/*
Design Philosophy: 胶片夜航档案馆升级版
本次修复以“原创影视机构 + 视频社区 + 百度SEO/EEAT”三重目标统一设计，强调真实主体、清晰层级、持续更新与高可读性。
*/
:root {
  --bg: #07111d;
  --panel: #0f1c2d;
  --panel-soft: #13243a;
  --text: #f4eee4;
  --muted: #9fb1c4;
  --line: rgba(255,255,255,0.08);
  --gold: #c99a59;
  --rose: #90354a;
  --ink: #09121d;
  --shadow: 0 20px 44px rgba(0,0,0,0.3);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(144,53,74,0.18), transparent 24%),
    radial-gradient(circle at left top, rgba(201,154,89,0.12), transparent 22%),
    linear-gradient(180deg, #07111d 0%, #091522 42%, #0b1624 100%);
  color: var(--text);
  line-height: 1.78;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 16px; top: 16px; background: #fff; color: #111; padding: 10px 14px; border-radius: 12px; z-index: 999; }
.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.18;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.8), transparent 88%);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(7,17,29,0.86);
  border-bottom: 1px solid var(--line);
}
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px 0 12px;
}
.logo-wrap { display: inline-flex; align-items: center; gap: 14px; }
.logo-wrap img:first-child { width: 52px; height: 52px; border-radius: 16px; box-shadow: var(--shadow); }
.logo-word { width: 280px; max-width: 46vw; }
.main-nav { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 0.22s ease;
}
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a.active {
  color: var(--text);
  background: rgba(201,154,89,0.12);
  border-color: rgba(201,154,89,0.28);
}
.header-note {
  justify-self: end;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #d7deea;
  background: linear-gradient(135deg, rgba(144,53,74,0.26), rgba(201,154,89,0.15));
  border: 1px solid rgba(201,154,89,0.2);
}
.search-strip { padding: 0 0 16px; }
.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px;
  border-radius: 20px;
  background: rgba(15,28,45,0.9);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.search-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}
.search-form button,
.primary-btn,
.share-button,
.expert-actions a:first-child {
  border: none;
  border-radius: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--gold), #e0bc83);
  color: #111;
  font-weight: 700;
  cursor: pointer;
  transition: 0.22s ease;
}
.search-form button:hover,
.primary-btn:hover,
.share-button:hover,
.expert-actions a:first-child:hover { transform: translateY(-1px); }
.search-tips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.search-tips span, .tag, .meta-badge, .kicker, .eyebrow {
  border: 1px solid rgba(201,154,89,0.18);
  color: #ddb77f;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero, .page-hero { padding: 34px 0 18px; }
.hero-grid, .visual-split, .content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
}
.panel, .hero-copy, .hero-stage, .glass-panel, .video-card, .story-card, .tool-card, .expert-card, .review-card, .share-card, .dkhn0m, .faq-item, .brand-chip, .vcfxab, .metric-card {
  background: linear-gradient(180deg, rgba(15,28,45,0.96), rgba(9,18,29,0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-copy, .panel, .glass-panel, .page-hero-inner { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.hero-copy, .page-hero-inner, .panel, .glass-panel { padding: 34px; }
.hero-copy::before, .panel::before, .glass-panel::before, .page-hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(201,154,89,0.18), transparent 38%);
  pointer-events: none;
}
.breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; position: relative; z-index: 1; }
.breadcrumb a, .breadcrumb span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.breadcrumb a::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255,255,255,0.24);
}
.hero h1, .page-hero h1, h2, h3, h4, h5, h6 {
  font-family: "Songti SC", "STSong", "Source Han Serif SC", serif;
}
.hero h1, .page-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.08;
}
.lead { margin: 0; font-size: 18px; color: #d8e1ec; max-width: 60ch; }
.page-meta-bar, .inline-stats, .meta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.page-meta-bar { margin-top: 20px; }
.page-meta-bar span, .inline-stats span, .meta-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #d6dfeb;
  font-size: 13px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 20px; }
.ghost-btn, .expert-actions a:last-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  transition: 0.22s ease;
}
.ghost-btn:hover, .expert-actions a:last-child:hover { background: rgba(201,154,89,0.08); border-color: rgba(201,154,89,0.28); }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.metric-card { border-radius: 18px; padding: 16px; }
.metric-value { display: block; font-size: clamp(1.4rem, 2vw, 2rem); font-weight: 800; margin: 6px 0; }
.hero-stage {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
}
.hero-stage img, .visual-panel img, .page-hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}
.stage-overlay {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(7,17,29,0.12), rgba(7,17,29,0.92));
  border: 1px solid rgba(255,255,255,0.08);
}
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: #ff5050; box-shadow: 0 0 0 8px rgba(255,80,80,0.16); }
.stage-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.play-chip { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: #f6efe4; }
.section { padding: 18px 0 34px; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 20px;
}
.section-head p { max-width: 62ch; color: var(--muted); margin: 0; }
.video-grid, .story-grid, .tool-grid, .expert-grid, .review-grid, .share-grid, .l9e3wk9 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.video-card, .story-card, .tool-card, .expert-card, .review-card, .share-card, .vcfxab { border-radius: 24px; overflow: hidden; }
.video-card { cursor: pointer; }
.video-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.28s ease; }
.video-card:hover .video-thumb img, .video-card:focus-within .video-thumb img { transform: scale(1.03); }
.video-bits {
  position: absolute;
  left: 14px;
  right: 14px;
  top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.video-bits span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(7,17,29,0.74);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
}
.play-overlay {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%) scale(0.88);
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(7,17,29,0.76);
  border: 1px solid rgba(255,255,255,0.12);
  opacity: 0;
  transition: 0.24s ease;
}
.play-overlay::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 22px;
  width: 0;
  height: 0;
  border-left: 18px solid #fff;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}
.video-card:hover .play-overlay, .video-card:focus-within .play-overlay { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-body, .story-card, .tool-card, .expert-card, .review-card, .share-card, .vcfxab { padding: 20px; }
.video-body h3, .story-card h3, .tool-card h3, .expert-card h3, .share-card h3, .vcfxab h3 { margin: 10px 0 10px; font-size: 1.22rem; }
.video-body p, .story-card p, .tool-card p, .expert-card p, .review-card p, .share-card p, .vcfxab p, .page-hero p, .panel p { color: #d4dde9; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.visual-panel, .page-hero-visual { border-radius: 32px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.info-table, .schedule-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 18px;
  margin-top: 18px;
}
.info-table th, .info-table td, .schedule-table th, .schedule-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: left;
  vertical-align: top;
}
.info-table th, .schedule-table th { color: #e4c28e; width: 28%; background: rgba(255,255,255,0.03); }
.schedule-table thead th { background: rgba(201,154,89,0.1); }
.json-box {
  margin-top: 18px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(7,17,29,0.92);
}
.json-title {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #ddb77f;
  letter-spacing: 0.12em;
  font-size: 12px;
  text-transform: uppercase;
}
.json-box pre {
  margin: 0;
  padding: 16px;
  overflow: auto;
  color: #9fd8a7;
  background: linear-gradient(180deg, rgba(6,12,19,0.98), rgba(8,18,27,0.96));
  font-size: 12px;
  line-height: 1.72;
}
.faq-grid { display: grid; gap: 14px; }
.faq-item { border-radius: 18px; padding: 18px 20px; }
.faq-item summary { cursor: pointer; font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 12px 0 0; }
.brand-grid { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.brand-chip { display: inline-flex; padding: 12px 16px; border-radius: 999px; }
.role { color: #ddb77f; margin: 0 0 8px; }
.expert-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.footer { padding: 20px 0 42px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1fr;
  gap: 20px;
}
.footer-brand, .footer-codes, .footer-meta {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(15,28,45,0.95), rgba(9,18,29,0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.note-line { color: #d9e1eb; margin: 8px 0; }
.code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.code-grid figure { margin: 0; }
.code-grid figcaption { text-align: center; color: var(--muted); font-size: 13px; margin-top: 8px; }
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(120%);
  min-width: 280px;
  max-width: min(92vw, 560px);
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(11,20,34,0.94);
  color: #f4eee4;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  transition: 0.26s ease;
  z-index: 99;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.ondcfzkj {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 1120px) {
  .hero-grid, .visual-split, .content-grid, .footer-grid, .topbar { grid-template-columns: 1fr; }
  .header-note { justify-self: start; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  .hero-copy, .panel, .glass-panel, .page-hero-inner, .footer-brand, .footer-codes, .footer-meta { padding: 22px; }
  .video-grid, .story-grid, .tool-grid, .expert-grid, .review-grid, .share-grid, .l9e3wk9, .metric-grid, .code-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: start; }
  .search-form { grid-template-columns: 1fr; }
  .logo-word { max-width: 60vw; }
  .hero-stage img, .visual-panel img, .page-hero-visual img { min-height: 360px; }
}