.page-disclaimer {
  --pd-radius: var(--r-xl);
  --pd-body: rgba(244, 240, 228, .86);
  padding-bottom: clamp(40px, 7vw, 84px);
}

/* ---------- 页首 ---------- */
.page-disclaimer .legal-head {
  max-width: 62rem;
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(22px, 3.6vw, 38px);
}

.page-disclaimer .legal-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.6vw, 60px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-disclaimer .legal-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 摘要卡 ---------- */
.page-disclaimer .brief {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .brief__media {
  position: relative;
  aspect-ratio: 1000 / 560;
  min-height: 180px;
  background: var(--ink-900);
}

.page-disclaimer .brief__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: .82;
}

.page-disclaimer .brief__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 26, 20, .12) 0%, rgba(13, 43, 35, .92) 100%),
    linear-gradient(90deg, rgba(6, 26, 20, .55) 0%, rgba(6, 26, 20, 0) 70%);
}

.page-disclaimer .brief__seal {
  position: absolute;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 24px);
  z-index: 1;
  color: var(--gold);
  opacity: .9;
  line-height: 0;
}

.page-disclaimer .brief__body {
  padding: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .brief__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .brief__body .muted {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .brief__points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .brief__points li {
  display: grid;
  gap: 7px;
  padding: 13px 15px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-md);
  background: rgba(6, 26, 20, .55);
}

.page-disclaimer .brief__points li:nth-child(2) { border-left-color: var(--orange); }
.page-disclaimer .brief__points li:nth-child(3) { border-left-color: var(--gold); }
.page-disclaimer .brief__points li:nth-child(4) { border-left-color: var(--stone); }

.page-disclaimer .brief__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-disclaimer .brief__points li:nth-child(2) .brief__label { color: var(--orange); }
.page-disclaimer .brief__points li:nth-child(3) .brief__label { color: var(--gold); }
.page-disclaimer .brief__points li:nth-child(4) .brief__label { color: var(--stone); }

.page-disclaimer .brief__points p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pd-body);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .clauses {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 42px);
  padding-top: clamp(34px, 5.5vw, 62px);
}

.page-disclaimer .rail-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-disclaimer .rail-list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  color: var(--stone);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-disclaimer .rail-list a:hover,
.page-disclaimer .rail-list a:focus-visible {
  color: var(--cream);
  background: var(--cyan-dim);
  border-left-color: var(--cyan);
}

.page-disclaimer .rail-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .rail-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-disclaimer .clause {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-disclaimer .clause__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 29px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 11px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  display: grid;
  grid-template-columns: 2.9em minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .c-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--gold);
  opacity: .85;
}

.page-disclaimer .clause__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pd-body);
}

.page-disclaimer .clause__list a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--cyan-line);
  text-underline-offset: 3px;
}

.page-disclaimer .clause__list a:hover,
.page-disclaimer .clause__list a:focus-visible {
  color: var(--cream);
  text-decoration-color: var(--cream);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .legal-foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background:
    radial-gradient(120% 150% at 0% 0%, var(--cyan-dim) 0%, transparent 55%),
    radial-gradient(120% 150% at 100% 100%, var(--gold-dim) 0%, transparent 60%),
    var(--ink-800);
}

.page-disclaimer .legal-foot h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--cream);
}

.page-disclaimer .legal-foot p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-disclaimer .legal-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .legal-foot__links .btn {
  flex: 1 1 auto;
  justify-content: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .brief {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-disclaimer .brief__media {
    aspect-ratio: auto;
    height: 100%;
  }

  .page-disclaimer .brief__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .legal-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .legal-foot__links .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .clauses {
    grid-template-columns: 258px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .clauses__rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .rail-list a {
    transition: none;
  }
}
