.page-disclaimer {
  position: relative;
  padding-bottom: 96px;
}

.page-disclaimer .crumbs {
  padding: 28px 0 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--snow-55);
}
.page-disclaimer .crumbs a {
  color: var(--snow-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .crumbs a:hover {
  color: var(--glacier);
  border-bottom-color: var(--glacier);
}
.page-disclaimer .crumbs__sep {
  margin: 0 8px;
  color: var(--stone);
}

/* 顶部通栏视觉 */
.page-disclaimer .terms-banner {
  margin: 10px auto 0;
  max-width: 1240px;
  border-radius: 0;
}

/* 首屏标题区 */
.page-disclaimer .terms-head {
  padding: 36px 0 20px;
  max-width: 760px;
}
.page-disclaimer .terms-head .eyebrow {
  margin: 0 0 14px;
}
.page-disclaimer .terms-head h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--snow);
  margin: 0 0 20px;
}
.page-disclaimer .terms-head .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--snow-70);
}

/* 主结构：窄侧栏 + 正文 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 20px;
}

/* 条目导航 */
.page-disclaimer .terms-nav {
  padding: 18px 18px 16px;
  border: 1px solid var(--snow-16);
  border-radius: var(--radius);
  background: var(--snow-05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.page-disclaimer .terms-nav__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clay);
}
.page-disclaimer .terms-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-disclaimer .terms-nav__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--snow-70);
  text-decoration: none;
  border: 1px solid var(--snow-08);
  border-radius: 999px;
  background: var(--snow-05);
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}
.page-disclaimer .terms-nav__list a:hover {
  color: var(--glacier);
  border-color: var(--glacier);
  background: rgba(78, 140, 138, .12);
}
.page-disclaimer .terms-nav__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
}
.page-disclaimer .terms-nav__top {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snow-55);
  text-decoration: none;
  border-bottom: 1px dashed var(--snow-16);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .terms-nav__top:hover {
  color: var(--sunset);
  border-bottom-color: var(--sunset);
}

/* 正文列 */
.page-disclaimer .terms-body {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.page-disclaimer .terms-sec {
  padding-top: 28px;
  border-top: 1px solid var(--snow-16);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.page-disclaimer .terms-sec:first-child {
  padding-top: 0;
  border-top: none;
}

.page-disclaimer .terms-sec__head {
  margin-bottom: 18px;
}
.page-disclaimer .terms-sec__num {
  display: block;
  margin-bottom: 10px;
  color: var(--clay);
}
.page-disclaimer .terms-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 29px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--snow);
}
.page-disclaimer .terms-sec p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--snow-70);
}
.page-disclaimer .terms-sec p:last-child {
  margin-bottom: 0;
}
.page-disclaimer p.terms-sec__intro {
  margin-bottom: 22px;
  font-size: 15px;
  color: var(--snow-55);
}
.page-disclaimer .terms-sec a {
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid rgba(78, 140, 138, .45);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .terms-sec a:hover {
  color: var(--sunset);
  border-bottom-color: var(--sunset);
}

/* 对照式两栏 */
.page-disclaimer .terms-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 4px;
}
.page-disclaimer .terms-compare__col {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border-radius: var(--radius);
  position: relative;
}
.page-disclaimer .terms-compare__col--ok {
  background: var(--rice);
  color: #1d2430;
  box-shadow: 4px 6px 0 -2px rgba(180, 101, 63, .28);
}
.page-disclaimer .terms-compare__col--ask {
  background: var(--snow-05);
  color: var(--snow);
  border: 1px solid var(--snow-16);
  box-shadow: -4px 6px 0 -2px rgba(78, 140, 138, .22);
}
.page-disclaimer .terms-compare__head {
  margin: 0 0 14px;
  line-height: 1;
}
.page-disclaimer .terms-compare__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  flex: 1 1 auto;
}
.page-disclaimer .terms-compare__list li {
  position: relative;
  padding: 11px 0 11px 22px;
  font-size: 15px;
  line-height: 1.65;
  border-bottom: 1px solid rgba(22, 35, 58, .12);
}
.page-disclaimer .terms-compare__col--ask .terms-compare__list li {
  border-bottom-color: var(--snow-08);
  color: var(--snow-70);
}
.page-disclaimer .terms-compare__list li:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}
.page-disclaimer .terms-compare__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--moss);
}
.page-disclaimer .terms-compare__col--ask .terms-compare__list li::before {
  background: var(--clay);
}
.page-disclaimer .terms-compare__cta {
  align-self: flex-start;
  margin-top: auto;
}

/* 展开按钮与引用示例 */
.page-disclaimer .terms-toggle {
  align-self: flex-start;
  margin-top: auto;
  padding: 9px 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--indigo);
  background: transparent;
  border: 1px solid rgba(22, 35, 58, .28);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .terms-toggle:hover {
  background: var(--indigo);
  color: var(--snow);
  border-color: var(--indigo);
}
.page-disclaimer .terms-toggle:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 2px;
}
.page-disclaimer .terms-panel {
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(22, 35, 58, .07);
  border-left: 3px solid var(--glacier);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-disclaimer .terms-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3a414b;
}

/* 变更通知条目 */
.page-disclaimer .terms-notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.page-disclaimer .terms-notes li {
  padding: 16px 0;
  border-top: 1px dashed var(--snow-16);
}
.page-disclaimer .terms-notes li:first-child {
  border-top: 1px solid var(--snow-16);
}
.page-disclaimer .terms-notes__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sunset);
}
.page-disclaimer .terms-notes p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--snow-70);
}

/* 联系区块 */
.page-disclaimer .terms-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 4px 0 22px;
}
.page-disclaimer p.terms-contact-line {
  margin: 0 0 12px;
  padding: 14px 16px;
  max-width: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--snow-70);
  background: var(--snow-05);
  border: 1px solid var(--snow-08);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.page-disclaimer p.terms-note-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--snow-55);
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-disclaimer .terms-compare {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

/* 桌面：窄侧栏常驻 + 正文偏右 */
@media (min-width: 960px) {
  .page-disclaimer .terms-head {
    padding: 48px 0 24px;
  }
  .page-disclaimer .terms-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 64px;
    margin-top: 32px;
    align-items: start;
  }
  .page-disclaimer .terms-nav {
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
    padding: 20px 16px 18px;
  }
  .page-disclaimer .terms-nav__list {
    display: block;
  }
  .page-disclaimer .terms-nav__list li + li {
    margin-top: 2px;
  }
  .page-disclaimer .terms-nav__list a {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    font-size: 14px;
    gap: 10px;
    border-radius: var(--radius);
    border-color: transparent;
    background: transparent;
  }
  .page-disclaimer .terms-nav__list a:hover {
    background: var(--snow-05);
    border-color: var(--snow-16);
  }
  .page-disclaimer .terms-body {
    gap: 60px;
  }
  .page-disclaimer .terms-compare {
    gap: 24px;
  }
}

/* 大桌面留白 */
@media (min-width: 1280px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 80px;
  }
}
</main>