/* Design Philosophy: 数码竞技电影化叙事。以深色摄影棚氛围、橙蓝对冲灯光、视频时间码、取景框与热榜卡片构建原创品牌体验。 */
:root {
  --bg: #08111c;
  --bg-soft: #101c29;
  --panel: rgba(12, 20, 31, 0.84);
  --panel-strong: rgba(18, 30, 45, 0.96);
  --line: rgba(117, 182, 255, 0.26);
  --line-strong: rgba(255, 160, 79, 0.48);
  --text: #f4f8fd;
  --muted: #9cb3c9;
  --accent: #ff8b49;
  --accent-soft: #ffb37b;
  --cool: #71d9ff;
  --cool-soft: rgba(113, 217, 255, 0.16);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-lg: 34px;
  --content: min(1280px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 15% 15%, rgba(113, 217, 255, 0.12), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(255, 140, 73, 0.14), transparent 24%),
    linear-gradient(180deg, #09131f 0%, #070d16 100%);
  color: var(--text);
  line-height: 1.75;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.05) 0.8px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: 0.08;
  mix-blend-mode: screen;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

.container {
  width: var(--content);
  margin: 0 auto;
}

.section {
  padding: 48px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cool);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cool), transparent);
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Noto Serif SC", "Source Han Serif SC", serif;
  line-height: 1.2;
  margin: 0;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: rgba(7, 13, 22, 0.72);
  border-bottom: 1px solid rgba(113, 217, 255, 0.12);
}

.topbar {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c6d4e5;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}

.brandbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}

.brandbox {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brandbox img.brand-mark {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  padding: 6px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}

.brandbox img.brand-icon {
  width: 24px;
  height: 24px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
}

.brandtext strong {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  color: #ffffff;
}

.brandtext span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: #deebf7;
  border: 1px solid transparent;
  transition: all 0.24s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  border-color: rgba(255, 154, 83, 0.46);
  background: rgba(255, 143, 71, 0.12);
  color: #fff3ea;
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 10, 18, 0.94) 8%, rgba(6, 10, 18, 0.46) 46%, rgba(6, 10, 18, 0.86) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.58));
  z-index: 1;
}

.c13uc {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center center;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  padding: 120px 0 72px;
}

.hero-copy {
  max-width: 760px;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 5.4rem);
  margin-bottom: 24px;
}

.hero-copy p {
  max-width: 620px;
  font-size: 17px;
  color: #d4dfeb;
}

.hero-badges,
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-badges {
  margin: 24px 0 28px;
}

.hero-badges span,
.tag-cloud span,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #f5f8fd;
  font-size: 13px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ffb46c 100%);
  color: #1b120d;
  box-shadow: 0 14px 32px rgba(255, 143, 71, 0.28);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: #f2f8ff;
  border: 1px solid rgba(255,255,255,0.12);
}

.btn:hover {
  transform: translateY(-2px);
}

.tgoyj3 {
  display: grid;
  gap: 18px;
  align-content: end;
}

.fe28ev3,
.glass-card,
.info-card,
.article-card,
.i8y0i4v,
.a0tsp0h,
.mini-panel,
.xa53a,
.faq-item,
.lreuik {
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.fe28ev3 {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.gra89 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.cpr4jiw {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.cpr4jiw strong {
  display: block;
  font-size: 28px;
  color: #fff;
  margin-bottom: 6px;
}

.m1xv3v {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #d4e1ee;
}

.p252ww {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
  margin-top: -56px;
  position: relative;
  z-index: 5;
}

.glass-card {
  border-radius: 28px;
  padding: 24px;
}

.jnnmjl {
  display: grid;
  gap: 12px;
}

.erpcu6c8 {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
}

.t1vtdnx0 {
  color: var(--cool);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.qnkx7n {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.grid-2,
.grid-3,
.grid-4,
.article-grid,
.reovj0,
.mv74m6,
.stats-grid,
.video-grid {
  display: grid;
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3,
.article-grid,
.reovj0,
.video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4,
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.info-card,
.article-card,
.i8y0i4v,
.lreuik,
.faq-item {
  border-radius: 24px;
  padding: 22px;
}

.info-card h3,
.article-card h3,
.i8y0i4v h3,
.lreuik h3,
.faq-item h3,
.mini-panel h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.article-card time,
.mini-meta,
.card-meta {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cool);
}

.split-banner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.image-panel {
  position: relative;
  min-height: 360px;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  background: #0d1725;
}

.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 14, 24, 0.08), rgba(8, 14, 24, 0.48));
}

.image-caption {
  position: absolute;
  inset: auto 20px 20px 20px;
  z-index: 2;
  padding: 18px;
  border-radius: 22px;
  background: rgba(6, 12, 20, 0.56);
  border: 1px solid rgba(255,255,255,0.08);
}

.a0tsp0h {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 340px;
}

.pmxcy2j {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.36s ease;
}

.a0tsp0h:hover .pmxcy2j,
.a0tsp0h.wsujz1 .pmxcy2j {
  transform: scale(1.06);
}

.pmxcy2j::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,4,8,0.1), rgba(2,4,8,0.75));
}

.syglj {
  position: relative;
  z-index: 2;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
}

.bmwhdgoz {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%) scale(0.88);
  width: 86px;
  height: 86px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 139, 73, 0.92);
  box-shadow: 0 18px 32px rgba(255, 139, 73, 0.36);
  opacity: 0;
  transition: all 0.26s ease;
}

.bmwhdgoz::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid #111620;
  margin-left: 6px;
}

.a0tsp0h:hover .bmwhdgoz,
.a0tsp0h.wsujz1 .bmwhdgoz {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.k9mesr {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #dce8f2;
}

.syglj h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.syglj p {
  color: #d7e3ef;
}

.qa0tm7zj {
  display: grid;
  gap: 16px;
  position: relative;
}

.qa0tm7zj::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cool), rgba(255,255,255,0.04));
}

.xa53a {
  position: relative;
  margin-left: 32px;
  padding: 18px 20px;
  border-radius: 22px;
}

.xa53a::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(255, 139, 73, 0.16);
}

.breadcrumb {
  padding: 18px 0 6px;
  font-size: 13px;
  color: #b7cada;
}

.breadcrumb a {
  color: #d9e7f4;
}

.page-hero {
  padding: 48px 0 20px;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  margin-bottom: 16px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.page-hero-copy,
.mini-panel {
  border-radius: 30px;
  padding: 28px;
}

.mini-panel {
  background: var(--panel-strong);
}

.stats-grid .info-card strong {
  display: block;
  font-size: 32px;
  color: #fff;
  margin-bottom: 8px;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(5, 10, 16, 0.82);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 28px 0 36px;
  align-items: end;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  padding: 6px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-meta {
  text-align: right;
  color: #c8d7e5;
  font-size: 14px;
}

.footer-meta strong {
  color: #fff;
}

.divider {
  height: 1px;
  margin: 18px 0 0;
  background: linear-gradient(90deg, transparent, rgba(113, 217, 255, 0.3), transparent);
}

@media (max-width: 1080px) {
  .hero-grid,
  .p252ww,
  .section-head,
  .split-banner,
  .page-hero-grid,
  .brandbar {
    grid-template-columns: 1fr;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .grid-4,
  .grid-3,
  .article-grid,
  .reovj0,
  .video-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding: 92px 0 54px;
  }

  .hero-copy h1,
  .page-hero h1 {
    line-height: 1.08;
  }

  .gra89,
  .grid-2,
  .grid-3,
  .grid-4,
  .article-grid,
  .reovj0,
  .video-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .erpcu6c8 {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    text-align: left;
  }

  .brandbox {
    align-items: flex-start;
  }
}