.page-disclaimer {
  --ul-measure: 74ch;
  background: var(--warm);
  color: var(--graphite);
  overflow-x: hidden;
}

/* ---------- 首屏封面 ---------- */
.page-disclaimer .ul-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 8vw, 100px) 0 clamp(60px, 10vw, 118px);
  background:
    radial-gradient(120% 95% at 88% 4%, rgba(255, 77, 28, 0.36) 0%, rgba(255, 77, 28, 0) 58%),
    radial-gradient(95% 75% at 2% 100%, rgba(23, 230, 200, 0.16) 0%, rgba(23, 230, 200, 0) 62%),
    var(--night);
  color: var(--warm);
}

.page-disclaimer .ul-hero__inner {
  width: min(100% - var(--gutter) * 2, var(--shell-max));
  margin-inline: auto;
}

.page-disclaimer .ul-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-disclaimer .ul-hero__lead {
  min-width: 0;
}

.page-disclaimer .ul-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .ul-eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  flex: 0 0 auto;
  background: linear-gradient(90deg, var(--flare), var(--gold));
}

.page-disclaimer .ul-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--warm);
}

.page-disclaimer .ul-mark {
  color: var(--gold);
}

.page-disclaimer .ul-hero__lede {
  max-width: 46ch;
  margin: 0 0 26px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: rgba(255, 246, 239, 0.82);
}

.page-disclaimer .ul-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 246, 239, 0.6);
}

.page-disclaimer .ul-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .ul-crumb li + li::before {
  content: "/";
  margin: 0 8px 0 2px;
  color: var(--flare);
}

.page-disclaimer .ul-crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-disclaimer .ul-hero__side {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-disclaimer .ul-hero__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-glass);
  background: var(--glass);
  overflow: hidden;
}

.page-disclaimer .ul-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .ul-hero__card {
  position: relative;
  padding: 20px 22px 24px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-glass);
  background: var(--glass);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.page-disclaimer .ul-hero__card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--flare), var(--gold) 55%, var(--cyan));
}

.page-disclaimer .ul-hero__card-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .ul-hero__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .ul-hero__list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 246, 239, 0.88);
}

.page-disclaimer .ul-hero__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
  padding-top: 3px;
}

/* ---------- 斜切过渡 ---------- */
.page-disclaimer .ul-slash {
  height: clamp(34px, 5vw, 66px);
  background: linear-gradient(100deg, var(--flare) 0%, var(--flare-deep) 42%, var(--night) 96%);
  clip-path: polygon(0 0, 100% 0, 100% 34%, 0 100%);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .ul-body {
  padding: clamp(38px, 6vw, 84px) 0 clamp(52px, 8vw, 100px);
  background: linear-gradient(180deg, var(--warm) 0%, #FFFDFB 100%);
}

.page-disclaimer .ul-container {
  width: min(100% - var(--gutter) * 2, var(--shell-max));
  margin-inline: auto;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* 左侧条款目录 */
.page-disclaimer .ul-index {
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--void);
  border-radius: var(--radius-solid);
  background: #FFFFFF;
}

.page-disclaimer .ul-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flare-deep);
}

.page-disclaimer .ul-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 4px;
}

.page-disclaimer .ul-index__link {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius-solid);
  color: var(--graphite);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .ul-index__link:hover,
.page-disclaimer .ul-index__link:focus-visible {
  background: var(--mint);
  color: var(--void);
  transform: translateX(2px);
}

.page-disclaimer .ul-index__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--flare);
  padding-top: 2px;
}

.page-disclaimer .ul-index__top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid var(--flare);
}

.page-disclaimer .ul-index__top::before {
  content: "↑";
  color: var(--flare);
}

/* 右侧正文 */
.page-disclaimer .ul-content {
  display: grid;
  gap: clamp(38px, 5vw, 68px);
  min-width: 0;
}

.page-disclaimer .ul-sec {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .ul-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ul-sec__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 38px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--flare);
}

.page-disclaimer .ul-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.5vw, 27px);
  line-height: 1.3;
  color: var(--void);
}

.page-disclaimer .ul-prose {
  max-width: var(--ul-measure);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-disclaimer .ul-prose p {
  margin: 0 0 16px;
}

.page-disclaimer .ul-prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ul-prose a {
  color: var(--flare-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 46, 18, 0.4);
}

.page-disclaimer .ul-prose a:hover,
.page-disclaimer .ul-prose a:focus-visible {
  border-bottom-color: var(--flare-deep);
}

.page-disclaimer .ul-key {
  padding: 0 2px;
  font-weight: 700;
  color: inherit;
  background: linear-gradient(180deg, transparent 58%, rgba(255, 194, 75, 0.62) 58%);
}

/* 折叠条款 */
.page-disclaimer .ul-fold {
  margin: 20px 0 0;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-solid);
  background: #FFFFFF;
  overflow: hidden;
}

.page-disclaimer .ul-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--void);
  transition: background-color 0.2s ease;
}

.page-disclaimer .ul-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ul-fold > summary::marker {
  content: "";
}

.page-disclaimer .ul-fold > summary:hover {
  background: rgba(255, 194, 75, 0.14);
}

.page-disclaimer .ul-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--flare);
}

.page-disclaimer .ul-fold[open] > summary::after {
  content: "−";
}

.page-disclaimer .ul-fold__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .ul-fold__body p {
  margin: 0;
}

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

.page-disclaimer .ul-list li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .ul-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--flare);
}

/* 引用规则清单 */
.page-disclaimer .ul-rules {
  margin: 20px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .ul-rules li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-solid);
  background: #FFFFFF;
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .ul-rules__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--flare);
  padding-top: 2px;
}

/* 结尾联系区 */
.page-disclaimer .ul-tail {
  position: relative;
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--radius-glass);
  background: linear-gradient(120deg, var(--night) 0%, #12204D 58%, var(--void) 100%);
  color: var(--warm);
  overflow: hidden;
}

.page-disclaimer .ul-tail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--flare), var(--gold) 50%, var(--cyan));
}

.page-disclaimer .ul-tail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--warm);
}

.page-disclaimer .ul-tail__text {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 246, 239, 0.82);
}

.page-disclaimer .ul-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .ul-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .ul-container {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .ul-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 18px 14px;
  }

  .page-disclaimer .ul-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .ul-hero__title {
    font-size: clamp(28px, 8.4vw, 38px);
  }

  .page-disclaimer .ul-sec__head {
    gap: 10px;
  }

  .page-disclaimer .ul-rules li {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .ul-tail__actions .fx-btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ul-index__link,
  .page-disclaimer .ul-fold > summary {
    transition: none;
  }

  .page-disclaimer .ul-index__link:hover,
  .page-disclaimer .ul-index__link:focus-visible {
    transform: none;
  }
}