.page-disclaimer {
  --ac-gut: clamp(18px, 4vw, 32px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏铭牌区 ---------- */
.page-disclaimer .ac-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(20, 230, 198, .12), transparent 58%),
    var(--ink);
}

.page-disclaimer .ac-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .ac-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-disclaimer .ac-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 19, 15, .32) 0%, rgba(5, 19, 15, .84) 62%, var(--ink) 100%);
}

.page-disclaimer .ac-hero__body {
  position: relative;
  z-index: 1;
  padding-top: 52px;
  padding-bottom: 48px;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--line-strong);
}

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

.page-disclaimer .breadcrumb__item a:hover,
.page-disclaimer .breadcrumb__item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-disclaimer .ac-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-size: clamp(38px, 7vw, 74px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-disclaimer .ac-hero__lede {
  max-width: 640px;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--silver);
}

/* 金属铭牌 */
.page-disclaimer .ac-plate {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  max-width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(198, 210, 206, .16) 0%, rgba(198, 210, 206, .04) 100%);
  box-shadow: inset 0 1px 0 rgba(231, 243, 239, .18);
}

.page-disclaimer .ac-plate__cell {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--silver);
  border-right: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-disclaimer .ac-plate__cell:last-child {
  border-right: 0;
}

.page-disclaimer .ac-plate__cell strong {
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: .06em;
}

/* ---------- 条款跳转带 ---------- */
.page-disclaimer .ac-jump {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .ac-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .ac-jump__list::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .ac-jump__list::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 2px;
}

.page-disclaimer .ac-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .ac-jump__link:hover,
.page-disclaimer .ac-jump__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(20, 230, 198, .08);
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .ac-jump__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .ac-body {
  padding-top: 42px;
  padding-bottom: 64px;
}

.page-disclaimer .ac-clauses {
  position: relative;
}

.page-disclaimer .ac-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ac-clause__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .ac-clause__num {
  display: block;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--cyan-mist);
  text-shadow: 0 0 20px rgba(20, 230, 198, .42);
}

.page-disclaimer .ac-clause__rule {
  flex: 1;
  height: 1px;
  background: var(--line-strong);
}

.page-disclaimer .ac-clause__detail h2 {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .ac-clause__detail p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--silver);
}

.page-disclaimer .ac-clause__detail p:last-child {
  margin-bottom: 0;
}

/* 小结块 */
.page-disclaimer .ac-note {
  margin: 18px 0 4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 4px 10px 10px 4px;
  background: linear-gradient(90deg, rgba(20, 230, 198, .09) 0%, rgba(16, 49, 39, .72) 62%, var(--panel) 100%);
}

.page-disclaimer .ac-note--orange {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 43, .1) 0%, rgba(16, 49, 39, .72) 62%, var(--panel) 100%);
}

.page-disclaimer .ac-note__tag {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .ac-note--orange .ac-note__tag {
  color: var(--orange);
}

.page-disclaimer .ac-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 历史版本切换 ---------- */
.page-disclaimer .ac-versions {
  margin-top: 24px;
}

.page-disclaimer .ac-versions .seg {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.page-disclaimer .ac-versions .seg__btn {
  appearance: none;
  border: 0;
  padding: 9px 20px;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .ac-versions .seg__btn:hover {
  color: var(--text);
}

.page-disclaimer .ac-versions .seg__btn[aria-selected="true"] {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-disclaimer .ac-versions .seg__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .ac-versions .seg__panel {
  margin-top: 16px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  box-shadow: inset 0 1px 0 rgba(231, 243, 239, .06);
}

.page-disclaimer .ac-versions .seg__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .ac-versions .seg__panel[hidden] {
  display: none;
}

/* ---------- 联络收尾 ---------- */
.page-disclaimer .ac-contact {
  position: relative;
  margin-top: 40px;
  padding: 30px 22px 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 106, 43, .1), transparent 60%),
    linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  overflow: hidden;
}

.page-disclaimer .ac-contact__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .ac-contact__num {
  font-size: 34px;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--cyan-mist);
  text-shadow: 0 0 20px rgba(20, 230, 198, .42);
}

.page-disclaimer .ac-contact__head h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .ac-contact__lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .ac-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .ac-contact__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(5, 19, 15, .45);
}

.page-disclaimer .ac-contact__label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-disclaimer .ac-contact__item .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .ac-contact__item .copy-btn:hover,
.page-disclaimer .ac-contact__item .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .ac-contact__item .copy-btn__text {
  overflow-wrap: anywhere;
}

.page-disclaimer .ac-contact__item .copy-btn__tag {
  flex: none;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(198, 210, 206, .14);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-disclaimer .ac-contact__item .copy-btn[data-copied="true"] .copy-btn__tag {
  background: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .ac-contact__hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-disclaimer .ac-contact__foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .ac-contact__addr,
.page-disclaimer .ac-contact__icp {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .ac-contact__icp {
  letter-spacing: .06em;
}

.page-disclaimer .ac-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .ac-related {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .ac-related a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 230, 198, .4);
}

.page-disclaimer .ac-related a:hover,
.page-disclaimer .ac-related a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 中等屏及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .ac-hero__body {
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .page-disclaimer .ac-clause {
    grid-template-columns: 132px 1fr;
    gap: 28px;
    padding: 34px 0 36px;
  }

  .page-disclaimer .ac-clause__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .page-disclaimer .ac-clause__rule {
    width: 100%;
    flex: none;
  }

  .page-disclaimer .ac-contact {
    padding: 38px 32px 30px;
  }

  .page-disclaimer .ac-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

/* ---------- 宽屏：页边刻度线 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .ac-body {
    padding-top: 52px;
    padding-bottom: 80px;
  }

  .page-disclaimer .ac-clauses {
    padding-left: 34px;
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .ac-clauses::before {
    content: "";
    position: absolute;
    top: 26px;
    bottom: 26px;
    left: -1px;
    width: 9px;
    background-image: repeating-linear-gradient(to bottom, var(--line-strong) 0 1px, transparent 1px 16px);
    opacity: .6;
    pointer-events: none;
  }

  .page-disclaimer .ac-hero h1 {
    letter-spacing: -.025em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumb__item a,
  .page-disclaimer .ac-jump__link,
  .page-disclaimer .ac-versions .seg__btn,
  .page-disclaimer .ac-contact__item .copy-btn {
    transition: none;
  }
}
<<<END>>>