.page-home {
  --home-hair: rgba(124, 138, 145, .16);
  --home-card: rgba(19, 44, 66, .55);
  --home-card-strong: rgba(19, 44, 66, .9);
  --home-pad: clamp(48px, 7vw, 96px);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 58%, var(--ink-950) 100%);
  color: var(--paper);
}

.page-home a {
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 5vw, 68px) 0 clamp(24px, 4vw, 44px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(124, 138, 145, .08) 1px, transparent 1px);
  background-size: 92px 100%;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, .16), transparent 68%);
  pointer-events: none;
}

.page-home .home-context {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(22px, 4vw, 38px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-home .home-context .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  flex: 0 0 auto;
}

.page-home .home-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .hero-lead h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(36px, 8.4vw, 78px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-lead h1 .h1-line {
  display: block;
  color: var(--gold);
}

.page-home .hero-lede {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: rgba(242, 237, 227, .78);
}

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

.page-home .hero-figure {
  display: grid;
  gap: 16px;
}

.page-home .hero-figure-img {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-home .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .hero-stats li {
  padding: 14px 14px 16px;
  border-radius: var(--r-md);
  background: var(--home-card);
  border-left: 3px solid rgba(124, 138, 145, .35);
}

.page-home .hero-stats li:nth-child(1) {
  border-left-color: var(--gold);
}

.page-home .hero-stats li:nth-child(2) {
  border-left-color: var(--jade);
}

.page-home .hero-stats li:nth-child(3) {
  border-left-color: var(--moss);
}

.page-home .hero-stats li:nth-child(4) {
  border-left-color: var(--clay);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .01em;
}

.page-home .stat-text {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(242, 237, 227, .7);
}

/* ---------- 章节导航 ---------- */
.page-home .chapter-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  border-top: 1px solid var(--home-hair);
  border-bottom: 1px solid var(--home-hair);
  scrollbar-width: none;
}

.page-home .chapter-nav::-webkit-scrollbar {
  display: none;
}

.page-home .chapter-nav a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(242, 237, 227, .78);
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-home .chapter-nav a:hover,
.page-home .chapter-nav a:focus-visible {
  color: var(--gold);
  border-color: rgba(212, 175, 55, .6);
  background: rgba(212, 175, 55, .08);
}

/* ---------- 刻度带图 ---------- */
.page-home .range-figure {
  margin: clamp(28px, 4vw, 44px) auto 0;
  max-width: var(--shell);
  padding: 0 var(--gutter);
}

.page-home .range-figure .figure-media {
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .range-figure .figure-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--rock);
}

/* ---------- 章节通用 ---------- */
.page-home .chapter {
  position: relative;
  padding: var(--home-pad) 0;
  scroll-margin-top: 96px;
}

.page-home .chapter-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: start;
}

.page-home .chapter-no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 500;
  line-height: 1;
  color: rgba(212, 175, 55, .55);
  letter-spacing: .02em;
}

.page-home .chapter-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-home .chapter-lede {
  grid-column: 2;
  margin: 0;
  max-width: 46em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(242, 237, 227, .74);
}

.page-home .chapter-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

/* ---------- 01 规则 ---------- */
.page-home .doc-list {
  display: grid;
  gap: 10px;
}

.page-home .doc-item {
  border-radius: var(--r-md);
  background: var(--home-card);
  border-left: 3px solid transparent;
  padding: 0 18px;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}

.page-home .doc-item[open] {
  background: var(--home-card-strong);
  border-left-color: var(--gold);
}

.page-home .doc-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-home .doc-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

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

.page-home .doc-title {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--paper);
}

.page-home .doc-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--jade);
  white-space: nowrap;
}

.page-home .doc-body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 237, 227, .74);
}

.page-home .chapter-aside {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(19, 44, 66, .92), rgba(6, 16, 26, .78));
  border: 1px solid var(--home-hair);
}

.page-home .aside-label,
.page-home .support-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--rock);
}

.page-home .chip-row {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .aside-note {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 237, 227, .72);
}

/* ---------- 02 期号 ---------- */
.page-home .issue-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}

.page-home .issue-node {
  scroll-snap-align: start;
  padding: 18px 16px 20px;
  border-radius: var(--r-md);
  background: rgba(6, 16, 26, .62);
  border-top: 2px solid rgba(124, 138, 145, .4);
}

.page-home .issue-node--latest {
  border-top-color: var(--gold);
  background: rgba(19, 44, 66, .82);
}

.page-home .issue-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--jade);
}

.page-home .issue-node--latest .issue-no {
  color: var(--gold);
}

.page-home .issue-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 237, 227, .72);
}

.page-home .issue-points {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--home-hair);
  padding-top: clamp(20px, 3vw, 28px);
}

.page-home .issue-points li {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 227, .74);
}

.page-home .issue-points strong {
  color: var(--gold);
  font-weight: 600;
  margin-right: 8px;
}

/* ---------- 03 走势 ---------- */
.page-home .trend-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .step-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-home .step-no {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(95, 167, 156, .55);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--jade);
}

.page-home .step-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--paper);
  font-weight: 600;
}

.page-home .step-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 237, 227, .72);
}

.page-home .trend-note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .trend-figure {
  margin: 0;
}

.page-home .trend-figure .figure-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-home .trend-figure .figure-cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--rock);
}

/* ---------- 04 移动端 ---------- */
.page-home .mobile-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .feature-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .feature-list li {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--home-card);
  border-bottom: 1px solid var(--home-hair);
}

.page-home .feature-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  color: var(--jade);
  font-weight: 600;
}

.page-home .feature-list span {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 237, 227, .74);
}

.page-home .mobile-figure {
  margin: 0 auto;
  max-width: 320px;
}

.page-home .mobile-figure .figure-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, .3);
  box-shadow: var(--shadow-soft);
}

.page-home .mobile-figure .figure-cap {
  margin-top: 10px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--rock);
}

/* ---------- 05 支持 ---------- */
.page-home .support-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-home .support-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(19, 44, 66, .95), rgba(6, 16, 26, .8));
  border: 1px solid var(--home-hair);
}

.page-home .support-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--home-hair);
}

.page-home .support-key {
  min-width: 76px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--rock);
}

.page-home .support-card .contact-value {
  color: var(--paper);
  font-family: var(--font-mono);
}

.page-home .copy-status {
  margin: 6px 0 0;
  min-height: 18px;
  font-size: 12.5px;
  color: var(--jade);
}

.page-home .support-hours {
  margin: 16px 0 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 237, 227, .72);
}

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

.page-home .support-legal {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .support-legal a {
  color: var(--jade);
  border-bottom: 1px solid rgba(95, 167, 156, .5);
}

.page-home .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .topic-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--home-hair);
}

.page-home .topic-list a {
  display: block;
  font-size: 16px;
  color: var(--paper);
  transition: color .25s var(--ease);
}

.page-home .topic-list a:hover,
.page-home .topic-list a:focus-visible {
  color: var(--gold);
}

.page-home .topic-list span {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(242, 237, 227, .62);
}

/* ---------- 06 团队 ---------- */
.page-home .chapter--team {
  background: linear-gradient(180deg, rgba(6, 16, 26, .35), rgba(6, 16, 26, .85));
}

.page-home .team-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-hair);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .team-stat {
  padding: clamp(16px, 2.6vw, 26px);
  background: rgba(11, 27, 43, .96);
}

.page-home .team-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-home .team-label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(242, 237, 227, .7);
}

.page-home .team-foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-home .team-foot p {
  margin: 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 227, .74);
}

/* ---------- 收尾 ---------- */
.page-home .home-cta {
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
}

.page-home .home-cta-inner {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(212, 175, 55, .12), rgba(95, 167, 156, .1) 55%, rgba(11, 27, 43, .2));
  border: 1px solid rgba(212, 175, 55, .3);
}

.page-home .cta-line {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.45;
  color: var(--paper);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .team-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .team-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .support-grid {
    grid-template-columns: 1.05fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .hero-lead {
    grid-column: 1 / 8;
  }

  .page-home .hero-figure {
    grid-column: 8 / 13;
    margin-top: 6px;
  }

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

  .page-home .chapter-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .trend-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-home .issue-rail {
    grid-auto-columns: minmax(0, 1fr);
    overflow-x: visible;
  }
}

@media (min-width: 1080px) {
  .page-home .chapter-head {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 14px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-nav a,
  .page-home .doc-item,
  .page-home .topic-list a {
    transition: none;
  }
}