.page-home {
  --home-rule: 1px solid var(--grid-soft);
  --home-gap: clamp(22px, 4vw, 44px);
  background: var(--ink-800);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.12;
  margin: 0 0 14px;
  color: var(--text);
}

.page-home .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
}

.page-home .home-load,
.page-home .home-archive,
.page-home .home-export,
.page-home .home-topics,
.page-home .home-path {
  padding-block: clamp(48px, 8vw, 96px);
}

.page-home .section--tight {
  padding-block: clamp(36px, 6vw, 64px);
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  background: var(--ink-900);
  border-bottom: var(--home-rule);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 12px;
}

.page-home .home-context__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  background-color: var(--ink-800);
  background-image:
    linear-gradient(to right, rgba(43, 74, 94, .34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 74, 94, .34) 1px, transparent 1px);
  background-size: 72px 72px;
  border-bottom: var(--home-rule);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(130% 100% at 14% 0%, rgba(7, 20, 38, .12) 0%, rgba(7, 20, 38, .94) 74%);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  padding-block: clamp(30px, 5vw, 60px) clamp(44px, 7vw, 88px);
}

.page-home .hero-rail {
  position: relative;
  padding-left: 20px;
}

.page-home .hero-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-home .hero-rail__label {
  margin: 0 0 16px;
  color: var(--cyan);
}

.page-home .hero-rail__stack {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 18px 28px;
}

.page-home .rail-version {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .rail-version__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .rail-version__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(40px, 12vw, 62px);
  letter-spacing: .04em;
  line-height: 1;
  color: var(--text);
}

.page-home .rail-version--live .rail-version__num {
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(55, 242, 210, .28);
}

.page-home .rail-version__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--glass);
}

.page-home .rail-line {
  display: none;
}

.page-home .rail-note {
  margin: 22px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--glass);
  max-width: 26ch;
}

.page-home .hero-main h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 78px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  color: var(--text);
}

.page-home .hero-lede {
  margin: 0 0 14px;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.75;
  color: var(--text);
  max-width: 60ch;
}

.page-home .hero-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--glass);
  max-width: 58ch;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .hero-shot {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 10px;
  border: 1px solid var(--cyan-24);
  background: rgba(169, 199, 217, .08);
  backdrop-filter: blur(6px);
}

.page-home .hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .hero-shot figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 加载表现 ---------- */
.page-home .home-load {
  background: var(--ink-700);
  border-bottom: var(--home-rule);
}

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

.page-home .home-load__lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glass);
  max-width: 46ch;
}

.page-home .home-load__figures {
  display: grid;
  gap: 20px;
}

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

.page-home .load-chart__axis {
  stroke: var(--grid);
  stroke-width: 1;
}

.page-home .load-chart__bar {
  rx: 1;
}

.page-home .load-chart__bar--old {
  fill: var(--grid);
}

.page-home .load-chart__bar--new {
  fill: var(--cyan);
}

.page-home .load-chart__label {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
}

.page-home .load-chart__value {
  fill: var(--glass);
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .04em;
}

.page-home .load-chart__value--new {
  fill: var(--cyan);
}

.page-home .load-figures {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--grid-soft);
  border: 1px solid var(--grid-soft);
}

.page-home .load-figure {
  background: var(--ink-800);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}

.page-home .load-figure dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .load-figure dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-home .load-figure .num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: .03em;
}

.page-home .load-figure small {
  font-size: 12px;
  color: var(--glass);
}

/* ---------- 记录清单 ---------- */
.page-home .home-archive {
  background: var(--ink-800);
  border-bottom: var(--home-rule);
}

.page-home .archive-head {
  margin-bottom: clamp(24px, 4vw, 40px);
  max-width: 62ch;
}

.page-home .archive-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glass);
}

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

.page-home .archive-list {
  border-top: var(--home-rule);
}

.page-home .record-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 16px;
  padding: 16px 14px;
  border-bottom: var(--home-rule);
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .record-row:hover,
.page-home .record-row:focus-within {
  border-left-color: var(--cyan);
  background: var(--cyan-12);
}

.page-home .record-num {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .record-body {
  grid-column: 1;
  min-width: 0;
}

.page-home .record-title {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.page-home .record-meta {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .record-aside {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-home .record-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--glass);
}

.page-home .record-link {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

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

.page-home .archive-note {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.8;
  color: var(--glass);
}

.page-home .archive-shot {
  margin: 0;
  border: 1px solid var(--grid-soft);
  padding: 8px;
  background: rgba(169, 199, 217, .05);
}

.page-home .archive-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .archive-shot .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 导出 ---------- */
.page-home .home-export {
  background: var(--ink-900);
  border-bottom: var(--home-rule);
}

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

.page-home .export-shot {
  margin: 0;
  border: 1px solid var(--cyan-24);
  padding: 8px;
  background: var(--cyan-12);
}

.page-home .export-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .export-shot .media-caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.page-home .export-body > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glass);
  max-width: 52ch;
}

.page-home .format-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid-soft);
  border: 1px solid var(--grid-soft);
}

.page-home .format-list li {
  background: var(--ink-700);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  transition: background-color var(--dur) var(--ease);
}

.page-home .format-list li:hover {
  background: var(--ink-600);
}

.page-home .format-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .format-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-home .export-fields {
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 2px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  word-break: break-word;
}

.page-home .export-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-home .export-limit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

/* ---------- 主题目录 ---------- */
.page-home .home-topics {
  background: var(--ink-800);
  border-bottom: var(--home-rule);
}

.page-home .topics-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-home .topics-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glass);
}

.page-home .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid-soft);
  border: 1px solid var(--grid-soft);
}

.page-home .topic-grid li {
  background: var(--ink-800);
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  transition: background-color var(--dur) var(--ease);
}

.page-home .topic-grid li:hover {
  background: var(--ink-700);
}

.page-home .topic-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .topic-name {
  color: var(--text);
}

.page-home .topics-foot {
  margin-top: clamp(22px, 4vw, 34px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  justify-content: space-between;
}

.page-home .topics-foot p {
  margin: 0;
  flex: 1 1 320px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--glass);
}

/* ---------- 三步路径（纸面） ---------- */
.page-home .home-path {
  background: var(--paper);
  color: var(--ink-800);
}

.page-home .home-path .eyebrow {
  color: var(--ink-600);
}

.page-home .home-path .section-title {
  color: var(--ink-800);
  margin-bottom: 0;
}

.page-home .path-list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(7, 20, 38, .18);
  border: 1px solid rgba(7, 20, 38, .18);
}

.page-home .path-list > li {
  background: var(--paper);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 16px;
}

.page-home .path-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-600);
  padding-top: 3px;
  white-space: nowrap;
}

.page-home .path-step-title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-home .path-step-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .role-strip {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: 18px;
}

.page-home .role-strip > div {
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

.page-home .role-title {
  margin: 0 0 5px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-800);
  letter-spacing: .02em;
}

.page-home .role-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 收尾 ---------- */
.page-home .home-close {
  padding-block: clamp(48px, 8vw, 96px);
  background: var(--ink-900);
}

.page-home .close-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  padding: clamp(22px, 5vw, 52px);
  border: 1px solid var(--cyan-24);
  background: var(--ink-900);
}

.page-home .close-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}

.page-home .close-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 10, 18, .28) 0%, rgba(3, 10, 18, .88) 78%);
  pointer-events: none;
}

.page-home .close-card__body {
  position: relative;
  z-index: 1;
  max-width: 58ch;
}

.page-home .close-card__body .eyebrow {
  color: var(--cyan);
}

.page-home .close-card__body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--glass);
}

.page-home .close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-home .load-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-home .record-row {
    grid-template-columns: 128px minmax(0, 1fr) auto;
    padding: 18px 16px;
  }

  .page-home .record-num {
    grid-column: 1;
    align-self: start;
    padding-top: 2px;
  }

  .page-home .record-body {
    grid-column: 2;
  }

  .page-home .record-aside {
    grid-column: 3;
  }

  .page-home .role-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-home .hero-rail__stack {
    flex-direction: column;
    gap: 26px;
  }

  .page-home .rail-version__num {
    font-size: clamp(58px, 5vw, 82px);
  }

  .page-home .rail-line {
    display: block;
    width: 100%;
    height: 1px;
    margin-top: 26px;
    background: linear-gradient(90deg, var(--cyan-45), transparent);
  }

  .page-home .home-load__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-home .archive-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .export-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 60px);
  }

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

  .page-home .path-list > li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 22px;
    padding: 22px 20px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-topics .container--wide {
    display: grid;
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-home .topics-head {
    margin-bottom: 0;
    position: sticky;
    top: 96px;
  }

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

  .page-home .topics-foot {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .record-row,
  .page-home .topic-grid li,
  .page-home .format-list li,
  .page-home .record-link {
    transition: none;
  }
}