.page-home {
  --home-edge: clamp(20px, 5vw, 64px);
  --home-radius: 18px;
  --home-card-radius: 16px;
  --home-line: rgba(244, 241, 232, .14);
  background: var(--sea);
  color: var(--porcelain);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(28px, 4vw, 48px) 0 clamp(56px, 7vw, 88px);
  background: var(--sea);
  isolation: isolate;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(130% 90% at 84% -12%, rgba(255, 46, 126, .30), transparent 58%),
    radial-gradient(100% 76% at 4% 110%, rgba(127, 216, 211, .16), transparent 62%),
    radial-gradient(60% 50% at 60% 46%, rgba(30, 90, 168, .22), transparent 70%);
  pointer-events: none;
}

.page-home .home-hero__shell {
  display: grid;
  gap: clamp(36px, 6vw, 60px);
  align-items: center;
}

.page-home .home-context {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--tile);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: .025em;
  color: var(--porcelain);
}

.page-home .home-hero__lead {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.55vw, 17px);
  color: rgba(244, 241, 232, .82);
}

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

.page-home .home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .home-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .home-hero__meta strong {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--gold);
  line-height: 1.2;
}

.page-home .home-hero__meta span {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* 首屏视觉 */

.page-home .home-hero__visual {
  position: relative;
  padding-bottom: 34px;
}

.page-home .home-hero__photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-hard);
}

.page-home .home-hero__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(1.12);
}

.page-home .home-hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(7, 28, 51, .12) 12%, rgba(7, 28, 51, .76) 96%);
  pointer-events: none;
}

.page-home .home-map {
  position: absolute;
  right: -6%;
  bottom: 12%;
  width: 64%;
  max-width: 300px;
  pointer-events: none;
  filter: drop-shadow(0 0 18px rgba(255, 46, 126, .38));
}

.page-home .home-version {
  position: absolute;
  left: 10px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 10px 18px 12px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--porcelain);
  color: var(--sea);
  box-shadow: var(--shadow-hard);
}

.page-home .home-version span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: #566579;
}

.page-home .home-version strong {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5.4vw, 50px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--rose);
}

/* ---------- 信任条 ---------- */

.page-home .trust-strip {
  padding-block: 16px;
  background: var(--mid);
  border-block: 1px solid var(--home-line);
}

.page-home .trust-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .trust-strip li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  flex: none;
}

/* ---------- 区块标题 ---------- */

.page-home .home-head {
  margin-bottom: clamp(28px, 4vw, 40px);
}

.page-home .home-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.26;
  letter-spacing: .025em;
}

.page-home .home-head p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
}

.page-home .home-head--dark h2 {
  color: var(--porcelain);
}

.page-home .home-head--dark p {
  color: rgba(244, 241, 232, .74);
}

/* ---------- 会员权益 ---------- */

.page-home .home-benefits {
  padding-block: clamp(56px, 8vw, 100px);
  background: var(--porcelain);
  color: var(--ink);
}

.page-home .home-benefits .home-head h2 {
  color: var(--sea);
}

.page-home .home-benefits .home-head p {
  color: #48546a;
}

.page-home .home-benefits__layout {
  display: grid;
  gap: 26px;
}

.page-home .benefit-grid {
  display: grid;
  gap: 16px;
}

.page-home .benefit-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 22px;
  border: 2px solid var(--ink);
  border-radius: var(--home-card-radius);
  background: #fff;
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.page-home .benefit-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rose), var(--gold));
}

.page-home .benefit-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--tile), var(--azu));
}

.page-home .benefit-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--gold), var(--mint));
}

.page-home .benefit-card:nth-child(4)::before {
  background: linear-gradient(90deg, var(--azu), var(--rose));
}

.page-home .benefit-card:nth-child(1) {
  background: var(--sea);
  color: var(--porcelain);
}

.page-home .benefit-card__no {
  display: block;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--azu);
}

.page-home .benefit-card:nth-child(1) .benefit-card__no {
  color: var(--gold);
}

.page-home .benefit-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--sea);
}

.page-home .benefit-card:nth-child(1) h3 {
  color: var(--porcelain);
}

.page-home .benefit-card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #4d5a70;
}

.page-home .benefit-card:nth-child(1) p {
  color: rgba(244, 241, 232, .78);
}

.page-home .benefit-figure {
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--home-radius);
  background: var(--mid);
  box-shadow: var(--shadow-hard);
}

.page-home .benefit-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .benefit-figure figcaption {
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--tile);
  background: var(--mid);
}

/* ---------- 栏目标签带 ---------- */

.page-home .home-channels {
  padding-top: clamp(56px, 8vw, 96px);
  padding-bottom: clamp(40px, 5vw, 64px);
  background: var(--sea);
}

.page-home .channel-track {
  display: flex;
  gap: 16px;
  padding: 6px var(--home-edge) 26px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .channel-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .channel-track::-webkit-scrollbar-thumb {
  background: rgba(255, 46, 126, .5);
  border-radius: 999px;
}

.page-home .channel-card {
  position: relative;
  flex: 0 0 clamp(200px, 62vw, 266px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 172px;
  padding: 24px 20px 20px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--home-card-radius);
  background: var(--mid);
  color: var(--porcelain);
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.page-home .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--chip, var(--rose));
}

.page-home .channel-card:hover,
.page-home .channel-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-home .channel-card__no {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--chip, var(--rose));
}

.page-home .channel-card h3 {
  margin: 6px 0 0;
  font-family: var(--font-heading);
  font-size: 21px;
  letter-spacing: .06em;
  color: var(--porcelain);
}

.page-home .channel-card p {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(244, 241, 232, .72);
}

/* ---------- 资料库 ---------- */

.page-home .home-library {
  padding-block: clamp(56px, 8vw, 96px);
  background: var(--mid);
  color: var(--porcelain);
}

.page-home .lib-grid {
  display: grid;
  gap: 16px;
}

.page-home .lib-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--home-card-radius);
  background: var(--sea);
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.page-home .lib-card--lead {
  padding: 0;
  gap: 0;
}

.page-home .lib-card__media {
  position: relative;
  overflow: hidden;
}

.page-home .lib-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: contrast(1.06) saturate(1.1);
}

.page-home .lib-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 28, 51, 0) 34%, rgba(7, 28, 51, .88) 100%);
  pointer-events: none;
}

.page-home .lib-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 24px;
}

.page-home .lib-card__tag {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .lib-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--porcelain);
}

.page-home .lib-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .74);
}

.page-home .lib-card__link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--tile);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 216, 211, .45);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-home .lib-card__link:hover,
.page-home .lib-card__link:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- 下载 ---------- */

.page-home .home-download {
  padding-block: clamp(56px, 8vw, 100px);
  background: var(--porcelain);
  color: var(--ink);
}

.page-home .home-download__shell {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-home .home-download__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.26;
  letter-spacing: .025em;
  color: var(--sea);
}

.page-home .home-download__copy > p {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 16px;
  color: #48546a;
}

.page-home .download-steps {
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .download-steps li {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: #fff;
  box-shadow: 4px 4px 0 var(--ink);
}

.page-home .download-steps > li > .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--rose);
  padding-top: 3px;
}

.page-home .download-steps h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--sea);
}

.page-home .download-steps p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #4d5a70;
}

.page-home .download-figure {
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--home-radius);
  background: var(--mid);
  box-shadow: var(--shadow-hard);
}

.page-home .download-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .download-figure figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--tile);
  background: var(--mid);
}

/* ---------- 下一站 ---------- */

.page-home .home-bridge {
  padding-block: clamp(44px, 6vw, 72px);
  background: var(--mid);
  border-top: 1px solid var(--home-line);
}

.page-home .home-bridge__shell {
  display: grid;
  gap: 24px;
}

.page-home .home-bridge h2 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.32;
  letter-spacing: .025em;
  color: var(--porcelain);
}

.page-home .bridge-links {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .bridge-links a {
  display: block;
  padding: 13px 4px;
  font-size: 15px;
  color: rgba(244, 241, 232, .82);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-home .bridge-links a::before {
  content: "→";
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--rose);
}

.page-home .bridge-links a:hover,
.page-home .bridge-links a:focus-visible {
  color: var(--gold);
  padding-left: 10px;
}

/* ---------- 入场动效 ---------- */

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

.page-home .home-hero__copy > *,
.page-home .home-hero__visual {
  animation: homeRise 420ms cubic-bezier(.2, .7, .3, 1) both;
}

.page-home .home-hero__copy > *:nth-child(1) { animation-delay: 0ms; }
.page-home .home-hero__copy > *:nth-child(2) { animation-delay: 60ms; }
.page-home .home-hero__copy > *:nth-child(3) { animation-delay: 110ms; }
.page-home .home-hero__copy > *:nth-child(4) { animation-delay: 160ms; }
.page-home .home-hero__copy > *:nth-child(5) { animation-delay: 200ms; }
.page-home .home-hero__copy > *:nth-child(6) { animation-delay: 240ms; }
.page-home .home-hero__visual { animation-delay: 180ms; }

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-home .benefit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .home-bridge__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 36px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-hero__visual {
    margin-right: calc(var(--home-edge) * -1);
    padding-bottom: 30px;
  }

  .page-home .home-benefits__layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .benefit-figure {
    position: sticky;
    top: 96px;
  }

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

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

  .page-home .lib-card--lead { grid-column: span 7; }
  .page-home .lib-card--a { grid-column: span 5; }
  .page-home .lib-card--b { grid-column: span 5; }
  .page-home .lib-card--c { grid-column: span 7; }
}

@media (min-width: 1080px) {
  .page-home .home-hero {
    padding-bottom: clamp(72px, 8vw, 104px);
  }

  .page-home .home-map {
    right: -8%;
    width: 68%;
  }
}

/* ---------- 动效减弱 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__copy > *,
  .page-home .home-hero__visual {
    animation: none;
  }

  .page-home .benefit-card,
  .page-home .channel-card,
  .page-home .lib-card,
  .page-home .bridge-links a {
    transition: none;
  }

  .page-home .benefit-card:hover,
  .page-home .channel-card:hover,
  .page-home .channel-card:focus-visible,
  .page-home .bridge-links a:hover,
  .page-home .bridge-links a:focus-visible {
    transform: none;
    padding-left: 4px;
  }
}
<<<END>>>

.page-home {
  --chip: transparent;
}