.page-home {
  --home-gap: 28px;
  --home-radius: var(--radius-panel);
}

/* ============ 首屏封面 ============ */
.page-home .home-cover {
  position: relative;
  padding: 44px 0 68px;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 8% 0%, rgba(200, 162, 74, 0.18), transparent 58%),
    radial-gradient(90% 70% at 100% 100%, rgba(18, 58, 107, 0.08), transparent 60%),
    var(--cream);
}

.page-home .home-cover__grid {
  display: grid;
  gap: 34px;
}

.page-home .home-cover__title {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(44px, 12vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--royal-deep);
}

.page-home .home-cover__title::before {
  content: "";
  display: block;
  width: 54px;
  height: 3px;
  margin-bottom: 22px;
  background: var(--gold);
}

.page-home .home-cover__lead > .eyebrow {
  margin-bottom: 16px;
}

.page-home .home-cover__lede {
  margin: 0 0 18px;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-cover__hint {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold-dim);
}

.page-home .home-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .home-cover__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-gold);
}

.page-home .home-cover__meta dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(36, 28, 21, 0.62);
}

.page-home .home-cover__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--royal-deep);
}

.page-home .home-cover__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--home-radius);
  background: var(--royal-deep);
  box-shadow: var(--shadow-panel);
}

.page-home .home-cover__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

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

/* ============ 通用章节标题组 ============ */
.page-home .home-sec-head {
  margin-bottom: 32px;
}

.page-home .home-sec-title {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(27px, 5.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--royal-deep);
}

.page-home .home-sec-lede {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(36, 28, 21, 0.78);
}

.page-home .home-sec-head--on-dark .home-sec-title {
  color: var(--cream);
}

.page-home .home-sec-head--on-dark .home-sec-lede {
  color: rgba(246, 241, 231, 0.76);
}

.page-home .home-sec-head--on-dark .eyebrow {
  color: var(--gold);
}

/* ============ 两级入口带 ============ */
.page-home .portal {
  padding-bottom: 0;
}

.page-home .portal-band {
  position: relative;
  padding: 34px 0 40px;
  color: var(--cream);
}

.page-home .portal-band--region {
  background: var(--royal-deep);
}

.page-home .portal-band--series {
  background: var(--moss);
}

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

.page-home .portal-band__label .index-number {
  display: inline-block;
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 0.2em;
}

.page-home .portal-band__label h3 {
  margin: 10px 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 25px;
  color: var(--cream);
}

.page-home .portal-band__label p {
  margin: 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.7);
}

.page-home .portal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .portal-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-soft);
  color: inherit;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-home .portal-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .portal-item__name {
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-home .portal-item__peek {
  flex-basis: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(246, 241, 231, 0.7);
  transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.page-home .portal-item:hover,
.page-home .portal-item:focus-visible {
  background: rgba(200, 162, 74, 0.16);
  border-color: rgba(200, 162, 74, 0.45);
  transform: translateY(-2px);
}

.page-home .portal-item:hover .portal-item__peek,
.page-home .portal-item:focus-visible .portal-item__peek {
  max-height: 3.2em;
  opacity: 1;
  margin-top: 6px;
}

@media (hover: none) {
  .page-home .portal-item__peek {
    max-height: 3.2em;
    opacity: 0.72;
    margin-top: 6px;
  }
}

.page-home .portal-divider {
  margin: 0;
  background: var(--royal-deep);
}

.page-home .portal-divider img {
  display: block;
  width: 100%;
  height: clamp(130px, 24vw, 250px);
  object-fit: cover;
}

/* ============ 本期主题 V3 ============ */
.page-home .v3 {
  padding: 68px 0 72px;
  background: var(--paper);
}

.page-home .v3__grid {
  display: grid;
  gap: 40px;
}

.page-home .v3__title {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 5.2vw, 40px);
  line-height: 1.2;
  color: var(--royal-deep);
}

.page-home .v3__text {
  margin: 0 0 22px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(36, 28, 21, 0.8);
}

.page-home .v3__series {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .v3__series li {
  padding: 7px 15px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  background: rgba(220, 230, 241, 0.55);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--royal-deep);
}

.page-home .v3__tiers {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-home .tier {
  padding: 20px 18px 22px;
  border-top: 2px solid var(--gold);
  border-radius: 0 0 var(--radius-soft) var(--radius-soft);
  background: var(--cream);
}

.page-home .tier h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--royal-deep);
}

.page-home .tier p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(36, 28, 21, 0.76);
}

.page-home .v3__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--home-radius);
  background: var(--mist);
  box-shadow: 0 24px 56px -46px rgba(18, 58, 107, 0.9);
}

.page-home .v3__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ============ 三种场景 ============ */
.page-home .scenes {
  padding: 68px 0 76px;
  background: var(--cream);
}

.page-home .scenes__stack {
  display: grid;
  gap: 18px;
}

.page-home .scene {
  padding: 30px 26px 32px;
  border-radius: var(--home-radius);
}

.page-home .scene--a {
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .scene--b {
  background: var(--royal-deep);
  color: var(--cream);
}

.page-home .scene--c {
  background: var(--moss);
  color: var(--cream);
}

.page-home .scene__no {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-home .scene h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.35;
  color: var(--royal-deep);
}

.page-home .scene--b h3,
.page-home .scene--c h3 {
  color: var(--cream);
}

.page-home .scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 21, 0.78);
}

.page-home .scene--b p,
.page-home .scene--c p {
  color: rgba(246, 241, 231, 0.78);
}

.page-home .scene__list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .scene__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(36, 28, 21, 0.74);
}

.page-home .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-home .scene--b .scene__list li,
.page-home .scene--c .scene__list li {
  color: rgba(246, 241, 231, 0.8);
}

/* ============ 服务网络 ============ */
.page-home .network {
  padding: 72px 0 76px;
  background: var(--paper);
}

.page-home .network__grid {
  display: grid;
  gap: 36px;
}

.page-home .network__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--home-radius);
  background: var(--mist);
}

.page-home .network__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .network__title {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 5.2vw, 38px);
  line-height: 1.2;
  color: var(--royal-deep);
}

.page-home .network__text {
  margin: 0 0 22px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(36, 28, 21, 0.78);
}

.page-home .network__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 0 0 24px;
}

.page-home .network__stats div {
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-home .network__stats dt {
  margin-bottom: 4px;
  font-size: 13px;
  color: rgba(36, 28, 21, 0.62);
}

.page-home .network__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--royal-deep);
}

.page-home .trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 44px 0 0;
  padding: 20px 0;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-home .trust-strip li {
  position: relative;
  padding-left: 16px;
}

.page-home .trust-strip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

/* ============ 咨询入口 ============ */
.page-home .reach {
  padding: 72px 0 88px;
  background: var(--royal-deep);
  color: var(--cream);
}

.page-home .reach .home-sec-head {
  margin-bottom: 30px;
}

.page-home .reach__grid {
  display: grid;
  gap: 18px;
}

.page-home .reach-card {
  display: block;
  padding: 28px 26px 30px;
  border: 1px solid rgba(200, 162, 74, 0.34);
  border-radius: var(--home-radius);
  background: rgba(246, 241, 231, 0.07);
  color: inherit;
  text-decoration: none;
}

.page-home .reach-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--gold);
}

.page-home .reach-card__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cream);
  word-break: break-word;
}

.page-home .reach-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.76);
}

.page-home .reach-card--link {
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-home .reach-card--link:hover,
.page-home .reach-card--link:focus-visible {
  background: rgba(200, 162, 74, 0.14);
  border-color: rgba(200, 162, 74, 0.62);
  transform: translateY(-3px);
}

.page-home .reach-card__go {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ============ 桌面布局 ============ */
@media (min-width: 760px) {
  .page-home .portal-list {
    grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-cover {
    padding: 68px 0 104px;
  }

  .page-home .home-cover__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .home-cover__visual {
    transform: translateY(26px);
  }

  .page-home .portal-band {
    padding: 40px 0 46px;
  }

  .page-home .portal-band__inner {
    grid-template-columns: minmax(220px, 3fr) 9fr;
    gap: 44px;
    align-items: start;
  }

  .page-home .v3 {
    padding: 88px 0 92px;
  }

  .page-home .v3__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }

  .page-home .v3__tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .v3__visual {
    margin-top: 36px;
  }

  .page-home .scenes {
    padding: 88px 0 96px;
  }

  .page-home .scenes__stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-home .scene--b {
    margin-top: 44px;
  }

  .page-home .scene--c {
    margin-top: 88px;
  }

  .page-home .network__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .reach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .reach-card:nth-child(2) {
    transform: translateY(24px);
  }

  .page-home .reach-card--link:hover,
  .page-home .reach-card--link:focus-visible {
    transform: translateY(21px);
  }
}

@media (min-width: 1320px) {
  .page-home .home-note {
    display: block;
    position: absolute;
    top: 140px;
    left: calc((100% - var(--wrap)) / 2 - 28px);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.26em;
    color: var(--gold-dim);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .portal-item,
  .page-home .portal-item__peek,
  .page-home .reach-card--link {
    transition: none;
  }

  .page-home .portal-item:hover,
  .page-home .portal-item:focus-visible,
  .page-home .reach-card--link:hover,
  .page-home .reach-card--link:focus-visible {
    transform: none;
  }
}