.page-disclaimer {
  --legal-num-ink: #9A6A08;
  --legal-foot-note: #5F7488;
  --legal-hero-body: #C4D3DF;
}

/* ---------- 页首：正式而克制的条款入口 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding: 34px 0 46px;
}

.page-disclaimer .legal-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .legal-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-disclaimer .legal-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(11, 27, 43, .95) 22%, rgba(27, 31, 69, .78) 62%, rgba(14, 47, 51, .62) 100%);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 764px;
  margin: 0 auto;
}

.page-disclaimer .legal-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8vw, 56px);
  line-height: 1.15;
  letter-spacing: .04em;
  color: var(--cloud);
}

.page-disclaimer .legal-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--legal-hero-body);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .legal-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .legal-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .legal-toc {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(53, 224, 214, .28);
}

.page-disclaimer .legal-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .legal-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-toc a:hover,
.page-disclaimer .legal-toc a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .legal-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1em;
  letter-spacing: .02em;
  color: var(--amber);
}

/* ---------- 正文：单列窄幅条款阅读 ---------- */
.page-disclaimer .legal-read {
  max-width: 720px;
  margin: 0 auto;
  padding: 52px 0 68px;
}

.page-disclaimer .legal-clause {
  position: relative;
  padding-left: 54px;
  margin-bottom: 52px;
  font-size: 17px;
  scroll-margin-top: 110px;
}

.page-disclaimer .legal-clause:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .legal-clause + .legal-clause::before {
  content: "";
  position: absolute;
  top: -26px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line) 0%, rgba(221, 231, 236, 0) 94%);
}

.page-disclaimer .legal-clause__num {
  position: absolute;
  left: 0;
  top: 3px;
  width: 30px;
  font-family: var(--font-mono);
  font-size: 1.4em;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--legal-num-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-clause__num:hover,
.page-disclaimer .legal-clause__num:focus-visible {
  color: var(--cyan-deep);
  border-bottom-color: currentColor;
}

.page-disclaimer .legal-clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: .04em;
  color: var(--text-dark);
}

.page-disclaimer .legal-clause p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.8;
  color: #22303C;
}

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

.page-disclaimer .legal-clause ul {
  margin: 4px 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-clause li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.8;
  color: #22303C;
}

.page-disclaimer .legal-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 2px;
  background: var(--cyan-deep);
}

.page-disclaimer .legal-clause a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .legal-clause a:hover,
.page-disclaimer .legal-clause a:focus-visible {
  color: #0A5C58;
}

/* ---------- 页尾备案行 ---------- */
.page-disclaimer .legal-footnote {
  margin: 56px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--legal-foot-note);
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .legal-hero {
    padding: 26px 0 34px;
  }

  .page-disclaimer .legal-hero__lede {
    font-size: 16px;
  }

  .page-disclaimer .legal-clause {
    padding-left: 42px;
    font-size: 16px;
    margin-bottom: 40px;
  }

  .page-disclaimer .legal-clause__num {
    width: 24px;
    font-size: 1.4em;
  }

  .page-disclaimer .legal-clause__title {
    font-size: 19px;
  }

  .page-disclaimer .legal-clause p,
  .page-disclaimer .legal-clause li {
    font-size: 16px;
  }

  .page-disclaimer .legal-read {
    padding: 36px 0 52px;
  }

  .page-disclaimer .legal-clause + .legal-clause::before {
    top: -20px;
  }
}