.page-disclaimer {
  display: block;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(16px, 3vw, 24px);
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 开篇标题带 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  margin-top: clamp(12px, 2.5vw, 20px);
  padding: clamp(34px, 8vw, 64px) 0 clamp(30px, 6vw, 54px);
  border-bottom: 1px solid var(--line-strong);
  background:
    radial-gradient(90% 120% at 92% -10%, rgba(0, 229, 255, .16), rgba(11, 31, 58, 0) 60%),
    linear-gradient(180deg, rgba(18, 41, 74, .75), rgba(7, 20, 38, 0) 82%);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(58%, 520px);
  height: 5px;
  background: linear-gradient(90deg, var(--cy) 0%, rgba(0, 229, 255, .08) 100%);
  transform: skewX(-26deg) translateX(-8px);
  transform-origin: left center;
  pointer-events: none;
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-disclaimer .notice-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(46px, 17vw, 96px);
  line-height: .92;
  letter-spacing: -0.035em;
  color: var(--white);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.page-disclaimer .notice-hero__rule {
  display: block;
  width: 64px;
  height: 2px;
  margin: clamp(16px, 3vw, 22px) 0 0;
  background: var(--mist);
}

.page-disclaimer .notice-hero__sub {
  margin: clamp(14px, 3vw, 20px) 0 0;
  max-width: 36ch;
  font-size: clamp(15px, 3.7vw, 17px);
  line-height: 1.8;
  color: rgba(242, 246, 250, .78);
}

.page-disclaimer .notice-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .notice-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(0, 229, 255, .1), rgba(7, 20, 38, .4));
  pointer-events: none;
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(36px, 6vw, 72px);
    align-items: end;
  }
}

/* ---------- 条目区 ---------- */
.page-disclaimer .rule-book {
  padding: clamp(40px, 9vw, 76px) 0 0;
}

.page-disclaimer .rule-book__title {
  margin: 0;
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .rule-book__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .rule-list {
  margin-top: clamp(24px, 5vw, 40px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .rule-item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-fold {
  display: block;
}

.page-disclaimer .rule-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 14px;
  align-items: start;
  gap: 12px 14px;
  padding: clamp(24px, 5.5vw, 38px) 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .rule-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rule-summary::marker {
  content: "";
}

.page-disclaimer .rule-num {
  font-family: var(--font-data);
  font-size: clamp(26px, 8vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  transition: color .16s var(--ease);
}

.page-disclaimer .rule-summary:hover .rule-num {
  color: var(--cy-soft);
}

.page-disclaimer .rule-fold[open] .rule-num {
  color: var(--cy);
}

.page-disclaimer .rule-head {
  display: block;
  min-width: 0;
}

.page-disclaimer .rule-kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .rule-title {
  display: block;
  max-width: 30ch;
  font-size: clamp(18px, 4.6vw, 24px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .rule-toggle {
  width: 11px;
  height: 11px;
  margin-top: 10px;
  border-right: 2px solid var(--mist);
  border-bottom: 2px solid var(--mist);
  transform: rotate(45deg);
  transition: transform .22s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .rule-fold[open] .rule-toggle {
  transform: rotate(-135deg);
  border-color: var(--cy);
}

.page-disclaimer .rule-body {
  padding: 0 0 clamp(28px, 6vw, 42px);
}

.page-disclaimer .rule-body p {
  max-width: 62ch;
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 250, .8);
}

.page-disclaimer .rule-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule-body p.rule-emphasis {
  padding-left: clamp(12px, 3vw, 18px);
  border-left: 2px solid var(--cy);
  color: var(--paper);
}

@media (min-width: 720px) {
  .page-disclaimer .rule-body {
    padding-left: 96px;
  }
}

.page-disclaimer .rule-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(16px, 3vw, 22px);
}

.page-disclaimer .rule-copy {
  min-height: 42px;
  padding: 10px 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .rule-copy:hover,
.page-disclaimer .rule-copy:focus-visible {
  color: var(--cy);
  border-color: var(--cy);
  background: rgba(0, 229, 255, .07);
}

.page-disclaimer .copy-status {
  min-height: 1em;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cy);
}

/* ---------- 收尾指路 ---------- */
.page-disclaimer .notice-tail {
  padding: clamp(48px, 10vw, 88px) 0 clamp(56px, 11vw, 96px);
}

.page-disclaimer .notice-tail__title {
  margin: 0 0 clamp(20px, 4vw, 32px);
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .notice-tail__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .tail-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 48px;
  padding: clamp(20px, 4vw, 26px) clamp(16px, 3.5vw, 24px);
  background: var(--ink-700);
  text-decoration: none;
  transition: background-color .16s var(--ease);
}

.page-disclaimer .tail-link:hover,
.page-disclaimer .tail-link:focus-visible {
  background: var(--ink-800);
}

.page-disclaimer .tail-link__label {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-disclaimer .tail-link__label::before {
  content: "→ ";
  color: var(--mist);
}

.page-disclaimer .tail-link:hover .tail-link__label::before,
.page-disclaimer .tail-link:focus-visible .tail-link__label::before {
  color: var(--cy);
}

.page-disclaimer .tail-link__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-disclaimer .notice-tail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .tail-link {
    padding: clamp(24px, 3vw, 30px) clamp(20px, 3vw, 28px);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .notice-tail__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-num,
  .page-disclaimer .rule-toggle,
  .page-disclaimer .rule-copy,
  .page-disclaimer .tail-link {
    transition: none;
  }
}