.page-disclaimer {
  --pd-ink-soft: var(--ink-soft);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--cream);
  padding-top: calc(var(--header-h) + clamp(26px, 6vw, 72px));
  padding-bottom: clamp(30px, 6vw, 76px);
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: -20%;
  top: 42%;
  width: 140%;
  height: 62%;
  background: var(--red);
  opacity: 0.17;
  transform: rotate(-5deg);
  transform-origin: left center;
}

.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: repeating-linear-gradient(90deg, rgba(243, 238, 230, 0.55) 0 2px, transparent 2px 28px);
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.page-disclaimer .usage-hero .index-label {
  color: var(--cream);
}

.page-disclaimer .usage-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--white);
  max-width: 18ch;
}

.page-disclaimer .usage-lead {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(243, 238, 230, 0.84);
  max-width: 46ch;
}

.page-disclaimer .usage-meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-disclaimer .usage-hero .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ash);
}

.page-disclaimer .usage-hero .crumbs a {
  color: rgba(243, 238, 230, 0.72);
  text-decoration: none;
}

.page-disclaimer .usage-hero .crumbs a:hover,
.page-disclaimer .usage-hero .crumbs a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .usage-hero__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--graphite);
}

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

/* ---------- 正文区 ---------- */
.page-disclaimer .usage-body {
  background: var(--cream);
  padding: clamp(34px, 6vw, 76px) 0 clamp(44px, 7vw, 92px);
}

.page-disclaimer .usage-section-head {
  max-width: 760px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .usage-section-head .section-title {
  margin-top: 8px;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.25;
}

.page-disclaimer .usage-layout {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

/* ---------- 索引栏 ---------- */
.page-disclaimer .usage-index {
  border: var(--line);
  background: var(--white);
  box-shadow: var(--shadow-panel);
  padding: 16px 18px 18px;
}

.page-disclaimer .usage-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ash);
}

.page-disclaimer .usage-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .usage-index__list li + li {
  border-top: 1px dashed rgba(35, 38, 43, 0.22);
}

.page-disclaimer .usage-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  min-height: 22px;
}

.page-disclaimer .usage-index__list a .num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-disclaimer .usage-index__list a:hover,
.page-disclaimer .usage-index__list a:focus-visible {
  color: var(--red);
}

/* ---------- 筛选 ---------- */
.page-disclaimer .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-disclaimer .filter-chip {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  min-height: 44px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--rock);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .filter-chip:hover {
  background: var(--clay);
}

.page-disclaimer .filter-chip[aria-pressed="true"] {
  background: var(--rock);
  color: var(--cream);
  box-shadow: inset 0 -4px 0 var(--neon);
}

/* ---------- 条款面板 ---------- */
.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 6px 24px;
  background: var(--white);
  border: var(--line);
  border-left-width: 8px;
  border-left-color: var(--red);
  box-shadow: var(--shadow-panel);
  padding: clamp(18px, 3vw, 30px);
}

.page-disclaimer .clause + .clause,
.page-disclaimer .clause + .usage-band,
.page-disclaimer .usage-band + .clause {
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-disclaimer .clause__num {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(35, 38, 43, 0.16);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 10px 0 10px;
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pd-ink-soft);
  max-width: 62ch;
}

.page-disclaimer .clause__list {
  margin: 0;
  padding-left: 18px;
  max-width: 66ch;
}

.page-disclaimer .clause__list li {
  margin-bottom: 8px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pd-ink-soft);
}

.page-disclaimer .clause__list li::marker {
  color: var(--red);
}

.page-disclaimer .clause__body a {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--red);
}

.page-disclaimer .clause--dark {
  background: var(--rock);
  border-left-color: var(--neon);
  color: var(--cream);
}

.page-disclaimer .clause--dark .clause__num {
  color: rgba(243, 238, 230, 0.22);
}

.page-disclaimer .clause--dark .clause__title {
  color: var(--white);
}

.page-disclaimer .clause--dark p,
.page-disclaimer .clause--dark .clause__list li {
  color: rgba(243, 238, 230, 0.84);
}

.page-disclaimer .clause--dark .clause__body a {
  color: var(--neon);
}

/* ---------- 数据带 ---------- */
.page-disclaimer .usage-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  background: var(--night);
  border: var(--line);
  box-shadow: var(--shadow-panel);
  padding: 4px 0;
}

.page-disclaimer .usage-band .stat {
  position: relative;
  padding: 18px 18px 16px;
  border-top: 2px solid rgba(226, 49, 39, 0.75);
}

.page-disclaimer .usage-band .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.05;
  color: var(--neon);
}

.page-disclaimer .usage-band .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: rgba(243, 238, 230, 0.78);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .usage-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .usage-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .usage-hero::before {
    transform: rotate(-3deg);
  }

  .page-disclaimer .clause {
    border-left-width: 6px;
  }

  .page-disclaimer .usage-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .usage-band .stat {
    padding: 14px 14px 12px;
  }
}
<<<END>>>