.page-disclaimer {
  background: var(--lb-paper);
  padding-bottom: var(--lb-space-7);
}

/* 页首档案题头 */
.page-disclaimer .disclaimer-hero {
  padding: var(--lb-space-4) 0 var(--lb-space-5);
  border-bottom: 2px solid var(--lb-deep);
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: var(--lb-space-4);
  padding-top: var(--lb-space-4);
}

.page-disclaimer .disclaimer-hero__heading h1 {
  margin: var(--lb-space-3) 0 0;
  font-family: var(--lb-font-head);
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--lb-deep);
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lb-space-2) var(--lb-space-4);
  margin-top: var(--lb-space-4);
  padding-left: var(--lb-space-3);
  border-left: 4px solid var(--lb-gold);
  font-family: var(--lb-font-data);
  font-size: 0.78rem;
  color: var(--lb-gray);
}

.page-disclaimer .disclaimer-hero__note {
  border-left: 4px solid var(--lb-gold);
  padding: var(--lb-space-1) 0 var(--lb-space-1) var(--lb-space-4);
  font-family: var(--lb-font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--lb-gray);
  max-width: 36em;
}

/* 文档主体区 */
.page-disclaimer .disclaimer-doc {
  padding: var(--lb-space-5) 0 var(--lb-space-4);
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  gap: var(--lb-space-5);
}

/* 目录侧栏：档案夹深蓝面板 */
.page-disclaimer .disclaimer-toc {
  position: relative;
  align-self: start;
  background: var(--lb-deep);
  color: var(--lb-paper);
  padding: var(--lb-space-4);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-disclaimer .disclaimer-toc__heading {
  margin: 0 0 var(--lb-space-3);
  padding-bottom: var(--lb-space-2);
  border-bottom: 1px solid rgba(245, 243, 239, 0.25);
  font-family: var(--lb-font-head);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--lb-gold);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-disclaimer .disclaimer-toc__list li {
  counter-increment: toc;
  border-bottom: 1px solid rgba(245, 243, 239, 0.1);
}

.page-disclaimer .disclaimer-toc__list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-toc__list a {
  display: flex;
  gap: var(--lb-space-2);
  align-items: baseline;
  padding: var(--lb-space-3) var(--lb-space-1);
  color: var(--lb-paper);
  text-decoration: none;
  font-family: var(--lb-font-head);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-disclaimer .disclaimer-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--lb-font-data);
  font-size: 0.72rem;
  color: var(--lb-gold);
}

.page-disclaimer .disclaimer-toc__list a:hover,
.page-disclaimer .disclaimer-toc__list a:focus-visible {
  color: var(--lb-gold);
  transform: translateX(4px);
}

.page-disclaimer .disclaimer-toc__note {
  margin: var(--lb-space-3) 0 0;
  padding-top: var(--lb-space-2);
  border-top: 1px solid rgba(245, 243, 239, 0.12);
  font-family: var(--lb-font-body);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--lb-silver);
}

/* 条款组 */
.page-disclaimer .disclaimer-clauses {
  display: grid;
  gap: var(--lb-space-5);
}

/* 条款档案卡 */
.page-disclaimer .disclaimer-clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lb-space-3);
  padding: var(--lb-space-4);
  background: #fff;
  border: 2px solid var(--lb-deep);
  transition: box-shadow 0.3s ease;
}

.page-disclaimer .disclaimer-clause::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 26px;
  height: 26px;
  background: var(--lb-gold);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .disclaimer-clause__num {
  display: inline-block;
  align-self: start;
  min-width: 2.5em;
  padding: var(--lb-space-1) var(--lb-space-2);
  background: var(--lb-deep);
  color: var(--lb-gold);
  font-family: var(--lb-font-data);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.page-disclaimer .disclaimer-clause__body h2 {
  margin: var(--lb-space-2) 0;
  font-family: var(--lb-font-head);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--lb-deep);
}

.page-disclaimer .disclaimer-clause__lead {
  margin: 0 0 var(--lb-space-3);
  font-family: var(--lb-font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--lb-ink);
}

/* 要点列表 */
.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 0 0 var(--lb-space-3);
  padding: 0;
  display: grid;
  gap: var(--lb-space-2);
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 1.2em;
  font-family: var(--lb-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--lb-ink);
}

.page-disclaimer .disclaimer-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--lb-gold);
  font-weight: 700;
}

/* 时间线节奏 */
.page-disclaimer .disclaimer-timeline {
  list-style: none;
  margin: 0 0 var(--lb-space-3);
  padding: 0;
  display: grid;
  gap: var(--lb-space-3);
}

.page-disclaimer .disclaimer-timeline li {
  display: grid;
  grid-template-columns: 5em 1fr;
  gap: var(--lb-space-2);
  font-family: var(--lb-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--lb-ink);
}

.page-disclaimer .disclaimer-timeline__label {
  align-self: start;
  padding: 2px var(--lb-space-2);
  background: var(--lb-deep);
  color: var(--lb-gold);
  font-family: var(--lb-font-head);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

/* 条款折叠 */
.page-disclaimer .disclaimer-details {
  border-top: 1px dashed var(--lb-line);
  padding-top: var(--lb-space-3);
  margin-top: var(--lb-space-2);
}

.page-disclaimer .disclaimer-details summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: var(--lb-space-2);
  font-family: var(--lb-font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lb-deep);
}

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

.page-disclaimer .disclaimer-details summary::before {
  content: "+";
  display: inline-block;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  background: var(--lb-gold);
  color: var(--lb-deep);
  font-family: var(--lb-font-head);
  font-weight: 900;
  font-size: 0.9rem;
  line-height: 20px;
  text-align: center;
  transition: transform 0.3s ease;
}

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

.page-disclaimer .disclaimer-details__content {
  padding: var(--lb-space-3) 0 0;
}

.page-disclaimer .disclaimer-details__content p {
  margin: 0;
  font-family: var(--lb-font-body);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--lb-gray);
}

/* 警示条款 */
.page-disclaimer .disclaimer-clause--caution {
  border-color: var(--lb-red);
  padding-bottom: calc(var(--lb-space-4) + var(--lb-space-2));
}

.page-disclaimer .disclaimer-clause--caution::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: -2px;
  left: -2px;
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--lb-red) 0,
    var(--lb-red) 8px,
    var(--lb-gold) 8px,
    var(--lb-gold) 16px
  );
}

/* 文档底部按钮 */
.page-disclaimer .disclaimer-doc__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lb-space-3);
  padding-top: var(--lb-space-2);
}

/* 访问须知警示条 */
.page-disclaimer .disclaimer-notice {
  margin: var(--lb-space-5) 0 0;
  background: var(--lb-deep);
}

.page-disclaimer .disclaimer-notice__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--lb-space-4);
  margin: 0 auto;
  max-width: 800px;
  padding: var(--lb-space-5) var(--lb-space-4);
  border-left: 6px solid var(--lb-gold);
}

.page-disclaimer .disclaimer-notice__tag {
  flex: 0 0 auto;
  background: var(--lb-gold);
  color: var(--lb-deep);
  font-family: var(--lb-font-head);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  padding: var(--lb-space-1) var(--lb-space-2);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 50%, 100% 100%, 0 100%, 7px 50%);
}

.page-disclaimer .disclaimer-notice__inner p {
  margin: 0;
  font-family: var(--lb-font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--lb-paper);
}

/* 底部横条纹理 */
.page-disclaimer .disclaimer-texture {
  margin-top: var(--lb-space-5);
}

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

/* ===== 桌面端：非对称文档栏 ===== */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero {
    padding: var(--lb-space-6) 0 var(--lb-space-5);
  }

  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: var(--lb-space-6);
  }

  .page-disclaimer .disclaimer-doc {
    padding: var(--lb-space-6) 0 var(--lb-space-5);
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 300px 1fr;
    gap: var(--lb-space-6);
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 112px;
  }

  .page-disclaimer .disclaimer-clause {
    grid-template-columns: 72px 1fr;
    gap: var(--lb-space-4);
    padding: var(--lb-space-5);
  }

  .page-disclaimer .disclaimer-clause--caution {
    padding-bottom: calc(var(--lb-space-5) + var(--lb-space-2));
  }

  .page-disclaimer .disclaimer-clause__num {
    min-width: 2.4em;
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-clause__body h2 {
    font-size: 1.55rem;
  }

  .page-disclaimer .disclaimer-clause__lead {
    font-size: 1.05rem;
  }
}

/* ===== 打印样式切换 ===== */
@media print {
  .page-disclaimer {
    background: #fff;
    padding: 0;
  }

  .page-disclaimer .disclaimer-toc,
  .page-disclaimer .disclaimer-notice,
  .page-disclaimer .disclaimer-texture,
  .page-disclaimer .disclaimer-doc__links {
    display: none;
  }

  .page-disclaimer .disclaimer-clause {
    break-inside: avoid;
    border-color: #999;
  }
}