/* ============================================
   page-disclaimer ｜ 使用说明与免责声明
   ============================================ */

.page-disclaimer {
  --legal-stroke: rgba(26, 247, 25, 0.28);
  --legal-amber: rgba(255, 176, 0, 0.9);
  --legal-mute: rgba(0, 240, 255, 0.28);
  background:
    radial-gradient(ellipse 90% 46% at 8% 0%, rgba(13, 43, 62, 0.55) 0%, transparent 68%),
    linear-gradient(180deg, #0A0E17 0%, #0E141F 48%, #0A0E17 100%);
  scroll-behavior: smooth;
}

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

/* ---------- 顶部横幅 ---------- */

.page-disclaimer__banner {
  border-bottom: 1px solid rgba(0, 240, 255, 0.22);
}

.page-disclaimer__banner-media {
  position: relative;
  background: var(--bg);
}

.page-disclaimer__banner-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10, 14, 23, 0.78) 0%,
    rgba(10, 14, 23, 0.35) 48%,
    rgba(10, 14, 23, 0.85) 100%);
}

.page-disclaimer__banner-img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.page-disclaimer__banner-inner {
  padding-top: 1.75rem;
  padding-bottom: 2.25rem;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 0.8rem;
}

.page-disclaimer .breadcrumb__item {
  color: rgba(199, 203, 209, 0.72);
  font-size: 0.84rem;
}

.page-disclaimer__title-wrap {
  position: relative;
  display: inline-block;
}

.page-disclaimer__title-wrap h1 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--text-bright);
  max-width: 12ch;
}

.page-disclaimer__stamp {
  position: absolute;
  top: -0.3rem;
  right: -1.2rem;
  display: inline-block;
  padding: 0.28rem 0.65rem 0.24rem;
  border: 2px solid rgba(26, 247, 25, 0.72);
  border-radius: 6px;
  box-shadow: inset 0 0 0 2px rgba(26, 247, 25, 0.16);
  color: #1AF719;
  background: rgba(10, 14, 23, 0.6);
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transform: rotate(-9deg);
}

.page-disclaimer__lead {
  max-width: 58ch;
  margin: 0.9rem 0 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer__lead strong {
  color: var(--blue);
  font-weight: 600;
}

.page-disclaimer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

/* ---------- 文档整体网格 ---------- */

.page-disclaimer__doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
}

.page-disclaimer__side {
  min-width: 0;
}

.page-disclaimer__toc {
  border-left: 2px solid rgba(26, 247, 25, 0.32);
  padding-left: 1.1rem;
}

.page-disclaimer__toc-label {
  display: block;
  margin-bottom: 0.8rem;
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-disclaimer__toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
}

.page-disclaimer__toc li {
  margin: 0;
}

.page-disclaimer__toc a {
  display: inline-block;
  padding: 0.32rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
  transition:
    color 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}

.page-disclaimer__toc a:hover,
.page-disclaimer__toc a:focus {
  color: var(--neon);
  border-color: rgba(26, 247, 25, 0.42);
  background: rgba(26, 247, 25, 0.06);
}

/* ---------- 正文章节 ---------- */

.page-disclaimer__body {
  min-width: 0;
  max-width: 780px;
}

.page-disclaimer__chapter {
  position: relative;
  margin-bottom: 1.9rem;
  padding: 1.4rem 1.3rem 1.6rem;
  background: linear-gradient(180deg, rgba(22, 32, 47, 0.58), rgba(17, 24, 38, 0.42));
  border: 1px solid rgba(255, 255, 255, 0.065);
  border-radius: var(--radius);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer__chapter::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), var(--blue));
}

.page-disclaimer__chapter-head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.page-disclaimer__chapter-num {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(26, 247, 25, 0.9);
}

.page-disclaimer__chapter h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.3rem;
  letter-spacing: 0.015em;
  color: var(--text-bright);
}

.page-disclaimer__chapter p {
  margin: 0 0 0.95rem;
  padding-left: 1rem;
  border-left: 1px solid var(--legal-stroke);
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--text);
}

.page-disclaimer__chapter p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__alert {
  margin: 1.3rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255, 176, 0, 0.32);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 3px solid var(--amber);
  background: rgba(255, 176, 0, 0.07);
  color: #F3E7C9;
  font-size: 0.97rem;
  line-height: 1.75;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.page-disclaimer__alert:hover {
  background: rgba(255, 176, 0, 0.15);
  box-shadow: 0 0 0 3px rgba(255, 176, 0, 0.12);
}

.page-disclaimer__rule-list {
  margin: 1rem 0 0.25rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer__rule-list li {
  position: relative;
  padding: 0 0 0.8rem 1.9rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer__rule-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer__rule-list li::before {
  content: "//";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--magenta);
}

/* ---------- 文档结尾徽标 ---------- */

.page-disclaimer__tail {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(0, 240, 255, 0.16);
}

.page-disclaimer__tail img {
  flex-shrink: 0;
  width: 100px;
  height: auto;
}

.page-disclaimer__tail-text {
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 关联页面入口 ---------- */

.page-disclaimer__links {
  padding: 3rem 0 4.5rem;
}

.page-disclaimer__links-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.page-disclaimer__links-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--text-bright);
}

.page-disclaimer__link-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-disclaimer__link-card .card__title {
  color: var(--text-bright);
  font-weight: 700;
}

.page-disclaimer__link-card .card__desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-disclaimer__link-card:hover {
  transform: translateY(-3px);
  border-color: rgba(26, 247, 25, 0.5);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(26, 247, 25, 0.08);
}

/* ---------- 桌面端布局 ---------- */

@media (min-width: 880px) {
  .page-disclaimer__banner-img {
    height: 340px;
  }

  .page-disclaimer__banner-inner {
    padding-top: 2.25rem;
    padding-bottom: 3rem;
  }

  .page-disclaimer__doc {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3.2rem;
    align-items: start;
  }

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

  .page-disclaimer__toc {
    border-left: 0;
    border-top: 2px solid rgba(26, 247, 25, 0.32);
    padding-left: 0;
    padding-top: 1.1rem;
  }

  .page-disclaimer__toc ol {
    display: block;
  }

  .page-disclaimer__toc li + li {
    margin-top: 0.45rem;
  }

  .page-disclaimer__toc a {
    display: block;
    padding: 0.35rem 0.5rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: 0.88rem;
    border-left: 2px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
  }

  .page-disclaimer__toc a:hover,
  .page-disclaimer__toc a:focus {
    border-left-color: var(--neon);
    color: var(--neon);
    background: rgba(26, 247, 25, 0.04);
  }

  .page-disclaimer__chapter {
    padding: 2.1rem 2.2rem 2.2rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer__doc {
    gap: 4.5rem;
  }

  .page-disclaimer__side {
    padding-left: 0.5rem;
  }
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}