.page-disclaimer {
  --us-rail: 268px;
  --us-idx: 108px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--volt);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .us-hero {
  position: relative;
  padding: 30px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 110% at 84% 0%, rgba(200, 255, 61, .10), transparent 58%),
    linear-gradient(180deg, var(--night), var(--ink));
}

.page-disclaimer .us-hero__grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .us-hero__lead .mono-label {
  color: var(--volt);
}

.page-disclaimer .us-hero h1 {
  position: relative;
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-disclaimer .us-hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 18px;
  background: var(--volt);
}

.page-disclaimer .us-hero__desc {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .us-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .us-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .us-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

.page-disclaimer .us-hero__media .media-frame__cap {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--dim);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-disclaimer .us-hero {
    padding: 40px 0 56px;
  }

  .page-disclaimer .us-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
    gap: 46px;
  }
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .us-toc {
  border-bottom: 1px solid var(--line);
  background: var(--night);
}

.page-disclaimer .us-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding: 14px 0;
}

.page-disclaimer .us-toc__label {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--dim);
}

.page-disclaimer .us-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .us-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .us-toc__list a:hover,
.page-disclaimer .us-toc__list a:focus-visible {
  border-color: var(--volt);
  background: rgba(200, 255, 61, .07);
  color: var(--volt);
}

.page-disclaimer .us-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

.page-disclaimer .us-toc__list a:hover .us-toc__no {
  color: var(--volt);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .us-section {
  border-bottom: 1px solid var(--line-soft);
  padding: 44px 0;
}

.page-disclaimer .us-section--last {
  border-bottom: none;
  padding-bottom: 52px;
}

.page-disclaimer .us-section__grid {
  display: grid;
  gap: 18px;
}

.page-disclaimer .us-section__idx {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: #1E262E;
  -webkit-text-stroke: 1px var(--line);
  transition: color .3s var(--ease), -webkit-text-stroke-color .3s var(--ease);
}

.page-disclaimer .us-section[data-inview] .us-section__idx {
  color: var(--volt);
  -webkit-text-stroke-color: var(--volt);
}

.page-disclaimer .us-section__body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.6vw, 31px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .us-section__body > p {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .us-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 224, 255, .35);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .us-section__body a:hover,
.page-disclaimer .us-section__body a:focus-visible {
  color: var(--volt);
  border-color: var(--volt);
}

.page-disclaimer .us-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--volt);
  word-break: break-all;
}

@media (min-width: 1024px) {
  .page-disclaimer .us-section {
    padding: 56px 0;
  }

  .page-disclaimer .us-section__grid {
    grid-template-columns: var(--us-idx) minmax(0, 1fr) var(--us-rail);
    gap: 46px;
    align-items: start;
  }

  .page-disclaimer .us-section__idx {
    font-size: 52px;
  }
}

/* ---------- 数据条 ---------- */
.page-disclaimer .us-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .us-stats .stat {
  background: var(--panel);
  padding: 18px 16px;
}

.page-disclaimer .us-stats .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
  color: var(--volt);
}

.page-disclaimer .us-stats .stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-disclaimer .us-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 提示条 ---------- */
.page-disclaimer .us-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--panel);
  border-left: 3px solid var(--yellow);
}

.page-disclaimer .us-note--alert {
  border-left-color: var(--red);
}

.page-disclaimer .us-note .tag {
  flex: 0 0 auto;
}

.page-disclaimer .us-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 规则清单 ---------- */
.page-disclaimer .us-rules {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .us-rules li {
  position: relative;
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .us-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--volt);
  background: rgba(200, 255, 61, .14);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .us-fold {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: rgba(22, 29, 36, .55);
}

.page-disclaimer .us-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: color .18s var(--ease);
}

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

.page-disclaimer .us-fold summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border: 1px solid var(--volt);
  color: var(--volt);
  font-size: 13px;
  line-height: 1;
}

.page-disclaimer .us-fold[open] summary::before {
  content: "\2212";
}

.page-disclaimer .us-fold summary:hover,
.page-disclaimer .us-fold summary:focus-visible {
  color: var(--volt);
}

.page-disclaimer .us-fold__body {
  padding: 2px 18px 18px 44px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .us-fold__body ul {
  margin: 0 0 10px;
  padding-left: 16px;
}

.page-disclaimer .us-fold__body li {
  margin-bottom: 8px;
}

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

.page-disclaimer .us-fold__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 224, 255, .35);
}

.page-disclaimer .us-fold__body a:hover {
  color: var(--volt);
  border-color: var(--volt);
}

/* ---------- 设备适配 ---------- */
.page-disclaimer .us-devices {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .us-device {
  position: relative;
  background: var(--panel);
  padding: 24px 20px 22px;
}

.page-disclaimer .us-device::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--line);
}

.page-disclaimer .us-device--desktop::before {
  background: var(--volt);
}

.page-disclaimer .us-device--mobile::before {
  background: var(--yellow);
}

.page-disclaimer .us-device--ios::before {
  background: var(--cyan);
}

.page-disclaimer .us-device__ratio {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--volt);
}

.page-disclaimer .us-device--mobile .us-device__ratio {
  color: var(--yellow);
}

.page-disclaimer .us-device--ios .us-device__ratio {
  color: var(--cyan);
}

.page-disclaimer .us-device h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-disclaimer .us-device p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-disclaimer .us-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 右侧窄栏 ---------- */
.page-disclaimer .us-section__aside {
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--volt);
  background: linear-gradient(180deg, rgba(22, 29, 36, .92), rgba(14, 23, 35, .92));
}

.page-disclaimer .us-section__aside--warn {
  border-top-color: var(--yellow);
}

.page-disclaimer .us-section__aside h3 {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-disclaimer .us-section__aside--warn h3 {
  color: var(--yellow);
}

.page-disclaimer .us-section__aside p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-disclaimer .us-section__aside-mail {
  font-family: var(--font-mono);
  font-size: 13px !important;
  color: var(--text) !important;
  word-break: break-all;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .us-outro {
  padding: 50px 0 62px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--night), var(--ink));
}

.page-disclaimer .us-outro__inner {
  display: grid;
  gap: 24px;
}

.page-disclaimer .us-outro h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.2vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .us-outro p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .us-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-disclaimer .us-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }

  .page-disclaimer .us-outro__links {
    flex-direction: column;
    align-items: stretch;
  }
}