/*
Design System Reminder: 新未来街机电影感。
以深墨蓝、电光青、燃橙构建夜间电竞棚拍氛围；布局强调非对称视频舞台、HUD数据面板与品牌化导播感。
任何新增样式都应强化“糖心vlog = 游戏视频社区 + 专业解说公司”的识别度，而不是稀释该风格。
*/
:root {
  --bg: #07111f;
  --panel: rgba(10, 24, 43, 0.82);
  --panel-strong: rgba(8, 20, 36, 0.95);
  --line: rgba(91, 228, 255, 0.22);
  --line-strong: rgba(255, 127, 95, 0.38);
  --text: #eff7ff;
  --muted: #9eb5cc;
  --cyan: #5be4ff;
  --cyan-strong: #26b9ff;
  --orange: #ff7f5f;
  --orange-soft: #ffb38d;
  --navy: #0d1d36;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius: 26px;
  --radius-sm: 18px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(37, 123, 255, 0.18), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(255, 127, 95, 0.12), transparent 24%),
    linear-gradient(180deg, #050c16 0%, #07111f 42%, #06101d 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; }
button, input { font: inherit; }
.shell { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(4, 10, 18, 0.8);
  border-bottom: 1px solid rgba(91, 228, 255, 0.12);
}
.topbar {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 14px;
}
.branding {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.branding img {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(38, 185, 255, 0.24);
}
.branding strong {
  display: block;
  font-size: clamp(1.1rem, 1rem + 0.8vw, 1.65rem);
  letter-spacing: 0.02em;
}
.branding span {
  display: block;
  color: #bed8f1;
  font-size: 0.92rem;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(91, 228, 255, 0.22);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
}
.primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}
.primary-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  color: #dcecff;
  transition: 0.28s ease;
}
.primary-nav a:hover,
.primary-nav a.current {
  transform: translateY(-1px);
  border-color: rgba(91, 228, 255, 0.22);
  background: rgba(11, 28, 49, 0.92);
  color: white;
}
.search-ribbon {
  border-top: 1px solid rgba(91, 228, 255, 0.08);
  border-bottom: 1px solid rgba(91, 228, 255, 0.08);
  background: linear-gradient(90deg, rgba(7,17,31,0.96), rgba(11,33,57,0.9));
}
.search-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(91, 228, 255, 0.14);
  border-radius: 16px;
}
.search-box input {
  width: 100%;
  color: white;
  background: transparent;
  border: none;
  outline: none;
}
.search-box input::placeholder { color: #88a3bd; }
.search-inner button,
.cta-button,
.mini-button,
.share-button,
.ghost-button {
  border: none;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
  transition: 0.28s ease;
}
.search-inner button,
.cta-button {
  background: linear-gradient(135deg, var(--cyan), var(--orange));
  color: #06111c;
  font-weight: 700;
}
.search-inner button:hover,
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(38, 185, 255, 0.22); }
.ghost-button {
  background: transparent;
  color: white;
  border: 1px solid rgba(91, 228, 255, 0.2);
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 38px 0 24px;
}
.hero-grid {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: stretch;
}
.hero-panel,
.hero-stage,
.panel,
.glass-card,
.section-card,
.stat-card,
.contact-card,
.logo-wall,
.mcp-widget,
.video-card,
.quote-card,
.timeline-card,
.faq-item,
.share-card,
.info-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 23, 41, 0.92), rgba(7, 16, 29, 0.96));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel {
  padding: 34px 28px 30px;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid rgba(255, 127, 95, 0.22);
  background: rgba(255,127,95,0.06);
  color: #ffd5c7;
  font-size: 0.92rem;
}
.hero h1, .page-hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(2.4rem, 4vw, 4.8rem);
  line-height: 1.08;
}
.hero p.lead, .page-hero p.lead {
  margin: 0;
  color: #d8eaff;
  font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.18rem);
}
.hero-copy p.meta {
  color: var(--muted);
  max-width: 58ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.key-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}
.stat-card {
  padding: 18px 18px 16px;
  min-height: 120px;
}
.stat-card small { color: var(--muted); display: block; }
.stat-card strong { display: block; margin-top: 12px; font-size: 1.5rem; }
.hero-stage {
  min-height: 620px;
}
.hero-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,12,22,0.72), rgba(5,12,22,0.24) 45%, rgba(255,127,95,0.12));
}
.stage-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 620px;
  padding: 28px;
}
.stage-panel {
  margin-left: auto;
  width: min(410px, 100%);
  padding: 18px;
  border-radius: 24px;
  background: rgba(7, 16, 29, 0.66);
  border: 1px solid rgba(91,228,255,0.18);
  backdrop-filter: blur(10px);
}
.stage-panel h2 { margin: 0 0 10px; font-size: 1.2rem; }
.stage-panel ul { margin: 0; padding-left: 1.1rem; color: #d4e7f7; }
.stage-ticker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stage-ticker .panel-lite {
  padding: 16px;
  border-radius: 22px;
  background: rgba(4, 10, 18, 0.56);
  border: 1px solid rgba(255,127,95,0.18);
  backdrop-filter: blur(12px);
}
main section { padding: 40px 0; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
}
.section-heading h2, .section-heading h3 {
  margin: 0;
  font-size: clamp(1.6rem, 1.4rem + 1vw, 2.6rem);
}
.section-heading p { margin: 8px 0 0; color: var(--muted); max-width: 62ch; }
.badge-line {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge-line span,
.micro-tag,
.tag-chip {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(91,228,255,0.15);
  font-size: 0.9rem;
}
.two-col,
.media-grid,
.contact-grid,
.story-grid,
.page-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}
.media-grid.three,
.card-grid,
.community-grid,
.expert-grid,
.share-grid,
.quote-grid,
.logo-grid,
.video-grid,
.page-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.video-card {
  display: flex;
  flex-direction: column;
}
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  padding: 18px;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: flex-start;
}
.video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(1.06) contrast(1.04) brightness(0.88);
  transition: transform 0.36s ease, filter 0.36s ease;
}
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,10,18,0.12) 0%, rgba(4,10,18,0.24) 34%, rgba(4,10,18,0.76) 100%);
  z-index: 0;
}
.video-thumb::before {
  z-index: 2;
  content: 'VIDEO';
  position: absolute;
  right: 16px;
  top: 14px;
  font-weight: 800;
  color: rgba(255,255,255,0.16);
  letter-spacing: 0.14em;
}
.video-play {
  z-index: 2;
  backdrop-filter: blur(6px);
  position: absolute;
  inset: auto auto 18px 18px;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(5, 12, 22, 0.62);
  border: 1px solid rgba(91,228,255,0.2);
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  transition: 0.28s ease;
}
.video-play::before {
  content: '';
  margin-left: 4px;
  border-left: 18px solid white;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}
.video-card:hover .video-play {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.video-card:hover .video-poster {
  transform: scale(1.07);
  filter: saturate(1.14) contrast(1.08) brightness(0.98);
}
.video-thumb .micro-tag {
  position: relative;
  z-index: 2;
  background: rgba(5, 12, 22, 0.72);
  color: #f5fbff;
}
.video-copy { padding: 20px; }
.video-copy p { color: #dcecff; }
.video-copy h3, .video-copy h4, .section-card h3, .section-card h4 { margin: 0 0 10px; }
.video-meta, .tiny-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}
.section-card, .quote-card, .share-card, .faq-item, .contact-card, .timeline-card, .info-board { padding: 22px; }
.section-card p, .quote-card p, .contact-card p, .timeline-card p, .info-board p { color: #d0e0f0; }
.split-image {
  min-height: 100%;
  overflow: hidden;
}
.split-image img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}
.community-grid .section-card::after,
.expert-grid .section-card::after,
.contact-card::after,
.info-board::after,
.logo-wall::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02));
  pointer-events: none;
}
.logo-wall { padding: 24px; }
.logo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.logo-chip {
  padding: 20px 16px;
  border-radius: 20px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  font-weight: 700;
}
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.timeline-card span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(91,228,255,0.18), rgba(255,127,95,0.14));
  margin-bottom: 14px;
}
.contact-grid { grid-template-columns: 1.1fr 0.9fr; }
.store-shot {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
  border-radius: 20px;
  margin: 8px 0 14px;
  border: 1px solid rgba(91,228,255,0.14);
}
.qr-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.qr-card {
  text-align: center;
  padding: 18px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(91,228,255,0.14);
}
.qr-card img {
  width: 100%;
  max-width: 170px;
  margin: 0 auto 12px;
  background: white;
  padding: 10px;
  border-radius: 20px;
}
.info-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(91,228,255,0.12);
}
.info-list li strong { color: white; }
.quote-card blockquote { margin: 0 0 12px; color: #eff7ff; font-size: 1.02rem; }
.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  color: white;
  border: none;
  padding: 0;
  text-align: left;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: #cfe1f3;
}
.faq-item.open .faq-answer { max-height: 220px; margin-top: 14px; }
.share-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.share-card button {
  margin-top: 14px;
  width: 100%;
  background: linear-gradient(135deg, rgba(91,228,255,0.18), rgba(255,127,95,0.18));
  color: white;
  border: 1px solid rgba(91,228,255,0.16);
}
.footer {
  margin-top: 28px;
  padding: 28px 0 40px;
  border-top: 1px solid rgba(91,228,255,0.12);
  background: rgba(3, 8, 15, 0.72);
}
.footer-grid {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}
.footer .branding img { width: 54px; height: 54px; }
.footer p { color: var(--muted); }
.footer-bottom {
  width: min(var(--max), calc(100% - 32px));
  margin: 18px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(91,228,255,0.08);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}
.page-hero {
  padding: 42px 0 18px;
}
.breadcrumb {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  min-width: 240px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(5, 12, 22, 0.92);
  border: 1px solid rgba(91,228,255,0.2);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: 0.28s ease;
  z-index: 60;
}
.toast.show { opacity: 1; transform: translateY(0); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 1060px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .page-grid,
  .footer-grid,
  .media-grid { grid-template-columns: 1fr; }
  .timeline-grid,
  .card-grid,
  .community-grid,
  .expert-grid,
  .video-grid,
  .page-card-grid,
  .share-grid,
  .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .topbar { align-items: flex-start; }
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    width: 100%;
    padding-top: 14px;
    justify-content: flex-start;
  }
  .primary-nav.open { display: flex; }
  .topbar { flex-direction: column; }
  .search-inner,
  .section-heading,
  .key-metrics,
  .stage-ticker,
  .timeline-grid,
  .qr-strip,
  .community-grid,
  .expert-grid,
  .video-grid,
  .page-card-grid,
  .share-grid,
  .logo-grid,
  .card-grid,
  .quote-grid { grid-template-columns: 1fr; }
  .hero-panel,
  .hero-stage,
  .stage-overlay { min-height: auto; }
  .hero h1, .page-hero h1 { font-size: 2.3rem; }
}