/* Design Note: 霓虹赛博刊物感。所有视觉决策都围绕“专业视频媒体 + 游戏社区导播台”。 */
:root {
  --bg: #06111d;
  --panel: rgba(9, 24, 38, 0.82);
  --panel-strong: rgba(7, 20, 31, 0.94);
  --line: rgba(121, 219, 255, 0.16);
  --text: #eaf4ff;
  --muted: #9eb3c6;
  --accent: #6cf6ee;
  --accent-warm: #ff7d72;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.32);
  --radius: 24px;
  --max: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(255, 125, 114, 0.12), transparent 24%),
    radial-gradient(circle at left center, rgba(108, 246, 238, 0.14), transparent 32%),
    linear-gradient(180deg, #081522 0%, #06111d 42%, #0b1a29 100%);
  color: var(--text);
  line-height: 1.75;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: .16;
  pointer-events: none;
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
.site-shell { overflow: hidden; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(5, 12, 21, 0.72);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-row {
  display: grid;
  grid-template-columns: 240px 1fr 180px;
  gap: 16px;
  align-items: center;
  min-height: 78px;
}
.branding { display: flex; align-items: center; gap: 12px; }
.branding__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(135deg, rgba(108,246,238,.18), rgba(255,125,114,.08));
  padding: 5px;
  box-shadow: 0 12px 24px rgba(0,0,0,.18);
}
.branding__text small {
  display: block;
  color: var(--muted);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 11px;
}
.branding__text strong {
  display: block;
  font-size: 22px;
  letter-spacing: .04em;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #cfdeed;
  transition: .28s ease;
  font-size: 14px;
}
.site-nav a:hover,
.site-nav a.is-current {
  color: #fff;
  border-color: rgba(108,246,238,.36);
  background: rgba(108,246,238,.08);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.header-cta {
  justify-self: end;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(108,246,238,.16), rgba(255,125,114,.16));
  border: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.search-strip { padding: 12px 0 18px; }
.search-form {
  display: grid;
  grid-template-columns: 1fr 132px;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 22px;
  background: rgba(10,24,38,.78);
  box-shadow: var(--shadow);
}
.search-form input {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 0 16px;
}
.search-form button,
.btn,
.json-button,
.share-button,
.expert-actions a,
.mcp-button,
.close-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid rgba(108,246,238,.28);
  color: #081522;
  background: linear-gradient(135deg, var(--accent), #aef5f0);
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  box-shadow: 0 16px 30px rgba(108,246,238,.2);
}
.search-form button:hover,
.btn:hover,
.json-button:hover,
.share-button:hover,
.expert-actions a:hover,
.mcp-button:hover,
.close-button:hover { transform: translateY(-2px); }
.close-button {
  min-height: auto;
  padding: 10px 14px;
  background: rgba(255,255,255,.03);
  color: #fff;
  border-color: rgba(255,255,255,.08);
  box-shadow: none;
}
.search-note { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.hero { padding: 26px 0 30px; }
.hero__frame {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: 24px;
  min-height: 72vh;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 32px;
  overflow: hidden;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.68) saturate(1.05);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6,17,29,.90) 0%, rgba(6,17,29,.82) 38%, rgba(6,17,29,.34) 100%),
    linear-gradient(180deg, rgba(255,125,114,.08), transparent 35%, rgba(0,0,0,.28));
}
.hero__copy, .hero__rail { position: relative; z-index: 2; }
.hero__copy {
  padding: 72px 48px 52px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #d7e7f7;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero__eyebrow::before {
  content: "";
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.hero h1 {
  margin: 18px 0 20px;
  max-width: 760px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.08;
  font-family: "Noto Serif SC", "Songti SC", serif;
  letter-spacing: .02em;
}
.hero p { max-width: 720px; color: #d4e3f1; font-size: 18px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.btn--ghost {
  background: rgba(255,255,255,.03);
  color: #fff;
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}
.hero__highlights { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__highlight {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(8,20,33,.66);
  border: 1px solid rgba(255,255,255,.08);
  color: #def0ff;
  font-size: 13px;
}
.hero__rail { padding: 34px 28px; display: grid; align-content: end; gap: 16px; }
.metric-card,
.panel,
.data-card,
.review-card,
.expert-card,
.contact-card,
.channel-card,
.feature-card,
.faq-item,
.guide-card,
.article-card,
.share-card {
  background: rgba(7, 20, 31, .88);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  box-shadow: 0 18px 44px rgba(0,0,0,.22);
}
.metric-card { padding: 20px 18px; }
.metric-card__label {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}
.metric-card__value { display: block; margin-top: 8px; font-size: 28px; color: #fff; }
.section { padding: 34px 0; }
.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 22px;
  align-items: end;
  margin-bottom: 22px;
}
.section-heading, .section-heading--small {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  line-height: 1.14;
}
.section-heading { font-size: clamp(28px, 3vw, 44px); }
.section-heading--small { font-size: clamp(20px, 2vw, 30px); }
.section-copy, .section-kicker, .lead-copy, .meta-line, .breadcrumbs, .footer-note, .qr-caption { color: var(--muted); }
.section-kicker { text-align: right; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.content-split { display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; }
.video-grid, .card-grid, .expert-grid, .review-grid, .share-grid, .page-grid { display: grid; gap: 18px; }
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid, .review-grid, .expert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-grid { grid-template-columns: 1.15fr .85fr; }
.video-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: rgba(8,21,33,.84);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.video-card:hover { transform: translateY(-6px); border-color: rgba(108,246,238,.26); }
.video-card__media-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(108,246,238,.16), rgba(255,125,114,.14));
}
.video-card__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(.76) saturate(1.02);
  transition: transform .4s ease, filter .4s ease;
}
.video-card:hover .video-card__media { transform: scale(1.05); filter: brightness(.88) saturate(1.08); }
.video-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.9);
  width: 74px;
  height: 74px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(6,17,29,.5);
  color: #fff;
  font-size: 22px;
  opacity: 0;
  transition: .3s ease;
  backdrop-filter: blur(10px);
}
.video-card:hover .video-card__play,
.video-card:focus-within .video-card__play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-card__badge {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(6,17,29,.72);
  border: 1px solid rgba(255,255,255,.10);
  font-size: 12px;
}
.video-card__body { padding: 18px; }
.video-card__body h3,
.article-card h3,
.expert-card h3,
.channel-card h3,
.review-card h3,
.contact-card h3,
.feature-card h3,
.guide-card h3,
.share-card h3,
.faq-item summary { margin: 0; font-size: 21px; line-height: 1.35; }
.video-card__body p,
.article-card p,
.expert-card p,
.channel-card p,
.review-card p,
.contact-card p,
.feature-card p,
.guide-card p,
.share-card p,
.faq-item p { color: var(--muted); }
.video-card__meta { margin-top: 14px; color: #d9e8f6; font-size: 14px; }
.tag-row, .article-tags, .partner-wall { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row { margin-top: 14px; }
.tag-row span,
.article-tags span,
.partner-wall span {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.03);
  color: #deedf9;
  font-size: 13px;
}
.panel,
.channel-card,
.article-card,
.expert-card,
.review-card,
.contact-card,
.feature-card,
.guide-card,
.share-card,
.data-card { padding: 22px; }
.side-media {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.side-media img { width: 100%; height: 100%; object-fit: cover; }
.article-list { display: grid; gap: 18px; }
.article-card { position: relative; }
.article-card::before {
  content: attr(data-index);
  position: absolute;
  top: 18px;
  right: 18px;
  color: rgba(255,255,255,.12);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
}
.expert-card small, .data-card small, .review-card small { color: var(--muted); }
.expert-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.expert-actions a:last-child {
  background: rgba(255,255,255,.03);
  color: #fff;
  border-color: rgba(255,255,255,.08);
  box-shadow: none;
}
.breadcrumbs { font-size: 14px; margin-top: 16px; }
.breadcrumbs a { color: #d5e7f7; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 18px 20px; }
.faq-item summary { list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 14px 0 0; }
.review-meta { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; color: #d8e8f6; }
.share-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.share-card { text-align: center; }
.share-actions { display: flex; justify-content: center; margin-top: 16px; }
.footer { padding: 36px 0 56px; }
.footer__frame {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
  padding: 26px;
  border-radius: 32px;
  background: rgba(7, 20, 31, .92);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 52px; height: 52px; border-radius: 14px; }
.footer-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; margin-top: 20px; }
.qr-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.qr-card {
  padding: 16px;
  border-radius: 24px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  text-align: center;
}
.qr-card img {
  width: 100%;
  max-width: 176px;
  margin: 0 auto 12px;
  border-radius: 18px;
  background: #fff;
}
.mcp-panel {
  margin-top: 18px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(108,246,238,.10), rgba(255,125,114,.08));
  border: 1px solid rgba(255,255,255,.08);
}
.page-hero { padding: 24px 0 22px; }
.page-hero__inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: stretch;
}
.page-hero__copy { padding: 32px; }
.page-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.08);
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  min-width: 260px;
  max-width: calc(100vw - 36px);
  padding: 14px 16px;
  border-radius: 16px;
  color: #fff;
  background: rgba(6,17,29,.92);
  border: 1px solid rgba(108,246,238,.24);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: .25s ease;
  pointer-events: none;
  z-index: 80;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4,10,18,.72);
  z-index: 90;
  padding: 20px;
}
.modal.is-open { display: flex; }
.modal__dialog {
  width: min(920px, 100%);
  max-height: 88vh;
  overflow: auto;
  border-radius: 26px;
  background: rgba(7,20,31,.98);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.modal__header h2 { margin: 0; }
.modal__body { padding: 22px; }
.modal pre {
  margin: 0;
  padding: 20px;
  border-radius: 18px;
  background: #071625;
  color: #d9effa;
  overflow: auto;
}
@media (max-width: 1080px) {
  .header-row,
  .hero__frame,
  .content-split,
  .page-grid,
  .page-hero__inner,
  .footer__frame,
  .section-intro,
  .share-grid { grid-template-columns: 1fr; }
  .section-kicker { text-align: left; }
  .video-grid,
  .card-grid,
  .review-grid,
  .expert-grid,
  .share-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .wrap { width: min(var(--max), calc(100% - 20px)); }
  .search-form,
  .video-grid,
  .card-grid,
  .review-grid,
  .expert-grid,
  .footer-grid,
  .qr-grid,
  .share-grid { grid-template-columns: 1fr; }
  .hero__copy,
  .hero__rail,
  .page-hero__copy,
  .panel,
  .channel-card,
  .article-card,
  .expert-card,
  .review-card,
  .contact-card,
  .feature-card,
  .guide-card,
  .share-card,
  .data-card { padding: 18px; }
  .hero h1 { font-size: 34px; }
  .header-cta { justify-self: stretch; }
}