.page-home {
  --home-sticky-top: 84px;
  --home-gap: clamp(52px, 7vw, 96px);
  background: var(--ink-navy);
  color: var(--ivory);
  font-family: var(--font-body);
  padding: clamp(18px, 3vw, 38px) 0 clamp(48px, 6vw, 88px);
}

.page-home .home-layout {
  display: grid;
  gap: clamp(26px, 4vw, 36px);
}

.page-home .home-content {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
}

.page-home .home-section {
  min-width: 0;
  scroll-margin-top: 84px;
}

/* ---------- 左侧联赛轨道 ---------- */
.page-home .home-rail { min-width: 0; }

.page-home .home-rail__inner {
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
}

.page-home .rail-caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-home .rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(53, 230, 210, .07);
}

.page-home .rail-link[aria-current="true"] {
  color: var(--ivory);
  border-bottom-color: var(--whistle);
}

.page-home .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .rail-link[aria-current="true"] .rail-num { color: var(--whistle); }

.page-home .rail-figure { display: none; }

/* ---------- 首屏 ---------- */
.page-home .hero {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--whistle);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: rgba(244, 241, 234, .82);
}

.page-home .hero__media {
  position: relative;
  margin: clamp(4px, 1vw, 10px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--char-black);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(.82) contrast(1.05);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 26, 43, .55) 0%, rgba(11, 26, 43, .04) 55%, rgba(11, 26, 43, .82) 100%);
}

.page-home .hero__cap {
  position: absolute;
  z-index: 1;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 首屏路线清单 ---------- */
.page-home .route-list {
  list-style: none;
  margin: clamp(6px, 1.4vw, 14px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .route-item { border-bottom: 1px solid var(--line); }

.page-home .route-link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  gap: 8px 12px;
  align-items: start;
  padding: 15px 6px 15px 4px;
  color: var(--ivory);
  text-decoration: none;
  transition: background-color .18s var(--ease), padding-left .18s var(--ease);
}

.page-home .route-link:hover,
.page-home .route-link:focus-visible {
  background: rgba(255, 106, 31, .08);
  padding-left: 12px;
}

.page-home .route-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--whistle);
  padding-top: 4px;
}

.page-home .route-name {
  display: block;
  font-family: var(--font-display);
  font-size: 15.5px;
  letter-spacing: .03em;
}

.page-home .route-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .route-go {
  justify-self: end;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

/* ---------- 章节标题 ---------- */
.page-home .sec-head {
  display: grid;
  gap: 10px;
  max-width: 56ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .sec-coord {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.7vw, 2rem);
  line-height: 1.3;
}

.page-home .sec-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .sec-head--mark { max-width: none; }

.page-home .sec-head--mark > div {
  display: grid;
  gap: 10px;
}

.page-home .sec-mark {
  margin: 0;
  width: 84px;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

/* ---------- 双入口卡片 ---------- */
.page-home .entry-pair {
  display: grid;
  gap: 14px;
}

.page-home .entry-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--char-black);
  border: 1px solid var(--line);
  border-top: 2px solid var(--whistle);
}

.page-home .entry-card--switch { border-top-color: var(--cyan); }

.page-home .entry-kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.7vw, 1.26rem);
  line-height: 1.42;
  letter-spacing: .01em;
}

.page-home .entry-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .78);
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  display: grid;
  gap: 7px;
  border-top: 1px solid var(--line);
}

.page-home .entry-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--whistle);
}

.page-home .entry-link {
  justify-self: start;
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .entry-link:hover,
.page-home .entry-link:focus-visible {
  color: var(--ivory);
  border-bottom-color: var(--whistle);
}

/* ---------- 数据面板 ---------- */
.page-home .data-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--char-black);
}

.page-home .data-board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .data-board__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .data-board__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 26, 43, .55) 0%, rgba(18, 20, 23, .95) 76%);
}

.page-home .data-board::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(154, 166, 178, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 166, 178, .08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-home .data-board__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(18px, 2.8vw, 36px);
}

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

.page-home .stat-num {
  display: block;
  padding-bottom: 9px;
  border-bottom: 2px solid rgba(245, 181, 68, .5);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--ivory);
}

.page-home .stat-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .data-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .data-foot strong {
  color: var(--cyan);
  font-weight: 400;
}

.page-home .data-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
}

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

/* ---------- 内容目录 ---------- */
.page-home .catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .catalog-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .catalog-num {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .catalog-title {
  margin: 0 0 6px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 1.1rem;
}

.page-home .catalog-title span {
  margin-left: 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-home .catalog-desc {
  margin: 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .catalog-tag {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .catalog-note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .catalog-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
}

.page-home .catalog-note a:hover,
.page-home .catalog-note a:focus-visible { border-bottom-color: var(--whistle); }

/* ---------- 收藏与找回 ---------- */
.page-home .recover {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .recover-cell {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--ink-navy-deep);
}

.page-home .recover-cell h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .03em;
}

.page-home .recover-cell p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .recover-note {
  margin: clamp(12px, 2vw, 18px) 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 提醒与支持 ---------- */
.page-home .support {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(20px, 3vw, 40px);
  background: var(--deep-green);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-home .support__head {
  display: grid;
  gap: 10px;
  max-width: 44ch;
}

.page-home .support__points {
  display: grid;
  gap: 18px;
}

.page-home .support-point {
  padding-top: 14px;
  border-top: 1px solid rgba(154, 166, 178, .26);
}

.page-home .support-point h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home .support-point p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .86);
}

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

/* ---------- 收边细线 ---------- */
.page-home .home-endline {
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(53, 230, 210, .35) 44%, rgba(53, 230, 210, 0) 100%);
}

/* ---------- 平板以上 ---------- */
@media (min-width: 760px) {
  .page-home .entry-pair {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 18px;
    align-items: start;
  }

  .page-home .entry-card--switch { margin-top: 40px; }

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

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

  .page-home .support__points { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

  .page-home .sec-head--mark {
    grid-template-columns: minmax(0, 1fr) 92px;
    column-gap: 22px;
    align-items: start;
  }

  .page-home .sec-mark { width: 92px; justify-self: end; }

  .page-home .catalog-row {
    grid-template-columns: 52px minmax(0, 1fr) 168px;
    align-items: start;
    padding: 20px 0;
  }

  .page-home .catalog-tag {
    grid-column: auto;
    padding-top: 6px;
    text-align: right;
  }
}

/* ---------- 桌面：左侧竖轨 ---------- */
@media (min-width: 900px) {
  .page-home .home-layout {
    grid-template-columns: minmax(0, 272px) minmax(0, 1fr);
    column-gap: clamp(26px, 3.4vw, 56px);
    align-items: start;
    padding-top: clamp(14px, 2.4vw, 30px);
  }

  .page-home .home-rail__inner {
    position: sticky;
    top: var(--home-sticky-top);
  }

  .page-home .rail-list {
    display: grid;
    gap: 1px;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-bottom: 0;
  }

  .page-home .rail-link {
    padding: 9px 8px 9px 14px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
  }

  .page-home .rail-link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--whistle);
  }

  .page-home .rail-figure {
    display: block;
    margin: 4px 0 0;
    border: 1px solid var(--line);
    overflow: hidden;
    background: var(--char-black);
  }

  .page-home .rail-figure img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
    object-fit: cover;
  }

  .page-home .rail-figure figcaption {
    padding: 8px 10px;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--mist);
  }
}

@media (min-width: 1120px) {
  .page-home .data-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail-link,
  .page-home .route-link,
  .page-home .entry-link {
    transition: none;
  }
}