.page-home {
  background: var(--color-beige);
  overflow-x: hidden;
}

/* ---------- Hero 官网入口 ---------- */
.page-home-hero {
  position: relative;
  background: var(--color-navy);
  color: var(--color-beige);
  padding: 56px 0 64px;
}

.page-home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-navy);
}

.page-home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 241, 232, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

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

.page-home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 32px;
}

.page-home-hero__crumb {
  margin-bottom: 32px;
}

.page-home-hero__crumb a {
  color: rgba(245, 241, 232, 0.62);
}

.page-home-hero__crumb .sep {
  color: rgba(245, 241, 232, 0.4);
}

.page-home-hero__crumb [aria-current="page"] {
  color: var(--color-gold);
}

.page-home-hero h1 {
  margin: 0 0 18px;
  max-width: 540px;
  font: 700 clamp(2.4rem, 6vw, 4.4rem) / 1.12 var(--font-head);
  color: #ffffff;
  letter-spacing: 0.01em;
}

.page-home-hero__lead {
  max-width: 440px;
  margin: 0 0 32px;
  font: 400 1.05rem / 1.8 var(--font-body);
  color: rgba(245, 241, 232, 0.85);
}

.page-home-login {
  position: relative;
  max-width: 420px;
  padding: 28px 28px 24px;
  background: rgba(11, 30, 54, 0.72);
  border: 1px solid rgba(201, 169, 97, 0.7);
}

.page-home-login__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font: 400 12px / 1.6 var(--font-mono);
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.5);
}

.page-home-login__field {
  display: block;
  margin-top: 18px;
}

.page-home-login__label {
  display: block;
  margin-bottom: 6px;
  font: 400 11px / 1.5 var(--font-mono);
  letter-spacing: 0.08em;
  color: rgba(245, 241, 232, 0.55);
}

.page-home-login__field input {
  width: 100%;
  padding: 10px 2px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(201, 169, 97, 0.55);
  border-radius: 0;
  outline: none;
  font: 400 15px / 1.7 var(--font-body);
  color: var(--color-beige);
}

.page-home-login__field input:focus {
  border-bottom-color: var(--color-gold);
}

.page-home-login__field input::placeholder {
  color: rgba(245, 241, 232, 0.35);
}

.page-home-login__submit {
  margin-top: 28px;
}

.page-home-login__note {
  margin-top: 14px;
  font: 400 12px / 1.8 var(--font-body);
  color: rgba(245, 241, 232, 0.5);
}

.page-home-hero__visual {
  padding: 16px;
  background: rgba(245, 241, 232, 0.08);
  border: 1px solid rgba(245, 241, 232, 0.14);
}

.page-home-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid rgba(201, 169, 97, 0.35);
}

.page-home-hero__tag {
  display: inline-block;
  margin-top: 12px;
  padding: 6px 12px;
  background: var(--color-navy);
  color: var(--color-beige);
  border: 1px solid rgba(201, 169, 97, 0.45);
  font: 400 12px / 1.6 var(--font-mono);
  letter-spacing: 0.05em;
}

/* ---------- 站内索引 ---------- */
.page-home-index {
  padding: 80px 0 24px;
}

.page-home-index__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.page-home-index__head h2 {
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 4px solid var(--color-gold);
  font: 700 2rem / 1.2 var(--font-head);
  color: var(--color-ink);
}

.page-home-index__hint {
  font: 400 12px / 1.6 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--color-moss);
}

.page-home-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home-index__item {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 24px 22px 22px;
  background: #ffffff;
  border: 1px solid var(--color-mist);
  border-top: 3px solid var(--color-gold);
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-home-index__item:hover {
  border-color: var(--color-line);
  transform: translateY(-2px);
}

.page-home-index__num {
  font: 400 13px / 1.5 var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--color-gold);
}

.page-home-index__arrow {
  position: absolute;
  top: 22px;
  right: 18px;
  font: 400 1.4rem / 1 var(--font-mono);
  color: var(--color-line);
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-home-index__item:hover .page-home-index__arrow {
  transform: translateX(4px);
  color: var(--color-navy);
}

.page-home-index__title {
  display: block;
  margin-top: 20px;
  font: 700 1.5rem / 1.4 var(--font-head);
  color: var(--color-navy);
}

.page-home-index__desc {
  display: block;
  margin-top: 10px;
  font: 400 0.95rem / 1.75 var(--font-body);
  color: var(--color-moss);
}

.page-home-index__thumb {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 10;
  margin-top: auto;
  padding-top: 18px;
  object-fit: cover;
  object-position: center;
}

/* ---------- 最近动态摘要 ---------- */
.page-home-news {
  margin-top: 48px;
  padding: 72px 0;
  background: var(--color-navy);
  color: var(--color-beige);
}

.page-home-news__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-home-news__head h2 {
  margin: 0;
  font: 700 2rem / 1.2 var(--font-head);
  color: #ffffff;
}

.page-home-news .section-subhead {
  color: rgba(245, 241, 232, 0.6);
}

.page-home-news__list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(245, 241, 232, 0.14);
  border: 1px solid rgba(245, 241, 232, 0.14);
}

.page-home-news__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 24px;
  background: var(--color-navy);
}

.page-home-news__tag {
  font: 400 11px / 1.4 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-home-news__title {
  font: 700 1.15rem / 1.5 var(--font-head);
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-home-news__title:hover {
  border-bottom-color: rgba(201, 169, 97, 0.7);
}

.page-home-news__meta {
  font: 400 0.9rem / 1.7 var(--font-body);
  color: rgba(245, 241, 232, 0.55);
}

.page-home-news__more {
  margin-top: 28px;
}

/* ---------- 信任与备案 ---------- */
.page-home-trust {
  padding: 64px 0 80px;
}

.page-home-trust__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home-trust__title {
  margin: 0 0 12px;
  font: 700 1.8rem / 1.3 var(--font-head);
  color: var(--color-ink);
}

.page-home-trust__text {
  margin: 0;
  max-width: 580px;
  font: 400 0.95rem / 1.75 var(--font-body);
  color: var(--color-moss);
}

.page-home-trust__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font: 400 12px / 1.6 var(--font-mono);
  color: var(--color-moss);
}

.page-home-trust__meta span {
  padding: 6px 10px;
  background: #ffffff;
  border: 1px solid var(--color-mist);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 900px) {
  .page-home-hero {
    background: var(--color-beige);
    padding: 112px 0 88px;
  }

  .page-home-hero::before {
    background: var(--color-navy);
    clip-path: polygon(0 0, 76% 0, 54% 100%, 0 100%);
  }

  .page-home-hero__axis {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    padding: 14px 28px;
    font: 400 11px / 1.6 var(--font-mono);
    letter-spacing: 0.08em;
    color: rgba(245, 241, 232, 0.45);
    pointer-events: none;
  }

  .page-home-hero__inner {
    grid-template-columns: repeat(8, 1fr);
    gap: 24px;
    align-items: center;
    min-height: 560px;
    padding-top: 0;
  }

  .page-home-hero__login {
    grid-column: 1 / span 5;
  }

  .page-home-hero__visual {
    grid-column: 6 / span 3;
    padding: 20px;
  }

  .page-home-index,
  .page-home-news,
  .page-home-trust {
    padding-left: 0;
    padding-right: 0;
  }

  .page-home-index {
    padding: 112px 0 40px;
  }

  .page-home-index__head {
    grid-template-columns: repeat(8, 1fr);
    gap: 24px;
    align-items: end;
    margin-bottom: 48px;
  }

  .page-home-index__head > div:first-child {
    grid-column: span 5;
  }

  .page-home-index__head > div:last-child {
    grid-column: span 3;
    text-align: right;
  }

  .page-home-index__grid {
    grid-template-columns: repeat(8, 1fr);
    gap: 24px;
  }

  .page-home-index__item {
    grid-column: span 3;
  }

  .page-home-index__item--lg {
    grid-column: span 5;
  }

  .page-home-news {
    margin-top: 88px;
    padding: 96px 0;
  }

  .page-home-news__head {
    grid-template-columns: repeat(8, 1fr);
    align-items: end;
  }

  .page-home-news__head h2,
  .page-home-news__head p {
    grid-column: span 8;
  }

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

  .page-home-news__item {
    padding: 28px;
  }

  .page-home-trust {
    padding: 72px 0 96px;
  }

  .page-home-trust__inner {
    grid-template-columns: repeat(8, 1fr);
    gap: 24px;
    align-items: end;
  }

  .page-home-trust__inner > div:first-child {
    grid-column: span 5;
  }

  .page-home-trust__meta {
    grid-column: span 3;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home-index__item,
  .page-home-index__arrow {
    transition: none;
    transform: none;
  }
}