.page-disclaimer {
  --measure-rule: 940px;
  --rule-gutter: clamp(14px, 2vw, 22px);
  display: block;
  background: var(--canvas);
  color: var(--graphite);
}

/* ---------- 面包屑外层留白 ---------- */
.page-disclaimer .crumb {
  max-width: var(--measure-rule);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 28px) var(--pad) 0;
}

/* ---------- 首屏说明区 ---------- */
.page-disclaimer .notice-head {
  max-width: var(--measure-rule);
  margin: 0 auto;
  padding: clamp(20px, 3.5vw, 36px) var(--pad) 0;
}

.page-disclaimer .notice-head h1 {
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-disclaimer .notice-head__lead {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 34ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .notice-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
  font-size: var(--fs-small);
  color: var(--line);
}

.page-disclaimer .notice-head__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  letter-spacing: 0.02em;
}

.page-disclaimer .notice-head__facts .num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
}

/* ---------- 顶部宽幅条带 ---------- */
.page-disclaimer .notice-banner {
  max-width: 1240px;
  margin: clamp(26px, 4vw, 46px) auto 0;
  padding: 0 var(--pad);
}

.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--ink);
}

.page-disclaimer .notice-banner .figure__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--line);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .clauses {
  max-width: var(--measure-rule);
  margin: clamp(26px, 4vw, 40px) auto 0;
  padding: 0 var(--pad);
}

.page-disclaimer .clauses__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clauses__link {
  display: inline-block;
  padding: 6px 13px;
  font-size: var(--fs-small);
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: transparent;
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.page-disclaimer .clauses__link:hover,
.page-disclaimer .clauses__link:focus-visible {
  border-color: var(--flash);
  background: var(--flash-soft);
  color: var(--ink);
}

/* ---------- 规则条幅列表 ---------- */
.page-disclaimer .rule-list {
  max-width: var(--measure-rule);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 54px) var(--pad) 0;
}

.page-disclaimer .rule-row {
  margin: 0 calc(-1 * var(--rule-gutter));
  padding: clamp(22px, 3.2vw, 32px) var(--rule-gutter);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color var(--ease), border-color var(--ease);
}

.page-disclaimer .rule-row:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .rule-row:hover {
  background-color: var(--canvas-2);
}

.page-disclaimer .rule-row__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .rule-row__no {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.16em;
  color: var(--line);
  transition: color var(--ease);
}

.page-disclaimer .rule-row:hover .rule-row__no {
  color: var(--ink);
}

.page-disclaimer .rule-row__title {
  margin: 0;
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  text-wrap: balance;
}

.page-disclaimer .rule-row__text {
  position: relative;
}

.page-disclaimer .rule-row__text p {
  margin: 0 0 10px;
  max-width: 34ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--graphite);
}

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

/* ---------- 维护窗口 ---------- */
.page-disclaimer .window-notice {
  max-width: var(--measure-rule);
  margin: clamp(40px, 6vw, 64px) auto 0;
  padding: 0 var(--pad);
}

.page-disclaimer .window-notice__inner {
  border: 1px solid var(--finish);
  border-radius: var(--radius);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--canvas);
}

.page-disclaimer .window-notice__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--finish);
}

.page-disclaimer .window-notice__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .window-notice__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .window-notice__summary::marker {
  content: "";
}

.page-disclaimer .window-notice__hint {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--line);
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .window-notice__summary:hover .window-notice__hint,
.page-disclaimer .window-notice__details[open] .window-notice__hint {
  color: var(--ink);
  border-color: var(--flash);
}

.page-disclaimer .window-notice__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .window-notice__body p {
  margin: 0 0 10px;
  max-width: 34ch;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .window-notice__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .notice-tail {
  max-width: var(--measure-rule);
  margin: clamp(44px, 6.5vw, 72px) auto 0;
  padding: 0 var(--pad);
}

.page-disclaimer .notice-tail__title {
  margin: 0 0 18px;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .notice-tail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .tailcard {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  transition: background-color var(--ease), padding-left var(--ease);
}

.page-disclaimer .tailcard:hover,
.page-disclaimer .tailcard:focus-visible {
  background-color: var(--canvas-2);
  padding-left: 10px;
}

.page-disclaimer .tailcard__k {
  display: block;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .tailcard__d {
  display: block;
  margin-top: 6px;
  max-width: 40ch;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--line);
}

.page-disclaimer .tailcard__go {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--ink);
  border-bottom: 2px solid var(--flash);
  padding-bottom: 2px;
}

.page-disclaimer .notice-tail__note {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--line);
}

.page-disclaimer .notice-tail__note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--flash);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .notice-tail__note a:hover,
.page-disclaimer .notice-tail__note a:focus-visible {
  color: var(--ink-2);
  border-color: var(--ink);
}

/* ---------- 分道线收尾 ---------- */
.page-disclaimer .lane-rule {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  max-width: var(--measure-rule);
  margin: clamp(48px, 7vw, 84px) auto 0;
  padding: 0 var(--pad) clamp(36px, 5vw, 60px);
}

.page-disclaimer .lane-rule span {
  display: block;
  height: 2px;
  background: var(--line);
  transform: skewX(-14deg);
}

.page-disclaimer .lane-rule span:nth-child(odd) {
  background: var(--flash);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .rule-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .rule-row__head {
    display: block;
    margin-bottom: 0;
  }

  .page-disclaimer .rule-row__no {
    display: block;
    margin-bottom: 8px;
  }

  .page-disclaimer .rule-row__text {
    padding-right: 3.75rem;
  }

  .page-disclaimer .rule-row__text::after {
    content: "";
    position: absolute;
    top: 0.8em;
    right: 0;
    width: 2.25rem;
    height: 2px;
    background: var(--flash);
  }

  .page-disclaimer .notice-tail__grid {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-disclaimer .window-notice__inner {
    padding: clamp(22px, 2.6vw, 30px) clamp(24px, 3vw, 34px);
  }

  .page-disclaimer .notice-head__lead {
    max-width: 38ch;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .notice-head h1 {
    max-width: 16ch;
  }

  .page-disclaimer .rule-row__title {
    font-size: 1.375rem;
  }

  .page-disclaimer .notice-banner {
    padding: 0;
  }
}