/* ==========================================================================
   首页骨架：深色金奢 · 左右分栏 Hero + 数据带 + 关键词矩阵
   ========================================================================== */

:root {
  --home-bg: #08090d;
  --home-panel: #0f1118;
  --home-gold: #d4af37;
  --home-gold-lt: #f3d97b;
  --home-text: #e8eaef;
  --home-muted: #9aa3b2;
}

body.home-page {
  background: var(--home-bg);
  color: var(--home-text);
}

/* 深色导航覆盖 */
.home-page .site-header {
  background: rgba(8, 9, 13, .82);
  border-bottom-color: rgba(255, 255, 255, .08);
}

.home-page .site-nav a { color: #b9c0cc; }
.home-page .site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.home-page .site-nav a.is-active { color: #f3d97b; background: rgba(212, 175, 55, .14); }
.home-page .nav-toggle { background: transparent; border-color: rgba(255, 255, 255, .2); }
.home-page .nav-toggle span { background: #fff; }
.home-page .brand-text { color: #fff; }

@media (max-width: 940px) {
  .home-page .site-nav { background: #0f1118; border-bottom-color: rgba(255, 255, 255, .1); }
  .home-page .site-nav a { color: #b9c0cc; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 140px;
  background:
    radial-gradient(900px 520px at 78% 18%, rgba(212, 175, 55, .16), transparent 62%),
    radial-gradient(700px 500px at 12% 82%, rgba(120, 53, 15, .22), transparent 66%),
    var(--home-bg);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid rgba(212, 175, 55, .42);
  border-radius: 999px;
  background: rgba(212, 175, 55, .08);
  color: var(--home-gold-lt);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .4px;
}

.hero-badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, .16);
}

.hero h1 {
  margin: 26px 0 20px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.5px;
}

.hero h1 .gold {
  background: linear-gradient(100deg, #f7e6a4, #d4af37 46%, #b8860b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 .line { display: block; }

.hero-lead {
  max-width: 540px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--home-muted);
}

.hero-lead strong { color: #fff; font-weight: 700; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 30px;
}

.hero-actions .btn-primary {
  background: linear-gradient(135deg, #f3d97b, #d4af37 52%, #b8860b);
  color: #1a1206;
  box-shadow: 0 14px 34px rgba(184, 134, 11, .32);
}

.hero-actions .btn-primary:hover { box-shadow: 0 18px 42px rgba(184, 134, 11, .44); }

.hero-actions .btn-room {
  border-color: rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .04);
  color: #fff;
}

.hero-actions .btn-room .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
}

.hero-actions .btn-room b { color: var(--home-gold-lt); letter-spacing: 1px; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: #7d8695;
}

.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }

.hero-trust svg { width: 15px; height: 15px; stroke: var(--home-gold); }

/* Hero 图 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual img {
  width: min(100%, 520px);
  filter: drop-shadow(0 40px 70px rgba(0, 0, 0, .55));
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, .22), transparent 68%);
  filter: blur(30px);
  z-index: -1;
}

/* ---------------- 数据带 ---------------- */
.stats-band {
  position: relative;
  z-index: 3;
  margin-top: -72px;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(180deg, #15171f, #0f1118);
  border: 1px solid rgba(212, 175, 55, .22);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
  overflow: hidden;
}

.stat-cell {
  padding: 30px 24px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .07);
}

.stat-cell:last-child { border-right: 0; }

.stat-cell .num {
  display: block;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 900;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--home-gold-lt);
  letter-spacing: .5px;
}

.stat-cell .lbl {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: #8b94a3;
}

/* ---------------- 关键词矩阵 ---------------- */
.section { padding: 96px 0; }

.section-head { max-width: 700px; margin-bottom: 46px; }

.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--home-gold);
  text-transform: uppercase;
}

.section-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.28;
  font-weight: 900;
}

.section-head p { color: var(--home-muted); font-size: 16px; }

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

.hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #13151d, #0c0e14);
  transition: transform .25s, border-color .25s, background .25s;
  overflow: hidden;
}

.hub-card::after {
  content: "";
  position: absolute;
  right: -40px; bottom: -40px;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, .18), transparent 70%);
  transition: transform .35s;
}

.hub-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, .45);
  background: linear-gradient(160deg, #191b24, #0e1017);
}

.hub-card:hover::after { transform: scale(1.5); }

.hub-index {
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--home-gold);
}

.hub-card h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: #fff;
}

.hub-card p {
  font-size: 14px;
  line-height: 1.75;
  color: #8f98a8;
  flex: 1;
}

.hub-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--home-gold-lt);
}

.hub-more .arrow { transition: transform .2s; }
.hub-card:hover .hub-more .arrow { transform: translateX(5px); }

/* ---------------- 能力区 ---------------- */
.cap-section {
  border-top: 1px solid rgba(255, 255, 255, .07);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: #0a0b10;
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.cap-list { display: grid; gap: 8px; }

.cap-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background .2s, border-color .2s;
}

.cap-item:hover {
  background: rgba(255, 255, 255, .03);
  border-color: rgba(255, 255, 255, .08);
}

.cap-num {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 16px;
  border: 1px solid rgba(212, 175, 55, .35);
  background: rgba(212, 175, 55, .08);
  font-family: Georgia, serif;
  font-size: 20px;
  color: var(--home-gold-lt);
}

.cap-item h3 { font-size: 17px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.cap-item p { font-size: 14px; line-height: 1.75; color: #8b94a3; }

.cap-aside {
  position: sticky;
  top: 100px;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, .26);
  background:
    radial-gradient(400px 220px at 100% 0%, rgba(212, 175, 55, .16), transparent 70%),
    #101219;
}

.cap-aside .big {
  font-family: Georgia, serif;
  font-size: 58px;
  line-height: 1;
  color: var(--home-gold-lt);
  letter-spacing: 2px;
}

.cap-aside h3 { margin: 14px 0 10px; font-size: 20px; font-weight: 800; color: #fff; }
.cap-aside p { font-size: 14px; color: #99a2b1; line-height: 1.8; }

.cap-aside .btn { margin-top: 24px; width: 100%; }

/* ---------------- 房间高亮 ---------------- */
.room-band {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(600px 320px at 50% 0%, rgba(212, 175, 55, .18), transparent 70%),
    #07080c;
}

.room-band::before {
  content: "988888";
  position: absolute;
  inset: auto 0 -60px;
  text-align: center;
  font-family: Arial, sans-serif;
  font-size: clamp(120px, 22vw, 280px);
  font-weight: 900;
  letter-spacing: 12px;
  color: rgba(212, 175, 55, .05);
  pointer-events: none;
  white-space: nowrap;
}

.room-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.room-inner h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; margin-bottom: 12px; }
.room-inner p { color: var(--home-muted); max-width: 560px; }

.room-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 30px;
  border: 1px dashed rgba(212, 175, 55, .5);
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, .06);
  font-family: Georgia, serif;
  font-size: 26px;
  color: var(--home-gold-lt);
  letter-spacing: 3px;
  white-space: nowrap;
}

.room-tag small {
  display: block;
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 1px;
  color: #8b94a3;
}

/* ---------------- 首页 FAQ ---------------- */
.faq-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faq-card {
  padding: 26px 28px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-md);
  background: #0e1017;
}

.faq-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.faq-card h3::before {
  content: "Q";
  display: inline-grid;
  place-items: center;
  width: 22px; height: 22px;
  margin-right: 10px;
  border-radius: 6px;
  background: rgba(212, 175, 55, .16);
  color: var(--home-gold-lt);
  font-family: Georgia, serif;
  font-size: 13px;
}

.faq-card p { font-size: 14px; line-height: 1.8; color: #8b94a3; }

/* ---------------- CTA ---------------- */
.cta-section { padding: 0 0 100px; }

.cta-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 40px;
  padding: 56px;
  border-radius: 28px;
  border: 1px solid rgba(212, 175, 55, .3);
  background:
    radial-gradient(520px 260px at 88% 20%, rgba(212, 175, 55, .2), transparent 70%),
    linear-gradient(135deg, #15171f, #0b0d12);
}

.cta-box h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; margin-bottom: 12px; }
.cta-box p { color: var(--home-muted); font-size: 15px; }

.cta-actions { display: flex; flex-direction: column; gap: 12px; }

.cta-actions .tg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .2);
  font-weight: 700;
  font-size: 15px;
  transition: border-color .2s, background .2s;
}

.cta-actions .tg:hover { border-color: #38bdf8; background: rgba(56, 189, 248, .1); }
.cta-actions .tg svg { width: 18px; height: 18px; fill: #38bdf8; }

/* ---------------- 入场动画 ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}

[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  .hero { padding: 64px 0 120px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; }
  .hero-visual img { width: min(100%, 400px); }
  .hero-lead { max-width: none; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat-cell:nth-child(2) { border-right: 0; }
  .stat-cell:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .hub-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr; gap: 36px; }
  .cap-aside { position: static; }
  .room-inner { grid-template-columns: 1fr; }
  .faq-two { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; padding: 40px 30px; }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .hub-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .hero-actions .btn { width: 100%; }
  .stats-band { margin-top: -56px; }
  .stat-cell { padding: 22px 14px; }
  .room-tag { width: 100%; justify-content: center; font-size: 22px; }
  .cap-item { grid-template-columns: 44px 1fr; gap: 14px; padding: 16px 0; }
  .cap-num { width: 44px; height: 44px; border-radius: 12px; font-size: 16px; }
  .cta-section { padding-bottom: 70px; }
}