.page-disclaimer {
  --legal-rail-w: 216px;
  --legal-body: #4A453F;
  --legal-cut: 26px;
  background: var(--cream-050);
  color: var(--ink-900);
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

/* ============ 首屏 ============ */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(20px, 3vw, 34px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(19, 41, 75, .09), rgba(19, 41, 75, 0) 58%),
    linear-gradient(180deg, var(--cream-100), var(--cream-050) 78%);
  overflow: hidden;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-red) 0%, var(--amber) 34%, rgba(201, 191, 174, 0) 100%);
  opacity: .7;
}

.page-disclaimer .legal-hero__wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 34px);
  align-items: end;
}

.page-disclaimer .legal-hero__body {
  min-width: 0;
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand-red);
  font-weight: 700;
}

.page-disclaimer h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.022em;
  font-weight: 900;
  color: var(--ink-900);
}

.page-disclaimer .legal-hero__lede {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--legal-body);
}

.page-disclaimer .legal-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--legal-body);
}

.page-disclaimer .legal-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .legal-hero__facts .mono {
  font-size: 17px;
  font-weight: 700;
  color: var(--deep-blue);
  letter-spacing: -.01em;
}

.page-disclaimer .legal-hero__figure {
  position: relative;
  margin: 0;
  background: var(--deep-blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--legal-cut)), calc(100% - var(--legal-cut)) 100%, 0 100%);
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 900 / 560;
}

.page-disclaimer .crumbs {
  margin-bottom: 18px;
}

/* ============ 主体栅格 ============ */
.page-disclaimer .legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(48px, 7vw, 96px);
  align-items: start;
}

.page-disclaimer .legal-flow {
  min-width: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

/* ============ 条款分组 ============ */
.page-disclaimer .legal-sec {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--cream-100);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  clip-path: polygon(0 0, calc(100% - var(--legal-cut)) 0, 100% var(--legal-cut), 100% 100%, 0 100%);
}

.page-disclaimer .legal-sec--alt {
  background: #E7DFCF;
  clip-path: polygon(var(--legal-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--legal-cut));
}

.page-disclaimer .legal-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2.2vw, 24px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-sec__num {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--brand-red);
}

.page-disclaimer h2 {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.28;
  letter-spacing: -.012em;
  font-weight: 900;
  color: var(--ink-900);
  min-width: 0;
}

.page-disclaimer .legal-rows {
  display: grid;
  gap: clamp(13px, 1.9vw, 19px);
}

.page-disclaimer .legal-row {
  padding-left: 15px;
  border-left: 3px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .legal-row--key {
  border-left-color: var(--brand-red);
}

.page-disclaimer .legal-row__lead {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink-900);
}

.page-disclaimer .legal-row__note {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--legal-body);
}

/* ============ 联络分组 ============ */
.page-disclaimer .legal-sec--contact {
  background: var(--deep-blue);
  color: var(--cream-050);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--legal-cut) 100%, 0 calc(100% - var(--legal-cut)));
}

.page-disclaimer .legal-sec--contact .legal-sec__head {
  border-bottom-color: rgba(246, 241, 231, .22);
}

.page-disclaimer .legal-sec--contact h2 {
  color: var(--cream-050);
}

.page-disclaimer .legal-sec--contact .legal-sec__num {
  color: var(--cyan);
}

.page-disclaimer .legal-sec__lede {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(246, 241, 231, .82);
}

.page-disclaimer .legal-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  padding: 0;
  background: rgba(246, 241, 231, .18);
  border: 1px solid rgba(246, 241, 231, .18);
}

.page-disclaimer .legal-contact__item {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--deep-blue);
}

.page-disclaimer .legal-contact__item dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  font-weight: 700;
}

.page-disclaimer .legal-contact__item dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cream-050);
  word-break: break-word;
}

.page-disclaimer .legal-contact__item dd .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-disclaimer .legal-sec__foot {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .78);
}

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

.page-disclaimer .legal-sec__foot a:hover {
  color: var(--amber);
}

/* ============ 右侧章节轨道 ============ */
.page-disclaimer .legal-rail {
  display: none;
  min-width: 0;
}

.page-disclaimer .legal-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cool-gray);
  font-weight: 700;
}

.page-disclaimer .legal-rail__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-rail__link {
  position: relative;
  display: block;
  padding: 10px 4px 10px 18px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--legal-body);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-disclaimer .legal-rail__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 2px;
  background: var(--line);
  transform: translateY(-50%);
  transition: width .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .legal-rail__link:hover,
.page-disclaimer .legal-rail__link:focus-visible {
  color: var(--brand-red);
}

.page-disclaimer .legal-rail__link:hover::before,
.page-disclaimer .legal-rail__link:focus-visible::before {
  width: 14px;
  background: var(--brand-red);
}

.page-disclaimer .legal-rail__note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool-gray);
}

.page-disclaimer .legal-rail__btn {
  display: inline-block;
  font-size: 14px;
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-disclaimer .legal-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(30px, 4.6vw, 68px);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .legal-grid {
    grid-template-columns: minmax(0, 1fr) var(--legal-rail-w);
  }

  .page-disclaimer .legal-rail {
    display: block;
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .legal-grid {
    grid-template-columns: minmax(0, 1fr) 236px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-rail__link,
  .page-disclaimer .legal-rail__link::before,
  .page-disclaimer .legal-row {
    transition: none;
  }
}
