.page-disclaimer {
  --pd-line: rgba(212, 175, 55, .22);
  --pd-line-soft: rgba(125, 140, 163, .24);
  --pd-pad: clamp(18px, 3.4vw, 34px);
  --pd-gap: clamp(18px, 2.6vw, 30px);
}

.page-disclaimer .pd-sep {
  margin: 0 8px;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .pd-hero__layout {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .pd-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .pd-hero__lead {
  max-width: 42em;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: rgba(244, 241, 232, .84);
}

.page-disclaimer .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .pd-hero__media .media-frame {
  border-radius: var(--radius-card);
  overflow: hidden;
}

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

/* ---------- 横贯条带 ---------- */
.page-disclaimer .pd-band {
  position: relative;
}

.page-disclaimer .pd-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 16px 0;
}

.page-disclaimer .pd-band__inner p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .9);
}

/* ---------- 章节跳转 ---------- */
.page-disclaimer .pd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: clamp(22px, 3vw, 32px);
}

.page-disclaimer .pd-jump a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(244, 241, 232, .86);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .pd-jump a:hover,
.page-disclaimer .pd-jump a:focus-visible {
  color: var(--gold);
  border-color: var(--line-strong);
  background: rgba(212, 175, 55, .08);
}

/* ---------- 章节通用 ---------- */
.page-disclaimer .pd-sec .pd-sec__head {
  max-width: 720px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .pd-sec__head h2 {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(23px, 2.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .pd-sec__sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .72);
}

.page-disclaimer .pd-sec p a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-decoration-color: rgba(212, 175, 55, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .pd-sec p a:hover {
  color: var(--gold);
}

/* ---------- 两列短条目 ---------- */
.page-disclaimer .pd-cols {
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer .pd-col {
  padding: var(--pd-pad);
}

.page-disclaimer .pd-col h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--gold-soft);
}

.page-disclaimer .pd-col--ref h3 {
  color: rgba(244, 241, 232, .9);
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.8px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .86);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .14);
}

.page-disclaimer .pd-list--ref li::before {
  background: var(--mist);
  box-shadow: 0 0 0 3px rgba(125, 140, 163, .16);
}

/* ---------- 步骤流 ---------- */
.page-disclaimer .pd-steps {
  list-style: none;
  counter-reset: pdstep;
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .pd-steps > li {
  counter-increment: pdstep;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 18px;
  border: 1px solid var(--pd-line-soft);
  border-left: 2px solid var(--gold);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(18, 38, 58, .85), rgba(11, 27, 43, .72));
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .9);
}

.page-disclaimer .pd-steps > li::before {
  content: counter(pdstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 3px;
}

.page-disclaimer .pd-note {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .72);
}

/* ---------- 反馈四项信息 ---------- */
.page-disclaimer .pd-req {
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-req__item {
  padding: 16px 18px;
  border: 1px solid var(--pd-line-soft);
  border-radius: 12px;
  background: rgba(18, 38, 58, .58);
}

.page-disclaimer .pd-req__item h3 {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-disclaimer .pd-req__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 241, 232, .76);
}

.page-disclaimer .pd-fb-note {
  margin-top: 18px;
  padding: var(--pd-pad);
}

.page-disclaimer .pd-fb-note p {
  max-width: 720px;
  margin: 0 0 10px;
  font-size: 14.8px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .86);
}

.page-disclaimer .pd-fb-note p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-fb-note b {
  color: var(--gold-soft);
  font-weight: 500;
}

/* ---------- 纸张叠层单页 ---------- */
.page-disclaimer .pd-sheet {
  position: relative;
  padding: var(--pd-pad);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(18, 38, 58, .74), rgba(11, 27, 43, .94));
  box-shadow: var(--shadow-stack);
}

.page-disclaimer .pd-sheet::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(212, 175, 55, .13);
  border-radius: 10px;
  pointer-events: none;
}

.page-disclaimer .pd-cols--notes {
  position: relative;
}

/* ---------- 版本标记与历史记录 ---------- */
.page-disclaimer .pd-stamp {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(244, 241, 232, .86);
}

.page-disclaimer .pd-stamp .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .pd-log {
  max-width: 780px;
  margin: 18px 0 0;
  padding: 2px 18px 4px;
  border: 1px solid var(--pd-line-soft);
  border-radius: 12px;
  background: rgba(11, 27, 43, .5);
}

.page-disclaimer .pd-log summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  color: var(--gold-soft);
}

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

.page-disclaimer .pd-log summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-disclaimer .pd-log[open] summary::before {
  content: "\2013";
}

.page-disclaimer .pd-log ol {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding-left: 20px;
}

.page-disclaimer .pd-log li {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .8);
}

.page-disclaimer .pd-log li .num {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--gold-soft);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .pd-sec--last {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer .pd-contact {
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-contact__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--pd-line-soft);
  border-radius: 12px;
  background: rgba(18, 38, 58, .6);
}

.page-disclaimer .pd-contact__label {
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .pd-contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-contact__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-disclaimer .pd-contact__value--mail {
  color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-req {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .pd-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer .pd-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .pd-band__inner {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .pd-req {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-jump a {
    transition: none;
  }
}