/* ===== 首页总览 · 页面专属样式（作用域 .page-home） ===== */
.page-home {
  --home-line-soft: rgba(166,163,190,.16);
  --home-panel: rgba(20,20,28,.82);
  --home-glow: 0 0 20px rgba(166,77,255,.45), 0 0 40px rgba(0,229,255,.20);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 28px;
  background:
    radial-gradient(130% 100% at 88% -12%, rgba(106,13,173,.44), transparent 58%),
    radial-gradient(100% 80% at 4% 110%, rgba(0,229,255,.13), transparent 62%),
    var(--ink);
}

.page-home .home-hero .scanline {
  opacity: .55;
  pointer-events: none;
}

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

.page-home .home-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--text);
  text-shadow: var(--home-glow);
}

.page-home .home-hero__lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* 章节索引 */
.page-home .hero-idx {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .hero-idx__link {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple);
  border-radius: var(--r-m);
  background: linear-gradient(90deg, rgba(106,13,173,.22), rgba(20,20,28,.55));
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-home .hero-idx__link:hover,
.page-home .hero-idx__link:focus-visible {
  transform: translateX(2px);
  border-color: var(--line-cyan);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(0,229,255,.14), rgba(20,20,28,.62));
}

.page-home .hero-idx__num {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-home .hero-idx__text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-home .hero-idx__text strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.page-home .hero-idx__text em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 图片容器统一处理 */
.page-home .media-frame {
  overflow: hidden;
  border-radius: var(--r-l);
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-home .media-fig {
  margin: 0;
}

.page-home .media-fig__cap {
  margin: 10px 2px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-hero__media .media-frame {
  box-shadow: 0 0 0 1px rgba(0,229,255,.08), 0 24px 60px -30px rgba(106,13,173,.9);
}

/* ---------- 结算说明区（宽卡锚点） ---------- */
.page-home .home-settle {
  padding-top: 8px;
}

.page-home .home-settle__card {
  display: grid;
  gap: 0;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background-color: var(--panel);
  background-image:
    repeating-linear-gradient(0deg, rgba(0,229,255,.045) 0 1px, transparent 1px 6px),
    linear-gradient(155deg, #1E1E2A, #14141C);
}

.page-home .home-settle__media .media-frame {
  border: 0;
  border-radius: 0;
  height: 100%;
}

.page-home .home-settle__media .media-frame img {
  height: 100%;
  object-fit: cover;
}

.page-home .home-settle__body {
  padding: 22px 20px 24px;
  position: relative;
  z-index: 1;
}

.page-home .home-settle__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-settle__folds {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-home .home-settle__folds .fold {
  overflow: hidden;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(255,122,0,.55);
  border-radius: var(--r-m);
  background: rgba(11,11,15,.56);
}

.page-home .home-settle__folds .fold__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  width: 100%;
  padding: 13px 14px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.page-home .home-settle__folds .fold__idx {
  flex: none;
  padding: 2px 7px;
  border-radius: var(--r-s);
  background: rgba(255,122,0,.16);
  color: var(--orange-soft);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-home .home-settle__folds .fold__title {
  flex: 1 1 160px;
  font-size: 15px;
  font-weight: 700;
}

.page-home .home-settle__folds .fold__body {
  padding: 4px 14px 14px;
}

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

.page-home .home-settle__folds .rule-list__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--home-line-soft);
}

.page-home .home-settle__folds .rule-list__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .home-settle__folds .rule-list__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 5px;
  border-radius: var(--r-s);
  background: rgba(255,122,0,.18);
  color: var(--orange);
  font-size: 12px;
}

.page-home .home-settle__folds .rule-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-settle__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-home .home-settle__tools .btn {
  text-decoration: none;
}

/* ---------- 常用入口按键阵列 ---------- */
.page-home .home-keys__fig {
  margin-top: 4px;
}

.page-home .home-keys__fig .media-frame {
  border-radius: var(--r-m);
}

.page-home .home-keys__how {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-keys__pad {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.page-home .home-keys__pad .key {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  padding: 18px 10px 16px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(0,229,255,.24);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, #23232F, #16161F);
  box-shadow:
    inset 0 1px 0 rgba(242,240,255,.14),
    inset 0 -3px 0 rgba(0,0,0,.55),
    0 6px 0 rgba(11,11,15,.9);
  transition: transform .14s var(--ease), box-shadow .14s var(--ease), border-color .18s var(--ease);
}

.page-home .home-keys__pad .key:hover,
.page-home .home-keys__pad .key:focus-visible {
  transform: translateY(2px);
  border-color: var(--cyan);
  box-shadow:
    inset 0 1px 0 rgba(242,240,255,.14),
    inset 0 -1px 0 rgba(0,0,0,.5),
    0 3px 0 rgba(11,11,15,.9),
    0 0 18px rgba(0,229,255,.24);
}

.page-home .home-keys__pad .key__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .home-keys__pad .key__label {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

/* ---------- 资料分类与会员权益 ---------- */
.page-home .home-lib {
  background: linear-gradient(180deg, rgba(106,13,173,.12), transparent 58%);
}

.page-home .home-lib__head {
  display: grid;
  gap: 18px;
}

.page-home .home-lib__fig .media-frame {
  border-radius: var(--r-m);
}

.page-home .home-lib__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

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

.page-home .home-lib__grid .cat {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--purple);
  border-radius: var(--r-s) var(--r-m) var(--r-m) var(--r-s);
  background: var(--home-panel);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-home .home-lib__grid .cat:hover {
  border-left-color: var(--cyan);
  background: rgba(30,30,42,.92);
}

.page-home .home-lib__grid .cat__num {
  font-size: 12px;
  color: var(--cyan);
  cursor: pointer;
}

.page-home .home-lib__grid .cat__name {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}

.page-home .home-lib__grid .filter-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px;
  font-size: 14px;
  color: var(--muted);
  border: 1px dashed var(--home-line-soft);
  border-radius: var(--r-m);
}

.page-home .home-lib__subtitle {
  margin: 34px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text);
}

.page-home .home-lib__tiers {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-home .home-tier {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(30,30,42,.88), rgba(20,20,28,.92));
}

.page-home .home-tier::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--purple-hi), var(--cyan));
}

.page-home .home-tier .tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-cyan);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: rgba(0,229,255,.08);
}

.page-home .home-tier .tag--purple {
  border-color: rgba(166,77,255,.5);
  color: var(--purple-hi);
  background: rgba(106,13,173,.20);
}

.page-home .home-tier .tag--ok {
  border-color: rgba(46,230,168,.45);
  color: var(--green);
  background: rgba(46,230,168,.10);
}

.page-home .home-tier__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}

.page-home .home-tier__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-lib__more {
  margin: 22px 0 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-lib__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-home .home-lib__link:hover,
.page-home .home-lib__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 本次调整说明条 ---------- */
.page-home .home-notice {
  padding-top: 12px;
  padding-bottom: 56px;
}

.page-home .home-notice__bar {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid rgba(255,122,0,.34);
  border-left: 4px solid var(--orange);
  border-radius: var(--r-m);
  background: linear-gradient(100deg, rgba(255,122,0,.12), rgba(20,20,28,.78));
}

.page-home .home-notice__tag {
  justify-self: start;
  padding: 3px 10px;
  border-radius: var(--r-s);
  background: rgba(255,122,0,.20);
  color: var(--orange-soft);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .home-notice__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text);
}

.page-home .home-notice__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-notice__link {
  justify-self: start;
  font-size: 14px;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,196,107,.5);
}

.page-home .home-notice__link:hover,
.page-home .home-notice__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero {
    padding: 44px 0 36px;
  }

  .page-home .home-hero__title {
    font-size: 36px;
  }

  .page-home .home-settle__body {
    padding: 28px 28px 30px;
  }

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

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

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

  .page-home .home-notice__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    padding: 24px 26px;
  }

  .page-home .home-notice__tag {
    grid-column: 1 / -1;
  }

  .page-home .home-notice__link {
    align-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .home-hero {
    padding: 56px 0 48px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .home-hero__title {
    font-size: 40px;
  }

  .page-home .hero-idx {
    gap: 10px;
  }

  .page-home .home-settle__card {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-home .home-settle__body {
    padding: 32px 34px 34px;
  }

  .page-home .home-keys__pad {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .home-lib__head {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: center;
  }

  .page-home .home-lib__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .page-home .home-lib__subtitle {
    margin-top: 44px;
    font-size: 24px;
  }

  .page-home .home-notice__title {
    font-size: 22px;
  }
}