.page-disclaimer {
  --pg-bone: #F4F1E8;
  --pg-bone-2: #E7E2D5;
  --pg-body-ink: #1B2A38;
  --pg-muted: #5B6874;
  --pg-hair: rgba(7, 26, 47, 0.14);
  --pg-hair-soft: rgba(7, 26, 47, 0.07);
  --pg-accent-deep: #0B7A69;
  --pg-accent-dark: #085D51;

  background: var(--pg-bone);
  color: var(--pg-body-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* ============ 封面 ============ */
.page-disclaimer .usage-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(52px, 8vw, 108px) 0 clamp(40px, 6vw, 76px);
  background: linear-gradient(112deg, var(--ink) 0%, var(--steel) 56%, var(--stone) 100%);
  color: var(--cool);
}

.page-disclaimer .cover-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-disclaimer .cover-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-disclaimer .cover-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 26, 47, 0.92) 0%, rgba(7, 26, 47, 0.66) 48%, rgba(94, 107, 122, 0.58) 100%),
    radial-gradient(120% 120% at 92% 4%, rgba(34, 224, 194, 0.16) 0%, transparent 62%);
}

.page-disclaimer .cover-inner {
  display: grid;
  gap: 0;
}

/* 面包屑（浅色版） */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(232, 241, 242, 0.6);
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-disclaimer .crumbs a {
  color: rgba(232, 241, 242, 0.84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .crumb-sep {
  color: rgba(232, 241, 242, 0.36);
}

.page-disclaimer .cover-inner .eyebrow {
  margin: 0 0 16px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-disclaimer .cover-title {
  margin: 0;
  max-width: 17ch;
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--cool);
}

.page-disclaimer .cover-lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(0.96rem, 1.3vw, 1.08rem);
  line-height: 1.88;
  color: rgba(232, 241, 242, 0.78);
}

.page-disclaimer .cover-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 4.4vw, 48px) 0 0;
  padding: 0;
  background: rgba(232, 241, 242, 0.16);
  border: 1px solid rgba(232, 241, 242, 0.16);
}

.page-disclaimer .meta-cell {
  background: rgba(7, 26, 47, 0.62);
  padding: 15px 17px 17px;
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .meta-cell dt {
  font-size: 12px;
  letter-spacing: 0.09em;
  color: rgba(232, 241, 242, 0.58);
}

.page-disclaimer .meta-cell dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-disclaimer .meta-cell dd small {
  margin-left: 5px;
  font-size: 0.4em;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(232, 241, 242, 0.55);
}

/* ============ 条款索引 ============ */
.page-disclaimer .clause-index {
  position: relative;
  z-index: 2;
  background: var(--stone);
  border-bottom: 1px solid rgba(7, 26, 47, 0.28);
}

.page-disclaimer .index-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .index-label {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(232, 241, 242, 0.66);
}

.page-disclaimer .index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(232, 241, 242, 0.84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .index-link:hover,
.page-disclaimer .index-link:focus-visible,
.page-disclaimer .index-link[aria-current="true"] {
  color: var(--cyan-bright);
  border-bottom-color: var(--cyan-bright);
}

.page-disclaimer .index-no {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ============ 条款主体 ============ */
.page-disclaimer .clause {
  padding: clamp(44px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--pg-hair);
}

.page-disclaimer .clause--stone {
  background: var(--pg-bone-2);
}

.page-disclaimer .clause-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.2vw, 34px);
}

.page-disclaimer .clause-head {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-disclaimer .clause-num {
  display: block;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--pg-stone);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.32rem, 2.6vw, 1.94rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.005em;
  color: var(--pg-body-ink);
}

.page-disclaimer .clause-head::after {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-top: 4px;
  background: var(--pg-accent-deep);
}

.page-disclaimer .clause-body {
  max-width: 68ch;
  min-width: 0;
}

.page-disclaimer .clause-body p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pg-body-ink);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .body-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .body-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.85em;
  line-height: 1.85;
}

.page-disclaimer .body-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .body-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 9px;
  height: 2px;
  background: var(--pg-accent-deep);
}

.page-disclaimer .body-list strong {
  font-weight: 700;
  color: var(--pg-body-ink);
  font-family: var(--font-head);
  letter-spacing: 0.02em;
}

.page-disclaimer .clause-body a {
  color: var(--pg-accent-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 122, 105, 0.38);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--pg-accent-dark);
  border-bottom-color: currentColor;
}

.page-disclaimer .callout {
  margin: 0 0 1.4em;
  padding: 15px 18px 16px;
  border-left: 3px solid var(--clay);
  background: rgba(201, 111, 74, 0.08);
  font-size: 14.9px;
  line-height: 1.82;
  color: #6B4230;
}

/* ============ 规格表 ============ */
.page-disclaimer .table-wrap {
  margin: 0 0 1.5em;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .spec-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-disclaimer .spec-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pg-muted);
  font-family: var(--font-mono);
}

.page-disclaimer .spec-table th,
.page-disclaimer .spec-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pg-hair);
}

.page-disclaimer .spec-table thead th {
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--pg-muted);
  border-bottom: 1px solid var(--pg-stone);
}

.page-disclaimer .spec-table tbody th {
  width: 30%;
  min-width: 92px;
  padding-left: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pg-accent-deep);
}

.page-disclaimer .spec-table tbody tr:nth-child(2n) {
  background: rgba(7, 26, 47, 0.028);
}

/* ============ 使用方式清单 ============ */
.page-disclaimer .use-list {
  margin: 0 0 1.6em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pg-hair);
  border: 1px solid var(--pg-hair);
}

.page-disclaimer .use-item {
  display: grid;
  gap: 6px;
  padding: 18px 20px 19px;
  background: var(--pg-bone);
  transition: background 0.18s ease;
}

.page-disclaimer .clause--stone .use-item {
  background: var(--pg-bone-2);
}

.page-disclaimer .use-item:hover {
  background: rgba(34, 224, 194, 0.07);
}

.page-disclaimer .use-item h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.015em;
  color: var(--pg-body-ink);
}

.page-disclaimer .use-no {
  font-size: 12px;
  font-weight: 700;
  color: var(--pg-accent-deep);
}

.page-disclaimer .use-item p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.82;
  color: var(--pg-muted);
}

/* ============ 折叠问答 ============ */
.page-disclaimer .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--pg-hair);
  background: var(--pg-bone);
}

.page-disclaimer .clause--stone .faq-item {
  background: rgba(244, 241, 232, 0.6);
}

.page-disclaimer .faq-item summary {
  position: relative;
  padding: 15px 46px 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.015em;
  color: var(--pg-body-ink);
}

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

.page-disclaimer .faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--pg-accent-deep);
}

.page-disclaimer .faq-item[open] summary::after {
  content: "–";
}

.page-disclaimer .faq-item[open] summary {
  border-bottom: 1px solid var(--pg-hair-soft);
}

.page-disclaimer .faq-body {
  padding: 14px 18px 16px;
  font-size: 14.7px;
  line-height: 1.85;
  color: var(--pg-body-ink);
}

.page-disclaimer .faq-body p {
  margin: 0;
}

/* ============ 底部相关链接 ============ */
.page-disclaimer .clause-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 1.8em;
  padding-top: 1.5em;
  border-top: 1px solid var(--pg-hair);
}

.page-disclaimer .clause-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--pg-body-ink);
  text-decoration: none;
  border: 1px solid var(--pg-hair);
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .clause-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--pg-accent-deep);
}

.page-disclaimer .clause-links a:hover,
.page-disclaimer .clause-links a:focus-visible {
  border-color: var(--pg-accent-deep);
  color: var(--pg-accent-deep);
  background: rgba(11, 122, 105, 0.05);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-disclaimer .cover-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .clause-grid {
    grid-template-columns: 228px minmax(0, 1fr);
    column-gap: clamp(34px, 5vw, 74px);
  }

  .page-disclaimer .clause-head::after {
    margin-top: 14px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .clause-grid {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-disclaimer .cover-title {
    max-width: 19ch;
  }
}

@media (max-width: 519px) {
  .page-disclaimer .index-inner {
    gap: 6px 16px;
  }

  .page-disclaimer .index-list {
    gap: 2px 16px;
  }

  .page-disclaimer .index-text {
    font-size: 13px;
  }

  .page-disclaimer .spec-table tbody th {
    width: 34%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>

.page-disclaimer {
  --pg-stone: currentColor;
}