.page-home {
  --home-ink-soft: #4B3A63;
  --home-radius-organic: 30px 10px 34px 12px / 12px 32px 14px 30px;
  display: block;
  background: var(--vine-ink);
  color: var(--vine-cream);
  font-family: var(--vine-font-body);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--vine-font-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .01em;
  margin: 0;
}

/* ===== 首屏 ===== */
.page-home .home-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(46px, 8vw, 92px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(139, 92, 246, .40), transparent 62%),
    radial-gradient(90% 70% at 96% 14%, rgba(34, 211, 238, .20), transparent 60%),
    linear-gradient(180deg, var(--vine-ink) 0%, var(--vine-ink-2) 100%);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(116deg, rgba(196, 181, 214, .08) 0 1px, transparent 1px 26px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  pointer-events: none;
}

.page-home .home-crumbs {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(14px, 2vw, 24px);
}

.page-home .home-bento {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vine-gap);
}

.page-home .home-bento__claim {
  padding: clamp(24px, 4.4vw, 48px);
  border: 1px solid var(--vine-hairline);
  border-radius: var(--home-radius-organic);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(34, 211, 238, .16), transparent 58%),
    linear-gradient(155deg, rgba(91, 33, 182, .94), rgba(27, 14, 42, .96));
  box-shadow: var(--vine-shadow);
}

.page-home .home-bento__claim h1 {
  font-size: clamp(30px, 6.4vw, 56px);
  margin: 12px 0 16px;
}

.page-home .home-lede {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--vine-mist);
  max-width: 46ch;
}

.page-home .home-bento__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .home-bento__media {
  min-height: 240px;
}

.page-home .home-bento__toc {
  padding: clamp(18px, 2.8vw, 30px);
  border: 1px solid var(--vine-hairline);
  border-radius: var(--vine-radius-card);
  background: rgba(250, 247, 242, .05);
  backdrop-filter: blur(6px);
}

.page-home .home-toc__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--vine-gold);
}

.page-home .home-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-toc li + li {
  border-top: 1px dashed var(--vine-hairline);
}

.page-home .home-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--vine-cream);
  text-decoration: none;
  font-size: 15px;
  transition: color .22s ease, transform .22s ease;
}

.page-home .home-toc a:hover,
.page-home .home-toc a:focus-visible {
  color: var(--vine-gold);
  transform: translateX(4px);
}

.page-home .home-toc__idx {
  font-family: var(--vine-font-display);
  font-size: 13px;
  font-weight: 800;
  color: var(--vine-jade);
  min-width: 22px;
}

/* ===== 通用区块 ===== */
.page-home .home-section {
  padding: clamp(48px, 9vw, 104px) 0;
}

.page-home .home-section--cream {
  background: var(--vine-cream);
  color: var(--vine-ink);
}

.page-home .home-section--tint {
  background: linear-gradient(180deg, #F1EAF8 0%, var(--vine-cream) 100%);
  color: var(--vine-ink);
}

.page-home .home-section--dark {
  background: linear-gradient(180deg, var(--vine-ink) 0%, var(--vine-ink-2) 100%);
  color: var(--vine-cream);
}

.page-home .home-section--deep {
  background:
    radial-gradient(80% 60% at 88% 10%, rgba(34, 211, 238, .18), transparent 60%),
    radial-gradient(90% 70% at 4% 90%, rgba(91, 33, 182, .40), transparent 62%),
    var(--vine-ink);
  color: var(--vine-cream);
}

.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4.4vw, 52px);
}

.page-home .home-head h2 {
  font-size: clamp(26px, 4.6vw, 42px);
  margin: 10px 0 14px;
}

.page-home .home-head__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .home-head--onDark .home-head__lede {
  color: var(--vine-mist);
}

.page-home .vine-kicker {
  font-size: 13px;
  letter-spacing: .16em;
}

/* ===== 三大类 ===== */
.page-home .home-clans {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .home-clan {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--vine-radius-card);
  border: 1px solid rgba(91, 33, 182, .16);
  background: #FFFFFF;
  box-shadow: 0 22px 48px -40px rgba(27, 14, 42, .8);
}

.page-home .home-clan--a {
  border-top: 4px solid var(--vine-plum);
}

.page-home .home-clan--b {
  border-top: 4px solid var(--vine-jade);
}

.page-home .home-clan--c {
  border-top: 4px solid var(--vine-gold);
}

.page-home .home-clan__no {
  display: inline-block;
  font-family: var(--vine-font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--vine-plum);
  line-height: 1;
}

.page-home .home-clan--b .home-clan__no {
  color: var(--vine-jade-deep);
}

.page-home .home-clan--c .home-clan__no {
  color: var(--vine-gold-deep);
}

.page-home .home-clan h3 {
  font-size: clamp(19px, 2.2vw, 23px);
  margin: 10px 0 12px;
}

.page-home .home-clan p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .vine-tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-briefs {
  margin-top: clamp(22px, 3.4vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .home-brief {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--vine-radius-card);
  background: rgba(91, 33, 182, .07);
  border-left: 3px solid var(--vine-plum);
}

.page-home .home-brief__lv {
  font-family: var(--vine-font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--vine-plum);
}

.page-home .home-brief p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

/* ===== 十二馆 ===== */
.page-home .home-halls {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
}

.page-home .home-hall-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .home-hall {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 10px;
  padding: 14px 14px;
  border-radius: 18px 6px 18px 6px;
  border: 1px solid var(--vine-hairline);
  background: rgba(250, 247, 242, .05);
  transition: transform .26s ease, border-color .26s ease, background .26s ease;
}

.page-home .home-hall:hover,
.page-home .home-hall:focus-within {
  transform: translateY(-3px);
  border-color: rgba(245, 197, 66, .46);
  background: rgba(250, 247, 242, .09);
}

.page-home .home-hall__ico {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px 4px 12px 4px;
  background: linear-gradient(140deg, rgba(91, 33, 182, .8), rgba(34, 211, 238, .22));
  color: var(--vine-cream);
  transition: transform .26s ease;
}

.page-home .home-hall:hover .home-hall__ico {
  transform: scale(1.08);
}

.page-home .home-hall__ico svg {
  width: 20px;
  height: 20px;
}

.page-home .home-hall__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--vine-cream);
}

.page-home .home-hall__meta {
  font-size: 12px;
  color: var(--vine-gold);
  letter-spacing: .06em;
}

.page-home .home-halls__more,
.page-home .home-rounds__more {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ===== 档位与区间 ===== */
.page-home .home-tierboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

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

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

.page-home .home-seg__bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 5px;
  border-radius: var(--vine-radius-pill);
  background: rgba(91, 33, 182, .10);
  border: 1px solid rgba(91, 33, 182, .18);
}

.page-home .home-seg__btn {
  display: block;
  text-align: center;
  padding: 11px 4px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--vine-radius-pill);
  cursor: pointer;
  color: var(--home-ink-soft);
  transition: background .25s ease, color .25s ease, box-shadow .25s ease;
}

.page-home #home-tier-low:checked ~ .home-seg__bar [for="home-tier-low"],
.page-home #home-tier-mid:checked ~ .home-seg__bar [for="home-tier-mid"],
.page-home #home-tier-high:checked ~ .home-seg__bar [for="home-tier-high"] {
  background: linear-gradient(135deg, var(--vine-plum), var(--vine-neon));
  color: var(--vine-cream);
  box-shadow: 0 12px 26px -16px var(--vine-glow);
}

.page-home .home-seg__panels {
  margin-top: 20px;
}

.page-home .home-seg__panel {
  display: none;
  padding: 22px 22px;
  border-radius: var(--vine-radius-card);
  background: #FFFFFF;
  border: 1px solid rgba(91, 33, 182, .14);
  box-shadow: 0 22px 48px -42px rgba(27, 14, 42, .9);
}

.page-home #home-tier-low:checked ~ .home-seg__panels .home-seg__panel--low,
.page-home #home-tier-mid:checked ~ .home-seg__panels .home-seg__panel--mid,
.page-home #home-tier-high:checked ~ .home-seg__panels .home-seg__panel--high {
  display: block;
}

.page-home .home-seg__panel h3 {
  font-size: clamp(18px, 2vw, 21px);
  margin-bottom: 10px;
  color: var(--vine-plum);
}

.page-home .home-seg__panel p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .home-seg__note {
  margin: 0 !important;
  font-size: 14px !important;
  color: var(--vine-jade-deep) !important;
  font-weight: 600;
}

.page-home .home-range {
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-home .home-range__track {
  height: 12px;
  border-radius: var(--vine-radius-pill);
  background: linear-gradient(90deg, var(--vine-jade) 0%, var(--vine-neon) 52%, var(--vine-gold) 100%);
  box-shadow: inset 0 0 0 1px rgba(27, 14, 42, .14);
}

.page-home .home-range__scale {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--home-ink-soft);
}

.page-home .home-range__scale li:last-child {
  color: var(--vine-gold-deep);
}

.page-home .home-range__hint {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

/* ===== 牌路逐局 ===== */
.page-home .home-rounds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-round summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--vine-radius-card);
  background: rgba(250, 247, 242, .05);
  border: 1px solid var(--vine-hairline);
  cursor: pointer;
  list-style: none;
  transition: background .24s ease, border-color .24s ease;
}

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

.page-home .home-round summary:hover,
.page-home .home-round[open] summary {
  background: rgba(139, 92, 246, .16);
  border-color: rgba(245, 197, 66, .44);
}

.page-home .home-round__no {
  font-family: var(--vine-font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--vine-gold);
  white-space: nowrap;
}

.page-home .home-round__t {
  font-size: 16px;
  font-weight: 600;
  color: var(--vine-cream);
}

.page-home .home-round details p {
  margin: 0;
  padding: 16px 22px 20px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--vine-mist);
}

/* ===== 更新与主题季 ===== */
.page-home .home-updates {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-home .home-update {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--vine-radius-card);
  background: #FFFFFF;
  border: 1px solid rgba(91, 33, 182, .14);
  box-shadow: 0 22px 48px -42px rgba(27, 14, 42, .9);
}

.page-home .home-update--a {
  border-bottom: 4px solid var(--vine-plum);
}

.page-home .home-update--b {
  border-bottom: 4px solid var(--vine-jade);
}

.page-home .home-update--c {
  border-bottom: 4px solid var(--vine-gold);
}

.page-home .home-update__season {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--vine-jade-deep);
}

.page-home .home-update h3 {
  font-size: clamp(18px, 2.1vw, 22px);
  margin-bottom: 12px;
  color: var(--vine-ink);
}

.page-home .home-update p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .home-updates__more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* ===== 移动端接入 ===== */
.page-home .home-small {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}

.page-home .home-small__media {
  max-width: 380px;
  margin: 0 auto;
  width: 100%;
}

.page-home .home-small__body h2 {
  font-size: clamp(26px, 4.4vw, 40px);
  margin: 10px 0 16px;
}

.page-home .home-small__body > p {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--vine-mist);
}

.page-home .home-small__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-small__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--vine-cream);
}

.page-home .home-small__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 3px 1px 3px 1px;
  background: linear-gradient(135deg, var(--vine-jade), var(--vine-cyan));
}

.page-home .home-small__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-home .home-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }

  .page-home .home-toc li + li {
    border-top: 1px dashed var(--vine-hairline);
  }

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

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

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

@media (min-width: 900px) {
  .page-home .home-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(20px, 2.4vw, 34px);
  }

  .page-home .home-bento__claim {
    grid-column: span 7;
  }

  .page-home .home-bento__media {
    grid-column: span 5;
    grid-row: span 2;
    min-height: 100%;
  }

  .page-home .home-bento__toc {
    grid-column: span 7;
  }

  .page-home .home-clans {
    grid-template-columns: 1.15fr .95fr .9fr;
    align-items: start;
  }

  .page-home .home-clan--b {
    margin-top: 26px;
  }

  .page-home .home-clan--c {
    margin-top: 52px;
  }

  .page-home .home-halls {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  }

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

  .page-home .home-tierboard {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-tierboard__body {
    padding-top: 4px;
  }

  .page-home .home-small {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  }

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

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

  .page-home .home-round:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hall-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hall,
  .page-home .home-toc a,
  .page-home .home-hall__ico {
    transition: none;
  }

  .page-home .home-hall:hover,
  .page-home .home-hall:focus-within,
  .page-home .home-toc a:hover,
  .page-home .home-toc a:focus-visible {
    transform: none;
  }
}