.page-home {
  --home-cut: 22px;
  --home-pad: clamp(52px, 9vw, 108px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏：展览画册式章节预览 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 8vw, 92px) 0 clamp(44px, 8vw, 96px);
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .home-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-home .home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 82% 6%, rgba(53, 240, 224, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(5, 15, 31, 0.78) 0%, rgba(5, 15, 31, 0.9) 55%, #050F1F 100%);
}

.page-home .home-hero__trail {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  animation: home-drift 40s ease-in-out infinite;
}

@keyframes home-drift {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.55; }
  50% { transform: translate3d(-16px, 12px, 0); opacity: 0.8; }
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(34px, 7vw, 72px);
}

.page-home .home-hero .breadcrumb {
  margin: 0 0 18px;
}

.page-home .home-hero__lead > .eyebrow {
  margin: 0 0 14px;
}

.page-home .home-hero h1.display {
  margin: 0 0 20px;
  max-width: 13em;
  font-size: clamp(2.3rem, 7.4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .home-hero__lead .lead {
  max-width: 34em;
  margin: 0;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-home .home-hero__facts {
  display: grid;
  gap: 18px;
  margin: clamp(30px, 6vw, 52px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__facts dt {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .home-hero__facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* 斜切章节面板 */
.page-home .home-hero__toc {
  padding: 1px;
  background: linear-gradient(145deg, rgba(53, 240, 224, 0.55), rgba(27, 58, 99, 0.78) 38%, rgba(138, 107, 255, 0.3));
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .home-hero__toc-in {
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  background: linear-gradient(165deg, rgba(18, 41, 74, 0.97), rgba(10, 27, 51, 0.97));
  padding: clamp(22px, 4vw, 32px);
}

.page-home .home-toc {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-toc__item {
  border-bottom: 1px solid var(--line);
}

.page-home .home-toc__item a {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 15px 4px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .home-toc__item a:hover,
.page-home .home-toc__item a:focus-visible {
  color: var(--cyan-soft);
  background-color: rgba(53, 240, 224, 0.06);
}

.page-home .home-toc__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(53, 240, 224, 0.5);
}

.page-home .home-toc__t {
  font-weight: 600;
  font-size: 0.98rem;
}

.page-home .home-toc__m {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.page-home .home-hero__toc-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .home-hero__toc-foot::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--coral);
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(255, 106, 77, 0.85);
}

/* ---------- 第一节：本周更新条带 ---------- */
.page-home .home-now {
  padding: var(--home-pad) 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-home .home-log {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-log__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-log__idx {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .home-log__text {
  flex: 1 0 100%;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 第二节：四条主线（非对称索引） ---------- */
.page-home .home-lanes {
  padding: var(--home-pad) 0;
  background: var(--ink);
}

.page-home .home-lanes__grid {
  display: grid;
  gap: clamp(34px, 6vw, 64px);
}

.page-home .home-lane {
  position: relative;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-lane:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .home-lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 240, 224, 0.75);
  transition: width 0.32s var(--ease);
}

.page-home .home-lane:hover::before,
.page-home .home-lane:focus-within::before {
  width: 92px;
}

.page-home .home-lane__kicker {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-lane__title {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-lane__desc {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-lane__meta {
  margin: 0 0 16px;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-home .home-lane__go {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-home .home-lanes__aside {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-home .home-vitals {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .home-vitals__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.page-home .home-vitals dt {
  font-size: 0.82rem;
  color: var(--muted);
}

.page-home .home-vitals dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

/* ---------- 第三节：导出与回访 ---------- */
.page-home .home-take {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-home .home-take__band {
  position: relative;
  height: clamp(140px, 26vw, 240px);
  overflow: hidden;
}

.page-home .home-take__band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-home .home-take__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 27, 51, 0.08) 0%, rgba(10, 27, 51, 0.78) 58%, #0A1B33 100%);
}

.page-home .home-take__inner {
  display: grid;
  gap: clamp(32px, 6vw, 56px);
  padding: clamp(36px, 6vw, 64px) 0 clamp(56px, 9vw, 104px);
}

.page-home .home-take__copy .lead {
  max-width: 36em;
  margin: 14px 0 0;
}

.page-home .home-take__list {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 26px 0;
  padding: 0;
}

.page-home .home-take__list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-take__list strong {
  font-weight: 600;
  color: var(--text);
}

.page-home .home-take__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 14px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 240, 224, 0));
}

.page-home .home-take__note {
  margin: 0 0 26px;
  padding: 14px 16px;
  border-left: 2px solid var(--coral);
  background: rgba(255, 106, 77, 0.07);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--coral-soft);
}

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

.page-home .home-take__more {
  margin: 20px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-home .home-take__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.35);
  transition: color 0.25s var(--ease);
}

.page-home .home-take__more a:hover,
.page-home .home-take__more a:focus-visible {
  color: var(--cyan-soft);
}

.page-home .home-take__card {
  margin: 0;
  padding: 1px;
  align-self: start;
  background: linear-gradient(150deg, rgba(53, 240, 224, 0.45), rgba(27, 58, 99, 0.62) 42%, rgba(138, 107, 255, 0.32));
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .home-take__card img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

/* ---------- 第四节：常见疑问速览 ---------- */
.page-home .home-dq {
  padding: var(--home-pad) 0;
  background: var(--ink);
}

.page-home .home-dq__list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-dq__item {
  border-bottom: 1px solid var(--line);
}

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

.page-home .home-dq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 4px;
  background: none;
  border: 0;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

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

.page-home .home-dq__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-home .home-dq__sign::before,
.page-home .home-dq__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
}

.page-home .home-dq__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-home .home-dq__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-home .home-dq__q[data-open="true"] .home-dq__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-home .home-dq__a {
  padding: 0 30px 22px 4px;
}

.page-home .home-dq__a[hidden] {
  display: none;
}

.page-home .home-dq__a p {
  margin: 0;
  max-width: 46em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .home-dq__more {
  margin: 26px 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-dq__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.35);
  transition: color 0.25s var(--ease);
}

.page-home .home-dq__more a:hover,
.page-home .home-dq__more a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 4vw, 44px);
  }
}

@media (min-width: 760px) {
  .page-home .home-log__row {
    display: grid;
    grid-template-columns: 3rem 7.5rem minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    padding: 20px 0;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-home .home-take__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(40px, 6vw, 80px);
  }
}

@media (min-width: 960px) {
  .page-home .home-lanes__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(40px, 6vw, 84px);
  }

  .page-home .home-lanes__aside {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

@media (max-width: 479px) {
  .page-home {
    --home-cut: 16px;
  }

  .page-home .home-toc__item a {
    grid-template-columns: 1.9rem minmax(0, 1fr);
  }

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

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

  .page-home .home-lane::before,
  .page-home .home-lane__go,
  .page-home .home-toc__item a,
  .page-home .home-dq__q,
  .page-home .home-dq__sign::before,
  .page-home .home-dq__sign::after {
    transition: none;
  }
}
</main>