.page-home,
.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
}

/* ---------- 首屏：横向剖切 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 52px;
  background: linear-gradient(
    180deg,
    var(--c-deep) 0%,
    var(--c-ink) 66%,
    var(--c-old) 66.05%,
    var(--c-old) 100%
  );
  border-bottom: 1px solid var(--line);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 66%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-cyan) 16%, var(--c-cyan) 84%, transparent);
  opacity: 0.7;
  z-index: 2;
  pointer-events: none;
}

.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: 0.22;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
}

.page-home .breadcrumb li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-shale);
}

.page-home .breadcrumb li + li::before {
  content: "／";
  margin: 0 6px;
  color: var(--c-old-tag);
}

.page-home .hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-home .hero__title {
  margin: 0;
  max-width: 15em;
  font-size: clamp(30px, 7.6vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.8);
}

.page-home .hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .hero__stat {
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--c-gold);
}

.page-home .hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--c-cyan);
}

.page-home .hero__stat-txt {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-shale);
}

@media (min-width: 700px) {
  .page-home .hero {
    padding: 34px 0 60px;
  }

  .page-home .hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1240px) {
  .page-home .hero::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(47, 224, 200, 0.5) 12%,
      rgba(47, 224, 200, 0.5) 46%,
      rgba(108, 126, 146, 0.5) 54%,
      rgba(108, 126, 146, 0.5) 88%,
      transparent 100%
    );
  }
}

/* ---------- 三重索引分流 ---------- */

.page-home .lanes-section .section-head {
  margin-bottom: 26px;
}

.page-home .lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .lane {
  position: relative;
  display: block;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-ink);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.22s ease-out, transform 0.22s ease-out;
}

.page-home .lane:hover,
.page-home .lane:focus-within {
  border-color: var(--line-strong);
}

.page-home .lane--new {
  border-top: 2px solid var(--c-green);
}

.page-home .lane--device {
  border-top: 2px solid var(--c-cyan);
}

.page-home .lane--archive {
  border-top: 2px solid var(--c-old-tag);
  background: linear-gradient(180deg, var(--c-old) 0%, var(--c-ink) 72%);
}

.page-home .lane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-home .lane__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .lane__lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.78);
}

.page-home .lane__more {
  max-height: none;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

.page-home .lane__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .lane__list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 245, 247, 0.82);
  border-top: 1px dashed var(--line);
}

.page-home .lane__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 16px;
  width: 6px;
  height: 1px;
  background: var(--c-cyan);
}

.page-home .lane--archive .lane__list li::before {
  background: var(--c-old-tag);
}

.page-home .lane__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, 0.35);
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.page-home .lane__go--gold {
  color: var(--c-gold);
  border-bottom-color: rgba(232, 180, 90, 0.38);
}

.page-home .lane__go:hover,
.page-home .lane__go:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

@media (hover: hover) and (min-width: 900px) {
  .page-home .lane__more {
    max-height: 0;
    opacity: 0;
  }

  .page-home .lane:hover .lane__more,
  .page-home .lane:focus-within .lane__more {
    max-height: 260px;
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .page-home .lanes {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .page-home .lane--new {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .lane--device {
    grid-column: 1;
    grid-row: 2;
  }

  .page-home .lane--archive {
    grid-column: 2;
    grid-row: 1 / span 2;
    transform: translateY(14px);
  }

  .page-home .lane--archive:hover,
  .page-home .lane--archive:focus-within {
    transform: translateY(8px);
  }
}

/* ---------- 版本切换 ---------- */

.page-home .switch {
  position: relative;
  margin-top: 30px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 27, 43, 0.72);
}

.page-home .switch__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .switch__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 18px;
}

.page-home .switch__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-shale);
}

.page-home .switch__tabs {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .switch__tab {
  padding: 8px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--c-shale);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease-out, color 0.2s ease-out;
}

.page-home .switch__tab + .switch__tab {
  border-left: 1px solid var(--line-strong);
}

.page-home #view-new:checked ~ .switch__bar .switch__tab[for="view-new"] {
  background: var(--c-green);
  color: #05231C;
  font-weight: 600;
}

.page-home #view-old:checked ~ .switch__bar .switch__tab[for="view-old"] {
  background: var(--c-old-tag);
  color: #0B1B2B;
  font-weight: 600;
}

.page-home .switch__radio:focus-visible ~ .switch__bar .switch__tab {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

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

.page-home #view-new:checked ~ .switch__panels .switch__panel--new,
.page-home #view-old:checked ~ .switch__panels .switch__panel--old {
  display: block;
}

.page-home .switch__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-home .switch__panel--old .switch__panel-title {
  color: var(--c-gold);
}

.page-home .switch__panel-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .switch__panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 245, 247, 0.82);
}

.page-home .switch__panel-list li::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--c-cyan);
}

.page-home .switch__panel--old .switch__panel-list li::before {
  color: var(--c-old-tag);
}

.page-home .switch__link {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid rgba(47, 224, 200, 0.45);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  text-decoration: none;
  transition: background-color 0.2s ease-out, color 0.2s ease-out;
}

.page-home .switch__link--gold {
  border-color: rgba(232, 180, 90, 0.5);
  color: var(--c-gold);
}

.page-home .switch__link:hover,
.page-home .switch__link:focus-visible {
  background: rgba(47, 224, 200, 0.14);
  color: var(--c-paper);
}

.page-home .switch__link--gold:hover,
.page-home .switch__link--gold:focus-visible {
  background: rgba(232, 180, 90, 0.15);
}

/* ---------- 索引关系图 ---------- */

.page-home .lanes-figure {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  justify-items: center;
}

.page-home .lanes-figure img {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-deep);
}

.page-home .lanes-figure__cap {
  max-width: 40em;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--c-shale);
  text-align: center;
}

/* ---------- 版本对照 ---------- */

.page-home .versions-section .section-head {
  margin-bottom: 24px;
}

.page-home .versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-home .versions__rail img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-deep);
}

.page-home .versions__nodes {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-home .versions__node a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-old-tag);
  border-radius: var(--radius);
  background: rgba(42, 54, 68, 0.34);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  color: var(--c-shale);
  text-decoration: none;
  transition: border-color 0.2s ease-out, color 0.2s ease-out, background-color 0.2s ease-out;
}

.page-home .versions__node a .mono {
  color: inherit;
  font-weight: 600;
}

.page-home .versions__node.is-current a {
  border-left-color: var(--c-green);
  border-color: rgba(25, 198, 160, 0.4);
  background: rgba(25, 198, 160, 0.12);
  color: var(--c-paper);
  box-shadow: 0 0 18px -8px rgba(25, 198, 160, 0.85);
}

.page-home .versions__node a:hover,
.page-home .versions__node a:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-paper);
}

.page-home .versions__tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-ink);
}

.page-home .versions-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .versions-table caption {
  caption-side: top;
  padding: 14px 16px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-shale);
}

.page-home .versions-table th,
.page-home .versions-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-home .versions-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-shale);
  white-space: nowrap;
  background: rgba(11, 27, 43, 0.72);
}

.page-home .versions-table tbody tr:nth-child(odd) {
  background: rgba(154, 168, 181, 0.045);
}

.page-home .versions-table tbody th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-home .versions-table tbody td {
  line-height: 1.7;
  color: rgba(242, 245, 247, 0.84);
}

.page-home .versions-table tbody tr.is-current {
  background: rgba(47, 224, 200, 0.075);
  box-shadow: inset 2px 0 0 var(--c-cyan);
}

.page-home .versions__more {
  margin: 22px 0 0;
}

@media (min-width: 720px) {
  .page-home .versions__nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .versions {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
}

/* ---------- 设备指南 ---------- */

.page-home .device {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-ink) 0%, var(--c-deep) 100%);
  box-shadow: var(--shadow-soft);
}

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

.page-home .device__visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-deep);
}

.page-home .device__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .device__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.78);
}

.page-home .device__steps {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .device__steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px dashed var(--line-strong);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 247, 0.86);
}

.page-home .device__steps li:last-child {
  border-bottom: 1px dashed var(--line-strong);
}

.page-home .device__steps .mono {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gold);
  padding-top: 3px;
}

@media (min-width: 880px) {
  .page-home .device {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    gap: 36px;
    align-items: start;
    padding: 34px;
  }

  .page-home .device__steps li {
    font-size: 16px;
  }
}

/* ---------- 端口差异 ---------- */

.page-home .ports-section .section-head {
  margin-bottom: 26px;
}

.page-home .ports {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .port {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-old-tag);
  border-radius: var(--radius);
  background: var(--c-ink);
  transition: border-color 0.22s ease-out, transform 0.22s ease-out;
}

.page-home .port:hover {
  transform: translateY(-3px);
}

.page-home .port--pc {
  border-top-color: var(--c-cyan);
}

.page-home .port--mobile {
  border-top-color: var(--c-gold);
}

.page-home .port--big {
  border-top-color: var(--c-green);
}

.page-home .port__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-home .port__title {
  margin: 8px 0 0;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .port__kv {
  margin: 14px 0 0;
}

.page-home .port__kv dt {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--c-shale);
}

.page-home .port__kv dt:first-child {
  margin-top: 0;
}

.page-home .port__kv dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 245, 247, 0.84);
}

.page-home .ports__more {
  margin: 24px 0 0;
  font-size: 14px;
}

.page-home .ports__more a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, 0.35);
  padding-bottom: 2px;
}

.page-home .ports__more a:hover,
.page-home .ports__more a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

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

/* ---------- 常用入口 ---------- */

.page-home .entries-section {
  padding-bottom: 60px;
}

.page-home .entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-ink);
}

.page-home .entries__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .entries__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 245, 247, 0.8);
}

.page-home .entries__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--c-shale);
}

.page-home .entries__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
}

.page-home .entries__list a {
  display: block;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(42, 54, 68, 0.36);
  font-size: 14px;
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color 0.2s ease-out, background-color 0.2s ease-out, transform 0.2s ease-out;
}

.page-home .entries__list a:hover,
.page-home .entries__list a:focus-visible {
  border-color: var(--c-gold);
  background: rgba(232, 180, 90, 0.11);
  transform: translateX(3px);
}

.page-home .entries__cta {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(11, 27, 43, 0.5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 22px;
}

.page-home .entries__cta p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.82);
}

@media (min-width: 560px) {
  .page-home .entries__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .entries {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 40px;
    padding: 34px;
  }

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