.page-disclaimer {
  --pd-block: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  background:
    radial-gradient(120% 92% at 92% 4%, rgba(199, 154, 75, 0.18) 0%, rgba(199, 154, 75, 0) 58%),
    repeating-linear-gradient(104deg, rgba(13, 56, 53, 0.045) 0 1px, rgba(13, 56, 53, 0) 1px 17px);
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-disclaimer .pd-hero__copy {
  min-width: 0;
}

.page-disclaimer .pd-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.65rem 0 1rem;
  max-width: 15ch;
}

.page-disclaimer .pd-lede {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.9;
  color: var(--mute);
  margin: 0;
  max-width: 44ch;
}

.page-disclaimer .pd-quicklinks {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.page-disclaimer .pd-quicklinks a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--sand);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.4;
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-disclaimer .pd-quicklinks a:hover,
.page-disclaimer .pd-quicklinks a:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.page-disclaimer .pd-hero__visual {
  margin: 0;
  background: var(--mist);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-disclaimer .pd-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 640;
  object-fit: cover;
}

/* ---------- 章节目录 ---------- */
.page-disclaimer .pd-toc {
  margin-top: var(--pd-block);
  padding-top: 0;
  border-top: 2px solid var(--ink);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-disclaimer .pd-toc__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--electric);
  margin-bottom: 0.2rem;
}

.page-disclaimer .pd-toc__title {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--ink);
}

.page-disclaimer .pd-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
}

.page-disclaimer .pd-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.18s var(--ease);
}

.page-disclaimer .pd-toc__list a:hover,
.page-disclaimer .pd-toc__list a:focus-visible {
  background: var(--sand);
}

.page-disclaimer .pd-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--electric);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .pd-terms {
  margin-top: var(--pd-block);
}

.page-disclaimer .pd-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-top: 2px solid var(--ink);
  scroll-margin-top: 1.5rem;
}

.page-disclaimer .pd-term:last-child {
  border-bottom: 2px solid var(--ink);
}

.page-disclaimer .pd-term:target {
  background: linear-gradient(90deg, rgba(199, 154, 75, 0.16) 0%, rgba(199, 154, 75, 0) 68%);
}

.page-disclaimer .pd-term__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  background: var(--gold);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-disclaimer .pd-term:target .pd-term__num {
  background: var(--paper);
}

.page-disclaimer .pd-term__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 0.85rem;
}

.page-disclaimer .pd-term__body p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.95;
  color: var(--ink);
  margin: 0 0 1rem;
  max-width: 60ch;
}

.page-disclaimer .pd-term__body p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .pd-term__body a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .pd-term__body a:hover,
.page-disclaimer .pd-term__body a:focus-visible {
  color: var(--ink);
}

/* 三步登录清单 */
.page-disclaimer .pd-steps {
  list-style: none;
  counter-reset: pdstep;
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  display: grid;
  gap: 0.55rem;
  background: var(--mist);
  border-left: 6px solid var(--cinnabar);
  max-width: 60ch;
}

.page-disclaimer .pd-steps li {
  counter-increment: pdstep;
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .pd-steps li::before {
  content: counter(pdstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--cinnabar);
}

/* 四类工具清单 */
.page-disclaimer .pd-toolist {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--ink);
  max-width: 62ch;
}

.page-disclaimer .pd-toolist li {
  background: var(--paper);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .pd-toolist__key {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.05rem 0.45rem;
  background: var(--sand);
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

/* 章末回跳 */
.page-disclaimer .pd-term__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.15rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.page-disclaimer .pd-term__foot a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .pd-term__foot a:hover,
.page-disclaimer .pd-term__foot a:focus-visible {
  color: var(--electric);
  border-bottom-color: currentColor;
}

/* 版本对照 */
.page-disclaimer .pd-verlist {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
  max-width: 62ch;
}

.page-disclaimer .pd-verlist li {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  background: var(--paper);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .pd-verlist__tag {
  display: inline-block;
  text-align: center;
  padding: 0.05rem 0.3rem;
  background: var(--sand);
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .pd-verlist__text {
  min-width: 0;
}

/* ---------- 协议事务联系 ---------- */
.page-disclaimer .pd-contact {
  margin-top: var(--pd-block);
}

.page-disclaimer .pd-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.25rem);
  background: var(--sand);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .pd-contact__copy h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.3;
  color: var(--ink);
  margin: 0.45rem 0 0.75rem;
}

.page-disclaimer .pd-contact__copy p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--ink);
  margin: 0;
  max-width: 46ch;
}

.page-disclaimer .pd-contact__box {
  display: grid;
  justify-items: start;
  gap: 0.7rem;
  padding: 1.1rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  align-content: start;
}

.page-disclaimer .pd-contact__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-disclaimer .pd-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.7vw, 1.05rem);
  font-weight: 700;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .pd-contact__copy {
  margin-top: 0.2rem;
}

/* ---------- 平板及桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .pd-term {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 2rem;
  }

  .page-disclaimer .pd-term__num {
    position: sticky;
    top: 2rem;
  }

  .page-disclaimer .pd-contact__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 2.5rem;
  }
}

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