.page-disclaimer {
  --doc-measure: 44rem;
  display: block;
  padding-bottom: var(--sp-5);
}

.page-disclaimer .doc-crumb {
  margin-top: var(--sp-3);
}

/* 首屏 */
.page-disclaimer .doc-hero {
  position: relative;
  margin-top: var(--sp-2);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background:
    radial-gradient(120% 90% at 92% -12%, rgba(200, 16, 46, 0.20), transparent 58%),
    radial-gradient(90% 80% at -5% 0%, rgba(53, 208, 192, 0.14), transparent 55%),
    linear-gradient(155deg, #16224A 0%, var(--night) 72%);
  overflow: hidden;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(112deg, rgba(142, 156, 192, 0.14) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(24deg, rgba(142, 156, 192, 0.08) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-disclaimer .doc-hero__inner {
  position: relative;
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
  max-width: calc(var(--doc-measure) + var(--sp-3));
}

.page-disclaimer .doc-hero h1 {
  margin: var(--sp-2) 0 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.75rem, 6vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ice);
  max-width: 18em;
}

.page-disclaimer .doc-hero__lede {
  margin: var(--sp-2) 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .doc-jump {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(10, 17, 40, 0.45);
  color: var(--mist);
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .doc-jump a:hover,
.page-disclaimer .doc-jump a:focus-visible {
  color: var(--night);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .doc-banner {
  position: relative;
  margin: var(--sp-3) 0 0;
}

.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* 正文单栏 */
.page-disclaimer .doc-body {
  max-width: var(--doc-measure);
  margin: 0 auto;
}

.page-disclaimer .doc-section {
  position: relative;
  margin-top: var(--sp-4);
  padding-left: 18px;
}

.page-disclaimer .doc-section + .doc-section {
  border-top: 1px solid rgba(34, 51, 95, 0.55);
  padding-top: var(--sp-4);
}

.page-disclaimer .doc-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 1.6em;
  border-radius: var(--r-pill);
  background: var(--cyan);
}

.page-disclaimer .doc-section:nth-of-type(even)::before {
  background: var(--red);
}

.page-disclaimer .doc-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px var(--sp-2);
  margin-bottom: var(--sp-2);
}

.page-disclaimer .doc-section__head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--ice);
}

.page-disclaimer .doc-anchor {
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-section:hover .doc-anchor,
.page-disclaimer .doc-anchor:focus-visible {
  opacity: 1;
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .doc-body p {
  margin: 0 0 var(--sp-2);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .doc-body ul {
  display: grid;
  gap: 14px;
  margin: 0 0 var(--sp-2);
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-body li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .doc-body > .doc-section > ul > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-deep);
  box-shadow: 0 0 0 1px var(--cyan);
}

.page-disclaimer .doc-body strong {
  color: var(--ice);
  font-weight: 600;
}

.page-disclaimer .doc-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 192, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .doc-body a:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* 提示块 */
.page-disclaimer .doc-callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 28, 61, 0.72);
}

.page-disclaimer .doc-callout__mark {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--amber);
}

.page-disclaimer .doc-callout p {
  margin: 0;
  color: var(--ink);
}

/* 折叠条款 */
.page-disclaimer .doc-fold {
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-fold:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-fold > summary {
  position: relative;
  padding: 14px 34px 14px 0;
  list-style: none;
  cursor: pointer;
  color: var(--ice);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  transition: color var(--dur) var(--ease);
}

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

.page-disclaimer .doc-fold > summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.125rem;
  color: var(--cyan);
}

.page-disclaimer .doc-fold[open] > summary {
  color: var(--cyan);
}

.page-disclaimer .doc-fold[open] > summary::after {
  content: "–";
}

.page-disclaimer .doc-fold__body {
  padding: 0 0 18px;
}

.page-disclaimer .doc-fold__body p {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
}

/* 联系方式 */
.page-disclaimer .doc-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: var(--sp-3);
}

.page-disclaimer .doc-contact__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .doc-contact__item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .doc-contact__k {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .doc-contact__v {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ice);
  word-break: break-word;
}

.page-disclaimer .doc-contact__note {
  margin: 6px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .doc-contact__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-contact__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .doc-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.page-disclaimer .doc-contact__item .btn {
  margin-top: 2px;
}

.page-disclaimer .doc-foot-link {
  margin-top: var(--sp-3);
  font-size: 0.9375rem;
  color: var(--mist);
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-disclaimer .doc-hero__inner {
    padding: var(--sp-4) var(--sp-4) var(--sp-3);
  }

  .page-disclaimer .doc-body {
    padding-left: var(--sp-2);
    padding-right: var(--sp-2);
  }

  .page-disclaimer .doc-section {
    padding-left: 24px;
  }

  .page-disclaimer .doc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* 桌面 */
@media (min-width: 1100px) {
  .page-disclaimer .doc-section {
    margin-top: var(--sp-5);
  }

  .page-disclaimer .doc-section + .doc-section {
    padding-top: var(--sp-5);
  }

  .page-disclaimer .doc-hero__inner {
    padding: var(--sp-4) var(--sp-4) var(--sp-3);
  }
}

/* 窄屏收敛 */
@media (max-width: 480px) {
  .page-disclaimer .doc-hero h1 {
    font-size: 1.6rem;
  }

  .page-disclaimer .doc-hero__lede {
    font-size: 0.9375rem;
  }

  .page-disclaimer .doc-jump a {
    padding: 7px 13px;
    font-size: 0.8125rem;
  }

  .page-disclaimer .doc-body p,
  .page-disclaimer .doc-body li {
    font-size: 0.9375rem;
  }

  .page-disclaimer .doc-callout {
    padding: var(--sp-2);
  }
}