.page-disclaimer {
  --doc-paper: var(--c-cream-lt);
  --doc-gap: clamp(18px, 3vw, 34px);
  --doc-scroll-offset: calc(var(--nav-h) + 20px);
  background: var(--c-cream);
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* ---------- 页首文件区 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-cream);
  border-bottom: var(--bw) solid var(--c-ink);
  padding: clamp(26px, 6vw, 58px) 0 clamp(30px, 6vw, 64px);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -20%;
  width: 64%;
  height: 176%;
  background: linear-gradient(152deg, var(--c-gold-soft), rgba(232, 213, 175, 0) 72%);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 14px;
  width: 46%;
  border-bottom: 3px solid var(--c-red);
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .doc-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--doc-gap);
}

.page-disclaimer .doc-hero-copy {
  min-width: 0;
}

.page-disclaimer .doc-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
}

.page-disclaimer .doc-stamp-id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-brown);
}

.page-disclaimer h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--c-ink);
}

.page-disclaimer .lede {
  margin-top: 18px;
  max-width: 60ch;
  font-size: clamp(15px, 3.4vw, 17px);
  line-height: 1.8;
  color: var(--c-brown);
}

.page-disclaimer .doc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-disclaimer .doc-hero-art {
  margin: 0;
  min-width: 0;
  background: var(--c-cream-lt);
  border: var(--bw) solid var(--c-ink);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-hard);
  padding: 10px;
  transform: rotate(-1.2deg);
}

.page-disclaimer .doc-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--r-m) - 6px);
}

.page-disclaimer .doc-hero-art figcaption {
  margin-top: 10px;
  padding: 0 4px 2px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-brown);
}

/* ---------- 主体：目录 + 条款 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding-top: clamp(28px, 6vw, 56px);
}

.page-disclaimer .doc-toc {
  border: var(--bw) solid var(--c-ink);
  border-radius: var(--r-m);
  background: var(--doc-paper);
  box-shadow: var(--shadow-mid);
  padding: 12px;
  overflow-x: auto;
  min-width: 0;
}

.page-disclaimer .doc-toc-title {
  margin: 4px 6px 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-red-deep);
  font-weight: 700;
}

.page-disclaimer .doc-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
}

.page-disclaimer .doc-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 13px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-ink);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  background: var(--c-cream);
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus-visible {
  border-color: var(--c-gold);
}

.page-disclaimer .toc-no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-red);
}

.page-disclaimer .doc-toc a[aria-current="true"] {
  background: var(--c-red);
  color: var(--c-cream-lt);
  border-color: var(--c-red-deep);
}

.page-disclaimer .doc-toc a[aria-current="true"] .toc-no {
  color: var(--c-gold-soft);
}

.page-disclaimer .doc-main {
  min-width: 0;
}

/* ---------- 条款卡 ---------- */
.page-disclaimer .doc-clause {
  position: relative;
  background: var(--doc-paper);
  border: var(--bw) solid var(--c-ink);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-mid);
  padding: clamp(18px, 4vw, 34px);
  margin-bottom: clamp(16px, 3vw, 24px);
  scroll-margin-top: var(--doc-scroll-offset);
}

.page-disclaimer .doc-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(18px, 4vw, 34px);
  width: 54px;
  border-top: 4px solid var(--c-gold);
}

.page-disclaimer .doc-clause h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.25;
  color: var(--c-ink);
}

.page-disclaimer .clause-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 18px);
  font-weight: 600;
  color: var(--c-red);
  border-bottom: 3px solid var(--c-red);
  padding-bottom: 2px;
}

.page-disclaimer .doc-clause p {
  margin: 0 0 14px;
  font-size: clamp(15px, 3.4vw, 16.5px);
  line-height: 1.85;
  color: var(--c-ink);
  overflow-wrap: anywhere;
}

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

.page-disclaimer .doc-key {
  background: var(--c-gold-soft);
  border-left: 5px solid var(--c-gold);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  padding: 13px 16px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-disclaimer .doc-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: var(--c-cream);
  border: 2px solid var(--c-ink);
  border-radius: var(--r-s);
  padding: 11px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-brown);
}

.page-disclaimer .fact-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-red-deep);
  flex: none;
}

.page-disclaimer .fact-txt {
  min-width: 0;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .doc-fold {
  margin-top: 18px;
  border-top: 2px dashed var(--c-gold);
}

.page-disclaimer .doc-fold summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 0 9px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-red-deep);
}

.page-disclaimer .doc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-gold);
  flex: none;
}

.page-disclaimer .doc-fold[open] summary::after {
  content: "－";
}

.page-disclaimer .doc-fold-body {
  padding: 4px 0 12px;
  border-left: 3px solid var(--c-gold-soft);
  padding-left: 14px;
}

.page-disclaimer .doc-fold-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-brown);
}

.page-disclaimer .doc-fold-body ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-brown);
}

.page-disclaimer .doc-fold-body li {
  margin-bottom: 8px;
}

.page-disclaimer .doc-fold-body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-fold-body strong {
  color: var(--c-ink);
  font-weight: 600;
}

/* ---------- 联系卡 ---------- */
.page-disclaimer .doc-contact-card {
  margin-top: clamp(20px, 4vw, 32px);
  background: var(--c-teal);
  color: var(--c-cream);
  border: var(--bw) solid var(--c-ink);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 4vw, 34px);
}

.page-disclaimer .doc-contact-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 26px);
  color: var(--c-cream-lt);
}

.page-disclaimer .doc-contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .doc-contact-list dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-gold-soft);
}

.page-disclaimer .doc-contact-list dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-cream-lt);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-contact-list a {
  color: var(--c-cream-lt);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 1px;
}

.page-disclaimer .doc-contact-list a:hover,
.page-disclaimer .doc-contact-list a:focus-visible {
  color: var(--c-gold-soft);
}

.page-disclaimer .doc-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(246, 240, 228, .35);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-gold-soft);
}

.page-disclaimer .doc-footnote {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-brown);
}

/* ---------- 中屏 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .doc-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .doc-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    gap: clamp(30px, 5vw, 56px);
  }
}

/* ---------- 桌面：粘性目录 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .doc-body {
    grid-template-columns: 256px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: var(--doc-scroll-offset);
    overflow-x: visible;
    padding: 16px 14px;
  }

  .page-disclaimer .doc-toc ul {
    flex-direction: column;
    gap: 4px;
  }

  .page-disclaimer .doc-toc a {
    white-space: normal;
    border-radius: var(--r-s);
  }

  .page-disclaimer .doc-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-disclaimer .doc-hero-art {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    padding-bottom: 0;
  }

  .page-disclaimer .doc-toc,
  .page-disclaimer .doc-hero-art,
  .page-disclaimer .doc-hero-actions,
  .page-disclaimer .doc-fold summary::after {
    display: none;
  }

  .page-disclaimer .doc-hero::before,
  .page-disclaimer .doc-hero::after,
  .page-disclaimer .doc-clause::before {
    display: none;
  }

  .page-disclaimer .doc-clause {
    box-shadow: none;
    break-inside: avoid;
  }

  .page-disclaimer .doc-body {
    display: block;
  }

  .page-disclaimer .doc-contact-card {
    box-shadow: none;
    color: var(--c-ink);
    background: #fff;
  }
}