.page-disclaimer {
  --terms-rail: clamp(56px, 8vw, 120px);
  --terms-measure: 720px;
  position: relative;
  color: var(--bone);
  background-color: var(--ink);
  background-image:
    radial-gradient(110% 55% at 92% -8%, rgba(198, 242, 78, 0.10), transparent 62%),
    radial-gradient(85% 45% at -6% 5%, rgba(255, 107, 74, 0.08), transparent 58%);
  padding-bottom: clamp(48px, 7vw, 100px);
  overflow-x: hidden;
}

/* ---------- 面包屑与首屏 ---------- */

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: clamp(18px, 3vw, 34px);
  font-size: var(--fs-14);
  color: var(--mute);
}

.page-disclaimer .crumbs a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .crumbs a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-disclaimer .crumbs__sep {
  color: var(--stone);
}

.page-disclaimer .terms-hero {
  padding-top: clamp(26px, 4.5vw, 56px);
}

.page-disclaimer .terms-hero__body {
  max-width: 880px;
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 0;
  font-size: var(--fs-72);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-disclaimer .terms-hero__lede {
  max-width: 58ch;
  margin-top: clamp(16px, 2.2vw, 26px);
  color: var(--bone);
}

/* ---------- 首屏三条摘要 ---------- */

.page-disclaimer .terms-jump {
  list-style: none;
  margin: clamp(30px, 4.5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-jump__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 2.4vw, 24px);
  align-items: baseline;
  padding: clamp(15px, 2vw, 20px) 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--bone);
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .terms-jump__link:hover,
.page-disclaimer .terms-jump__link:focus-visible {
  color: var(--lime);
  background-color: var(--glass);
  outline: none;
}

.page-disclaimer .terms-jump__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-disclaimer .terms-jump__no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--lime);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-disclaimer .terms-jump__text {
  font-size: var(--fs-20);
  line-height: 1.5;
}

/* ---------- 首屏横幅 ---------- */

.page-disclaimer .terms-banner {
  margin: clamp(34px, 5vw, 66px) 0 0;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08);
}

.page-disclaimer .terms-banner::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(12, 31, 26, 0), rgba(12, 31, 26, 0.86));
  pointer-events: none;
}

.page-disclaimer .terms-banner .media-frame__cap {
  position: relative;
  z-index: 2;
}

/* ---------- 条款正文骨架 ---------- */

.page-disclaimer .terms-doc {
  padding-top: clamp(38px, 5.5vw, 78px);
}

.page-disclaimer .terms-clause {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: clamp(10px, 1.8vw, 18px);
  padding-top: clamp(24px, 3.4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .terms-clause:not(:first-child) {
  margin-top: clamp(30px, 4.4vw, 62px);
}

.page-disclaimer .terms-clause__rail {
  display: flex;
  align-items: flex-start;
}

.page-disclaimer .terms-clause__no {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--stone);
  line-height: 1;
  border-bottom: 2px solid var(--line);
  padding-bottom: 6px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-clause__no:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .terms-clause__main {
  max-width: var(--terms-measure);
}

.page-disclaimer .terms-clause__title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-size: var(--fs-28);
  letter-spacing: -0.015em;
  line-height: 1.24;
}

.page-disclaimer .terms-clause__main p {
  margin: 0 0 1em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--bone);
}

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

.page-disclaimer .terms-inline {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .terms-inline:hover,
.page-disclaimer .terms-inline:focus-visible {
  color: var(--chart);
  border-bottom-color: var(--chart);
}

.page-disclaimer .terms-inline:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-disclaimer .terms-sub {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 12px;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-disclaimer .terms-sub::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--lime);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.55em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--bone);
}

.page-disclaimer .terms-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--coral);
}

.page-disclaimer .terms-note {
  max-width: var(--terms-measure);
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--stone);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 引用示例（浅色实色层） ---------- */

.page-disclaimer .terms-sample {
  max-width: var(--terms-measure);
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  background: var(--bone);
  color: var(--ink);
  border-left: 3px solid var(--lime);
}

.page-disclaimer .terms-sample__label {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-disclaimer .terms-sample__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  line-height: 1.95;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 2;
}

/* ---------- 可展开的补充说明 ---------- */

.page-disclaimer .terms-details {
  max-width: var(--terms-measure);
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-disclaimer .terms-details__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--lime);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}

.page-disclaimer .terms-details__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-details__summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--coral);
}

.page-disclaimer .terms-details[open] .terms-details__summary::before {
  content: "−";
}

.page-disclaimer .terms-details__summary:hover {
  background: var(--glass-strong);
}

.page-disclaimer .terms-details__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-disclaimer .terms-details__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mute);
}

.page-disclaimer .terms-details__body p {
  margin: 0 0 0.8em;
}

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

/* ---------- 结尾引导带 ---------- */

.page-disclaimer .terms-outro {
  margin-top: clamp(46px, 6.5vw, 92px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(198, 242, 78, 0.07), rgba(255, 107, 74, 0.06) 58%, rgba(192, 113, 78, 0.05));
}

.page-disclaimer .terms-outro__inner {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: center;
  padding: clamp(30px, 4.5vw, 58px) 0;
}

.page-disclaimer .terms-outro__title {
  margin: 0 0 10px;
  font-size: var(--fs-28);
  letter-spacing: -0.015em;
}

.page-disclaimer .terms-outro__text {
  max-width: 58ch;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mute);
}

.page-disclaimer .terms-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .terms-top-row {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .terms-top:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 悬停提示：仅有精确指针的设备启用 ---------- */

@media (hover: hover) and (pointer: fine) {
  .page-disclaimer .terms-clause__no::after {
    content: attr(data-title);
    position: absolute;
    left: 0;
    top: calc(100% + 10px);
    z-index: 6;
    padding: 6px 10px;
    white-space: nowrap;
    font-family: var(--font-sans);
    font-size: var(--fs-14);
    letter-spacing: 0.02em;
    color: var(--ink);
    background: var(--lime);
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
  }

  .page-disclaimer .terms-clause__no:hover::after {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-banner .media-frame__cap {
    padding-top: 14px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line);
  }

  .page-disclaimer .terms-jump__link {
    grid-template-columns: 1fr;
    row-gap: 14px;
    padding: clamp(20px, 2.2vw, 26px) clamp(16px, 2vw, 24px);
    border-bottom: none;
  }

  .page-disclaimer .terms-jump__item + .terms-jump__item .terms-jump__link {
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .terms-clause {
    grid-template-columns: var(--terms-rail) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 60px);
  }

  .page-disclaimer .terms-clause__no {
    font-size: var(--fs-28);
  }

  .page-disclaimer .terms-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-hero__body {
    max-width: 940px;
  }

  .page-disclaimer .terms-clause {
    column-gap: clamp(40px, 5vw, 84px);
  }
}

/* ---------- 窄屏收边 ---------- */

@media (max-width: 480px) {
  .page-disclaimer .terms-hero__title {
    font-size: var(--fs-44);
  }

  .page-disclaimer .terms-jump__text {
    font-size: var(--fs-16);
  }

  .page-disclaimer .terms-clause__no {
    font-size: var(--fs-20);
  }

  .page-disclaimer .terms-sample {
    border-left-width: 2px;
  }

  .page-disclaimer .terms-sample__code {
    font-size: 0.8125rem;
    line-height: 1.85;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-jump__link,
  .page-disclaimer .terms-clause__no,
  .page-disclaimer .terms-inline,
  .page-disclaimer .terms-top,
  .page-disclaimer .terms-details__summary {
    transition: none;
  }
}
