/* ===== 首页专属样式 · 作用域 .page-home ===== */

.page-home {
  --home-gap: 16px;
  --home-pad: 52px;
  display: block;
  background: var(--c-night);
  color: var(--c-mist);
  overflow-x: hidden;
}

.page-home .shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .home-hero {
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 46px;
  background:
    radial-gradient(118% 82% at 84% 0%, rgba(61, 242, 192, .14), transparent 62%),
    radial-gradient(96% 74% at 4% 100%, rgba(240, 180, 41, .075), transparent 60%),
    var(--c-night);
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(233, 245, 240, .034) 0 1px,
    transparent 1px 4px
  );
  pointer-events: none;
  opacity: .6;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .hero-tile {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(17, 20, 23, .94), rgba(14, 39, 33, .7));
}

.page-home .hero-tile--lead {
  box-shadow: inset 3px 0 0 var(--c-neon);
}

.page-home .hero-tile--shot {
  padding: 0;
  overflow: hidden;
  background: var(--c-carbon);
}

.page-home .hero-tile--batch {
  border-color: rgba(240, 180, 41, .36);
  background: linear-gradient(150deg, rgba(240, 180, 41, .11), rgba(17, 20, 23, .92));
}

.page-home .hero-tile--pick {
  border-color: rgba(61, 242, 192, .32);
  background: linear-gradient(150deg, rgba(61, 242, 192, .09), rgba(17, 20, 23, .92));
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-glow);
  margin: 0 0 14px;
}

.page-home .hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 10px var(--c-neon);
  flex: none;
}

.page-home .hero-title {
  margin: 0 0 16px;
  font-size: clamp(25px, 5.6vw, 44px);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-wide);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .hero-lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero-tile__label {
  margin: 0 0 8px;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-mist-dim);
}

.page-home .hero-tile__value {
  margin: 0 0 8px;
  font-size: var(--fs-lg);
  line-height: 1.2;
  color: var(--c-amber);
}

.page-home .hero-tile__value--sm {
  font-size: var(--fs-md);
  color: var(--c-neon);
}

.page-home .hero-tile__meta {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--c-mist-dim);
}

.page-home .hero-tile--shot .frame__cap {
  color: var(--c-glow);
}

/* ---------- 通用章节 ---------- */

.page-home .home-section {
  position: relative;
  padding: var(--home-pad) 0;
  border-top: 1px solid rgba(31, 59, 52, .8);
}

.page-home .home-section--band {
  background: linear-gradient(180deg, rgba(14, 39, 33, .92), rgba(8, 19, 15, .55));
}

.page-home .home-section--contact {
  background:
    radial-gradient(90% 70% at 14% 0%, rgba(61, 242, 192, .08), transparent 62%),
    var(--c-night);
}

.page-home .home-section__head {
  max-width: 46em;
  margin-bottom: 28px;
}

.page-home .section-num {
  display: block;
  margin: 0 0 10px;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-amber);
}

.page-home .home-section__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-wide);
  font-weight: 800;
  color: var(--c-paper);
}

.page-home .home-section__sub {
  margin: 0;
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-home .text-link {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 192, .45);
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--c-glow);
  border-bottom-color: var(--c-glow);
}

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

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

/* ---------- 两套界面对照 ---------- */

.page-home .switch-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
  padding: 16px 18px;
  border: 1px dashed var(--c-line);
  border-radius: var(--r-md);
  background: rgba(17, 20, 23, .6);
}

.page-home .switch-note {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-home .compare-shot {
  margin-bottom: 24px;
}

.page-home .compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(17, 20, 23, .78);
}

.page-home .compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-home .compare-table th,
.page-home .compare-table td {
  padding: 14px 16px;
  text-align: left;
  line-height: var(--lh-snug);
  border-bottom: 1px solid rgba(31, 59, 52, .8);
  vertical-align: top;
}

.page-home .compare-table thead th {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--c-glow);
  background: rgba(14, 39, 33, .8);
  font-weight: 700;
}

.page-home .compare-table tbody th {
  color: var(--c-paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-home .compare-table tbody td {
  color: var(--c-mist);
}

.page-home .compare-table tbody tr:last-child th,
.page-home .compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .compare-tail {
  margin: 18px 0 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist-dim);
}

/* ---------- 四个入口 ---------- */

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

.page-home .matrix-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(17, 20, 23, .94), rgba(14, 39, 33, .5));
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-home .matrix-item:hover,
.page-home .matrix-item:focus-within {
  border-color: rgba(61, 242, 192, .55);
  box-shadow: 0 0 0 1px rgba(61, 242, 192, .14), 0 0 30px -14px rgba(61, 242, 192, .75);
}

.page-home .matrix-item__num {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-amber);
}

.page-home .matrix-item__title {
  margin: 0;
  font-size: var(--fs-md);
  letter-spacing: var(--ls-wide);
  color: var(--c-paper);
  font-weight: 700;
}

.page-home .matrix-item__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
  flex: 1 1 auto;
}

.page-home .matrix-item__tag {
  margin: 0;
  align-self: flex-start;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--c-signal);
  border: 1px dashed rgba(255, 93, 93, .5);
  border-radius: var(--r-sm);
}

.page-home .matrix-item__link {
  margin: 0;
}

/* ---------- 房间与玩法 ---------- */

.page-home .rooms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-home .rooms-intro {
  margin: 0 0 22px;
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-home .rooms-stats {
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .stat {
  padding: 14px 14px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(17, 20, 23, .72);
}

.page-home .stat__num {
  display: block;
  font-size: var(--fs-xl);
  line-height: 1.1;
  color: var(--c-amber);
  letter-spacing: .02em;
}

.page-home .stat__label {
  margin: 6px 0 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--c-mist-dim);
}

.page-home .rooms-more {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

/* ---------- 批次时间线 ---------- */

.page-home .batch-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

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

.page-home .batch-track::-webkit-scrollbar-track {
  background: rgba(31, 59, 52, .45);
  border-radius: 3px;
}

.page-home .batch-track::-webkit-scrollbar-thumb {
  background: var(--c-line);
  border-radius: 3px;
}

.page-home .batch-node {
  flex: 0 0 min(276px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, rgba(17, 20, 23, .95), rgba(14, 39, 33, .55));
}

.page-home .batch-node--current {
  border-color: rgba(61, 242, 192, .55);
  box-shadow: 0 0 0 1px rgba(61, 242, 192, .16), 0 0 34px -16px rgba(61, 242, 192, .85);
}

.page-home .batch-node__year {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-amber);
}

.page-home .batch-node__name {
  margin: 0;
  font-size: var(--fs-md);
  letter-spacing: var(--ls-wide);
  color: var(--c-paper);
  font-weight: 700;
}

.page-home .batch-node__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist-dim);
}

.page-home .batch-shot {
  margin-top: 26px;
  max-width: 420px;
}

.page-home .batch-tail {
  margin: 18px 0 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

/* ---------- 折叠步骤 ---------- */

.page-home .steps {
  border-top: 1px solid var(--c-line);
}

.page-home .step {
  border-bottom: 1px solid var(--c-line);
}

.page-home .step summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  color: var(--c-paper);
}

.page-home .step summary::-webkit-details-marker {
  display: none;
}

.page-home .step summary::after {
  content: "+";
  margin-left: auto;
  font-size: var(--fs-md);
  line-height: 1;
  color: var(--c-amber);
}

.page-home .step[open] summary::after {
  content: "−";
}

.page-home .step summary:hover {
  color: var(--c-glow);
}

.page-home .step summary:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.page-home .step__num {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-amber);
  flex: none;
}

.page-home .step__title {
  font-size: var(--fs-base);
  letter-spacing: var(--ls-wide);
  font-weight: 700;
}

.page-home .step__body {
  padding: 0 4px 22px 40px;
}

.page-home .step__body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
  max-width: 44em;
}

/* ---------- 服务与联系 ---------- */

.page-home .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .contact-item {
  padding: 20px 18px;
  background: var(--c-carbon);
}

.page-home .contact-item__label {
  margin: 0 0 8px;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--c-mist-dim);
}

.page-home .contact-item__value {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--c-paper);
  word-break: break-word;
}

.page-home .contact-note {
  margin: 20px 0 22px;
  max-width: 46em;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-home .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-home .matrix-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-hero {
    padding-bottom: 56px;
  }
}

@media (min-width: 900px) {
  .page-home {
    --home-gap: 14px;
    --home-pad: 72px;
  }

  .page-home .home-hero {
    padding: calc(var(--header-h) + 56px) 0 68px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .hero-tile--lead {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
    padding: 30px 28px;
  }

  .page-home .hero-tile--shot {
    grid-column: 8 / span 5;
    grid-row: 1 / span 3;
  }

  .page-home .hero-tile--batch {
    grid-column: 1 / span 4;
    grid-row: 3;
  }

  .page-home .hero-tile--pick {
    grid-column: 5 / span 3;
    grid-row: 3;
  }

  .page-home .switch-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
  }

  .page-home .switch-note {
    max-width: 52em;
  }

  .page-home .matrix-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .rooms-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .rooms-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .batch-shot {
    margin-top: 34px;
  }

  .page-home .contact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .matrix-item,
  .page-home .batch-node {
    transition: none;
  }
}