.page-disclaimer {
  background: var(--bone);
  color: var(--navy);
}

/* ---------- 页首：红白条纹警示带 + 蓝图网格 ---------- */
.page-disclaimer .protocol-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--ink);
  background-color: var(--bone);
  background-image:
    linear-gradient(to right, rgba(74, 93, 122, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(74, 93, 122, 0.15) 1px, transparent 1px);
  background-size: 64px 64px;
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .protocol-hero::before {
  content: "";
  display: block;
  height: 16px;
  margin-bottom: clamp(18px, 4vw, 34px);
  border-bottom: 3px solid var(--ink);
  background: repeating-linear-gradient(
    90deg,
    var(--red) 0 26px,
    var(--bone) 26px 52px
  );
}

.page-disclaimer .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-disclaimer .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--red-deep);
  border-bottom-color: var(--red);
}

.page-disclaimer .protocol-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 32px);
  align-items: end;
}

.page-disclaimer .protocol-hero__lead .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red-deep);
  margin: 0 0 10px;
}

.page-disclaimer .protocol-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(40px, 10vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-disclaimer .protocol-hero__lede {
  max-width: 58ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 600;
  line-height: 1.8;
  color: var(--navy);
}

.page-disclaimer .protocol-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 460px;
}

.page-disclaimer .protocol-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 8px 12px;
  border-left: 4px solid var(--red);
  background: rgba(232, 223, 210, 0.7);
}

.page-disclaimer .protocol-hero__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-disclaimer .protocol-hero__val {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .protocol-hero__figure {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--sand);
  line-height: 0;
}

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

/* ---------- 正文：编号轨道 + 条款列 ---------- */
.page-disclaimer .protocol-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(32px, 5vw, 64px);
}

.page-disclaimer .protocol-index {
  border: 2px solid var(--ink);
  background: var(--sand);
  box-shadow: var(--shadow-hard);
  padding: 14px 16px 16px;
}

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

.page-disclaimer .protocol-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
}

.page-disclaimer .protocol-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  background: var(--bone);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease),
    box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-disclaimer .protocol-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red-deep);
}

.page-disclaimer .protocol-index__link:hover,
.page-disclaimer .protocol-index__link:focus-visible {
  background: var(--red);
  color: var(--bone);
  box-shadow: 4px 4px 0 var(--ink);
  transform: translate(-1px, -1px);
}

.page-disclaimer .protocol-index__link:hover .protocol-index__no,
.page-disclaimer .protocol-index__link:focus-visible .protocol-index__no {
  color: var(--bone);
}

.page-disclaimer .protocol-articles {
  min-width: 0;
}

.page-disclaimer .protocol-art {
  border-top: 3px solid var(--ink);
  padding-top: 18px;
  margin-bottom: clamp(30px, 5vw, 50px);
}

.page-disclaimer .protocol-art__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red-deep);
}

.page-disclaimer .protocol-art h2 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(23px, 4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-disclaimer .protocol-art p {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy);
}

.page-disclaimer .protocol-art a {
  color: var(--red-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(214, 40, 40, 0.45);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .protocol-art a:hover,
.page-disclaimer .protocol-art a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-disclaimer .protocol-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 66ch;
}

.page-disclaimer .protocol-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--navy);
}

.page-disclaimer .protocol-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 13px;
  height: 3px;
  background: var(--red);
}

.page-disclaimer .protocol-list strong {
  display: block;
  font-weight: 900;
  color: var(--ink);
}

.page-disclaimer .protocol-art--key {
  border: 3px solid var(--ink);
  border-top-width: 3px;
  background: var(--sand);
  box-shadow: var(--shadow-red);
  padding: clamp(18px, 3vw, 28px);
}

/* ---------- 落款：联络与备案 ---------- */
.page-disclaimer .protocol-foot {
  margin-top: 8px;
  padding: clamp(20px, 4vw, 32px);
  border: 3px solid var(--ink);
  background: var(--navy);
  color: var(--bone);
}

.page-disclaimer .protocol-foot__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-disclaimer .protocol-foot__intro {
  max-width: 60ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.86);
}

.page-disclaimer .protocol-foot__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.page-disclaimer .protocol-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 3px solid var(--bone);
  background: var(--red);
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--ink);
  transition: background var(--t) var(--ease), transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.page-disclaimer .protocol-copy:hover,
.page-disclaimer .protocol-copy:focus-visible {
  background: var(--red-deep);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.page-disclaimer .protocol-copy-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grass);
  min-height: 1em;
}

.page-disclaimer .protocol-foot__meta {
  display: grid;
  gap: 14px;
  margin: 0 0 24px;
  border-top: 2px solid rgba(247, 243, 236, 0.24);
  padding-top: 18px;
}

.page-disclaimer .protocol-foot__item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.6);
  margin-bottom: 4px;
}

.page-disclaimer .protocol-foot__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
  word-break: break-word;
}

.page-disclaimer .protocol-top {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 2px solid rgba(247, 243, 236, 0.5);
  background: transparent;
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease),
    color var(--t) var(--ease);
}

.page-disclaimer .protocol-top:hover,
.page-disclaimer .protocol-top:focus-visible {
  background: var(--bone);
  border-color: var(--bone);
  color: var(--navy);
}

/* ---------- 键盘焦点 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .protocol-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .protocol-foot__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .protocol-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .protocol-index {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .protocol-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .protocol-index__link {
    justify-content: flex-start;
    width: 100%;
  }

  .page-disclaimer .protocol-art p,
  .page-disclaimer .protocol-list {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .protocol-index__link,
  .page-disclaimer .protocol-copy,
  .page-disclaimer .protocol-top,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .protocol-index__link:hover,
  .page-disclaimer .protocol-copy:hover {
    transform: none;
  }
}

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

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

  .page-disclaimer .protocol-hero,
  .page-disclaimer .protocol-art--key,
  .page-disclaimer .protocol-foot {
    background: #fff;
    box-shadow: none;
    border: 1px solid #000;
  }

  .page-disclaimer .protocol-foot,
  .page-disclaimer .protocol-foot__title,
  .page-disclaimer .protocol-foot__intro,
  .page-disclaimer .protocol-foot__item dd {
    color: #000;
  }

  .page-disclaimer .protocol-art {
    break-inside: avoid;
  }
}
<<<END>>>