/* ===== 使用说明 | page-disclaimer ===== */
.page-disclaimer {
  background: var(--color-primary);
  color: var(--color-text);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* 首屏 */
.page-disclaimer .notice-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  padding: calc(var(--header-h) + 44px) 0 52px;
  color: #fff;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(40vw, 520px);
  height: 100%;
  background: repeating-linear-gradient(
    -55deg,
    transparent 0,
    transparent 14px,
    rgba(0, 255, 163, 0.05) 14px,
    rgba(0, 255, 163, 0.05) 16px
  );
  pointer-events: none;
}

.page-disclaimer .notice-hero .breadcrumb a,
.page-disclaimer .notice-hero .breadcrumb li {
  color: rgba(255, 255, 255, 0.72);
}

.page-disclaimer .notice-hero .breadcrumb [aria-current="page"] {
  color: var(--color-accent);
}

.page-disclaimer .notice-hero__inner {
  position: relative;
  z-index: 1;
  margin-top: 44px;
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-disclaimer .notice-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-disclaimer .notice-hero__eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.page-disclaimer .notice-hero__title {
  margin: 18px 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(2.7rem, 11vw, 5.4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: #fff;
}

.page-disclaimer .notice-hero__excerpt {
  max-width: 560px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.page-disclaimer .notice-hero__aside {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 18px;
}

.page-disclaimer .notice-hero__aside-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-disclaimer .notice-hero__aside-text {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.55);
}

.page-disclaimer .notice-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 40px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.page-disclaimer .notice-hero__meta li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
}

.page-disclaimer .notice-hero__meta em {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

/* 图片横幅 */
.page-disclaimer .notice-banner {
  margin: 0;
  padding: 26px 0;
  background: linear-gradient(115deg, var(--color-accent-3), var(--color-primary) 68%);
}

.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 1200px;
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 26px 60px rgba(4, 18, 28, 0.45);
}

/* 文档区 */
.page-disclaimer .notice-doc {
  background: var(--color-bg-light);
  padding: 54px 0 64px;
}

.page-disclaimer .notice-doc__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: start;
}

.page-disclaimer .notice-doc__body {
  min-width: 0;
}

/* 目录 */
.page-disclaimer .notice-doc__toc {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  padding: 22px 22px 20px;
}

.page-disclaimer .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gray);
}

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

.page-disclaimer .toc-list li + li {
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 2px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-disclaimer .toc-list a:hover {
  color: var(--color-accent-2-deep);
  padding-left: 8px;
}

.page-disclaimer .toc-num {
  min-width: 24px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-accent-2-deep);
}

.page-disclaimer .toc-note {
  margin: 14px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-gray);
}

/* 条款 */
.page-disclaimer .doc-section {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .doc-section + .doc-section {
  margin-top: 42px;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .doc-section__num {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  background: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-ink);
}

.page-disclaimer .doc-section__num::after {
  content: "";
  position: absolute;
  top: -5px;
  right: -5px;
  width: 8px;
  height: 8px;
  background: var(--color-accent-2);
}

.page-disclaimer .doc-section__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

.page-disclaimer .doc-section__body p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text);
}

.page-disclaimer .hl {
  background: var(--color-accent);
  padding: 2px 6px;
  font-weight: 600;
  color: var(--color-ink);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.page-disclaimer .doc-tip {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--color-accent-2);
  background: rgba(255, 90, 54, 0.06);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-primary);
}

.page-disclaimer .version-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-disclaimer .notice-line {
  display: block;
  padding: 13px 16px;
  border-left: 3px solid var(--color-accent);
  background: linear-gradient(90deg, rgba(0, 255, 163, 0.18), rgba(0, 255, 163, 0.02));
  font-weight: 600;
  line-height: 1.8;
  color: var(--color-primary);
}

/* 折叠 */
.page-disclaimer .doc-details {
  margin: 24px 0 0;
  background: #fff;
  border: 1px solid var(--color-border);
}

.page-disclaimer .doc-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  user-select: none;
}

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

.page-disclaimer .doc-details summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--color-ink);
}

.page-disclaimer .doc-details[open] summary::before {
  content: "–";
}

.page-disclaimer .doc-details__content {
  padding: 0 18px 16px;
  border-top: 1px solid var(--color-border);
}

.page-disclaimer .doc-details__content p {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* 相关链接 */
.page-disclaimer .notice-related {
  background: var(--color-primary);
  padding: 54px 0 60px;
}

.page-disclaimer .notice-related__title {
  margin: 0 0 26px;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 700;
  color: #fff;
}

.page-disclaimer .notice-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .notice-related__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 24px;
  background: var(--color-ink);
  border-top: 3px solid var(--color-accent);
  text-decoration: none;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-disclaimer .notice-related__card--purple {
  border-top-color: #7A6AFF;
}

.page-disclaimer .notice-related__card--orange {
  border-top-color: var(--color-accent-2);
}

.page-disclaimer .notice-related__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(4, 18, 28, 0.45);
}

.page-disclaimer .notice-related__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-disclaimer .notice-related__card--purple .notice-related__tag {
  color: #A99BFF;
}

.page-disclaimer .notice-related__card--orange .notice-related__tag {
  color: var(--color-accent-2);
}

.page-disclaimer .notice-related__heading {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}

.page-disclaimer .notice-related__text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-disclaimer .notice-hero {
    padding: calc(var(--header-h) + 88px) 0 76px;
  }

  .page-disclaimer .notice-hero .breadcrumb {
    margin-bottom: 8px;
  }

  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 44px;
    align-items: end;
    margin-top: 52px;
  }

  .page-disclaimer .notice-hero__title {
    margin-bottom: 24px;
  }

  .page-disclaimer .notice-hero__excerpt {
    font-size: 1.08rem;
  }

  .page-disclaimer .notice-hero__aside {
    flex-direction: column;
    align-items: flex-end;
    border-top: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0 22px 6px 0;
  }

  .page-disclaimer .notice-hero__aside-num {
    font-size: 3.8rem;
  }

  .page-disclaimer .notice-hero__aside-text {
    writing-mode: vertical-rl;
    font-size: 0.72rem;
    letter-spacing: 0.3em;
  }

  .page-disclaimer .notice-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }

  .page-disclaimer .notice-banner {
    padding: 40px 0;
  }

  .page-disclaimer .notice-doc {
    padding: 92px 0 104px;
  }

  .page-disclaimer .notice-doc__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 84px);
  }

  .page-disclaimer .notice-doc__toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .doc-section {
    padding-top: 44px;
  }

  .page-disclaimer .doc-section + .doc-section {
    margin-top: 56px;
  }

  .page-disclaimer .doc-section__body p {
    font-size: 1.02rem;
  }

  .page-disclaimer .notice-related {
    padding: 88px 0 96px;
  }

  .page-disclaimer .notice-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 减少动态效果偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .notice-related__card,
  .page-disclaimer .notice-hero__eyebrow,
  .page-disclaimer .notice-hero__title,
  .page-disclaimer .notice-hero__excerpt,
  .page-disclaimer .notice-hero__aside,
  .page-disclaimer .notice-hero__meta,
  .page-disclaimer .notice-doc__toc,
  .page-disclaimer .doc-section,
  .page-disclaimer .notice-related__grid a {
    transition: none !important;
    transform: none !important;
  }
}