.page-disclaimer {
  --dc-line: rgba(212, 175, 55, .13);
  --dc-line-soft: rgba(212, 175, 55, .08);
  --dc-panel: rgba(42, 45, 49, .58);
  --dc-clay: rgba(180, 106, 74, .16);
  display: block;
  position: relative;
  padding-bottom: clamp(40px, 7vw, 84px);
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 14% 0%, rgba(138, 79, 255, .10), transparent 52%),
    radial-gradient(circle at 88% 8%, rgba(46, 197, 255, .07), transparent 48%),
    linear-gradient(var(--dc-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--dc-line-soft) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .docs-intro {
  position: relative;
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-disclaimer .docs-intro::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hair), rgba(138, 79, 255, .32), transparent);
}

.page-disclaimer .docs-intro__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-disclaimer .docs-intro__text .eyebrow {
  margin: 0 0 12px;
}

.page-disclaimer .docs-intro__text .display {
  margin: 0 0 18px;
}

.page-disclaimer .docs-intro__text .lead {
  margin: 0;
  max-width: 56ch;
}

.page-disclaimer .docs-intro__meta {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
}

.page-disclaimer .docs-intro__meta li {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--bone-70);
}

.page-disclaimer .docs-intro__meta .mono {
  color: var(--gold);
  font-size: 14px;
  margin-right: 8px;
}

.page-disclaimer .docs-intro__figure {
  margin: 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: 0 30px 70px -48px rgba(212, 175, 55, .62);
}

.page-disclaimer .docs-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体：索引 + 条款 ---------- */

.page-disclaimer .docs-section {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-disclaimer .docs-layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-disclaimer .docs-toc {
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}

.page-disclaimer .docs-toc .eyebrow {
  margin: 0;
}

.page-disclaimer .docs-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .docs-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 8px;
  border-left: 2px solid transparent;
  color: var(--bone-70);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .docs-toc__list a:hover,
.page-disclaimer .docs-toc__list a:focus-visible {
  color: var(--bone);
  border-left-color: var(--gold);
  background: rgba(212, 175, 55, .07);
  outline: none;
}

.page-disclaimer .docs-toc__list .mono {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .1em;
  flex: 0 0 auto;
}

.page-disclaimer .docs-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--bone-50);
}

.page-disclaimer .docs-clauses {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

/* ---------- 条款卡片 ---------- */

.page-disclaimer .clause {
  position: relative;
  padding: clamp(20px, 3vw, 32px) clamp(18px, 3vw, 32px);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--dc-panel), rgba(14, 16, 20, .9));
  scroll-margin-top: 96px;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--grad-gold);
  opacity: .75;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  padding: 3px 9px;
  border: 1px solid var(--hair);
  background: rgba(212, 175, 55, .08);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--bone);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bone-70);
}

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

.page-disclaimer .clause__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 197, 255, .3);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
  outline: none;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bone-70);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--gold);
  opacity: .8;
}

/* ---------- 折叠块 ---------- */

.page-disclaimer .clause__more {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--hair);
}

.page-disclaimer .clause__more > summary {
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--blue);
}

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

.page-disclaimer .clause__more > summary:hover {
  color: var(--gold);
}

.page-disclaimer .clause__more > summary::after {
  content: "＋";
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-disclaimer .clause__more[open] > summary::after {
  content: "－";
}

.page-disclaimer .clause__more[open] > summary {
  margin-bottom: 10px;
}

/* ---------- 提示条 ---------- */

.page-disclaimer .note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(212, 175, 55, .07);
  font-size: 14px;
  line-height: 1.78;
  color: var(--bone);
}

.page-disclaimer .note--clay {
  border-left-color: var(--clay);
  background: var(--dc-clay);
}

/* ---------- 联系信息 ---------- */

.page-disclaimer .clause-contact {
  margin: 18px 0 16px;
  padding: 4px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .clause-contact__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dc-line);
}

.page-disclaimer .clause-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .clause-contact dt {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .clause-contact dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
}

.page-disclaimer .clause-contact dd .mono {
  font-size: 15px;
  letter-spacing: .02em;
}

.page-disclaimer .clause-contact .copy-btn {
  flex: 0 0 auto;
}

/* ---------- 页脚说明条 ---------- */

.page-disclaimer .docs-foot {
  padding-top: clamp(22px, 3.4vw, 38px);
}

.page-disclaimer .docs-foot__inner {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .docs-foot__line {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--bone-50);
}

.page-disclaimer .docs-foot__legal {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bone-50);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .docs-clauses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .clause-contact__row {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-disclaimer .docs-foot__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .docs-intro__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .docs-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .docs-toc {
    position: sticky;
    top: 92px;
  }
}

@media (max-width: 759px) {
  .page-disclaimer .clause__title {
    font-size: 19px;
  }

  .page-disclaimer .docs-toc__list a {
    padding-left: 4px;
  }
}