.page-home {
  --home-gap: clamp(14px, 2.4vw, 26px);
  --home-radius: 20px 20px 20px 6px;
  --home-soft: rgba(234, 242, 248, 0.74);
  background: var(--ink-0);
  color: var(--paper);
  overflow-x: clip;
}

.page-home .home-shell {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* 左侧数据轨 */
.page-home .rail {
  display: none;
}

@media (min-width: 1080px) {
  .page-home .home-shell {
    display: grid;
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }

  .page-home .rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding-top: clamp(40px, 5vw, 68px);
  }
}

.page-home .rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .rail__link {
  display: block;
  padding-left: 10px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .rail__link:hover {
  color: var(--cyan-soft);
  border-left-color: var(--cyan-soft);
}

.page-home .rail__link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

/* 章节骨架 */
.page-home .home-body > section {
  padding-block: clamp(44px, 6.5vw, 92px);
  border-top: 1px solid rgba(33, 69, 106, 0.55);
}

.page-home .home-body > section:first-child {
  border-top: 0;
  padding-top: clamp(28px, 4vw, 54px);
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3.4vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .section-lead {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-soft);
}

/* 首屏 */
.page-home .home-hero {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

@media (min-width: 900px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

.page-home .home-context {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .hero-title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7.4vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-home .hero-lead {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--home-soft);
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-home .meta-pill {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan-soft);
  white-space: nowrap;
}

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

.page-home .hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-1), var(--ink-0));
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .hero-visual figcaption,
.page-home .metrics-visual figcaption,
.page-home .round-visual figcaption,
.page-home .tablet-visual figcaption {
  padding: 10px 14px;
  border-top: 1px solid rgba(33, 69, 106, 0.6);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: right;
}

/* 筛选按钮 */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-home .chip {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .chip:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-home .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-0);
}

.page-home .filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

/* 指标区 */
.page-home .home-metrics__body {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
}

@media (min-width: 560px) {
  .page-home .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .home-metrics__body {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    align-items: start;
  }
}

.page-home .stat-card {
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(158deg, var(--panel), rgba(13, 32, 54, 0.92));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-home .stat-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .stat-card::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 214, 0.14);
}

.page-home .stat-card--alert::after {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.16);
}

.page-home .stat-card__label {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.09em;
  color: var(--muted);
}

.page-home .stat-card__value {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1.08;
  color: var(--paper);
}

.page-home .stat-card__unit {
  font-size: 13px;
  color: var(--muted);
}

.page-home .stat-card details {
  margin-top: 12px;
}

.page-home .stat-card summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--cyan);
}

.page-home .stat-card summary::-webkit-details-marker {
  display: none;
}

.page-home .stat-card summary::before {
  content: "+";
  font-family: var(--font-mono);
}

.page-home .stat-card details[open] summary::before {
  content: "−";
}

.page-home .stat-card details p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--home-soft);
}

.page-home .stat-card__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.38);
}

.page-home .stat-card__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .metrics-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink-1);
}

.page-home .metrics-visual img,
.page-home .round-visual img,
.page-home .tablet-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 三条路径 */
.page-home .path-grid {
  display: grid;
  gap: 13px;
}

@media (min-width: 840px) {
  .page-home .path-grid {
    grid-template-columns: 1.15fr 0.98fr 0.87fr;
  }
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(170deg, rgba(22, 50, 79, 0.86), rgba(7, 20, 38, 0.94));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-home .path-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-home .path-card--primary {
  background: linear-gradient(160deg, var(--pool), rgba(7, 20, 38, 0.96));
  border-color: rgba(53, 242, 214, 0.42);
}

@media (min-width: 1080px) {
  .page-home .path-card:last-child {
    margin-right: -30px;
  }
}

.page-home .path-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .path-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .path-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-soft);
}

.page-home .path-card__go {
  margin-top: auto;
  font-size: 13px;
  color: var(--cyan);
}

.page-home .path-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .path-note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.35);
}

.page-home .path-note a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 轮次时间轴 */
.page-home .round-visual {
  margin: 0 0 clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink-1);
}

.page-home .round-track {
  list-style: none;
  margin: 0;
  padding: 6px 0 18px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .round-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .round-track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-home .round-node {
  flex: 0 0 auto;
  min-width: 186px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(13, 32, 54, 0.72);
}

.page-home .round-node__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  color: var(--paper);
}

.page-home .round-node__state {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
}

.page-home .round-node__state::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
}

.page-home .round-node__tag {
  align-self: flex-start;
  padding: 3px 9px;
  border: 1px solid rgba(53, 242, 214, 0.35);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-home .round-node--done {
  border-color: rgba(53, 242, 214, 0.48);
}

.page-home .round-node--done .round-node__state::before {
  background: var(--cyan);
}

.page-home .round-node--pending .round-node__state::before {
  background: transparent;
}

.page-home .round-node--pending .round-node__tag {
  color: var(--muted);
  border-color: var(--line);
}

/* 平板专题 */
.page-home .tablet-grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

@media (min-width: 880px) {
  .page-home .tablet-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-home .tablet-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 24px 24px 24px 8px;
  overflow: hidden;
  background: var(--ink-1);
}

.page-home .tablet-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 18px;
  padding: 0;
}

.page-home .tablet-stats li {
  padding-left: 11px;
  border-left: 2px solid var(--line);
}

.page-home .tablet-stats strong {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  color: var(--paper);
}

.page-home .tablet-stats span {
  font-size: 12px;
  color: var(--muted);
}

/* 收尾行动区 */
.page-home .start-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-home .start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .start-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: rgba(22, 50, 79, 0.5);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-home .start-card:hover {
  border-color: var(--cyan);
  background: rgba(22, 50, 79, 0.78);
}

.page-home .start-card__title {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--paper);
}

.page-home .start-card__note {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--home-soft);
}

.page-home .start-note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .start-note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.35);
}

.page-home .start-note a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stat-card,
  .page-home .path-card,
  .page-home .start-card,
  .page-home .chip,
  .page-home .rail__link {
    transition: opacity 0.15s linear;
  }

  .page-home .stat-card:hover,
  .page-home .path-card:hover {
    transform: none;
  }
}