.page-home {
  --home-frame-line: rgba(215, 226, 236, .34);
  display: block;
  background: var(--cloud);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  padding: calc(var(--header-h) + 24px) 0 clamp(72px, 9vw, 118px);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(44px, 5vw, 84px);
  background: var(--cloud);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 3;
}

.page-home .home-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .52;
}

.page-home .home-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 84% 6%, rgba(14, 139, 139, .38), transparent 62%),
    radial-gradient(70% 60% at 8% 92%, rgba(18, 100, 192, .34), transparent 66%),
    linear-gradient(180deg, rgba(7, 26, 43, .74), rgba(7, 26, 43, .95));
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .home-frame {
  position: relative;
  border: 1px solid var(--home-frame-line);
  border-radius: var(--r);
  background: rgba(7, 26, 43, .34);
  padding: clamp(20px, 3.4vw, 42px);
}

.page-home .home-frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -7px;
  height: 7px;
  background-image: repeating-linear-gradient(to right, var(--home-frame-line) 0 1px, transparent 1px 26px);
}

.page-home .home-frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -7px;
  width: 7px;
  background-image: repeating-linear-gradient(to bottom, var(--home-frame-line) 0 1px, transparent 1px 26px);
}

.page-home .home-crumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-home .home-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-crumb .breadcrumb-item {
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(243, 247, 251, .6);
}

.page-home .home-crumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(243, 247, 251, .32);
}

.page-home .home-crumb .breadcrumb-item[aria-current="page"] {
  color: rgba(243, 247, 251, .92);
}

.page-home .home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-home .home-eyebrow {
  margin: 0 0 14px;
  color: var(--sun);
}

.page-home .home-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .home-accent {
  color: var(--sun);
  font-style: normal;
}

.page-home .home-hero-lede {
  margin: 0 0 28px;
  max-width: 36ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(243, 247, 251, .84);
}

.page-home .home-hero-status {
  border-top: 1px solid rgba(215, 226, 236, .2);
  padding-top: 18px;
}

.page-home .home-mini-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(243, 247, 251, .52);
}

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

.page-home .home-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(243, 247, 251, .78);
}

.page-home .home-hero-routes {
  align-self: stretch;
}

.page-home .hero-routes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(215, 226, 236, .2);
}

.page-home .hero-route {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 18px 6px;
  border-bottom: 1px solid rgba(215, 226, 236, .2);
  text-decoration: none;
  color: rgba(243, 247, 251, .92);
  transition: background 220ms var(--ease), padding 220ms var(--ease), border-color 220ms var(--ease);
}

.page-home .hero-route:hover,
.page-home .hero-route:focus-visible {
  background: rgba(14, 139, 139, .18);
  border-bottom-color: rgba(14, 139, 139, .5);
  padding-left: 14px;
  padding-right: 14px;
}

.page-home .hero-route-no {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--sun);
}

.page-home .hero-route-body {
  display: grid;
  gap: 4px;
}

.page-home .hero-route-title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .hero-route-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(243, 247, 251, .66);
}

.page-home .hero-route-arrow {
  font-size: 15px;
  color: rgba(243, 247, 251, .5);
  transition: transform 220ms var(--ease), color 220ms var(--ease);
}

.page-home .hero-route:hover .hero-route-arrow {
  transform: translateX(3px);
  color: var(--sun);
}

/* ---------- 四种情形 ---------- */
.page-home .home-routes {
  background: var(--cloud);
  padding-top: clamp(52px, 7vw, 92px);
}

.page-home .home-routes .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .route-diagonal {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .route-diagonal-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .07;
  border-radius: var(--r);
  pointer-events: none;
}

.page-home .route-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}

.page-home .route-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  border-radius: var(--r) var(--r) 0 0;
  background: var(--sun);
}

.page-home .route-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--line-strong);
}

.page-home .route-card-mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-home .route-card-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-home .route-card-body {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .route-card-link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--sky);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(18, 100, 192, .24);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-home .route-card-link:hover {
  color: var(--sky-deep);
  border-bottom-color: var(--sun);
}

/* ---------- 三步自查 ---------- */
.page-home .home-check {
  background: var(--mist);
}

.page-home .check-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-home .check-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.page-home .check-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .check-lede {
  margin: 14px 0 26px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: home-step;
}

.page-home .step {
  position: relative;
  padding: 0 0 26px 50px;
}

.page-home .step:last-child {
  padding-bottom: 0;
}

.page-home .step::before {
  counter-increment: home-step;
  content: counter(home-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--sky);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .02em;
}

.page-home .step::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 38px;
  bottom: 4px;
  width: 1px;
  background: var(--line-strong);
}

.page-home .step:last-child::after {
  display: none;
}

.page-home .step-title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step-body {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 最新一期 ---------- */
.page-home .home-issue {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--cloud);
}

.page-home .home-issue::before {
  content: "";
  position: absolute;
  inset: -24% -12% auto -12%;
  height: 78%;
  background:
    radial-gradient(48% 60% at 18% 42%, rgba(18, 100, 192, .48), transparent 72%),
    radial-gradient(40% 56% at 80% 30%, rgba(14, 139, 139, .42), transparent 74%);
  pointer-events: none;
}

.page-home .issue-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: end;
}

.page-home .home-eyebrow-light {
  margin: 0 0 14px;
  color: var(--sun);
}

.page-home .issue-title {
  color: var(--paper);
  margin-bottom: 18px;
}

.page-home .issue-number {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--sun);
}

.page-home .issue-body {
  margin: 0 0 16px;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(243, 247, 251, .82);
}

.page-home .issue-cta {
  margin-top: 12px;
}

.page-home .issue-figure {
  margin: 0;
}

.page-home .issue-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r);
  border: 1px solid rgba(215, 226, 236, .2);
  object-fit: cover;
}

.page-home .issue-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(243, 247, 251, .58);
}

/* ---------- 联系支持 ---------- */
.page-home .home-support {
  background: var(--cloud);
}

.page-home .support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .support-lede {
  margin: 14px 0 12px;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .support-hint {
  margin: 0 0 26px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-home .support-lines {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--line);
  overflow: hidden;
}

.page-home .support-line {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--paper);
}

.page-home .support-label {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-home .support-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .support-line {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 720px) {
  .page-home .route-diagonal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .route-card:nth-child(3) {
    margin-top: 34px;
  }

  .page-home .route-card:nth-child(4) {
    margin-top: 34px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .check-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-home .issue-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }
}

@media (min-width: 1024px) {
  .page-home .route-diagonal {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .route-card:nth-child(1) {
    margin-top: 0;
  }

  .page-home .route-card:nth-child(2) {
    margin-top: 46px;
  }

  .page-home .route-card:nth-child(3) {
    margin-top: 92px;
  }

  .page-home .route-card:nth-child(4) {
    margin-top: 138px;
  }
}
<<<END>>>