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

.page-home {
  --home-gap: 16px;
  --home-hair: rgba(44, 66, 87, .7);
  color: var(--text-body);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home h2 {
  margin: 6px 0 0;
  font-size: clamp(25px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-home .section {
  padding: 54px 0;
}

.page-home .section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-home .section-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text-dim);
}

@media (min-width: 880px) {
  .page-home .section-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: end;
    gap: 36px;
  }
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: calc(var(--header-h) + 30px) 0 50px;
  background:
    radial-gradient(58% 74% at 88% 6%, rgba(35, 181, 224, .16), transparent 64%),
    radial-gradient(52% 70% at 2% 88%, rgba(255, 106, 69, .12), transparent 66%),
    var(--sea-deep);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--aqua) 24%, var(--coral) 76%, transparent);
  opacity: .45;
}

.page-home .hero-grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    gap: 42px;
    align-items: center;
  }
}

.page-home .context-strip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  padding: 7px 14px 7px 12px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--aqua-soft);
  background: rgba(35, 181, 224, .1);
  border: 1px solid rgba(35, 181, 224, .3);
  border-radius: var(--radius-pill);
}

.page-home .dot-live {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 242, 74, .18);
}

.page-home .hero-title {
  margin: 0;
  font-size: clamp(33px, 7.4vw, 70px);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -.018em;
  color: var(--paper);
}

.page-home .hero-title .hl {
  background: linear-gradient(180deg, var(--aqua) 0%, var(--aqua-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--aqua);
}

.page-home .hero-sub {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 拼贴区 */
.page-home .hero-collage {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .page-home .hero-collage {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
    grid-template-areas:
      "img stat"
      "img dims";
    align-items: stretch;
  }
  .page-home .slab--img { grid-area: img; }
  .page-home .slab--stat { grid-area: stat; }
  .page-home .slab--dims { grid-area: dims; }
}

.page-home .slab {
  position: relative;
  padding: 18px 18px 16px;
  background: linear-gradient(160deg, rgba(14, 37, 55, .96), rgba(7, 26, 43, .96));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}

.page-home .slab--img {
  margin: 0;
  padding: 0;
  min-height: 212px;
  overflow: hidden;
  border-color: rgba(35, 181, 224, .3);
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, 100% 0, 100% 87%, 90% 100%, 0 100%);
}

.page-home .slab--img img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 212px;
  object-fit: cover;
  filter: saturate(.96) contrast(1.06);
}

.page-home .live-chip {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper);
  background: rgba(7, 26, 43, .84);
  border: 1px solid rgba(184, 242, 74, .34);
  border-radius: var(--radius-pill);
}

.page-home .slab--stat { border-left: 3px solid var(--lime); }
.page-home .slab--dims { border-left: 3px solid var(--coral); }

.page-home .slab-label {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-home .slab-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-home .slab-num--coral { color: var(--coral); }

.page-home .slab-unit {
  margin-left: 4px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dim);
}

.page-home .slab-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--text-dim);
}

/* ---------- 轮次索引 ---------- */

.page-home .rounds {
  background: linear-gradient(180deg, var(--sea-deep) 0%, var(--sea-layer) 100%);
}

.page-home .round-scale {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
  gap: 6px;
}

.page-home .round-tick {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  background: rgba(7, 26, 43, .78);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  transition: color .22s var(--ease-out), background .22s var(--ease-out), border-color .22s var(--ease-out);
}

.page-home .round-tick:hover {
  color: var(--sea-deep);
  background: var(--aqua-soft);
  border-color: var(--aqua-soft);
}

.page-home .round-tick--now {
  color: var(--sea-deep);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-home .round-meta {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .link-more {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 181, 224, .44);
  transition: color .22s var(--ease-out), border-color .22s var(--ease-out);
}

.page-home .link-more:hover {
  color: var(--aqua-soft);
  border-color: var(--aqua-soft);
}

/* ---------- 维度卡片 ---------- */

.page-home .dims-layout {
  display: grid;
  gap: 22px;
}

@media (min-width: 1040px) {
  .page-home .dims-layout {
    grid-template-columns: minmax(0, 1fr) 312px;
    gap: 30px;
    align-items: start;
  }
}

.page-home .dim-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-home .dim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .dim-card {
  position: relative;
  padding: 18px;
  background: rgba(14, 37, 55, .72);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: transform .26s var(--ease-out), border-color .26s var(--ease-out), background .26s var(--ease-out);
}

.page-home .dim-card:hover {
  transform: translateY(-3px);
  border-color: rgba(35, 181, 224, .55);
  background: rgba(14, 37, 55, .96);
}

.page-home .dim-card__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--aqua);
}

.page-home .dim-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .dim-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .dims-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 多端阅读 ---------- */

.page-home .device-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 940px) {
  .page-home .device-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: center;
  }
}

.page-home .device-copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .device-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .device-list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--text-body);
  background: rgba(14, 37, 55, .62);
  border-left: 2px solid rgba(35, 181, 224, .52);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-home .device-key {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--aqua);
}

.page-home .device-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .device-figure {
  margin: 0;
}

.page-home .device-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(44, 66, 87, .8);
  border-radius: var(--radius-lg);
}

.page-home .device-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 服务对象 ---------- */

.page-home .audience {
  background: linear-gradient(180deg, var(--sea-layer) 0%, var(--sea-deep) 78%);
}

.page-home .aud-layout {
  display: grid;
  gap: 22px;
}

@media (min-width: 940px) {
  .page-home .aud-layout {
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 32px;
    align-items: stretch;
  }
}

.page-home .aud-figure {
  margin: 0;
  min-height: 220px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}

.page-home .aud-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-home .aud-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-home .aud-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .aud-card {
  padding: 20px 18px;
  background: rgba(7, 26, 43, .74);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--coral);
  border-radius: var(--radius-md);
}

.page-home .aud-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
}

.page-home .aud-card h3 {
  margin: 12px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .aud-card p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 栏目入口 ---------- */

.page-home .access-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 980px) {
  .page-home .access-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 46px;
    align-items: start;
  }
}

.page-home .access-copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

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

.page-home .acc-group {
  overflow: hidden;
  background: rgba(14, 37, 55, .58);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
}

.page-home .acc-group + .acc-group {
  margin-top: 10px;
}

.page-home .acc-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  padding: 16px 18px;
  font: inherit;
  text-align: left;
  color: var(--paper);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: background .22s var(--ease-out);
}

.page-home .acc-trigger:hover { background: rgba(35, 181, 224, .1); }
.page-home .acc-trigger[aria-expanded="true"] { background: rgba(35, 181, 224, .075); }

.page-home .acc-trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-home .acc-title {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .acc-hint {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--text-dim);
}

.page-home .acc-panel {
  padding: 0 18px 18px;
}

.page-home .acc-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-home .acc-panel .link-more {
  margin-top: 10px;
}

.page-home .to-top-row {
  margin: 18px 0 0;
}

.page-home .to-top {
  display: inline-block;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-strong);
  transition: color .22s var(--ease-out);
}

.page-home .to-top:hover { color: var(--aqua); }

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .dim-card,
  .page-home .round-tick,
  .page-home .link-more,
  .page-home .acc-trigger {
    transition: none;
  }
  .page-home .dim-card:hover {
    transform: none;
  }
}
</main>