.page-home {
  --home-max: 1080px;
  --home-gap: clamp(1rem, 3vw, 2rem);
  background: var(--cream);
  color: var(--ink);
}

.page-home .wrap {
  width: min(100% - 2 * var(--gutter), var(--home-max));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  color: var(--cream);
  padding: clamp(1.75rem, 4.5vw, 3.25rem) 0 0;
  background:
    radial-gradient(78% 62% at 90% 4%, rgba(228, 87, 46, .24), transparent 62%),
    radial-gradient(58% 48% at 2% 100%, rgba(53, 208, 186, .14), transparent 62%),
    linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 42%;
  right: -12%;
  bottom: -34%;
  height: 58%;
  background: linear-gradient(90deg, rgba(53, 208, 186, 0), rgba(53, 208, 186, .10));
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-home .hero .wrap {
  position: relative;
  z-index: 1;
}

.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.25rem;
  font-size: .8rem;
  color: rgba(245, 241, 232, .62);
}

.page-home .crumbs__now {
  color: var(--cyan-400);
  letter-spacing: .06em;
}

.page-home .crumbs__sep {
  color: var(--orange-600);
}

.page-home .hero__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: center;
}

.page-home .hero__eyebrow {
  margin: 0 0 .8rem;
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--cyan-400);
  text-transform: uppercase;
}

.page-home .hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5.6vw, 3.1rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .hero__lede {
  margin: 0 0 1.6rem;
  max-width: 46ch;
  font-size: clamp(1rem, 2vw, 1.08rem);
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%);
  filter: saturate(1.08) contrast(1.04);
}

.page-home .hero__caption {
  margin-top: .65rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .03em;
  color: rgba(245, 241, 232, .58);
}

.page-home .hero__days {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-light);
}

.page-home .day-strip {
  display: flex;
  gap: .75rem;
  margin: 0;
  padding: 0 0 1rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .day-card {
  flex: 0 0 clamp(9rem, 42vw, 11.5rem);
  scroll-snap-align: start;
  padding: .9rem 1rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .05);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .day-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, .09);
}

.page-home .day-card--now {
  border-color: rgba(228, 87, 46, .55);
  background: linear-gradient(160deg, rgba(228, 87, 46, .24), rgba(228, 87, 46, .05));
}

.page-home .day-card__day {
  margin: 0 0 .45rem;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-home .day-card--now .day-card__day {
  color: var(--orange-600);
}

.page-home .day-card__count {
  margin: 0 0 .3rem;
  font-size: .98rem;
  font-weight: 700;
}

.page-home .day-card__time {
  margin: 0;
  font-size: .78rem;
  color: rgba(245, 241, 232, .6);
}

.page-home .chapter-index {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.page-home .chapter-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .chapter-index__item {
  border-top: 1px solid var(--line-light);
}

.page-home .chapter-index__link {
  display: grid;
  grid-template-columns: 2.6rem 1fr 1.6rem;
  align-items: center;
  gap: .5rem;
  padding: .82rem .25rem;
  color: var(--cream);
  text-decoration: none;
  transition: padding-left var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .chapter-index__link:hover {
  padding-left: .9rem;
  background: linear-gradient(90deg, rgba(53, 208, 186, .16), transparent 72%);
}

.page-home .chapter-index__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-home .chapter-index__num {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--orange-600);
}

.page-home .chapter-index__text {
  font-size: .98rem;
  line-height: 1.5;
}

.page-home .chapter-index__arrow {
  text-align: right;
  color: var(--cyan-400);
}

/* ---------- 正文区段 ---------- */

.page-home .band {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .band--alt {
  background: var(--white);
  border-top-color: transparent;
}

.page-home .band__head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-home .band__eyebrow {
  margin: 0 0 .55rem;
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--terracotta);
  text-transform: uppercase;
}

.page-home .band__title {
  margin: 0 0 .7rem;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  font-weight: 800;
  color: var(--navy-800);
}

.page-home .band__lede {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  align-items: start;
}

.page-home .split__note {
  margin: 1.25rem 0;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-home .media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-home .media--wide img {
  aspect-ratio: 3 / 2;
}

.page-home .media--mid img {
  aspect-ratio: 4 / 3;
}

.page-home .media__caption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .03em;
  color: var(--ink-soft);
}

.page-home .mini-title {
  margin: 0 0 .9rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy-800);
}

.page-home .aside-note {
  margin: 0 0 1.25rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .slot-list {
  margin: 0 0 1.25rem;
  padding: 0 0 0 1.1rem;
  list-style: none;
  border-left: 2px solid var(--terracotta);
}

.page-home .slot-list li {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .6rem 0;
  font-size: .95rem;
  border-bottom: 1px dashed var(--line);
}

.page-home .slot-list li:last-child {
  border-bottom: 0;
}

.page-home .slot-list li::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: .95rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--terracotta);
}

.page-home .slot-list .mono {
  min-width: 3.6rem;
  font-weight: 700;
  color: var(--navy-800);
}

/* ---------- 数据索引 ---------- */

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .stat {
  padding: 1.15rem 1rem;
  background: var(--white);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange-600);
}

.page-home .stat__label {
  display: block;
  margin-top: .5rem;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .season-band {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .25rem;
}

.page-home .season-band__chip {
  padding: .34rem .8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-home .season-band__chip--now {
  border-color: var(--moss);
  background: rgba(107, 127, 91, .12);
  color: var(--navy-800);
}

/* ---------- 下载与回看 ---------- */

.page-home .dock {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius);
  color: var(--cream);
  background:
    radial-gradient(88% 120% at 100% 0%, rgba(228, 87, 46, .26), transparent 58%),
    linear-gradient(150deg, var(--navy-800), var(--navy-900));
}

.page-home .dock .band__eyebrow {
  color: var(--cyan-400);
}

.page-home .dock .band__title {
  color: var(--cream);
}

.page-home .dock__copy p {
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

.page-home .dock__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

.page-home .dock__list li {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .72rem .9rem;
  font-size: .92rem;
  line-height: 1.6;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .04);
  color: rgba(245, 241, 232, .9);
}

.page-home .dock__list .mono {
  min-width: 4rem;
  font-weight: 700;
  color: var(--cyan-400);
}

/* ---------- 合集与本地 ---------- */

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

.page-home .case__title {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--navy-800);
}

.page-home .case__body {
  margin: 0;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .case__link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  justify-self: start;
  padding-bottom: .1rem;
  font-weight: 700;
  font-size: .95rem;
  color: var(--orange-600);
  text-decoration: none;
  border-bottom: 2px solid rgba(228, 87, 46, .3);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .case__link:hover {
  color: var(--orange-deep);
  border-color: var(--orange-deep);
}

.page-home .case__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-home .fact-list {
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-home .fact-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .42rem;
  height: .42rem;
  background: var(--moss);
  transform: rotate(45deg);
}

/* ---------- 起步三步 ---------- */

.page-home .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .step {
  padding: 1.4rem 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange-600);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-home .step__num {
  display: block;
  margin-bottom: .8rem;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--terracotta);
}

.page-home .step__title {
  margin: 0 0 .5rem;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--navy-800);
}

.page-home .step__text {
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 尾段索引 ---------- */

.page-home .band--dark {
  background: var(--navy-900);
  color: var(--cream);
  border-top: 0;
}

.page-home .band--dark .band__title {
  color: var(--cream);
}

.page-home .band--dark .band__eyebrow {
  color: var(--cyan-400);
}

.page-home .link-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--line-light);
  overflow: hidden;
}

.page-home .link-grid li {
  padding: 1.1rem 1rem;
  background: rgba(255, 255, 255, .03);
  transition: background var(--dur) var(--ease);
}

.page-home .link-grid li:hover {
  background: rgba(53, 208, 186, .1);
}

.page-home .link-grid a {
  display: block;
  margin-bottom: .35rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--cream);
  text-decoration: none;
}

.page-home .link-grid a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-home .link-grid span {
  display: block;
  font-size: .82rem;
  line-height: 1.65;
  color: rgba(245, 241, 232, .62);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 780px) {
  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__top {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-home .split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-home .split--reverse {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

@media (min-width: 860px) {
  .page-home .dock {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home .link-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .chapter-index__link {
    padding: .95rem .25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .day-card,
  .page-home .chapter-index__link,
  .page-home .step,
  .page-home .link-grid li,
  .page-home .case__link {
    transition: none;
  }

  .page-home .day-card:hover,
  .page-home .step:hover {
    transform: none;
  }
}
