.page-home {
  --home-line: rgba(140, 160, 255, .18);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.4vw, 52px) 0 clamp(18px, 3vw, 34px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 130%;
  background:
    radial-gradient(52% 52% at 18% 4%, rgba(123, 92, 255, .40), transparent 68%),
    radial-gradient(46% 52% at 86% 12%, rgba(47, 240, 228, .24), transparent 70%),
    radial-gradient(40% 40% at 60% 90%, rgba(255, 200, 97, .12), transparent 72%);
  pointer-events: none;
}

.page-home .home-hero .wrap {
  position: relative;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
  align-items: center;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-home .hero-copy h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.022em;
  color: #f3f5ff;
  background: linear-gradient(118deg, #ffffff 12%, #ccd4ff 58%, var(--cyan) 102%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .hero-copy .lead {
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-home .hero-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-home .hero-points .dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--grad-neon);
  box-shadow: 0 0 12px rgba(47, 240, 228, .7);
}

.page-home .hero-figure {
  margin: 0;
}

.page-home .hero-figure .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: .02em;
}

/* ---------- 侧边导览 ---------- */
.page-home .layout-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 42px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-home .rail {
  position: relative;
  padding: 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.page-home .rail-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .rail-link {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: rgba(123, 92, 255, .10);
  color: var(--text-dim);
  font-size: 13.5px;
  text-decoration: none;
  transition: color .22s ease, background .22s ease, border-color .22s ease;
}

.page-home .rail-link:hover {
  color: var(--text);
  background: rgba(123, 92, 255, .22);
}

.page-home .rail-link.is-active {
  color: #fff;
  border-color: var(--line-strong);
  background: linear-gradient(100deg, rgba(123, 92, 255, .40), rgba(47, 240, 228, .18));
}

.page-home .rail-card {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-s);
  border: 1px dashed rgba(255, 200, 97, .38);
  background: rgba(255, 200, 97, .07);
}

.page-home .rail-card-tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .rail-card-text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-dim);
}

/* ---------- 内容区块 ---------- */
.page-home .rail-content {
  min-width: 0;
}

.page-home .home-block {
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-top: 1px solid var(--line);
}

.page-home .home-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .block-head {
  max-width: 620px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-home .block-head h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.1vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.016em;
  color: var(--text);
}

/* ---------- 数据卡 ---------- */
.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 14px;
}

.page-home .home-stat {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-home .home-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-neon);
}

.page-home .home-stat--cyan::before {
  background: linear-gradient(100deg, var(--cyan), #8ff8ff);
}

.page-home .home-stat--gold::before {
  background: linear-gradient(100deg, var(--gold), #ffe6b0);
}

.page-home .home-stat-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  background: var(--grad-neon);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--cyan);
}

.page-home .home-stat--cyan .home-stat-value {
  background: linear-gradient(100deg, var(--cyan), #9dfbff);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-home .home-stat--gold .home-stat-value {
  background: linear-gradient(100deg, var(--gold), #ffe9bd);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-home .home-stat-label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--text-dim);
}

/* ---------- 图文分栏 ---------- */
.page-home .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: center;
}

.page-home .split-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.014em;
  color: var(--text);
}

.page-home .split-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-home .check-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-home .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  box-shadow: 0 0 10px rgba(123, 92, 255, .55);
}

.page-home .split-figure {
  margin: 0;
}

/* ---------- 常见问题 ---------- */
.page-home .faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-home .q-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--surface-2);
  overflow: hidden;
  transition: border-color .22s ease, background .22s ease;
}

.page-home .q-item[open] {
  border-color: var(--line-strong);
  background: rgba(123, 92, 255, .09);
}

.page-home .q-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-home .q-head::-webkit-details-marker {
  display: none;
}

.page-home .q-head::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform .24s ease;
}

.page-home .q-item[open] .q-head::after {
  transform: rotate(45deg);
}

.page-home .q-body {
  margin: 0;
  padding: 0 18px 17px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 联系面板 ---------- */
.page-home .contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(47, 240, 228, .15), transparent 62%),
    radial-gradient(100% 120% at 0% 100%, rgba(123, 92, 255, .22), transparent 62%),
    var(--surface);
  box-shadow: var(--shadow);
}

.page-home .contact-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.014em;
  color: var(--text);
}

.page-home .contact-copy p {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

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

.page-home .contact-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  background: rgba(5, 8, 24, .48);
}

.page-home .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-home .contact-value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 780px) {
  .page-home .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  }

  .page-home .split--flip .split-figure {
    order: -1;
  }
}

@media (min-width: 940px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 1040px) {
  .page-home .layout-rail {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .rail {
    position: sticky;
    top: 96px;
    padding: 22px 18px;
  }

  .page-home .rail-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-home .rail-link {
    padding: 9px 13px;
    border-radius: var(--radius-pill);
    background: transparent;
  }

  .page-home .rail-link:hover {
    background: rgba(123, 92, 255, .16);
  }

  .page-home .rail-link.is-active {
    background: linear-gradient(100deg, rgba(123, 92, 255, .40), rgba(47, 240, 228, .18));
  }
}

@media (min-width: 1240px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}