.page-disclaimer {
  --ua-head-cut: 16px;
  --ua-rule: rgba(242, 233, 220, 0.12);
  --ua-width: 62ch;
  display: block;
}

.page-disclaimer .ua-crumb {
  padding-top: clamp(10px, 2vw, 18px);
}

/* ===== 首屏 ===== */
.page-disclaimer .ua-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-disclaimer .ua-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
  align-items: end;
}

.page-disclaimer .ua-hero__lead {
  max-width: 48ch;
}

.page-disclaimer .ua-hero__lead .h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(36px, 7.6vw, 74px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-disclaimer .ua-hero__lead .lede {
  max-width: 44ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--body-soft);
}

.page-disclaimer .ua-hero__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--fox);
  max-width: 42ch;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--scan);
}

.page-disclaimer .ua-hero__media {
  margin: 0;
  position: relative;
}

.page-disclaimer .ua-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ===== 正文骨架 ===== */
.page-disclaimer .ua-body {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(40px, 6vw, 80px);
}

/* ===== 章节索引 ===== */
.page-disclaimer .ua-index {
  padding: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(158deg, rgba(46, 46, 46, 0.92), rgba(19, 19, 19, 0.92));
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ua-head-cut)) 0, 100% var(--ua-head-cut), 100% 100%, 0 100%);
}

.page-disclaimer .ua-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .ua-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ua-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--body-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .ua-index__list a:hover,
.page-disclaimer .ua-index__list a:focus-visible {
  color: var(--cream);
  border-left-color: var(--cyan);
  background: rgba(0, 224, 198, 0.07);
}

.page-disclaimer .ua-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fox);
}

/* ===== 条款章节 ===== */
.page-disclaimer .ua-articles {
  display: grid;
  gap: clamp(30px, 4.6vw, 58px);
  min-width: 0;
}

.page-disclaimer .ua-article {
  scroll-margin-top: calc(var(--bar-h) + 26px);
  min-width: 0;
}

.page-disclaimer .ua-article__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
  padding: clamp(12px, 2vw, 18px) clamp(14px, 2.4vw, 22px);
  border-left: 3px solid var(--fox);
  background: linear-gradient(96deg, rgba(255, 90, 31, 0.17) 0%, rgba(255, 90, 31, 0.04) 48%, rgba(255, 90, 31, 0) 82%);
  clip-path: polygon(0 0, calc(100% - var(--ua-head-cut)) 0, 100% var(--ua-head-cut), 100% 100%, 0 100%);
}

.page-disclaimer .ua-article__num {
  flex: 0 0 auto;
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .ua-article__head h2 {
  margin: 0;
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .ua-article p {
  margin: 0 0 14px;
  max-width: var(--ua-width);
  font-size: clamp(15.5px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--body-soft);
}

.page-disclaimer .ua-article p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ua-article ul,
.page-disclaimer .ua-article ol {
  display: grid;
  gap: 9px;
  margin: 0 0 16px;
  padding: 0;
  max-width: var(--ua-width);
  list-style: none;
}

.page-disclaimer .ua-article li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--body-soft);
}

.page-disclaimer .ua-article li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.74em;
  width: 8px;
  height: 8px;
  background: var(--fox);
  transform: rotate(45deg);
}

.page-disclaimer .ua-article ol {
  counter-reset: ua-li;
}

.page-disclaimer .ua-article ol li {
  padding-left: 34px;
}

.page-disclaimer .ua-article ol li::before {
  content: counter(ua-li, decimal-leading-zero);
  counter-increment: ua-li;
  left: 0;
  top: 0.1em;
  width: auto;
  height: auto;
  background: none;
  transform: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-disclaimer .ua-callout {
  margin: 0 0 18px;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  max-width: var(--ua-width);
  background: rgba(0, 224, 198, 0.07);
  border-left: 3px solid var(--cyan);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--cream);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .ua-term {
  border-bottom: 1px dashed var(--cyan);
  color: var(--cyan-soft);
  cursor: help;
}

/* ===== 折叠条款 ===== */
.page-disclaimer .ua-article .fold {
  max-width: var(--ua-width);
  margin: 4px 0 0;
  background: rgba(46, 46, 46, 0.6);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .ua-article .fold__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--cream);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .ua-article .fold__trigger:hover,
.page-disclaimer .ua-article .fold__trigger:focus-visible {
  background: rgba(255, 90, 31, 0.09);
}

.page-disclaimer .ua-article .fold__trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--fox);
}

.page-disclaimer .ua-article .fold__trigger[aria-expanded="true"]::after {
  content: "\2212";
  color: var(--cyan);
}

.page-disclaimer .ua-article .fold__panel {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .ua-article .fold__panel p,
.page-disclaimer .ua-article .fold__panel ul,
.page-disclaimer .ua-article .fold__panel ol {
  margin-top: 14px;
  margin-bottom: 0;
  max-width: none;
  font-size: 14.8px;
  line-height: 1.8;
}

/* ===== 结尾通道 ===== */
.page-disclaimer .ua-help {
  margin-top: clamp(44px, 6.4vw, 82px);
}

.page-disclaimer .ua-help__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .ua-help__card {
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(155deg, rgba(46, 46, 46, 0.92), rgba(19, 19, 19, 0.94));
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ua-head-cut)) 0, 100% var(--ua-head-cut), 100% 100%, 0 100%);
  transition: box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-disclaimer .ua-help__card:hover {
  box-shadow: inset 0 0 0 1px var(--cyan);
  transform: translateY(-3px);
}

.page-disclaimer .ua-help__card--accent {
  background: linear-gradient(155deg, rgba(255, 90, 31, 0.2), rgba(19, 19, 19, 0.96));
}

.page-disclaimer .ua-help__card--accent:hover {
  box-shadow: inset 0 0 0 1px var(--fox-soft);
}

.page-disclaimer .ua-help__card h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .ua-help__card p {
  margin: 0 0 20px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-soft);
}

.page-disclaimer .ua-help__foot {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--scan);
}

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

.page-disclaimer .ua-help__foot a:hover {
  color: var(--cyan);
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-disclaimer .ua-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-disclaimer .ua-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .ua-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .ua-index {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }

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

@media (max-width: 419px) {
  .page-disclaimer .ua-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .ua-article__head {
    gap: 10px;
  }
}
<<<END>>>