.page-disclaimer {
  --ud-index-w: 236px;
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--gold-lit);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ud-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--hair);
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.07), rgba(11, 12, 13, 0) 62%),
    var(--ink);
  overflow: hidden;
}

.page-disclaimer .ud-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--hair) 1px, transparent 1px);
  background-size: 88px 100%;
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .ud-hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-disclaimer .ud-hero-shell {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

.page-disclaimer .breadcrumbs {
  color: var(--cool);
}

.page-disclaimer h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-disclaimer .ud-lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--cool-soft);
}

.page-disclaimer .ud-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

@media (min-width: 700px) {
  .page-disclaimer .ud-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .ud-steps li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--char);
}

.page-disclaimer .ud-step-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-disclaimer .ud-step-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--cool-soft);
}

.page-disclaimer .ud-step-text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-disclaimer .ud-hero-figure {
  margin: 0;
  padding: 12px;
  background: var(--char);
  border: 1px solid var(--hair);
}

.page-disclaimer .ud-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-disclaimer .ud-hero-figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

/* ---------- 主体：索引 + 条款 ---------- */
.page-disclaimer .ud-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(32px, 4.6vw, 64px) 0 clamp(40px, 5vw, 72px);
}

@media (min-width: 1000px) {
  .page-disclaimer .ud-body {
    grid-template-columns: var(--ud-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

.page-disclaimer .ud-index {
  padding: 18px 16px;
  background: var(--char);
  border: 1px solid var(--hair);
}

@media (min-width: 1000px) {
  .page-disclaimer .ud-index {
    position: sticky;
    top: 88px;
  }
}

.page-disclaimer .ud-index-label {
  margin: 0 0 12px;
  color: var(--gold);
}

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

@media (max-width: 999px) {
  .page-disclaimer .ud-index-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(158px, 1fr);
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
  }

  .page-disclaimer .ud-index-list li {
    scroll-snap-align: start;
  }
}

.page-disclaimer .ud-index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--cool-soft);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .ud-index-list a:hover,
.page-disclaimer .ud-index-list a:focus-visible {
  color: var(--paper);
  background: rgba(201, 162, 39, 0.1);
  border-left-color: var(--gold);
}

.page-disclaimer .ud-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cool);
}

.page-disclaimer .ud-index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--gold-hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

.page-disclaimer .ud-clause {
  padding: clamp(20px, 3vw, 34px);
  background: var(--char);
  border: 1px solid var(--hair);
  scroll-margin-top: 96px;
}

.page-disclaimer .ud-clause + .ud-clause {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-disclaimer .ud-clause-head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-strong);
}

.page-disclaimer .ud-clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .ud-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .ud-clause p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool-soft);
}

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

.page-disclaimer .ud-clause strong {
  color: var(--paper);
  font-weight: 600;
}

/* 定义列表：版本标识 */
.page-disclaimer .ud-def {
  margin: 18px 0 20px;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-disclaimer .ud-def > div {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--ink);
}

@media (min-width: 640px) {
  .page-disclaimer .ud-def > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-disclaimer .ud-def dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .ud-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cool-soft);
}

/* 左右对照 */
.page-disclaimer .ud-pair {
  display: grid;
  gap: 1px;
  margin: 18px 0 20px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

@media (min-width: 720px) {
  .page-disclaimer .ud-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .ud-pair-cell {
  padding: 16px 18px;
  background: var(--ink);
  border-left: 2px solid transparent;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-disclaimer .ud-pair-cell:hover {
  background: rgba(201, 162, 39, 0.06);
  border-left-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold-hair);
}

.page-disclaimer .ud-pair-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border: 1px solid var(--hair-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cool);
}

.page-disclaimer .ud-pair-cell--do .ud-pair-tag {
  color: var(--amber);
  border-color: rgba(255, 138, 31, 0.45);
}

.page-disclaimer .ud-pair-cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cool-soft);
}

/* 案例折叠块 */
.page-disclaimer .ud-case {
  margin-top: 20px;
  border: 1px dashed var(--gold-hair);
  background: transparent;
}

.page-disclaimer .ud-case summary {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--gold-lit);
}

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

.page-disclaimer .ud-case summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

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

.page-disclaimer .ud-case p {
  margin: 0;
  padding: 0 18px 16px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--cool-soft);
}

/* 联系方式列表 */
.page-disclaimer .ud-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-disclaimer .ud-contact li {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: var(--ink);
}

@media (min-width: 640px) {
  .page-disclaimer .ud-contact li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-disclaimer .ud-contact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cool);
}

.page-disclaimer .ud-contact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 相关栏目 ---------- */
.page-disclaimer .ud-next-wrap {
  padding: clamp(32px, 4.4vw, 56px) 0 clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--hair);
  background: var(--char);
}

.page-disclaimer .ud-next-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .ud-next {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

@media (min-width: 820px) {
  .page-disclaimer .ud-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-disclaimer .ud-next a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--ink);
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.page-disclaimer .ud-next a:hover,
.page-disclaimer .ud-next a:focus-visible {
  background: rgba(201, 162, 39, 0.08);
}

.page-disclaimer .ud-next-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cool);
}

.page-disclaimer .ud-next a .ud-next-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--paper);
}

.page-disclaimer .ud-next-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--cool-soft);
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .ud-hero::before,
  .page-disclaimer .ud-index,
  .page-disclaimer .ud-next-wrap {
    display: none;
  }

  .page-disclaimer,
  .page-disclaimer .ud-clause {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .ud-clause {
    border-color: #999999;
  }

  .page-disclaimer .ud-clause p,
  .page-disclaimer .ud-clause strong {
    color: #111111;
  }
}
<<<END>>>