/* ===== 首页 page-home ===== */

.page-home {
  display: block;
  overflow-x: hidden;
}

.page-home .home-eyebrow {
  margin-bottom: 20px;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 46px) 0 clamp(26px, 4vw, 50px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -22% -12% auto -12%;
  height: 640px;
  background:
    radial-gradient(46% 62% at 16% 22%, rgba(34, 211, 238, 0.16), transparent 68%),
    radial-gradient(42% 58% at 88% 6%, rgba(167, 139, 250, 0.14), transparent 66%);
  pointer-events: none;
}

.page-home .home-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 44px);
  align-items: center;
}

.page-home .home-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  color: var(--ink);
}

.page-home .home-hero h1 .hl {
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(34, 211, 238, 0.4);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-frame {
  margin: 0;
}

.page-home .img-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 六类房间矩阵 ---------- */

.page-home .home-rooms {
  padding-top: clamp(10px, 2vw, 24px);
}

.page-home .room-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .room-card {
  --rc: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 20px;
  background: linear-gradient(158deg, var(--panel) 0%, var(--panel-deep) 100%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--rc);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .room-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 90% at 100% 0%, rgba(34, 211, 238, 0), transparent 70%);
  pointer-events: none;
  transition: background var(--dur) var(--ease);
}

.page-home .room-card:hover,
.page-home .room-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(230, 237, 247, 0.18);
  box-shadow: 0 18px 38px -26px rgba(34, 211, 238, 0.7);
}

.page-home .room-card:hover::after,
.page-home .room-card:focus-within::after {
  background: radial-gradient(130% 90% at 100% 0%, rgba(34, 211, 238, 0.16), transparent 70%);
}

.page-home .room-card--newbie { --rc: var(--newbie); }
.page-home .room-card--classic { --rc: var(--classic); }
.page-home .room-card--arena { --rc: var(--arena); }
.page-home .room-card--casual { --rc: var(--casual); }
.page-home .room-card--violet { --rc: var(--violet); }
.page-home .room-card--return { --rc: var(--ret); }

.page-home .room-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  margin-bottom: 14px;
}

.page-home .room-card .tag {
  align-self: flex-start;
}

.page-home .room-card h3 {
  font-family: var(--font-head);
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 14px 0 10px;
  color: var(--ink);
}

.page-home .room-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-home .room-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.32);
}

.page-home .room-link::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.page-home .room-link:hover::after,
.page-home .room-link:focus-visible::after {
  transform: translateX(3px);
}

/* ---------- 三步路径 ---------- */

.page-home .steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .skill-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
}

.page-home .skill-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: linear-gradient(150deg, rgba(17, 26, 51, 0.92), rgba(14, 23, 44, 0.92));
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-home .skill-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 41px;
  top: calc(100% + 1px);
  width: 2px;
  height: 14px;
  background: linear-gradient(to bottom, rgba(34, 211, 238, 0.5), rgba(34, 211, 238, 0.04));
}

.page-home .step-no {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.1);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.38);
}

.page-home .step-text h3 {
  font-family: var(--font-head);
  font-size: clamp(17px, 1.9vw, 20px);
  margin: 6px 0 8px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-home .step-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-home .steps-media {
  margin: 0;
}

/* ---------- 手机版 / 电脑端 ---------- */

.page-home .switch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-home .switch-media {
  margin: 0;
}

.page-home .tab-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 18, 36, 0.72);
}

.page-home .tab {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 8px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .tab:hover {
  color: var(--ink);
}

.page-home .tab[aria-selected="true"] {
  background: rgba(34, 211, 238, 0.14);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.36);
}

.page-home .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .tab-panel[hidden] {
  display: none;
}

.page-home .tab-panel {
  max-width: 620px;
}

.page-home .tab-panel h3 {
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.35;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-home .tab-panel p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .tab-panel .btn {
  margin-top: 4px;
}

/* ---------- 回访时间轴 ---------- */

.page-home .home-timeline {
  margin-top: 28px;
  position: relative;
}

.page-home .home-timeline-track {
  display: flex;
  gap: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 8px 4px 18px;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 211, 238, 0.38) transparent;
}

.page-home .home-timeline-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .home-timeline-track::-webkit-scrollbar-thumb {
  background: rgba(34, 211, 238, 0.34);
  border-radius: 999px;
}

.page-home .home-timeline-track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-home .home-tl-item {
  position: relative;
  flex: 0 0 auto;
  width: min(74vw, 214px);
  padding: 38px 20px 0 0;
  scroll-snap-align: start;
}

.page-home .home-tl-item::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 197, 66, 0.55), rgba(245, 197, 66, 0.06));
}

.page-home .timeline-dot {
  position: absolute;
  top: 6px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--panel-deep);
  border: 2px solid var(--gold);
  box-shadow: 0 0 12px rgba(245, 197, 66, 0.45);
}

.page-home .timeline-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-home .timeline-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-home .timeline-body strong {
  display: block;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-home .return-media {
  margin: 24px 0 0;
}

/* ---------- 今晚从哪开始 ---------- */

.page-home .start-tabs .tab-panel {
  max-width: none;
  padding: 24px clamp(18px, 3vw, 30px);
  background: linear-gradient(160deg, rgba(17, 26, 51, 0.94), rgba(14, 23, 44, 0.94));
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
}

.page-home .start-tabs .tab-panel h3 {
  margin-bottom: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-home .room-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-home .steps-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-home .switch-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 34px;
  }
}

@media (min-width: 980px) {
  .page-home .room-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .room-card,
  .page-home .room-link::after,
  .page-home .tab {
    transition: none;
  }

  .page-home .room-card:hover,
  .page-home .room-card:focus-within {
    transform: none;
  }
}
</main>