.page-disclaimer {
  --dc-rail-w: 240px;
  --dc-gap: clamp(28px, 4vw, 56px);
  background: var(--ink-night);
  color: var(--text-hi);
  overflow-x: hidden;
}

.page-disclaimer a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 顶部版本横条 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--hair);
  overflow: hidden;
}

.page-disclaimer .dc-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-disclaimer .dc-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 11, 26, .62) 0%, rgba(7, 11, 26, .9) 58%, var(--ink-night) 100%),
    linear-gradient(102deg, rgba(34, 224, 214, .16) 0%, rgba(34, 224, 214, 0) 54%);
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-disclaimer .crumbs span[aria-current="page"] {
  color: var(--silver);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-disclaimer .dc-hero__title {
  margin: 0;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--text-hi);
}

.page-disclaimer .dc-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46em;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .dc-hero__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: 13px 24px 13px 18px;
  background: var(--track-blue);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
  font-size: 13.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-disclaimer .dc-hero__bar b {
  color: var(--text-hi);
  font-weight: 700;
}

.page-disclaimer .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, .18);
  animation: dc-pulse 2.4s var(--ease) infinite;
}

@keyframes dc-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34, 224, 214, .16); }
  50% { box-shadow: 0 0 0 7px rgba(34, 224, 214, .05); }
}

/* ---------- 主体：索引 + 条款 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 36px);
  padding-top: clamp(28px, 5vw, 60px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .dc-rail {
  align-self: start;
  border-top: 2px solid var(--cyan);
  padding-top: 12px;
}

.page-disclaimer .dc-rail .index-rail__head {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-disclaimer .dc-rail__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-disclaimer .dc-rail .index-rail__link {
  flex: 0 0 auto;
  display: block;
  padding: 9px 12px;
  min-height: 40px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  background: var(--stand-blue);
  border: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .dc-rail .index-rail__link:hover,
.page-disclaimer .dc-rail .index-rail__link:focus-visible {
  color: var(--text-hi);
  text-decoration: none;
  border-color: var(--hair-strong);
}

.page-disclaimer .dc-rail .index-rail__link[aria-current="true"] {
  color: var(--ink-night);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款编号段落 ---------- */
.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-disclaimer .dc-clause:first-child {
  border-top-color: var(--hair-strong);
}

.page-disclaimer .dc-clause__no {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(38px, 7vw, 56px);
  line-height: .86;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text-hi);
}

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

.page-disclaimer .dc-clause__main p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text-hi);
  overflow-wrap: break-word;
}

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

.page-disclaimer .dc-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .dc-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  margin-top: 4px;
  padding: 9px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--hair-strong);
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .dc-toggle:hover,
.page-disclaimer .dc-toggle:focus-visible {
  background: rgba(34, 224, 214, .08);
  border-color: var(--cyan);
}

.page-disclaimer .dc-toggle::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
}

.page-disclaimer .dc-toggle[aria-expanded="true"]::after {
  content: "–";
}

.page-disclaimer .dc-more {
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--stand-blue);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .dc-more p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 暖纸断面：最后一章 ---------- */
.page-disclaimer .dc-clause--paper {
  display: block;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(24px, 3.4vw, 38px) clamp(20px, 3vw, 36px);
  background: var(--paper);
  border-top: 4px solid var(--deep-teal);
  color: var(--ink-black);
}

.page-disclaimer .dc-clause--paper .dc-clause__no {
  font-size: 38px;
  margin-bottom: 8px;
  color: var(--deep-teal);
}

.page-disclaimer .dc-clause--paper .dc-clause__title {
  color: var(--ink-black);
}

.page-disclaimer .dc-clause--paper .dc-clause__main p {
  color: var(--ink-black);
}

.page-disclaimer .dc-clause--paper a {
  color: var(--deep-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-clause--paper a:hover,
.page-disclaimer .dc-clause--paper a:focus-visible {
  color: var(--hot);
}

/* ---------- 桌面分栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-body {
    grid-template-columns: var(--dc-rail-w) minmax(0, 1fr);
    gap: var(--dc-gap);
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    max-height: calc(100vh - var(--bar-h) - 48px);
    overflow: auto;
  }

  .page-disclaimer .dc-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-rail .index-rail__link {
    white-space: normal;
    min-height: 0;
    padding: 8px 10px;
    font-size: 13.5px;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--hair);
  }

  .page-disclaimer .dc-rail .index-rail__link[aria-current="true"] {
    color: var(--ink-night);
    background: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 24px;
  }

  .page-disclaimer .dc-clause--paper {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .status-dot {
    animation: none;
  }

  .page-disclaimer .dc-toggle,
  .page-disclaimer .dc-rail .index-rail__link {
    transition-duration: .12s;
  }
}