.page-home .page-context {
  background: var(--pearl);
  border-bottom: 1px solid var(--line);
}

.page-home .page-context .shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 22px;
  padding-block: 10px;
}

.page-home .context-note {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--pearl);
  padding: clamp(30px, 5.6vw, 74px) 0 clamp(48px, 7vw, 100px);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, rgba(11, 42, 63, 0) 0%, rgba(11, 42, 63, 0.05) 100%);
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 44px);
}

.page-home .hero-title {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.2vw, 15px);
  margin: 0;
  overflow-wrap: break-word;
}

.page-home .hero-title-main {
  font-size: clamp(2.25rem, 6.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-home .hero-title-sub {
  font-size: clamp(1.02rem, 2.4vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.005em;
  color: var(--lake);
  max-width: 24ch;
}

.page-home .hero-copy .lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 54ch;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .hero-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lake-2);
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero-side {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 5vw, 30px);
  color: var(--pearl);
}

.page-home .hero-side::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(152deg, var(--ink) 0%, var(--ink-2) 58%, var(--ink-3) 100%);
  clip-path: polygon(0 2.6%, 100% 0, 100% 97.4%, 0 100%);
}

.page-home .side-label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--gold-2);
}

.page-home .status-list {
  margin: 0;
  display: block;
}

.page-home .status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .status-row:first-child {
  border-top: 1px solid var(--line-dark);
}

.page-home .status-row dt {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--lake-2);
}

.page-home .status-row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  text-align: right;
  color: var(--pearl);
}

.page-home .status-row dd .mono {
  font-size: 15px;
  color: var(--gold-2);
}

.page-home .hero-figure {
  margin: clamp(20px, 3vw, 26px) 0 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .side-foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
}

.page-home .side-foot a {
  color: var(--gold-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 213, 154, 0.42);
}

.page-home .hero-annot {
  display: none;
}

/* ---------- 四步动线 ---------- */

.page-home .steps {
  background: var(--pearl);
}

.page-home .steps-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 3.2vw, 40px);
  border: 1px solid var(--line);
  background: var(--pearl-2);
}

.page-home .step {
  background: var(--pearl-2);
}

.page-home .step + .step {
  border-top: 1px solid var(--line);
}

.page-home .step-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num time";
  align-items: start;
  gap: 3px 14px;
  padding: clamp(18px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
}

.page-home .step-head::-webkit-details-marker {
  display: none;
}

.page-home .step-head::marker {
  content: "";
}

.page-home .step[open] .step-head {
  box-shadow: inset 3px 0 0 var(--lake);
}

.page-home .step-num {
  grid-area: num;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--lake);
}

.page-home .step-name {
  grid-area: name;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .step-time {
  grid-area: time;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .step-body {
  padding: 0 clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px);
}

.page-home .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .steps-total {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .steps-total strong {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-home .steps-visual {
  margin: clamp(26px, 3.4vw, 42px) 0 0;
}

/* ---------- 服务与栏目轨道 ---------- */

.page-home .services {
  background: var(--ink);
  color: var(--pearl);
  overflow: hidden;
}

.page-home .services .section-title {
  color: var(--pearl);
}

.page-home .services .section-note {
  color: var(--lake-2);
}

.page-home .services .eyebrow {
  color: var(--gold-2);
}

.page-home .rail-wrap {
  position: relative;
  margin-top: clamp(24px, 3.2vw, 36px);
}

.page-home .rail {
  display: flex;
  gap: clamp(12px, 1.6vw, 18px);
  margin: 0;
  padding: 4px var(--pad) 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail > li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-home .rail-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: clamp(228px, 66vw, 290px);
  min-height: 202px;
  padding: clamp(18px, 2vw, 24px);
  background: rgba(252, 251, 248, 0.055);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: var(--pearl);
}

.page-home .rail-card--wide {
  width: clamp(276px, 78vw, 388px);
}

.page-home .rail-card--narrow {
  width: clamp(206px, 58vw, 254px);
}

.page-home .rail-card--media {
  width: clamp(258px, 76vw, 340px);
  padding: 0;
  overflow: hidden;
  gap: 0;
}

.page-home .rail-card--media .frame {
  border-bottom: 1px solid var(--line-dark);
}

.page-home .rail-media-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(16px, 1.8vw, 22px);
}

.page-home .rail-code {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--lake-2);
}

.page-home .rail-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--pearl);
}

.page-home .rail-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(246, 244, 239, 0.76);
}

.page-home .rail-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 4px;
}

.page-home .rail-hint {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--lake-2);
}

.page-home .rail-track {
  position: relative;
  flex: 1 1 120px;
  height: 2px;
  min-width: 80px;
  background: var(--line-dark);
}

.page-home .rail-track span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 38%;
  background: var(--gold);
}

.page-home .rail-more {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 213, 154, 0.42);
}

/* ---------- 更新与归档 ---------- */

.page-home .updates-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 46px);
  align-items: start;
}

.page-home .updates-copy .lede {
  margin-top: clamp(16px, 2vw, 22px);
  max-width: 56ch;
}

.page-home .update-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 2.8vw, 32px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .update-stats > div {
  background: var(--pearl-2);
  padding: 14px 16px;
}

.page-home .update-stats dt {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .update-stats dd {
  margin: 6px 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .update-stats dd .mono {
  font-size: 1.35rem;
  color: var(--lake);
}

.page-home .updates-fig {
  margin: 0;
}

.page-home .lookup {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(34px, 4.4vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .lookup li {
  background: var(--pearl-2);
  padding: clamp(16px, 2vw, 22px);
}

.page-home .lookup-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lake);
}

.page-home .lookup strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .lookup p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .archive-list {
  margin: clamp(28px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .archive-item {
  border-bottom: 1px solid var(--line);
}

.page-home .archive-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "no meta"
    "title title";
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 0;
  text-decoration: none;
  color: inherit;
}

.page-home .archive-no {
  grid-area: no;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lake);
}

.page-home .archive-title {
  grid-area: title;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .archive-meta {
  grid-area: meta;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .archive-pop {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .archive-pop p {
  margin: 0;
}

.page-home .archive-more {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

/* ---------- 下一步 ---------- */

.page-home .next {
  background: var(--pearl);
}

.page-home .next-list {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .next-list li {
  border-bottom: 1px solid var(--line);
}

.page-home .next-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  padding: clamp(18px, 2.2vw, 24px) 4px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.22s var(--ease);
}

.page-home .next-no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-home .next-body {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-home .next-body strong {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-home .next-body span {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 70ch;
}

.page-home .next-go {
  font-size: 1.1rem;
  line-height: 1;
  padding-top: 4px;
  color: var(--lake);
}

.page-home .trust-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin: clamp(30px, 3.8vw, 44px) 0 0;
  padding: clamp(20px, 2.4vw, 28px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--graphite);
}

.page-home .trust-strip .mono {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--lake);
  margin-right: 6px;
}

.page-home .next-more {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .next-more a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--lake-2);
}

/* ---------- 交互增强 ---------- */

@media (hover: hover) {
  .page-home .next-list a:hover {
    background: var(--pearl-2);
  }

  .page-home .next-list a:hover .next-go {
    color: var(--gold);
  }

  .page-home .archive-link:hover .archive-title {
    color: var(--lake);
  }
}

.page-home .next-list a:focus-visible,
.page-home .archive-link:focus-visible,
.page-home .side-foot a:focus-visible,
.page-home .rail-more:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 窄屏修正 ---------- */

@media (max-width: 419px) {
  .page-home .status-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .status-row dd {
    text-align: left;
  }

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

/* ---------- 平板与桌面 ---------- */

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

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

  .page-home .archive-link {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "no meta" "title meta";
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(34px, 5vw, 76px);
  }

  .page-home .hero-title-main {
    font-size: clamp(2.6rem, 4.8vw, 3.6rem);
  }

  .page-home .hero-side {
    padding: clamp(26px, 2.6vw, 38px) clamp(26px, 2.6vw, 38px) clamp(34px, 3.2vw, 46px);
  }

  .page-home .hero-side::before {
    inset: -22px -32px -36px -36px;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 85%);
  }

  .page-home .hero-side {
    padding-top: clamp(34px, 3.6vw, 52px);
  }

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

  .page-home .step + .step {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-home .updates-top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 60px);
  }

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

  .page-home .trust-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .hero-annot {
    display: block;
    position: absolute;
    left: clamp(10px, 1.6vw, 22px);
    bottom: clamp(48px, 7vw, 100px);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--mist);
    opacity: 0.68;
    pointer-events: none;
  }

  .page-home .update-stats div {
    padding: 16px 18px;
  }
}

/* ---------- 目录摘要浮层（桌面指针设备） ---------- */

@media (hover: hover) and (min-width: 900px) {
  .page-home .archive-item {
    position: relative;
  }

  .page-home .archive-pop {
    position: absolute;
    top: calc(100% - 4px);
    right: 0;
    width: min(360px, 42vw);
    margin: 0;
    padding: 14px 16px;
    background: var(--pearl-2);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
    z-index: 4;
  }

  .page-home .archive-item:hover .archive-pop,
  .page-home .archive-item:focus-within .archive-pop {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .archive-pop,
  .page-home .next-list a {
    transition: none;
  }
}
</final>