.page-home {
  overflow-x: clip;
}

.page-home .sec-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .sec-title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .sec-lede {
  margin: 14px 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-300);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(20px, 4vw, 48px) clamp(32px, 5vw, 64px);
}

.page-home .hero__grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 38ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray-300);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__hint {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--gray-300);
}

.page-home .hero__hint a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-home .hero__stack {
  position: relative;
}

.page-home .preview-card {
  position: relative;
  z-index: 2;
  padding: 14px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-mid);
  background: var(--ink-800);
  box-shadow: 0 26px 60px rgba(3, 8, 15, 0.5);
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-home .preview-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange-500);
}

.page-home .preview-card--back {
  display: none;
}

.page-home .preview-card__media {
  border-radius: 18px;
  overflow: hidden;
}

.page-home .preview-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .preview-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-home .preview-link:hover,
.page-home .preview-link:focus-visible {
  background: rgba(18, 49, 77, 0.85);
  border-color: var(--orange-500);
}

.page-home .preview-link__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-300);
}

.page-home .preview-link__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .preview-link__title {
  font-size: 15px;
  font-weight: 600;
}

.page-home .preview-link__sub {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gray-300);
}

.page-home .preview-link__go {
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

/* ---------- 栏目索引 ---------- */
.page-home .index-sec {
  padding-block: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-home .index-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .index-list {
  display: grid;
  gap: 10px;
}

.page-home .idx-link {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(100deg, rgba(18, 49, 77, 0.7), rgba(11, 34, 56, 0.28));
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}

.page-home .idx-link:hover,
.page-home .idx-link:focus-visible {
  border-color: var(--orange-500);
  background: linear-gradient(100deg, rgba(18, 49, 77, 0.95), rgba(11, 34, 56, 0.5));
  transform: translateX(4px);
}

.page-home .idx-link__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange-300);
}

.page-home .idx-link__txt {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 16px;
  font-weight: 600;
}

.page-home .idx-link__sub {
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-300);
}

.page-home .index-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-home .index-figure .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-home .index-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray-300);
}

.page-home .index-note {
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
}

.page-home .index-note__title {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--paper);
}

.page-home .index-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-300);
}

.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.page-home .stat {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(6, 22, 38, 0.7);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan-400);
}

.page-home .stat__label {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--gray-300);
}

/* ---------- 注册帮助 ---------- */
.page-home .help-sec {
  padding-block: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-home .help-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-home .help-figure .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-home .help-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-300);
}

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

.page-home .step {
  position: relative;
  padding: 16px 18px 16px 58px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  transition: border-color var(--dur-1) var(--ease);
}

.page-home .step:hover {
  border-color: rgba(255, 106, 26, 0.6);
}

.page-home .step__num {
  position: absolute;
  top: 17px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-home .step__title {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--paper);
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-300);
}

.page-home .help-foot {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(100deg, rgba(18, 49, 77, 0.8), rgba(6, 22, 38, 0.6));
}

.page-home .help-foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-300);
}

/* ---------- 内容中心 ---------- */
.page-home .news-sec {
  padding-block: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-home .sec-head--split {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
}

.page-home .sec-link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.35);
  white-space: nowrap;
}

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

.page-home .notice-row a {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: center;
  padding: 14px 12px 14px 14px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 4px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: border-left-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}

.page-home .notice-row a:hover,
.page-home .notice-row a:focus-visible {
  border-left-color: var(--orange-500);
  background: rgba(18, 49, 77, 0.5);
}

.page-home .notice-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-300);
}

.page-home .notice-row__title {
  font-size: 15px;
  line-height: 1.6;
}

.page-home .notice-row .tag {
  justify-self: start;
}

/* ---------- 改版查询 ---------- */
.page-home .revise-sec {
  padding-block: clamp(36px, 5vw, 72px) clamp(44px, 6vw, 96px);
  border-top: 1px solid var(--line-soft);
}

.page-home .revise {
  display: grid;
  gap: 26px;
  padding: clamp(20px, 3.4vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255, 106, 26, 0.38);
  background:
    radial-gradient(140% 120% at 0% 0%, rgba(18, 49, 77, 0.95), rgba(6, 22, 38, 0.98) 62%),
    var(--ink-900);
}

.page-home .revise__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-300);
}

.page-home .revise__facts {
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .revise__facts > div {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(6, 22, 38, 0.6);
}

.page-home .revise__facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gray-300);
}

.page-home .revise__facts dd {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--paper);
}

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

.page-home .revise__side {
  display: flex;
  align-items: center;
}

.page-home .revise__media {
  width: 100%;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-mid);
}

/* ---------- 断点 ---------- */
@media (min-width: 520px) {
  .page-home .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .notice-row a {
    grid-template-columns: 104px 1fr auto;
    gap: 16px;
    padding-block: 16px;
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .hero__stack {
    transform: translateY(-26px);
  }

  .page-home .preview-card--back {
    display: block;
    position: absolute;
    z-index: 1;
    top: 22px;
    right: -14px;
    bottom: -20px;
    left: 22px;
    border-radius: var(--r-lg);
    border: 1px dashed rgba(255, 106, 26, 0.45);
    background: linear-gradient(150deg, rgba(18, 49, 77, 0.8), rgba(6, 22, 38, 0.35));
  }

  .page-home .index-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
  }

  .page-home .help-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
  }

  .page-home .revise {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .preview-card,
  .page-home .preview-link,
  .page-home .idx-link,
  .page-home .step,
  .page-home .notice-row a {
    transition: none;
  }

  .page-home .preview-card:hover,
  .page-home .idx-link:hover,
  .page-home .idx-link:focus-visible {
    transform: none;
  }
}