.page-home {
  --home-panel: rgba(18, 64, 95, .58);
  --home-grid-lines:
    repeating-linear-gradient(0deg, rgba(140, 242, 230, .075) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(140, 242, 230, .075) 0 1px, transparent 1px 44px);
  background: var(--deep);
  color: var(--on-deep);
  overflow-x: hidden;
}

.page-home .breadcrumbs {
  width: var(--shell);
  margin: 0 auto;
  padding: 20px 0 2px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--on-deep-dim);
  text-transform: uppercase;
}

.page-home .breadcrumbs__current { color: var(--cyan); }

/* ---------- 右侧章节索引 ---------- */
.page-home .rail-index { display: none; }

/* ---------- 01 封面 ---------- */
.page-home .cover {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(130% 92% at 84% 6%, rgba(33, 230, 214, .17), transparent 62%),
    linear-gradient(158deg, var(--deep) 0%, var(--abyss) 96%);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--home-grid-lines);
  opacity: .7;
  pointer-events: none;
}

.page-home .cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 62px;
  background: var(--deep-mid);
  clip-path: polygon(0 68%, 100% 0, 100% 100%, 0 100%);
  opacity: .85;
  pointer-events: none;
}

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  padding: 32px 0 104px;
}

.page-home .cover__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 7.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .cover__lede {
  margin-top: 14px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--on-deep);
}

.page-home .cover__switch { margin-top: 26px; }

.page-home .cover__rounds {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .cover__round {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 16px 10px;
  background: rgba(4, 18, 31, .45);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--on-deep-dim);
  font-family: var(--font-body);
  font-size: 13px;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-home .cover__round-num {
  font-size: clamp(46px, 10vw, 84px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--rock);
  transition: color var(--t-base), -webkit-text-stroke-color var(--t-base);
}

.page-home .cover__round-label { white-space: nowrap; }

.page-home .cover__round[aria-selected="true"],
.page-home .cover__round.is-active {
  border-color: var(--cyan);
  background: rgba(33, 230, 214, .1);
}

.page-home .cover__round[aria-selected="true"] .cover__round-num,
.page-home .cover__round.is-active .cover__round-num {
  color: var(--cyan);
  -webkit-text-stroke-color: var(--cyan);
}

.page-home .cover__round[aria-selected="true"] .cover__round-label,
.page-home .cover__round.is-active .cover__round-label { color: var(--paper); }

.page-home .cover__panel {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-deep);
}

.page-home .cover__panel p { margin: 0; }

.page-home .cover__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cover__art { position: relative; }

.page-home .cover__art .media-frame { margin: 0; }

/* ---------- 通用小节头 ---------- */
.page-home .section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 30px;
}

.page-home .section__index { line-height: 1; }

.page-home .section__head .lede { margin-top: 10px; }

.page-home .section__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(25px, 5.4vw, 44px);
  line-height: 1.16;
  color: var(--paper);
}

/* ---------- 02 对照台 ---------- */
.page-home .board__head-text { min-width: 0; }

.page-home .board__body {
  display: grid;
  gap: 30px;
}

.page-home .board__tabbar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .board__panel {
  padding: 22px 20px 20px;
  background: var(--home-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-home .board__slot {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .board__match {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .board__points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .board__points li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-deep);
}

.page-home .board__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--cyan-soft);
}

.page-home .board__state {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.page-home .board__figure { margin: 0; }

.page-home .board__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--on-deep-dim);
}

/* ---------- 03 四步 ---------- */
.page-home .flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-home .flow__step {
  position: relative;
  padding: 22px 0 22px 62px;
  border-top: 1px solid var(--line);
}

.page-home .flow__step:last-child { border-bottom: 1px solid var(--line); }

.page-home .flow__num {
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 24px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-soft);
}

.page-home .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--paper);
}

.page-home .flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-deep);
}

.page-home .flow__time {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--deep);
  background: var(--cyan-soft);
  border-radius: var(--radius);
}

/* ---------- 04 通勤 ---------- */
.page-home .commute {
  position: relative;
  overflow: hidden;
  background: linear-gradient(200deg, var(--abyss) 0%, var(--deep-mid) 55%, var(--deep) 100%);
}

.page-home .commute__bg {
  position: absolute;
  inset: 0;
  opacity: .22;
  pointer-events: none;
}

.page-home .commute__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: saturate(.7) contrast(1.1);
}

.page-home .commute__inner { position: relative; z-index: 1; }

.page-home .ride {
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--line-strong);
}

.page-home .ride__step {
  position: relative;
  padding: 0 0 26px 4px;
}

.page-home .ride__step::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deep);
  border: 1px solid var(--cyan);
}

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

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

.page-home .ride__step h3 {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--paper);
}

.page-home .ride__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-deep);
}

/* ---------- 05 联赛标签 ---------- */
.page-home .leagues__chips { margin-bottom: 26px; }

.page-home .chip-scroller {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-home .leagues__chips .chip {
  flex: 0 0 auto;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--on-deep);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-home .leagues__chips .chip[aria-current="true"] {
  border-color: var(--amber);
  color: var(--amber-soft);
}

.page-home .leagues__body {
  display: grid;
  gap: 26px;
}

.page-home .leagues__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-deep);
}

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

.page-home .leagues__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(4, 18, 31, .42);
  border-left: 2px solid var(--cyan);
}

.page-home .leagues__fact-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .leagues__fact-label {
  font-size: 14px;
  color: var(--on-deep);
}

/* ---------- 06 换设备（米白纸面） ---------- */
.page-home .sync { background: var(--paper); }

.page-home .sync .section__index { -webkit-text-stroke-color: var(--rock); }

.page-home .sync .kicker { color: var(--clay); }

.page-home .sync h2 { color: var(--ink); }

.page-home .sync__body {
  display: grid;
  gap: 28px;
}

.page-home .sync__lead {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .sync__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .sync__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--rock);
}

.page-home .sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--clay);
}

.page-home .sync__figure { margin: 0; }

.page-home .sync__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

/* ---------- 07 节奏 ---------- */
.page-home .rhythm__list { margin-bottom: 22px; }

.page-home .rhythm .data-row {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.page-home .rhythm__note {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-deep-dim);
}

.page-home .rhythm__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 08 下一步 ---------- */
.page-home .next {
  background: linear-gradient(180deg, var(--deep) 0%, var(--abyss) 100%);
}

.page-home .next__grid {
  display: grid;
  gap: 14px;
}

.page-home .next__card {
  display: block;
  padding: 22px 20px 24px;
  background: var(--home-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-base), border-color var(--t-base);
}

.page-home .next__card:hover,
.page-home .next__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-home .next__card-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--abyss);
  background: var(--cyan);
  border-radius: var(--radius);
}

.page-home .next__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .next__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .cover__grid { gap: 40px; }
  .page-home .flow__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .page-home .flow__step:nth-child(2) { border-top-color: transparent; }
  .page-home .next__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .leagues__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .sync__body { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; }
}

@media (min-width: 960px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
    padding: 46px 0 124px;
  }

  .page-home .board__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .board__tabs { padding-right: 6px; }

  .page-home .leagues__body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: 36px;
  }

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

  .page-home .ride { padding-left: 34px; }
  .page-home .ride__step::before { left: -40px; }

  .page-home .section__head { gap: 22px; margin-bottom: 40px; }
}

@media (min-width: 1180px) {
  .page-home .rail-index {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
  }

  .page-home .rail-index a {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    font-family: var(--font-data);
    font-size: 10px;
    letter-spacing: .16em;
    text-decoration: none;
    color: var(--on-deep-dim);
    transition: color var(--t-fast);
  }

  .page-home .rail-index a::after {
    content: "";
    width: 18px;
    height: 1px;
    background: currentColor;
  }

  .page-home .rail-index a:hover,
  .page-home .rail-index a:focus-visible { color: var(--cyan); }

  .page-home .cover__grid { padding: 56px 0 140px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__round-num,
  .page-home .next__card { transition: none; }

  .page-home .next__card:hover,
  .page-home .next__card:focus-visible { transform: none; }
}