.page-disclaimer {
  --pd-rule: rgba(16, 24, 21, 0.16);
  --pd-soft: rgba(16, 24, 21, 0.05);
  background: var(--cream);
  color: var(--charcoal);
}

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

.page-disclaimer .pd-breadcrumb {
  padding: clamp(14px, 2.6vw, 22px) 0 clamp(10px, 2vw, 16px);
}

.page-disclaimer .breadcrumb {
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(44, 51, 48, 0.75);
}

.page-disclaimer .breadcrumb a {
  color: var(--deep-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--ink);
  border-bottom-color: currentColor;
}

/* ---------- 首屏条文封面 ---------- */

.page-disclaimer .protocol-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--green);
  color: var(--cream);
  padding: clamp(26px, 5vw, 58px) 0 clamp(30px, 6vw, 68px);
}

.page-disclaimer .protocol-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(143, 227, 214, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 227, 214, 0.11) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(circle at 82% 24%, #000 0%, transparent 74%);
  mask-image: radial-gradient(circle at 82% 24%, #000 0%, transparent 74%);
}

.page-disclaimer .protocol-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-disclaimer .protocol-hero .eyebrow {
  color: var(--mist);
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
}

.page-disclaimer .protocol-hero h1 {
  margin: 0.5em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.3rem, 8vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 13em;
}

.page-disclaimer .protocol-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: rgba(247, 241, 231, 0.86);
}

.page-disclaimer .protocol-hero__meta {
  list-style: none;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.page-disclaimer .protocol-hero__meta li {
  font-family: var(--font-data);
  font-size: var(--index);
  letter-spacing: 0.05em;
  line-height: 1.35;
  color: var(--cream);
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
}

.page-disclaimer .protocol-hero__meta span {
  display: block;
  margin-bottom: 3px;
  font-size: var(--micro);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .protocol-hero__figure {
  margin: 0;
  border: 1px solid rgba(247, 241, 231, 0.3);
  background: rgba(16, 24, 21, 0.35);
}

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

.page-disclaimer .protocol-hero__figure figcaption {
  padding: 9px 12px;
  border-top: 1px solid rgba(247, 241, 231, 0.24);
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.08em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-disclaimer .protocol-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

/* ---------- 主体：目录 + 纸叠条文 ---------- */

.page-disclaimer .protocol-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(48px, 7vw, 88px);
}

.page-disclaimer .protocol-toc {
  min-width: 0;
  border-top: 2px solid var(--charcoal);
  padding-top: 12px;
}

.page-disclaimer .protocol-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep-orange);
}

.page-disclaimer .protocol-toc ol {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .protocol-toc ol::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .protocol-toc a {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  background: var(--paper);
  border: 1px solid var(--pd-rule);
  color: var(--charcoal);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-disclaimer .protocol-toc a:hover {
  border-color: var(--deep-orange);
  color: var(--deep-orange);
}

.page-disclaimer .protocol-toc__aux {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
}

.page-disclaimer .protocol-toc__aux a {
  font-size: 0.8125rem;
  color: var(--deep-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 74, 36, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .protocol-toc__aux a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (min-width: 960px) {
  .page-disclaimer .protocol-layout {
    grid-template-columns: 3fr 8fr;
    align-items: start;
  }

  .page-disclaimer .protocol-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .protocol-toc ol {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-disclaimer .protocol-toc a {
    white-space: normal;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--pd-rule);
    border-left: 2px solid transparent;
    padding: 10px 8px 10px 12px;
    font-size: 0.875rem;
  }

  .page-disclaimer .protocol-toc a:hover {
    border-left-color: var(--orange);
    background: rgba(233, 223, 205, 0.7);
    color: var(--ink);
  }
}

.page-disclaimer .protocol-sheets {
  min-width: 0;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

/* ---------- 单条条文：双层纸叠 + 页签 ---------- */

.page-disclaimer .clause {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--pd-rule);
  padding: clamp(22px, 3.4vw, 40px) clamp(18px, 3vw, 36px);
  box-shadow: var(--shadow-paper);
}

.page-disclaimer .clause::after {
  content: "";
  position: absolute;
  inset: 10px -6px -6px 10px;
  z-index: -1;
  background: var(--cream);
  border: 1px solid var(--pd-rule);
}

@media (min-width: 720px) {
  .page-disclaimer .clause::after {
    inset: 12px -10px -10px 12px;
  }
}

.page-disclaimer .clause__tab {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 11px;
  background: var(--deep-orange);
  color: var(--cream);
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.16em;
}

.page-disclaimer .clause__title {
  margin: 0 0 0.65em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause p {
  margin: 0 0 0.9em;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--charcoal);
}

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

.page-disclaimer .clause ul {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause ul li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--charcoal);
}

.page-disclaimer .clause ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 11px;
  height: 2px;
  background: var(--deep-orange);
}

.page-disclaimer .clause .clause__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--deep-orange);
  background: var(--pd-soft);
  font-size: 0.875rem;
  line-height: 1.65;
}

.page-disclaimer .clause__note-label {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.16em;
  color: var(--deep-orange);
}

.page-disclaimer .pd-num {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}

/* ---------- 术语展开 ---------- */

.page-disclaimer .term {
  margin: 16px 0 18px;
  border: 1px dashed var(--pd-rule);
  background: rgba(247, 241, 231, 0.72);
}

.page-disclaimer .term summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 14px;
  cursor: pointer;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-disclaimer .term summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--deep-orange);
}

.page-disclaimer .term[open] summary::after {
  content: "−";
}

.page-disclaimer .term p {
  margin: 0;
  padding: 0 14px 13px;
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---------- 联系条 ---------- */

.page-disclaimer .clause .contact-slab {
  margin: 20px 0 0;
  padding: clamp(16px, 3vw, 24px);
  background: var(--green);
  color: var(--cream);
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-disclaimer .clause .contact-slab {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-disclaimer .contact-slab__rows {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .contact-slab .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  background: transparent;
  border: 1px solid rgba(247, 241, 231, 0.36);
  color: var(--cream);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-disclaimer .contact-slab .copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 195, 0.08);
}

.page-disclaimer .copy-btn__hint {
  display: none;
  font-size: var(--micro);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .copy-btn[data-copy-state="done"] .copy-btn__hint,
.page-disclaimer .copy-btn__hint[data-copy-state="done"] {
  display: inline;
}

.page-disclaimer .clause .contact-slab__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(247, 241, 231, 0.8);
}

.page-disclaimer .clause .clause__legal {
  margin: 16px 0 0;
  font-family: var(--font-data);
  font-size: var(--micro);
  letter-spacing: 0.05em;
  line-height: 1.8;
  color: rgba(44, 51, 48, 0.72);
}

/* ---------- 页尾路线 ---------- */

.page-disclaimer .protocol-foot {
  margin-top: clamp(20px, 4vw, 34px);
  padding-top: clamp(16px, 3vw, 24px);
  border-top: 2px solid var(--charcoal);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  justify-content: space-between;
}

.page-disclaimer .protocol-foot__note {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  letter-spacing: 0;
  line-height: 1.3;
  color: var(--ink);
}

.page-disclaimer .protocol-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
}

.page-disclaimer .pd-link {
  font-size: 0.875rem;
  color: var(--deep-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 74, 36, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .pd-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .protocol-hero {
    background: #ffffff;
    color: #111111;
    padding: 0 0 14px;
  }

  .page-disclaimer .protocol-hero::before,
  .page-disclaimer .protocol-toc,
  .page-disclaimer .protocol-hero__figure,
  .page-disclaimer .protocol-foot__actions {
    display: none;
  }

  .page-disclaimer .protocol-hero h1,
  .page-disclaimer .protocol-hero__lead,
  .page-disclaimer .protocol-hero__meta li,
  .page-disclaimer .protocol-hero__meta span {
    color: #111111;
  }

  .page-disclaimer .protocol-layout {
    display: block;
    padding: 0;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #999999;
    background: #ffffff;
    margin-bottom: 12px;
  }

  .page-disclaimer .clause::after {
    display: none;
  }

  .page-disclaimer .clause__tab {
    background: #111111;
    color: #ffffff;
  }

  .page-disclaimer .clause .contact-slab {
    background: #ffffff;
    color: #111111;
    border: 1px solid #999999;
  }

  .page-disclaimer .contact-slab .copy-btn,
  .page-disclaimer .clause .contact-slab__note {
    color: #111111;
    border-color: #999999;
  }

  .page-disclaimer .copy-btn__hint {
    display: none !important;
  }
}
<<<END>>>