.page-disclaimer{
  --dl-num: clamp(38px, 6vw, 76px);
  --dl-panel: var(--deep-blue);
  --dl-hair: rgba(15, 19, 23, .16);
  --dl-cyan-deep: #0E7490;
  --dl-toc-w: 268px;
  background: var(--light-rock);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 112px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero{
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 32px);
  background: var(--rock);
  color: var(--warm-white);
  border-top: 4px solid var(--ink);
  border-bottom: 4px solid var(--ink);
}
.page-disclaimer .terms-hero-media{
  position: absolute;
  inset: 0;
}
.page-disclaimer .terms-hero-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: grayscale(.4) contrast(1.06);
}
.page-disclaimer .terms-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, rgba(27, 42, 58, .94) 0%, rgba(42, 45, 49, .74) 56%, rgba(27, 42, 58, .9) 100%);
}
.page-disclaimer .terms-hero-inner{
  position: relative;
  z-index: 1;
  padding-top: clamp(52px, 9vw, 118px);
  padding-bottom: clamp(36px, 6vw, 72px);
}
.page-disclaimer .terms-hero h1{
  font-family: var(--font-title);
  font-size: var(--fs-h1);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: .01em;
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--warm-white);
}
.page-disclaimer .terms-hero-lead{
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 64ch;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: rgba(247, 247, 244, .84);
}

.page-disclaimer .terms-index-bar{
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: clamp(26px, 4vw, 48px) 0 0;
  border: 2px solid var(--line-mid);
  background: rgba(15, 19, 23, .38);
}
.page-disclaimer .terms-index-cell{
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  min-width: 0;
}
.page-disclaimer .terms-index-cell dt{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cool-gray);
  text-transform: uppercase;
}
.page-disclaimer .terms-index-cell dd{
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--warm-white);
  word-break: break-all;
}

/* ---------- 目录 + 正文布局 ---------- */
.page-disclaimer .terms-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(34px, 5vw, 72px);
}
.page-disclaimer .terms-toc{
  align-self: start;
  border: 2px solid var(--ink);
  background: var(--warm-white);
  box-shadow: var(--shadow-hard-sm);
  padding: 18px 18px 20px;
}
.page-disclaimer .terms-toc-title{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--dl-cyan-deep);
}
.page-disclaimer .terms-toc-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}
.page-disclaimer .terms-toc-link{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--dl-hair);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color .18s ease, color .18s ease;
}
.page-disclaimer .terms-toc-link:hover,
.page-disclaimer .terms-toc-link:focus-visible{
  background: rgba(34, 211, 238, .12);
  color: var(--dl-panel);
}
.page-disclaimer .terms-toc-idx{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  flex: 0 0 auto;
}
.page-disclaimer .terms-toc-note{
  margin: 14px 0 0;
  font-size: var(--fs-caption);
  line-height: 1.75;
  color: #5C6572;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-section{
  border-top: 4px solid var(--ink);
  padding-top: clamp(16px, 2.4vw, 26px);
  padding-bottom: clamp(26px, 4vw, 46px);
  scroll-margin-top: 110px;
}
.page-disclaimer .terms-section-head{
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 26px);
}
.page-disclaimer .terms-num{
  font-family: var(--font-mono);
  font-size: var(--dl-num);
  font-weight: 300;
  line-height: .86;
  letter-spacing: -.02em;
  color: var(--dl-panel);
  flex: 0 0 auto;
}
.page-disclaimer .terms-section-title{
  min-width: 0;
  padding-top: 4px;
}
.page-disclaimer .terms-section-title h2{
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h2);
  font-weight: 300;
  line-height: 1.16;
  color: var(--ink);
}
.page-disclaimer .terms-sub{
  margin: 10px 0 0;
  font-size: var(--fs-caption);
  line-height: 1.7;
  color: #4C5560;
}
.page-disclaimer .terms-content{
  margin-top: clamp(16px, 2.4vw, 26px);
  max-width: 68ch;
}
.page-disclaimer .terms-content > p{
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.9;
}
.page-disclaimer .terms-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .terms-list li{
  position: relative;
  padding-left: 26px;
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.88;
}
.page-disclaimer .terms-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}
.page-disclaimer .terms-code{
  font-family: var(--font-mono);
  font-size: .92em;
  padding: 2px 6px;
  background: rgba(34, 211, 238, .16);
  border: 1px solid var(--line-cyan);
  color: #0B4B5B;
  word-break: break-all;
}
.page-disclaimer .terms-content a{
  color: var(--dl-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .terms-content a:hover,
.page-disclaimer .terms-content a:focus-visible{
  color: var(--orange);
}

.page-disclaimer .terms-note{
  margin: 26px 0 0;
  border: 2px solid var(--ink);
  border-left: 8px solid var(--cyan);
  background: var(--warm-white);
  box-shadow: var(--shadow-hard-sm);
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.82;
  color: #33383E;
}
.page-disclaimer .terms-note--warn{
  border-left-color: var(--orange);
}

/* ---------- 对照表 ---------- */
.page-disclaimer .terms-table-wrap{
  margin-top: clamp(20px, 3vw, 30px);
  border: 2px solid var(--ink);
  background: var(--warm-white);
  box-shadow: var(--shadow-hard-sm);
  overflow-x: auto;
}
.page-disclaimer .terms-table{
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-disclaimer .terms-table th{
  text-align: left;
  vertical-align: top;
  padding: 12px 16px;
  background: var(--dl-panel);
  color: var(--warm-white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
}
.page-disclaimer .terms-table td{
  padding: 13px 16px;
  border-top: 1px solid var(--dl-hair);
  vertical-align: top;
  line-height: 1.72;
  color: #33383E;
}
.page-disclaimer .terms-table tbody tr:nth-child(even){
  background: rgba(232, 230, 225, .55);
}

/* ---------- 折叠附录 ---------- */
.page-disclaimer .terms-fold{
  margin-top: clamp(24px, 3.4vw, 38px);
  border: 2px solid var(--ink);
  background: var(--warm-white);
  box-shadow: var(--shadow-hard-sm);
}
.page-disclaimer .terms-fold summary{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
}
.page-disclaimer .terms-fold summary::-webkit-details-marker{
  display: none;
}
.page-disclaimer .terms-fold summary::after{
  content: "+";
  margin-left: auto;
  font-size: 20px;
  line-height: 1;
  color: var(--dl-cyan-deep);
}
.page-disclaimer .terms-fold[open] summary::after{
  content: "–";
}
.page-disclaimer .terms-fold-idx{
  color: var(--orange);
}
.page-disclaimer .terms-fold-body{
  padding: 4px 20px 18px;
  border-top: 1px solid var(--dl-hair);
}
.page-disclaimer .terms-fold-body p{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #33383E;
}
.page-disclaimer .terms-fold-body a{
  color: var(--dl-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .terms-fold-body a:hover,
.page-disclaimer .terms-fold-body a:focus-visible{
  color: var(--orange);
}

/* ---------- 备案与索引 ---------- */
.page-disclaimer .terms-registry{
  margin-top: clamp(40px, 6vw, 84px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  border: 3px solid var(--ink);
  background: var(--dl-panel);
  color: var(--warm-white);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 38px);
}
.page-disclaimer .terms-registry-kicker{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-disclaimer .terms-registry-line{
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}
.page-disclaimer .terms-registry-line--last{
  border-bottom: 0;
  padding-bottom: 0;
}
.page-disclaimer .terms-registry-key{
  flex: 0 0 auto;
  min-width: 84px;
  color: var(--cool-gray);
}
.page-disclaimer .terms-registry-val{
  min-width: 0;
  color: var(--warm-white);
  word-break: break-word;
}
.page-disclaimer .terms-registry-links{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-disclaimer .terms-registry-link{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 2px solid var(--line-mid);
  color: var(--warm-white);
  text-decoration: none;
  font-size: 15px;
  transition: border-color .18s ease, background-color .18s ease;
}
.page-disclaimer .terms-registry-link::after{
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
}
.page-disclaimer .terms-registry-link:hover,
.page-disclaimer .terms-registry-link:focus-visible{
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .1);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px){
  .page-disclaimer .terms-index-bar{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-disclaimer .terms-index-cell:nth-child(2n){
    border-right: 1px solid var(--line-soft);
  }
  .page-disclaimer .terms-registry{
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px){
  .page-disclaimer .terms-layout{
    grid-template-columns: var(--dl-toc-w) minmax(0, 1fr);
  }
  .page-disclaimer .terms-toc{
    position: sticky;
    top: clamp(84px, 12vh, 128px);
  }
  .page-disclaimer .terms-index-cell{
    border-bottom: 0;
  }
  .page-disclaimer .terms-registry{
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .terms-toc-link,
  .page-disclaimer .terms-registry-link{
    transition: none;
  }
}
</main>