.page-disclaimer {
  --terms-toc-w: 220px;
  --terms-note-w: 236px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
}

/* 阅读进度 */
.page-disclaimer .terms-progress {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 2px;
  background: var(--line);
}
.page-disclaimer .terms-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--mint), var(--mint-bright));
  transition: width .12s linear;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-color: var(--ink);
}
.page-disclaimer .terms-hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-disclaimer .terms-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}
.page-disclaimer .terms-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(53, 242, 196, .16), transparent 62%),
    linear-gradient(100deg, rgba(7, 11, 14, .96) 0%, rgba(7, 11, 14, .84) 46%, rgba(7, 11, 14, .46) 100%);
}
.page-disclaimer .terms-hero-inner {
  position: relative;
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(34px, 6vw, 66px);
}
.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: clamp(26px, 5vw, 46px);
}
.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 14px;
}
.page-disclaimer .terms-hero h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-disclaimer .terms-lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
}
.page-disclaimer .terms-meta {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-disclaimer .terms-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  background: rgba(12, 20, 24, .72);
}
.page-disclaimer .terms-meta li:first-child {
  color: var(--amber);
  border-color: rgba(255, 177, 59, .45);
}

/* 双栏骨架 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "body"
    "notes";
  gap: 26px;
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(40px, 6vw, 76px);
}
.page-disclaimer .terms-body {
  grid-area: body;
  min-width: 0;
}

/* 目录 */
.page-disclaimer .terms-toc {
  grid-area: toc;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px 14px 20px;
}
.page-disclaimer .terms-toc .toc-title {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--text-muted);
}
.page-disclaimer .terms-toc .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-disclaimer .terms-toc .toc-list a {
  display: block;
  padding: 7px 10px 7px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}
.page-disclaimer .terms-toc .toc-list a:hover,
.page-disclaimer .terms-toc .toc-list a:focus-visible {
  color: var(--mint-bright);
  background: rgba(53, 242, 196, .07);
}
.page-disclaimer .terms-toc .toc-list a.is-active {
  color: var(--mint);
  border-left-color: var(--mint);
  background: rgba(53, 242, 196, .09);
}

/* 条款章节 */
.page-disclaimer .terms-section {
  border-top: 1px solid var(--line);
  padding: clamp(24px, 3.6vw, 34px) 0 clamp(24px, 3.6vw, 34px);
}
.page-disclaimer .terms-section:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .terms-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-disclaimer .terms-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--mint);
}
.page-disclaimer .terms-section-head h2 {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-disclaimer .terms-body .prose p {
  margin: 0 0 14px;
  color: var(--text-soft);
}
.page-disclaimer .terms-body .prose p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-body .prose strong {
  color: var(--text);
  font-weight: 600;
}

/* 规范编号清单 */
.page-disclaimer .terms-rules {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: rule;
  display: grid;
  gap: 12px;
}
.page-disclaimer .terms-rules li {
  position: relative;
  counter-increment: rule;
  padding-left: 42px;
  color: var(--text-soft);
  line-height: 1.8;
}
.page-disclaimer .terms-rules li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .24em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--amber);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  background: var(--panel-raised);
}

/* 知识产权三栏 */
.page-disclaimer .terms-perm {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.page-disclaimer .terms-perm-col {
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: 14px 16px 16px;
}
.page-disclaimer .terms-perm-col--yes {
  border-top-color: var(--mint);
}
.page-disclaimer .terms-perm-col--ask {
  border-top-color: var(--amber);
}
.page-disclaimer .terms-perm-col h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text);
}
.page-disclaimer .terms-perm-col ul {
  margin: 0;
  padding-left: 16px;
}
.page-disclaimer .terms-perm-col li {
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}
.page-disclaimer .terms-perm-col li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-perm + .prose {
  margin-top: 16px;
}

/* 联系区块 */
.page-disclaimer .terms-contact-card {
  margin-top: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 26px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 177, 59, .1), transparent 60%),
    var(--panel);
}
.page-disclaimer .terms-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}
.page-disclaimer .terms-contact-item {
  min-width: 0;
}
.page-disclaimer .terms-contact-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-muted);
}
.page-disclaimer .terms-contact-value {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-all;
}
.page-disclaimer .terms-copy {
  font-size: 12px;
  padding: 4px 10px;
}
.page-disclaimer .terms-copy-link {
  display: inline-block;
  padding-bottom: 1px;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 196, .42);
}
.page-disclaimer .terms-copy-link:hover,
.page-disclaimer .terms-copy-link:focus-visible {
  color: var(--mint-bright);
  border-bottom-color: var(--mint-bright);
}

/* 旁注 */
.page-disclaimer .terms-notes {
  grid-area: notes;
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.page-disclaimer .terms-notes .note {
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--panel);
}
.page-disclaimer .terms-notes .note p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}
.page-disclaimer .terms-notes .note p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}
.page-disclaimer .terms-note-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.page-disclaimer .terms-note-links a {
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 196, .35);
}
.page-disclaimer .terms-note-links a:hover,
.page-disclaimer .terms-note-links a:focus-visible {
  color: var(--mint-bright);
  border-bottom-color: var(--mint-bright);
}

/* 平板：目录常驻左列 */
@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-toc-w) minmax(0, 1fr);
    grid-template-areas:
      "toc body"
      "notes body";
    gap: 34px 40px;
  }
  .page-disclaimer .terms-toc {
    position: sticky;
    top: 16px;
    align-self: start;
  }
  .page-disclaimer .terms-perm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 宽屏：目录 + 正文 + 旁注 */
@media (min-width: 1200px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-toc-w) minmax(0, 1fr) var(--terms-note-w);
    grid-template-areas: "toc .page-disclaimer notes";
    gap: 44px 40px;
  }
  .page-disclaimer .terms-notes {
    position: sticky;
    top: 16px;
    align-self: start;
  }
  .page-disclaimer .terms-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 打印 */
@media print {
  .page-disclaimer .terms-progress,
  .page-disclaimer .terms-toc,
  .page-disclaimer .terms-notes,
  .page-disclaimer .terms-hero-art,
  .page-disclaimer .terms-meta {
    display: none;
  }
  .page-disclaimer .terms-layout {
    display: block;
    padding-top: 0;
  }
  .page-disclaimer .terms-hero {
    border-bottom: 1px solid #999;
  }
  .page-disclaimer .terms-section {
    break-inside: avoid;
  }
  .page-disclaimer .terms-perm {
    display: block;
  }
  .page-disclaimer .terms-perm-col {
    margin-bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-progress-bar,
  .page-disclaimer .terms-toc .toc-list a {
    transition: none;
  }
}
<<<END>>>