/* 同人动漫工业未来主义与赛道纪实美学：全站中文、视频优先、品牌高频出现、强调百度SEO与EEAT信号 */
:root {
  --bg: #0c0d10;
  --panel: #14161b;
  --panel-2: #1d2027;
  --soft: #242831;
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.16);
  --text: #f5f7fa;
  --muted: #aab1bc;
  --accent: #ff5a24;
  --accent-2: #ff8a4d;
  --gold: #ffba54;
  --cool: #8ec6ff;
  --ok: #7fd4a1;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 18%, rgba(255,90,36,.15), transparent 28%),
    radial-gradient(circle at 86% 10%, rgba(112,164,255,.10), transparent 24%),
    linear-gradient(180deg, #090a0d 0%, #101217 38%, #0b0c10 100%);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border: 0; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.section { padding: 72px 0; }
.grid { display: grid; gap: 24px; }
.two-col { grid-template-columns: 1.08fr .92fr; }
.three-col { grid-template-columns: repeat(3, minmax(0,1fr)); }
.four-col { grid-template-columns: repeat(4, minmax(0,1fr)); }
.panel, .card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel { padding: 24px; }
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(8,9,11,.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-row {
  min-height: 84px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand {
  display: inline-flex; align-items: center; gap: 14px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase;
}
.brand img { width: 62px; height: 62px; object-fit: contain; }
.brand-mark strong { display: block; font-size: 1.15rem; }
.brand-mark span { display: block; color: var(--muted); font-size: .82rem; }
.nav-list {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px; justify-content: flex-end;
}
.nav-list a { position: relative; padding-bottom: 6px; color: #eef2f6; font-size: .95rem; }
.nav-list a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent); transform: scaleX(0); transform-origin: left; transition: transform .22s ease;
}
.nav-list a:hover::after, .nav-list a.active::after { transform: scaleX(1); }
.search-strip {
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: linear-gradient(90deg, rgba(255,90,36,.08), rgba(255,255,255,.02));
}
.search-box { display: flex; align-items: center; gap: 12px; padding: 16px 0; }
.search-box input {
  flex: 1; border-radius: 999px; border: 1px solid rgba(255,255,255,.10); outline: none;
  background: rgba(255,255,255,.06); color: var(--text); padding: 14px 18px;
}
.search-box button, .btn {
  border: none; cursor: pointer; border-radius: 999px; padding: 13px 20px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 12px 30px rgba(255,90,36,.25);
}
.btn.ghost { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); box-shadow: none; }
.hero { position: relative; min-height: 82vh; display: flex; align-items: center; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8,9,11,.86) 0%, rgba(8,9,11,.58) 36%, rgba(8,9,11,.28) 65%, rgba(8,9,11,.78) 100%),
    linear-gradient(180deg, rgba(8,9,11,.14), rgba(8,9,11,.70));
}
.hero-shell { position: relative; z-index: 1; width: 100%; }
.hero-copy {
  max-width: 760px; padding: 42px; border-radius: 28px;
  background: linear-gradient(180deg, rgba(15,16,19,.74), rgba(15,16,19,.34));
  border: 1px solid rgba(255,255,255,.07); backdrop-filter: blur(12px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
  color: #ffd8c4; font-size: .85rem; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 42px; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); }
.hero h1, .page-hero h1 { margin: 0 0 18px; font-size: clamp(2.3rem, 4vw, 4.8rem); line-height: 1.06; letter-spacing: -.03em; }
.hero p, .page-hero p { font-size: 1.05rem; color: #eef2f6; }
.hero-actions, .action-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.metric-bar, .stats-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 28px; }
.metric, .stat-chip {
  padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
}
.metric strong, .stat-chip strong { display: block; font-size: 1.2rem; margin-bottom: 4px; }
.quick-links {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px;
}
.quick-links a, .tag, .chip {
  padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); font-size: .84rem;
}
.breadcrumb { color: var(--muted); font-size: .92rem; margin-bottom: 18px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-head h2, .section-head h3 { margin: 0; font-size: clamp(1.6rem, 2.4vw, 2.65rem); }
.section-head p { margin: 0; color: var(--muted); max-width: 720px; }
.lead-panel, .highlight-callout {
  padding: 30px; border-radius: 28px; background: linear-gradient(135deg, rgba(255,90,36,.13), rgba(13,15,18,.86)); border: 1px solid rgba(255,255,255,.08);
}
.split-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.image-frame {
  min-height: 390px; position: relative; overflow: hidden; border-radius: 28px; border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow);
}
.image-frame img { width: 100%; height: 100%; object-fit: cover; }
.image-frame::after { content: ""; position: absolute; inset: auto 0 0 0; height: 42%; background: linear-gradient(180deg, transparent, rgba(0,0,0,.58)); }
.video-card {
  position: relative; overflow: hidden; min-height: 340px; border-radius: 24px; border: 1px solid rgba(255,255,255,.08); background: #121418; box-shadow: var(--shadow);
}
.video-card .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .38s ease, filter .38s ease; }
.video-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,14,.06), rgba(10,11,14,.80)); }
.video-card .video-content { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: end; height: 100%; padding: 22px; }
.video-card h3, .video-card h4 { margin: 0 0 10px; font-size: 1.22rem; }
.video-card p { margin: 0; color: #eef2f6; }
.video-meta, .meta-row { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 12px; color: #f8d8ca; font-size: .83rem; }
.play-badge {
  position: absolute; top: 22px; left: 22px; z-index: 2; width: 68px; height: 68px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(255,90,36,.88); opacity: 0; transform: scale(.78); transition: all .28s ease; box-shadow: 0 15px 30px rgba(255,90,36,.35);
}
.play-badge::before { content: ""; margin-left: 4px; border-left: 18px solid white; border-top: 11px solid transparent; border-bottom: 11px solid transparent; }
.video-card:hover .play-badge, .video-card.is-active .play-badge { opacity: 1; transform: scale(1); }
.video-card:hover .poster, .video-card.is-active .poster { transform: scale(1.06); filter: saturate(1.08); }
.list-card, .trust-card, .service-card, .update-card, .review-card {
  padding: 22px; border-radius: 22px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)); border: 1px solid rgba(255,255,255,.07);
}
.list-card h3, .trust-card h3, .service-card h3, .update-card h3 { margin: 0 0 10px; }
.list-card p, .trust-card p, .service-card p, .update-card p, .review-card p { margin: 0; color: var(--muted); }
.kicker { color: #ffc0a8; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 10px; }
.data-strip { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.data-point { padding: 20px; border-radius: 22px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); }
.data-point strong { display: block; font-size: 1.32rem; color: #fff; }
.timeline { display: grid; gap: 14px; }
.timeline-step { display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; }
.step-no {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-weight: 800;
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table td { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); vertical-align: top; }
.info-table td:first-child { width: 150px; color: #ffd3c4; font-weight: 700; }
.update-list { display: grid; gap: 16px; }
.update-card strong { display: block; margin-bottom: 8px; color: #fff; }
.inline-note {
  padding: 14px 16px; border-left: 3px solid var(--accent); background: rgba(255,255,255,.04); border-radius: 14px; color: #e8edf2;
}
.faq-item { border-bottom: 1px solid rgba(255,255,255,.08); }
.faq-trigger {
  width: 100%; text-align: left; padding: 20px 0; border: none; background: transparent; color: var(--text); font-size: 1rem; font-weight: 700; cursor: pointer;
}
.faq-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); }
.faq-item.active .faq-panel { max-height: 240px; padding-bottom: 18px; }
.logo-wall { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 16px; }
.logo-chip {
  min-height: 108px; display: grid; place-items: center; padding: 18px; border-radius: 22px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.review-card blockquote { margin: 0 0 12px; font-size: 1.04rem; color: #fff; }
.review-meta { margin-top: 12px; color: var(--muted); font-size: .9rem; }
.json-box {
  display: none !important;
}
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.contact-strip {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: stretch;
}
.trust-grid, .review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.anchor-nav {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px;
}
.anchor-nav a {
  display: block; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); font-weight: 700;
}
.side-service {
  position: fixed; right: 16px; bottom: 20px; z-index: 36; display: grid; gap: 10px;
}
.side-service a, .side-service button {
  min-width: 138px; border: none; cursor: pointer; padding: 12px 14px; border-radius: 16px; text-align: left;
  background: rgba(12,14,17,.94); color: #fff; border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow);
}
.side-service strong { display: block; font-size: .95rem; }
.side-service span { color: var(--muted); font-size: .8rem; }
.footer {
  padding: 56px 0 30px; background: rgba(6,7,9,.82); border-top: 1px solid rgba(255,255,255,.07);
}
.footer-grid { display: grid; grid-template-columns: 1.15fr .9fr .95fr; gap: 24px; }
.qr-wrap { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.qr-card { text-align: center; padding: 18px; border-radius: 20px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.qr-card img { width: 100%; max-width: 138px; margin: 0 auto 12px; background: #fff; padding: 10px; border-radius: 18px; }
.footer small, .muted { color: var(--muted); }
.share-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.share-button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 56px; border-radius: 18px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); font-weight: 700; color: #fff;
}
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; opacity: 0; transform: translateY(10px);
  padding: 14px 18px; border-radius: 16px; background: rgba(12,14,17,.96); border: 1px solid rgba(255,255,255,.08); transition: all .26s ease; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateY(0); }
.page-hero { padding: 84px 0 40px; }
.page-shell { display: grid; grid-template-columns: .94fr 1.06fr; gap: 28px; align-items: stretch; }
.page-intro {
  padding: 32px; border-radius: 28px; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)); border: 1px solid rgba(255,255,255,.08);
}
.cover img {
  width: 100%; height: 100%; min-height: 380px; object-fit: cover; border-radius: 28px; border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow);
}
.badge-line { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badge-line span {
  padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.05);
}
.mcp-demo { padding: 22px; border-radius: 24px; background: linear-gradient(135deg, rgba(142,198,255,.10), rgba(255,90,36,.08)); border: 1px solid rgba(255,255,255,.08); }
.mcp-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.mcp-tab { padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.05); cursor: pointer; }
.mcp-panel { padding: 18px; border-radius: 18px; background: rgba(0,0,0,.18); border: 1px solid rgba(255,255,255,.06); }
.notice-bar {
  margin-top: 18px; padding: 14px 16px; border-radius: 16px; background: rgba(127,212,161,.10); border: 1px solid rgba(127,212,161,.24); color: #dff5e8;
}
@media (max-width: 1080px) {
  .three-col, .four-col, .trust-grid, .review-grid, .anchor-nav, .data-strip, .service-grid, .stats-row, .metric-bar, .logo-wall, .share-grid, .footer-grid, .qr-wrap { grid-template-columns: 1fr 1fr; }
  .split-visual, .page-shell, .contact-strip, .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .header-row { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .nav-list { justify-content: flex-start; }
  .three-col, .four-col, .trust-grid, .review-grid, .anchor-nav, .data-strip, .service-grid, .stats-row, .metric-bar, .logo-wall, .share-grid, .footer-grid, .qr-wrap { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 36px 0 54px; }
  .hero-copy, .page-intro { padding: 24px; }
  .hero h1, .page-hero h1 { font-size: 2.15rem; }
  .search-box { flex-direction: column; }
  .search-box button { width: 100%; }
  .side-service { right: 12px; bottom: 12px; }
}