/* ==========================================================================
   名爵官方客服 内页骨架：状态监控风 · 天蓝 · 指标条 + 通道清单 + 相关
   ========================================================================== */

:root {
  --gk-blue: #0369a1;
  --gk-blue-dk: #075985;
  --gk-sky: #0ea5e9;
  --gk-cyan: #06b6d4;
  --gk-ink: #0c4a6e;
  --gk-muted: #5b7a8d;
  --gk-paper: #f0f9ff;
  --gk-line: #d6ecf7;
}

body.gkf-page {
  background: var(--gk-paper);
  color: var(--gk-ink);
}

.gkf-page .brand-mark {
  background: linear-gradient(140deg, var(--gk-sky), var(--gk-blue));
  color: #e0f2fe;
  box-shadow: 0 6px 16px rgba(3, 105, 161, .3);
}
.gkf-page .brand-text em { color: var(--gk-blue); }
.gkf-page .site-nav a.is-active { color: var(--gk-blue); }
.gkf-page .site-nav a::after { background: var(--gk-sky); }
.gkf-page .btn-login {
  background: linear-gradient(135deg, var(--gk-sky), var(--gk-blue));
  box-shadow: 0 8px 20px rgba(3, 105, 161, .3);
}
.gkf-page .btn-login:hover { box-shadow: 0 12px 26px rgba(3, 105, 161, .4); }
.gkf-page .footer-col a:hover { color: var(--gk-sky); }
.gkf-page .footer-contact a:hover { border-color: var(--gk-sky); background: rgba(14, 165, 233, .08); }

/* ---------------- Hero ---------------- */
.gk-hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 92px;
  background:
    radial-gradient(720px 460px at 86% 8%, rgba(14, 165, 233, .16), transparent 64%),
    radial-gradient(560px 400px at 0% 100%, rgba(6, 182, 212, .1), transparent 70%),
    linear-gradient(180deg, #f0f9ff, var(--gk-paper));
}

.gk-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(3, 105, 161, .07) 1px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
  pointer-events: none;
}

.gk-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 52px;
  align-items: center;
}

.gk-hero .pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--gk-line);
  box-shadow: var(--shadow-s);
  font-size: 13px;
  font-weight: 700;
  color: var(--gk-blue);
}

.gk-hero h1 {
  margin: 22px 0 16px;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.6px;
}

.gk-hero h1 span {
  background: linear-gradient(100deg, var(--gk-cyan), var(--gk-sky) 55%, var(--gk-blue-dk));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gk-hero .lead {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--gk-muted);
  max-width: 500px;
}

.gk-hero .lead strong { color: var(--gk-ink); }

.gk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.gkf-page .btn-primary {
  background: linear-gradient(135deg, var(--gk-sky), var(--gk-blue));
  color: #fff;
  box-shadow: 0 10px 26px rgba(3, 105, 161, .32);
}

.gkf-page .btn-primary:hover { box-shadow: 0 14px 32px rgba(3, 105, 161, .42); }

.gkf-page .btn-room {
  background: #fff;
  border-color: var(--gk-line);
  color: var(--gk-blue);
}

/* 监控面板 */
.gk-monitor { position: relative; }

.gk-monitor img {
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-m);
}

.gk-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--gk-line);
  box-shadow: var(--shadow-s);
  font-size: 13px;
  font-weight: 700;
  color: var(--gk-blue);
}

.status i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, .2);
}

/* ---------------- 指标条 ---------------- */
.gk-section { padding: 78px 0 0; }

.gk-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 70px;
}

.metric {
  padding: 26px 22px;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--gk-line);
  box-shadow: var(--shadow-s);
  text-align: center;
}

.metric-val {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(100deg, var(--gk-cyan), var(--gk-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--gk-muted);
}

/* ---------------- 通用 section ---------------- */
.gk-head {
  max-width: 560px;
  margin-bottom: 44px;
}

.gk-head .k {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: var(--gk-blue);
  margin-bottom: 12px;
}

.gk-head h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; letter-spacing: -.4px; }

.gk-head p { margin-top: 12px; color: var(--gk-muted); font-size: 15.5px; }

/* ---------------- 通道（竖排清单） ---------------- */
.gk-channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 70px;
}

.ch-item {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 26px 24px;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--gk-line);
  box-shadow: var(--shadow-s);
  transition: transform .24s, box-shadow .24s, border-color .24s;
}

.ch-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(3, 105, 161, .16);
  border-color: var(--gk-sky);
}

.ch-item.tg {
  background: linear-gradient(160deg, #fff, #f0f9ff);
  border-color: rgba(14, 165, 233, .35);
  grid-column: span 2;
}

.ch-ico {
  flex: none;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 26px;
  background: rgba(3, 105, 161, .08);
}

.ch-item h3 { font-size: 17px; font-weight: 900; margin-bottom: 6px; }

.ch-item p { font-size: 14px; line-height: 1.75; color: var(--gk-muted); }

.ch-item a { color: var(--gk-blue); font-weight: 700; }
.ch-item a:hover { text-decoration: underline; }

.ch-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(3, 105, 161, .08);
  color: var(--gk-blue);
  font-size: 12px;
  font-weight: 800;
}

/* ---------------- 相关 ---------------- */
.gk-related {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 70px;
}

.gk-related a {
  display: block;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--gk-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  transition: transform .22s, box-shadow .22s;
}

.gk-related a:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(3, 105, 161, .16);
  border-color: var(--gk-sky);
}

.gk-related strong { display: block; font-size: 15px; font-weight: 800; margin-bottom: 4px; }

.gk-related span { font-size: 13px; color: var(--gk-muted); }

/* ---------------- CTA ---------------- */
.gk-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
  padding: 42px;
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, var(--gk-blue-dk), var(--gk-blue));
  color: #fff;
  box-shadow: var(--shadow-m);
}

.gk-cta h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 900; }

.gk-cta p { color: rgba(255, 255, 255, .82); margin-top: 8px; font-size: 15px; }

.gk-cta .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.gk-cta .btn-primary {
  background: #fff;
  color: var(--gk-blue-dk);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

.gk-cta .btn-room {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .4);
  color: #e0f2fe;
}

/* ---------------- 动画 ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  .gk-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .gk-monitor { max-width: 540px; }
  .gk-metrics { grid-template-columns: 1fr 1fr; }
  .gk-channels { grid-template-columns: 1fr; }
  .ch-item.tg { grid-column: span 1; }
  .gk-related { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .gk-hero { padding: 52px 0 60px; }
  .gk-hero h1 { font-size: 32px; }
  .gk-metrics { grid-template-columns: 1fr; }
  .gk-related { grid-template-columns: 1fr; }
  .gk-cta { flex-direction: column; text-align: center; align-items: center; }
}