.page-home {
  --home-max: 1320px;
  --home-line: rgba(201, 162, 39, 0.45);
  --home-line-soft: rgba(169, 138, 209, 0.26);
  --home-paper-line: rgba(25, 20, 16, 0.14);
  display: block;
  background: var(--ink-deep);
  color: var(--paper);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .section__inner {
  max-width: var(--home-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-home .sec-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(26px, 5.2vw, 46px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  margin: 12px 0 18px;
  text-wrap: balance;
}

.page-home .sec-lead {
  font-size: 15px;
  line-height: 1.85;
  max-width: 38em;
  margin: 0;
}

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

.page-home .section--paper .sec-title {
  color: var(--ink-text);
}

.page-home .section--ink .sec-lead {
  color: rgba(243, 234, 221, 0.78);
}

.page-home .section--paper .sec-lead {
  color: rgba(25, 20, 16, 0.76);
}

/* ---------- 首屏框景 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 18px) 16px 44px;
  background:
    radial-gradient(120% 100% at 88% 4%, rgba(107, 63, 160, 0.5), transparent 62%),
    radial-gradient(85% 70% at 2% 100%, rgba(46, 27, 69, 0.95), transparent 74%),
    var(--ink-deep);
}

.page-home .hero__frame {
  position: relative;
  max-width: var(--home-max);
  margin: 0 auto;
  border: 1px solid var(--home-line-soft);
  padding: 30px 18px 34px;
  background: linear-gradient(160deg, rgba(46, 27, 69, 0.5), rgba(27, 16, 38, 0.14) 58%);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(to right, var(--home-line) 0 1px, transparent 1px 22px);
  opacity: 0.7;
  pointer-events: none;
}

.page-home .hero__frame::before {
  top: -1px;
}

.page-home .hero__frame::after {
  bottom: -1px;
}

.page-home .hero__scale {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: -1px;
  width: 9px;
  background-image: repeating-linear-gradient(to bottom, var(--home-line-soft) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-home .hero__corner {
  position: absolute;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gold);
  opacity: 0.6;
  pointer-events: none;
}

.page-home .hero__corner--tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero__corner--tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}

.page-home .hero__corner--bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}

.page-home .hero__corner--br {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0;
  align-content: start;
  padding-left: 10px;
}

.page-home .hero .breadcrumb {
  margin-bottom: 22px;
  font-size: 12px;
}

.page-home .hero .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  color: var(--grape-mist);
}

.page-home .hero .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-home .hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 8.2vw, 70px);
  line-height: 1.14;
  letter-spacing: 0.005em;
  margin: 0 0 20px;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .hero .lead {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 234, 221, 0.82);
  margin: 0;
}

.page-home .hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px dotted var(--home-line-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 16px 18px;
}

.page-home .hero__facts li {
  display: grid;
  gap: 7px;
  align-content: start;
}

.page-home .hero__facts .num {
  font-family: var(--mono);
  font-size: clamp(26px, 6.2vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-home .hero__fact-k {
  font-size: 12px;
  line-height: 1.65;
  color: var(--grape-mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero__spine {
  display: none;
}

.page-home .hero__visual {
  position: relative;
  margin: 30px 0 0;
  height: 210px;
  overflow: hidden;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--ink-deep), rgba(27, 16, 38, 0.2) 60%, rgba(27, 16, 38, 0.65));
}

@media (min-width: 901px) {
  .page-home .hero {
    padding: 54px 32px 62px;
  }

  .page-home .hero__frame {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    padding: 0;
  }

  .page-home .hero__inner {
    padding: 54px 40px 50px 42px;
  }

  .page-home .hero__visual {
    margin: 0;
    height: auto;
    min-height: 520px;
    border-left: 1px solid var(--home-line-soft);
  }

  .page-home .hero__visual::after {
    background: linear-gradient(to right, var(--ink-deep), rgba(27, 16, 38, 0.35) 52%, rgba(27, 16, 38, 0.72));
  }
}

@media (min-width: 1200px) {
  .page-home .hero__spine {
    display: block;
    position: absolute;
    top: 54px;
    left: 12px;
    writing-mode: vertical-rl;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: rgba(169, 138, 209, 0.72);
    margin: 0;
    pointer-events: none;
  }
}

/* ---------- 三类归档 ---------- */

.page-home .archive {
  background: var(--paper);
  color: var(--ink-text);
  padding: 60px 0 68px;
}

.page-home .archive .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grape);
  margin: 0;
}

.page-home .archive__grid {
  display: grid;
  gap: 34px;
}

.page-home .tabs {
  display: block;
  margin-top: 30px;
}

.page-home .arch__tablist {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 26px;
  border-bottom: 1px solid var(--home-paper-line);
}

.page-home .arch__tab {
  position: relative;
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(25, 20, 16, 0.52);
  padding: 12px 18px 14px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}

.page-home .arch__tab::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-mid) var(--ease);
}

.page-home .arch__tab[aria-selected="true"] {
  color: var(--ink-text);
}

.page-home .arch__tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

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

.page-home .arch__panel {
  display: block;
}

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

.page-home .arch__panel:focus-visible {
  outline: 2px solid var(--grape);
  outline-offset: 6px;
}

.page-home .arch__stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
}

.page-home .arch__statnum {
  font-family: var(--mono);
  font-size: clamp(46px, 11vw, 64px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--grape);
}

.page-home .arch__statunit {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(25, 20, 16, 0.62);
}

.page-home .arch__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(25, 20, 16, 0.76);
  max-width: 36em;
}

.page-home .arch__items {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .arch__items li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(25, 20, 16, 0.84);
}

.page-home .arch__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--grape);
}

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

.page-home .arch__visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.02);
  border: 1px solid var(--paper-shade);
}

@media (min-width: 960px) {
  .page-home .archive {
    padding: 76px 0 84px;
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(230px, 296px);
    gap: 52px;
    align-items: start;
  }

  .page-home .arch__visual {
    position: sticky;
    top: calc(var(--header-h) + 34px);
  }

  .page-home .arch__visual img {
    aspect-ratio: 3 / 4;
  }
}

/* ---------- 交付记录证据链 ---------- */

.page-home .chain {
  position: relative;
  background: linear-gradient(180deg, var(--ink-deep), var(--night-vine) 56%, var(--ink-deep));
  color: var(--paper);
  padding: 62px 0 72px;
}

.page-home .chain .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0;
}

.page-home .chain__grid {
  display: grid;
  gap: 34px;
}

.page-home .chain__big {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(88px, 21vw, 168px);
  line-height: 0.84;
  letter-spacing: -0.03em;
  color: var(--gold);
  margin: 10px 0 0;
}

.page-home .chain__rule {
  display: block;
  width: 66px;
  height: 2px;
  margin: 22px 0 0;
  background: var(--gold);
  opacity: 0.75;
}

.page-home .chain__biglabel {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--grape-mist);
  max-width: 20em;
}

.page-home .chain__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  position: relative;
}

.page-home .chain__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.7), rgba(201, 162, 39, 0.06));
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 28px 32px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink-deep);
}

.page-home .timeline__year {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-home .timeline__body {
  display: block;
}

.page-home .chain__t {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-home .chain__m {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--grape-mist);
}

.page-home .chain__foot {
  margin: 8px 0 0;
  padding-top: 20px;
  border-top: 1px dotted var(--home-line-soft);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(243, 234, 221, 0.76);
  max-width: 38em;
}

@media (min-width: 960px) {
  .page-home .chain {
    padding: 84px 0 96px;
  }

  .page-home .chain__grid {
    grid-template-columns: minmax(200px, 320px) minmax(0, 1fr);
    gap: 68px;
    align-items: start;
  }

  .page-home .chain__aside {
    position: sticky;
    top: calc(var(--header-h) + 42px);
  }
}

/* ---------- 藤蔓分隔 ---------- */

.page-home .vine-divider {
  margin: 0;
  background: var(--ink-deep);
  overflow: hidden;
}

.page-home .vine-divider img {
  display: block;
  width: 100%;
  aspect-ratio: 1600 / 360;
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
}

@media (max-width: 700px) {
  .page-home .vine-divider img {
    aspect-ratio: 16 / 7;
  }
}

/* ---------- 响应时限 ---------- */

.page-home .sla {
  background: var(--paper);
  color: var(--ink-text);
  padding: 58px 0 66px;
}

.page-home .sla .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grape);
  margin: 0;
}

.page-home .sla__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-paper-line);
}

.page-home .sla__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--home-paper-line);
}

.page-home .sla__idx {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--grape);
}

.page-home .sla__type {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-text);
}

.page-home .sla__val {
  font-family: var(--mono);
  font-size: clamp(20px, 4.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--jade);
  white-space: nowrap;
}

.page-home .sla__val em {
  font-style: normal;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(25, 20, 16, 0.6);
  margin-left: 5px;
}

.page-home .sla .note-text {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(25, 20, 16, 0.66);
  max-width: 40em;
}

.page-home .sla__more {
  margin: 28px 0 0;
}

@media (min-width: 900px) {
  .page-home .sla {
    padding: 76px 0 84px;
  }

  .page-home .sla .section__inner {
    max-width: 880px;
  }

  .page-home .sla__row {
    padding: 22px 4px;
    gap: 20px;
  }
}

/* ---------- 档案入口 ---------- */

.page-home .entries {
  background: linear-gradient(180deg, var(--ink-deep), #170d20);
  color: var(--paper);
  padding: 62px 0 70px;
}

.page-home .entries .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0;
}

.page-home .entries__grid {
  display: grid;
  gap: 30px;
}

.page-home .entries__seal {
  margin: 0;
  max-width: 220px;
}

.page-home .entries__seal img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.82;
  border: 1px solid rgba(201, 162, 39, 0.3);
  filter: saturate(0.9);
}

.page-home .entries__list {
  margin-top: 26px;
  border-top: 1px solid rgba(169, 138, 209, 0.22);
}

.page-home .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto auto;
  gap: 6px 18px;
  padding: 20px 2px;
  border-bottom: 1px solid rgba(169, 138, 209, 0.22);
  color: inherit;
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: var(--glass);
  padding-left: 12px;
}

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

.page-home .entry__no {
  grid-area: 1 / 1 / 2 / 2;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .entry__name {
  grid-area: 2 / 1 / 3 / 2;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 3.8vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-home .entry__desc {
  grid-area: 3 / 1 / 4 / 2;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--grape-mist);
  max-width: 40em;
}

.page-home .entry__arrow {
  grid-area: 1 / 2 / 4 / 3;
  align-self: center;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--grape);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .entry:hover .entry__arrow,
.page-home .entry:focus-visible .entry__arrow {
  transform: translateX(4px);
  color: var(--gold);
}

.page-home .entries__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 30px;
}

.page-home .entries__copy {
  appearance: none;
  border: 1px solid rgba(201, 162, 39, 0.42);
  background: transparent;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 10px 15px;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-home .entries__copy:hover {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold);
}

.page-home .entries__copy[data-copied] {
  color: var(--jade-light);
  border-color: var(--jade-light);
}

.page-home .entries__note {
  margin: 0;
  flex: 1 1 260px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(243, 234, 221, 0.72);
  max-width: 44em;
}

.page-home .entries__note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 860px) {
  .page-home .entries {
    padding: 80px 0 88px;
  }

  .page-home .entries__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .arch__tab,
  .page-home .arch__tab::after,
  .page-home .entry,
  .page-home .entry__arrow,
  .page-home .entries__copy {
    transition-duration: 0ms;
  }
}