.page-home {
  --home-gap: clamp(18px, 3vw, 32px);
  --home-pad: clamp(18px, 3.4vw, 40px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumbs {
  padding-top: 20px;
  padding-bottom: 14px;
}

/* ---------- 封面板 ---------- */
.page-home .cover {
  padding-bottom: var(--home-gap);
}

.page-home .cover__frame {
  border: var(--edge) solid var(--c-line-strong);
  background:
    linear-gradient(180deg, rgba(108, 59, 255, 0.10), rgba(5, 7, 15, 0) 46%),
    var(--c-panel);
  padding: var(--home-pad);
  box-shadow: var(--shadow-stack);
  position: relative;
}

.page-home .cover__frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-deep) 0%, var(--c-neon) 52%, var(--c-pulse) 100%);
}

.page-home .cover__layout {
  display: grid;
  gap: var(--home-gap);
  margin-top: 14px;
}

.page-home .cover__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-text);
  margin: 12px 0 18px;
}

.page-home .cover__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 6px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-pulse));
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}

.page-home .cover__sub {
  margin: 14px 0 0;
  color: var(--c-dim);
  font-size: 15px;
  line-height: 1.75;
  border-left: 3px solid var(--c-rib);
  padding-left: 14px;
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .cover__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: var(--edge) solid var(--c-line);
  background: var(--c-rib);
  min-height: 200px;
}

.page-home .cover__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-home .cover__band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3.4vw, 34px);
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-line-strong);
}

.page-home .cover__band .data-figure {
  background: var(--c-panel);
  padding: 16px 14px;
}

.page-home .cover__index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}

.page-home .cover__index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--c-dim);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.page-home .cover__index a .num {
  color: var(--c-pulse);
  font-size: 13px;
}

.page-home .cover__index a:hover,
.page-home .cover__index a:focus-visible {
  color: var(--c-text);
  border-bottom-color: var(--c-pulse);
}

/* ---------- 章节通用头 ---------- */
.page-home .section-head {
  max-width: 72ch;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-home .section-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-pulse);
  margin: 0 0 10px;
}

.page-home .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.3;
  color: var(--c-text);
  margin: 0 0 12px;
}

.page-home .section-head__lede {
  margin: 0;
  color: var(--c-dim);
  line-height: 1.8;
  font-size: 15px;
}

/* ---------- 赛区轨道 ---------- */
.page-home .rail-section {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: var(--home-gap);
}

.page-home .rail-figure {
  margin: 0 0 var(--home-gap);
  border: var(--edge) solid var(--c-rib);
  background: var(--c-panel);
  overflow: hidden;
}

.page-home .rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.86;
}

.page-home .rail-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-line);
}

.page-home .rail {
  display: grid;
  gap: var(--home-gap);
}

.page-home .rail__track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-home .rail__item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  border: var(--edge) solid var(--c-line);
  border-left: 6px solid var(--c-rib);
  background: var(--c-panel);
  color: var(--c-dim);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.page-home .rail__item:hover,
.page-home .rail__item:focus-visible {
  border-color: var(--c-line-strong);
  border-left-color: var(--c-neon);
  color: var(--c-text);
  outline: none;
}

.page-home .rail__item[aria-selected="true"] {
  border-color: var(--c-pulse);
  border-left-color: var(--c-pulse);
  background: rgba(41, 231, 214, 0.09);
  color: var(--c-text);
  box-shadow: inset 0 0 0 1px rgba(41, 231, 214, 0.35);
}

.page-home .rail__code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-mute);
  letter-spacing: 0.06em;
}

.page-home .rail__item[aria-selected="true"] .rail__code {
  color: var(--c-pulse);
}

.page-home .rail__item--merge {
  border-style: dashed;
}

.page-home .rail__panels {
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-panel);
  padding: var(--home-pad);
  min-height: 240px;
}

.page-home .rail__panel[hidden] {
  display: none;
}

.page-home .rail__panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--c-text);
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-rib);
}

.page-home .rail__panel p {
  color: var(--c-dim);
  line-height: 1.8;
  font-size: 15px;
  margin: 0 0 12px;
}

.page-home .rail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px !important;
}

.page-home .rail__panel--merge {
  background: linear-gradient(180deg, rgba(108, 59, 255, 0.10), rgba(11, 16, 36, 0) 60%), var(--c-panel);
}

.page-home .rail__panel a,
.page-home .cadence a {
  color: var(--c-pulse);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 查询台 ---------- */
.page-home .desk {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: var(--home-gap);
}

.page-home .desk__grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .desk__steps {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .desk__step {
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-panel);
}

.page-home .desk__step[open] {
  border-color: var(--c-neon);
}

.page-home .desk__step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--c-text);
  font-weight: 600;
  font-size: 15px;
}

.page-home .desk__step-head::-webkit-details-marker {
  display: none;
}

.page-home .desk__step-no {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-pulse);
}

.page-home .desk__step-name {
  flex: 1 1 auto;
}

.page-home .desk__step-out {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mute);
  letter-spacing: 0.04em;
}

.page-home .desk__step .fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--c-line);
}

.page-home .desk__step .fold__body p {
  color: var(--c-dim);
  font-size: 14px;
  line-height: 1.8;
  margin: 14px 0 0;
}

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

.page-home .desk__result {
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-panel);
  padding: var(--home-pad);
}

.page-home .desk__result-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 16px;
}

.page-home .desk__table {
  width: 100%;
  border-collapse: collapse;
}

.page-home .desk__result-note {
  margin: 16px 0 0;
  color: var(--c-dim);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 赛季条带 ---------- */
.page-home .strip {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: var(--home-gap);
}

.page-home .strip__scroll {
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-color: var(--c-pulse) var(--c-rib);
}

.page-home .strip__scroll:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 3px;
}

.page-home .strip__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 240px);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .strip__card {
  border: var(--edge) solid var(--c-line-strong);
  border-top: 6px solid var(--c-deep);
  background: var(--c-panel);
  padding: 18px 16px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .strip__card--current {
  border-top-color: var(--c-pulse);
  background: linear-gradient(180deg, rgba(41, 231, 214, 0.09), rgba(11, 16, 36, 0) 70%), var(--c-panel);
}

.page-home .strip__code {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-text);
  margin: 0;
}

.page-home .strip__state {
  justify-self: start;
}

.page-home .strip__desc {
  margin: 0;
  color: var(--c-dim);
  font-size: 14px;
  line-height: 1.75;
}

.page-home .strip__texture {
  margin: var(--home-gap) 0 0;
  border: var(--edge) solid var(--c-rib);
  background: var(--c-panel);
  overflow: hidden;
}

.page-home .strip__texture img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.72;
}

/* ---------- 词典与指南 ---------- */
.page-home .lexicon {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: var(--home-gap);
}

.page-home .lexicon__grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .lexicon__media {
  margin: 0;
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-rib);
  overflow: hidden;
  max-width: 320px;
}

.page-home .lexicon__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.9;
}

.page-home .lexicon__card {
  background: var(--c-panel);
  border: var(--edge) solid var(--c-line-strong);
  border-left: 6px solid var(--c-neon);
  padding: var(--home-pad);
}

.page-home .lexicon__card-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-pulse);
  margin: 0 0 10px;
}

.page-home .lexicon__card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 12px;
}

.page-home .lexicon__card p {
  margin: 0 0 12px;
  color: var(--c-dim);
  font-size: 15px;
  line-height: 1.85;
}

.page-home .lexicon__card-foot {
  margin: 18px 0 0 !important;
}

/* ---------- 更新节奏 ---------- */
.page-home .cadence {
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-home .cadence__panel {
  border: var(--edge) solid var(--c-line-strong);
  background:
    repeating-linear-gradient(135deg, rgba(41, 231, 214, 0.05) 0 2px, rgba(5, 7, 15, 0) 2px 14px),
    var(--c-panel);
  padding: var(--home-pad);
}

.page-home .cadence__head {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-home .cadence__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 30px);
  color: var(--c-text);
  margin: 0;
  line-height: 1.3;
}

.page-home .cadence__grid {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-home .cadence__item {
  background: var(--c-panel);
  padding: 18px 16px;
}

.page-home .cadence__item--alert {
  border-left: 4px solid var(--c-alert);
  background: rgba(255, 106, 43, 0.06);
}

.page-home .cadence__item-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-pulse);
  margin: 0 0 8px;
  letter-spacing: 0.1em;
}

.page-home .cadence__item--alert .cadence__item-no {
  color: var(--c-alert);
}

.page-home .cadence__item-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--c-text);
  margin: 0 0 10px;
}

.page-home .cadence__item p {
  margin: 0;
  color: var(--c-dim);
  font-size: 14px;
  line-height: 1.8;
}

.page-home .cadence__foot {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: 16px;
  border-top: 1px dashed var(--c-line-strong);
}

/* ---------- 返回顶部轨道 ---------- */
.page-home .back-rail {
  display: flex;
  justify-content: flex-end;
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-home .back-rail__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-panel);
  color: var(--c-dim);
  text-decoration: none;
  padding: 10px 14px;
  font-size: 13px;
  transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.page-home .back-rail__btn:hover,
.page-home .back-rail__btn:focus-visible {
  border-color: var(--c-pulse);
  color: var(--c-pulse);
}

.page-home .back-rail__arrow {
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-home .back-rail__text {
  writing-mode: vertical-rl;
  letter-spacing: 0.24em;
  font-size: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cover__layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .rail-figure img {
    max-height: 300px;
  }

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

  .page-home .lexicon__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .lexicon__card:last-child {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .page-home .cover__band .data-figure {
    padding: 22px 20px;
  }

  .page-home .cover__band .data-figure__value {
    font-size: clamp(38px, 4.6vw, 56px);
  }

  .page-home .rail {
    grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .rail-figure img {
    aspect-ratio: 21 / 6;
    max-height: 220px;
  }

  .page-home .desk__grid {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .strip__list {
    grid-auto-columns: minmax(230px, 1fr);
    grid-auto-flow: column;
  }

  .page-home .lexicon__grid {
    grid-template-columns: 300px minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__index a,
  .page-home .rail__item,
  .page-home .back-rail__btn {
    transition: none;
  }
}