.page-disclaimer{
  --doc-rule: rgba(90,42,24,.22);
  --doc-shadow: 0 20px 44px rgba(0,0,0,.45);
  --doc-ink-soft: rgba(11,15,13,.74);
}

/* ===== 纸张式页头 ===== */
.page-disclaimer .doc-mast{
  position: relative;
  padding-block: clamp(18px,4vw,32px) clamp(30px,5vw,56px);
  background:
    repeating-linear-gradient(0deg, rgba(90,42,24,.055) 0 1px, transparent 1px 26px),
    linear-gradient(158deg, #f3ebd9 0%, var(--paper) 48%, #dbcdae 100%);
  color: var(--ink);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
}
.page-disclaimer .doc-mast::after{
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--umber) 0 14px, transparent 14px 28px);
  opacity: .28;
  pointer-events: none;
}

.page-disclaimer .breadcrumb ol{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
}
.page-disclaimer .breadcrumb li{ color: var(--doc-ink-soft); }
.page-disclaimer .breadcrumb li + li::before{
  content: "/";
  margin-right: 6px;
  color: rgba(11,15,13,.4);
}
.page-disclaimer .breadcrumb a{
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .breadcrumb a:hover{ color: var(--pitch); }

.page-disclaimer .doc-hero{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(22px,4vw,36px);
  align-items: start;
}

.page-disclaimer .index-tag{
  display: inline-block;
  background: var(--ink);
  color: var(--lime);
  border: 1px solid var(--ink);
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-disclaimer h1{
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 8vw, 4rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .doc-lead{
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(.95rem, 2.7vw, 1.06rem);
  line-height: 1.85;
  color: var(--doc-ink-soft);
}

.page-disclaimer .doc-hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .doc-hero-meta li{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  padding: 5px 10px;
  color: var(--ink);
  border: 1px solid var(--doc-rule);
  background: rgba(255,255,255,.4);
}

.page-disclaimer .doc-hero-figure{
  position: relative;
  margin: 0;
}
.page-disclaimer .doc-hero-figure .media-frame{
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--deep);
  box-shadow: var(--doc-shadow);
  overflow: hidden;
}
.page-disclaimer .doc-hero-figure img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-disclaimer .doc-hero-figure .media-caption{
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--doc-ink-soft);
}
.page-disclaimer .doc-seal{
  position: absolute;
  z-index: 2;
  top: -20px;
  left: -10px;
  width: 88px;
  height: 88px;
  color: var(--umber);
  opacity: .88;
  transform: rotate(-8deg);
  pointer-events: none;
}

/* ===== 正文与侧栏 ===== */
.page-disclaimer .doc-body{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(26px,4vw,40px);
  align-items: start;
  padding-block: clamp(30px,5vw,56px) clamp(44px,6vw,76px);
}

.page-disclaimer .doc-side{
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-disclaimer .abstract-card{
  position: relative;
  z-index: 0;
  padding: 22px 20px 20px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(11,15,13,.18);
}
.page-disclaimer .abstract-card::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #ddceac;
  border: 1px solid rgba(11,15,13,.14);
  transform: rotate(1.6deg) translate(4px,7px);
}
.page-disclaimer .abstract-title{
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--umber);
  border-bottom: 1px solid var(--doc-rule);
}
.page-disclaimer .abstract-list{
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .88rem;
  line-height: 1.62;
}
.page-disclaimer .abstract-list li{
  position: relative;
  padding-left: 16px;
  color: rgba(11,15,13,.86);
}
.page-disclaimer .abstract-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 7px;
  background: var(--orange);
}
.page-disclaimer .abstract-version{
  margin: 16px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--doc-rule);
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1.6;
  letter-spacing: .05em;
  color: var(--umber);
}

.page-disclaimer .doc-toc{
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-disclaimer .toc-title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  color: var(--grey);
}
.page-disclaimer .toc-list{
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}
.page-disclaimer .toc-link{
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 10px;
  color: var(--white-soft);
  font-size: .9rem;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-disclaimer .toc-idx{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--orange);
}
.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible{
  background: rgba(200,255,61,.09);
  color: var(--white);
}
.page-disclaimer .toc-link[aria-current="true"]{
  background: var(--lime);
  color: var(--ink);
}
.page-disclaimer .toc-link[aria-current="true"] .toc-idx{ color: var(--deep); }

.page-disclaimer .side-help{
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(14,42,32,.55);
}
.page-disclaimer .side-help-title{
  margin: 0 0 8px;
  font-size: .92rem;
  color: var(--white);
}
.page-disclaimer .side-help-text{
  margin: 0 0 10px;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--white-soft);
}
.page-disclaimer .side-mail{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(200,255,61,.4);
}
.page-disclaimer .side-links{
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.page-disclaimer .side-links a{
  position: relative;
  padding-left: 14px;
  font-size: .84rem;
  color: var(--white-soft);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-disclaimer .side-links a::before{
  content: "→";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: .8em;
}
.page-disclaimer .side-links a:hover,
.page-disclaimer .side-links a:focus-visible{ color: var(--lime); }

/* ===== 条款正文 ===== */
.page-disclaimer .doc-main{ min-width: 0; }

.page-disclaimer .clause{
  padding-top: clamp(24px,4vw,36px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-disclaimer .clause:first-child{ border-top: 0; padding-top: 0; }
.page-disclaimer .clause + .clause{ margin-top: clamp(24px,4vw,40px); }

.page-disclaimer .clause-head{
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}
.page-disclaimer .clause-num{
  flex: none;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  padding: 2px 8px;
  color: var(--orange);
  border: 1px solid rgba(255,106,43,.5);
}
.page-disclaimer .clause h2{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.24rem, 3.4vw, 1.62rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .clause p{
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--white-soft);
}
.page-disclaimer .clause ul{
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-disclaimer .clause ul li{
  position: relative;
  padding-left: 20px;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--white-soft);
}
.page-disclaimer .clause ul li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}
.page-disclaimer .clause .clause-note{
  padding: 12px 16px;
  margin-bottom: 16px;
  border-left: 3px solid var(--orange);
  background: rgba(255,106,43,.09);
  color: var(--white);
  font-size: .95rem;
}
.page-disclaimer .inline-link{
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,255,61,.45);
  transition: border-color .18s var(--ease);
}
.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible{ border-bottom-color: var(--lime); }

/* ===== 折叠条款 ===== */
.page-disclaimer .clause-details{
  margin: 6px 0 18px;
  border: 1px solid var(--line);
  background: rgba(14,42,32,.45);
}
.page-disclaimer .clause-details summary{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: .93rem;
  color: var(--lime);
}
.page-disclaimer .clause-details summary::-webkit-details-marker{ display: none; }
.page-disclaimer .clause-details summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--lime);
}
.page-disclaimer .clause-details[open] summary{
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .clause-details[open] summary::after{ content: "−"; }
.page-disclaimer .detail-body{ padding: 14px 16px 18px; }
.page-disclaimer .detail-list{
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.page-disclaimer .detail-list li{
  padding-left: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--white-soft);
}
.page-disclaimer .detail-time{
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cyan);
  margin-bottom: 2px;
}

/* ===== 联系区 ===== */
.page-disclaimer .contact-block{
  margin: 6px 0 18px;
  padding: clamp(16px,3vw,22px);
  border: 1px solid var(--line-lime);
  background: rgba(14,42,32,.6);
}
.page-disclaimer .contact-row{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.page-disclaimer .contact-row:first-child{ padding-top: 0; }
.page-disclaimer .contact-key{
  flex: none;
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--grey);
}
.page-disclaimer .contact-val{
  font-size: .94rem;
  color: var(--white);
  word-break: break-word;
}
.page-disclaimer .contact-val a{
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,255,61,.45);
  word-break: break-all;
}
.page-disclaimer .copy-mail{
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--lime);
  background: transparent;
  border: 1px solid var(--line-lime);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-disclaimer .copy-mail:hover,
.page-disclaimer .copy-mail:focus-visible{
  background: var(--lime);
  color: var(--ink);
}
.page-disclaimer .contact-note{
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ===== 响应式 ===== */
@media (min-width: 720px){
  .page-disclaimer .doc-hero{
    grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr);
    align-items: end;
  }
  .page-disclaimer .doc-seal{
    width: 104px;
    height: 104px;
    top: -26px;
    left: -18px;
  }
  .page-disclaimer .doc-hero-figure{ padding-top: 18px; }
}

@media (min-width: 960px){
  .page-disclaimer .doc-body{
    grid-template-columns: 292px minmax(0,1fr);
    gap: clamp(32px,4vw,60px);
  }
  .page-disclaimer .doc-side{
    position: sticky;
    top: 88px;
  }
  .page-disclaimer .doc-main{
    max-width: 70ch;
  }
  .page-disclaimer h1{ font-size: clamp(3rem, 5vw, 4rem); }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .toc-link,
  .page-disclaimer .side-links a,
  .page-disclaimer .copy-mail,
  .page-disclaimer .inline-link{
    transition: none;
  }
  .page-disclaimer .doc-seal{ transform: none; }
}

@media print{
  .page-disclaimer .doc-mast{
    background: #ffffff;
    border-bottom: 2px solid #000000;
    color: #000000;
  }
  .page-disclaimer .doc-mast::after,
  .page-disclaimer .doc-seal,
  .page-disclaimer .doc-side{ display: none; }
  .page-disclaimer .doc-hero{ display: block; }
  .page-disclaimer .doc-lead,
  .page-disclaimer .doc-hero-meta li{ color: #000000; }
  .page-disclaimer .doc-body{ display: block; padding-block: 16px; }
  .page-disclaimer .doc-main{ max-width: none; }
  .page-disclaimer .clause{
    border-top: 1px solid #999999;
    break-inside: avoid;
  }
  .page-disclaimer .clause h2,
  .page-disclaimer .clause p,
  .page-disclaimer .clause ul li,
  .page-disclaimer .clause .clause-note,
  .page-disclaimer .contact-val,
  .page-disclaimer .detail-list li{ color: #000000; }
  .page-disclaimer .clause-num,
  .page-disclaimer .detail-time{ color: #333333; }
  .page-disclaimer .clause .clause-note,
  .page-disclaimer .contact-block,
  .page-disclaimer .clause-details{ background: #ffffff; border-color: #999999; }
  .page-disclaimer .copy-mail{ display: none; }
}
<<<END>>>