/* ===== 首页 · page-home ===== */
.page-home {
  --home-sect-y: clamp(64px, 9vw, 132px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 92% at 86% 8%, rgba(31, 122, 99, .30) 0%, rgba(11, 42, 69, 0) 58%),
    radial-gradient(88% 74% at 4% 98%, rgba(200, 162, 74, .20) 0%, rgba(11, 42, 69, 0) 62%),
    linear-gradient(165deg, #0B2A45 0%, #10395A 54%, #0B2A45 100%);
  color: var(--on-deep);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 92%;
  height: 108%;
  background: repeating-radial-gradient(ellipse at 100% 100%,
      rgba(126, 147, 168, .16) 0 1px,
      transparent 1px 28px);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(44px, 7vw, 96px) clamp(56px, 9vw, 128px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.page-home .hero__annote {
  margin: 0;
  color: var(--on-deep-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  align-self: flex-start;
}

.page-home .hero__ctx {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--on-deep-dim);
}

.page-home .hero__ctx::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero__title-main {
  display: block;
  font-size: clamp(56px, 13.5vw, 124px);
}

.page-home .hero__title-sub {
  display: block;
  margin-top: .26em;
  font-size: clamp(23px, 4.4vw, 44px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold-light);
}

.page-home .hero__lead {
  max-width: 32ch;
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: clamp(16px, 1.35vw, 18.5px);
  line-height: 1.85;
  color: var(--on-deep);
}

.page-home .hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
}

.page-home .hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 201, 122, .34);
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .hero__link::after {
  content: "→";
  font-size: 12px;
}

.page-home .hero__link:hover,
.page-home .hero__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold-light);
}

.page-home .hero__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(126, 147, 168, .28);
}

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

/* ---------- 章节索引 ---------- */
.page-home .toc {
  padding-top: clamp(26px, 4vw, 42px);
}

.page-home .toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(16, 22, 28, .14);
}

.page-home .toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-home .toc__link:hover,
.page-home .toc__link:focus-visible {
  color: var(--jade);
}

.page-home .toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 章节外壳 ---------- */
.page-home .sect {
  padding-block: var(--home-sect-y);
  scroll-margin-top: 96px;
}

.page-home .sect--sand {
  background: var(--sand);
}

.page-home .sect--veil {
  background: linear-gradient(180deg, #F5F2EC 0%, #F0E9DC 100%);
}

.page-home .sect__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(30px, 4.5vw, 54px);
}

.page-home .sect__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(200, 162, 74, .22);
  -webkit-text-stroke: 1.5px rgba(200, 162, 74, .9);
}

.page-home .sect__num--sm {
  font-size: clamp(26px, 3.4vw, 36px);
  margin-bottom: 14px;
}

.page-home .sect__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .sect__note {
  max-width: 56ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 22, 28, .64);
}

/* ---------- 双入口 ---------- */
.page-home .entry {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-home .entry__card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid transparent;
  text-decoration: none;
  transition: border-color var(--fast) var(--ease), transform var(--slow) var(--ease);
}

.page-home .entry__card--deep {
  background: linear-gradient(158deg, #0B2A45 0%, #123B5C 100%);
  color: var(--on-deep);
  border-color: rgba(200, 162, 74, .58);
}

.page-home .entry__card--sand {
  background: var(--sand);
  color: var(--ink);
  border-color: rgba(200, 162, 74, .26);
}

.page-home .entry__card:hover,
.page-home .entry__card:focus-visible {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.page-home .entry__card--sand:hover,
.page-home .entry__card--sand:focus-visible {
  border-color: rgba(200, 162, 74, .95);
}

.page-home .entry__media {
  margin: 0;
  aspect-ratio: 22 / 14;
  overflow: hidden;
}

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

.page-home .entry__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
}

.page-home .entry__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .entry__card--sand .entry__label {
  color: var(--sea);
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.22;
}

.page-home .entry__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: inherit;
  opacity: .86;
}

.page-home .entry__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-light);
}

.page-home .entry__cta::after {
  content: "→";
  font-size: 12px;
}

.page-home .entry__card--sand .entry__cta {
  color: var(--jade);
}

/* ---------- 栏目索引时间轴 ---------- */
.page-home .tl {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  border-left: 1px dashed rgba(200, 162, 74, .6);
}

.page-home .tl__item {
  position: relative;
  padding: 0 0 clamp(28px, 4vw, 42px) clamp(30px, 4vw, 46px);
}

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

.page-home .tl__dot {
  position: absolute;
  left: 0;
  top: 5px;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid rgba(200, 162, 74, .72);
}

.page-home .tl__dot::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  transition: background var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-home .tl__item.is-visible .tl__dot::after {
  background: var(--jade);
  transform: scale(1.25);
}

.page-home .tl__scene {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--gold-mist);
  color: var(--sea);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-home .tl__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.3;
}

.page-home .tl__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .tl__title a:hover,
.page-home .tl__title a:focus-visible {
  color: var(--sea);
  border-bottom-color: var(--gold);
}

.page-home .tl__text {
  max-width: 62ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(16, 22, 28, .76);
}

/* ---------- 版本脉络 ---------- */
.page-home .vbar {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .vbar__item {
  position: relative;
  padding: clamp(22px, 3vw, 30px) 0 clamp(24px, 3vw, 34px) 26px;
  border-top: 2px solid rgba(16, 22, 28, .16);
}

.page-home .vbar__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mist);
}

.page-home .vbar__item--current {
  border-top-color: var(--jade);
}

.page-home .vbar__item--current::before {
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(31, 122, 99, .16);
}

.page-home .vbar__ver {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--sea);
}

.page-home .vbar__item--current .vbar__ver {
  color: var(--jade);
}

.page-home .vbar__desc {
  margin: 0 0 14px;
  max-width: 30ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(16, 22, 28, .74);
}

.page-home .vbar__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .vbar__more {
  margin: clamp(30px, 4vw, 46px) 0 0;
}

.page-home .vbar__more a {
  display: inline-block;
  padding-bottom: 4px;
  font-size: 14.5px;
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 42, 69, .32);
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .vbar__more a:hover,
.page-home .vbar__more a:focus-visible {
  color: var(--jade);
  border-bottom-color: var(--jade);
}

/* ---------- 华人通道 ---------- */
.page-home .channels {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .channels__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(200, 162, 74, .28);
}

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

.page-home .channels__text {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(16, 22, 28, .82);
}

.page-home .channels__more {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-home .channels__more a {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 122, 99, .34);
  padding-bottom: 3px;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .channels__more a:hover,
.page-home .channels__more a:focus-visible {
  color: var(--sea);
  border-bottom-color: var(--sea);
}

/* ---------- 信任与联络 ---------- */
.page-home .trust__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .trust__text {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(16, 22, 28, .82);
}

.page-home .trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .trust__links a {
  padding-bottom: 3px;
  font-size: 14.5px;
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 42, 69, .3);
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .trust__links a:hover,
.page-home .trust__links a:focus-visible {
  color: var(--jade);
  border-bottom-color: var(--jade);
}

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

.page-home .trust__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(16, 22, 28, .14);
}

.page-home .trust__item:first-child {
  padding-top: 0;
}

.page-home .trust__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--sea);
}

.page-home .trust__v {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-home .trust__note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(16, 22, 28, .74);
}

.page-home .trust__note a {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 42, 69, .3);
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-home .trust__note a:hover,
.page-home .trust__note a:focus-visible {
  color: var(--jade);
  border-bottom-color: var(--jade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-home .sect__head {
    grid-template-columns: minmax(0, 92px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-home .vbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .vbar__item {
    padding-right: clamp(16px, 2vw, 26px);
    padding-left: 0;
  }

  .page-home .vbar__item::before {
    left: 0;
    top: -6px;
  }
}

@media (min-width: 880px) {
  .page-home .hero__grid {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, .82fr);
    column-gap: clamp(24px, 3vw, 48px);
    align-items: end;
  }

  .page-home .entry {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }

  .page-home .channels {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-home .hero__annote {
    writing-mode: horizontal-tb;
    letter-spacing: .18em;
  }

  .page-home .hero__media {
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 520px) {
  .page-home .hero__title-main {
    font-size: clamp(46px, 15vw, 62px);
  }

  .page-home .toc__list {
    gap: 10px 18px;
  }

  .page-home .vbar__item {
    padding-left: 22px;
  }
}
<<<END>>>