/* ==========================================================================
   房间管理988888 内页骨架：房间仪表盘风 · 深紫黑 + 琥珀 · 房间面板 + 三步 + 规则勾选
   ========================================================================== */

:root {
  --fj-amber: #d4a017;
  --fj-amber-dk: #9a6f0a;
  --fj-plum: #5b21b6;
  --fj-plum-dk: #3b0f86;
  --fj-black: #0f0d1a;
  --fj-ink: #241f3a;
  --fj-muted: #6b6486;
  --fj-paper: #f7f5ff;
  --fj-line: #e5e0f5;
}

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

.fj-page .brand-mark {
  background: linear-gradient(140deg, var(--fj-plum), var(--fj-amber));
  color: #fff;
  box-shadow: 0 6px 16px rgba(91, 33, 182, .3);
}
.fj-page .brand-text em { color: var(--fj-plum); }
.fj-page .site-nav a.is-active { color: var(--fj-plum); }
.fj-page .site-nav a::after { background: var(--fj-amber); }
.fj-page .btn-login {
  background: linear-gradient(135deg, var(--fj-plum), var(--fj-plum-dk));
  box-shadow: 0 8px 20px rgba(91, 33, 182, .3);
}
.fj-page .btn-login:hover { box-shadow: 0 12px 26px rgba(91, 33, 182, .4); }
.fj-page .footer-col a:hover { color: var(--fj-amber); }
.fj-page .footer-contact a:hover { border-color: var(--fj-amber); background: rgba(212, 160, 23, .08); }

/* ---------------- Hero ---------------- */
.fj-hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 92px;
  background:
    radial-gradient(720px 460px at 84% 8%, rgba(212, 160, 23, .14), transparent 64%),
    radial-gradient(560px 400px at 0% 100%, rgba(91, 33, 182, .12), transparent 70%),
    var(--fj-black);
  color: #fff;
}

.fj-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
  pointer-events: none;
}

.fj-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.fj-hero .pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  font-size: 13px;
  font-weight: 700;
  color: var(--fj-amber);
}

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

.fj-hero h1 span {
  background: linear-gradient(100deg, var(--fj-amber), #fbbf24 55%, var(--fj-plum));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.fj-hero .lead {
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .75);
  max-width: 480px;
}

.fj-hero .lead strong { color: #fff; }

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

.fj-page .btn-primary {
  background: linear-gradient(135deg, var(--fj-amber), var(--fj-amber-dk));
  color: var(--fj-black);
  box-shadow: 0 10px 26px rgba(212, 160, 23, .4);
}

.fj-page .btn-primary:hover { box-shadow: 0 14px 32px rgba(212, 160, 23, .55); }

.fj-page .btn-room {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .24);
  color: #fff;
}

/* 房间信息面板 */
.fj-panel {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(6px);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 20px;
}

.panel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .22);
}

.panel-status {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: #4ade80;
}

.panel-room {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, var(--fj-plum), var(--fj-plum-dk));
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}

.panel-room:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(91, 33, 182, .5);
}

.panel-label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .7);
}

.panel-num {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--fj-amber);
  font-variant-numeric: tabular-nums;
}

.panel-copy {
  position: absolute;
  top: 9px;
  right: 14px;
  font-size: 11.5px;
  font-weight: 700;
  color: rgba(255, 255, 255, .65);
  text-transform: uppercase;
  letter-spacing: .6px;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.panel-grid div {
  padding: 13px 15px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
}

.panel-grid span {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 4px;
}

.panel-grid b {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
}

/* ---------------- 通用 section ---------------- */
.fj-section { padding: 78px 0 0; }

.fj-head {
  max-width: 560px;
  margin-bottom: 34px;
}

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

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

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

/* ---------------- 三步进门 ---------------- */
.fj-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 70px;
  position: relative;
}

.fj-steps::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 14%;
  right: 14%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--fj-amber) 0 8px, transparent 8px 16px);
  opacity: .5;
}

.fj-step {
  position: relative;
  z-index: 1;
  padding: 26px 22px;
  text-align: center;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--fj-line);
  box-shadow: var(--shadow-s);
}

.fj-no {
  width: 62px; height: 62px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--fj-plum), var(--fj-plum-dk));
  color: var(--fj-amber);
  font-weight: 900;
  font-size: 24px;
  box-shadow: var(--shadow-s);
}

.fj-step h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 6px; }

.fj-step p { font-size: 13.5px; line-height: 1.7; color: var(--fj-muted); }
.fj-step strong { color: var(--fj-plum); font-family: var(--mono); }

/* ---------------- 规则 + 排查（双列） ---------------- */
.fj-twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
  margin-bottom: 70px;
}

.fj-twocol .fj-head { margin-bottom: 24px; }

.fj-rules {
  padding: 30px 32px;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--fj-line);
  box-shadow: var(--shadow-m);
}

.fj-rule-list { display: grid; gap: 4px; }

.fj-rule-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--fj-ink);
  border-bottom: 1px solid var(--fj-line);
}

.fj-rule-list li:last-child { border-bottom: 0; }

.fj-rule-list .tick {
  flex: none;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: linear-gradient(140deg, var(--fj-amber), var(--fj-amber-dk));
  color: var(--fj-black);
  font-size: 13px;
  font-weight: 900;
}

.fj-rule-list a { color: var(--fj-plum); font-weight: 700; }
.fj-rule-list a:hover { text-decoration: underline; }

.fj-trouble { display: grid; gap: 14px; }

.trouble-item {
  padding: 20px 22px;
  border-radius: var(--radius-m);
  background: #fff;
  border: 1px solid var(--fj-line);
  border-left: 4px solid var(--fj-amber);
  box-shadow: var(--shadow-s);
}

.trouble-item h3 { font-size: 15.5px; font-weight: 800; margin-bottom: 5px; }

.trouble-item p { font-size: 13.5px; line-height: 1.7; color: var(--fj-muted); }
.trouble-item a { color: var(--fj-plum); font-weight: 700; }
.trouble-item a:hover { text-decoration: underline; }

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

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

.fj-related a:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(91, 33, 182, .16);
  border-color: var(--fj-amber);
}

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

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

/* ---------------- CTA ---------------- */
.fj-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(--fj-plum-dk), var(--fj-plum));
  color: #fff;
  box-shadow: var(--shadow-m);
}

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

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

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

.fj-cta .btn-primary {
  background: linear-gradient(135deg, var(--fj-amber), var(--fj-amber-dk));
  color: var(--fj-black);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
}

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

/* ---------------- 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) {
  .fj-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .fj-panel { max-width: 460px; }
  .fj-steps { grid-template-columns: 1fr; }
  .fj-steps::before { display: none; }
  .fj-twocol { grid-template-columns: 1fr; }
  .fj-related { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .fj-hero { padding: 52px 0 60px; }
  .fj-hero h1 { font-size: 32px; }
  .panel-num { font-size: 30px; }
  .fj-related { grid-template-columns: 1fr; }
  .fj-cta { flex-direction: column; text-align: center; align-items: center; }
}