.page-disclaimer {
  --d-num: 42px;
  --d-col-gap: clamp(12px, 2.4vw, 24px);
  --d-rule: 2px solid var(--edge);
  --d-block-gap: clamp(34px, 6vw, 62px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏说明区 ---------- */
.page-disclaimer .brief {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
  padding: clamp(22px, 4.5vw, 44px) 0 clamp(26px, 4.5vw, 50px);
  border-bottom: var(--d-rule);
}

.page-disclaimer .brief__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-disclaimer .brief__kicker::before {
  content: "// ";
  color: var(--green);
}

.page-disclaimer .brief h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .brief .lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .brief__figure {
  margin: 0;
  background: var(--ink-2);
  border: var(--d-rule);
  box-shadow: var(--shadow);
}

.page-disclaimer .brief__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-disclaimer .brief {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    column-gap: clamp(32px, 5vw, 64px);
    padding: clamp(30px, 4vw, 52px) 0 clamp(38px, 5vw, 64px);
  }
}

/* ---------- 顶部速查轨 ---------- */
.page-disclaimer .route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px clamp(14px, 2.6vw, 26px);
  padding: clamp(12px, 2vw, 16px) 0;
  border-bottom: var(--d-rule);
}

.page-disclaimer .route__label {
  flex: 0 0 auto;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .route__track {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 2px;
  margin: 0;
  padding: 0;
  min-width: 0;
  list-style: none;
}

.page-disclaimer .route__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border: 2px solid transparent;
  font-size: 14px;
  color: var(--mist);
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-disclaimer .route__link:hover,
.page-disclaimer .route__link:focus-visible {
  color: var(--paper);
  border-color: var(--coral);
  background: rgba(255, 107, 74, 0.08);
}

.page-disclaimer .route__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
}

/* ---------- 章节标题 ---------- */
.page-disclaimer .clause-group {
  padding-top: var(--d-block-gap);
  scroll-margin-top: 110px;
}

.page-disclaimer .clause-group + .clause-group {
  border-top: var(--d-rule);
}

.page-disclaimer .group-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .group-head__index {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-disclaimer .group-head__body h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .group-head__note {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-disclaimer .group-head {
    grid-template-columns: 74px minmax(0, 1fr);
    column-gap: clamp(16px, 3vw, 28px);
    align-items: start;
  }

  .page-disclaimer .group-head__index {
    padding-top: 5px;
  }
}

/* ---------- 速查条目 ---------- */
.page-disclaimer .clause {
  border-top: var(--d-rule);
}

.page-disclaimer .clause:last-child {
  border-bottom: var(--d-rule);
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: var(--d-num) minmax(0, 1fr) 18px;
  column-gap: var(--d-col-gap);
  align-items: center;
  padding: clamp(14px, 2.2vw, 20px) 0;
  cursor: pointer;
  list-style: none;
  transition: transform 0.16s ease;
}

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

.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.page-disclaimer .clause__num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.5vw, 21px);
  line-height: 1.4;
  color: var(--paper);
  transition: color 0.16s ease;
}

.page-disclaimer .clause__mark {
  width: 11px;
  height: 11px;
  justify-self: end;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.2s ease, border-color 0.16s ease;
}

.page-disclaimer .clause[open] .clause__mark {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-disclaimer .clause__body {
  padding: 0 0 clamp(18px, 3vw, 28px);
}

.page-disclaimer .clause__body p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-disclaimer .clause__body a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-deep);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

@media (min-width: 700px) {
  .page-disclaimer .clause__body {
    padding-left: calc(var(--d-num) + var(--d-col-gap));
  }

  .page-disclaimer .clause__summary:hover {
    transform: translateX(3px);
  }

  .page-disclaimer .clause__summary:hover .clause__title {
    color: var(--green);
  }
}

/* ---------- 纠错条 ---------- */
.page-disclaimer .fix-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(10px, 2vw, 18px);
  margin-top: var(--d-block-gap);
  padding: clamp(14px, 2.4vw, 20px) clamp(16px, 3vw, 26px);
  border: 2px solid var(--coral);
  background: rgba(255, 107, 74, 0.07);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.page-disclaimer .fix-bar:hover,
.page-disclaimer .fix-bar:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-sm);
  background: rgba(255, 107, 74, 0.15);
}

.page-disclaimer .fix-bar__pulse {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.18);
}

.page-disclaimer .fix-bar__text {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .fix-bar__go {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--coral);
  white-space: nowrap;
}

/* ---------- 联系区块 ---------- */
.page-disclaimer .contact-strip {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3.5vw, 36px);
  border: var(--d-rule);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-disclaimer .contact-strip__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--coral);
}

.page-disclaimer .contact-strip__lead h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .contact-strip__text {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .contact-strip__btn {
  display: inline-block;
}

.page-disclaimer .contact-strip__list {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .contact-strip__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: var(--d-rule);
}

.page-disclaimer .contact-strip__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .contact-strip__row dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-disclaimer .contact-strip__row dd {
  margin: 0;
  min-width: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .contact-strip__row dd.mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--amber);
}

@media (min-width: 820px) {
  .page-disclaimer .contact-strip {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .route__link,
  .page-disclaimer .clause__summary,
  .page-disclaimer .clause__mark,
  .page-disclaimer .clause__title,
  .page-disclaimer .fix-bar,
  .page-disclaimer .clause__body a {
    transition: none;
  }

  .page-disclaimer .clause__summary:hover {
    transform: none;
  }

  .page-disclaimer .fix-bar:hover,
  .page-disclaimer .fix-bar:focus-visible {
    transform: none;
  }
}