.page-disclaimer {
  --discl-ink-soft: rgba(16, 20, 24, .78);
  --discl-ink-faint: rgba(16, 20, 24, .52);
  --discl-paper-soft: rgba(244, 241, 234, .76);

  background: var(--deep);
  color: var(--paper);
}

/* ---------- 面包屑与首屏 ---------- */

.page-disclaimer .discl-crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-disclaimer .discl-hero {
  padding-top: clamp(18px, 3.4vw, 34px);
  padding-bottom: clamp(28px, 4.5vw, 46px);
}

.page-disclaimer .discl-hero .eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-disclaimer .discl-hero h1 {
  margin: 0;
  font-size: clamp(38px, 8.2vw, 78px);
  letter-spacing: .01em;
}

.page-disclaimer .discl-hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: clamp(18px, 3vw, 26px);
  background: var(--cyan);
}

.page-disclaimer .discl-hero__lede {
  max-width: 34em;
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--discl-paper-soft);
}

/* ---------- 版本标识 ---------- */

.page-disclaimer .discl-version {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  padding: 7px 12px;
  border: 1px solid var(--hairline-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--paper);
  cursor: default;
}

.page-disclaimer .discl-version:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .discl-version__hint {
  color: var(--cyan);
}

.page-disclaimer .discl-version__hint::before {
  content: "▾ ";
}

.page-disclaimer .discl-version__note {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 6;
  width: min(300px, 76vw);
  padding: 12px 14px;
  background: var(--carbon);
  border: 1px solid var(--hairline-strong);
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0;
  text-transform: none;
  color: var(--discl-paper-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.page-disclaimer .discl-version:hover .discl-version__note,
.page-disclaimer .discl-version:focus-within .discl-version__note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 四段服务概览 ---------- */

.page-disclaimer .discl-overview-wrap {
  padding-top: clamp(6px, 1.8vw, 14px);
  padding-bottom: clamp(22px, 4vw, 40px);
}

.page-disclaimer .discl-overview {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--hairline-strong);
  border-bottom: 2px solid var(--hairline-strong);
}

.page-disclaimer .discl-overview__item {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .discl-overview__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .discl-overview__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-disclaimer .discl-overview__name {
  display: block;
  margin-top: 7px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-disclaimer .discl-overview__desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--discl-paper-soft);
}

/* ---------- 顶部插图 ---------- */

.page-disclaimer .discl-figure {
  margin: clamp(26px, 5vw, 54px) auto 0;
}

.page-disclaimer .discl-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline-strong);
  object-fit: cover;
}

.page-disclaimer .discl-figure .fig-cap {
  display: block;
  margin-top: 12px;
  color: var(--discl-paper-soft);
}

/* ---------- 亮色正文区 ---------- */

.page-disclaimer .discl-docwrap {
  margin-top: clamp(32px, 6vw, 66px);
  padding: clamp(40px, 7vw, 88px) 0 clamp(80px, 13vw, 180px);
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .discl-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

/* 条款索引 */

.page-disclaimer .discl-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--discl-ink-faint);
}

.page-disclaimer .discl-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .discl-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--discl-ink-soft);
  text-decoration: none;
  transition: color .16s ease, padding-left .16s ease;
}

.page-disclaimer .discl-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--coral);
}

.page-disclaimer .discl-index__link:hover,
.page-disclaimer .discl-index__link:focus-visible {
  color: var(--ink);
  padding-left: 6px;
}

.page-disclaimer .discl-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 条款条目 */

.page-disclaimer .discl-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-disclaimer .discl-clause__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
  border-bottom: 3px solid var(--coral);
  padding-bottom: 6px;
  justify-self: start;
}

.page-disclaimer .discl-clause__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.4;
}

.page-disclaimer .discl-clause__text {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--discl-ink-soft);
}

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

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

/* 引用格式示例 */

.page-disclaimer .discl-code {
  max-width: 36em;
  margin: 20px 0;
  padding: 15px 18px;
  background: var(--half);
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* 节奏分隔线 */

.page-disclaimer .discl-rule {
  height: 1px;
  margin: clamp(28px, 4.6vw, 46px) 0;
  border: 0;
  background: var(--line);
}

.page-disclaimer .discl-rule--tight {
  margin: clamp(20px, 3vw, 30px) 0;
}

.page-disclaimer .discl-rule--loose {
  margin: clamp(40px, 6.6vw, 72px) 0;
}

/* 正文内链 */

.page-disclaimer .discl-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--coral);
  transition: color .16s ease, border-color .16s ease;
}

.page-disclaimer .discl-link:hover,
.page-disclaimer .discl-link:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

.page-disclaimer .discl-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 收束行 */

.page-disclaimer .discl-end {
  margin: clamp(48px, 8vw, 96px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--discl-ink-faint);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 800px) {
  .page-disclaimer .discl-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .discl-overview__item {
    padding: 22px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--hairline);
  }

  .page-disclaimer .discl-overview__item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-disclaimer .discl-overview__item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .discl-doc {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-disclaimer .discl-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-disclaimer .discl-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-disclaimer .discl-index__link {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-disclaimer .discl-clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 30px;
    align-items: start;
  }

  .page-disclaimer .discl-clause__no {
    justify-self: stretch;
    text-align: left;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .discl-clause__no {
    font-size: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .discl-version__note,
  .page-disclaimer .discl-index__link,
  .page-disclaimer .discl-link {
    transition: none;
  }
}