/* ===== 首页专属样式（作用域 .page-home） ===== */
.page-home {
  --home-cell-bg: #191330;
  --home-radius: 26px;
  overflow-x: hidden;
}

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

.page-home__crumbs {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  background:
    radial-gradient(70% 55% at 20% 8%, rgba(122, 59, 255, 0.24), transparent 72%),
    radial-gradient(55% 45% at 92% 0%, rgba(0, 229, 255, 0.14), transparent 70%);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-1);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin: 14px 0 0;
  text-shadow:
    0 0 16px rgba(122, 59, 255, 0.55),
    0 0 42px rgba(0, 229, 255, 0.22);
}

.page-home .home-hero__lede {
  margin-top: 20px;
  max-width: 60ch;
}

/* 左侧纵向信息带 */
.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .home-rail__range {
  font-size: var(--fs-4);
  color: var(--fg);
  letter-spacing: 0.04em;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  box-shadow: inset 2px 0 0 rgba(0, 229, 255, 0.5);
}

.page-home .home-rail__jump {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-home .home-rail__jump a {
  display: block;
  padding: 9px 0;
  font-size: var(--fs-6);
  color: var(--fg-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-home .home-rail__jump a::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--violet);
  vertical-align: middle;
  margin-right: 10px;
  transition: width 0.25s ease, background 0.25s ease;
}

.page-home .home-rail__jump a:hover,
.page-home .home-rail__jump a:focus-visible {
  color: var(--fg);
  padding-left: 4px;
}

.page-home .home-rail__jump a:hover::before,
.page-home .home-rail__jump a:focus-visible::before {
  width: 22px;
  background: var(--cyan);
}

.page-home .home-rail__media {
  border-radius: var(--home-radius);
}

/* 数据胶囊矩阵 */
.page-home .home-data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.page-home .home-data__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 108px;
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-home .home-data__cell--accent {
  background: linear-gradient(155deg, #2A1A4E, var(--ink-2) 72%);
  box-shadow: inset 0 0 0 1px rgba(122, 59, 255, 0.4);
}

.page-home .home-data__cell--status {
  background: linear-gradient(155deg, #2B2010, var(--ink-2) 72%);
  box-shadow: inset 0 0 0 1px rgba(255, 176, 32, 0.34);
}

.page-home .home-data__cell:hover {
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-home .home-data__num {
  font-size: 34px;
  line-height: 1;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.page-home .home-data__num::before {
  content: "";
  display: inline-block;
  width: 2px;
  height: 20px;
  background: var(--cyan);
  margin-right: 10px;
  vertical-align: -1px;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.85);
}

.page-home .home-data__cell--status .home-data__num::before {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(255, 176, 32, 0.85);
}

.page-home .home-data__label {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.5;
}

/* 章节预览条 */
.page-home .home-chapters {
  display: flex;
  gap: 14px;
  margin-top: 26px;
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-chapters__item {
  flex: 0 0 244px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px 22px;
  border-radius: var(--r-md);
  background: var(--ink-3);
  text-decoration: none;
  color: inherit;
  transition: background 0.28s ease, transform 0.28s ease;
}

.page-home .home-chapters__item:hover,
.page-home .home-chapters__item:focus-visible {
  background: var(--ink-2);
  transform: translateY(-2px);
}

.page-home .home-chapters__idx {
  font-size: var(--fs-6);
  color: var(--violet);
  letter-spacing: 0.08em;
}

.page-home .home-chapters__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-5);
  color: var(--fg);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-chapters__item:hover .home-chapters__name {
  border-bottom-color: var(--cyan);
}

.page-home .home-chapters__desc {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.6;
}

/* ---------- 限红档位 ---------- */
.page-home .home-tier__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 44px;
}

.page-home .home-tier__side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-home .home-tier__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-tier__pill {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  padding: 10px 22px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--fg-2);
  text-decoration: none;
  background: transparent;
  transition: color 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-home .home-tier__pill:hover,
.page-home .home-tier__pill:focus-visible {
  color: var(--fg);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.3), 0 0 20px rgba(0, 229, 255, 0.25);
}

.page-home .home-tier__media {
  border-radius: var(--home-radius);
}

.page-home .home-tier__panels {
  display: grid;
  gap: 12px;
}

.page-home .home-tier__panel {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border-left: 2px solid transparent;
  scroll-margin-top: 150px;
  transition: background 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-home .home-tier__panel:target {
  background: var(--ink-3);
  border-left-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.22);
}

.page-home .home-tier__code {
  font-size: var(--fs-4);
  color: var(--violet);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-home .home-tier__range {
  font-size: var(--fs-5);
  color: var(--fg);
  letter-spacing: 0.02em;
}

.page-home .home-tier__count {
  font-size: var(--fs-6);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .home-tier__note {
  flex: 1 0 100%;
  margin: 2px 0 0;
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.7;
}

/* ---------- 牌路统计 ---------- */
.page-home .home-road__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .home-road__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-road__facts li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-road__key {
  flex: 0 0 auto;
  font-size: var(--fs-5);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .home-road__val {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.6;
}

.page-home .home-road__note {
  margin: 20px 0 0;
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.75;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.page-home .home-road__chart {
  border-radius: var(--r-lg);
  background: var(--ink-2);
  box-shadow: inset 0 0 0 1px rgba(46, 39, 64, 0.9);
}

/* ---------- 四类分档矩阵 ---------- */
.page-home .home-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 44px;
}

.page-home .home-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 190px;
  padding: 28px 26px 26px;
  border-radius: var(--home-radius);
  background: var(--ink-2);
  text-decoration: none;
  color: inherit;
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-home .home-cat--4 {
  background: linear-gradient(150deg, #251645, var(--ink-2) 78%);
}

.page-home .home-cat:hover,
.page-home .home-cat:focus-visible {
  background: var(--ink-3);
  transform: translateY(-3px);
}

.page-home .home-cat__num {
  font-size: 52px;
  line-height: 0.95;
  color: var(--fg);
  letter-spacing: 0.01em;
}

.page-home .home-cat--4 .home-cat__num {
  color: #EADDFF;
}

.page-home .home-cat__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-3);
  color: var(--fg);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-top: auto;
}

.page-home .home-cat__desc {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.7;
}

.page-home .home-cats__foot {
  margin-top: 24px;
  font-size: var(--fs-6);
  color: var(--fg-2);
}

.page-home .home-cats__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-home .home-cats__foot a:hover,
.page-home .home-cats__foot a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 到账与返水口径 ---------- */
.page-home .home-timing__panel {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
  isolation: isolate;
}

.page-home .home-timing__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
}

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

.page-home .home-timing__inner {
  position: relative;
  z-index: 1;
  padding: 32px 24px 36px;
  background: linear-gradient(180deg, rgba(11, 9, 16, 0.55), rgba(11, 9, 16, 0.88));
}

.page-home .home-timing__steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-timing__step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  border-radius: var(--r-sm);
  background: rgba(31, 24, 48, 0.72);
  border-top: 2px solid var(--line);
}

.page-home .home-timing__step:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-home .home-timing__step:nth-child(4) {
  border-top-color: var(--gold);
}

.page-home .home-timing__mark {
  font-size: var(--fs-4);
  color: var(--fg);
  letter-spacing: 0.03em;
}

.page-home .home-timing__label {
  font-size: var(--fs-5);
  color: var(--fg);
}

.page-home .home-timing__desc {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.6;
}

.page-home .home-timing__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .home-timing__fine {
  margin: 0;
  font-size: var(--fs-6);
  color: var(--fg-2);
}

.page-home .home-timing__fine a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

/* ---------- 出口区 ---------- */
.page-home .home-exit__list {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.page-home .home-exit__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.28s ease;
}

.page-home .home-exit__idx {
  grid-row: 1 / span 2;
  font-size: var(--fs-6);
  color: var(--violet);
  letter-spacing: 0.08em;
  padding-top: 5px;
}

.page-home .home-exit__head {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-4);
  color: var(--fg);
  transition: color 0.24s ease;
}

.page-home .home-exit__body {
  font-size: var(--fs-6);
  color: var(--fg-2);
  line-height: 1.7;
}

.page-home .home-exit__item:hover,
.page-home .home-exit__item:focus-visible {
  padding-left: 8px;
}

.page-home .home-exit__item:hover .home-exit__head,
.page-home .home-exit__item:focus-visible .home-exit__head {
  color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-home .home-data {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-chapters__item {
    flex: 0 0 268px;
  }

  .page-home .home-cats {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-cat--1 { grid-column: span 7; }
  .page-home .home-cat--2 { grid-column: span 5; }
  .page-home .home-cat--3 { grid-column: span 5; }
  .page-home .home-cat--4 { grid-column: span 7; }

  .page-home .home-timing__inner {
    padding: 52px 48px 56px;
  }

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

  .page-home .home-exit__item {
    grid-template-columns: 64px minmax(0, 230px) minmax(0, 1fr);
    align-items: baseline;
  }

  .page-home .home-exit__idx {
    grid-row: auto;
  }

  .page-home .home-exit__body {
    grid-column: 3;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .home-tier__grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 48px;
  }

  .page-home .home-road__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-home .home-road__side {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-data__cell,
  .page-home .home-chapters__item,
  .page-home .home-cat,
  .page-home .home-exit__item,
  .page-home .home-tier__pill,
  .page-home .home-rail__jump a {
    transition: none;
  }

  .page-home .home-data__cell:hover,
  .page-home .home-chapters__item:hover,
  .page-home .home-cat:hover {
    transform: none;
  }
}