.page-disclaimer {
  --pd-line: 2px solid var(--ink-950);
  --pd-shadow: 8px 8px 0 var(--ink-950);
  background: var(--sand);
  color: var(--slate);
}

.page-disclaimer .usage-crumb {
  padding-top: 18px;
  padding-bottom: 6px;
}

.page-disclaimer .usage-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-600);
}

.page-disclaimer .usage-crumb .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

.page-disclaimer .usage-crumb a {
  color: var(--ink-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 首屏 */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--white);
  border-bottom: 6px solid var(--orange-bright);
  margin-top: 12px;
}

.page-disclaimer .usage-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-disclaimer .usage-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: grayscale(0.15) contrast(1.08);
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  padding-top: clamp(48px, 8vw, 92px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .usage-hero__kicker {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-bright);
}

.page-disclaimer .usage-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .usage-hero__lead {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .usage-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .usage-hero__meta li {
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  color: var(--sand);
  border: 2px solid var(--ink-600);
  border-radius: var(--radius);
  background: rgba(11, 27, 43, 0.55);
}

/* 双列骨架 */
.page-disclaimer .usage-layout {
  display: grid;
  gap: 26px;
  padding-top: 28px;
  padding-bottom: 64px;
}

.page-disclaimer .usage-main,
.page-disclaimer .usage-aside {
  min-width: 0;
}

/* 快速索引 */
.page-disclaimer .quick-index {
  border: var(--pd-line);
  border-radius: var(--radius);
  background: var(--ink-950);
  color: var(--white);
  padding: 18px 18px 20px;
  box-shadow: 6px 6px 0 var(--orange);
}

.page-disclaimer .quick-index__title {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-bright);
}

.page-disclaimer .quick-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .quick-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  border-radius: 3px;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-disclaimer .quick-index__link:hover,
.page-disclaimer .quick-index__link:focus-visible {
  color: var(--white);
  background: var(--ink-800);
}

.page-disclaimer .quick-index__link.is-current {
  color: var(--white);
  background: var(--ink-800);
  border-left-color: var(--orange-bright);
}

.page-disclaimer .quick-index__num {
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-disclaimer .quick-index__link.is-current .quick-index__num,
.page-disclaimer .quick-index__link:hover .quick-index__num {
  color: var(--orange-bright);
}

.page-disclaimer .quick-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-600);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--mist);
}

/* 条款卡 */
.page-disclaimer .clause {
  background: var(--white);
  border: var(--pd-line);
  border-radius: var(--radius);
  box-shadow: var(--pd-shadow);
  padding: clamp(20px, 3.2vw, 32px);
  margin-bottom: 26px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--sand-deep);
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-label);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--orange);
  padding: 4px 8px;
  border-radius: 3px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--ink-950);
}

.page-disclaimer .clause__body > p {
  margin: 0;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 24px;
  max-width: 66ch;
  line-height: 1.78;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-disclaimer .clause__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 2px dashed var(--sand-deep);
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-disclaimer .clause__note a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 提示条 */
.page-disclaimer .callout {
  display: grid;
  gap: 8px;
  margin: 0 0 26px;
  padding: 20px 22px;
  background: var(--ink-950);
  border-left: 8px solid var(--orange-bright);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--sand-deep);
}

.page-disclaimer .callout__label {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-bright);
}

.page-disclaimer .callout p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .callout--sand {
  background: var(--sand-deep);
  border-left-color: var(--teal);
  box-shadow: 6px 6px 0 var(--ink-950);
}

.page-disclaimer .callout--sand .callout__label {
  color: var(--ink-800);
}

.page-disclaimer .callout--sand p {
  color: var(--ink-950);
}

/* 联系网格 */
.page-disclaimer .contact-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .contact-item {
  padding: 14px 16px;
  background: var(--sand);
  border: 2px solid var(--sand-deep);
  border-radius: var(--radius);
}

.page-disclaimer .contact-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-600);
}

.page-disclaimer .contact-value {
  display: block;
  font-weight: 600;
  color: var(--ink-950);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-value--mail {
  user-select: all;
  font-family: var(--font-label);
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

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

  .page-disclaimer .contact-item--wide {
    grid-column: 1 / -1;
  }
}

/* 桌面双列 */
@media (min-width: 900px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    column-gap: 40px;
    padding-top: 44px;
    padding-bottom: 96px;
  }

  .page-disclaimer .usage-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .usage-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .usage-hero__lead {
    font-size: 1.12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .quick-index__link {
    transition: none;
  }
}
<<<END>>>