-2.83 1.41-1.41L40 38.59V40h-1.41zM40 1.41l-2.83 2.83-1.41-1.41L38.59 0H40v1.41z'/%3E%3C/g%3E%3C/svg%3E");
}

.latest-featured-thumb .featured-icon {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.25);
  position: relative;
  z-index: 1;
}

.latest-category {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
}

.latest-featured-body {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.latest-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.latest-featured-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.latest-featured-summary {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest-featured-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.latest-read-more {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.82rem;
  white-space: nowrap;
  transition: gap 0.2s;
}

.latest-read-more:hover { opacity: 0.85; }

.latest-news-list {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light, #e8ecf2);
  border-radius: 12px;
  padding: 4px 20px;
  min-width: 0;
  max-width: 100%;
}

.latest-news-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.2s, padding-left 0.2s;
  min-width: 0;
}

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

.latest-news-item:hover {
  background: var(--bg-nav-hover, rgba(26, 79, 208, 0.04));
  padding-left: 8px;
}

.latest-news-item .item-date {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  min-width: 4.5em;
  max-width: 6.5em;
  padding-top: 2px;
  white-space: nowrap;
}

.latest-news-item .item-content {
  flex: 1;
  min-width: 0;
}

.latest-news-item .item-category {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--bg-pill, #eef2ff);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.latest-news-item .item-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest-news-item .item-summary {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest-news-item .item-arrow {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: var(--border-light);
  margin-top: 8px;
  transition: color 0.2s, transform 0.2s;
}

.latest-news-item:hover .item-arrow {
  color: var(--color-primary);
  transform: translateX(3px);
}

.ai-mini-cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 16px;
  min-width: 0;
  max-width: 100%;
}

.ai-mini-card {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 8px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.ai-mini-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card, 0 6px 16px rgba(0,0,0,0.08)); }
.ai-mini-card .name { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ai-mini-card .score { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); }

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 100%;
  min-width: 0;
}

.quick-link-pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--bg-pill, #eef2ff);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.quick-link-pill:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.quick-link-pill i { margin-right: 6px; }

/* Sections */
.content-section { padding: 40px 0; overflow-x: hidden; }
.content-section.alt-bg { background: var(--bg-section-alt, #fff); }

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.section-title i { color: var(--color-primary); flex-shrink: 0; }
.section-title .view-toggle { margin-left: auto; display: flex; gap: 4px; flex-shrink: 0; }

.view-toggle button {
  padding: 6px 12px;
  font-size: 0.78rem;
  border-radius: 6px;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  transition: all 0.2s;
}

.view-toggle button.active,
.view-toggle button:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.view-toggle a.ai-view-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 0.78rem;
  border-radius: 6px;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.view-toggle a.ai-view-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.charts-row { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; min-width: 0; }

.chart-box {
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 16px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.chart-box h4 { font-size: 0.9rem; margin-bottom: 8px; color: var(--text-secondary); }
.chart-tabs { display: flex; gap: 8px; margin-bottom: 8px; }

.chart-tabs button {
  padding: 4px 12px;
  font-size: 0.78rem;
  border-radius: 4px;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}

.chart-tabs button.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.chart-container { width: 100%; max-width: 100%; height: 280px; }

/* 行业指数走势 iframe（s_kline.php） */
.index-kline-box {
  padding: 0;
  overflow: hidden;
  background: #0e1a2b;
}

.index-kline-iframe {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
  background: transparent;
}

@media (max-width: 768px) {
  .index-kline-iframe { height: 300px; }
}

@media (max-width: 480px) {
  .index-kline-iframe { height: 260px; }
}

/* OII 指数 K 线展示页：高度由 iframe 内容同步，页面可外层滚动 */
.oii-kline-page {
  padding-top: 24px;
  padding-bottom: 40px;
  overflow: visible;
}

.oii-kline-title {
  margin-bottom: 16px;
}

.oii-kline-box {
  padding: 0;
  overflow: visible;
  min-height: 480px;
}

.oii-kline-iframe {
  display: block;
  width: 100%;
  min-height: 480px;
  height: 480px;
  border: 0;
  background: transparent;
  vertical-align: top;
}

/* 每日盘后简报展示页：高度由 iframe 内容同步，页面可外层滚动 */
.post-market-summary-page {
  padding-top: 24px;
  padding-bottom: 40px;
  overflow: visible;
}

.post-market-summary-title {
  margin-bottom: 16px;
}

.post-market-summary-box {
  padding: 0;
  overflow: visible;
  min-height: 360px;
}

.post-market-summary-iframe {
  display: block;
  width: 100%;
  min-height: 360px;
  height: 360px;
  border: 0;
  background: transparent;
  vertical-align: top;
}

/* AI ranking */
.ai-cards-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 18px;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scroll-behavior: auto;
  /* Firefox */
  scrollbar-width: thin;
  scrollbar-color: rgba(6, 182, 212, 0.55) rgba(51, 65, 85, 0.35);
}

/* WebKit / Chromium：细长胶囊滚动条 */
.ai-cards-scroll::-webkit-scrollbar {
  height: 6px;
}

.ai-cards-scroll::-webkit-scrollbar-track {
  background: rgba(51, 65, 85, 0.4);
  border-radius: 999px;
  margin: 0 2px;
}

.ai-cards-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(8, 145, 178, 0.7), rgba(6, 182, 212, 0.9));
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.25);
}

.ai-cards-scroll::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, #0891b2, #22d3ee);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.ai-cards-scroll::-webkit-scrollbar-thumb:active {
  background: #22d3ee;
}

.ai-list-view {
  display: none;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(6, 182, 212, 0.55) rgba(51, 65, 85, 0.35);
}

.ai-list-view::-webkit-scrollbar { height: 6px; }
.ai-list-view::-webkit-scrollbar-track {
  background: rgba(51, 65, 85, 0.4);
  border-radius: 999px;
}
.ai-list-view::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(8, 145, 178, 0.7), rgba(6, 182, 212, 0.9));
  border-radius: 999px;
}
.ai-list-view::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, #0891b2, #22d3ee);
}

.ai-rank-card {
  flex-shrink: 0;
  width: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 18px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.ai-rank-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.ai-rank-card .rank-badge {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: 0.78rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.ai-rank-card .rank-badge.top3 { background: linear-gradient(135deg, #f59e0b, #d97706); }
.ai-rank-card .company-name { font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }
.ai-rank-card .score-bar-wrap { height: 6px; background: var(--bg-progress-track, #e8ecf2); border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.ai-rank-card .score-bar { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-accent, #3b82f6)); border-radius: 3px; }
.ai-rank-card .score-val { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.ai-rank-card .change-tag { font-size: 0.75rem; margin-top: 4px; }
.ai-rank-card .change-tag.up { color: #16a34a; }
.ai-rank-card .change-tag.down { color: #dc2626; }

.ai-list-view.active { display: block; }
.ai-cards-view.active { display: flex; }
.ai-cards-view { display: none; }

.ai-list-table { width: 100%; min-width: 280px; border-collapse: collapse; background: var(--bg-card); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-light); }
.ai-list-table th, .ai-list-table td { padding: 12px 16px; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--border-light); }
.ai-list-table th { background: var(--bg-section-alt, #f8fafc); font-weight: 600; color: var(--text-secondary); }
.ai-list-table tr:hover td { background: var(--bg-nav-hover, rgba(26,79,208,0.04)); }
.inline-progress { height: 8px; background: var(--bg-progress-track); border-radius: 4px; overflow: hidden; }
.inline-progress span { display: block; height: 100%; background: var(--color-primary); border-radius: 4px; }

/* Enterprise */
.enterprise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  max-width: 100%;
  padding-right: 6px;
  /* Firefox */
  scrollbar-width: thin;
  scrollbar-color: rgba(6, 182, 212, 0.55) rgba(51, 65, 85, 0.35);
}

/* 企业名录纵向滚动条（与 AI 横向滚动条同风格） */
.enterprise-grid::-webkit-scrollbar {
  width: 6px;
}

.enterprise-grid::-webkit-scrollbar-track {
  background: rgba(51, 65, 85, 0.4);
  border-radius: 999px;
  margin: 2px 0;
}

.enterprise-grid::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(8, 145, 178, 0.7), rgba(6, 182, 212, 0.9));
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.25);
}

.enterprise-grid::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #0891b2, #22d3ee);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.enterprise-grid::-webkit-scrollbar-thumb:active {
  background: #22d3ee;
}

.enterprise-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px 14px;
  transition: transform 0.2s, border-color 0.2s;
  cursor: default;
}

.enterprise-item:hover { transform: translateY(-2px); border-color: var(--color-primary); }
.enterprise-item .ename { font-weight: 600; font-size: 0.88rem; margin-bottom: 4px; line-height: 1.3; }
.enterprise-item .esector {
  font-size: 0.7rem;
  color: var(--color-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.enterprise-item .emeta { font-size: 0.72rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 4px 8px; justify-content: space-between; }
.enterprise-item .epurity { white-space: nowrap; }

/* Reports */
.reports-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 16px; }

.report-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
}

.report-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--color-primary); }
.report-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.report-card .type-badge { display: inline-block; font-size: 0.72rem; padding: 2px 8px; border-radius: 4px; background: var(--bg-pill); color: var(--color-primary); margin-bottom: 8px; }
.report-card h4 { font-size: 0.95rem; margin-bottom: 8px; }
.report-card .period { font-size: 0.82rem; color: var(--text-muted); }

/* Jobs */
.jobs-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 14px; }

.job-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 16px 18px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.job-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.job-card h4 { font-size: 0.95rem; margin-bottom: 8px; }
.job-card .job-meta { font-size: 0.82rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 12px; }
.job-card .job-meta i { color: var(--color-primary); margin-right: 4px; }
.job-card .salary { color: var(--color-primary); font-weight: 600; }

/* Expo */
.expo-timeline { position: relative; padding-left: 24px; }
.expo-timeline::before { content: ''; position: absolute; left: 6px; top: 0; bottom: 0; width: 2px; background: var(--border-light); }

.expo-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 16px;
  transition: transform 0.2s, border-color 0.2s;
}

.expo-item.expo-item-btn {
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.expo-item:hover { transform: translateX(4px); border-color: var(--color-primary); }
.expo-item::before { content: ''; position: absolute; left: -22px; top: 20px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-primary); border: 2px solid var(--bg-page); }
.expo-item .expo-date { font-size: 0.82rem; color: var(--color-primary); font-weight: 600; margin-bottom: 4px; }
.expo-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.expo-item .expo-city { font-size: 0.82rem; color: var(--text-muted); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-card, #fff);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  padding: 28px;
  position: relative;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.modal-box h3 { font-size: 1.15rem; margin-bottom: 8px; }
.modal-tip { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 20px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 4px; }
.form-group input { width: 100%; padding: 10px 14px; border: 1px solid var(--border-light); border-radius: 8px; font-size: 0.9rem; }
.form-group input:focus { outline: none; border-color: var(--color-primary); }

.modal-tabs { display: flex; border-bottom: 1px solid var(--border-light); margin-bottom: 20px; }
.modal-tabs button { flex: 1; padding: 10px; font-size: 0.9rem; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.modal-tabs button.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }
.modal-form { display: none; }
.modal-form.active { display: block; }

/* Footer */
.site-footer {
  background: var(--bg-footer, #0d2b6e);
  color: rgba(255, 255, 255, 0.85);
  padding: 32px 0 16px;
  margin-top: 40px;
}

.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-inner .copy { font-size: 0.82rem; opacity: 0.7; }
.scheme-switcher { display: flex; gap: 8px; }
.scheme-switcher a { font-size: 0.78rem; padding: 4px 10px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.3); }
.scheme-switcher a:hover, .scheme-switcher a.active { background: rgba(255,255,255,0.15); }

/* Mobile nav */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card, #fff);
  border-top: 1px solid var(--border-light);
  z-index: 999;
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
}

.mobile-bottom-nav ul { display: flex; justify-content: space-around; }
.mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 0.68rem; color: var(--text-muted); padding: 4px 12px; }
.mobile-bottom-nav a.active { color: var(--color-primary); }
.mobile-bottom-nav i { font-size: 1.15rem; }

.mobile-nav-drawer { display: none; position: fixed; inset: 0; z-index: 1500; pointer-events: none; }
.mobile-nav-drawer.open { pointer-events: auto; display: block; }
.mobile-nav-drawer .drawer-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); opacity: 0; transition: opacity 0.3s; }
.mobile-nav-drawer.open .drawer-backdrop { opacity: 1; }
.mobile-nav-drawer .drawer-panel {
  position: absolute; top: 0; right: 0; width: 280px; max-width: 85vw; height: 100%;
  background: var(--bg-card); transform: translateX(100%); transition: transform 0.3s; padding: 24px;
}
.mobile-nav-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-panel a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border-light); }

/* 返回顶部 */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary, #1a4fd0);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26, 79, 208, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s, box-shadow 0.2s;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent, #3b82f6);
  box-shadow: 0 6px 20px rgba(26, 79, 208, 0.45);
  transform: translateY(-2px);
}

.back-to-top.visible:hover {
  transform: translateY(-2px);
}