.page-home {
  display: block;
}

.page-home section[id] {
  scroll-margin-top: 6rem;
}

/* ---------- 页面上下文 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  padding: 1rem 0 0.85rem;
  border-bottom: 1px solid var(--edge);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.page-home .home-context__crumb {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0;
}

.page-home .home-context__brand {
  color: var(--cyan-soft);
}

.page-home .home-context__sep {
  color: var(--ink-faint);
}

.page-home .home-context__here {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.2em;
}

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

.page-home .home-context__meta .mono {
  color: var(--gold);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero-home {
  position: relative;
  padding: clamp(2.25rem, 7vw, 4.25rem) 0 clamp(2.25rem, 6vw, 3.5rem);
  background:
    radial-gradient(90% 62% at 94% -12%, rgba(0, 229, 255, 0.18), transparent 62%),
    radial-gradient(70% 55% at -6% 108%, rgba(255, 183, 3, 0.1), transparent 62%);
}

.page-home .hero-home__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-home .hero-home__kicker {
  display: inline-block;
  margin: 0 0 1rem;
  padding-bottom: 0.32rem;
  border-bottom: 2px solid var(--edge-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-home .hero-home__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 10vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-home .hero-home__title-mark {
  position: relative;
  display: inline-block;
  padding: 0 0.16em;
  color: var(--void-deep);
  z-index: 0;
}

.page-home .hero-home__title-mark::before {
  content: "";
  position: absolute;
  inset: 0.06em -0.04em 0.1em;
  background: linear-gradient(100deg, var(--cyan), var(--cyan-soft));
  transform: skewX(-8deg);
  box-shadow: 0 0 32px -8px rgba(0, 229, 255, 0.8);
  z-index: -1;
}

.page-home .hero-home__lede {
  max-width: 46ch;
  margin: 1.2rem 0 0;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-home .hero-home__collage {
  display: grid;
  gap: 0.9rem;
}

.page-home .hero-home__visual {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 3px solid var(--edge-strong);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.6rem), calc(100% - 2rem) 100%, 0 100%);
}

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

.page-home .hero-home__version {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.05rem;
  border: 2px solid var(--edge-strong);
  border-left: 6px solid var(--gold);
  background: linear-gradient(120deg, rgba(14, 42, 90, 0.95), rgba(4, 18, 42, 0.9));
  box-shadow: var(--hard-shadow);
}

.page-home .hero-home__pulse {
  flex: 0 0 auto;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.18), 0 0 16px rgba(0, 229, 255, 0.9);
  animation: home-pulse 2.4s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-home .hero-home__version-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 0;
}

.page-home .hero-home__version-label {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .hero-home__version-note {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* ---------- 章节头 ---------- */
.page-home .chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.3rem 1rem;
  align-items: end;
  margin-bottom: clamp(1.25rem, 4vw, 2.1rem);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--edge);
}

.page-home .chapter__index {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(102, 242, 255, 0.32);
  transition: color 0.35s var(--ease);
}

.page-home .chapter.is-current .chapter__index {
  color: var(--cyan);
}

.page-home .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .chapter__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- 01 底部标签栏 ---------- */
.page-home .tabs-layout {
  display: grid;
  gap: 1.4rem;
}

.page-home .tabs-layout__visual {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .tabs-layout__frame {
  display: block;
  aspect-ratio: 3 / 4;
  max-height: 30rem;
  overflow: hidden;
  border: 2px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
}

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

.page-home .tabs-layout__caption,
.page-home .switch-layout__caption,
.page-home .feedback-layout__caption {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--ink-faint);
}

.page-home .tabs-dock {
  display: flex;
  gap: 0.3rem;
  margin: 0 0 1.1rem;
  padding: 0.5rem;
  list-style: none;
  border: 2px solid var(--edge);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(14, 42, 90, 0.95), rgba(4, 18, 42, 0.95));
  box-shadow: var(--hard-shadow);
}

.page-home .tabs-dock__item {
  flex: 1 1 0;
  min-width: 0;
  padding: 0.45rem 0.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
  white-space: nowrap;
}

.page-home .tabs-dock__item.is-active {
  color: var(--graphite);
  font-weight: 700;
  background: linear-gradient(120deg, var(--cyan), var(--cyan-soft));
  box-shadow: 0 0 20px -6px rgba(0, 229, 255, 0.85);
}

.page-home .tabs-notes {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tabs-notes__item {
  display: grid;
  grid-template-columns: minmax(5.2rem, auto) minmax(0, 1fr);
  gap: 0.3rem 0.9rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cyan-soft);
  background: rgba(7, 26, 58, 0.62);
}

.page-home .tabs-notes__key {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .tabs-notes__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 02 主页切换 ---------- */
.page-home .switch-layout {
  display: grid;
  gap: 1.4rem;
}

.page-home .switch-steps {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .switch-steps__item {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 2px solid var(--edge);
  border-left: 5px solid var(--gold);
  background: linear-gradient(150deg, rgba(14, 42, 90, 0.86), rgba(7, 26, 58, 0.9));
  box-shadow: var(--hard-shadow);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .switch-steps__item:hover {
  transform: translate(-3px, -3px);
  border-color: var(--edge-strong);
}

.page-home .switch-steps__num {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-home .switch-steps__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .switch-steps__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .switch-layout__visual {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  padding: 0.7rem;
  border: 2px solid var(--edge);
  background: rgba(7, 26, 58, 0.55);
}

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

/* ---------- 03 帮助文档 ---------- */
.page-home .help-layout {
  display: grid;
  gap: 1.4rem;
}

.page-home .help-layout__lead p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-home .help-layout__lead .btn {
  margin-top: 0.3rem;
}

.page-home .help-topics {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .help-topics__item {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 0.9rem 1rem;
  border: 1px solid var(--edge);
  background: rgba(7, 26, 58, 0.66);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .help-topics__item:hover {
  border-color: var(--edge-strong);
  box-shadow: var(--glow);
}

.page-home .help-topics__item .tag {
  justify-self: start;
}

.page-home .help-topics__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 04 会员权益反馈 ---------- */
.page-home .feedback-layout {
  display: grid;
  gap: 1.4rem;
}

.page-home .feedback-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-home .feedback-layout__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-home .feedback-states {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .feedback-states__item {
  display: inline-flex;
  align-items: center;
  padding: 0.36rem 0.75rem;
  border: 1px dashed var(--edge);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

.page-home .feedback-states__item::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.45rem;
  border-radius: 50%;
}

.page-home .feedback-states__item:nth-child(1)::before { background: var(--gold); }
.page-home .feedback-states__item:nth-child(2)::before { background: var(--coral); }
.page-home .feedback-states__item:nth-child(3)::before { background: var(--cyan); }

.page-home .feedback-layout__visual {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  padding: 0.7rem;
  border: 2px solid var(--edge-strong);
  background: linear-gradient(155deg, rgba(75, 46, 131, 0.45), rgba(7, 26, 58, 0.85));
}

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

/* ---------- 05 功能与场景 ---------- */
.page-home .home-scene {
  position: relative;
}

.page-home .home-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(75, 46, 131, 0.44) 0%, rgba(75, 46, 131, 0) 56%);
  clip-path: polygon(0 0, 60% 0, 38% 100%, 0 100%);
  pointer-events: none;
}

.page-home .home-scene .shell {
  position: relative;
  z-index: 1;
}

.page-home .scene-grid {
  display: grid;
  gap: 0.9rem;
}

.page-home .scene-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1.05rem 1.1rem 1.2rem;
  border: 2px solid var(--edge);
  background: var(--panel);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .scene-card::before {
  content: "";
  display: block;
  width: 2.4rem;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-home .scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--edge-strong);
  box-shadow: var(--glow);
}

.page-home .scene-card__tag {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--cyan-soft);
}

.page-home .scene-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-home .scene-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .scene-more,
.page-home .trend-more,
.page-home .trust-more {
  margin: 1.4rem 0 0;
}

/* ---------- 06 趋势观察 ---------- */
.page-home .trend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-home .trend-list__item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(102, 242, 255, 0.18);
}

.page-home .trend-list__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-home .trend-list__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 07 信任与联系 ---------- */
.page-home .trust-layout {
  display: grid;
  gap: 1.4rem;
}

.page-home .fact-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .fact-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-home .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .fact-list__num {
  color: var(--gold);
  font-weight: 700;
}

.page-home .trust-contact {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: 1.2rem 1.15rem 1.3rem;
  border: 2px solid var(--edge-strong);
  background: linear-gradient(155deg, rgba(14, 42, 90, 0.92), rgba(4, 18, 42, 0.95));
  box-shadow: var(--hard-shadow);
}

.page-home .trust-contact__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .trust-contact__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.page-home .trust-contact__row {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed rgba(102, 242, 255, 0.2);
}

.page-home .trust-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .trust-contact__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

.page-home .trust-contact__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-home .trust-contact__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .trust-contact .btn--cyan {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .help-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .trend-list__item {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 0.3rem 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .tabs-layout {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    gap: 1.8rem;
  }

  .page-home .switch-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 1.8rem;
  }

  .page-home .help-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 1.8rem;
  }

  .page-home .feedback-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 1.8rem;
  }

  .page-home .trust-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 1.8rem;
  }
}

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

@media (max-width: 400px) {
  .page-home .tabs-dock__item {
    font-size: 0.66rem;
    letter-spacing: 0;
  }

  .page-home .tabs-notes__item {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

  .page-home .switch-steps__item:hover,
  .page-home .scene-card:hover {
    transform: none;
  }
}