.page-disclaimer {
  --usage-cut: 14px;
  color: var(--text);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-disclaimer .usage-crumb {
  padding: 18px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  padding: clamp(24px, 3.6vw, 48px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -12%;
  width: min(760px, 92%);
  height: 145%;
  background:
    radial-gradient(58% 58% at 72% 22%, rgba(11, 94, 215, 0.42), transparent 70%),
    radial-gradient(48% 48% at 28% 82%, rgba(22, 224, 255, 0.18), transparent 74%);
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-disclaimer .usage-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.2vw, 4.1rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  color: var(--text);
  text-wrap: balance;
}

.page-disclaimer .usage-hero__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .usage-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 24px;
  padding: 0;
}

.page-disclaimer .usage-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-dim);
}

.page-disclaimer .usage-hero__meta-num {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yellow);
}

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

.page-disclaimer .usage-hero__figure {
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line-blue);
  background: linear-gradient(150deg, rgba(11, 94, 215, 0.3), rgba(17, 20, 24, 0.92) 62%);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

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

/* ---------- 章节索引 ---------- */
.page-disclaimer .usage-index {
  padding-top: clamp(14px, 2vw, 20px);
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--line);
}

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

.page-disclaimer .usage-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .usage-index__link .coord {
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .usage-index__link:hover,
.page-disclaimer .usage-index__link:focus-visible {
  color: var(--graphite-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .usage-index__link:hover .coord,
.page-disclaimer .usage-index__link:focus-visible .coord {
  color: var(--graphite-900);
}

.page-disclaimer .usage-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 手册条目 ---------- */
.page-disclaimer .usage-block {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
  padding: clamp(26px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-axis {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
}

.page-disclaimer .usage-axis__num {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yellow);
}

.page-disclaimer .usage-axis__label {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--mist);
}

.page-disclaimer .usage-axis__rule {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-disclaimer .usage-block__title {
  position: relative;
  margin: 0 0 12px;
  padding-top: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.6vw, 2.05rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-disclaimer .usage-block__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .usage-lede {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .usage-copy {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .usage-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 255, 0.38);
}

.page-disclaimer .usage-copy a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .usage-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-bottom: 2px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 255, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .usage-more:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

/* ---------- 入口卡 ---------- */
.page-disclaimer .entry-cards {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .entry-card {
  padding: 18px 16px 20px;
  background: var(--graphite-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--usage-cut)), calc(100% - var(--usage-cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .entry-card:hover {
  transform: translate(-2px, -3px);
  border-top-color: var(--cyan);
}

.page-disclaimer .entry-card__name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .entry-card__name::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-disclaimer .entry-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 规则纸面 ---------- */
.page-disclaimer .usage-panel {
  padding: clamp(18px, 3vw, 32px);
  margin-bottom: 16px;
}

.page-disclaimer .rule-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .rule-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(37, 28, 22, 0.18);
}

.page-disclaimer .rule-step:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-disclaimer .rule-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 30px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-disclaimer .rule-step__title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-disclaimer .rule-step__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(37, 28, 22, 0.82);
}

/* ---------- 版本卡 ---------- */
.page-disclaimer .version-card {
  margin-bottom: 10px;
  background: var(--graphite-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .version-card__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .version-card__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .version-card__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .version-card__tag {
  flex: 0 0 auto;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--graphite-900);
  background: var(--yellow);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-disclaimer .version-card__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .version-card__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .version-card[open] .version-card__chev {
  transform: rotate(-135deg);
}

.page-disclaimer .version-card__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .version-card__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .version-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 0 14px;
  border-left: 2px solid var(--line-blue);
}

.page-disclaimer .version-list li {
  position: relative;
  padding: 4px 0 4px 14px;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .version-list li::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

/* ---------- 到店确认 ---------- */
.page-disclaimer .confirm-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .confirm-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .confirm-row dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .confirm-row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 提示块 ---------- */
.page-disclaimer .usage-note {
  margin-top: 16px;
  padding: 16px 18px 16px 20px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-dim);
  background: rgba(255, 210, 63, 0.07);
  border-left: 3px solid var(--yellow);
}

.page-disclaimer .usage-note strong {
  color: var(--yellow);
  font-weight: 700;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .contact-lines {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .contact-line:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .contact-line__label {
  flex: 0 0 auto;
  min-width: 88px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .contact-line__value {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 页尾条 ---------- */
.page-disclaimer .usage-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(26px, 4vw, 44px);
  padding: 20px;
  background: var(--graphite-800);
  border: 1px solid var(--line-blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .usage-foot__text {
  flex: 1 1 320px;
  min-width: 0;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .entry-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .confirm-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 880px) {
  .page-disclaimer .usage-block {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-disclaimer .usage-axis {
    position: sticky;
    top: calc(var(--header-h) + var(--track-h) + 20px);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-disclaimer .usage-axis__rule {
    width: 2px;
    height: 42px;
    background: linear-gradient(180deg, var(--cyan), transparent);
  }

  .page-disclaimer .usage-axis__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .entry-card,
  .page-disclaimer .usage-index__link,
  .page-disclaimer .usage-more,
  .page-disclaimer .version-card__chev {
    transition: none;
  }

  .page-disclaimer .entry-card:hover {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    padding-bottom: 0;
    color: #000;
    background: #fff;
  }

  .page-disclaimer .usage-hero {
    padding: 0 0 12pt;
    border-bottom: 1pt solid #999;
  }

  .page-disclaimer .usage-hero::before,
  .page-disclaimer .usage-hero__figure,
  .page-disclaimer .usage-index,
  .page-disclaimer .usage-foot {
    display: none;
  }

  .page-disclaimer .usage-hero__title,
  .page-disclaimer .usage-block__title,
  .page-disclaimer .entry-card__name,
  .page-disclaimer .version-card__name,
  .page-disclaimer .usage-axis__num {
    color: #000;
  }

  .page-disclaimer .usage-hero__lede,
  .page-disclaimer .usage-lede,
  .page-disclaimer .usage-copy,
  .page-disclaimer .confirm-row dd,
  .page-disclaimer .version-card__body p,
  .page-disclaimer .version-list li,
  .page-disclaimer .entry-card p,
  .page-disclaimer .contact-line__value {
    color: #222;
  }

  .page-disclaimer .usage-block {
    display: block;
    padding: 10pt 0;
    break-inside: avoid;
    border-bottom: 1pt solid #ccc;
  }

  .page-disclaimer .usage-axis {
    position: static;
    flex-direction: row;
    margin-bottom: 4pt;
  }

  .page-disclaimer .usage-axis__rule {
    width: 24pt;
    height: 1pt;
    background: #666;
  }

  .page-disclaimer .usage-axis__label {
    writing-mode: horizontal-tb;
    color: #444;
  }

  .page-disclaimer .entry-cards {
    display: block;
  }

  .page-disclaimer .entry-card {
    margin-bottom: 6pt;
    background: #fff;
    border: 1pt solid #999;
    clip-path: none;
  }

  .page-disclaimer .usage-panel {
    background: #fff;
    border: 1pt solid #999;
  }

  .page-disclaimer .version-card {
    background: #fff;
    border: 1pt solid #999;
    clip-path: none;
    break-inside: avoid;
  }

  .page-disclaimer .version-card__chev,
  .page-disclaimer .usage-note {
    background: transparent;
  }
}
<<<END>>>