/* =====================================================
   page-home · 首页
   ===================================================== */

.page-home {
  --home-cut: 18px;
  --home-cut-sm: 12px;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(2rem, 6vw, 3.5rem);
  background:
    radial-gradient(120% 90% at 6% 2%, rgba(139, 92, 246, .34), transparent 58%),
    radial-gradient(100% 85% at 98% 94%, rgba(34, 211, 238, .18), transparent 62%),
    linear-gradient(180deg, var(--al-ink) 0%, var(--al-ink-2) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--al-scan-line);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -32%;
  width: 80%;
  height: 144%;
  background: linear-gradient(155deg, rgba(139, 92, 246, .28), rgba(255, 79, 154, .10) 46%, transparent 74%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .home-hero > .al-shell {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 5vw, 2.5rem);
  align-items: center;
}

.page-home .home-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .85rem;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .14em;
  color: var(--al-cyan);
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--al-font-head);
  font-size: clamp(2.05rem, 8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--al-text);
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--al-gold);
  text-shadow: 3px 3px 0 rgba(139, 92, 246, .9);
}

.page-home .home-hero__lead {
  max-width: 44ch;
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--al-muted);
}

.page-home .home-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.35rem;
}

.page-home .home-hero__dock {
  margin-top: clamp(1.5rem, 5vw, 2.25rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  padding: .9rem;
  background: linear-gradient(140deg, rgba(23, 18, 43, .97), rgba(11, 10, 18, .97));
  border: 1px solid var(--al-line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-hero__dockmedia img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .home-hero__docknum {
  margin: 0;
  font-family: var(--al-font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--al-cyan);
}

.page-home .home-hero__docktitle {
  margin: .35rem 0 .4rem;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--al-text);
}

.page-home .home-hero__dockbody p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--al-muted);
}

.page-home .home-hero__dockbtn {
  margin-top: .95rem;
  animation: home-pulse 2.4s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 201, 74, .38); }
  50% { box-shadow: 0 0 0 12px rgba(255, 201, 74, 0); }
}

.page-home .home-hero__visual {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: linear-gradient(150deg, var(--al-violet), var(--al-cyan) 55%, var(--al-magenta));
  clip-path: polygon(0 0, 100% 0, 100% 74%, 68% 100%, 0 100%);
}

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

.page-home .home-toc {
  display: flex;
  gap: .45rem;
  margin-top: clamp(1.75rem, 5vw, 3rem);
  padding-top: 1rem;
  border-top: 1px solid var(--al-line);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .home-toc__link {
  flex: 0 0 auto;
  padding: .4rem .72rem;
  font-family: var(--al-font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--al-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .2s var(--al-ease), border-color .2s var(--al-ease);
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  color: var(--al-cyan);
  border-color: rgba(34, 211, 238, .45);
}

.page-home .home-toc__link[data-active] {
  color: var(--al-cyan);
  border-color: rgba(34, 211, 238, .5);
}

/* ---------- 通用章节头 ---------- */

.page-home .home-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .al-section__title {
  margin: 0 0 .7rem;
}

.page-home .home-head__text .al-prose {
  margin: 0;
}

.page-home .home-head__fig {
  margin: 0;
  max-width: 240px;
}

.page-home .home-head__fig--wide {
  max-width: 280px;
}

.page-home .home-head__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-sm)), calc(100% - var(--home-cut-sm)) 100%, 0 100%);
}

/* ---------- 01 三档会员 ---------- */

.page-home .home-tiers {
  background: linear-gradient(180deg, var(--al-ink-2), var(--al-ink));
}

.page-home .home-tiers__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .home-tiers__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-home .home-tier {
  position: relative;
  display: block;
  padding: 1.35rem 1.2rem 1.4rem;
  background: linear-gradient(170deg, rgba(23, 18, 43, .95), rgba(11, 10, 18, .95));
  border: 1px solid var(--al-line);
  cursor: pointer;
  clip-path: polygon(
    var(--home-cut) 0,
    100% 0,
    100% calc(100% - var(--home-cut)),
    calc(100% - var(--home-cut)) 100%,
    0 100%,
    0 var(--home-cut)
  );
  transition: transform .28s var(--al-ease), border-color .28s var(--al-ease), background .28s var(--al-ease);
}

.page-home .home-tier:hover {
  border-color: rgba(34, 211, 238, .55);
}

.page-home .home-tiers__radio:checked + .home-tier {
  border-color: var(--al-gold);
  background: linear-gradient(170deg, rgba(139, 92, 246, .22), rgba(23, 18, 43, .97) 62%);
  transform: translateY(-6px);
}

.page-home .home-tiers__radio:focus-visible + .home-tier {
  outline: 2px solid var(--al-gold);
  outline-offset: 3px;
}

.page-home .home-tier__badge {
  display: inline-block;
  padding: .22rem .62rem;
  font-family: var(--al-font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--al-cyan);
  border: 1px solid rgba(34, 211, 238, .45);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-home .home-tiers__radio:checked + .home-tier .home-tier__badge {
  color: var(--al-ink);
  background: var(--al-gold);
  border-color: var(--al-gold);
}

.page-home .home-tier__price {
  display: flex;
  align-items: baseline;
  gap: .16rem;
  margin: .9rem 0 .2rem;
  color: var(--al-gold);
}

.page-home .home-tier__cur {
  font-size: 1rem;
  font-weight: 700;
}

.page-home .home-tier__amt {
  font-family: var(--al-font-head);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-home .home-tier__per {
  font-size: .8rem;
  color: var(--al-muted);
}

.page-home .home-tier__year {
  margin: 0 0 .95rem;
  font-family: var(--al-font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--al-muted);
}

.page-home .home-tier__year b {
  color: var(--al-cyan);
  font-weight: 700;
}

.page-home .home-tier__list {
  margin: 0;
  padding: .85rem 0 0;
  list-style: none;
  display: grid;
  gap: .45rem;
  border-top: 1px dashed var(--al-line);
}

.page-home .home-tier__list li {
  position: relative;
  padding-left: 1rem;
  font-size: .89rem;
  line-height: 1.6;
  color: var(--al-text);
}

.page-home .home-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--al-violet);
  transform: rotate(45deg);
}

.page-home .home-tiers__more {
  margin: 1.5rem 0 0;
}

/* ---------- 02 六类栏目 ---------- */

.page-home .home-rooms {
  background:
    radial-gradient(90% 60% at 88% 12%, rgba(34, 211, 238, .10), transparent 62%),
    var(--al-ink);
}

.page-home .home-rooms__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .85rem;
}

.page-home .home-room {
  display: grid;
  gap: .45rem;
  padding: 1.2rem 1.1rem 1.25rem;
  background: linear-gradient(170deg, rgba(23, 18, 43, .85), rgba(11, 10, 18, .85));
  border: 1px solid var(--al-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-sm)), calc(100% - var(--home-cut-sm)) 100%, 0 100%);
  transition: transform .25s var(--al-ease), border-color .25s var(--al-ease);
}

.page-home .home-room:hover {
  border-color: rgba(34, 211, 238, .55);
  transform: translateY(-3px);
}

.page-home .home-room__icon {
  display: block;
  width: 32px;
  height: 32px;
  color: var(--al-violet);
  transition: color .25s var(--al-ease);
}

.page-home .home-room:hover .home-room__icon {
  color: var(--al-cyan);
}

.page-home .home-room__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .home-room__icon .dot {
  fill: currentColor;
  stroke: none;
}

.page-home .home-room__name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--al-text);
}

.page-home .home-room__meta {
  margin: 0;
  font-family: var(--al-font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--al-muted);
}

.page-home .home-room__meta b {
  font-size: .98rem;
  color: var(--al-cyan);
}

.page-home .home-room__time {
  margin: 0;
  font-size: .84rem;
  color: var(--al-muted);
}

/* ---------- 03 开局路径 ---------- */

.page-home .home-start {
  background: linear-gradient(180deg, var(--al-ink), var(--al-ink-2));
}

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

.page-home .home-step {
  position: relative;
  padding: 1.3rem 1.2rem 1.35rem;
  background: rgba(11, 10, 18, .58);
  border-left: 3px solid var(--al-violet);
}

.page-home .home-step:nth-child(2) {
  border-left-color: var(--al-cyan);
}

.page-home .home-step:nth-child(3) {
  border-left-color: var(--al-gold);
}

.page-home .home-step__no {
  display: block;
  margin-bottom: .55rem;
  font-family: var(--al-font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--al-cyan);
}

.page-home .home-step h3 {
  margin: 0 0 .45rem;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--al-text);
}

.page-home .home-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--al-muted);
}

/* ---------- 04 最近动态 ---------- */

.page-home .home-updates {
  background: var(--al-ink);
}

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

.page-home .home-update {
  padding: 1.2rem 1.15rem 1.3rem;
  background: linear-gradient(160deg, rgba(23, 18, 43, .82), rgba(11, 10, 18, .82));
  border: 1px solid var(--al-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-sm)), calc(100% - var(--home-cut-sm)) 100%, 0 100%);
}

.page-home .home-update__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .6rem;
  font-family: var(--al-font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--al-muted);
}

.page-home .home-update h3 {
  margin: 0 0 .45rem;
  font-size: 1rem;
  font-weight: 900;
  color: var(--al-text);
}

.page-home .home-update > p:last-child {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--al-muted);
}

.page-home .home-updates__more {
  margin: 1.5rem 0 0;
}

/* ---------- 05 费用一览 ---------- */

.page-home .home-fees {
  background: linear-gradient(180deg, var(--al-ink), var(--al-ink-2));
}

.page-home .home-fees__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  padding: clamp(1.25rem, 4vw, 2.25rem);
}

.page-home .home-fees__panel h3 {
  margin: 0 0 .6rem;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--al-paper-ink);
}

.page-home .home-fees__panel p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(26, 21, 38, .78);
}

.page-home .home-fees__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(26, 21, 38, .18);
}

.page-home .home-fees__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .2rem;
  padding: .85rem 0;
  border-bottom: 1px solid rgba(26, 21, 38, .18);
}

.page-home .home-fees__row dt {
  font-family: var(--al-font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: rgba(26, 21, 38, .62);
}

.page-home .home-fees__row dd {
  margin: 0;
  font-size: .95rem;
  color: var(--al-paper-ink);
}

.page-home .home-fees__num {
  font-family: var(--al-font-head);
  font-size: 1.55rem;
  font-weight: 900;
  color: #6D28D9;
  font-variant-numeric: tabular-nums;
}

.page-home .home-fees__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.page-home .home-fees__note {
  font-size: .85rem;
  color: rgba(26, 21, 38, .72);
}

.page-home .home-fees__note a {
  color: #6D28D9;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */

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

  .page-home .home-fees__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 820px) {
  .page-home .home-tiers__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 1.15rem;
  }

  .page-home .home-tier:nth-child(4) {
    margin-top: 2rem;
  }

  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-home .home-updates__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .home-hero__visual {
    aspect-ratio: 5 / 4;
  }

  .page-home .home-hero__dock {
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
  }

  .page-home .home-hero__dockmedia img {
    aspect-ratio: 1 / 1;
  }

  .page-home .home-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2.5rem;
  }

  .page-home .home-head__fig {
    max-width: 240px;
  }

  .page-home .home-head__fig--wide {
    max-width: 300px;
  }

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

  .page-home .home-fees__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: 3rem;
    align-items: start;
  }

  .page-home .home-fees__acts,
  .page-home .home-fees__note {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__dockbtn {
    animation: none;
  }

  .page-home .home-tier,
  .page-home .home-room {
    transition: none;
  }
}