.page-disclaimer {
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-disclaimer img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏条幅 ---------- */
.page-disclaimer .doc-banner {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(20px, 4vw, 34px);
  background:
    linear-gradient(180deg, rgba(18, 39, 63, .9), rgba(10, 26, 46, 0) 78%),
    repeating-linear-gradient(90deg, rgba(36, 64, 95, .5) 0 1px, transparent 1px 56px);
  border-bottom: 1px solid var(--ink-500);
}

.page-disclaimer .doc-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--ink-500) 0 1px, transparent 1px 10px);
  opacity: .85;
}

.page-disclaimer .doc-banner .breadcrumb {
  margin-bottom: 18px;
}

.page-disclaimer .doc-banner .kicker {
  color: var(--gold-400);
}

.page-disclaimer .doc-banner h1 {
  margin: 8px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--paper-100);
}

.page-disclaimer .doc-banner .lede {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 2;
  color: var(--text-soft);
}

.page-disclaimer .doc-banner__media {
  position: relative;
  margin: clamp(20px, 4vw, 34px) 0 0;
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-disclaimer .doc-banner__media img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .doc-banner__caption {
  padding: 10px 16px 12px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--gray-200);
  border-top: 1px dashed var(--ink-500);
}

/* ---------- 条款主体栅格 ---------- */
.page-disclaimer .doc-section {
  padding-top: clamp(26px, 5vw, 52px);
}

.page-disclaimer .doc-grid {
  display: grid;
  gap: 22px;
}

/* ---------- 左侧条款索引 ---------- */
.page-disclaimer .doc-rail {
  padding: 16px;
  background: var(--ink-800);
  border-left: 2px solid var(--clay-500);
}

.page-disclaimer .doc-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gray-200);
}

.page-disclaimer .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-disclaimer .rail-list__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .rail-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-400);
}

.page-disclaimer .rail-list__link:hover,
.page-disclaimer .rail-list__link:focus-visible,
.page-disclaimer .rail-list__link.is-linked {
  color: var(--paper-100);
  background: rgba(36, 64, 95, .45);
  border-left-color: var(--gold-400);
}

.page-disclaimer .rail-list__link:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

.page-disclaimer .doc-rail__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-500);
  font-size: 12px;
  line-height: 1.8;
  color: var(--gray-200);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 14px;
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 28px);
  background: var(--ink-700);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  scroll-margin-top: 96px;
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--ink-500);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .clause.is-linked,
.page-disclaimer .clause:hover {
  background: var(--ink-800);
}

.page-disclaimer .clause.is-linked::before,
.page-disclaimer .clause:hover::before {
  background: var(--gold-400);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--clay-500);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause.is-linked .clause__num,
.page-disclaimer .clause:hover .clause__num {
  color: var(--gold-400);
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(18px, 3.4vw, 23px);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--paper-100);
}

.page-disclaimer .clause__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 2;
  color: var(--text-soft);
}

.page-disclaimer .clause__text:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .clause__text a {
  color: var(--jade-300);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  color: var(--gold-400);
}

/* 口径句 */
.page-disclaimer .clause__rule {
  margin: 18px 0 0;
  padding-top: 14px;
  background-image: repeating-linear-gradient(90deg, rgba(214, 169, 76, .85) 0 8px, transparent 8px 15px);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: left top;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--paper-100);
  cursor: help;
}

.page-disclaimer .clause__rule:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 4px;
}

.page-disclaimer .rule-key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-900);
  background: var(--gold-400);
}

.page-disclaimer .rule-tip {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--gray-200);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
}

.page-disclaimer .clause__rule:hover .rule-tip,
.page-disclaimer .clause__rule:focus-within .rule-tip,
.page-disclaimer .clause__rule:focus .rule-tip {
  max-height: 90px;
  opacity: 1;
  margin-top: 6px;
}

/* 折叠补充 */
.page-disclaimer .clause__fold {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--ink-800);
  border-left: 2px solid var(--moss-400);
}

.page-disclaimer .clause__fold summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-400);
}

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

.page-disclaimer .clause__fold summary::before {
  content: "＋";
  margin-right: 8px;
  color: var(--jade-300);
}

.page-disclaimer .clause__fold[open] summary::before {
  content: "－";
}

.page-disclaimer .clause__fold summary:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}

.page-disclaimer .fold-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-disclaimer .fold-list li {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 口径速查 ---------- */
.page-disclaimer .digest-section {
  padding-top: clamp(30px, 6vw, 60px);
}

.page-disclaimer .digest {
  padding: clamp(20px, 4vw, 34px);
  background:
    linear-gradient(150deg, rgba(36, 64, 95, .5), rgba(18, 39, 63, .9) 62%),
    var(--ink-700);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-disclaimer .digest__head {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--ink-500);
}

.page-disclaimer .digest__head .kicker {
  color: var(--jade-300);
}

.page-disclaimer .digest__title {
  margin: 8px 0 0;
  font-size: clamp(19px, 3.6vw, 26px);
  line-height: 1.4;
  color: var(--paper-100);
}

.page-disclaimer .digest__lede {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--gray-200);
}

.page-disclaimer .digest__list {
  display: grid;
  gap: 0;
}

.page-disclaimer .digest .data-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 11px 0;
  border-top: 1px dashed var(--ink-500);
}

.page-disclaimer .digest .data-list__row:first-child {
  border-top: 0;
}

.page-disclaimer .digest .data-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray-200);
}

.page-disclaimer .digest .data-list__val {
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-100);
}

.page-disclaimer .digest__foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-500);
}

.page-disclaimer .digest__foot .note {
  margin: 0;
  font-size: 12px;
  line-height: 1.9;
  color: var(--gray-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .digest__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-disclaimer .digest .data-list__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 22px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: 222px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .rail-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .clause {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .page-disclaimer .clause__num {
    font-size: 34px;
    padding-top: 2px;
  }

  .page-disclaimer .doc-banner .lede {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rail-list__link,
  .page-disclaimer .clause,
  .page-disclaimer .clause::before,
  .page-disclaimer .clause__num,
  .page-disclaimer .rule-tip {
    transition: none;
  }
}
