.page-disclaimer {
  background: var(--abyss);
  color: var(--text-on-dark);
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 24px 0 16px;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__link {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan-deep);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--trench);
}

/* 顶部标题带 */
.page-disclaimer .notice-head {
  position: relative;
  padding: 30px 22px 26px;
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(37, 245, 214, .14) 0%, transparent 58%),
    linear-gradient(135deg, var(--dive) 0%, var(--abyss) 68%);
  border: 1px solid var(--trench);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .notice-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(37, 245, 214, .07) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-disclaimer .notice-head__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-disclaimer .notice-head__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 6.2vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--text-on-dark);
}

.page-disclaimer .notice-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--data);
}

.page-disclaimer .notice-version {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--cyan-deep);
  background: rgba(5, 18, 31, .6);
  color: var(--cyan);
}

.page-disclaimer .notice-version__tag {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  line-height: 1;
}

.page-disclaimer .notice-version__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
}

/* 横幅 */
.page-disclaimer .notice-banner {
  margin: 22px 0 0;
}

.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--trench);
  filter: saturate(1.05);
}

.page-disclaimer .notice-banner__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* 条目跳转 */
.page-disclaimer .notice-jump {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin-top: 24px;
  padding: 10px 0;
  border-top: 1px solid var(--trench);
  border-bottom: 1px solid var(--trench);
  scrollbar-width: none;
}

.page-disclaimer .notice-jump::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .notice-jump__link {
  flex: 0 0 auto;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--trench);
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .notice-jump__link:hover,
.page-disclaimer .notice-jump__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-deep);
  background: rgba(37, 245, 214, .06);
}

/* 条目 */
.page-disclaimer .notice-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 30px 0;
  border-bottom: 1px solid var(--trench);
  scroll-margin-top: 88px;
}

.page-disclaimer .notice-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .notice-item__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
  line-height: 1;
}

.page-disclaimer .notice-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text-on-dark);
}

.page-disclaimer .notice-item__body p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--data);
}

.page-disclaimer .notice-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .notice-item__body a:hover,
.page-disclaimer .notice-item__body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .notice-k {
  font-family: var(--font-mono);
  font-size: .94em;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* 引用装饰块 */
.page-disclaimer .notice-quote {
  position: relative;
  margin: 16px 0;
  padding: 20px 18px 20px 50px;
  background: var(--dive);
  border: 1px solid var(--trench);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-disclaimer .notice-quote__mark {
  position: absolute;
  left: 14px;
  top: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  line-height: 1;
  color: var(--cyan);
  opacity: .85;
}

.page-disclaimer .notice-quote p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

/* 浏览器图标行 */
.page-disclaimer .notice-browsers {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 6px;
  color: var(--cyan-deep);
}

.page-disclaimer .notice-browsers svg {
  display: block;
  height: 26px;
  width: auto;
}

/* 排查清单 */
.page-disclaimer .notice-trouble__lead {
  margin: 16px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-on-dark);
}

.page-disclaimer .notice-trouble {
  margin-top: 6px;
  border-top: 1px solid var(--trench);
}

.page-disclaimer .notice-trouble__item {
  border-bottom: 1px solid var(--trench);
}

.page-disclaimer .notice-trouble__item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 12px 0 12px 22px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-on-dark);
  transition: color .18s var(--ease);
}

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

.page-disclaimer .notice-trouble__item summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  transition: transform .18s var(--ease);
}

.page-disclaimer .notice-trouble__item[open] summary::before {
  content: "\2212";
}

.page-disclaimer .notice-trouble__item summary:hover {
  color: var(--cyan);
}

.page-disclaimer .notice-trouble__item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .notice-trouble__item p {
  margin: 0 0 14px 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 收尾按钮 */
.page-disclaimer .notice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* 桌面端 */
@media (min-width: 860px) {
  .page-disclaimer {
    padding-bottom: 96px;
  }

  .page-disclaimer .notice-head {
    padding: 44px 40px 36px;
  }

  .page-disclaimer .notice-head__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
  }

  .page-disclaimer .notice-head__main {
    max-width: 74%;
  }

  .page-disclaimer .notice-lead {
    font-size: 17px;
    margin-top: 18px;
  }

  .page-disclaimer .notice-banner {
    margin-top: 28px;
  }

  .page-disclaimer .notice-banner img {
    max-height: 380px;
  }

  .page-disclaimer .notice-jump {
    margin-top: 32px;
    padding: 12px 0;
  }

  .page-disclaimer .notice-item {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 0 48px;
    padding: 40px 0;
  }

  .page-disclaimer .notice-item__head {
    display: block;
  }

  .page-disclaimer .notice-item__num {
    display: block;
    font-size: 30px;
    letter-spacing: .04em;
  }

  .page-disclaimer .notice-item__num::after {
    content: "";
    display: block;
    width: 32px;
    height: 3px;
    background: var(--cyan);
    margin: 14px 0 14px;
  }

  .page-disclaimer .notice-item__title {
    font-size: 21px;
    line-height: 1.4;
  }

  .page-disclaimer .notice-item__body p {
    font-size: 16px;
  }

  .page-disclaimer .notice-quote {
    padding: 24px 24px 24px 60px;
  }

  .page-disclaimer .notice-browsers {
    gap: 16px;
    margin: 22px 0 8px;
  }

  .page-disclaimer .notice-browsers svg {
    height: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-jump__link,
  .page-disclaimer .breadcrumb__link,
  .page-disclaimer .notice-trouble__item summary {
    transition: none;
  }
}