.page-disclaimer {
  --pd-pad: clamp(20px, 5vw, 30px);
  --pd-line: rgba(18, 151, 140, .3);
  position: relative;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(63, 224, 208, .11), transparent 62%),
    radial-gradient(900px 520px at 8% 22%, rgba(255, 138, 60, .07), transparent 60%),
    var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding: clamp(26px, 5vw, 44px) 0 clamp(30px, 5vw, 48px);
}

.page-disclaimer .pd-hero .crumbs {
  margin-bottom: clamp(20px, 4vw, 30px);
}

.page-disclaimer .pd-hero-frame {
  position: relative;
  padding: var(--pd-pad);
  border: 1px solid var(--pd-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(19, 38, 58, .72), rgba(10, 22, 34, .5));
  box-shadow: 0 22px 60px -34px rgba(5, 16, 26, .95);
}

.page-disclaimer .pd-hero-frame::before,
.page-disclaimer .pd-hero-frame::after {
  content: "";
  position: absolute;
  left: var(--pd-pad);
  right: var(--pd-pad);
  height: 5px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line-soft) 0 1px,
    transparent 1px 14px
  );
  pointer-events: none;
}
.page-disclaimer .pd-hero-frame::before { top: 10px; }
.page-disclaimer .pd-hero-frame::after { bottom: 10px; }

.page-disclaimer .pd-hero-frame h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: .005em;
  max-width: 18ch;
  color: var(--paper);
}

.page-disclaimer .pd-hero-frame .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: rgba(242, 239, 231, .82);
}

.page-disclaimer .pd-hero-figure {
  margin: clamp(26px, 4.5vw, 38px) 0 0;
  border: 1px solid rgba(124, 138, 153, .28);
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow: hidden;
}

.page-disclaimer .pd-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.04);
}

.page-disclaimer .pd-hero-figure .figure-caption {
  padding: 12px 16px;
  border-top: 1px solid rgba(124, 138, 153, .22);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--idx);
}

/* ---------- 条款速览条 ---------- */
.page-disclaimer .pd-jump-section {
  padding: 0 0 clamp(26px, 4vw, 38px);
}

.page-disclaimer .pd-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 12px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  background: rgba(19, 38, 58, .5);
}

.page-disclaimer .pd-jump-label {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-disclaimer .pd-jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-jump-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 30px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--idx);
  text-decoration: none;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .pd-jump-list a:hover,
.page-disclaimer .pd-jump-list a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 横向分区带 ---------- */
.page-disclaimer .pd-bands {
  padding: 0 0 clamp(36px, 6vw, 60px);
}

.page-disclaimer .notice-band {
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .notice-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(22px, 4vw, 30px) clamp(14px, 3vw, 22px);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 120px;
  transition: background-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-disclaimer .notice-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background-color .28s var(--ease);
}

.page-disclaimer .notice-row:hover,
.page-disclaimer .notice-row:focus-within {
  background: linear-gradient(90deg, rgba(19, 38, 58, .92), rgba(14, 29, 44, .38));
}

.page-disclaimer .notice-row:hover::before,
.page-disclaimer .notice-row:focus-within::before {
  background: var(--cyan);
}

.page-disclaimer .notice-num {
  font-size: 20px;
  line-height: 1;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .notice-row:hover .notice-num {
  color: var(--amber);
}

.page-disclaimer .notice-main h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.16rem, 2.6vw, 1.42rem);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .notice-main p {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 239, 231, .76);
}

.page-disclaimer .notice-main p + p {
  margin-top: 10px;
}

.page-disclaimer .notice-note {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--rock);
}

/* ---------- 联系区块（纸张叠层） ---------- */
.page-disclaimer .pd-contact {
  padding: 0 0 clamp(48px, 8vw, 80px);
}

.page-disclaimer .pd-contact-paper {
  position: relative;
  padding: clamp(24px, 5vw, 46px) clamp(20px, 4.5vw, 46px);
  border: 1px solid var(--clay);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  box-shadow:
    6px 6px 0 -1px rgba(196, 113, 74, .3),
    12px 12px 0 -2px rgba(5, 16, 26, .55);
}

.page-disclaimer .pd-contact-paper .kicker {
  color: var(--cyan-deep);
}

.page-disclaimer .pd-contact-paper h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.8vw, 2.1rem);
  line-height: 1.18;
  color: var(--ink);
}

.page-disclaimer .pd-contact-paper > p {
  margin: 0 0 24px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(10, 22, 34, .8);
}

.page-disclaimer .pd-contact-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(10, 22, 34, .16);
}

.page-disclaimer .pd-contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(10, 22, 34, .16);
}

.page-disclaimer .pd-contact-key {
  min-width: 74px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan-deep);
}

.page-disclaimer .pd-contact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
}

.page-disclaimer a.pd-contact-val {
  border-bottom: 1px solid rgba(18, 151, 140, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer a.pd-contact-val:hover,
.page-disclaimer a.pd-contact-val:focus-visible {
  color: var(--cyan-deep);
  border-color: var(--cyan-deep);
  outline: none;
}

.page-disclaimer .pd-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .pd-contact-paper .btn-ghost {
  color: var(--ink);
  border-color: rgba(10, 22, 34, .34);
}

.page-disclaimer .pd-contact-paper .btn-ghost:hover,
.page-disclaimer .pd-contact-paper .btn-ghost:focus-visible {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.page-disclaimer .pd-contact-foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(10, 22, 34, .16);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(10, 22, 34, .68);
}

.page-disclaimer .pd-contact-foot a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 151, 140, .45);
}

.page-disclaimer .pd-contact-foot a:hover,
.page-disclaimer .pd-contact-foot a:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  outline: none;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .pd-top {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  border: 1px solid var(--pd-line);
  border-radius: var(--r-pill);
  background: rgba(19, 38, 58, .88);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .16em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: background-color .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
}

.page-disclaimer .pd-top:hover,
.page-disclaimer .pd-top:focus-visible {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan);
  transform: translateY(-3px);
  outline: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .notice-row {
    grid-template-columns: 66px minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 34px);
    padding-inline: clamp(18px, 3vw, 30px);
  }

  .page-disclaimer .notice-num {
    grid-row: 1 / span 2;
    padding-right: 18px;
    border-right: 1px solid var(--pd-line);
    text-align: right;
    font-size: 22px;
  }

  .page-disclaimer .notice-note {
    grid-column: 2;
    justify-self: start;
    padding-top: 2px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .notice-row {
    grid-template-columns: 66px minmax(0, 1fr) minmax(150px, 216px);
    align-items: start;
  }

  .page-disclaimer .notice-main {
    padding-right: clamp(12px, 3vw, 40px);
  }

  .page-disclaimer .notice-note {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    text-align: right;
    padding-top: 8px;
  }

  .page-disclaimer .pd-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 48px);
  }
}

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

  .page-disclaimer .pd-top:hover,
  .page-disclaimer .pd-top:focus-visible {
    transform: none;
  }
}