/* ===================== page-home 专属样式 ===================== */

.page-home {
  display: block;
}

/* ---------- 首屏框景 ---------- */

.page-home .hero {
  padding: clamp(1.5rem, 5vw, 4rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero-frame {
  position: relative;
  border: 2px solid var(--line);
  background:
    radial-gradient(120% 95% at 10% 0%, rgba(53, 230, 208, 0.16), transparent 58%),
    radial-gradient(95% 85% at 100% 100%, rgba(154, 107, 255, 0.17), transparent 62%),
    var(--panel);
  box-shadow: var(--hard-shadow);
  padding: clamp(1.1rem, 3vw, 2.5rem);
  overflow: hidden;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 clamp(1.25rem, 3.5vw, 2.25rem);
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .hero-context__region {
  margin-left: auto;
  color: var(--muted);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-home .hero-copy h1 {
  margin: 0 0 1.05rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7.4vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .hero-lede {
  max-width: 48ch;
  margin: 0 0 1.6rem;
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 2.2vw, 0.98rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-home .hero-meta li {
  padding-left: 0.7rem;
  border-left: 2px solid var(--line);
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink);
  box-shadow: 6px 6px 0 rgba(3, 7, 20, 0.8);
  overflow: hidden;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .hero-visual figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.5rem 0.9rem;
  border-top: 2px solid var(--cyan);
  background: rgba(7, 12, 28, 0.84);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

/* ---------- 通用章节间距 ---------- */

.page-home .section {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
}

.page-home .section__head {
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

/* ---------- 导航记录带 ---------- */

.page-home .rec-stage {
  position: relative;
  border: 2px solid var(--line);
  background: var(--ink);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}

.page-home .rec-stage__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
}

.page-home .rec-stage__inner {
  position: relative;
  z-index: 1;
  padding: clamp(1rem, 3vw, 2rem);
}

.page-home .rec-stage .filter-bar {
  margin-bottom: 1.3rem;
}

.page-home .rec-rail {
  display: flex;
  gap: 0.9rem;
  padding-bottom: 0.9rem;
  overflow-x: auto;
}

.page-home .rec-card {
  flex: 0 0 auto;
  width: min(76vw, 280px);
  scroll-snap-align: start;
  border: 2px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--panel);
  box-shadow: 5px 5px 0 rgba(3, 7, 20, 0.8);
  padding: 1.05rem 1.1rem 1.15rem;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-home .rec-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(3, 7, 20, 0.86);
}

.page-home .rec-card__rank {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-home .rec-card__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--text);
}

.page-home .rec-card__desc {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .rec-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0;
  padding-top: 0.7rem;
  border-top: 2px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

/* ---------- 继续查看指引条 ---------- */

.page-home .continue-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
  padding: 0.95rem 1.15rem;
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.page-home .continue-bar__link {
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 0.08em;
  border-bottom: 2px solid rgba(53, 230, 208, 0.4);
  padding-bottom: 2px;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-home .continue-bar__link:hover,
.page-home .continue-bar__link:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--text);
}

/* ---------- 七类内容 ---------- */

.page-home .cats-grid {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-home .cats-visual {
  margin: 0;
}

.page-home .cats-list {
  display: grid;
  gap: 0.85rem;
}

.page-home .cat-card {
  position: relative;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 1rem 1.1rem 1.1rem 3.6rem;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .cat-card:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}

.page-home .cat-card__no {
  position: absolute;
  left: 1.1rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-home .cat-card__name {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--text);
}

.page-home .cat-card__fit {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 规则位置 ---------- */

.page-home .rule-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.4rem;
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
  padding: 1.1rem 1.25rem;
  border: 2px solid var(--amber);
  background: linear-gradient(120deg, rgba(255, 180, 58, 0.14), rgba(255, 180, 58, 0.03));
  box-shadow: 6px 6px 0 rgba(3, 7, 20, 0.8);
}

.page-home .rule-notice__label {
  margin: 0;
  padding: 0.3rem 0.65rem;
  border: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-home .rule-notice__text {
  flex: 1 1 20rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--text);
}

.page-home .rule-points {
  display: grid;
  gap: 0.85rem;
}

.page-home .rule-point {
  padding: 1rem 1.1rem;
  border: 2px solid var(--line);
  border-left: 6px solid var(--line);
  background: var(--panel);
  transition: border-left-color 220ms var(--ease);
}

.page-home .rule-point:hover {
  border-left-color: var(--amber);
}

.page-home .rule-point strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .rule-point p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 三种常见路径 ---------- */

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

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.2rem 1.2rem 1.3rem;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: 6px 6px 0 rgba(3, 7, 20, 0.78);
  text-decoration: none;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 9px 9px 0 rgba(3, 7, 20, 0.86);
}

.page-home .path-card__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--violet);
}

.page-home .path-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--text);
}

.page-home .path-card__desc {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path-card__go {
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 2px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 服务与地区 ---------- */

.page-home .support-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .support-lines {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.page-home .support-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-home .support-line__key {
  min-width: 5.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .support-line__val {
  flex: 1 1 12rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  word-break: break-word;
}

.page-home .support-line__hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.page-home .support-line .btn {
  padding: 0.45rem 0.8rem;
  font-size: 0.7rem;
}

.page-home .support-note {
  margin: 0 0 1.25rem;
  padding-left: 0.9rem;
  border-left: 4px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .support-links {
  margin: 0;
}

.page-home .support-visual {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink);
  box-shadow: 6px 6px 0 rgba(3, 7, 20, 0.8);
  overflow: hidden;
}

.page-home .support-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .support-visual figcaption {
  padding: 0.7rem 1rem;
  border-top: 2px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 收束条 ---------- */

.page-home .closing {
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-home .closing-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: 2px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(120deg, rgba(53, 230, 208, 0.1), rgba(154, 107, 255, 0.1) 70%, transparent);
  box-shadow: var(--hard-shadow);
}

.page-home .closing-bar__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  line-height: 1.4;
  color: var(--text);
}

.page-home .closing-bar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .cats-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-home .rec-card {
    width: 300px;
  }
}

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

  .page-home .cats-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-home .cats-visual {
    position: sticky;
    top: 7.5rem;
  }

  .page-home .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .rule-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1180px) {
  .page-home .rec-card {
    width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rec-card,
  .page-home .cat-card,
  .page-home .path-card,
  .page-home .rule-point,
  .page-home .continue-bar__link {
    transition: none;
  }

  .page-home .rec-card:hover,
  .page-home .cat-card:hover,
  .page-home .path-card:hover {
    transform: none;
  }
}
