.page-disclaimer {
  --legal-measure: 44rem;
  --legal-rule: rgba(157, 178, 200, .26);
  --legal-text: #cfdbe8;
  --legal-text-dim: #a9bccf;

  position: relative;
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 56px));
  padding-bottom: clamp(64px, 10vw, 120px);
  background:
    radial-gradient(120% 70% at 82% -8%, rgba(53, 228, 208, .07), transparent 62%),
    radial-gradient(90% 60% at -10% 34%, rgba(108, 140, 213, .10), transparent 66%),
    var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-disclaimer .legal-shell {
  max-width: var(--legal-measure);
  margin: 0 auto;
}

/* ---------- 页头 ---------- */
.page-disclaimer .legal-hero {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-disclaimer .legal-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-headline);
  font-size: clamp(30px, 5.6vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: .008em;
  color: var(--white);
}

.page-disclaimer .legal-hero .lead {
  margin: clamp(16px, 3vw, 22px) 0 0;
  font-size: clamp(16px, 1.8vw, 17px);
  line-height: 1.85;
  color: var(--legal-text);
}

/* ---------- 页头抽象纹理带 ---------- */
.page-disclaimer .legal-band {
  margin: clamp(26px, 5vw, 42px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--legal-rule);
  background: linear-gradient(140deg, var(--ink-deep), var(--ink-2));
}

.page-disclaimer .legal-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .legal-toc {
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: clamp(18px, 3.5vw, 26px) 0 clamp(6px, 1.6vw, 10px);
  border-top: 1px solid var(--legal-rule);
  border-bottom: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .legal-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-disclaimer .legal-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  padding: 11px 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px dashed rgba(157, 178, 200, .16);
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-disclaimer .legal-toc__list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .legal-toc__list a:hover,
.page-disclaimer .legal-toc__list a:focus-visible {
  color: var(--neon);
  padding-left: 6px;
  outline: none;
}

.page-disclaimer .legal-toc__idx {
  flex: 0 0 auto;
  min-width: 2.2em;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--neon);
}

/* ---------- 章节 ---------- */
.page-disclaimer .legal-section {
  margin-top: clamp(34px, 6vw, 54px);
  padding-top: clamp(26px, 4.5vw, 42px);
  border-top: 1px solid var(--legal-rule);
  scroll-margin-top: calc(var(--header-h-solid) + 28px);
}

.page-disclaimer .legal-section:first-of-type {
  margin-top: clamp(28px, 5vw, 46px);
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .legal-section__head {
  margin-bottom: clamp(14px, 2.4vw, 20px);
}

.page-disclaimer .legal-roman {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 300;
  letter-spacing: .2em;
  line-height: 1;
  color: var(--neon);
}

.page-disclaimer .legal-section__title {
  margin: 8px 0 0;
  font-family: var(--font-headline);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .012em;
  color: var(--white);
}

.page-disclaimer .legal-section__body p {
  margin: 0 0 clamp(14px, 2.2vw, 18px);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.7vw, 17px);
  line-height: 1.92;
  color: var(--legal-text);
}

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

.page-disclaimer .legal-section__body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 228, 208, .4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .legal-section__body a:hover,
.page-disclaimer .legal-section__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--flame);
  outline: none;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .legal-list {
  margin: 0 0 clamp(14px, 2.2vw, 18px);
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.88;
  color: var(--legal-text-dim);
}

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

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .84em;
  width: 8px;
  height: 1px;
  background: var(--neon);
  opacity: .8;
}

.page-disclaimer .legal-list--tight li {
  margin-bottom: 8px;
  font-size: 15px;
}

/* ---------- 可折叠变更要点 ---------- */
.page-disclaimer .legal-details {
  margin-top: clamp(18px, 3vw, 24px);
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, rgba(18, 51, 84, .55), rgba(10, 26, 44, .2));
}

.page-disclaimer .legal-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 13px 18px;
  font-family: var(--font-headline);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--neon);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .legal-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-details summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-numeric);
  font-size: 16px;
  line-height: 1;
  color: var(--amber);
}

.page-disclaimer .legal-details[open] summary::before {
  content: "–";
}

.page-disclaimer .legal-details summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .legal-details .legal-list {
  margin: 0;
  padding: 0 18px 18px;
}

/* ---------- 尾部说明 ---------- */
.page-disclaimer .legal-note {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 1px solid var(--legal-rule);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-section__head {
    display: grid;
    grid-template-columns: 3.4rem minmax(0, 1fr);
    column-gap: 22px;
    align-items: baseline;
  }

  .page-disclaimer .legal-roman {
    margin-top: 0;
  }

  .page-disclaimer .legal-section__title {
    margin-top: 0;
  }

  .page-disclaimer .legal-section__body {
    padding-left: calc(3.4rem + 22px);
  }

  .page-disclaimer .legal-details .legal-list {
    padding-left: calc(3.4rem + 22px + 18px);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .legal-hero h1 {
    max-width: 20ch;
  }

  .page-disclaimer .legal-section__body p {
    max-width: 40rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__list a,
  .page-disclaimer .legal-section__body a {
    transition: none;
  }
}