.page-disclaimer {
  --disc-shadow: 4px 4px 0 rgba(0, 0, 0, .42);
  --disc-shadow-hover: 7px 9px 0 rgba(0, 0, 0, .5);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(115% 100% at 84% 0%, rgba(255, 90, 31, .16), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-disclaimer .disc-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  opacity: .28;
  filter: saturate(.7) contrast(1.05);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(58px, 8vw, 112px);
  padding-bottom: clamp(44px, 6vw, 82px);
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-disclaimer .disc-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.page-disclaimer .disc-hero__tag::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(46px, 9vw, 108px);
  line-height: .94;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .disc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-disclaimer .disc-hero__facts li {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-disclaimer .disc-hero__facts b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--white);
  margin-left: 6px;
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .disc-body {
  padding-top: var(--sp-section);
  padding-bottom: var(--sp-section);
}

.page-disclaimer .disc-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-disclaimer .disc-body__main {
  min-width: 0;
}

/* ---------- 章节头 ---------- */
.page-disclaimer .disc-block + .disc-block {
  margin-top: clamp(54px, 6.5vw, 92px);
  padding-top: clamp(38px, 4.6vw, 60px);
  border-top: 2px solid var(--line-soft);
}

.page-disclaimer .disc-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 20px;
  align-items: baseline;
}

.page-disclaimer .disc-block__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--accent);
}

.page-disclaimer .disc-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  color: var(--white);
}

.page-disclaimer .disc-block__note {
  grid-column: 1 / -1;
  max-width: 62ch;
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 说明牌卡片 ---------- */
.page-disclaimer .rule-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 3vw, 40px);
}

.page-disclaimer .rule-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--disc-shadow);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-disclaimer .rule-card:hover,
.page-disclaimer .rule-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--disc-shadow-hover);
}

.page-disclaimer .rule-card__no {
  display: inline-block;
  margin-bottom: 14px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.page-disclaimer .rule-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .rule-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .rule-card__text + .rule-card__text {
  margin-top: 10px;
}

.page-disclaimer .rule-card--wide {
  padding: clamp(24px, 3vw, 36px);
  border-left: 6px solid var(--accent);
}

.page-disclaimer .rule-card--wide .rule-card__title {
  font-size: clamp(21px, 2.3vw, 27px);
}

.page-disclaimer .rule-card--narrow {
  padding: 20px 18px 22px;
}

.page-disclaimer .rule-card--narrow .rule-card__title {
  font-size: 18px;
}

.page-disclaimer .rule-card--narrow .rule-card__text {
  font-size: 15px;
}

/* 卡片内列表 */
.page-disclaimer .rule-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 2px;
  background: var(--accent-soft);
}

/* ---------- 反馈渠道条 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 22px;
  margin-top: clamp(28px, 3.6vw, 44px);
  padding: clamp(24px, 3.4vw, 40px);
  background:
    linear-gradient(135deg, rgba(255, 90, 31, .15), rgba(19, 28, 43, 0) 62%),
    var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--disc-shadow);
}

.page-disclaimer .disc-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.page-disclaimer .disc-contact__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .disc-contact__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.page-disclaimer .disc-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 底部链接 ---------- */
.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(30px, 3.8vw, 48px);
  padding-top: clamp(26px, 3.2vw, 38px);
  border-top: 2px solid var(--line);
}

/* ---------- 右侧章节索引 ---------- */
.page-disclaimer .disc-index {
  min-width: 0;
}

.page-disclaimer .disc-index__label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent-soft);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .disc-index__nav {
  display: grid;
  gap: 2px;
}

.page-disclaimer .section-index__link {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color .25s var(--ease), padding-left .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .section-index__link:hover,
.page-disclaimer .section-index__link:focus-visible {
  color: var(--white);
  padding-left: 6px;
}

.page-disclaimer .section-index__link.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 入场动效 ---------- */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏：索引转为横向胶囊条置顶 ---------- */
@media (max-width: 1079px) {
  .page-disclaimer .disc-index {
    order: -1;
  }

  .page-disclaimer .disc-index__label {
    margin-bottom: 10px;
  }

  .page-disclaimer .disc-index__nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-disclaimer .section-index__link {
    flex: 0 0 auto;
    padding: 9px 14px;
    font-size: 13px;
    white-space: nowrap;
    border: 2px solid var(--line);
    border-bottom-width: 2px;
  }

  .page-disclaimer .section-index__link:hover,
  .page-disclaimer .section-index__link:focus-visible {
    padding-left: 14px;
  }

  .page-disclaimer .section-index__link.is-active {
    border-color: var(--accent);
    background: rgba(255, 90, 31, .1);
    border-bottom-color: var(--accent);
  }
}

/* ---------- 桌面：错位宽窄卡片 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .rule-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .rule-card--wide {
    grid-column: span 6;
  }

  .page-disclaimer .rule-card--mid {
    grid-column: span 4;
  }

  .page-disclaimer .rule-card--narrow {
    grid-column: span 2;
  }

  .page-disclaimer .rule-card--narrow .rule-card__text {
    font-size: 14.5px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-body__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 118px;
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 290px);
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 1320px) {
  .page-disclaimer .disc-body__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .rule-card {
    transition: none;
  }

  .page-disclaimer .rule-card:hover,
  .page-disclaimer .rule-card:focus-within {
    transform: none;
  }
}