/* ================= page-home ================= */
.page-home {
  background: var(--ice);
  color: var(--text);
  font-family: var(--font-sans);
}

/* ---------- 首屏：展册式拼贴 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(24px, 4vw, 46px) var(--gutter) clamp(52px, 8vw, 104px);
  background:
    radial-gradient(130% 100% at 0% 0%, rgba(53, 224, 200, .20), rgba(53, 224, 200, 0) 52%),
    radial-gradient(100% 82% at 10% 4%, rgba(42, 92, 122, .22), rgba(42, 92, 122, 0) 58%),
    linear-gradient(158deg, #e8f5fa 0%, var(--ice) 46%, #bcd8e9 100%);
}

.page-home .home-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-home .home-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-home .hero-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.8vw, 20px);
}

.page-home .hero-cell {
  min-width: 0;
}

/* 主块 */
.page-home .hero-a {
  padding: clamp(22px, 3vw, 40px);
  background: linear-gradient(168deg, rgba(244, 250, 252, .95), rgba(207, 231, 242, .70));
  clip-path: var(--cut-panel);
}

.page-home .hero-a h1 {
  margin: 14px 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .hero-lead {
  max-width: 48ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.75;
  color: #1d3a36;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .hero-media {
  margin: 0;
}

/* 数据快照块 */
.page-home .hero-b {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 30px);
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
  clip-path: var(--cut-panel);
}

.page-home .hero-b .label {
  color: var(--cyan);
}

.page-home .hero-stats {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(53, 224, 200, .28);
}

.page-home .hero-stats li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .hero-stats .num {
  flex: 0 0 auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  line-height: 1.05;
}

.page-home .hero-stats .stat-label {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(244, 250, 252, .76);
}

/* 双语路径块 */
.page-home .hero-c {
  padding: clamp(12px, 1.6vw, 16px);
  background: rgba(244, 250, 252, .58);
  clip-path: var(--cut-sm);
}

.page-home .hero-c .media-frame {
  margin: 0 0 10px;
}

.page-home .hero-c-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--indigo);
}

/* 更新节奏块 */
.page-home .hero-d {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  background: rgba(244, 250, 252, .86);
  box-shadow: inset 4px 0 0 var(--orange);
  clip-path: var(--cut-sm);
}

.page-home .hero-d p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #1d3a36;
}

.page-home .hero-d .num {
  font-family: var(--font-mono);
  color: var(--ink);
}

.page-home .hero-d-link {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 92, 122, .45);
  padding-bottom: 2px;
}

.page-home .hero-d-link:hover,
.page-home .hero-d-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 赛季时间轴 ---------- */
.page-home .home-timeline {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--frost);
}

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

.page-home .home-timeline h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--frost);
}

.page-home .timeline-head {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .timeline-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 250, 252, .76);
}

.page-home .timeline-figure {
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-home .season-rail {
  display: flex;
  gap: clamp(14px, 2vw, 22px);
  margin: 0;
  padding: 4px 2px 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--cyan) rgba(244, 250, 252, .12);
}

.page-home .rail-node {
  flex: 0 0 min(76vw, 292px);
  scroll-snap-align: start;
  position: relative;
  padding: 22px 22px 28px;
  background: rgba(207, 231, 242, .06);
  border-top: 2px solid var(--cyan);
  clip-path: var(--cut-panel);
}

.page-home .rail-index {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-home .rail-node h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-home .rail-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 250, 252, .72);
}

.page-home .rail-node .num {
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- 三类数据能力 ---------- */
.page-home .home-capabilities {
  background: var(--frost);
}

.page-home .cap-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .cap-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--text);
}

.page-home .cap-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #23423c;
}

.page-home .cap-tabs {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-home .cap-tabs .tab-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-home .cap-tabs .tab {
  flex: 1 1 auto;
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  text-align: left;
  color: var(--text);
  background: rgba(207, 231, 242, .55);
  border: 0;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home .cap-tabs .tab[aria-selected="true"] {
  color: var(--cyan);
  background: var(--ink);
}

.page-home .cap-tabs .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -4px;
}

.page-home .cap-tabs .tab-panel {
  padding: clamp(22px, 3vw, 36px);
  background: #eaf5fa;
  clip-path: var(--cut-panel);
}

.page-home .cap-tabs .tab-panel[hidden] {
  display: none;
}

.page-home .cap-body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .cap-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--text);
}

.page-home .cap-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: #1d3a36;
}

.page-home .cap-copy .num {
  font-family: var(--font-mono);
  color: var(--indigo);
}

.page-home .cap-list {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .cap-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #23423c;
}

.page-home .cap-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-home .cap-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
}

.page-home .cap-link:hover,
.page-home .cap-link:focus-visible {
  color: var(--orange);
}

.page-home .cap-visual--media img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: var(--cut-sm);
}

.page-home .cap-visual--ink {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(155deg, var(--ink-2), var(--ink));
  clip-path: var(--cut-panel);
}

.page-home .cap-visual--ice {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.6vw, 32px);
  background: linear-gradient(155deg, rgba(207, 231, 242, .95), rgba(180, 214, 231, .7));
  clip-path: var(--cut-panel);
}

.page-home .cap-visual-kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--indigo);
}

.page-home .cap-visual--ink .cap-visual-kicker {
  color: var(--cyan);
}

.page-home .cap-visual-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1;
}

.page-home .cap-visual--ink .cap-visual-num {
  color: var(--cyan);
}

.page-home .cap-visual--ice .cap-visual-num {
  color: var(--ink);
}

.page-home .cap-visual-unit {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-home .cap-visual--ink .cap-visual-unit {
  color: rgba(244, 250, 252, .82);
}

.page-home .cap-visual--ice .cap-visual-unit {
  color: #23423c;
}

.page-home .cap-visual-sub {
  margin: 8px 0 0;
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: .03em;
  color: rgba(53, 224, 200, .78);
  border-top: 1px dashed rgba(53, 224, 200, .28);
}

.page-home .cap-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

/* ---------- 专题精选 ---------- */
.page-home .home-topics {
  background: var(--ice);
}

.page-home .topics-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-home .topics-head h2 {
  max-width: 24ch;
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.24;
  color: var(--text);
}

.page-home .topics-more {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 3px;
}

.page-home .topics-more:hover,
.page-home .topics-more:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-home .topic-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.8vw, 32px);
  text-decoration: none;
  color: var(--text);
  background: rgba(244, 250, 252, .92);
  clip-path: var(--cut-panel);
  transition: background .22s var(--ease), transform .22s var(--ease);
}

.page-home .topic-card--lead {
  background: linear-gradient(160deg, #ffffff 0%, rgba(207, 231, 242, .85) 100%);
}

.page-home .topic-card:hover,
.page-home .topic-card:focus-visible {
  background: var(--ink);
  transform: translateY(-2px);
}

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

.page-home .topic-card:hover h3,
.page-home .topic-card:focus-visible h3 {
  color: var(--frost);
}

.page-home .topic-card:hover p,
.page-home .topic-card:focus-visible p {
  color: rgba(244, 250, 252, .78);
}

.page-home .topic-card:hover .topic-meta,
.page-home .topic-card:focus-visible .topic-meta {
  color: var(--cyan);
  border-top-color: rgba(53, 224, 200, .34);
}

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

.page-home .topic-kicker {
  margin: 0;
  color: var(--indigo);
}

.page-home .topic-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  color: var(--text);
}

.page-home .topic-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #23423c;
}

.page-home .topic-meta {
  margin-top: auto;
  padding-top: 14px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--indigo);
  border-top: 1px dashed rgba(42, 92, 122, .3);
}

.page-home .topic-meta .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 上手指引 ---------- */
.page-home .home-start {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  color: var(--frost);
}

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

.page-home .home-start h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  color: var(--frost);
}

.page-home .start-lead {
  max-width: 46ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 250, 252, .76);
}

.page-home .start-steps {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  list-style: none;
}

.page-home .start-steps li {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  background: rgba(207, 231, 242, .06);
  border-left: 2px solid var(--cyan);
  clip-path: var(--cut-sm);
}

.page-home .start-step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--orange);
}

.page-home .start-steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--frost);
}

.page-home .start-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 250, 252, .72);
}

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

/* ---------- 断点：桌面拼贴与并排 ---------- */
@media (min-width: 760px) {
  .page-home .cap-body {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }

  .page-home .topic-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .timeline-head {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
  }

  .page-home .cap-tabs {
    grid-template-columns: minmax(190px, 240px) 1fr;
    align-items: start;
  }

  .page-home .cap-tabs .tab-list {
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .cap-tabs .tab {
    flex: 0 0 auto;
  }
}

@media (min-width: 980px) {
  .page-home .hero-collage {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto auto;
  }

  .page-home .hero-a {
    grid-column: 1 / 8;
    grid-row: 1 / 4;
  }

  .page-home .hero-b {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-home .hero-c {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
  }

  .page-home .hero-d {
    grid-column: 8 / 13;
    grid-row: 3 / 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .topic-card {
    transition: none;
  }

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