.page-home {
  --home-gap: clamp(14px, 2.2vw, 30px);
  --home-cut: 16px;
  display: block;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  margin: clamp(12px, 2vw, 24px) 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-bottom: clamp(20px, 3.5vw, 46px);
}

.page-home .hero__grid {
  display: grid;
  gap: 0;
}

.page-home .hero__intro {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 56px) clamp(20px, 4.5vw, 52px) clamp(46px, 8vw, 78px);
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.55) contrast(1.06) brightness(0.72);
  pointer-events: none;
}

.page-home .hero__intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, var(--ink-900) 6%, rgba(11, 20, 40, 0.78) 50%, rgba(6, 11, 24, 0.92) 100%);
  pointer-events: none;
}

.page-home .hero__intro-inner {
  position: relative;
  z-index: 1;
  max-width: 58ch;
}

.page-home .hero__eyebrow {
  color: var(--cyan);
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 42ch;
  font-size: clamp(0.95rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--muted);
}

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

.page-home .topic-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--paper);
  background: rgba(244, 246, 250, 0.06);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .topic-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--chip, var(--accent));
  transform: rotate(45deg);
  flex: none;
}

.page-home .topic-chip--football { --chip: var(--green); }
.page-home .topic-chip--basketball { --chip: var(--basket); }
.page-home .topic-chip--tennis { --chip: var(--tennis); }

.page-home .topic-chip:hover,
.page-home .topic-chip:focus-visible {
  background: rgba(43, 230, 224, 0.1);
  border-color: var(--chip, var(--cyan));
  color: var(--paper);
}

.page-home .hero__score {
  position: relative;
  z-index: 2;
  margin-top: -22px;
  padding: clamp(24px, 5vw, 46px) clamp(20px, 4.5vw, 48px) clamp(28px, 5vw, 52px);
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-home .hero__trail {
  position: absolute;
  right: -6%;
  bottom: -8%;
  width: 82%;
  height: auto;
  pointer-events: none;
}

.page-home .hero__score-num {
  position: relative;
  z-index: 1;
  display: block;
  font-size: clamp(4.4rem, 23vw, 10rem);
  line-height: 0.82;
  letter-spacing: -0.06em;
  color: var(--orange);
  text-shadow: 0 0 64px rgba(255, 91, 35, 0.28);
}

.page-home .hero__score-label {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 16px;
  color: var(--paper);
}

.page-home .hero__score-label strong {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .hero__score-label em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .hero__metrics {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .hero__metrics li {
  background: var(--ink-900);
  padding: 18px 20px;
}

.page-home .metric__num {
  display: block;
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .metric__label {
  display: block;
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 数据带 ---------- */
.page-home .strip {
  margin-top: clamp(40px, 6.5vw, 84px);
}

.page-home .strip__head {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .strip__figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
}

.page-home .strip__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.08);
}

.page-home .strip__intro p {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .strip .data-strip {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 4px var(--gutter) 20px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 76vw);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 88%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0, #000 88%, transparent 100%);
}

.page-home .strip-card {
  scroll-snap-align: start;
  position: relative;
  padding: 18px 18px 20px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--card-accent, var(--accent));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .strip-card--football { --card-accent: var(--green); }
.page-home .strip-card--basketball { --card-accent: var(--basket); }
.page-home .strip-card--tennis { --card-accent: var(--tennis); }

.page-home .strip-card__idx {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--card-accent, var(--accent));
}

.page-home .strip-card__cat {
  display: block;
  margin-top: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-home .strip-card__name {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .strip-card__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 专题带 ---------- */
.page-home .topics {
  margin-top: clamp(44px, 7vw, 92px);
}

.page-home .section-head__note {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.page-home .topic-grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(22px, 3vw, 38px);
}

.page-home .topic-card {
  position: relative;
  display: block;
  padding: clamp(22px, 3vw, 34px);
  text-decoration: none;
  color: inherit;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .topic-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--card-accent, var(--accent));
}

.page-home .topic-card--football { --card-accent: var(--green); }
.page-home .topic-card--basketball { --card-accent: var(--basket); }
.page-home .topic-card--tennis { --card-accent: var(--tennis); }

.page-home .topic-card:hover,
.page-home .topic-card:focus-visible {
  background: var(--ink-800);
  border-color: var(--card-accent, var(--cyan));
  transform: translateY(-4px);
}

.page-home .topic-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--card-accent, var(--accent));
}

.page-home .topic-card__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .topic-card__desc {
  margin: 0;
  max-width: 48ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .topic-card__figure {
  margin: 0 0 18px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  background: linear-gradient(140deg, var(--ink-800), var(--ink-950));
}

.page-home .topic-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-home .topic-card__go {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--card-accent, var(--cyan));
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- 三条路径 ---------- */
.page-home .paths {
  margin-top: clamp(44px, 7vw, 92px);
}

.page-home .path-switch {
  position: relative;
  margin-top: clamp(22px, 3vw, 38px);
}

.page-home .path-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .path-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .path-tab {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .path-tab .num {
  color: var(--orange);
  font-size: 0.75rem;
}

.page-home #path-a:checked ~ .path-tabs .path-tab[for="path-a"],
.page-home #path-b:checked ~ .path-tabs .path-tab[for="path-b"],
.page-home #path-c:checked ~ .path-tabs .path-tab[for="path-c"] {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 91, 35, 0.14);
}

.page-home .path-switch:has(#path-a:focus-visible) .path-tab[for="path-a"],
.page-home .path-switch:has(#path-b:focus-visible) .path-tab[for="path-b"],
.page-home .path-switch:has(#path-c:focus-visible) .path-tab[for="path-c"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .path-panel {
  display: none;
  padding-top: clamp(20px, 3vw, 32px);
}

.page-home #path-a:checked ~ .path-panels [data-path="a"],
.page-home #path-b:checked ~ .path-panels [data-path="b"],
.page-home #path-c:checked ~ .path-panels [data-path="c"] {
  display: block;
}

.page-home .path-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.page-home .path-steps li {
  counter-increment: step;
  position: relative;
  padding: 15px 18px 15px 58px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--paper);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
}

.page-home .path-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 版本与归档 ---------- */
.page-home .archive {
  margin-top: clamp(44px, 7vw, 92px);
}

.page-home .archive__grid {
  display: grid;
  gap: var(--home-gap);
  align-items: center;
}

.page-home .archive__figure {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-950));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.1) brightness(0.85);
}

.page-home .archive__lede {
  margin: 12px 0 clamp(20px, 3vw, 28px);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .archive__stats {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  border-top: 1px solid var(--ink-700);
  padding-top: 18px;
}

.page-home .archive__num {
  display: block;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-home .archive__k {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-home .archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 服务与联系 ---------- */
.page-home .serve {
  margin-top: clamp(46px, 7.5vw, 96px);
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-home .serve__panel {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) clamp(22px, 4vw, 56px);
  background: linear-gradient(118deg, var(--ink-800) 0%, var(--ink-900) 62%, var(--ink-950) 100%);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .serve__lede {
  margin: 14px 0 clamp(20px, 3vw, 28px);
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-home .serve__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-home .serve__list li {
  background: var(--ink-900);
  padding: 16px 18px;
}

.page-home .serve__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .serve__v {
  display: block;
  margin-top: 8px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-home .hero__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .strip__head {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 700px) {
  .page-home .strip .data-strip {
    grid-auto-columns: minmax(240px, 272px);
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 95%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 0, #000 95%, transparent 100%);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
    gap: clamp(14px, 2vw, 26px);
  }

  .page-home .hero__intro {
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    padding-bottom: clamp(56px, 6vw, 88px);
  }

  .page-home .hero__score {
    margin-top: 0;
    clip-path: polygon(0 10%, 100% 0, 100% 100%, 0 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

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

  .page-home .topic-card:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-home .topic-card:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-home .topic-card:nth-child(3) {
    grid-column: 3 / span 8;
    margin-top: clamp(6px, 1.4vw, 20px);
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(24px, 3.6vw, 52px);
  }

  .page-home .serve__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .serve__list li {
    padding: 20px 22px;
  }
}

@media (min-width: 1180px) {
  .page-home .hero__title {
    max-width: 18ch;
  }

  .page-home .hero__score-num {
    font-size: clamp(8rem, 12vw, 11rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .topic-chip,
  .page-home .topic-card,
  .page-home .path-tab {
    transition: none;
  }

  .page-home .topic-card:hover,
  .page-home .topic-card:focus-visible {
    transform: none;
  }
}