.page-disclaimer {
  --ud-line: var(--line-500);
  --ud-gap: clamp(16px, 2.4vw, 28px);
  background:
    radial-gradient(120% 58% at 88% -12%, rgba(198, 161, 91, 0.16), transparent 62%),
    radial-gradient(90% 50% at 4% 22%, rgba(143, 185, 201, 0.08), transparent 70%),
    var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: clamp(44px, 7vw, 96px);
  overflow-x: hidden;
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .use-hero {
  position: relative;
  padding: clamp(22px, 4vw, 48px) 0 clamp(26px, 4vw, 48px);
}

.page-disclaimer .use-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-disclaimer .use-hero__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--gold-light);
  border-left: 2px solid var(--gold);
  padding-left: 10px;
  line-height: 1.4;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin: 18px 0 16px;
}

.page-disclaimer .use-hero__lead {
  margin: 0;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text);
  max-width: 46em;
}

.page-disclaimer .use-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ud-line);
}

.page-disclaimer .use-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0 12px;
  border-bottom: 1px solid var(--ud-line);
}

.page-disclaimer .use-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-disclaimer .use-fact__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-disclaimer .use-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-disclaimer .use-hero__media {
  display: block;
  margin: 0;
  border: 1px solid var(--ud-line);
  box-shadow: 0 32px 64px -46px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .use-hero__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .use-body {
  display: grid;
  gap: var(--ud-gap);
  margin-top: clamp(26px, 4vw, 54px);
}

/* 目录 */
.page-disclaimer .use-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 10px;
  scrollbar-width: thin;
}

.page-disclaimer .use-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--ud-line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .use-rail__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .use-rail__link:hover,
.page-disclaimer .use-rail__link:focus-visible {
  color: var(--text-strong);
  border-color: var(--gold);
}

/* 说明卡堆叠 */
.page-disclaimer .use-stack {
  display: flex;
  flex-direction: column;
  gap: var(--ud-gap);
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3.4vw, 34px) clamp(18px, 3vw, 32px);
  background: linear-gradient(158deg, var(--panel-700) 0%, var(--ink-800) 64%, var(--ink-900) 100%);
  border: 1px solid var(--ud-line);
  border-left: 2px solid var(--gold);
  min-width: 0;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-disclaimer .clause__lead {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--text);
  max-width: 62em;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause__more {
  border-top: 1px solid var(--panel-600);
  padding-top: 12px;
}

.page-disclaimer .clause__more summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--gold-light);
  transition: color 0.16s var(--ease);
}

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

.page-disclaimer .clause__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-disclaimer .clause__more[open] summary::after {
  content: "–";
}

.page-disclaimer .clause__more summary:hover,
.page-disclaimer .clause__more summary:focus-visible {
  color: var(--text-strong);
}

.page-disclaimer .clause__more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .use-inline-link {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .use-inline-link a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
}

.page-disclaimer .use-inline-link a:hover,
.page-disclaimer .use-inline-link a:focus-visible {
  border-bottom-color: var(--gold);
  color: var(--gold-light);
}

/* ---------- 适配清单 ---------- */
.page-disclaimer .clause--check {
  border-left-color: var(--ice);
}

.page-disclaimer .clause--check .clause__num {
  color: var(--ice);
}

.page-disclaimer .check-grid {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  margin-top: 4px;
}

.page-disclaimer .check-group {
  min-width: 0;
}

.page-disclaimer .check-group__label {
  margin: 0 0 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--panel-600);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ice);
}

.page-disclaimer .check-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text);
  border-bottom: 1px solid var(--panel-600);
  cursor: pointer;
}

.page-disclaimer .check-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .check-item input {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  border: 1px solid var(--line-500);
  background: var(--ink-900);
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-disclaimer .check-item input:hover {
  border-color: var(--gold);
}

.page-disclaimer .check-item input:checked {
  background: var(--gold-grad);
  border-color: var(--gold);
}

.page-disclaimer .check-item input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(42deg);
}

.page-disclaimer .check-item input:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 收起段 ---------- */
.page-disclaimer .use-outro {
  margin-top: clamp(32px, 5vw, 60px);
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(22px, 3.6vw, 38px);
  background: linear-gradient(122deg, rgba(198, 161, 91, 0.15), var(--ink-800) 58%, var(--ink-900) 100%);
  border: 1px solid var(--ud-line);
  border-top: 2px solid var(--gold);
}

.page-disclaimer .use-outro__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-disclaimer .use-outro__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
  max-width: 40em;
}

.page-disclaimer .use-outro__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .use-outro__links a {
  display: inline-block;
  font-size: 13.5px;
  color: var(--gold-light);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-500);
  transition: border-color 0.16s var(--ease);
}

.page-disclaimer .use-outro__links a:hover,
.page-disclaimer .use-outro__links a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-disclaimer .use-outro__col--contact {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 4px;
  border-top: 1px solid var(--panel-600);
  padding-top: 16px;
}

.page-disclaimer .use-outro__contact {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-disclaimer .use-outro__k {
  display: inline-block;
  min-width: 4.4em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .use-outro__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .use-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(14px, 2vw, 24px);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .check-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .use-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-disclaimer .use-hero__facts li:first-child {
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .use-body {
    grid-template-columns: minmax(180px, 214px) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 52px);
    align-items: start;
  }

  .page-disclaimer .use-rail {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    position: sticky;
    top: var(--rail-top);
    align-self: start;
    padding: 0 0 0 16px;
    border-left: 1px solid var(--ud-line);
  }

  .page-disclaimer .use-rail__link {
    border: 0;
    padding: 9px 0;
    white-space: normal;
    font-size: 13.5px;
    border-bottom: 1px solid transparent;
  }

  .page-disclaimer .use-rail__link:hover,
  .page-disclaimer .use-rail__link:focus-visible {
    color: var(--text-strong);
  }

  .page-disclaimer .use-stack > .clause:nth-child(even) {
    margin-left: clamp(0px, 3.2vw, 44px);
  }

  .page-disclaimer .use-stack > .clause:nth-child(odd) {
    margin-right: clamp(0px, 1.6vw, 22px);
  }

  .page-disclaimer .use-outro {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .use-outro__col--contact {
    border-top: 0;
    border-left: 1px solid var(--panel-600);
    padding-top: 0;
    padding-left: clamp(18px, 2.6vw, 30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .use-rail__link,
  .page-disclaimer .check-item input,
  .page-disclaimer .clause__more summary,
  .page-disclaimer .use-outro__links a {
    transition: none;
  }
}
<<<END>>>