.page-disclaimer {
  --legal-measure: 42em;
  --legal-rail: 92px;
  --legal-note: 264px;

  background:
    radial-gradient(1200px 620px at 84% -8%, rgba(59, 227, 220, 0.07), transparent 62%),
    radial-gradient(880px 520px at 6% 14%, rgba(245, 165, 36, 0.045), transparent 66%),
    var(--ink-950);
  color: var(--body-text);
}

/* ---------- 顶部印刷衬图 ---------- */
.page-disclaimer .legal-plate {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 1400px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .legal-plate img {
  display: block;
  width: 100%;
  height: clamp(132px, 23vw, 300px);
  object-fit: cover;
  max-width: 100%;
  opacity: 0.9;
}

.page-disclaimer .legal-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(10, 20, 36, 0.28) 0%, rgba(10, 20, 36, 0.88) 100%);
}

/* ---------- 刊头 ---------- */
.page-disclaimer .legal-masthead {
  padding: clamp(28px, 4.6vw, 54px) 0 clamp(18px, 2.4vw, 28px);
}

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

.page-disclaimer .legal-masthead__badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
}

.page-disclaimer .legal-masthead h1 {
  margin: 0;
  font-size: clamp(32px, 6.2vw, 56px);
  font-weight: 900;
  letter-spacing: -0.022em;
  line-height: 1.06;
  color: var(--paper-050);
}

.page-disclaimer .legal-masthead__lede {
  max-width: 40em;
  margin: 20px 0 0;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--body-text);
}

/* ---------- 版式骨架：刻度栏 / 正文 / 注释栏 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: clamp(56px, 8vw, 112px);
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: var(--legal-rail) minmax(0, 1fr) var(--legal-note);
    column-gap: clamp(26px, 3.6vw, 52px);
    align-items: start;
  }
}

/* ---------- 左侧条款刻度 ---------- */
.page-disclaimer .rail {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--line-700);
  scrollbar-width: none;
}

.page-disclaimer .rail::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: none;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--mute-400);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .rail__link-idx {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-650);
  transition: color 200ms var(--ease);
}

.page-disclaimer .rail__link:hover,
.page-disclaimer .rail__link:focus-visible {
  color: var(--cyan-400);
}

.page-disclaimer .rail__link:hover .rail__link-idx,
.page-disclaimer .rail__link:focus-visible .rail__link-idx {
  color: var(--cyan-400);
}

.page-disclaimer .rail__link[aria-current="true"] {
  color: var(--paper-050);
  border-bottom-color: var(--cyan-400);
}

.page-disclaimer .rail__link[aria-current="true"] .rail__link-idx {
  color: var(--cyan-400);
}

@media (min-width: 1000px) {
  .page-disclaimer .rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    flex-direction: column;
    gap: 1px;
    overflow: visible;
    padding: 0;
    border-bottom: 0;
  }

  .page-disclaimer .rail__link {
    display: flex;
    width: 100%;
    padding: 9px 10px 9px 12px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-disclaimer .rail__link[aria-current="true"] {
    border-left-color: var(--cyan-400);
  }
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-prose {
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding-top: 34px;
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 1px;
  background: var(--cyan-650);
}

.page-disclaimer .clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 900;
  letter-spacing: -0.012em;
  line-height: 1.24;
  color: var(--paper-050);
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
  border: 1px solid var(--cyan-650);
  border-radius: var(--radius);
}

.page-disclaimer .clause__lead {
  max-width: var(--legal-measure);
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--body-text);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  max-width: var(--legal-measure);
}

.page-disclaimer .clause-list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--cyan-400);
}

.page-disclaimer .clause-list a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-list a:hover,
.page-disclaimer .clause-list a:focus-visible {
  color: var(--amber-300);
}

.page-disclaimer .clause-list__lead {
  max-width: var(--legal-measure);
  margin: 24px 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--amber-300);
}

.page-disclaimer .clause-list--flag li::before {
  background: var(--amber-500);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .fold {
  margin: 24px 0 0;
  max-width: var(--legal-measure);
}

/* ---------- 反馈通道 ---------- */
.page-disclaimer .feedback {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 22px clamp(18px, 3vw, 26px);
  max-width: var(--legal-measure);
  background: var(--ink-800);
  border: 1px solid var(--line-700);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--radius);
}

.page-disclaimer .feedback__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .feedback__label {
  min-width: 64px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute-400);
}

.page-disclaimer .feedback__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--paper-050);
  word-break: break-all;
}

.page-disclaimer .feedback__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mute-400);
}

.page-disclaimer .feedback__note a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .copy-state {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber-300);
  opacity: 0;
  transition: opacity 200ms var(--ease);
}

.page-disclaimer .copy-state[data-state="ok"] {
  opacity: 1;
}

/* ---------- 右侧注释栏 ---------- */
.page-disclaimer .legal-notes {
  padding-top: 26px;
  border-top: 1px solid var(--line-700);
}

.page-disclaimer .legal-notes__title {
  margin: 0 0 18px;
  padding-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mute-400);
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .note {
  position: relative;
  margin: 0 0 20px;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute-400);
}

.page-disclaimer .note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
}

.page-disclaimer .note strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--paper-050);
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-notes {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 0;
    border-top: 0;
  }

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

/* ---------- 窄屏收束 ---------- */
@media (max-width: 680px) {
  .page-disclaimer .clause__title {
    align-items: flex-start;
    gap: 10px;
    flex-wrap: wrap;
  }

  .page-disclaimer .clause-list li,
  .page-disclaimer .clause__lead {
    font-size: 15.5px;
  }

  .page-disclaimer .feedback__row {
    align-items: flex-start;
  }

  .page-disclaimer .feedback__label {
    min-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rail__link,
  .page-disclaimer .rail__link-idx,
  .page-disclaimer .copy-state {
    transition: none;
  }
}