.page-home {
  --home-gap: clamp(18px, 3vw, 34px);
  --home-pad: clamp(18px, 2.8vw, 28px);
  --bone-soft: rgba(241, 234, 217, 0.76);
  --bone-dim: rgba(241, 234, 217, 0.6);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(16px, 2.6vw, 30px) clamp(34px, 5.4vw, 66px);
}

.page-home .breadcrumb {
  margin-bottom: clamp(14px, 2.2vw, 22px);
}

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

.page-home .hero-live {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-home .hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.2vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.9;
  color: var(--bone-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* 数据卡 */
.page-home .hero-stats {
  padding: var(--home-pad);
}

.page-home .hero-stats__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .hero-stats__time {
  font-size: 12.5px;
  color: var(--rock);
}

.page-home .hero-stats__time .num {
  color: var(--cyan);
}

.page-home .stat-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-home .stat-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 12px;
  border-left: 2px solid rgba(47, 227, 200, 0.34);
}

.page-home .stat-item:nth-child(2) {
  border-left-color: rgba(255, 138, 43, 0.42);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-home .stat-item:nth-child(2) .stat-num {
  color: var(--cyan);
}

.page-home .stat-unit {
  font-size: 13px;
  line-height: 1.55;
  color: var(--bone-dim);
}

/* 图表与首屏主图 */
.page-home .hero-side {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  align-content: start;
}

.page-home .chart-card {
  margin: 0;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--panel);
  border: var(--line);
  border-radius: var(--r-lg);
}

.page-home .chart-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .chart-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-home .chart-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rock);
}

.page-home .chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--rock);
}

.page-home .chart-legend i {
  display: inline-block;
  width: 18px;
  height: 8px;
  margin-right: 7px;
  border-radius: var(--r-pill);
  vertical-align: middle;
}

.page-home .chart-legend .legend-a {
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-home .chart-legend .legend-b {
  background: linear-gradient(90deg, var(--grape), var(--rose));
}

.page-home .hero-visual {
  margin: 0;
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

@media (prefers-reduced-motion: no-preference) {
  .page-home .chart-bar {
    transform-box: fill-box;
    transform-origin: bottom;
    animation: home-bar-grow 600ms ease-out backwards;
  }
}

@keyframes home-bar-grow {
  from { transform: scaleY(0.05); }
  to { transform: scaleY(1); }
}

/* ---------- 页内索引 ---------- */
.page-home .home-index {
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-home .home-index ol {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-index ol::-webkit-scrollbar {
  display: none;
}

.page-home .home-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 16px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--bone-dim);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-home .home-index .num {
  font-size: 12px;
  color: var(--clay);
}

/* ---------- 三步路径 ---------- */
.page-home .route-banner {
  margin: 0 0 clamp(20px, 3vw, 28px);
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-home .route-strip {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .route-node {
  position: relative;
  padding: 20px 20px 20px 66px;
  background: var(--panel);
  border: var(--line);
  border-radius: var(--r-lg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-home .route-node__num {
  position: absolute;
  left: 20px;
  top: 22px;
  font-size: 13px;
  color: var(--clay);
}

.page-home .route-node__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--bone);
}

.page-home .route-node__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bone-soft);
}

.page-home .route-node__extra {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

@media (hover: hover) and (min-width: 900px) {
  .page-home .route-node__extra {
    opacity: 0.6;
    transition: opacity 0.25s ease;
  }

  .page-home .route-node:hover,
  .page-home .route-node:focus-within {
    transform: translateY(-3px) scale(1.02);
    border-color: rgba(47, 227, 200, 0.5);
  }

  .page-home .route-node:hover .route-node__extra,
  .page-home .route-node:focus-within .route-node__extra {
    opacity: 1;
  }
}

/* ---------- 双端对照 ---------- */
.page-home .dual-band {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .dual-visual {
  margin: 0;
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-home .dual-card {
  padding: var(--home-pad);
  background: var(--panel);
  border: var(--line);
  border-radius: var(--r-lg);
}

.page-home .dual-card--desktop {
  background: linear-gradient(165deg, rgba(122, 46, 143, 0.16), rgba(14, 27, 49, 0.9));
}

.page-home .dual-card h3 {
  margin: 12px 0 10px;
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--bone);
}

.page-home .dual-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--bone-soft);
}

.page-home .dual-card__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.42);
  transition: border-color 0.2s ease;
}

.page-home .dual-card__link:hover,
.page-home .dual-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 日志精选 ---------- */
.page-home .log-list {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-home .log-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: var(--line);
}

.page-home .log-item__tag {
  justify-self: start;
}

.page-home .log-item__title {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
}

.page-home .log-item__title a {
  color: var(--bone);
  text-decoration: none;
}

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

.page-home .log-item__time {
  font-size: 12.5px;
  color: var(--rock);
}

.page-home .log-item__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone-dim);
}

.page-home .journal-more {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 订阅区 ---------- */
.page-home .sub-panel {
  position: relative;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--r-xl, 32px);
  background: var(--panel);
}

.page-home .sub-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-home .sub-panel__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(5, 11, 22, 0.82), rgba(5, 11, 22, 0.95));
}

.page-home .sub-panel .heat-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.page-home .heat-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--grape), var(--rose), var(--amber), var(--cyan));
  opacity: 0.72;
}

.page-home .sub-panel__inner {
  position: relative;
  padding: clamp(22px, 4vw, 48px);
}

.page-home .sub-lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--bone-soft);
}

.page-home .sub-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 13px 0;
  border-top: var(--line);
}

.page-home .sub-row__label {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-home .sub-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .sub-actions__note {
  font-size: 12.5px;
  color: var(--rock);
}

/* ---------- 常见问题 ---------- */
.page-home .quick-faq {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .faq-item {
  background: var(--panel);
  border: var(--line);
  border-radius: var(--r-md, 16px);
}

.page-home .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 18px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
}

.page-home .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-home .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-home .faq-item[open] summary::after {
  content: "–";
}

.page-home .faq-item[open] summary {
  border-bottom: var(--line);
}

.page-home .faq-item p {
  margin: 0;
  padding: 16px 18px 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bone-soft);
}

.page-home .faq-more {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bone-dim);
}

.page-home .faq-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.42);
}

.page-home .faq-more a:hover,
.page-home .faq-more a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-home .route-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .route-node + .route-node::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -24px;
    width: 24px;
    height: 1px;
    background: var(--line-c);
  }

  .page-home .dual-band {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 20px;
  }

  .page-home .dual-visual {
    height: 100%;
    min-height: 320px;
  }

  .page-home .dual-visual img {
    height: 100%;
  }

  .page-home .dual-card--desktop {
    margin-top: 34px;
  }

  .page-home .log-item {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 18px;
    row-gap: 6px;
  }

  .page-home .log-item__tag {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .page-home .log-item__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .log-item__time {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
  }

  .page-home .log-item__excerpt {
    grid-column: 2 / -1;
    grid-row: 2;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.35s ease;
  }

  .page-home .log-item:hover .log-item__excerpt,
  .page-home .log-item:focus-within .log-item__excerpt {
    max-height: 140px;
    opacity: 1;
  }

  .page-home .home-index {
    position: sticky;
    top: calc(var(--topbar-h) + 6px);
    z-index: 5;
    background: rgba(5, 11, 22, 0.92);
    backdrop-filter: blur(8px);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    grid-template-areas:
      "copy side"
      "stats side";
    column-gap: clamp(28px, 4vw, 58px);
    row-gap: clamp(20px, 2.6vw, 30px);
    align-items: start;
  }

  .page-home .hero-copy { grid-area: copy; }
  .page-home .hero-stats { grid-area: stats; }
  .page-home .hero-side { grid-area: side; }
}