.page-home {
  --home-paper-accent: #0B6E5A;
  --home-paper-line: rgba(16, 37, 31, .16);
  display: block;
}

/* ============ 封面结论区 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 2.75rem 0 4.75rem;
  background: var(--c-bg-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.75rem), 0 100%);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 16% 8%, rgba(36, 240, 200, .26), transparent 44%),
    radial-gradient(circle at 84% 76%, rgba(255, 106, 43, .2), transparent 48%),
    radial-gradient(circle at 50% 130%, rgba(127, 247, 223, .16), transparent 58%),
    linear-gradient(165deg, rgba(6, 26, 23, .93), rgba(11, 43, 38, .8) 58%, rgba(20, 56, 47, .92));
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: .9rem;
  align-content: start;
}

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

.page-home .hero__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 8vw, 3.85rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-text);
  text-wrap: balance;
}

.page-home .hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-text-dim);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: .4rem;
}

.page-home .hero__stamp {
  margin: .75rem 0 0;
  padding-left: .8rem;
  border-left: 3px solid var(--c-accent);
  font-size: .76rem;
  line-height: 1.7;
  letter-spacing: .16em;
  color: var(--c-accent);
}

/* ============ 章节目录 ============ */
.page-home .chapter-nav-shell {
  position: relative;
  z-index: 3;
  margin-top: -1.75rem;
}

.page-home .chapter-nav {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .4rem;
  scrollbar-width: thin;
}

.page-home .chapter-nav__link {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* ============ 01 入口索引 ============ */
.page-home .gateways__band {
  position: relative;
  margin-top: 1.6rem;
  padding: 1.4rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: var(--c-surface-2);
  overflow: hidden;
}

.page-home .gateways__texture {
  position: absolute;
  inset: 0;
  opacity: .18;
  pointer-events: none;
}

.page-home .gateways__texture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .gateways__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .gateways__list .chip {
  border: 1px solid var(--c-accent);
  color: var(--c-text);
  background: rgba(11, 43, 38, .55);
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-home .gateways__list .chip:hover,
.page-home .gateways__list .chip:focus-visible {
  border-color: var(--c-action);
  color: var(--c-action-soft);
  background: rgba(255, 106, 43, .12);
}

.page-home .gateways__note {
  margin: 1.1rem 0 0;
  max-width: 68ch;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--c-text-dim);
}

.page-home .gateways__note a {
  color: var(--c-accent-soft);
  text-underline-offset: .2em;
}

/* ============ 02 赛前对照 ============ */
.page-home .snapshot__wrap {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-home .snapshot__rail {
  display: none;
}

.page-home .snapshot__cards {
  display: grid;
  gap: 1rem;
}

.page-home .match-card {
  display: grid;
  gap: .55rem;
  align-content: start;
  padding: 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: var(--c-surface);
}

.page-home .match-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
}

.page-home .match-card__when {
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--c-text-dim);
}

.page-home .match-card__time {
  position: relative;
  margin: .2rem 0 0;
  padding-left: 1.15rem;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 7vw, 2.45rem);
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1;
  color: var(--c-accent);
}

.page-home .match-card__time::before {
  content: "";
  position: absolute;
  left: 0;
  top: .38em;
  width: .6rem;
  height: 2px;
  background: var(--c-accent);
}

.page-home .match-card__vs {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text);
}

.page-home .match-card__vs span {
  padding: 0 .4rem;
  font-weight: 400;
  color: var(--c-text-dim);
}

.page-home .match-card details {
  margin-top: .4rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--c-line);
}

.page-home .match-card summary {
  display: inline-block;
  cursor: pointer;
  font-size: .85rem;
  letter-spacing: .08em;
  color: var(--c-accent-soft);
  list-style: none;
}

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

.page-home .match-card summary::after {
  content: " ＋";
  font-family: var(--font-mono);
}

.page-home .match-card details[open] summary::after {
  content: " －";
}

.page-home .facts {
  display: grid;
  gap: .7rem;
  margin: .9rem 0 0;
}

.page-home .facts dt {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--c-text-dim);
}

.page-home .facts dd {
  margin: .18rem 0 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--c-text);
}

/* ============ 03 球队定位 ============ */
.page-home .teams {
  position: relative;
  overflow: hidden;
}

.page-home .teams__texture {
  position: absolute;
  inset: 0;
  opacity: .12;
  pointer-events: none;
}

.page-home .teams__texture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .teams .shell {
  position: relative;
  z-index: 1;
}

.page-home .teams__alpha {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-home .teams__alpha .chip {
  border: 1px solid var(--c-line);
  color: var(--c-accent-soft);
  background: rgba(6, 26, 23, .5);
  font-family: var(--font-mono);
  letter-spacing: .1em;
}

.page-home .teams__alpha .chip:hover,
.page-home .teams__alpha .chip:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-text);
}

.page-home .team-groups {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-home .team-group {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-surface-2);
  scroll-margin-top: 6rem;
}

.page-home .team-group h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--c-accent);
}

.page-home .team-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .6rem;
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .team-group li {
  padding: .22rem .6rem;
  border-radius: var(--r-pill);
  background: rgba(36, 240, 200, .08);
  font-size: .9rem;
  color: var(--c-text);
}

/* ============ 04 收藏与回访 ============ */
.page-home .collect__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .collect__steps {
  display: grid;
  gap: .85rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .collect__steps li {
  display: flex;
  gap: .85rem;
  align-items: baseline;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--home-paper-line);
  font-size: .96rem;
  line-height: 1.72;
  color: var(--c-paper-ink);
}

.page-home .collect__steps .mono {
  flex: 0 0 auto;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--home-paper-accent);
}

.page-home .collect__cta {
  margin: 1.6rem 0 0;
}

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

/* ============ 05 更新与提醒 ============ */
.page-home .alerts__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.75rem;
}

.page-home .timeline {
  display: grid;
  gap: 1.4rem;
  margin: 0;
  padding: 0 0 0 1.5rem;
  list-style: none;
  border-left: 1px solid var(--c-line);
}

.page-home .timeline li {
  position: relative;
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: .45rem;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: var(--c-accent);
  transform: translateX(-46%);
}

.page-home .timeline__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .08em;
  color: var(--c-accent);
}

.page-home .timeline__text {
  margin: .25rem 0 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--c-text-dim);
}

.page-home .alerts__metrics {
  display: grid;
  gap: .9rem;
}

.page-home .alerts__metrics .metric__value {
  font-family: var(--font-mono);
  color: var(--c-accent);
}

.page-home .alerts__cta {
  margin: 1.75rem 0 0;
  max-width: 70ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-home .alerts__cta a {
  color: var(--c-accent-soft);
  text-underline-offset: .2em;
}

/* ============ 收尾路线 ============ */
.page-home .hub {
  padding-block: 3rem 4.5rem;
}

.page-home .hub__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-home .hub__list {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hub__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .15rem 1rem;
  align-items: baseline;
  padding: .9rem 1.05rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-surface-2);
  transition: border-color .18s ease;
}

.page-home .hub__list li:hover {
  border-color: var(--c-accent);
}

.page-home .hub__list .mono {
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--c-accent);
}

.page-home .hub__list a {
  color: var(--c-text);
  font-weight: 600;
  text-decoration: none;
}

.page-home .hub__list a:hover {
  color: var(--c-accent);
}

.page-home .hub__list em {
  grid-column: 2;
  font-style: normal;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--c-text-dim);
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-home .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-home .team-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero {
    padding: 4.25rem 0 6.5rem;
  }

  .page-home .hero__inner {
    padding-right: 5.5rem;
  }

  .page-home .hero__title {
    font-size: clamp(2.4rem, 4.4vw, 3.85rem);
  }

  .page-home .hero__stamp {
    position: absolute;
    top: 2.25rem;
    right: 0;
    margin: 0;
    padding: .9rem .5rem;
    writing-mode: vertical-rl;
    letter-spacing: .3em;
    background: rgba(6, 26, 23, .55);
    border-radius: var(--r-pill);
  }

  .page-home .snapshot__wrap {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 2rem;
  }

  .page-home .snapshot__rail {
    display: block;
  }

  .page-home .snapshot__rail svg {
    position: sticky;
    top: 96px;
    display: block;
    width: 24px;
    height: 420px;
  }

  .page-home .snapshot__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-home .snapshot__cards > :first-child {
    grid-column: 1 / -1;
  }

  .page-home .collect__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 3rem;
  }

  .page-home .alerts__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3rem;
  }

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

@media (min-width: 1080px) {
  .page-home .team-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chip,
  .page-home .hub__list li {
    transition: none;
  }
}
