.page-home {
  background: var(--cs-ivory);
  color: var(--cs-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 18px 0;
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cs-mist);
}

/* ---------- 首屏：斜切分区 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 18px 40px;
  color: var(--cs-ivory);
  background:
    radial-gradient(120% 92% at 84% 6%, rgba(200, 16, 46, 0.44), transparent 58%),
    radial-gradient(88% 76% at 6% 98%, rgba(46, 196, 182, 0.16), transparent 62%),
    linear-gradient(152deg, var(--cs-purple-deep) 0%, var(--cs-purple) 46%, var(--cs-green) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(212, 175, 55, 0.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212, 175, 55, 0.13) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: 26px;
}

.page-home .home-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--cs-ivory);
  text-shadow: 0 2px 0 rgba(122, 12, 30, 0.9), 0 0 24px rgba(212, 175, 55, 0.3);
}

.page-home .home-hero__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-hero__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--cs-ivory);
}

.page-home .home-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--cs-gold);
  transform: rotate(45deg);
}

.page-home .home-hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.page-home .home-hero__media .figure {
  margin: 0;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-home .home-hero__media .figure__caption {
  color: var(--on-dark-soft);
}

.page-home .home-seal {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 14px;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--cs-gold-soft);
  background: rgba(122, 12, 30, 0.92);
  border: 2px solid var(--cs-gold);
  box-shadow: 0 0 0 4px rgba(26, 7, 40, 0.35);
}

/* ---------- 通用区块留白与标题 ---------- */
.page-home .home-ranks,
.page-home .home-rooms,
.page-home .home-steps,
.page-home .home-index,
.page-home .home-season {
  padding: 44px 18px 48px;
}

.page-home .section-head {
  max-width: var(--shell);
  margin: 0 auto 22px;
}

.page-home .section-head__title {
  font-family: var(--font-head);
  font-weight: 700;
}

.page-home .home-rooms .section-head__title,
.page-home .home-index .section-head__title,
.page-home .home-season__title {
  color: var(--cs-ivory);
}

.page-home .home-rooms .section-head__meta,
.page-home .home-index .section-head__meta {
  color: var(--on-dark);
}

.page-home .home-season__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.32;
}

.page-home .home-season__lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

/* ---------- 段位阶梯 ---------- */
.page-home .home-ranks__body {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.page-home .rank-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
}

.page-home .rank-step {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: #fff;
  transition: background-color 0.18s ease, box-shadow 0.18s ease;
}

.page-home .rank-step:hover,
.page-home .rank-step:focus-within {
  background: #fffdf6;
  box-shadow: inset 3px 0 0 var(--cs-jade);
}

.page-home .rank-step__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cs-mist);
}

.page-home .rank-step__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--cs-ink);
}

.page-home .rank-step__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cs-mist);
}

/* ---------- 房间列表 ---------- */
.page-home .home-rooms__media {
  max-width: var(--shell);
  margin: 0 auto;
}

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

.page-home .filter-bar {
  max-width: var(--shell);
  margin: 22px auto 0;
}

.page-home .room-list {
  list-style: none;
  max-width: var(--shell);
  margin: 22px auto 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .room-card {
  display: grid;
  gap: 8px;
  align-content: start;
  height: 100%;
  padding: 16px;
  background: rgba(26, 7, 40, 0.42);
  border: 1px solid var(--line-gold);
  text-decoration: none;
  color: var(--cs-ivory);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-home .room-card:hover,
.page-home .room-card:focus-visible {
  border-color: var(--cs-jade);
  background: rgba(46, 196, 182, 0.12);
}

.page-home .room-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--cs-ivory);
}

.page-home .room-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-dark);
}

.page-home .room-card__meta {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cs-gold-soft);
}

/* ---------- 新手三步 ---------- */
.page-home .step-list {
  list-style: none;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .step {
  padding: 20px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cs-red);
}

.page-home .step__no {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cs-red);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--cs-ink);
}

.page-home .step__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: #3a3a3a;
}

.page-home .step__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cs-dark-red);
  text-decoration: none;
  border-bottom: 1px solid var(--cs-gold);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .step__link:hover,
.page-home .step__link:focus-visible {
  color: var(--cs-jade);
  border-color: var(--cs-jade);
}

/* ---------- 站内索引 ---------- */
.page-home .index-grid {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
}

.page-home .index-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no label"
    "no hint";
  align-items: center;
  gap: 2px 16px;
  padding: 18px 20px;
  background: var(--cs-purple-deep);
  text-decoration: none;
  color: var(--cs-ivory);
  transition: background-color 0.18s ease;
}

.page-home .index-card:hover,
.page-home .index-card:focus-visible {
  background: rgba(200, 16, 46, 0.34);
}

.page-home .index-card__no {
  grid-area: no;
  font-size: 16px;
  color: var(--cs-gold);
}

.page-home .index-card__label {
  grid-area: label;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
}

.page-home .index-card__hint {
  grid-area: hint;
  font-size: 13px;
  color: var(--on-dark-soft);
}

/* ---------- 第 8 期更新 ---------- */
.page-home .home-season__grid {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.page-home .home-season .fold {
  margin-top: 14px;
}

.page-home .home-season .fold__label {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
}

.page-home .home-season .fold__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-home .home-season__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-season__badge .figure {
  margin: 0;
  max-width: 280px;
}

/* ---------- 站点信息条 ---------- */
.page-home .home-trust {
  padding: 28px 18px 34px;
  background: var(--cs-ivory);
}

.page-home .home-trust__text {
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: 16px;
  border-left: 3px solid var(--cs-gold);
  font-size: 14px;
  line-height: 1.9;
  color: #3a3a3a;
}

.page-home .home-trust__text a {
  color: var(--cs-dark-red);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-trust__text a:hover,
.page-home .home-trust__text a:focus-visible {
  color: var(--cs-jade);
  border-color: var(--cs-jade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-hero__copy h1 {
    font-size: 36px;
  }

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

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

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

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

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 40px 24px 64px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 44px;
  }

  .page-home .home-hero__copy h1 {
    font-size: 46px;
  }

  .page-home .home-hero__lede {
    font-size: 17px;
  }

  .page-home .home-ranks,
  .page-home .home-rooms,
  .page-home .home-steps,
  .page-home .home-index,
  .page-home .home-season {
    padding: 64px 24px 70px;
  }

  .page-home .section-head {
    margin-bottom: 30px;
  }

  .page-home .home-ranks__body {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 26px;
  }

  .page-home .home-ranks__body .figure {
    margin: 0;
    position: sticky;
    top: 24px;
  }

  .page-home .room-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-home .home-season__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 36px;
  }

  .page-home .home-season__title {
    font-size: 30px;
  }

  .page-home .home-season__badge .figure {
    max-width: 100%;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__copy h1 {
    font-size: 50px;
  }
}