/* 设计哲学：新电影杂志主义。以深夜片场色温、不对称纵向分栏、监看器边框和胶片节奏强化色虎的视频品牌辨识，不使用模板式居中布局。 */
:root {
  --bg: #0b1020;
  --panel: #12192b;
  --panel-soft: #171f35;
  --panel-light: #f5efe7;
  --ink: #eff4ff;
  --muted: #a8b1c7;
  --line: rgba(255,255,255,.08);
  --accent: #f08daa;
  --accent-2: #ffc98a;
  --accent-3: #7dd3fc;
  --deep: #101827;
  --shadow: 0 24px 80px rgba(5, 9, 20, .45);
  --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(240,141,170,.12), transparent 24%),
    radial-gradient(circle at top right, rgba(125,211,252,.09), transparent 22%),
    linear-gradient(180deg, #0a1020 0%, #0e1527 38%, #111827 100%);
  color: var(--ink);
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border: 0; }
button, input { font: inherit; }
.page-shell { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.top-ticker {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 24, .92);
  backdrop-filter: blur(14px);
}
.top-ticker-inner {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  min-height: 46px;
  color: var(--muted);
  font-size: 13px;
}
.top-ticker p, .top-ticker span { margin: 0; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 32, .84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-shell { padding: 22px 0 18px; }
.brand-rail {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 32px;
  align-items: end;
}
.logo-link { display: flex; align-items: center; gap: 16px; max-width: max-content; }
.logo-mark { width: 64px; height: 64px; }
.logo-full { width: min(360px, 62vw); }
.header-copy p, .header-copy h1 { margin: 0; }
.eyebrow {
  margin-bottom: 10px !important;
  color: var(--accent-2);
  letter-spacing: .18em;
  font-size: 12px;
  text-transform: uppercase;
}
.header-copy h1,
.hero-copy h2,
.section-heading h2,
.content-panel h2,
.footer-card h2,
.video-meta h3,
.contact-card h3,
.review-card h3,
.expert-card h3,
.join-step h3 {
  font-family: 'Noto Serif SC', serif;
}
.header-copy h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.18; }
.header-copy > p:last-child { color: var(--muted); max-width: 56ch; }
.main-nav {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.main-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  transition: .25s ease;
  font-size: 14px;
}
.main-nav a:hover,
.main-nav a.active {
  background: linear-gradient(135deg, rgba(240,141,170,.24), rgba(255,201,138,.16));
  border-color: rgba(240,141,170,.3);
  transform: translateY(-1px);
}
.search-strip {
  margin-top: 18px;
  display: grid;
  gap: 8px;
  max-width: 620px;
}
.search-strip label { font-weight: 700; font-size: 14px; }
.search-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  overflow: hidden;
}
.search-box input {
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 15px 16px;
  min-width: 0;
}
.search-box input::placeholder { color: #9fb0c6; }
.search-box button {
  border: 0;
  padding: 0 20px;
  background: linear-gradient(135deg, #f08daa, #ffcb90);
  color: #1b2030;
  font-weight: 800;
}
.search-tip, .breadcrumb { color: var(--muted); font-size: 13px; }
.breadcrumb { margin-top: 12px; padding-left: 2px; }
main { padding-bottom: 64px; }
.hero-section { padding: 40px 0 24px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 28px;
  align-items: stretch;
}
.hero-copy,
.hero-visual,
.content-panel,
.image-panel,
.footer-card,
.json-pre,
.json-grid,
.expert-grid,
.join-steps,
.contact-card-wrap,
.review-grid,
.share-row {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.hero-copy {
  padding: 34px;
  background: linear-gradient(180deg, rgba(19,25,42,.98), rgba(12,17,31,.98));
}
.hero-copy h2 { font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1.08; margin: 0 0 18px; }
.hero-copy > p:last-of-type { color: var(--muted); max-width: 58ch; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 28px 0; }
.hero-stats article {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.hero-stats strong { display: block; font-size: 1.2rem; margin-bottom: 6px; color: var(--accent-2); }
.hero-stats span { color: var(--muted); font-size: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: .25s ease;
}
.button-primary { background: linear-gradient(135deg, #f08daa, #ffcb90); color: #141b2c; }
.button-secondary { border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.03); }
.button-primary:hover,
.button-secondary:hover { transform: translateY(-2px); }
.hero-visual {
  min-height: 560px;
  background: #0e1528;
}
.hero-visual img,
.sub-hero-image img,
.image-panel img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after,
.sub-hero-image::after,
.image-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 10%, rgba(8,11,20,.38) 76%, rgba(8,11,20,.8) 100%);
}
.floating-note {
  position: absolute;
  z-index: 1;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(247,241,234,.92);
  color: #171d2d;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.note-a { top: 24px; right: 24px; }
.note-b { bottom: 24px; left: 24px; }
.section-block { padding: 28px 0; }
.alt-bg .page-shell,
.trust-section .page-shell { position: relative; }
.section-heading { max-width: 780px; margin-bottom: 20px; }
.section-heading.left { max-width: none; }
.section-heading h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 2.7vw, 2.6rem); line-height: 1.18; }
.section-heading p:last-child { margin: 0; color: var(--muted); }
.trust-grid,
.video-grid,
.bullet-grid,
.logo-wall,
.qr-wrap,
.review-grid,
.share-row,
.expert-grid { display: grid; gap: 16px; }
.trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bullet-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.trust-card,
.bullet-card {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(19,25,42,.96), rgba(12,17,31,.96));
  border: 1px solid rgba(255,255,255,.06);
}
.trust-card h3,
.bullet-card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.trust-card p,
.bullet-card p { margin: 0; color: var(--muted); }
.video-card {
  background: linear-gradient(180deg, rgba(19,25,42,.96), rgba(12,17,31,.98));
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.video-card:hover { transform: translateY(-4px); border-color: rgba(240,141,170,.34); }
.video-poster { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.video-card:hover .video-poster img { transform: scale(1.04); filter: saturate(1.05); }
.play-layer {
  position: absolute;
  inset: auto auto 18px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(13,18,33,.74);
  color: white;
  opacity: 0;
  transform: translateY(10px);
  transition: .28s ease;
  backdrop-filter: blur(8px);
}
.play-layer span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f08daa, #ffcb90);
  color: #141b2c;
}
.video-card:hover .play-layer { opacity: 1; transform: translateY(0); }
.video-meta { padding: 22px; }
.tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(240,141,170,.16);
  color: #ffdbe4;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.video-meta h3 { margin: 0 0 10px; font-size: 1.2rem; }
.video-meta p { margin: 0 0 16px; color: var(--muted); }
.video-meta dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0; }
.video-meta dl div { padding: 10px 12px; border-radius: 16px; background: rgba(255,255,255,.035); }
.video-meta dt { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.video-meta dd { margin: 0; font-weight: 800; }
.split-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 24px; align-items: stretch; }
.split-grid.reverse { grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr); }
.content-panel { padding: 32px; background: linear-gradient(180deg, rgba(18,24,41,.97), rgba(11,16,29,.98)); }
.content-panel h2 { font-size: clamp(1.7rem, 2.9vw, 2.5rem); margin: 0 0 14px; }
.content-panel > p:last-of-type { margin-top: 0; color: var(--muted); }
.feature-list { margin: 22px 0 0; padding-left: 20px; color: var(--ink); }
.feature-list li { margin-bottom: 10px; }
.image-panel { min-height: 430px; background: #0d1424; }
.caption {
  position: absolute;
  z-index: 1;
  left: 20px;
  right: 20px;
  bottom: 18px;
  margin: 0;
  padding: 12px 14px;
  background: rgba(11, 16, 29, .74);
  border-radius: 16px;
  color: #f0f4ff;
  backdrop-filter: blur(8px);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag-cloud span,
.logo-wall span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
}
.json-layout { display: grid; grid-template-columns: minmax(280px, .92fr) minmax(0, 1.08fr); gap: 16px; align-items: start; }
.compact-json { margin-top: 12px; }
.json-pre,
.json-grid,
.expert-grid,
.join-steps,
.contact-card-wrap,
.review-grid,
.share-row {
  padding: 22px;
  background: linear-gradient(180deg, rgba(18,24,41,.97), rgba(11,16,29,.98));
}
.json-pre { margin: 0; white-space: pre-wrap; font-size: 13px; color: #d7def0; overflow-wrap: anywhere; }
.json-grid,
.expert-grid,
.review-grid,
.share-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.json-card,
.expert-card,
.join-step,
.contact-card,
.review-card,
.share-button {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.json-card p,
.expert-card p,
.join-step p,
.contact-card p,
.review-card blockquote { color: var(--muted); }
.expert-card ul { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.expert-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.expert-actions a { padding: 9px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); }
.expert-actions .primary { background: linear-gradient(135deg, rgba(240,141,170,.25), rgba(255,201,138,.18)); }
.join-steps { display: grid; gap: 16px; }
.join-step figure { margin: 0 0 12px; border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 9; }
.step-no { color: var(--accent-2); font-weight: 800; font-size: 13px; letter-spacing: .16em; }
.two-column-lab { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.contact-card img { width: 100%; border-radius: 18px; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: 14px; }
.contact-card ul { margin: 14px 0 0; padding-left: 18px; }
.review-card blockquote { margin: 12px 0 0; }
.faq-list { display: grid; gap: 12px; }
.faq-list details {
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(18,24,41,.97), rgba(11,16,29,.98));
  padding: 18px 20px;
}
.faq-list summary { cursor: pointer; font-weight: 700; }
.faq-list p { color: var(--muted); margin: 12px 0 0; }
.share-button {
  border: 0;
  color: var(--ink);
  text-align: left;
  transition: .25s ease;
}
.share-button:hover { transform: translateY(-2px); background: rgba(240,141,170,.08); }
.share-button span { display: block; font-weight: 800; margin-bottom: 6px; }
.share-button small { color: var(--muted); }
.site-footer { padding-top: 28px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.footer-card { padding: 24px; background: linear-gradient(180deg, rgba(18,24,41,.97), rgba(11,16,29,.98)); }
.footer-logo { max-width: 250px; margin: 10px 0 14px; }
.qr-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qr-wrap figure { margin: 0; }
.qr-wrap figcaption { text-align: center; color: var(--muted); margin-top: 10px; font-size: 13px; }
.code-box {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.04);
  color: #d7def0;
  overflow-x: auto;
  white-space: pre-wrap;
}
.footer-meta { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0 40px; color: var(--muted); font-size: 14px; }
.sub-hero { padding: 40px 0 18px; }
.sub-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 24px; align-items: stretch; }
.sub-hero-image { min-height: 390px; border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow); }
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(14, 20, 35, .92);
  border: 1px solid rgba(255,255,255,.08);
  color: white;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: .24s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 1100px) {
  .brand-rail,
  .hero-grid,
  .split-grid,
  .split-grid.reverse,
  .json-layout,
  .two-column-lab,
  .sub-hero-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .video-grid,
  .trust-grid,
  .bullet-grid,
  .json-grid,
  .expert-grid,
  .review-grid,
  .share-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .page-shell { width: min(100% - 20px, 100% - 20px); }
  .top-ticker-inner,
  .footer-meta { flex-direction: column; align-items: flex-start; }
  .logo-link { flex-wrap: wrap; }
  .logo-full { width: min(280px, 100%); }
  .header-copy h1 { font-size: 1.9rem; }
  .hero-copy,
  .content-panel,
  .json-pre,
  .json-grid,
  .expert-grid,
  .join-steps,
  .contact-card-wrap,
  .review-grid,
  .share-row,
  .footer-card { padding: 20px; }
  .hero-stats,
  .trust-grid,
  .video-grid,
  .bullet-grid,
  .json-grid,
  .expert-grid,
  .review-grid,
  .share-row,
  .qr-wrap { grid-template-columns: 1fr; }
  .search-box { grid-template-columns: 1fr; }
  .search-box button { min-height: 48px; }
  .hero-visual,
  .sub-hero-image,
  .image-panel { min-height: 280px; }
}