.page-disclaimer {
  --disc-rule: rgba(182, 92, 58, .38);
  --disc-radius: var(--r-lg);
  padding-bottom: 24px;
}

/* 面包屑 */
.page-disclaimer .disclaimer-crumbs {
  padding-top: 24px;
}

.page-disclaimer .disclaimer-crumbs .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .disclaimer-crumbs .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-disclaimer .disclaimer-crumbs .breadcrumb a:hover {
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  padding: 22px 0 0;
}

.page-disclaimer .disclaimer-hero__copy {
  max-width: 720px;
}

.page-disclaimer .disclaimer-hero__copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 10px;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 12vw, 96px);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--cream);
  margin: 0 0 18px;
}

.page-disclaimer .disclaimer-hero__lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  margin: 0 0 30px;
  max-width: 640px;
}

.page-disclaimer .disclaimer-hero__media {
  margin: 0;
  border-radius: var(--disc-radius);
  border: 1px solid var(--edge);
  overflow: hidden;
  background: var(--deep);
  position: relative;
}

.page-disclaimer .disclaimer-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(47, 230, 200, .12), transparent 55%),
              linear-gradient(0deg, rgba(11, 27, 43, .55), transparent 60%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 6;
}

/* 条款主体 */
.page-disclaimer .disclaimer-body {
  padding: 52px 0 0;
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 30px 0;
  border-top: 1px solid var(--disc-rule);
  position: relative;
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 42px;
  height: 2px;
  background: var(--clay);
}

.page-disclaimer .clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--clay);
}

.page-disclaimer .clause__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--cream);
  margin: 0 0 12px;
}

.page-disclaimer .clause__content p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  max-width: 68ch;
}

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

.page-disclaimer .clause__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, .42);
  transition: border-color .2s ease, color .2s ease;
}

.page-disclaimer .clause__content a:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

.page-disclaimer .clause__points {
  list-style: none;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-disclaimer .clause__points li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* 引用格式示例块 */
.page-disclaimer .cite-block {
  margin: 18px 0 18px;
  background: var(--deep);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  overflow: hidden;
  max-width: 68ch;
}

.page-disclaimer .cite-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px dashed var(--edge);
}

.page-disclaimer .cite-block__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .cite-block__head .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--edge);
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-disclaimer .cite-block__head .copy-btn:hover {
  background: rgba(47, 230, 200, .1);
  border-color: var(--cyan);
}

.page-disclaimer .cite-block__code {
  display: block;
  margin: 0;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--cyan);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* 页尾联系块 */
.page-disclaimer .disclaimer-contact {
  margin: 64px 0 24px;
  padding: 34px 22px;
  border: 1px solid var(--edge);
  border-radius: var(--disc-radius);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(47, 230, 200, .14), transparent 58%),
    linear-gradient(150deg, var(--deep) 0%, var(--night) 100%);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-contact::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 41, .18), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-contact__title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--cream);
  margin: 0 0 12px;
  position: relative;
}

.page-disclaimer .disclaimer-contact__lede {
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
  max-width: 620px;
  position: relative;
}

.page-disclaimer .disclaimer-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
  position: relative;
}

.page-disclaimer .disclaimer-contact .contact-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  position: relative;
}

.page-disclaimer .disclaimer-contact .contact-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--edge);
  border-radius: var(--r-pill);
  background: rgba(244, 239, 230, .035);
  transition: border-color .22s ease, transform .22s ease, background .22s ease;
}

.page-disclaimer .disclaimer-contact .contact-item:hover {
  border-color: var(--cyan);
  background: rgba(47, 230, 200, .07);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-disclaimer .disclaimer-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cream);
  word-break: break-all;
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .disclaimer-contact .contact-item .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--edge);
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}

.page-disclaimer .disclaimer-contact .contact-item .copy-btn:hover {
  background: rgba(47, 230, 200, .12);
  border-color: var(--cyan);
}

.page-disclaimer .disclaimer-contact .contact-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-dim);
  max-width: 620px;
  position: relative;
}

/* 返回顶部 */
.page-disclaimer .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--edge);
  background: var(--deep);
  color: var(--cyan);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  z-index: 30;
  transition: border-color .2s ease, transform .2s ease;
}

.page-disclaimer .to-top:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-crumbs {
    padding-top: 30px;
  }

  .page-disclaimer .disclaimer-hero {
    padding-top: 30px;
  }

  .page-disclaimer .disclaimer-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .disclaimer-body {
    padding-top: 64px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 116px 1fr;
    gap: 36px;
    padding: 42px 0;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    font-size: 44px;
    padding-top: 2px;
  }

  .page-disclaimer .clause__title {
    font-size: 27px;
  }

  .page-disclaimer .clause__content p {
    font-size: 16.5px;
  }

  .page-disclaimer .disclaimer-contact {
    padding: 48px 42px;
    margin-top: 78px;
  }

  .page-disclaimer .disclaimer-contact__title {
    font-size: 28px;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-body {
    padding-top: 76px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 172px 1fr;
    gap: 56px;
    padding: 50px 0;
  }

  .page-disclaimer .clause__num {
    font-size: 56px;
  }

  .page-disclaimer .clause__title {
    font-size: 30px;
  }

  .page-disclaimer .disclaimer-contact {
    padding: 56px 56px;
  }

  .page-disclaimer .to-top {
    right: 32px;
    bottom: 32px;
    width: 48px;
    height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-contact .contact-item,
  .page-disclaimer .to-top {
    transition: none;
  }
}