.page-disclaimer {
  --terms-ink-soft: rgba(7, 19, 31, 0.78);
  --terms-ink-faint: rgba(7, 19, 31, 0.54);
  --terms-rule: rgba(7, 19, 31, 0.16);
  --terms-cut: 14px;

  background-color: var(--c-sand);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(7, 19, 31, 0.03) 0 1px,
    transparent 1px 72px
  );
  color: var(--c-ink);
  font-family: var(--font-sans);
  padding: clamp(102px, 14vw, 148px) 0 clamp(60px, 9vw, 116px);
  overflow-x: hidden;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.09em;
}

/* 面包屑 */
.page-disclaimer .terms-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 38px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--terms-ink-faint);
}

.page-disclaimer .terms-crumbs a {
  color: var(--c-navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .terms-crumbs a:hover,
.page-disclaimer .terms-crumbs a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  padding-bottom: clamp(26px, 4.5vw, 48px);
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-kicker {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-navy);
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.3rem, 7.4vw, 4.3rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  overflow-wrap: break-word;
}

.page-disclaimer .terms-lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 1.85;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .terms-hero__figure .figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-navy);
  border: 1px solid var(--terms-rule);
  clip-path: polygon(
    0 0,
    calc(100% - var(--terms-cut)) 0,
    100% var(--terms-cut),
    100% 100%,
    0 100%
  );
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .terms-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--terms-ink-faint);
}

/* 主体布局 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(24px, 4vw, 48px);
}

/* 条款 */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--terms-rule);
  scroll-margin-top: 108px;
}

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

.page-disclaimer .clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

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

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-navy);
}

.page-disclaimer .clause__num::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-size: clamp(1.12rem, 2.5vw, 1.42rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.008em;
  color: var(--c-ink);
}

.page-disclaimer .clause__body {
  max-width: 35em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--terms-ink-soft);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
}

.page-disclaimer .clause__body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .clause__body a {
  color: var(--c-ink);
  text-decoration: none;
  padding-bottom: 1px;
  background-image: linear-gradient(var(--c-cyan), var(--c-cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--c-orange);
  background-image: linear-gradient(var(--c-orange), var(--c-orange));
}

.page-disclaimer .clause__body a.mono-inline {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
}

.page-disclaimer .clause__links {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--terms-rule);
  font-size: 14px;
  color: var(--terms-ink-faint);
}

/* 修订记录 */
.page-disclaimer .terms-log {
  margin-top: 18px;
  background: var(--c-paper);
  border: 1px solid var(--terms-rule);
  clip-path: polygon(
    0 0,
    calc(100% - 12px) 0,
    100% 12px,
    100% 100%,
    0 100%
  );
}

.page-disclaimer .terms-log > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--c-navy);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-log > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-log > summary::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--c-navy);
  border-bottom: 1.5px solid var(--c-navy);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .terms-log[open] > summary::after {
  transform: rotate(-135deg) translateY(-2px);
}

.page-disclaimer .terms-log > summary:hover {
  color: var(--c-orange);
}

.page-disclaimer .terms-log[open] > summary {
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-log__list li {
  display: grid;
  gap: 5px;
  padding: 12px 16px;
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-log__list li:first-child {
  border-top: 0;
}

.page-disclaimer .terms-log__list .mono {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--c-steel);
}

.page-disclaimer .terms-log__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--terms-ink-soft);
}

/* 侧栏索引 */
.page-disclaimer .terms-rail {
  background: var(--c-paper);
  border: 1px solid var(--terms-rule);
  padding: 18px 16px 20px;
  clip-path: polygon(
    0 0,
    calc(100% - var(--terms-cut)) 0,
    100% var(--terms-cut),
    100% 100%,
    0 100%
  );
}

.page-disclaimer .terms-rail__title {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-steel);
}

.page-disclaimer .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .rail-list li {
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .rail-list li:first-child {
  border-top: 0;
}

.page-disclaimer .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-navy);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .rail-list a .mono {
  flex: none;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--c-steel);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .rail-list a:hover,
.page-disclaimer .rail-list a:focus-visible {
  color: var(--c-orange);
  padding-left: 4px;
}

.page-disclaimer .rail-list a:hover .mono,
.page-disclaimer .rail-list a:focus-visible .mono {
  color: var(--c-orange);
}

.page-disclaimer .terms-rail__gauge {
  margin: 20px 0 0;
  height: 76px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--terms-rule) 0 1px,
    transparent 1px 11px
  );
  background-size: 16px 100%;
  background-repeat: repeat-y;
}

.page-disclaimer .terms-rail__note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-rail__note .mono {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-disclaimer .terms-rail__note p:last-child {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--terms-ink-faint);
}

/* 焦点可见性 */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* 桌面布局 */
@media (min-width: 880px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .terms-hero__figure {
    transform: translateY(clamp(4px, 1vw, 14px));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 246px;
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .clause {
    padding-left: 80px;
  }

  .page-disclaimer .clause__head {
    display: block;
  }

  .page-disclaimer .clause__num {
    position: absolute;
    left: 0;
    top: calc(clamp(20px, 3vw, 30px) + 4px);
    width: 58px;
    justify-content: flex-end;
    font-size: 13px;
    text-align: right;
  }

  .page-disclaimer .clause:first-child .clause__num {
    top: 4px;
  }

  .page-disclaimer .clause__num::after {
    display: none;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .clause__body {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>