.page-home {
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.9;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--abyss);
  margin: 0;
}

.page-home h1 {
  font-size: 34px;
  line-height: 1.3;
}

.page-home h2 {
  font-size: 26px;
  line-height: 1.36;
}

.page-home h3 {
  font-size: 20px;
  line-height: 1.45;
}

.page-home p {
  margin: 0;
  font-size: 16px;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-home .sec-head {
  max-width: 62ch;
}

.page-home .sec-head__lead {
  margin-top: 14px;
  color: var(--grey);
}

/* ---------- 首屏框景 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: 32px 44px;
  background:
    radial-gradient(120% 90% at 10% -10%, rgba(14, 124, 102, .46) 0%, transparent 58%),
    radial-gradient(100% 78% at 92% 108%, rgba(201, 162, 39, .28) 0%, transparent 62%),
    linear-gradient(158deg, var(--abyss) 0%, var(--hull) 54%, #081B33 100%);
  color: var(--white);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-home .hero__frame {
  position: relative;
  padding: 28px 20px 32px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(11, 37, 69, .68) 0%, rgba(11, 37, 69, .34) 100%);
  backdrop-filter: blur(3px);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  right: 26px;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 13px);
  opacity: .55;
  pointer-events: none;
}

.page-home .hero__corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--gold-lite);
  pointer-events: none;
}

.page-home .hero__corner--tl {
  top: 9px;
  left: 9px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero__corner--br {
  right: 9px;
  bottom: 9px;
  border-top: 0;
  border-left: 0;
}

.page-home .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 12px;
}

.page-home .crumbs__item,
.page-home .crumbs__sep {
  color: var(--text-on-dark-dim);
}

.page-home .crumbs__link {
  color: var(--gold-lite);
}

.page-home .hero__tag {
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--gold-lite);
}

.page-home .hero h1 {
  max-width: 22ch;
  color: var(--white);
}

.page-home .hero__lead {
  max-width: 62ch;
  margin-top: 16px;
  color: var(--text-on-dark);
}

.page-home .gates {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .gate {
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
  padding: 15px 16px 17px;
  border: 1px solid rgba(230, 238, 247, .2);
  border-radius: var(--radius-m);
  background: rgba(11, 37, 69, .46);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .gate:hover {
  border-color: var(--coral);
  background: rgba(14, 124, 102, .3);
  transform: translateY(-2px);
}

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

.page-home .gate__num {
  font-size: 12px;
  color: var(--gold-lite);
}

.page-home .gate__label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-home .gate__hint {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
}

/* ---------- 目录调整 ---------- */

.page-home .adj-section {
  background: var(--mist);
}

.page-home .adj {
  display: grid;
  gap: 32px;
}

.page-home .adj__text > p {
  margin-top: 16px;
  color: var(--grey);
}

.page-home .adj__list {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-home .adj__item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-home .adj__no {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--gold);
}

.page-home .adj__label {
  font-size: 16px;
  color: var(--abyss);
}

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

.page-home .adj__cap,
.page-home .cal__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--grey);
}

/* ---------- 更新日历 ---------- */

.page-home .cal {
  background: linear-gradient(180deg, var(--mist) 0%, var(--shallow) 100%);
}

.page-home .cal__figure {
  margin: 32px 0 0;
}

.page-home .tl {
  position: relative;
  margin: 36px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 5px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, .14) 100%);
}

.page-home .tl__item {
  position: relative;
  margin-bottom: 12px;
}

.page-home .tl__item:last-child {
  margin-bottom: 0;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  top: 20px;
  left: -25px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .16);
}

.page-home .tl__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 16px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-m);
  background: var(--white);
  cursor: pointer;
  list-style: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

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

.page-home .tl__sum:hover {
  border-color: var(--gold);
}

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

.page-home .tl__when {
  font-size: 12px;
  color: var(--emerald);
}

.page-home .tl__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--abyss);
}

.page-home .tl__sum::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-home .tl__box[open] .tl__sum {
  border-color: var(--gold);
  background: var(--white);
}

.page-home .tl__box[open] .tl__sum::after {
  content: "－";
}

.page-home .tl__body {
  padding: 2px 16px 16px;
}

.page-home .tl__body p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 下载资源 ---------- */

.page-home .dl {
  background: var(--white);
}

.page-home .dl__figure {
  margin: 32px 0 0;
}

.page-home .dl-tabs {
  position: relative;
  margin-top: 32px;
}

.page-home .dl-radio {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .dl-tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-home .dl-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line-ink);
  border-radius: 999px;
  background: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--abyss);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .dl-tab:hover {
  border-color: var(--coral);
}

.page-home #dl-client:checked ~ .dl-tabbar [for="dl-client"],
.page-home #dl-adapt:checked ~ .dl-tabbar [for="dl-adapt"],
.page-home #dl-pack:checked ~ .dl-tabbar [for="dl-pack"],
.page-home #dl-pdf:checked ~ .dl-tabbar [for="dl-pdf"] {
  background: var(--emerald);
  border-color: var(--emerald);
  color: var(--white);
}

.page-home .dl-radio:focus-visible ~ .dl-tabbar .dl-tab {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-home .dl-stage {
  margin-top: 18px;
}

.page-home .dl-panel {
  display: none;
  padding: 22px 18px 20px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: var(--mist);
}

.page-home #dl-client:checked ~ .dl-stage .dl-panel--client,
.page-home #dl-adapt:checked ~ .dl-stage .dl-panel--adapt,
.page-home #dl-pack:checked ~ .dl-stage .dl-panel--pack,
.page-home #dl-pdf:checked ~ .dl-stage .dl-panel--pdf {
  display: block;
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .dl-panel {
    animation: pageHomeDlIn var(--dur) var(--ease);
  }
}

@keyframes pageHomeDlIn {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 16px;
  padding: 0;
}

.page-home .spec dt {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .spec dd {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--abyss);
}

.page-home .dl-panel__foot {
  padding-top: 14px;
  border-top: 1px dashed var(--line-ink);
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

.page-home .dl-panel .btn {
  margin-top: 18px;
}

/* ---------- 常用入口 ---------- */

.page-home .hub-section {
  background: var(--mist);
}

.page-home .hub {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hub__item {
  display: flex;
}

.page-home .hub__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 20px 20px 22px;
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-m);
  background: var(--white);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .hub__card:hover {
  transform: translateY(-3px);
  border-left-color: var(--coral);
  box-shadow: 0 14px 28px -20px rgba(11, 37, 69, .55);
}

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

.page-home .hub__no {
  font-size: 12px;
  color: var(--gold);
}

.page-home .hub__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

.page-home .hub__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--emerald);
}

/* ---------- 收藏与编号 ---------- */

.page-home .keep-section {
  padding-bottom: 64px;
}

.page-home .keep {
  display: grid;
  gap: 32px;
  padding: 28px 20px 30px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(14, 124, 102, .34) 0%, transparent 62%),
    linear-gradient(150deg, var(--abyss) 0%, var(--hull) 74%);
  color: var(--text-on-dark);
}

.page-home .keep h2 {
  margin-top: 14px;
  color: var(--white);
}

.page-home .keep__text > p {
  margin-top: 14px;
  color: var(--text-on-dark);
}

.page-home .keep__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .keep__code {
  padding: 20px 18px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  background: rgba(11, 37, 69, .44);
}

.page-home .keep__code-title {
  margin: 0 0 16px;
  font-size: 12px;
  color: var(--gold-lite);
}

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

.page-home .code__seg {
  padding: 8px 14px;
  border: 1px dashed rgba(240, 217, 138, .5);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gold-lite);
}

.page-home .code__sep {
  color: var(--text-on-dark-dim);
}

.page-home .keep__code-note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-on-dark-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .gates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .spec {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 16px;
  }

  .page-home .spec dt {
    padding-top: 8px;
  }

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

@media (min-width: 760px) {
  .page-home .dl-tabbar {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-home .dl-panel {
    padding: 26px 24px 24px;
  }
}

@media (min-width: 900px) {
  .page-home h1 {
    font-size: 44px;
  }

  .page-home .hero {
    padding-block: 56px 72px;
  }

  .page-home .hero__frame {
    padding: 36px 40px 40px;
  }

  .page-home .adj {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .cal__figure {
    max-width: 720px;
  }

  .page-home .hub {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .hub__item:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-home .hub__item:nth-child(2) {
    grid-column: 6 / span 7;
  }

  .page-home .hub__item:nth-child(3) {
    grid-column: 1 / span 7;
  }

  .page-home .hub__item:nth-child(4) {
    grid-column: 8 / span 5;
  }

  .page-home .keep {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: center;
    padding: 40px 44px;
  }
}

@media (min-width: 1040px) {
  .page-home .gates {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .gate,
  .page-home .hub__card,
  .page-home .tl__sum,
  .page-home .dl-tab {
    transition: none;
  }

  .page-home .gate:hover,
  .page-home .hub__card:hover {
    transform: none;
  }
}
<<<END>>>