.page-disclaimer {
  --dc-line: rgba(138, 148, 184, 0.34);
  --dc-line-soft: rgba(138, 148, 184, 0.16);
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 20px 96px;
}

/* 面包屑 */
.page-disclaimer .crumbs {
  margin: 22px 0 30px;
  font-size: 13px;
  color: var(--grey);
}
.page-disclaimer .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(138, 148, 184, 0.6);
}
.page-disclaimer .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}
.page-disclaimer .crumbs a:hover {
  text-decoration: underline;
}

/* 首屏提要 */
.page-disclaimer .notice-head {
  position: relative;
  padding: 34px 22px 32px 30px;
  background: var(--surface);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.page-disclaimer .notice-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--orange) 52%, var(--violet) 100%);
}
.page-disclaimer .notice-head::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 30% 30%, rgba(53, 242, 208, 0.16), transparent 68%);
  pointer-events: none;
}
.page-disclaimer .notice-head .eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
}
.page-disclaimer .notice-head h1 {
  margin: 0 0 16px;
  color: var(--white);
  line-height: 1.1;
}
.page-disclaimer .notice-head .lede {
  margin: 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

/* 顶部横幅 */
.page-disclaimer .notice-banner {
  margin: 30px 0 0;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-tight);
  background: var(--surface);
  overflow: hidden;
  line-height: 0;
}
.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 420;
}

/* 条款索引 */
.page-disclaimer .notice-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px dashed var(--dc-line);
}
.page-disclaimer .notice-index .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 7px 13px;
}
.page-disclaimer .notice-index .chip .num {
  color: var(--white);
  font-size: 12px;
  opacity: 0.85;
}

/* 条款区块 */
.page-disclaimer .clause-section {
  margin-top: 56px;
  scroll-margin-top: 128px;
}
.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--dc-line);
}
.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-disclaimer .clause-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.page-disclaimer .clause-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--dc-line-soft);
}
.page-disclaimer .clause-item:last-child {
  border-bottom: none;
}
.page-disclaimer .clause-id {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--grey);
}
.page-disclaimer .clause-body p {
  margin: 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}
.page-disclaimer .clause-body p + p {
  margin-top: 8px;
}
.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .clause-body a:hover {
  color: var(--white);
}

/* 引用格式示例 */
.page-disclaimer .clause-snippet {
  display: inline-block;
  margin-top: 10px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(53, 242, 208, 0.08);
  border: 1px solid rgba(53, 242, 208, 0.4);
  border-left: 4px solid var(--cyan);
}

/* 条目归属标签 */
.page-disclaimer .clause-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--grey);
  border: 1px solid rgba(138, 148, 184, 0.34);
  border-radius: 999px;
  opacity: 0.55;
  transition: opacity 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-disclaimer .clause-item:hover .clause-tag,
.page-disclaimer .clause-item:focus-within .clause-tag {
  opacity: 1;
  color: var(--white);
  border-color: var(--orange);
}

/* 分节强调色循环 */
.page-disclaimer .clause-section:nth-of-type(4n + 1) .clause-num { color: var(--cyan); }
.page-disclaimer .clause-section:nth-of-type(4n + 1) .clause-item:hover .clause-tag { border-color: var(--cyan); }
.page-disclaimer .clause-section:nth-of-type(4n + 2) .clause-num { color: var(--orange); }
.page-disclaimer .clause-section:nth-of-type(4n + 2) .clause-item:hover .clause-tag { border-color: var(--orange); }
.page-disclaimer .clause-section:nth-of-type(4n + 3) .clause-num { color: var(--violet); }
.page-disclaimer .clause-section:nth-of-type(4n + 3) .clause-item:hover .clause-tag { border-color: var(--violet); }
.page-disclaimer .clause-section:nth-of-type(4n + 4) .clause-num { color: var(--mist); }
.page-disclaimer .clause-section:nth-of-type(4n + 4) .clause-item:hover .clause-tag { border-color: var(--mist); }

/* 联系收束块 */
.page-disclaimer .clause-section--help {
  padding: 26px 20px 26px 24px;
  background: var(--surface);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-disclaimer .clause-section--help .clause-head {
  border-bottom-color: rgba(255, 122, 47, 0.5);
}
.page-disclaimer .help-foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--dc-line);
}
.page-disclaimer .help-line {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-disclaimer .help-line--sub {
  margin-top: 6px;
  color: var(--grey);
}
.page-disclaimer .help-line--sub a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .help-icp {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-disclaimer {
    padding-inline: 28px;
  }
  .page-disclaimer .notice-head {
    padding: 44px 36px 42px 46px;
  }
  .page-disclaimer .clause-item {
    grid-template-columns: 66px 1fr;
    gap: 20px;
  }
  .page-disclaimer .clause-id {
    padding-top: 3px;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding-inline: 40px;
    padding-bottom: 120px;
  }
  .page-disclaimer .notice-head {
    padding: 56px 56px 52px 64px;
  }
  .page-disclaimer .notice-head .lede {
    font-size: 16px;
  }
  .page-disclaimer .notice-index {
    margin-top: 44px;
  }
  .page-disclaimer .clause-section {
    margin-top: 68px;
  }
  .page-disclaimer .clause-item {
    grid-template-columns: 78px 1fr;
    padding: 20px 0 18px;
  }
  .page-disclaimer .clause-num {
    font-size: 30px;
  }
  .page-disclaimer .clause-title {
    font-size: 22px;
  }
  .page-disclaimer .clause-section--help {
    padding: 34px 30px 34px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-tag {
    transition: none;
  }
}