.page-home {
  --home-tilt: 6deg;
  --home-cyan-glow: rgba(53, 242, 200, .14);
  --home-orange-glow: rgba(255, 122, 47, .16);
  display: block;
  background: var(--ink);
  color: var(--fg);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px) clamp(24px, 3.5vw, 44px);
  background-color: var(--ink);
  background-image: linear-gradient(
    174deg,
    transparent 0 61.4%,
    var(--ink-2) 61.4% 100%
  );
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-home .home-context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fg-dim);
}

.page-home .home-context__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--home-orange-glow);
  animation: home-pulse 2.6s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.page-home .home-hero__title {
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-family: var(--font-serif);
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-wrap: balance;
}

.page-home .home-hero__lead {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 54ch;
  font-size: clamp(16px, 1.1vw, 17px);
  line-height: 1.75;
  color: var(--fg-dim);
}

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

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border-radius: var(--radius);
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 7;
  object-fit: cover;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  filter: saturate(.82) contrast(1.1) brightness(.92);
}

.page-home .home-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(200deg, var(--home-cyan-glow), transparent 44%),
    linear-gradient(0deg, rgba(11, 31, 26, .88), transparent 46%);
}

.page-home .home-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--fg);
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(36px, 5.5vw, 68px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--panel);
}

.page-home .home-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 4.6vw, 58px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .home-stat__plus,
.page-home .home-stat__unit {
  margin-left: .1em;
  font-size: .42em;
  font-weight: 500;
  color: var(--fg-dim);
}

.page-home .home-stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.55;
  color: var(--fg-dim);
}

/* ---------- 左右分屏：模块导航 ---------- */

.page-home .home-modules {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}

.page-home .home-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .home-split__title {
  margin: 12px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.1vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .home-split__text {
  margin: 0 0 clamp(22px, 2.6vw, 30px);
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .home-split__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
  filter: saturate(.6) contrast(1.15) brightness(.85);
}

.page-home .home-module-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(12px, 1.4vw, 16px);
}

.page-home .home-module {
  display: block;
  padding: clamp(20px, 2.3vw, 28px) clamp(20px, 2.4vw, 30px);
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home .home-module:hover,
.page-home .home-module:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-home .home-module__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-home .home-module__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: clamp(19px, 1.6vw, 23px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-home .home-module__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-home .home-module__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 通用小节标题 ---------- */

.page-home .home-head {
  max-width: 62ch;
}

.page-home .home-head__title {
  margin: 12px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .home-head__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .home-head__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-home .home-head__link:hover,
.page-home .home-head__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 时间轴 ---------- */

.page-home .home-track {
  margin: clamp(30px, 4vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-home .home-track__item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--line);
}

.page-home .home-track__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .home-track__dot {
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--home-orange-glow);
}

.page-home .home-track__phase {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .home-track__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: clamp(18px, 1.5vw, 21px);
  font-weight: 700;
  line-height: 1.35;
}

.page-home .home-track__title a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-home .home-track__note {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-home .home-track__team {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--fg-dim);
}

.page-home .home-heat {
  margin: clamp(32px, 4.4vw, 56px) 0 0;
  padding: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-heat img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .9;
}

.page-home .home-heat__cap {
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--fg-dim);
  border-top: 1px solid var(--line);
}

/* ---------- 专题精选 ---------- */

.page-home .home-topics {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}

.page-home .home-topic-list {
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-topic {
  background: var(--ink-2);
}

.page-home .home-topic__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: clamp(20px, 2.3vw, 28px);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur) var(--ease);
}

.page-home .home-topic__link:hover,
.page-home .home-topic__link:focus-visible {
  background: var(--panel);
}

.page-home .home-topic__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.4vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--fg);
}

.page-home .home-topic__note {
  margin: 0;
  flex: 1;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-home .home-topic__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--orange);
}

.page-home .home-topics__more {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

/* ---------- 核定体系 ---------- */

.page-home .home-why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .home-why__item {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 2.6vw, 34px) clamp(20px, 2.4vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-why__item::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -20%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, var(--home-cyan-glow), transparent 68%);
}

.page-home .home-why__idx {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-home .home-why__title {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 1.7vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-home .home-why__text {
  position: relative;
  margin: 0 0 20px;
  flex: 1;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .home-why__stat {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-dim);
}

.page-home .home-why__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

/* ---------- 订阅与咨询 ---------- */

.page-home .home-sub__frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-sub__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-home .home-sub__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) brightness(.72) contrast(1.1);
}

.page-home .home-sub__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, .1), rgba(11, 31, 26, .8)),
    linear-gradient(90deg, transparent 40%, var(--ink) 100%);
}

.page-home .home-sub__body {
  padding: clamp(28px, 4vw, 56px);
}

.page-home .home-sub__title {
  margin: 12px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .home-sub__lead {
  margin: 0 0 clamp(22px, 2.8vw, 32px);
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .home-sub__plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: clamp(20px, 2.6vw, 28px);
}

.page-home .home-plan {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .home-plan:hover,
.page-home .home-plan:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .home-plan__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .home-plan__text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--fg-dim);
}

.page-home .home-sub__contact {
  margin: 0;
  padding-top: clamp(18px, 2.2vw, 24px);
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-topics__more .btn {
    min-width: 220px;
    justify-content: center;
  }
}

@media (min-width: 760px) {
  .page-home .home-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-track__item {
    padding: 28px clamp(14px, 1.6vw, 24px) 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-home .home-track__item:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
    border-top-color: var(--line);
  }

  .page-home .home-track__dot {
    left: 0;
    top: -5px;
  }

  .page-home .home-topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .home-sub__plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .home-hero {
    background-image: linear-gradient(
      172deg,
      transparent 0 58%,
      var(--ink-2) 58% 100%
    );
  }
}

@media (min-width: 960px) {
  .page-home .home-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0;
    align-items: stretch;
  }

  .page-home .home-split__aside {
    padding-right: clamp(28px, 4vw, 56px);
    border-right: 1px solid var(--line);
  }

  .page-home .home-split__main {
    padding-left: clamp(28px, 4vw, 56px);
  }

  .page-home .home-sub__frame {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-home .home-sub__figure {
    min-height: 100%;
  }

  .page-home .home-sub__figure img {
    aspect-ratio: auto;
    height: 100%;
  }
}

@media (min-width: 1000px) {
  .page-home .home-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-home .home-topic-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-context__dot {
    animation: none;
  }

  .page-home .home-module,
  .page-home .home-plan,
  .page-home .home-topic__link,
  .page-home .home-head__link,
  .page-home .home-track__title a {
    transition-duration: 1ms;
  }

  .page-home .home-module:hover,
  .page-home .home-module:focus-visible,
  .page-home .home-plan:hover,
  .page-home .home-plan:focus-visible {
    transform: none;
  }
}