.page-disclaimer {
  --terms-rule: rgba(42, 31, 26, 0.14);
  --terms-rail-w: 214px;
  --terms-lake-soft: rgba(46, 158, 143, 0.08);
  background: var(--cream-100);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-head {
  position: relative;
  overflow: hidden;
  background: var(--night-900);
  color: var(--cream-50);
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(58, 74, 107, 0.34) 1px, transparent 1px),
    linear-gradient(0deg, rgba(58, 74, 107, 0.34) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(115% 100% at 10% 0%, #000 28%, transparent 76%);
  mask-image: radial-gradient(115% 100% at 10% 0%, #000 28%, transparent 76%);
  opacity: 0.65;
  pointer-events: none;
}

.page-disclaimer .terms-head::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -56px;
  width: 360px;
  height: 150px;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.38), rgba(34, 224, 214, 0.16));
  transform: skewX(-18deg) rotate(-6deg);
  pointer-events: none;
}

.page-disclaimer .terms-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-disclaimer .breadcrumbs__link {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--neon);
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--line);
}

.page-disclaimer .terms-head .eyebrow {
  color: var(--neon);
  margin-bottom: 12px;
}

.page-disclaimer .terms-head h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(42px, 8.2vw, 78px);
  line-height: 0.96;
  letter-spacing: 0.01em;
  color: var(--cream-50);
  transform: skewX(-3deg);
  transform-origin: left bottom;
  padding-right: 8px;
}

.page-disclaimer .terms-head__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(251, 247, 240, 0.82);
}

/* ---------- 版本条 ---------- */
.page-disclaimer .terms-versionbar {
  background: var(--night-700);
  color: var(--cream-50);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-versionbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .terms-versionbar__ver {
  margin: 0;
  padding: 5px 16px 5px 12px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--night-900);
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  flex: 0 0 auto;
}

.page-disclaimer .terms-versionbar__meta {
  margin: 0;
  flex: 1 1 240px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 237, 226, 0.76);
}

.page-disclaimer .terms-versionbar__more {
  flex: 1 1 100%;
}

.page-disclaimer .terms-versionbar__summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
  transition: opacity var(--dur) var(--ease);
}

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

.page-disclaimer .terms-versionbar__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .terms-versionbar__more[open] .terms-versionbar__summary::after {
  content: "–";
}

.page-disclaimer .terms-versionbar__summary:hover,
.page-disclaimer .terms-versionbar__summary:focus-visible {
  opacity: 0.78;
}

.page-disclaimer .terms-versionbar__list {
  margin: 8px 0 6px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-disclaimer .terms-versionbar__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(244, 237, 226, 0.72);
}

.page-disclaimer .terms-versionbar__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--lake);
}

/* ---------- 顶部图形 ---------- */
.page-disclaimer .terms-figure {
  margin: 0;
  line-height: 0;
  background: var(--night-900);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(44px, 6vw, 88px);
}

/* ---------- 侧栏 ---------- */
.page-disclaimer .terms-rail {
  min-width: 0;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-disclaimer .terms-toc {
  display: flex;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-toc::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-toc li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  background: var(--cream-50);
  border: 1px solid var(--terms-rule);
  border-radius: var(--radius);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--ink);
  border-color: var(--lake);
  background: #ffffff;
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--lake);
}

.page-disclaimer .terms-related {
  padding: 16px 16px 14px;
  background: var(--cream-50);
  border: 1px solid var(--terms-rule);
  border-radius: var(--radius);
}

.page-disclaimer .terms-related__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-disclaimer .terms-related__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .terms-related__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 6px;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--terms-rule);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

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

/* ---------- 条文面板 ---------- */
.page-disclaimer .terms-body {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3.4vw, 44px);
  background: var(--cream-50);
  border: 1px solid var(--terms-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .terms-body::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(225deg, rgba(124, 92, 255, 0.18), transparent 72%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-disclaimer .terms-sec {
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-disclaimer .terms-sec + .terms-sec {
  margin-top: clamp(28px, 4.5vw, 50px);
  padding-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(46, 158, 143, 0.16);
  -webkit-text-stroke: 1px rgba(46, 158, 143, 0.75);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 0;
}

.page-disclaimer .terms-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--lake);
}

.page-disclaimer .terms-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .terms-item__text a,
.page-disclaimer .terms-callout__text a {
  color: var(--lake);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-item__text a:hover,
.page-disclaimer .terms-item__text a:focus-visible,
.page-disclaimer .terms-callout__text a:hover,
.page-disclaimer .terms-callout__text a:focus-visible {
  color: var(--orange);
}

.page-disclaimer .terms-callout {
  margin: 18px 0 2px;
  padding: 15px 16px;
  background: #ffffff;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .terms-callout__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-disclaimer .terms-callout__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink);
}

.page-disclaimer .terms-foot {
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--terms-rule);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 平板以上 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .terms-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
    padding: 13px 0;
  }

  .page-disclaimer .terms-item__num {
    padding-top: 0.36em;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .terms-toc {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    margin-bottom: 24px;
    border-left: 1px solid var(--terms-rule);
  }

  .page-disclaimer .terms-toc li {
    flex: none;
  }

  .page-disclaimer .terms-toc__link {
    margin-left: -1px;
    padding: 9px 12px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    border-left-color: var(--lake);
    background: var(--terms-lake-soft);
  }

  .page-disclaimer .terms-sec {
    scroll-margin-top: 24px;
  }

  .page-disclaimer .terms-versionbar__more {
    flex: 0 0 auto;
    margin-left: auto;
    align-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-related__link,
  .page-disclaimer .terms-versionbar__summary,
  .page-disclaimer .terms-item__text a,
  .page-disclaimer .terms-callout__text a,
  .page-disclaimer .breadcrumbs__link {
    transition: none;
  }
}