.page-disclaimer {
  --dc-rule: rgba(30, 76, 122, .18);
  --dc-rule-soft: rgba(30, 76, 122, .10);
  --dc-note: rgba(26, 26, 26, .58);
  --dc-copy: 44rem;

  background: var(--moon);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-disclaimer .shell {
  box-sizing: border-box;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .doc-hero {
  position: relative;
  background: var(--ink);
  color: var(--moon);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-hero > .shell {
  padding-block: clamp(1.6rem, 4vw, 3rem) 0;
}

.page-disclaimer .doc-hero > .shell:last-child {
  padding-block: clamp(1.75rem, 4vw, 2.75rem) clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--on-dark-dim);
}

.page-disclaimer .crumb a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .crumb a:hover {
  border-bottom-color: var(--gold-soft);
}

.page-disclaimer .doc-kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 1.5rem 0 .85rem;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .doc-kicker::before {
  content: "";
  display: block;
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.page-disclaimer .doc-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.3rem, 6.4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--moon);
}

.page-disclaimer .doc-lede {
  max-width: 46rem;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: var(--on-dark);
}

.page-disclaimer .doc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.9rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--on-dark-dim);
}

.page-disclaimer .doc-hero-meta span {
  position: relative;
  padding-left: .85rem;
}

.page-disclaimer .doc-hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .3rem;
  height: .3rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .doc-banner {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
  max-width: 100%;
  filter: saturate(.88) contrast(1.04);
}

.page-disclaimer .doc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 51, .40), rgba(11, 31, 51, .05) 42%, rgba(11, 31, 51, .58));
  pointer-events: none;
}

/* ---------- 章节索引条 ---------- */

.page-disclaimer .doc-index {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-index-list {
  display: flex;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-index-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .doc-index-list > li {
  flex: 1 0 9rem;
  min-width: 0;
}

.page-disclaimer .doc-index-link {
  display: block;
  height: 100%;
  box-sizing: border-box;
  padding: .95rem .85rem 1rem;
  border-top: 2px solid transparent;
  color: var(--on-dark-dim);
  font-size: .8125rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-index-num {
  display: block;
  margin-bottom: .22rem;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .doc-index-link:hover {
  color: var(--moon);
  background: rgba(247, 244, 236, .05);
}

.page-disclaimer .doc-index-link[data-active] {
  color: var(--moon);
  border-top-color: var(--gold);
  background: rgba(201, 162, 39, .10);
}

/* ---------- 正文各节 ---------- */

.page-disclaimer .doc-body {
  background: var(--moon);
}

.page-disclaimer .doc-sec-inner {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-disclaimer .doc-sec + .doc-sec .doc-sec-inner {
  border-top: 1px solid var(--dc-rule-soft);
}

.page-disclaimer .doc-sec-head {
  display: flex;
  align-items: baseline;
  gap: clamp(.6rem, 2vw, 1rem);
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-disclaimer .doc-sec-num {
  flex: none;
  font-family: var(--mono);
  font-size: clamp(.95rem, 2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-disclaimer .doc-sec h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.9vw, 1.95rem);
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .doc-sec-body {
  display: grid;
  gap: 1.15rem;
}

.page-disclaimer .doc-note {
  order: 2;
  margin: 0;
  padding-left: .85rem;
  border-left: 2px solid var(--gold-soft);
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--dc-note);
}

.page-disclaimer .doc-copy {
  order: 1;
  max-width: var(--dc-copy);
}

.page-disclaimer .doc-copy p {
  margin: 0 0 1.05em;
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.85;
  color: var(--text);
}

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

.page-disclaimer .doc-copy strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 兼容性简表 ---------- */

.page-disclaimer .doc-table-wrap {
  margin: 1.6rem 0;
  overflow-x: auto;
  border: 1px solid var(--dc-rule);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-table {
  width: 100%;
  min-width: 33rem;
  border-collapse: collapse;
  font-size: .875rem;
}

.page-disclaimer .doc-table caption {
  caption-side: top;
  text-align: left;
  padding: .9rem 1rem .65rem;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--blue);
  background: var(--paper);
}

.page-disclaimer .doc-table th,
.page-disclaimer .doc-table td {
  padding: .78rem 1rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .doc-table thead th {
  border-top: 0;
  background: var(--ink-2);
  color: var(--moon);
  font-weight: 500;
  font-size: .8125rem;
  letter-spacing: .05em;
}

.page-disclaimer .doc-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, .45);
}

.page-disclaimer .doc-table td:first-child {
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 联系与备案 ---------- */

.page-disclaimer .doc-contact {
  background: var(--ink);
  color: var(--moon);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .doc-sec-head--dark h2 {
  color: var(--moon);
}

.page-disclaimer .doc-contact-lede {
  max-width: 42rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-disclaimer .doc-contact-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.page-disclaimer .doc-contact-item {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(247, 244, 236, .04);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-contact-item:hover {
  border-color: var(--gold-soft);
  background: rgba(247, 244, 236, .07);
}

.page-disclaimer .doc-contact-key {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .doc-contact-val {
  display: block;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--on-dark);
  word-break: break-word;
}

.page-disclaimer .doc-contact-val.is-strong {
  color: var(--moon);
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: .02em;
}

.page-disclaimer .doc-contact-val a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 207, 138, .35);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-contact-val a:hover {
  border-bottom-color: var(--gold-soft);
}

.page-disclaimer .doc-icp {
  display: inline-block;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: .5rem .9rem;
  border: 1px dashed var(--gold-soft);
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-disclaimer .doc-tailnote {
  margin: 1.6rem 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-disclaimer .doc-tailnote a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 207, 138, .35);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-tailnote a:hover {
  border-bottom-color: var(--gold-soft);
}

/* ---------- 桌面端：边注悬挂在正文左侧 ---------- */

@media (min-width: 60rem) {
  .page-disclaimer .doc-sec-body {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.25rem);
    align-items: start;
  }

  .page-disclaimer .doc-note {
    order: 0;
    grid-column: 1;
    grid-row: 1;
    margin-top: .25rem;
  }

  .page-disclaimer .doc-copy {
    order: 0;
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .doc-contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 78rem) {
  .page-disclaimer .doc-index-list > li {
    flex: 1 1 0;
  }
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>