.page-disclaimer {
  --dis-measure: 43rem;
  --dis-offset: 0px;
  --dis-rule: rgba(14, 30, 58, .15);
  --dis-rule-dark: rgba(242, 237, 228, .17);
  background: var(--warm);
  color: var(--ink);
}

.page-disclaimer .dis-narrow {
  width: 100%;
  max-width: var(--dis-measure);
  margin-left: var(--dis-offset);
  margin-right: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-masthead {
  position: relative;
  overflow: hidden;
  background: var(--brand-blue);
  color: var(--on-dark);
  padding-top: clamp(94px, 12vw, 132px);
  padding-bottom: clamp(34px, 5vw, 58px);
}

.page-disclaimer .dis-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(128deg, rgba(242, 237, 228, .05) 0 1px, transparent 1px 11px);
}

.page-disclaimer .dis-masthead::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(560px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(217, 154, 43, .22), transparent 68%);
}

.page-disclaimer .dis-masthead > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dis-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-disclaimer .dis-crumb li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(242, 237, 228, .66);
}

.page-disclaimer .dis-crumb li + li::before {
  content: "/";
  color: rgba(242, 237, 228, .34);
}

.page-disclaimer .dis-crumb a {
  color: rgba(242, 237, 228, .86);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dis-crumb a:hover,
.page-disclaimer .dis-crumb a:focus-visible {
  border-bottom-color: var(--amber);
  color: var(--on-dark);
}

.page-disclaimer .dis-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-disclaimer .dis-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .dis-title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 4.2vw, 50px);
  line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--on-dark);
}

.page-disclaimer .dis-lede {
  margin: 0 0 clamp(26px, 4vw, 40px);
  max-width: 42em;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.9;
  color: rgba(242, 237, 228, .84);
}

.page-disclaimer .dis-figure {
  margin: 0;
  border: 1px solid rgba(242, 237, 228, .16);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(14, 30, 58, .35);
}

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

.page-disclaimer .dis-figure__cap {
  margin: 0;
  padding: 12px 18px 15px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 237, 228, .68);
  background: rgba(14, 30, 58, .5);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .dis-toc {
  padding-block: clamp(22px, 3vw, 30px);
  border-bottom: 1px solid var(--dis-rule);
  background: var(--warm);
}

.page-disclaimer .dis-toc .toc__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--grey);
}

.page-disclaimer .dis-toc .toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-toc .toc__link {
  display: inline-block;
  padding: 6px 13px;
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--brand-blue);
  background: var(--paper);
  border: 1px solid var(--dis-rule);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .dis-toc .toc__link:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.page-disclaimer .dis-toc .toc__link[aria-current="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--on-dark);
}

/* ---------- 正文章节 ---------- */
.page-disclaimer .dis-sec {
  padding-block: clamp(34px, 5vw, 54px);
}

.page-disclaimer .dis-sec + .dis-sec {
  border-top: 1px solid var(--dis-rule);
}

.page-disclaimer .dis-sec__title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.42;
  letter-spacing: -.008em;
  color: var(--brand-blue);
}

.page-disclaimer .dis-sec__no {
  flex: none;
  font-family: var(--mono);
  font-size: .56em;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--amber-deep);
}

.page-disclaimer .dis-p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.92;
}

.page-disclaimer .dis-sec > :last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-p a {
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(217, 154, 43, .42);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dis-p a:hover {
  border-bottom-color: var(--amber-deep);
}

.page-disclaimer .dis-list {
  margin: 4px 0 20px;
  padding: 0;
  max-width: 40em;
  list-style: none;
}

.page-disclaimer .dis-list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.86;
}

.page-disclaimer .dis-list li::before {
  content: "";
  position: absolute;
  top: .74em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

.page-disclaimer .dis-num {
  font-family: var(--mono);
  font-weight: 600;
  font-size: .96em;
  color: var(--amber-deep);
  border-bottom: 2px solid rgba(217, 154, 43, .42);
  padding-bottom: 1px;
}

/* ---------- 深色信息带 ---------- */
.page-disclaimer .dis-deepband {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--on-dark);
  padding-block: clamp(42px, 6vw, 74px);
}

.page-disclaimer .dis-deepband::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(242, 237, 228, .052) 0 1px, transparent 1px 10px);
}

.page-disclaimer .dis-deepband > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dis-deepband .dis-sec {
  padding-block: 0;
  border: 0;
}

.page-disclaimer .dis-deepband .dis-sec__title {
  color: var(--on-dark);
}

.page-disclaimer .dis-deepband .dis-sec__no {
  color: var(--amber);
}

.page-disclaimer .dis-deepband .dis-p {
  color: var(--on-dark);
}

.page-disclaimer .dis-keys {
  margin: clamp(20px, 3vw, 26px) 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dis-rule-dark);
}

.page-disclaimer .dis-keys li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 4px 22px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--dis-rule-dark);
}

.page-disclaimer .dis-keys__k {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--amber);
  white-space: nowrap;
}

.page-disclaimer .dis-keys__v {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(242, 237, 228, .82);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .dis-fold {
  margin: clamp(20px, 3vw, 28px) 0 20px;
  border: 1px solid var(--dis-rule);
  border-radius: var(--radius-panel);
  background: var(--paper);
  overflow: hidden;
}

.page-disclaimer .dis-fold summary {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 16px 20px;
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--brand-blue);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dis-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dis-fold summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: -3px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(-45deg);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .dis-fold[open] summary::before {
  transform: rotate(45deg);
}

.page-disclaimer .dis-fold__body {
  padding: 0 20px 18px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink);
}

.page-disclaimer .dis-fold__body a {
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(217, 154, 43, .42);
}

/* ---------- 底部快捷入口 ---------- */
.page-disclaimer .dis-exits {
  background: var(--mist);
  padding-block: clamp(40px, 6vw, 68px);
}

.page-disclaimer .dis-exits__title {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.4;
  color: var(--brand-blue);
}

.page-disclaimer .dis-exits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .dis-exit {
  display: block;
  padding: 20px 22px 22px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(14, 30, 58, .12);
  border-radius: var(--radius-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .dis-exit:hover,
.page-disclaimer .dis-exit:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dis-exit__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--brand-blue);
}

.page-disclaimer .dis-exit__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .dis-keys li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-disclaimer .dis-sec__title {
    gap: 12px;
  }

  .page-disclaimer .dis-title {
    max-width: none;
  }
}

@media (min-width: 640px) {
  .page-disclaimer .dis-exits__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer {
    --dis-offset: clamp(48px, 9vw, 170px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-fold summary::before,
  .page-disclaimer .dis-exit,
  .page-disclaimer .dis-toc .toc__link {
    transition: none;
  }

  .page-disclaimer .dis-exit:hover,
  .page-disclaimer .dis-exit:focus-visible {
    transform: none;
  }
}