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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(26px, 5vw, 56px) clamp(38px, 6vw, 76px);
  background:
    radial-gradient(80% 65% at 100% 0%, rgba(232, 179, 60, .18), transparent 62%),
    radial-gradient(70% 55% at 0% 100%, rgba(200, 16, 46, .07), transparent 60%),
    var(--cream);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

@media (min-width: 920px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 5vw, 76px);
  }
}

.page-home .home-hero__kicker {
  display: block;
  margin: 0 0 18px;
  color: var(--gold-dark);
}

.page-home .home-hero__title {
  margin: 0;
  font-size: clamp(38px, 8.6vw, 74px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

@media (min-width: 920px) {
  .page-home .home-hero__title {
    font-size: clamp(44px, 5.4vw, 78px);
  }
}

.page-home .home-hero__lead {
  margin: 1.3em 0 0;
  max-width: 32em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-fact dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .home-fact dd {
  margin: 6px 0 0;
  font-size: 20px;
  color: var(--red);
}

.page-home .home-hero__visual {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 300px;
  aspect-ratio: 5 / 6;
  border-radius: 26px;
  background: var(--ink);
  box-shadow: var(--shadow-lift);
}

.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(80% 60% at 78% 10%, rgba(232, 179, 60, .34), transparent 62%),
    radial-gradient(90% 70% at 12% 92%, rgba(44, 127, 118, .48), transparent 68%),
    linear-gradient(180deg, rgba(20, 16, 14, 0) 42%, rgba(20, 16, 14, .8));
}

.page-home .home-hero__chips {
  position: absolute;
  right: -8px;
  bottom: 12px;
  width: clamp(72px, 22%, 116px);
  height: auto;
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, .55));
}

/* ---------- 章节索引 ---------- */
.page-home .home-index {
  border-block: 1px solid var(--line);
  background: var(--warm);
}

.page-home .home-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-home .home-index__label {
  flex: 0 0 auto;
  color: var(--muted);
}

.page-home .home-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 15px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink);
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible,
.page-home .home-index__link[aria-current="true"] {
  background: var(--red);
  border-color: var(--red);
  color: var(--warm);
}

/* ---------- 区块骨架 ---------- */
.page-home .home-block {
  padding-block: clamp(56px, 9vw, 126px);
}

.page-home .home-block--dark {
  background: var(--ink);
  color: var(--cream);
}

.page-home .home-head {
  display: grid;
  gap: 12px;
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--red);
}

.page-home .home-head__title {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home .home-head__lead {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-block--dark .home-head__index {
  color: var(--gold);
}

.page-home .home-block--dark .home-head__lead {
  color: rgba(247, 242, 232, .74);
}

.page-home .home-block--dark .btn--ghost {
  color: var(--cream);
  border-color: rgba(232, 179, 60, .5);
}

.page-home .home-block--dark .btn--ghost:hover,
.page-home .home-block--dark .btn--ghost:focus-visible {
  background: rgba(232, 179, 60, .14);
  color: var(--gold);
}

/* ---------- 01 四条主线 ---------- */
.page-home .home-routes__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-route__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 18px;
  padding: 24px 10px 24px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .home-route__link:hover,
.page-home .home-route__link:focus-visible {
  background: var(--warm);
  padding-left: 16px;
}

.page-home .home-route__no {
  grid-row: 1;
  grid-column: 1;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-home .home-route__title {
  grid-row: 1;
  grid-column: 2;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.page-home .home-route__arrow {
  grid-row: 1;
  grid-column: 3;
  color: var(--gold-dark);
  transition: transform .2s var(--ease);
}

.page-home .home-route__link:hover .home-route__arrow,
.page-home .home-route__link:focus-visible .home-route__arrow {
  transform: translateX(6px);
}

.page-home .home-route__desc {
  grid-row: 2;
  grid-column: 2 / -1;
  margin: 8px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 六类牌局 ---------- */
.page-home .home-banner {
  margin: 0 0 clamp(34px, 5vw, 62px);
  overflow: hidden;
  border-radius: 22px;
}

.page-home .home-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-home .home-games {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-games__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 16px;
}

.page-home .home-games__caption {
  padding-bottom: 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .home-games__table th,
.page-home .home-games__table td {
  padding: 18px 20px 18px 0;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .home-games__table thead th {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--gold-dark);
  border-bottom-color: rgba(232, 179, 60, .5);
}

.page-home .home-games__table tbody th {
  font-size: 19px;
  font-weight: 500;
  color: var(--cream);
  white-space: nowrap;
}

.page-home .home-games__table tbody td {
  color: rgba(247, 242, 232, .76);
}

.page-home .home-games__table tbody td.num {
  font-family: var(--font-mono);
  color: var(--gold);
  white-space: nowrap;
}

.page-home .home-games__table tbody tr {
  transition: background .15s var(--ease);
}

.page-home .home-games__table tbody tr:hover {
  background: rgba(232, 179, 60, .09);
}

/* ---------- 03 赛季与档位 ---------- */
.page-home .home-season {
  background:
    radial-gradient(60% 50% at 0% 0%, rgba(44, 127, 118, .08), transparent 60%),
    var(--cream);
}

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

@media (min-width: 820px) {
  .page-home .home-tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 32px;
  }
}

.page-home .home-tier {
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-home .home-tier {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

.page-home .home-tier__bar {
  display: block;
  height: 6px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jade), var(--jade-felt));
}

.page-home .home-tier:nth-child(2) .home-tier__bar {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
}

.page-home .home-tier:nth-child(3) .home-tier__bar {
  background: linear-gradient(90deg, var(--red-deep), var(--red));
}

.page-home .home-tier:nth-child(4) .home-tier__bar {
  background: linear-gradient(90deg, var(--ink), var(--red));
}

.page-home .home-tier__no {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .home-tier__name {
  margin: 10px 0 0;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.page-home .home-tier__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 04 固定秒数 ---------- */
.page-home .home-clock {
  background:
    radial-gradient(70% 60% at 100% 0%, rgba(200, 16, 46, .22), transparent 62%),
    radial-gradient(60% 60% at 0% 100%, rgba(44, 127, 118, .3), transparent 65%),
    var(--ink);
}

.page-home .home-clock__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 60px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .home-clock__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 80px);
  }
}

.page-home .home-clock__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .clock-item {
  display: grid;
  align-content: start;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.page-home .clock-item__label {
  font-size: 13px;
  letter-spacing: .12em;
  color: rgba(247, 242, 232, .66);
}

.page-home .clock-item__num {
  margin-top: 12px;
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold);
  text-shadow: 0 0 22px rgba(232, 179, 60, .3);
}

.page-home .clock-item__unit {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--red);
}

.page-home .clock-item__note {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 242, 232, .62);
}

.page-home .home-clock__visual {
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--line-dark);
}

.page-home .home-clock__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 05 对局记录 ---------- */
.page-home .home-records__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-records__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

.page-home .home-records__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .rec-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .15s var(--ease);
}

.page-home .rec-item:hover {
  background: var(--warm);
}

.page-home .rec-item__key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
  padding-top: 4px;
}

.page-home .rec-item__text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-records__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--shadow-lift);
}

.page-home .home-records__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 06 进桌 ---------- */
.page-home .home-start {
  background:
    radial-gradient(72% 62% at 88% 6%, rgba(232, 179, 60, .22), transparent 62%),
    radial-gradient(64% 58% at 4% 96%, rgba(44, 127, 118, .3), transparent 66%),
    var(--ink);
}

.page-home .home-start__title {
  margin: 0;
  font-size: clamp(38px, 6.6vw, 84px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
  text-shadow: 0 0 40px rgba(232, 179, 60, .22);
}

.page-home .home-start__lead {
  margin: 1.2em 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(247, 242, 232, .74);
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-home .home-start__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 24px;
  margin: clamp(44px, 6vw, 72px) 0 0;
  padding: 30px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

@media (min-width: 760px) {
  .page-home .home-start__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .stat {
  display: grid;
  align-content: start;
}

.page-home .stat__num {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-home .stat__unit {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--red);
}

.page-home .stat__label {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247, 242, 232, .6);
}

/* ---------- 无障碍与降级 ---------- */
.page-home .home-route__link:focus-visible,
.page-home .home-index__link:focus-visible,
.page-home .rec-item:focus-within {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.page-home .home-block--dark .home-route__link:focus-visible,
.page-home .home-block--dark .home-index__link:focus-visible {
  outline-color: var(--gold);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-route__link,
  .page-home .home-route__arrow,
  .page-home .rec-item,
  .page-home .home-index__link,
  .page-home .home-games__table tbody tr {
    transition: none;
  }
}