.page-home {
  --home-foot: var(--steel);
  --home-bask: var(--signal);
  --home-panel: rgba(14, 20, 18, .74);
  --home-hover: rgba(28, 107, 74, .30);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* 面包屑在当前底色上的可读性 */
.page-home .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-home .crumbs li {
  display: inline-flex;
  align-items: center;
}

.page-home .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(183, 195, 192, .5);
}

.page-home .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ============ 首屏 ============ */
.hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 64px);
  border-bottom: var(--hairline);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .38;
  filter: saturate(.75);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(28, 107, 74, .55), transparent 62%),
    radial-gradient(90% 80% at 92% 18%, rgba(255, 90, 42, .26), transparent 60%),
    linear-gradient(180deg, rgba(7, 28, 22, .72) 0%, rgba(7, 28, 22, .93) 68%, var(--ink) 100%);
}

.hero-wrap {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  color: var(--flare);
}

.hero h1 {
  margin: 10px 0 18px;
  max-width: 16em;
  font-family: var(--font-head);
  font-size: clamp(30px, 7.4vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.hero-lead {
  max-width: 40em;
  margin: 0 0 clamp(26px, 4vw, 42px);
  color: rgba(244, 241, 232, .86);
}

.hero-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr);
}

/* 轮次刻度：窄屏横向滚动，宽屏纵向 */
.round-rail {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.round-rail::-webkit-scrollbar {
  display: none;
}

.rail-item {
  flex: 0 0 auto;
}

.rail-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 34px;
  padding: 0 8px;
  border: var(--hairline);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: rgba(183, 195, 192, .68);
}

.rail-item--now span {
  border-color: var(--flare);
  color: var(--carbon);
  background: var(--flare);
  font-weight: 700;
}

/* 第12轮锚点 */
.anchor-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-left: 20px;
  border-left: 2px solid rgba(255, 90, 42, .55);
}

.anchor-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(88px, 24vw, 168px);
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.05em;
  color: var(--flare);
}

.anchor-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.anchor-copy {
  margin: 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .78);
}

.score-figure {
  position: relative;
  width: 100%;
  margin: 8px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: var(--hairline);
}

.score-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.score-figure figcaption,
.board-figure figcaption,
.city-figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--paper);
  background: rgba(7, 28, 22, .78);
  padding: 4px 10px;
  border-radius: var(--r-pill);
}

/* 赛程带 */
.strip-block {
  min-width: 0;
}

.strip-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: var(--hairline);
}

.strip-hint,
.strip-count {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.strip-count {
  color: rgba(255, 90, 42, .85);
}

.schedule-strip {
  display: flex;
  gap: 12px;
  padding: 16px 0 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(102, 115, 111, .8) transparent;
}

.schedule-strip:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: 4px;
}

.match {
  flex: 0 0 auto;
  width: min(74vw, 244px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  border: var(--hairline);
  border-left: 3px solid var(--home-foot);
  border-radius: var(--r-md);
  background: var(--home-panel);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.match--basketball {
  border-left-color: var(--home-bask);
}

.match:hover,
.match:focus-within {
  background: var(--home-hover);
  border-color: rgba(255, 90, 42, .55);
}

.match-id {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(183, 195, 192, .8);
}

.match-kind {
  margin: 0;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
}

.match-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.match-time {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 241, 232, .7);
}

.match-go {
  align-self: flex-start;
  margin-top: auto;
  font-size: 13px;
  color: var(--flare);
}

/* ============ 章节跳转条 ============ */
.section-jump {
  border-bottom: var(--hairline);
  background: var(--carbon);
}

.section-jump-inner {
  display: flex;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-jump-inner::-webkit-scrollbar {
  display: none;
}

.jump-link {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid rgba(183, 195, 192, .34);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.jump-link:hover {
  color: var(--flare);
  border-color: var(--flare);
}

.jump-link:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: 2px;
}

.jump-link[aria-current="true"] {
  background: var(--flare);
  border-color: var(--flare);
  color: var(--carbon);
  font-weight: 700;
}

/* ============ 通用章节 ============ */
.section {
  padding: clamp(44px, 7vw, 92px) 0;
  border-bottom: var(--hairline);
}

.section .chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 16px;
  border-bottom: var(--hairline);
}

.chapter-head--stack {
  margin-bottom: 18px;
}

.page-home .chapter-index {
  color: var(--flare);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-home .chapter-title {
  margin: 0;
  flex: 1 1 16em;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.6vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

/* ============ 内容地图 ============ */
.board-figure {
  position: relative;
  margin: 22px 0 8px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: var(--hairline);
}

.board-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.map-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.map-item {
  border-top: var(--hairline);
}

.map-item:last-child {
  border-bottom: var(--hairline);
}

.map-tag {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 8px 20px 0;
  color: inherit;
  text-decoration: none;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.map-num {
  grid-row: span 2;
  align-self: start;
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(183, 195, 192, .7);
}

.map-name {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.map-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .78);
}

.map-go {
  grid-column: 2;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--flare);
}

.map-tag:hover {
  background: linear-gradient(90deg, rgba(255, 90, 42, .12), transparent 78%);
  padding-left: 10px;
}

.map-tag:hover .map-name {
  color: var(--flare);
}

.map-tag:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: -2px;
}

/* ============ 赛事周期 ============ */
.cycle-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.cycle-copy .lead {
  max-width: 36em;
  margin: 20px 0 26px;
  color: rgba(244, 241, 232, .84);
}

.cycle-steps {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border-top: var(--hairline-strong);
}

.step {
  padding: 20px 0 22px;
  border-bottom: var(--hairline);
}

.step-num {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--home-bask);
}

.step-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.step-body {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .78);
}

.cycle-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.city-figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--hairline);
}

.city-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 赛况笔记 ============ */
.note-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.note-item {
  border-bottom: var(--hairline);
}

.note-link {
  display: block;
  padding: 22px 4px 24px;
  color: inherit;
  text-decoration: none;
  transition: background .2s var(--ease);
}

.note-meta {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.note-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.note-sum {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .76);
  overflow: hidden;
}

.note-more {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--flare);
}

.note-link:hover .note-title {
  color: var(--flare);
}

.note-link:hover {
  background: linear-gradient(90deg, rgba(28, 107, 74, .28), transparent 80%);
}

.note-link:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: -2px;
}

.opbar-note {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px 18px;
  margin-top: 28px;
  padding: 22px;
  border: var(--hairline-strong);
  border-left: 3px solid var(--signal);
  border-radius: var(--r-md);
  background: rgba(46, 59, 58, .42);
}

.opbar-note p {
  flex: 1 1 22em;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .84);
}

.opbar-note .btn {
  align-self: center;
}

/* ============ 团队与规模 ============ */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  background: rgba(102, 115, 111, .35);
  border: var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
}

.proof-cell {
  padding: 20px 18px 22px;
  background: var(--ink);
}

.proof-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--flare);
}

.proof-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .76);
}

.proof-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-top: 26px;
}

.proof-copy {
  flex: 1 1 26em;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .8);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 桌面增强 ============ */
@media (min-width: 720px) {
  .map-tag {
    grid-template-columns: 60px 200px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 6px 22px;
    padding: 24px 8px 24px 0;
  }

  .map-num {
    grid-row: auto;
  }

  .map-go {
    grid-column: auto;
    margin-top: 0;
    text-align: right;
  }

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

  /* 摘要悬停展开 */
  .note-sum {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    transition: max-height .28s var(--ease), opacity .2s var(--ease), margin-bottom .2s var(--ease);
  }

  .note-link:hover .note-sum,
  .note-link:focus-within .note-sum,
  .note-link:focus .note-sum {
    max-height: 140px;
    opacity: 1;
    margin-bottom: 10px;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .round-rail {
    grid-column: 1 / -1;
  }

  .cycle-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .city-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .hero-grid {
    grid-template-columns: 52px minmax(0, 260px) minmax(0, 1fr);
    gap: 28px 34px;
  }

  .round-rail {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 0;
    overflow: visible;
  }

  .rail-item span {
    min-width: 40px;
    height: 28px;
    border-radius: var(--r-md);
    font-size: 11px;
  }

  .anchor-num {
    font-size: clamp(96px, 11vw, 168px);
  }

  .section-jump-inner {
    gap: 14px;
  }
}

@media (min-width: 1280px) {
  .hero-lead {
    font-size: 19px;
  }
}