.page-home {
  --home-line: rgba(140, 155, 191, 0.16);
  --home-speed: repeating-linear-gradient(
    115deg,
    transparent 0 26px,
    rgba(47, 243, 208, 0.05) 26px 28px
  );
  display: block;
}

/* ---------- 01 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 72px;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(115deg, transparent 0 26px, rgba(47, 243, 208, 0.05) 26px 28px),
    radial-gradient(920px 520px at 88% -10%, rgba(47, 243, 208, 0.13), transparent 62%),
    radial-gradient(680px 420px at -8% 62%, rgba(61, 123, 255, 0.15), transparent 60%);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .hero__copy {
  min-width: 0;
}

.page-home .hero h1 {
  margin: 14px 0 20px;
  max-width: 16ch;
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-home .hero__lede {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hero__anchor {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 0 0 28px;
  padding: 18px 20px 22px;
  border: 2px solid var(--neon);
  background: linear-gradient(100deg, rgba(47, 243, 208, 0.14), rgba(10, 22, 51, 0) 68%);
  box-shadow: var(--shadow-hard);
}

.page-home .hero__anchor-num {
  font-family: var(--mono);
  font-size: clamp(56px, 15vw, 128px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px rgba(47, 243, 208, 0.35);
}

.page-home .hero__anchor-unit {
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
}

.page-home .hero__anchor-label {
  flex: 1 1 190px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .hero__aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-home .version-card {
  padding: 22px 20px 24px;
  border: 2px solid var(--line-strong);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-home .version-card__eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .version-card__num {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: clamp(40px, 8vw, 58px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .version-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--pitch);
}

.page-home .version-card__status .status-dot {
  flex: none;
  background: var(--pitch);
  box-shadow: 0 0 10px rgba(31, 208, 106, 0.6);
}

.page-home .version-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .tool-card {
  padding: 18px 20px 20px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--electric);
  background: rgba(18, 34, 74, 0.62);
}

.page-home .tool-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-home .tool-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin-top: 46px;
  border: 2px solid var(--line);
  background: var(--line);
}

.page-home .hero__stat {
  display: grid;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--ink-2);
}

.page-home .hero__stat-num {
  font-family: var(--mono);
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__stat-label {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero__media {
  margin: 46px 0 0;
}

/* ---------- 章节通用 ---------- */

.page-home .paths,
.page-home .weekly,
.page-home .channel {
  padding: 76px 0 0;
}

.page-home .merge {
  padding: 84px 0 0;
}

.page-home .contact {
  padding: 84px 0 96px;
}

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

.page-home .section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .section-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 02 路径卡 ---------- */

.page-home .paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.page-home .path-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 10px;
  padding: 24px 22px 26px;
  border: 2px solid var(--line-strong);
  background: var(--ink-2);
  color: var(--white);
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-home .path-card__index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .path-card__title {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
}

.page-home .path-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .path-card__go {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--neon);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-color: var(--neon);
  transform: translate(-2px, -3px);
  box-shadow: 8px 9px 0 #050C1F;
}

.page-home .path-card:hover .path-card__go,
.page-home .path-card:focus-visible .path-card__go {
  color: var(--amber);
}

.page-home .paths__media {
  margin: 52px 0 0;
}

/* ---------- 03 费用与交锋 ---------- */

.page-home .merge__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .merge__copy {
  min-width: 0;
}

.page-home .merge__copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .merge__body {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .merge__list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .merge__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--white);
}

.page-home .merge__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  background: var(--neon);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-home .merge__btn {
  margin-top: 4px;
}

.page-home .merge__media {
  margin: 0;
}

/* ---------- 04 本周更新 ---------- */

.page-home .weekly__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 38px;
}

.page-home .weekly__table-wrap {
  min-width: 0;
  overflow-x: auto;
  border: 2px solid var(--line);
}

.page-home .weekly__table {
  width: 100%;
  min-width: 540px;
}

.page-home .weekly__aside {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-home .weekly__details {
  border: 2px solid var(--line-strong);
  background: var(--ink-2);
  padding: 18px 20px 20px;
  box-shadow: var(--shadow-hard);
}

.page-home .weekly__details summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  color: var(--neon);
  list-style: none;
}

.page-home .weekly__details summary::-webkit-details-marker {
  display: none;
}

.page-home .weekly__details summary::before {
  content: "＋ ";
  font-family: var(--mono);
  color: var(--amber);
}

.page-home .weekly__details[open] summary::before {
  content: "－ ";
}

.page-home .weekly__details ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .weekly__details li {
  padding-left: 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .weekly__details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--electric);
}

.page-home .weekly__more {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .weekly__btn {
  justify-self: start;
}

/* ---------- 05 常驻入口 ---------- */

.page-home .channel__lanes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--line);
  background: var(--line);
}

.page-home .channel-lane {
  display: grid;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--ink-2);
  transition: background 0.18s ease;
}

.page-home .channel-lane__dot {
  width: 12px;
  height: 12px;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(47, 243, 208, 0.6);
}

.page-home .channel-lane__name {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-home .channel-lane__meta {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .channel-lane:hover {
  background: #16294f;
}

/* ---------- 06 运营中心 ---------- */

.page-home .contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .contact__copy {
  min-width: 0;
}

.page-home .contact__copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .contact__body {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .contact__body--tight {
  margin-top: 22px;
  margin-bottom: 26px;
}

.page-home .contact__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-left: 4px solid var(--amber);
  padding-left: 18px;
}

.page-home .contact__facts li {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--white);
}

.page-home .contact__facts-num {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .contact__media {
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-home .hero {
    padding: 44px 0 88px;
  }

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

  .page-home .paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-home .paths,
  .page-home .weekly,
  .page-home .channel {
    padding-top: 96px;
  }

  .page-home .merge,
  .page-home .contact {
    padding-top: 104px;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .hero__lede {
    font-size: 17px;
  }

  .page-home .hero__aside {
    position: sticky;
    top: 72px;
  }

  .page-home .merge__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .merge__media {
    margin-top: 34px;
  }

  .page-home .weekly__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }

  .page-home .contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .contact__media {
    margin-top: 24px;
  }
}

@media (min-width: 1080px) {
  .page-home .paths__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .path-card:nth-child(even) {
    margin-top: 44px;
  }

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

  .page-home .paths,
  .page-home .weekly,
  .page-home .channel {
    padding-top: 116px;
  }

  .page-home .merge,
  .page-home .contact {
    padding-top: 124px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .channel-lane {
    transition: none;
  }

  .page-home .path-card:hover,
  .page-home .path-card:focus-visible {
    transform: none;
  }
}