.page-disclaimer {
  --doc-read: 660px;
  --doc-rail-w: 120px;
  overflow-wrap: break-word;
}

/* ===== 页首横幅 ===== */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(116deg, var(--ink-800) 0%, var(--ink-900) 58%, var(--ink-900) 100%);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--rule) 0 1px, transparent 1px 108px);
  opacity: 0.25;
  pointer-events: none;
}

.page-disclaimer .doc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding: clamp(28px, 4.6vw, 62px) 0 clamp(26px, 4vw, 50px);
}

.page-disclaimer .doc-hero__text {
  max-width: 620px;
}

.page-disclaimer .doc-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 4.6vw, 50px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .doc-hero .lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .doc-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 12 / 5;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

/* ===== 文档骨架 ===== */
.page-disclaimer .doc-shell {
  padding: clamp(26px, 3.6vw, 48px) 0 0;
}

.page-disclaimer .doc-rail {
  display: none;
}

.page-disclaimer .doc-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-disclaimer .doc-rail__link {
  display: block;
  padding: 11px 0 12px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--muted);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-rail__link:hover {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-disclaimer .doc-rail__num {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .doc-rail__label {
  display: block;
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

/* ===== 条款正文 ===== */
.page-disclaimer .doc-body {
  max-width: var(--doc-read);
}

.page-disclaimer .clause,
.page-disclaimer .reg-strip {
  scroll-margin-top: 110px;
}

.page-disclaimer .clause {
  padding-bottom: clamp(22px, 3vw, 34px);
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .clause__num {
  display: inline-block;
  margin-right: 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--gold);
  vertical-align: 3px;
}

.page-disclaimer .clause p {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-disclaimer .doc-list {
  list-style: none;
  margin: 14px 0 16px;
  padding: 0;
  max-width: 34em;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding: 5px 0 5px 22px;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause__note {
  margin-top: 16px;
  max-width: 34em;
}

.page-disclaimer .clause__note p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* ===== 常见疑问 ===== */
.page-disclaimer .doc-faq {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 2px solid var(--gold);
}

.page-disclaimer .doc-faq__title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .doc-faq__hint {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .expand {
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .expand__q {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-disclaimer .expand__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 15px 0 14px;
  background: none;
  border: 0;
  text-align: left;
  font-family: inherit;
  font-size: 16.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--paper);
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .expand__head:hover {
  color: var(--gold-soft);
}

.page-disclaimer .expand__head:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-disclaimer .expand__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .expand__label {
  flex: 1 1 auto;
}

.page-disclaimer .expand__caret {
  flex: none;
  align-self: center;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold-soft);
  border-bottom: 1.5px solid var(--gold-soft);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .expand[data-open="true"] .expand__caret {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-disclaimer .expand__body {
  padding: 0 0 16px;
}

.page-disclaimer .expand__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ===== 登记信息 ===== */
.page-disclaimer .reg-strip {
  position: relative;
  margin-top: clamp(36px, 5vw, 66px);
  padding: clamp(26px, 3.6vw, 46px) 0 clamp(24px, 3.2vw, 40px);
  background: var(--ink-800);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .reg-strip::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--celadon) 46%, transparent 100%);
}

.page-disclaimer .reg-strip__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .reg-strip__intro {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .reg-strip__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-disclaimer .reg-strip__cell {
  margin: 0;
  padding: 16px 18px 18px;
  background: var(--ink-800);
}

.page-disclaimer .reg-strip__cell dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .reg-strip__cell dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .reg-strip__note {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .reg-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .reg-links a {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--rule);
  color: var(--paper);
  text-decoration: none;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ===== 断点 ===== */
@media (min-width: 720px) {
  .page-disclaimer .reg-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 840px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .doc-shell {
    display: grid;
    grid-template-columns: var(--doc-rail-w) minmax(0, 1fr);
    column-gap: clamp(26px, 3.6vw, 58px);
  }

  .page-disclaimer .doc-rail {
    display: block;
    position: sticky;
    top: 110px;
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .reg-strip__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .page-disclaimer .clause p,
  .page-disclaimer .doc-list li {
    font-size: 16.5px;
  }

  .page-disclaimer .clause__num {
    display: block;
    margin: 0 0 4px;
    vertical-align: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-rail__link,
  .page-disclaimer .expand__head,
  .page-disclaimer .expand__caret,
  .page-disclaimer .reg-links a {
    transition: none;
  }
}
<<<END>>>