.page-disclaimer {
  background: var(--c-space);
  color: var(--c-paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer .container {
  padding-inline: var(--gutter);
}

.page-disclaimer img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-disclaimer a:focus-visible,
.page-disclaimer .btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* 顶部上下文 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-cool);
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(138, 155, 176, 0.6);
}

.page-disclaimer .breadcrumb-link {
  color: var(--c-cool);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 155, 176, 0.4);
}

.page-disclaimer .breadcrumb-link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .breadcrumb-current {
  color: var(--c-paper);
}

/* 首屏 */
.page-disclaimer .usage-hero {
  display: grid;
  gap: 26px;
  padding-block: clamp(22px, 4vw, 40px) clamp(30px, 5vw, 48px);
  border-bottom: 2px solid rgba(138, 155, 176, 0.28);
}

.page-disclaimer .usage-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .usage-hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--c-orange);
}

.page-disclaimer .usage-hero .t-display {
  margin: 0;
  font-size: clamp(29px, 6.4vw, 52px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .usage-lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.82);
}

.page-disclaimer .usage-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .usage-hero-tags .tag {
  border: 1px solid rgba(138, 155, 176, 0.45);
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--c-paper);
  background: transparent;
}

.page-disclaimer .usage-hero-tags .tag--cyan {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.page-disclaimer .usage-hero-tags .tag--mint {
  border-color: var(--c-mint);
  color: var(--c-mint);
}

.page-disclaimer .usage-hero-figure {
  margin: 0;
  border: 2px solid rgba(40, 224, 255, 0.55);
  box-shadow: 9px 9px 0 0 rgba(40, 224, 255, 0.18);
  background: var(--c-console);
  overflow: hidden;
}

.page-disclaimer .usage-hero-figure img {
  width: 100%;
  object-fit: cover;
}

.page-disclaimer .usage-hero-figure .media-caption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-cool);
  border-top: 1px solid rgba(40, 224, 255, 0.28);
}

/* 布局 */
.page-disclaimer .usage-layout {
  display: grid;
  gap: 24px;
  padding-top: clamp(24px, 4vw, 42px);
}

/* 章节索引 */
.page-disclaimer .usage-toc {
  background: var(--c-console);
  border-left: 4px solid var(--c-orange);
  padding: 14px 14px 12px;
}

.page-disclaimer .usage-toc-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-cool);
  text-transform: uppercase;
}

.page-disclaimer .usage-toc-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .usage-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--c-paper);
  text-decoration: none;
  border: 1px solid rgba(138, 155, 176, 0.4);
  transition: color var(--tr), border-color var(--tr), background-color var(--tr);
}

.page-disclaimer .usage-toc-link .t-mono {
  font-size: 11px;
  color: var(--c-cyan);
}

.page-disclaimer .usage-toc-link:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(40, 224, 255, 0.07);
}

.page-disclaimer .usage-top-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-cool);
  text-decoration: none;
  border-bottom: 1px dashed rgba(138, 155, 176, 0.5);
}

.page-disclaimer .usage-top-link:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* 条款面板 */
.page-disclaimer .usage-panel {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: clamp(20px, 4.5vw, 46px);
  border: 2px solid var(--c-ink);
  box-shadow: 10px 10px 0 0 rgba(40, 224, 255, 0.26);
}

.page-disclaimer .usage-section + .usage-section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px dashed rgba(2, 4, 10, 0.28);
}

.page-disclaimer .usage-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .usage-section-head .section-num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  padding: 2px 6px;
  border: 1px solid rgba(255, 106, 42, 0.55);
  background: rgba(255, 106, 42, 0.09);
}

.page-disclaimer .usage-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.25;
  color: var(--c-ink);
}

.page-disclaimer .usage-section > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(2, 4, 10, 0.86);
}

.page-disclaimer .usage-panel a {
  color: var(--c-panel);
  text-decoration: underline;
  text-decoration-color: var(--c-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .usage-panel a:hover {
  color: var(--c-orange);
}

/* 条款条目 */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-left: 2px;
  border-left: 3px solid rgba(18, 52, 90, 0.18);
  padding-block: 2px 2px;
  padding-left: 12px;
  transition: border-color var(--tr);
}

.page-disclaimer .clause:hover {
  border-left-color: var(--c-orange);
}

.page-disclaimer .clause-num {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--c-panel);
  padding-top: 4px;
}

.page-disclaimer .clause-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(2, 4, 10, 0.82);
}

.page-disclaimer .clause-text strong {
  color: var(--c-ink);
  font-weight: 700;
}

/* 联系方式块 */
.page-disclaimer .contact-block {
  margin-top: 18px;
  padding: 18px;
  background: var(--c-space);
  color: var(--c-paper);
  border: 2px solid var(--c-ink);
  box-shadow: 6px 6px 0 0 var(--c-orange);
}

.page-disclaimer .contact-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-block: 8px;
}

.page-disclaimer .contact-row + .contact-row {
  border-top: 1px solid rgba(138, 155, 176, 0.22);
}

.page-disclaimer .contact-label {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-disclaimer .contact-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-block .contact-value {
  text-decoration-color: var(--c-cyan);
}

.page-disclaimer .contact-block a.contact-value:hover {
  color: var(--c-cyan);
}

.page-disclaimer .contact-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(138, 155, 176, 0.35);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-cool);
}

/* 底部延伸入口 */
.page-disclaimer .usage-next {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(22px, 4vw, 36px);
  background: var(--c-console);
  border-top: 3px solid var(--c-cyan);
  border-bottom: 1px solid rgba(138, 155, 176, 0.3);
}

.page-disclaimer .usage-next h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 24px);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-disclaimer .usage-next p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

.page-disclaimer .usage-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .usage-next-actions .btn {
  text-decoration: none;
}

/* 平板 */
@media (min-width: 720px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 32px;
  }
  .page-disclaimer .usage-hero-figure {
    align-self: stretch;
  }
  .page-disclaimer .usage-next {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* 桌面：侧边索引与正文分栏 */
@media (min-width: 960px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 216px) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-disclaimer .usage-toc {
    position: sticky;
    top: calc(var(--signal-h) + 16px);
    padding: 16px 14px 14px;
  }

  .page-disclaimer .usage-toc-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 2px;
  }

  .page-disclaimer .usage-toc-link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
    border: none;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    font-size: 13.5px;
    line-height: 1.4;
  }

  .page-disclaimer .usage-toc-link:hover {
    border-left-color: var(--c-cyan);
    background: rgba(40, 224, 255, 0.08);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  }
  .page-disclaimer .clause {
    grid-template-columns: 46px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .usage-toc-link {
    transition: none;
  }
}

/* 打印留存 */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #000000;
    padding: 0;
  }
  .page-disclaimer .usage-toc,
  .page-disclaimer .usage-next,
  .page-disclaimer .breadcrumb {
    display: none;
  }
  .page-disclaimer .usage-layout {
    display: block;
  }
  .page-disclaimer .usage-panel {
    box-shadow: none;
    border: 1px solid #000000;
    padding: 0;
  }
  .page-disclaimer .usage-section {
    break-inside: avoid;
  }
  .page-disclaimer .contact-block {
    background: #ffffff;
    color: #000000;
    box-shadow: none;
    border: 1px solid #000000;
  }
  .page-disclaimer .contact-value,
  .page-disclaimer .contact-note {
    color: #000000;
  }
  .page-disclaimer .usage-hero-figure {
    display: none;
  }
}
<<<END>>>