.page-disclaimer {
  --disc-line: rgba(94, 113, 128, .32);
  --disc-line-soft: rgba(94, 113, 128, .18);
  --disc-gap: clamp(16px, 2.6vw, 32px);
  position: relative;
  padding-block: clamp(22px, 4vw, 52px) clamp(64px, 8vw, 112px);
  background:
    radial-gradient(900px 460px at 88% -8%, rgba(53, 242, 208, .10), transparent 68%),
    radial-gradient(680px 400px at 2% 14%, rgba(255, 180, 90, .07), transparent 70%);
}

/* 面包屑 */
.page-disclaimer .disc-crumb {
  margin-bottom: clamp(16px, 3vw, 30px);
}
.page-disclaimer .disc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-slate);
}
.page-disclaimer .disc-crumb li {
  display: inline-flex;
  align-items: center;
}
.page-disclaimer .disc-crumb li:not(:last-child)::after {
  content: "/";
  margin: 0 8px;
  color: var(--c-slate);
  opacity: .55;
}
.page-disclaimer .disc-crumb a {
  color: rgba(234, 242, 245, .72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .disc-crumb a:hover,
.page-disclaimer .disc-crumb a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}
.page-disclaimer .disc-crumb [aria-current="page"] {
  color: var(--c-fog);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}
.page-disclaimer .disc-hero-copy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-cyan);
}
.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-fog);
  overflow-wrap: anywhere;
}
.page-disclaimer .disc-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(234, 242, 245, .82);
}
.page-disclaimer .disc-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(16px, 3vw, 34px);
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--disc-line);
}
.page-disclaimer .disc-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: rgba(234, 242, 245, .62);
}
.page-disclaimer .disc-fact-num {
  font-size: 22px;
  color: var(--c-cyan);
  letter-spacing: -.02em;
}
.page-disclaimer .disc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .disc-hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--disc-line);
  background: var(--c-sea-2);
  box-shadow: 0 26px 60px -34px rgba(3, 18, 29, .95);
}
.page-disclaimer .disc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}
.page-disclaimer .disc-hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.page-disclaimer .disc-hero-grid path {
  fill: none;
  stroke: rgba(53, 242, 208, .16);
  stroke-width: 1;
  stroke-dasharray: 3 9;
}
.page-disclaimer .disc-hero-grid .disc-hero-route {
  stroke: rgba(53, 242, 208, .55);
  stroke-width: 1.6;
  stroke-dasharray: 6 10;
}
.page-disclaimer .disc-hero-grid .disc-hero-node {
  fill: var(--c-sea);
  stroke: var(--c-cyan);
  stroke-width: 2.5;
}
.page-disclaimer .disc-hero-grid .disc-hero-node--amber {
  stroke: var(--c-amber);
}
.page-disclaimer .disc-hero-figure .coordinate {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 13px;
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(234, 242, 245, .9);
  text-shadow: 0 1px 12px rgba(3, 18, 29, .95);
}

/* 主体双栏 */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(32px, 5vw, 66px);
}

/* 图例 */
.page-disclaimer .disc-legend {
  padding: 18px 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--disc-line);
  background: rgba(11, 44, 69, .58);
}
.page-disclaimer .disc-legend .coordinate {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-slate);
}
.page-disclaimer .disc-legend-list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-legend-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-s);
  border-left: 2px solid transparent;
  font-size: 14px;
  color: rgba(234, 242, 245, .76);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .disc-legend-list .mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}
.page-disclaimer .disc-legend-list a:hover,
.page-disclaimer .disc-legend-list a:focus-visible {
  background: rgba(53, 242, 208, .10);
  border-left-color: var(--c-cyan);
  color: var(--c-fog);
}
.page-disclaimer .disc-legend-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--disc-line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}
.page-disclaimer .disc-legend-note a {
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 180, 90, .4);
}
.page-disclaimer .disc-legend-note a:hover,
.page-disclaimer .disc-legend-note a:focus-visible {
  color: var(--c-fog);
  border-bottom-color: var(--c-fog);
}

/* 条款卡片 */
.page-disclaimer .disc-terms {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}
.page-disclaimer .disc-term {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--radius-l);
  border: 1px solid var(--disc-line);
  background: linear-gradient(158deg, rgba(11, 44, 69, .94) 0%, rgba(6, 27, 43, .76) 100%);
  scroll-margin-top: 96px;
}
.page-disclaimer .disc-term::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(53, 242, 208, .7), rgba(53, 242, 208, 0));
}
.page-disclaimer .disc-term-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.page-disclaimer .disc-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 242, 208, .45);
  background: rgba(53, 242, 208, .07);
  color: var(--c-cyan);
  font-size: 14px;
  letter-spacing: .06em;
}
.page-disclaimer .disc-term h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--c-fog);
  overflow-wrap: anywhere;
}
.page-disclaimer .disc-term p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(234, 242, 245, .8);
}
.page-disclaimer .disc-term p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 242, 245, .78);
}
.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
}
.page-disclaimer #n02 .disc-list li::before {
  background: var(--c-amber);
}
.page-disclaimer #n03 .disc-list li::before {
  background: var(--c-moss);
}

.page-disclaimer .disc-term p.disc-note {
  margin: 14px 0 16px;
  padding: 12px 14px;
  border-left: 2px solid var(--c-clay);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(183, 110, 78, .12);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 239, 228, .8);
}

.page-disclaimer .disc-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .45);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--c-amber);
  border-bottom-color: var(--c-amber);
}
.page-disclaimer .disc-link--inline {
  margin-left: 14px;
  font-size: 14px;
}

.page-disclaimer .disc-term-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
}
.page-disclaimer .disc-term-link .btn {
  font-size: 14px;
}

/* 折叠补充 */
.page-disclaimer .disc-more {
  margin: 14px 0 0;
  padding: 4px 16px 6px;
  border: 1px dashed var(--disc-line);
  border-radius: var(--radius-m);
  background: rgba(3, 18, 29, .34);
}
.page-disclaimer .disc-more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--c-cyan);
}
.page-disclaimer .disc-more summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .disc-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  width: 14px;
  color: var(--c-amber);
}
.page-disclaimer .disc-more[open] summary::before {
  content: "−";
}
.page-disclaimer .disc-more summary:hover {
  color: var(--c-fog);
}
.page-disclaimer .disc-steps {
  display: grid;
  gap: 7px;
  margin: 2px 0 12px;
  padding-left: 20px;
}
.page-disclaimer .disc-steps li {
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(234, 242, 245, .76);
}

/* 联络信息 */
.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-contact li {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1px solid var(--disc-line-soft);
  background: rgba(3, 18, 29, .38);
}
.page-disclaimer .disc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-slate);
}
.page-disclaimer .disc-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-fog);
  overflow-wrap: anywhere;
  text-decoration: none;
}
.page-disclaimer a.disc-value:hover,
.page-disclaimer a.disc-value:focus-visible {
  color: var(--c-cyan);
}

/* 返回顶部 */
.page-disclaimer .disc-backtop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 242, 208, .38);
  background: rgba(3, 18, 29, .88);
  color: var(--c-fog);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 16px 32px -20px rgba(0, 0, 0, .95);
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.page-disclaimer .disc-backtop:hover,
.page-disclaimer .disc-backtop:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

/* 动效 */
@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer [data-reveal] {
    transition: opacity .32s var(--ease), transform .32s var(--ease);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer .disc-legend-list a,
  .page-disclaimer .disc-link,
  .page-disclaimer .disc-backtop,
  .page-disclaimer .disc-crumb a {
    transition: none;
  }
  .page-disclaimer .disc-backtop:hover,
  .page-disclaimer .disc-backtop:focus-visible {
    transform: none;
  }
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-body {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }
  .page-disclaimer .disc-legend {
    position: sticky;
    top: 100px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-backtop {
    padding: 9px 13px;
    font-size: 12px;
  }
  .page-disclaimer .disc-term::before {
    top: 24px;
    bottom: 24px;
  }
}
