/* ============================================================
   首页 · 本轮形势与索引总览
   ============================================================ */

.page-home {
  --home-rule: 1px solid var(--line);
  --home-rule-soft: 1px solid var(--grid-line);
  --home-gap: clamp(20px, 3.2vw, 40px);
  background: var(--deep-900);
  color: var(--ink);
}

.page-home .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 56px) 0 80px;
  border-bottom: var(--home-rule);
  overflow: hidden;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.52;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 24, 43, 0.78) 0%, rgba(6, 24, 43, 0.9) 58%, var(--deep-900) 100%);
}

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

.page-home .breadcrumb {
  margin-bottom: 22px;
}

.page-home .hero-top {
  max-width: 780px;
}

.page-home .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid rgba(53, 229, 212, 0.4);
  background: rgba(53, 229, 212, 0.06);
}

.page-home h1 {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero-top .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

/* 首屏 6 / 4 不对称切分 */

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  margin-top: 52px;
}

.page-home .hero-main-head {
  margin-bottom: 24px;
}

.page-home .hero-main-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* 两条分水岭卡片 */

.page-home .split-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--home-rule);
}

.page-home .split-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--deep-800);
}

.page-home .split-val {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .split-card:first-child .split-val {
  color: var(--gold);
}

.page-home .split-card:last-child .split-val {
  color: var(--coral);
}

.page-home .split-unit {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--mist);
}

.page-home .split-desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .bar-track {
  margin-top: 18px;
  height: 3px;
  background: var(--grid-line);
  overflow: hidden;
}

.page-home .bar-fill {
  display: block;
  height: 100%;
  width: var(--bar-w, 50%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.9s var(--ease);
}

.page-home .split-card:first-child .bar-fill {
  --bar-w: 62%;
  background: var(--gold);
}

.page-home .split-card:last-child .bar-fill {
  --bar-w: 41%;
  background: var(--coral);
}

.page-home [data-reveal].is-visible .bar-fill {
  transform: scaleX(1);
}

/* 首屏小表格 */

.page-home .hero-table {
  margin-top: 28px;
}

.page-home .hero-table-cap {
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .data-table th[scope="row"] {
  font-weight: 500;
  text-align: left;
  color: var(--ink);
}

/* 右栏时间轴 */

.page-home .rail-label {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .hero-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: var(--home-rule);
}

.page-home .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 0 0 24px 18px;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 5px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.page-home .tl-item:last-child {
  padding-bottom: 0;
}

.page-home .tl-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-home .tl-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .tl-note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .hero-rail-media {
  height: 220px;
  margin: 32px 0 0;
}

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

/* ---------- 章节通用 ---------- */

.page-home .section {
  position: relative;
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: var(--home-rule);
}

.page-home .section-head {
  position: relative;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-home .chapter-big {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: -webkit-text-stroke-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-home .chapter-big:hover,
.page-home .chapter-big:focus-visible {
  -webkit-text-stroke-color: var(--coral);
  color: rgba(255, 107, 74, 0.14);
}

.page-home .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .section-head .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 区域索引 ---------- */

.page-home .region-banner {
  margin: 0 0 32px;
}

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

.page-home .region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--home-rule);
}

.page-home .region-cell {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no name count"
    "go go go";
  align-items: center;
  gap: 6px 14px;
  padding: 22px 20px;
  background:
    repeating-linear-gradient(135deg, rgba(30, 68, 104, 0.18) 0 1px, transparent 1px 9px),
    var(--deep-800);
  color: var(--ink);
  text-decoration: none;
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: outline-color 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-home .region-cell:hover,
.page-home .region-cell:focus-visible {
  outline-color: var(--cyan);
  background-color: var(--deep-700);
}

.page-home .region-no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .region-name {
  grid-area: name;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .region-count {
  grid-area: count;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-home .region-go {
  grid-area: go;
  margin-top: 10px;
  font-size: 14px;
  color: var(--slate);
  transition: color 0.28s var(--ease);
}

.page-home .region-cell:hover .region-go,
.page-home .region-cell:focus-visible .region-go {
  color: var(--cyan);
}

/* ---------- 排名速查 ---------- */

.page-home .rank-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .rank-copy .lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .rank-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-top: var(--home-rule);
}

.page-home .rank-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: var(--home-rule);
}

.page-home .rank-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .step-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
}

.page-home .rank-table-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .rank-table {
  width: 100%;
}

.page-home .rank-table th[data-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.page-home .rank-table th[data-sort]:hover {
  color: var(--cyan);
}

.page-home .rank-table tbody tr.is-line td {
  color: var(--gold);
}

.page-home .rank-table tbody tr.is-drop td {
  color: var(--coral);
}

/* ---------- 资料库栏目一览 ---------- */

.page-home .topic-banner {
  margin: 0 0 32px;
}

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

.page-home .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--home-rule);
}

.page-home .topic-card {
  position: relative;
  display: block;
  padding: 26px 22px 24px;
  background: var(--deep-800);
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color 0.28s var(--ease), background-color 0.28s var(--ease);
}

.page-home .topic-card:hover,
.page-home .topic-card:focus-visible {
  border-left-color: var(--coral);
  background: var(--deep-700);
}

.page-home .topic-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-home .topic-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .topic-desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .topic-go {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--cyan);
  border-bottom: 1px solid var(--grid-line);
  transition: border-color 0.28s var(--ease);
}

.page-home .topic-card:hover .topic-go,
.page-home .topic-card:focus-visible .topic-go {
  border-bottom-color: var(--cyan);
}

/* ---------- 最近更新 ---------- */

.page-home .update-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--home-rule);
}

.page-home .update-item {
  padding: 26px 22px;
  background: var(--deep-800);
}

.page-home .update-tag {
  display: inline-block;
}

.page-home .update-title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .update-desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .update-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.28s var(--ease);
}

.page-home .update-link:hover,
.page-home .update-link:focus-visible {
  border-bottom-color: var(--coral);
}

/* ---------- 回访提示条 ---------- */

.page-home .return-bar {
  padding: clamp(44px, 6vw, 72px) 0;
  background:
    linear-gradient(90deg, rgba(255, 107, 74, 0.1) 0%, rgba(53, 229, 212, 0.07) 100%),
    var(--deep-800);
  border-bottom: var(--home-rule);
}

.page-home .return-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-home .return-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .return-desc {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 右下角速查浮动条 ---------- */

.page-home .quick-rank {
  position: fixed;
  right: clamp(12px, 2.2vw, 28px);
  bottom: clamp(12px, 2.2vw, 28px);
  z-index: 40;
  width: min(272px, calc(100vw - 32px));
  background: rgba(10, 33, 56, 0.96);
  border: 1px solid var(--cyan);
  backdrop-filter: blur(6px);
}

.page-home .quick-rank-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-home .quick-rank-toggle::-webkit-details-marker {
  display: none;
}

.page-home .quick-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(53, 229, 212, 0.8);
}

.page-home .quick-rank[open] .quick-rank-toggle {
  border-bottom: var(--home-rule);
}

.page-home .quick-rank-body {
  padding: 14px 16px 16px;
}

.page-home .quick-rank-body .meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .quick-levels {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--home-rule);
}

.page-home .quick-levels a {
  display: block;
  padding: 9px 10px;
  background: var(--deep-800);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-home .quick-levels a:hover,
.page-home .quick-levels a:focus-visible {
  background: var(--deep-700);
  color: var(--cyan);
}

.page-home .quick-more {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
}

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

/* ---------- 响应式 ---------- */

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

  .page-home .split-row {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 6fr 4fr;
    gap: 0;
  }

  .page-home .hero-main {
    padding-right: clamp(24px, 3vw, 40px);
  }

  .page-home .hero-rail {
    padding-left: clamp(24px, 3vw, 40px);
    border-left: var(--home-rule);
  }

  .page-home .rank-layout {
    grid-template-columns: 4fr 7fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-home .update-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .return-grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1100px) {
  .page-home .region-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-home .chapter-big {
    position: absolute;
    left: calc(-1 * clamp(58px, 6vw, 88px));
    top: 0;
    margin-bottom: 0;
  }

  .page-home .section-head {
    padding-left: 0;
  }
}

@media (max-width: 899px) {
  .page-home .hero {
    padding-top: calc(var(--header-h) + 40px);
  }

  .page-home .quick-rank {
    bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bar-fill {
    transform: scaleX(1);
    transition: none;
  }

  .page-home .chapter-big,
  .page-home .region-cell,
  .page-home .topic-card,
  .page-home .update-link,
  .page-home .region-go {
    transition: none;
  }
}
<<<END>>>
