.page-disclaimer {
  --use-gap: clamp(20px, 3vw, 40px);
  --use-pad: clamp(28px, 4vw, 56px);
  position: relative;
  background-color: var(--ink-900);
  color: var(--ice);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 520px;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.28;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
}

.page-disclaimer .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs {
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

/* 首屏 */
.page-disclaimer .use-head {
  padding-block: clamp(26px, 4.5vw, 56px) clamp(30px, 4.5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .use-head__grid {
  display: grid;
  gap: var(--use-gap);
  align-items: end;
}

.page-disclaimer .use-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(48px, 12vw, 108px);
  line-height: 0.9;
  letter-spacing: 0.01em;
}

.page-disclaimer .use-title::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: 16px;
  background: var(--orange);
}

.page-disclaimer .use-lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .use-panel {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-disclaimer .use-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-disclaimer .use-meter {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-disclaimer .use-meter > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

.page-disclaimer .use-meter > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .use-meter dt {
  color: var(--mist);
}

.page-disclaimer .use-meter dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ice);
}

.page-disclaimer .use-meter dd.is-live {
  color: var(--grass);
}

/* 适用对象筛选 */
.page-disclaimer .use-filter .section-head {
  margin-bottom: 0;
}

.page-disclaimer .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .filter-btn {
  font: inherit;
  font-size: 13px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-800);
  color: var(--ice);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-disclaimer .filter-btn:hover {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-disclaimer .filter-btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 600;
}

.page-disclaimer .filter-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer [data-filter-item][hidden] {
  display: none;
}

.page-disclaimer .use-quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .qcard {
  padding: 18px 18px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
}

.page-disclaimer .qcard__who {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-disclaimer .qcard__what {
  margin: 6px 0 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .qcard__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-disclaimer .qcard__links a {
  position: relative;
  display: block;
  padding-left: 15px;
  font-size: 13px;
  color: var(--ice);
  text-decoration: none;
  line-height: 1.5;
}

.page-disclaimer .qcard__links a::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--orange);
}

.page-disclaimer .qcard__links a:hover,
.page-disclaimer .qcard__links a:focus-visible {
  color: var(--orange-soft);
}

/* 正文骨架 */
.page-disclaimer .use-body {
  padding-block: clamp(34px, 5vw, 76px);
}

.page-disclaimer .use-body__grid {
  display: grid;
  gap: var(--use-gap);
  align-items: start;
}

/* 目录 */
.page-disclaimer .use-index {
  padding-bottom: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .use-index__label {
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .use-index ol {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .use-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .use-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-disclaimer .use-index a:hover,
.page-disclaimer .use-index a:focus-visible {
  color: var(--ice);
  border-color: var(--orange);
}

/* 条款 */
.page-disclaimer .clause {
  display: grid;
  gap: 10px;
  padding-block: clamp(26px, 3.4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .use-clauses > .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--ice);
}

.page-disclaimer .clause__verdict {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--lime);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.75;
  color: var(--ice);
}

.page-disclaimer .clause__verdict strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lime);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

.page-disclaimer .clause__list li strong {
  color: var(--ice);
  font-weight: 600;
}

.page-disclaimer .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 5px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-disclaimer .clause__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  background: var(--ink-800);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .clause__note a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__note a:hover,
.page-disclaimer .clause__note a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--orange);
}

.page-disclaimer .tag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-disclaimer .clause__more {
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .clause__more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--orange-soft);
}

.page-disclaimer .clause__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

.page-disclaimer .clause__more[open] summary::before {
  content: "−";
}

.page-disclaimer .clause__more summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-disclaimer .clause__more p {
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .clause__more p a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__more p a:hover,
.page-disclaimer .clause__more p a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--orange);
}

/* 现场安全条块 */
.page-disclaimer .clause--field {
  margin-block: 8px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--grass);
  background: var(--ink-800);
}

.page-disclaimer .clause--field.clause {
  border-top: 1px solid var(--line);
}

/* 图片 */
.page-disclaimer .media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-disclaimer .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .media__caption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* 收尾求助 */
.page-disclaimer .use-help {
  margin-top: clamp(30px, 4vw, 56px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 90, 31, 0.16), rgba(5, 11, 22, 0) 62%),
    var(--ink-800);
  display: grid;
  gap: 22px;
}

.page-disclaimer .use-help__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  color: var(--ice);
}

.page-disclaimer .use-help__text {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .use-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .use-help__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange-soft);
}

.page-disclaimer .use-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
  word-break: break-all;
}

.page-disclaimer .use-help__phone {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .copy-btn {
  font: inherit;
  font-size: 12px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-disclaimer .copy-btn:hover {
  color: var(--orange-soft);
  border-color: var(--orange);
}

.page-disclaimer .copy-btn[data-copied="true"] {
  color: var(--grass);
  border-color: var(--grass);
}

.page-disclaimer .use-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .use-top:hover,
.page-disclaimer .use-top:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 断点 */
@media (min-width: 640px) {
  .page-disclaimer .use-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 32px);
  }

  .page-disclaimer .use-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .use-head__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.72fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .use-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-disclaimer .use-index {
    position: sticky;
    top: 24px;
    padding-bottom: 0;
    border-top: 0;
    border-bottom: 0;
  }

  .page-disclaimer .use-index__label {
    margin-top: 0;
  }

  .page-disclaimer .use-index ol {
    display: grid;
    gap: 0;
    overflow: visible;
  }

  .page-disclaimer .use-index a {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .use-index a:hover,
  .page-disclaimer .use-index a:focus-visible {
    border-left-color: var(--orange);
    background: linear-gradient(90deg, rgba(255, 90, 31, 0.14), rgba(5, 11, 22, 0));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .use-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-disclaimer .filter-count {
    margin-left: 0;
    width: 100%;
  }

  .page-disclaimer .use-panel {
    padding: 16px 16px 18px;
  }

  .page-disclaimer .clause__num {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .filter-btn,
  .page-disclaimer .copy-btn {
    transition: none;
  }
}
