.page-home {
  padding-bottom: 96px;
  background: var(--ink-indigo);
  overflow-x: clip;
}

.page-home .breadcrumb {
  padding: 18px 0 2px;
}

.page-home .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-home .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: clamp(24px, 5vw, 48px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 2px solid var(--line);
  background: var(--ink-indigo);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-home .hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--teal);
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.05rem, 7vw, 3.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: #D6DCF0;
}

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

.page-home .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-home .hero__facts dt {
  margin: 0 0 6px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .hero__facts dd {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  color: var(--gold);
}

.page-home .hero__visual {
  display: grid;
  gap: 14px;
}

.page-home .hero__shot {
  margin: 0;
}

.page-home .hero__shot .figure__frame {
  aspect-ratio: 4 / 3;
  border: 2px solid var(--line);
  background: var(--night-card);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .figure__frame > img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .figure__caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .dock-svg {
  padding: clamp(8px, 1.6vw, 14px);
  border: 2px solid var(--line-teal);
  background: var(--night-card);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- 章节 ---------- */
.page-home .section {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-home .section__head {
  max-width: 44rem;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .section__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-home .section__title {
  margin: 0 0 14px;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .section__lede {
  margin: 0;
  max-width: 36em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .section--paper .section__title {
  color: var(--ink);
}

.page-home .section--paper .section__lede {
  color: #4A4F63;
}

.page-home .section--paper .section__num {
  color: #A8781C;
}

/* ---------- 三栏卡 ---------- */
.page-home .trio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .trio__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 2px solid var(--line);
  background: var(--night-card);
  box-shadow: var(--shadow-hard);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .trio__card:hover,
.page-home .trio__card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lg);
  border-color: var(--line-teal);
}

.page-home .trio__card--entry {
  border-top: 6px solid var(--teal);
}

.page-home .trio__card--common {
  border-top: 6px solid var(--gold);
}

.page-home .trio__card--fav {
  border-top: 6px solid var(--paper);
}

.page-home .trio__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-home .trio__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .trio__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #C6CCE2;
}

.page-home .trio__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: auto;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 2px solid var(--line-teal);
}

.page-home .trio__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-home .trio__link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- 三栏去向预览（标签页） ---------- */
.page-home .preview {
  margin-top: clamp(22px, 3.4vw, 34px);
  border: 2px solid var(--line);
  background: rgba(27, 37, 84, 0.62);
}

.page-home .preview .tablist {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--line);
}

.page-home .preview .tab {
  flex: 1 1 0;
  min-width: 96px;
  min-height: 48px;
  padding: 12px 14px;
  border: 0;
  border-right: 2px solid var(--line-soft);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-home .preview .tab:last-child {
  border-right: 0;
}

.page-home .preview .tab:hover {
  color: var(--paper);
  background: rgba(47, 224, 192, 0.08);
}

.page-home .preview .tab[aria-selected="true"] {
  background: var(--teal);
  color: var(--ink);
}

.page-home .preview .tab:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.page-home .preview .tabpanel {
  padding: clamp(18px, 2.6vw, 28px);
}

.page-home .preview .tabpanel[hidden] {
  display: none;
}

.page-home .preview .tabpanel:not([hidden]) {
  animation: home-panel 200ms var(--ease) both;
}

@keyframes home-panel {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .panel__title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--paper);
}

.page-home .panel__text {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #C6CCE2;
}

/* ---------- 收藏路径 ---------- */
.page-home .path {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 32px);
  border: 2px solid var(--line);
  border-left: 8px solid var(--teal-deep);
  background: rgba(23, 32, 74, 0.7);
  box-shadow: var(--shadow-hard);
}

.page-home .path__title {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--paper);
}

.page-home .path__text p {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #C6CCE2;
}

.page-home .path__figure {
  margin: 0;
}

.page-home .path__figure .figure__frame {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--line-teal);
  background: var(--night-card);
  overflow: hidden;
}

/* ---------- 前后对照 ---------- */
.page-home .compare {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-home .compare__figure {
  margin: 0;
}

.page-home .compare__figure .figure__frame {
  aspect-ratio: 3 / 2;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 6px 6px 0 rgba(20, 22, 31, 0.85);
  overflow: hidden;
}

.page-home .compare__figure .figure__caption {
  color: #4A4F63;
}

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

.page-home .state {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
}

.page-home .state--before {
  border: 2px dashed rgba(20, 22, 31, 0.5);
  background: rgba(20, 22, 31, 0.04);
}

.page-home .state--after {
  border: 2px solid var(--ink);
  border-top: 6px solid var(--teal);
  background: var(--ink-indigo);
  box-shadow: 6px 6px 0 rgba(20, 22, 31, 0.85);
}

.page-home .state__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: #6A7089;
}

.page-home .state--after .state__label {
  color: var(--gold);
}

.page-home .state__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .state--after .state__title {
  color: var(--paper);
}

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

.page-home .state__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 12px;
  border-left: 2px solid rgba(20, 22, 31, 0.3);
  font-size: 0.95rem;
  line-height: 1.75;
  color: #3A3F52;
}

.page-home .state--after .state__list li {
  border-left-color: var(--line-teal);
  color: #C6CCE2;
}

.page-home .state__step {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #A8781C;
}

.page-home .state--after .state__step {
  color: var(--teal);
}

.page-home .state__note {
  margin: 6px 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #5A6076;
}

.page-home .state--after .state__note {
  color: var(--muted);
}

/* ---------- 两类人并列 ---------- */
.page-home .fork-section {
  background: var(--ink-indigo);
}

.page-home .fork {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .fork__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
  border: 2px solid var(--line);
  background: var(--night-card);
  box-shadow: var(--shadow-hard);
}

.page-home .fork__card--new {
  border-left: 8px solid var(--teal);
}

.page-home .fork__card--back {
  border-left: 8px solid var(--gold);
}

.page-home .fork__title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .fork__text {
  margin: 0;
  max-width: 34em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #C6CCE2;
}

.page-home .fork__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: auto;
}

/* ---------- 过刊区 ---------- */
.page-home .issue-band {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .issue-cover {
  margin: 0;
  max-width: 300px;
}

.page-home .issue-cover .figure__frame {
  aspect-ratio: 640 / 840;
  border: 2px solid var(--line-teal);
  background: var(--night-card);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
}

.page-home .issue-cover figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .issue-cover figcaption .mono {
  color: var(--gold);
  font-size: 15px;
}

.page-home .timeline {
  margin: 18px 0 24px;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 2px solid var(--line-teal);
  display: grid;
  gap: 18px;
}

.page-home .timeline li {
  position: relative;
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border: 2px solid var(--indigo-2);
}

.page-home .timeline__key {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-home .timeline__text {
  margin: 0;
  max-width: 34em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: #C6CCE2;
}

/* ---------- 收束带 ---------- */
.page-home .closing {
  padding: clamp(38px, 6vw, 64px) 0;
  border-top: 2px solid var(--teal);
  border-bottom: 2px solid var(--line);
  background: var(--indigo-2);
}

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

.page-home .closing__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 900;
  line-height: 1.22;
  color: var(--paper);
}

.page-home .closing__text {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #C6CCE2;
}

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

/* ---------- 常驻底部三栏 ---------- */
.page-home .dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 8px 0 max(8px, env(safe-area-inset-bottom));
  border-top: 2px solid var(--line-teal);
  background: rgba(14, 21, 51, 0.97);
}

.page-home .dock__inner {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 0 clamp(10px, 3vw, 20px);
  display: flex;
  gap: 8px;
}

.page-home .dock__link {
  flex: 1 1 0;
  min-width: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .dock__link--entry {
  border-color: rgba(47, 224, 192, 0.7);
}

.page-home .dock__link--entry .dock__num {
  color: var(--teal);
}

.page-home .dock__link--common {
  border-color: rgba(242, 178, 62, 0.7);
}

.page-home .dock__link--common .dock__num {
  color: var(--gold);
}

.page-home .dock__link--fav {
  border-color: rgba(244, 237, 224, 0.7);
}

.page-home .dock__link--fav .dock__num {
  color: var(--paper);
}

.page-home .dock__link:hover {
  transform: translateY(-2px);
  background: rgba(47, 224, 192, 0.1);
}

.page-home .dock__link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.page-home .dock__num {
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .dock__label {
  white-space: nowrap;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .compare__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .fork {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .path {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-home .issue-band {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .compare {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-home .closing__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (max-width: 420px) {
  .page-home .dock__label {
    font-size: 13px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .trio__card:hover,
  .page-home .trio__card:focus-within,
  .page-home .dock__link:hover {
    transform: none;
  }

  .page-home .preview .tabpanel:not([hidden]) {
    animation: none;
  }
}