.page-home {
  --rail-w: 252px;
  --home-gap: clamp(20px, 3vw, 44px);
  --home-soft: rgba(127, 169, 155, .24);
  --home-panel: rgba(7, 42, 32, .62);
  background:
    radial-gradient(1100px 480px at 84% -8%, rgba(46, 242, 196, .10), transparent 62%),
    radial-gradient(760px 420px at 4% 34%, rgba(91, 32, 51, .22), transparent 66%),
    var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  padding: clamp(14px, 3vw, 36px) 0 72px;
  overflow-x: hidden;
}

.page-home * {
  box-sizing: border-box;
}

.page-home .home-wrap {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

/* ---------- 左侧固定锚点 ---------- */
.page-home .home-rail {
  display: grid;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--notch);
  background: var(--home-panel);
}

.page-home .rail-stamp {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .stamp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .18);
}

.page-home .stamp-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--text);
}

.page-home .rail-chip {
  margin-left: auto;
  font-size: 11px;
}

.page-home .rail-block {
  display: grid;
  gap: 8px;
}

.page-home .rail-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sage);
}

.page-home .rail-timeline {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rail-timeline .timeline-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-home .rail-timeline .timeline-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-home .rail-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-2);
}

.page-home .home-toc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
  padding-top: 12px;
  border-top: 1px solid var(--home-soft);
}

.page-home .home-toc .rail-kicker {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.page-home .home-toc .toc-link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 2px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text-2);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s ease-out, border-color .18s ease-out;
}

.page-home .home-toc .toc-link .index-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--sage);
}

.page-home .home-toc .toc-link:hover,
.page-home .home-toc .toc-link:focus-visible,
.page-home .home-toc .toc-link.is-active {
  color: var(--mint);
  border-left-color: var(--mint);
}

/* ---------- 首屏 ---------- */
.page-home .home-body {
  display: grid;
  gap: clamp(32px, 6vw, 80px);
  min-width: 0;
}

.page-home .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--grid);
}

.page-home .breadcrumbs a {
  color: var(--text-2);
  text-decoration: none;
}

.page-home .breadcrumbs a:hover {
  color: var(--mint);
}

.page-home .hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--notch);
  background: linear-gradient(155deg, var(--ink-deep) 0%, rgba(11, 59, 46, .94) 48%, rgba(27, 33, 69, .94) 100%);
}

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

.page-home .hero-copy {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(22px, 3.4vw, 46px);
}

.page-home .hero-copy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-home .hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-home .hero-copy h1 .mark {
  color: var(--mint);
  box-shadow: inset 0 -0.14em 0 rgba(46, 242, 196, .26);
}

.page-home .hero .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(14.5px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--text-2);
}

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

.page-home .hero-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  color: var(--text-2);
}

.page-home .hero-mini li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  background: var(--ink-deep);
  overflow: hidden;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

.page-home .hero-visual .media-caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 4px 9px;
  border-radius: 4px;
  background: rgba(7, 42, 32, .76);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--text-2);
}

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

.page-home .hero-gates li {
  border-top: 1px solid var(--home-soft);
}

.page-home .hero-gates a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 12px;
  padding: 16px 20px;
  color: var(--text);
  text-decoration: none;
  transition: background .18s ease-out, color .18s ease-out;
}

.page-home .hero-gates .index-num {
  grid-row: span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ember);
}

.page-home .hero-gates strong {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .06em;
}

.page-home .hero-gates a > span:last-child {
  font-size: 12.5px;
  color: var(--text-2);
}

.page-home .hero-gates a:hover,
.page-home .hero-gates a:focus-visible {
  background: rgba(46, 242, 196, .07);
}

.page-home .hero-gates a:hover strong,
.page-home .hero-gates a:focus-visible strong {
  color: var(--mint);
}

/* ---------- 通用章节 ---------- */
.page-home .home-sec {
  min-width: 0;
}

.page-home .home-sec .section-head {
  margin-bottom: 20px;
}

.page-home .home-sec .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-home .home-sec .section-title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--text);
}

.page-home .sec-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-2);
}

/* ---------- 订阅档位 ---------- */
.page-home .plan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .plan-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
  background: var(--home-panel);
  border: 1px solid var(--line);
  transition: border-color .2s ease-out, transform .2s ease-out;
}

.page-home .plan-card:hover {
  border-color: rgba(46, 242, 196, .5);
  transform: translateY(-3px);
}

.page-home .plan-card--featured {
  background: linear-gradient(160deg, rgba(27, 33, 69, .92), rgba(11, 59, 46, .92));
  border-color: rgba(46, 242, 196, .42);
}

.page-home .plan-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--text);
}

.page-home .plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-soft);
}

.page-home .plan-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-home .plan-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}

.page-home .plan-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .plan-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text);
}

.page-home .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--mint);
}

.page-home .plan-fit {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--home-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-2);
}

.page-home .plan-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

/* ---------- 跟队日历 ---------- */
.page-home .cal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

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

.page-home .cal-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 300px;
  object-fit: cover;
}

.page-home .cal-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cal-list .timeline-item {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 16px 0 16px 20px;
  border-left: 1px solid var(--line);
}

.page-home .cal-list .timeline-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 23px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
}

.page-home .cal-list .timeline-item:first-child::before {
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .16);
}

.page-home .cal-list .timeline-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}

.page-home .cal-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-home .cal-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-2);
}

/* ---------- 资料库 ---------- */
.page-home .lib-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .lib-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--notch);
  background: var(--ink-deep);
}

.page-home .lib-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 260px;
  object-fit: cover;
  filter: saturate(.8) contrast(1.05);
}

.page-home .lib-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px 20px;
  background: var(--home-panel);
  border: 1px solid var(--line);
}

.page-home .lib-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--text);
}

.page-home .lib-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-home .lib-card .data-chip {
  justify-self: start;
}

.page-home .lib-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 196, .38);
  padding-bottom: 2px;
}

.page-home .lib-link:hover,
.page-home .lib-link:focus-visible {
  border-bottom-color: var(--mint);
}

/* ---------- 设备与版本 ---------- */
.page-home .step-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .step-card {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 18px 18px 18px 20px;
  background: rgba(27, 33, 69, .55);
  border: 1px solid var(--home-soft);
  border-radius: var(--notch);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mint);
}

.page-home .step-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--text);
}

.page-home .step-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-home .device-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

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

.page-home .device-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 320px;
  object-fit: cover;
}

.page-home .device-spec h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--text);
}

.page-home .spec-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--home-soft);
  font-size: 13.5px;
  line-height: 1.6;
}

.page-home .spec-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--sage);
  font-variant-numeric: tabular-nums;
}

.page-home .spec-val {
  color: var(--text);
}

.page-home .device-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 反馈日志 ---------- */
.page-home .log-stream {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .log-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--home-soft);
}

.page-home .log-item .data-chip {
  justify-self: start;
  font-size: 11px;
}

.page-home .log-item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-home .log-item p {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-home .log-item .status-tag {
  justify-self: start;
  font-size: 11px;
}

.page-home .log-note {
  margin: 14px 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 结尾入口 ---------- */
.page-home .home-cta {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(140deg, rgba(91, 32, 51, .78), rgba(27, 33, 69, .82));
  border: 1px solid rgba(255, 122, 26, .28);
}

.page-home .home-cta p {
  margin: 0;
  max-width: 42ch;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--text);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .hero-gates {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hero-gates li {
    border-top: 0;
  }

  .page-home .hero-gates li + li {
    border-left: 1px solid var(--home-soft);
  }

  .page-home .lib-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .log-item {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: center;
    gap: 6px 16px;
  }

  .page-home .log-item .status-tag {
    grid-column: 2;
  }
}

@media (min-width: 760px) {
  .page-home .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .step-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .cal-grid {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .device-foot {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
    min-height: 440px;
  }

  .page-home .hero-visual {
    aspect-ratio: auto;
    margin-left: -12%;
    clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  }
}

@media (min-width: 1024px) {
  .page-home .home-wrap {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
    gap: var(--home-gap);
  }

  .page-home .home-rail {
    position: sticky;
    top: 96px;
    padding: 0 0 0 18px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: none;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

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

  .page-home .log-item {
    grid-template-columns: 104px minmax(0, 1fr) auto;
  }

  .page-home .log-item .status-tag {
    grid-column: 3;
  }
}

@media (min-width: 1240px) {
  .page-home .lib-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .lib-figure {
    grid-column: 1 / -1;
  }

  .page-home .lib-figure img {
    max-height: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .plan-card:hover {
    transform: none;
  }
}