.page-disclaimer {
  --pd-band-snow-bg: #E4F1F2;
  --pd-band-snow-ac: #14707E;
  --pd-band-gold-bg: #FBF0DA;
  --pd-band-gold-ac: #CF911F;
  --pd-band-grape-bg: #EFE9F5;
  --pd-band-grape-ac: #6B4A8C;
  --pd-band-green-bg: #E3F0EA;
  --pd-band-green-ac: #2F7D5C;
  --pd-band-red-bg: #F8E7E5;
  --pd-band-red-ac: #C0453B;
  --pd-band-ink-bg: #E6ECEE;
  --pd-band-ink-ac: #16303A;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding: 6px 0 44px;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 0;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 84%);
  pointer-events: none;
}

.page-disclaimer .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-disclaimer .pd-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.5vw, 2.9rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  margin: 14px 0 18px;
  max-width: 22ch;
}

.page-disclaimer .pd-hero .page-hero__lead {
  max-width: 62ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

.page-disclaimer .pd-hero__facts {
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  align-self: end;
}

.page-disclaimer .pd-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  padding: 14px 18px;
  background: var(--c-white);
}

.page-disclaimer .pd-fact__num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-snow);
  line-height: 1.1;
}

.page-disclaimer .pd-fact__label {
  font-size: .88rem;
  color: var(--c-ink-soft);
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .pd-block {
  padding-block: 52px;
}

.page-disclaimer .pd-block--band {
  background: var(--c-snow-soft);
}

.page-disclaimer .pd-block--mist {
  background: var(--c-gold-mist);
}

/* ---------- 场景配图 ---------- */
.page-disclaimer .pd-figure {
  margin: 26px 0 34px;
}

.page-disclaimer .pd-figure .pd-figure__frame {
  aspect-ratio: 7 / 4;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
}

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

.page-disclaimer .pd-figure .media__caption {
  margin-top: 10px;
  color: var(--c-ink-faint);
}

/* ---------- 六条场景色带 ---------- */
.page-disclaimer .pd-bands {
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-band {
  background: var(--pd-band-bg, var(--c-snow-soft));
  border: 1px solid var(--c-line-soft);
  border-left: 4px solid var(--pd-band-ac, var(--c-snow));
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .pd-band:hover {
  box-shadow: var(--shadow-1);
}

.page-disclaimer .pd-band--snow { --pd-band-bg: var(--pd-band-snow-bg); --pd-band-ac: var(--pd-band-snow-ac); }
.page-disclaimer .pd-band--gold { --pd-band-bg: var(--pd-band-gold-bg); --pd-band-ac: var(--pd-band-gold-ac); }
.page-disclaimer .pd-band--grape { --pd-band-bg: var(--pd-band-grape-bg); --pd-band-ac: var(--pd-band-grape-ac); }
.page-disclaimer .pd-band--green { --pd-band-bg: var(--pd-band-green-bg); --pd-band-ac: var(--pd-band-green-ac); }
.page-disclaimer .pd-band--red { --pd-band-bg: var(--pd-band-red-bg); --pd-band-ac: var(--pd-band-red-ac); }
.page-disclaimer .pd-band--ink { --pd-band-bg: var(--pd-band-ink-bg); --pd-band-ac: var(--pd-band-ink-ac); }

.page-disclaimer .pd-band__head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 24px;
  grid-template-areas:
    "num title mark"
    "num note mark";
  align-items: center;
  gap: 2px 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .pd-band__num {
  grid-area: num;
  align-self: center;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pd-band-ac, var(--c-snow));
}

.page-disclaimer .pd-band__title {
  grid-area: title;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-disclaimer .pd-band__note {
  grid-area: note;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--c-ink-faint);
}

.page-disclaimer .pd-band__mark {
  grid-area: mark;
  position: relative;
  width: 22px;
  height: 22px;
  justify-self: end;
  border: 1px solid var(--pd-band-ac, var(--c-snow));
  border-radius: 50%;
}

.page-disclaimer .pd-band__mark::before,
.page-disclaimer .pd-band__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--pd-band-ac, var(--c-snow));
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .pd-band__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-disclaimer .pd-band[open] .pd-band__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-disclaimer .pd-band__body {
  display: grid;
  gap: 16px;
  padding: 0 20px 22px;
}

.page-disclaimer .pd-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-disclaimer .pd-points__num {
  font-size: .76rem;
  font-weight: 700;
  line-height: 1.95;
  letter-spacing: 0.06em;
  color: var(--pd-band-ac, var(--c-snow));
}

.page-disclaimer .pd-points p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-disclaimer .pd-band__body .notice-strip {
  margin: 0;
  font-size: .87rem;
  line-height: 1.75;
}

/* ---------- 查阅路径三栏 ---------- */
.page-disclaimer .pd-lanes {
  margin-top: 28px;
}

.page-disclaimer .pd-lane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
}

.page-disclaimer .pd-lane h3 {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
  margin: 0;
}

.page-disclaimer .pd-lane p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

/* ---------- 版本标注 ---------- */
.page-disclaimer .pd-ver {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-disclaimer .pd-ver__col {
  display: grid;
  gap: 11px;
  padding: 22px 22px 24px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .pd-ver__col--official {
  border-top: 4px solid var(--c-gold);
}

.page-disclaimer .pd-ver__col--beta {
  border-top: 4px solid var(--c-snow);
}

.page-disclaimer .pd-ver__col:hover,
.page-disclaimer .pd-ver__col:focus-visible {
  border-color: var(--c-snow-deep);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .pd-ver__col .badge {
  justify-self: start;
}

.page-disclaimer .pd-ver__count {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-disclaimer .pd-ver__count .mono {
  font-size: 1.3rem;
  color: var(--c-snow);
}

.page-disclaimer .pd-ver__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-disclaimer .pd-ver__bars {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.page-disclaimer .pd-ver__bar {
  width: 26px;
  height: 8px;
  border-radius: 3px;
  background: var(--c-snow-soft);
  border: 1px solid rgba(20, 112, 126, .28);
}

.page-disclaimer .pd-ver__bar--extra {
  background: #F8E7E5;
  border-color: rgba(192, 69, 59, .38);
}

.page-disclaimer .pd-ver__tip {
  margin: 0;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--c-ink-faint);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease);
}

.page-disclaimer .pd-ver__col:hover .pd-ver__tip,
.page-disclaimer .pd-ver__col:focus-visible .pd-ver__tip,
.page-disclaimer .pd-ver__col:focus-within .pd-ver__tip {
  opacity: 1;
  max-height: 180px;
}

/* ---------- 访问须知 ---------- */
.page-disclaimer .pd-rules {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .pd-rules li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .pd-rules__num {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-grape);
  padding-top: 5px;
}

.page-disclaimer .pd-rules p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--c-ink-soft);
}

.page-disclaimer .pd-rules strong {
  font-weight: 700;
  color: var(--c-ink);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .pd-next {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.page-disclaimer .pd-next__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  color: var(--c-ink);
  font-size: .92rem;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .pd-next__item span {
  color: var(--c-snow);
  flex: none;
}

.page-disclaimer .pd-next__item:hover {
  border-color: var(--c-snow);
  box-shadow: var(--shadow-1);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-hero {
    padding-bottom: 58px;
  }

  .page-disclaimer .pd-block {
    padding-block: 66px;
  }

  .page-disclaimer .pd-band__head {
    grid-template-columns: 56px minmax(0, 1fr) 24px;
    gap: 2px 18px;
    padding: 19px 26px;
  }

  .page-disclaimer .pd-band__body {
    padding: 0 26px 24px 100px;
  }

  .page-disclaimer .pd-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .pd-block {
    padding-block: 78px;
  }

  .page-disclaimer .pd-hero {
    padding: 18px 0 72px;
  }

  .page-disclaimer .pd-hero__inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(250px, .85fr);
    gap: 60px;
    align-items: end;
  }

  .page-disclaimer .pd-ver {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 窄屏调整 ---------- */
@media (max-width: 719px) {
  .page-disclaimer .pd-ver__tip {
    opacity: 1;
    max-height: 180px;
  }

  .page-disclaimer .pd-rules li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-band,
  .page-disclaimer .pd-band__mark::before,
  .page-disclaimer .pd-band__mark::after,
  .page-disclaimer .pd-ver__col,
  .page-disclaimer .pd-ver__tip,
  .page-disclaimer .pd-next__item {
    transition: none;
  }

  .page-disclaimer .pd-band:hover,
  .page-disclaimer .pd-ver__col:hover,
  .page-disclaimer .pd-next__item:hover {
    box-shadow: none;
  }
}