.page-home {
  --home-pad: clamp(46px, 7vw, 96px);
  --home-gap: clamp(16px, 2.4vw, 32px);
  background: var(--night);
  color: var(--snow);
  overflow-x: clip;
}

/* ---------- 通用件 ---------- */
.page-home .fig {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.page-home .fig img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .fig--hero {
  aspect-ratio: 16 / 10;
  clip-path: polygon(0 0, 100% 2.4%, 100% 100%, 0 97.6%);
}
.page-home .fig--tall { aspect-ratio: 3 / 4; }
.page-home .fig--wide { aspect-ratio: 3 / 2; }

.page-home .band { padding-block: var(--home-pad); }
.page-home .band--paper {
  background: var(--snow);
  color: var(--night);
}
.page-home .band--paper .sec-title { color: var(--night); }
.page-home .band--paper .sec-lead { color: #4B5C73; }
.page-home .band--paper .eyebrow { color: #1B5BB0; }

.page-home .band--flags {
  background: linear-gradient(180deg, var(--night) 0%, #081427 66%, var(--night) 100%);
}
.page-home .band--transfer {
  background:
    radial-gradient(80% 60% at 92% 0%, rgba(24, 169, 153, 0.18), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, #071322 100%);
}
.page-home .band--cta {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(160deg, #091729 0%, var(--ink) 100%);
}

.page-home .sec-head {
  display: grid;
  gap: 12px;
  max-width: 760px;
}
.page-home .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.018em;
  color: var(--snow);
}
.page-home .sec-lead {
  margin: 0;
  font-size: clamp(14px, 1.25vw, 16.5px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .split-head { display: grid; gap: 16px; align-items: end; }

.page-home .text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--flag-blue);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}
.page-home .text-link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-home .text-link:hover,
.page-home .text-link:focus-visible { color: var(--teal); }
.page-home .band--paper .text-link { color: #1B5BB0; }
.page-home .field-foot { margin: clamp(22px, 3vw, 30px) 0 0; }

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + clamp(18px, 3vw, 42px));
  padding-bottom: clamp(34px, 5vw, 62px);
  background:
    radial-gradient(120% 80% at 84% 0%, rgba(59, 130, 246, 0.22), transparent 60%),
    radial-gradient(90% 70% at 4% 100%, rgba(24, 169, 153, 0.14), transparent 66%),
    linear-gradient(180deg, var(--ink) 0%, var(--night) 64%, var(--night) 100%);
}
.page-home .hero__crumb { margin-bottom: clamp(16px, 2.4vw, 28px); }
.page-home .hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-home .hero__eyebrow {
  color: var(--cold);
  letter-spacing: 0.22em;
}
.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.4vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--snow);
}
.page-home .hero__title-mark {
  position: relative;
  display: inline-block;
  padding-inline: 0.08em;
  color: var(--cold);
  background: linear-gradient(180deg, transparent 62%, rgba(59, 130, 246, 0.42) 62%);
}
.page-home .hero__intro {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}
.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 2.4vw, 32px);
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--mist);
}
.page-home .hero__facts .mono {
  margin-right: 5px;
  font-weight: 700;
  color: var(--cold);
}
.page-home .hero__figure { margin: clamp(22px, 3vw, 32px) 0 0; }

.page-home .hero__aside { display: grid; gap: clamp(18px, 2.6vw, 26px); }

.page-home .hero__index {
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line-soft);
  background: rgba(5, 11, 20, 0.5);
}
.page-home .index-group { border-top: 1px solid var(--line-soft); }
.page-home .index-group:first-of-type { border-top: 0; }
.page-home .index-group__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--snow);
}
.page-home .index-group__summary::-webkit-details-marker { display: none; }
.page-home .index-group__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--flag-blue);
}
.page-home .index-group[open] .index-group__summary::after { content: "–"; }
.page-home .index-group__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--flag-blue);
}
.page-home .index-group__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-home .index-group__list li {
  position: relative;
  padding-left: 16px;
}
.page-home .index-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 2px;
  background: var(--teal);
}

.page-home .hero__device .fig { border: 1px solid var(--line-mid); }
.page-home .hero__device-cap {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-home .ticker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-home .ticker__label {
  flex: 0 0 auto;
  padding-right: 14px;
  border-right: 1px solid var(--line-mid);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal);
}
.page-home .ticker__track {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  scrollbar-width: none;
  font-size: 13px;
  color: var(--mist);
}
.page-home .ticker__track::-webkit-scrollbar { display: none; }
.page-home .ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.page-home .ticker__item::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- 红黄牌卡片带 ---------- */
.page-home .strip {
  display: flex;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 34px);
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.page-home .strip__card {
  flex: 0 0 min(78vw, 264px);
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 16px 20px;
  scroll-snap-align: start;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--line-mid);
  background: rgba(199, 211, 224, 0.06);
}
.page-home .strip__card--red { border-top-color: var(--signal-red); }
.page-home .strip__card--amber { border-top-color: var(--amber); }
.page-home .strip__time {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  color: var(--cold);
}
.page-home .strip__who {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}
.page-home .strip__effect {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--snow);
}

/* ---------- 速读卡 ---------- */
.page-home .field-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  border: 1px solid rgba(11, 27, 51, 0.16);
  background: rgba(11, 27, 51, 0.16);
}
.page-home .field {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--snow);
}
.page-home .field__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #1B5BB0;
}
.page-home .field__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.25;
  color: var(--night);
}
.page-home .field__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4B5C73;
}

/* ---------- 时间轴 ---------- */
.page-home .timeline-wrap { display: grid; gap: clamp(28px, 4vw, 48px); }
.page-home .timeline-aside .fig {
  margin-top: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line-soft);
}
.page-home .timeline {
  position: relative;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}
.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--flag-blue), var(--teal) 46%, var(--amber) 78%, var(--signal-red));
}
.page-home .timeline__item { position: relative; }
.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 6px;
  height: 6px;
  border: 2px solid var(--flag-blue);
  border-radius: 50%;
  background: var(--night);
}
.page-home .timeline__item--amber::before { border-color: var(--amber); }
.page-home .timeline__item--red::before { border-color: var(--signal-red); }
.page-home .timeline__item--teal::before { border-color: var(--teal); }
.page-home .timeline__item--cold::before {
  border-color: var(--cold);
  background: var(--cold);
}
.page-home .tl__time {
  display: block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cold);
}
.page-home .tl__name {
  display: block;
  margin-top: 4px;
  font-weight: 700;
  font-size: 15px;
  color: var(--snow);
}
.page-home .tl__text {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 平板端转会 ---------- */
.page-home .transfer-grid { display: grid; gap: clamp(24px, 3.4vw, 44px); }
.page-home .transfer__media .fig { border: 1px solid rgba(24, 169, 153, 0.36); }
.page-home .filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}
.page-home .filter-tags li {
  padding: 6px 12px;
  border: 1px solid rgba(24, 169, 153, 0.45);
  background: rgba(24, 169, 153, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #7FE3D8;
}
.page-home .transfer__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 两端阅读 ---------- */
.page-home .compare {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(26px, 3.4vw, 38px);
}
.page-home .compare__col {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid rgba(11, 27, 51, 0.14);
  border-top: 4px solid var(--flag-blue);
  background: #fff;
}
.page-home .compare__col--alt { border-top-color: var(--teal); }
.page-home .compare__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #4B5C73;
}
.page-home .compare__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 23px);
  color: var(--night);
}
.page-home .compare__list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.75;
  color: #3C4C61;
}
.page-home .compare__list li {
  position: relative;
  padding-left: 18px;
}
.page-home .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--flag-blue);
}
.page-home .compare__col--alt .compare__list li::before { background: var(--teal); }

/* ---------- 最近更新 ---------- */
.page-home .update-list {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-home .update {
  display: grid;
  gap: 8px 16px;
  align-items: baseline;
  padding: clamp(15px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .update__tag { justify-self: start; }
.page-home .update__time {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-home .update__title {
  margin: 0;
  font-size: clamp(14.5px, 1.3vw, 16px);
  line-height: 1.65;
  color: var(--snow);
}

/* ---------- 入口 ---------- */
.page-home .cta-grid { display: grid; gap: clamp(22px, 3vw, 34px); }
.page-home .cta-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .cta-links a {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--line-mid);
  background: rgba(221, 243, 255, 0.04);
  text-decoration: none;
  color: var(--snow);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}
.page-home .cta-links a:hover,
.page-home .cta-links a:focus-visible {
  border-color: var(--flag-blue);
  background: rgba(59, 130, 246, 0.14);
}
.page-home .cta-links .mono {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--flag-blue);
}
.page-home .cta-links strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
}
.page-home .cta-links span:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-home .cta-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .cta-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-home .update { grid-template-columns: auto 108px minmax(0, 1fr); }
  .page-home .compare { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-home .split-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 32px;
  }
  .page-home .split-head .sec-lead { padding-bottom: 6px; }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(28px, 3.2vw, 56px);
    align-items: start;
  }
  .page-home .hero__device {
    max-width: 320px;
    margin-left: auto;
  }
  .page-home .timeline-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-home .cta-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-home .cta-foot { grid-column: 1 / -1; }
}

@media (min-width: 940px) {
  .page-home .transfer-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-home .field-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cta-links a { transition: none; }
  .page-home .strip,
  .page-home .ticker__track { scroll-behavior: auto; }
}