/* ============================================================
   天梭体育看台 · 通道首页（/）
   页面作用域：.page-home
   ============================================================ */

.page-home {
  --home-line: 2px solid var(--c-line);
  --home-gap: 24px;
  position: relative;
  padding-top: var(--header-h);
  background: var(--c-white);
  color: var(--c-ink);
  overflow-x: hidden;
}

.page-home .container {
  position: relative;
}

/* ---------- 首屏脉络 ---------- */

.page-home .home-lead {
  padding: 64px 0 40px;
}

.page-home .home-context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  padding: 7px 14px;
  border: var(--home-line);
  background: var(--c-silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-ink-2);
}

.page-home .home-context::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  flex: 0 0 auto;
}

.page-home .home-title {
  margin: 0 0 26px;
  max-width: 16ch;
  font-size: clamp(34px, 6.2vw, 76px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.015em;
}

.page-home .home-title span {
  color: var(--c-red);
}

.page-home .home-intro {
  margin: 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-home .home-quick {
  margin-top: 44px;
  border-top: var(--home-line);
  border-bottom: var(--home-line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-quick::-webkit-scrollbar {
  display: none;
}

.page-home .quick-list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-home .quick-list li + li {
  border-left: var(--home-line);
}

.page-home .quick-item {
  display: block;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease;
}

.page-home .quick-item:hover,
.page-home .quick-item:focus-visible {
  background: var(--c-ink);
  color: var(--c-cyan);
}

/* ---------- 通用区块头 ---------- */

.page-home .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 20px;
  margin-bottom: 30px;
}

.page-home .section-head .eyebrow {
  flex: 0 0 100%;
  margin: 0;
}

.page-home .section-head .section-title {
  margin: 0;
  flex: 1 1 auto;
}

.page-home .section-head .anchor-btn {
  margin-left: auto;
  align-self: flex-start;
}

.page-home .section-more {
  margin-left: auto;
  align-self: center;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--c-red);
  font-size: 14px;
  font-weight: 800;
  color: var(--c-red);
  text-decoration: none;
  white-space: nowrap;
}

.page-home .section-more:hover {
  color: var(--c-red-deep);
  border-color: var(--c-red-deep);
}

/* ---------- 今日通道 ---------- */

.page-home .home-matrix {
  padding: 32px 0 80px;
}

.page-home .matrix-veil {
  position: relative;
  margin: 0 0 24px;
  height: 250px;
  border: var(--home-line);
  overflow: hidden;
  background: var(--c-ink);
}

.page-home .matrix-veil img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: .78;
}

.page-home .matrix-veil::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, .12) 0%, rgba(11, 27, 43, .8) 100%);
  pointer-events: none;
}

.page-home .matrix-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--home-gap);
}

.page-home .brick {
  position: relative;
  padding: 26px 24px;
  border: var(--home-line);
  background: var(--c-silver);
  box-shadow: var(--shadow-hard);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-home .brick:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(11, 27, 43, .26);
}

.page-home .brick--hero {
  grid-column: span 7;
  grid-row: span 2;
  padding: 34px 32px;
  background: var(--c-red);
  color: var(--c-white);
  box-shadow: 6px 6px 0 var(--c-red-deep);
}

.page-home .brick--hero:hover {
  box-shadow: 8px 8px 0 var(--c-red-deep);
}

.page-home .brick--hero::before {
  content: "";
  position: absolute;
  top: 20px;
  right: 20px;
  width: 62px;
  height: 3px;
  background: var(--c-cyan);
  transform: skewX(-30deg);
}

.page-home .brick--b,
.page-home .brick--c {
  grid-column: span 5;
}

.page-home .brick--d,
.page-home .brick--e,
.page-home .brick--f {
  grid-column: span 4;
}

.page-home .brick-figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 0 0 18px;
}

.page-home .brick-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  color: var(--c-red);
}

.page-home .brick--hero .brick-num {
  font-size: clamp(48px, 7vw, 76px);
  color: var(--c-white);
}

.page-home .brick-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-steel);
}

.page-home .brick--hero .brick-unit {
  font-size: 13px;
  color: var(--c-cyan);
}

.page-home .brick-title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
}

.page-home .brick--hero .brick-title {
  font-size: 28px;
}

.page-home .brick-link {
  color: inherit;
  text-decoration: none;
}

.page-home .brick-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.page-home .brick-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-home .brick-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink-2);
}

.page-home .brick--hero .brick-desc {
  max-width: 42ch;
  font-size: 15px;
  color: rgba(255, 255, 255, .86);
}

/* ---------- 版本对照 ---------- */

.page-home .home-versions {
  padding: 8px 0 80px;
}

.page-home .versions-note {
  margin: 0 0 26px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-home .filter-bar {
  margin-bottom: 24px;
}

.page-home .version-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .version-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 26px;
  border: var(--home-line);
  background: var(--c-white);
  box-shadow: var(--shadow-hard);
}

.page-home .version-card--legacy {
  background: var(--c-silver);
  box-shadow: 6px 6px 0 rgba(11, 27, 43, .14);
}

.page-home .version-badge {
  align-self: flex-start;
  margin: 0;
  padding: 4px 10px;
  background: var(--c-red);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-home .version-badge--amber {
  background: var(--c-amber);
  color: var(--c-ink);
}

.page-home .version-name {
  margin: 0;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .version-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .version-facts > div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(46, 74, 102, .28);
}

.page-home .version-facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .version-facts dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-steel);
}

.page-home .version-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink-2);
}

.page-home .version-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .version-link {
  align-self: flex-start;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--c-red);
  font-size: 14px;
  font-weight: 800;
  color: var(--c-red);
  text-decoration: none;
}

.page-home .version-link:hover {
  color: var(--c-red-deep);
  border-color: var(--c-red-deep);
}

/* ---------- 费用 · 周期 · 额度 ---------- */

.page-home .home-bands {
  position: relative;
  padding: 76px 0;
  background: var(--grad-night);
  color: var(--c-white);
  overflow: hidden;
}

.page-home .home-bands::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 74, 102, .34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 74, 102, .34) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .45;
  pointer-events: none;
}

.page-home .home-bands .container {
  position: relative;
  z-index: 1;
}

.page-home .band-layout {
  display: grid;
  gap: var(--home-gap);
}

.page-home .band-visual {
  margin: 0;
  min-height: 220px;
  border: 2px solid var(--c-line);
  overflow: hidden;
  background: var(--c-ink-2);
}

.page-home .band-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}

.page-home .band-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--home-gap);
}

.page-home .band {
  display: grid;
  grid-template-columns: 52px 170px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border: 2px solid var(--c-line);
  background: rgba(18, 41, 63, .72);
}

.page-home .band-tag {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--c-cyan);
  color: var(--c-cyan);
  font-size: 16px;
  font-weight: 800;
}

.page-home .band-figure {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-home .band-num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

.page-home .band-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-steel);
}

.page-home .band-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 236, 241, .86);
}

.page-home .band-link {
  padding-bottom: 3px;
  border-bottom: 2px solid var(--c-red);
  font-size: 14px;
  font-weight: 800;
  color: var(--c-white);
  text-decoration: none;
  white-space: nowrap;
}

.page-home .band-link:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 本周专题 ---------- */

.page-home .home-topics {
  padding: 76px 0;
  background: var(--c-silver);
}

.page-home .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .topic-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 24px;
  border: var(--home-line);
  background: var(--c-white);
  box-shadow: var(--shadow-hard);
}

.page-home .topic-card--media {
  padding: 0;
  gap: 0;
  overflow: hidden;
}

.page-home .topic-media {
  border-bottom: var(--home-line);
}

.page-home .topic-card--media .topic-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

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

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

.page-home .topic-title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink-2);
}

/* ---------- 上手三步 ---------- */

.page-home .home-start {
  padding: 76px 0 0;
}

.page-home .start-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--home-gap);
}

.page-home .start-step {
  padding-top: 22px;
  border-top: 4px solid var(--c-red);
}

.page-home .start-index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-steel);
  opacity: .42;
}

.page-home .start-title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
}

.page-home .start-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ink-2);
}

.page-home .start-visual {
  margin: 44px 0 0;
  height: 300px;
  border: var(--home-line);
  overflow: hidden;
  background: var(--c-ink);
}

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

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* ---------- 收束红带 ---------- */

.page-home .home-close {
  margin-top: 76px;
  padding: 60px 0;
  background: var(--c-red);
  color: var(--c-white);
}

.page-home .close-inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home .close-track {
  width: 100%;
  max-width: 320px;
  height: auto;
  color: rgba(255, 255, 255, .88);
}

.page-home .close-text {
  margin: 0 0 22px;
  max-width: 42ch;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.4;
}

.page-home .close-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 2px solid var(--c-white);
  background: var(--c-white);
  color: var(--c-red);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .3);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-home .close-btn:hover,
.page-home .close-btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .34);
}

/* ---------- 响应式 ---------- */

@media (min-width: 800px) {
  .page-home .version-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .topic-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .close-inner {
    grid-template-columns: 320px 1fr;
  }
}

@media (min-width: 860px) {
  .page-home .start-flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .band-layout {
    grid-template-columns: 300px 1fr;
    align-items: stretch;
  }
}

@media (max-width: 980px) {
  .page-home .matrix-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .brick--hero {
    grid-column: span 6;
    grid-row: auto;
  }

  .page-home .brick--b,
  .page-home .brick--c {
    grid-column: span 3;
  }

  .page-home .brick--d,
  .page-home .brick--e,
  .page-home .brick--f {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .page-home .band {
    grid-template-columns: 44px 1fr;
    align-items: start;
    gap: 12px 16px;
  }

  .page-home .band-tag {
    grid-column: 1;
    grid-row: 1;
    width: 40px;
    height: 40px;
    font-size: 15px;
  }

  .page-home .band-figure {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .band-num {
    font-size: 32px;
  }

  .page-home .band-text {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .page-home .band-link {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .page-home {
    padding-top: 96px;
  }

  .page-home .home-lead {
    padding: 40px 0 28px;
  }

  .page-home .home-title {
    max-width: none;
  }

  .page-home .home-quick {
    margin-top: 32px;
  }

  .page-home .quick-item {
    padding: 14px 18px;
  }

  .page-home .matrix-veil {
    height: 168px;
  }

  .page-home .matrix-grid {
    grid-template-columns: 1fr;
  }

  .page-home .brick--hero,
  .page-home .brick--b,
  .page-home .brick--c,
  .page-home .brick--d,
  .page-home .brick--e,
  .page-home .brick--f {
    grid-column: 1 / -1;
  }

  .page-home .brick--hero {
    padding: 26px 22px;
  }

  .page-home .home-matrix,
  .page-home .home-versions {
    padding-bottom: 56px;
  }

  .page-home .home-bands,
  .page-home .home-topics {
    padding: 56px 0;
  }

  .page-home .home-start {
    padding-top: 56px;
  }

  .page-home .start-visual {
    height: 190px;
  }

  .page-home .home-close {
    margin-top: 56px;
    padding: 44px 0;
  }

  .page-home .version-facts > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}
</main>