/* ==============================
   page-disclaimer 使用条款专属样式
   ============================== */
.page-disclaimer {
  --terms-accent: var(--gold-end);
  --terms-purple: var(--neon-purple);
  --terms-line: var(--border-line);
  --terms-bg: var(--bg-panel);
  background: var(--navy-deep);
}

.page-disclaimer__hero {
  padding: 44px 0 36px;
  border-bottom: 1px solid var(--border-line);
  background:
    radial-gradient(720px 300px at 82% 0%, rgba(155, 60, 255, 0.18), transparent 65%),
    radial-gradient(640px 280px at 12% 0%, rgba(245, 208, 97, 0.10), transparent 55%);
}

.page-disclaimer__breadcrumb {
  margin-bottom: 32px;
}

.page-disclaimer__header {
  max-width: 900px;
  margin-top: 0;
}

.page-disclaimer__header .section-index {
  color: var(--gold-end);
  letter-spacing: 0.14em;
}

.page-disclaimer__title {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.15;
  background: linear-gradient(120deg, var(--gold-start) 0%, var(--gold-end) 60%, var(--neon-purple) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer__desc {
  margin: 18px 0 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* —— 目录 + 正文 双列骨架 —— */
.page-disclaimer__layout {
  padding-top: 28px;
}

.page-disclaimer__toc-wrap {
  margin-bottom: 8px;
}

.page-disclaimer__body {
  min-width: 0;
  padding-bottom: 40px;
}

/* —— 目录面板 —— */
.page-disclaimer__toc-panel {
  padding: 20px 20px 12px;
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--gold-end);
  background: linear-gradient(160deg, var(--bg-panel), var(--deep-space-blue-light) 120%);
}

.page-disclaimer__toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-line);
}

.page-disclaimer__toc-head .mono-label {
  color: var(--text-muted);
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.page-disclaimer__toc-meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.page-disclaimer__toc-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-disclaimer__toc-item + .page-disclaimer__toc-item {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.page-disclaimer__toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background .25s, padding-left .25s, color .25s;
  border-radius: 4px;
}

.page-disclaimer__toc-list a:hover {
  background: rgba(155, 60, 255, 0.12);
  color: var(--text-primary);
  padding-left: 14px;
}

.page-disclaimer__toc-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-end);
  min-width: 24px;
}

/* —— 条款章节 —— */
.page-disclaimer__section {
  position: relative;
  padding: 34px 0 32px 18px;
  border-bottom: 1px solid var(--border-line);
}

.page-disclaimer__section:last-child {
  border-bottom: none;
}

.page-disclaimer__section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 36px;
  bottom: 32px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(to bottom, var(--gold-start), var(--neon-purple));
  opacity: 0.4;
  transition: opacity .3s;
}

.page-disclaimer__section:hover::before {
  opacity: 0.9;
}

.page-disclaimer__section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-disclaimer__section-num {
  font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid var(--border-line);
  border-radius: 999px;
  padding: 4px 10px;
  line-height: 1;
  white-space: nowrap;
}

.page-disclaimer__section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 8px;
}

.page-disclaimer__section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 38px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-start), var(--neon-purple));
  opacity: 0.75;
}

.page-disclaimer__section-body p {
  margin: 0 0 14px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-disclaimer__section-body a {
  color: var(--gold-end);
  text-decoration-color: rgba(232, 163, 61, 0.4);
  text-underline-offset: 3px;
  transition: color .25s;
}

.page-disclaimer__section-body a:hover {
  color: var(--gold-start);
}

.page-disclaimer__section strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* —— 行为列表 —— */
.page-disclaimer__list {
  margin: 8px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.58em;
  width: 6px;
  height: 6px;
  background: var(--neon-purple);
  transform: rotate(45deg);
  box-shadow: 0 0 8px rgba(155, 60, 255, 0.55);
}

/* —— 联系卡片 —— */
.page-disclaimer__contact-list {
  margin: 18px 0 18px;
  display: grid;
  gap: 12px;
}

.page-disclaimer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--neon-purple);
  border-radius: 4px;
}

.page-disclaimer__contact-item .mono-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.page-disclaimer__contact-value {
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.page-disclaimer__contact-note {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-disclaimer__contact-note + .page-disclaimer__contact-note {
  margin-top: 4px;
}

/* —— 底部纹理 —— */
.page-disclaimer__art {
  margin-top: 16px;
  overflow: hidden;
  border-top: 1px solid var(--border-line);
  line-height: 0;
}

.page-disclaimer__art-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.65;
  display: block;
}

/* —— 返回顶部 —— */
.page-disclaimer__backtop {
  padding: 32px 0 72px;
  text-align: center;
}

.page-disclaimer__backtop .btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* —— 桌面端双列 —— */
@media (min-width: 960px) {
  .page-disclaimer__hero {
    padding: 64px 0 48px;
  }

  .page-disclaimer__layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    padding-top: 44px;
  }

  .page-disclaimer__toc-wrap {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-disclaimer__section {
    padding-left: 28px;
  }

  .page-disclaimer__section-body p,
  .page-disclaimer__list li {
    font-size: 1rem;
  }

  .page-disclaimer__contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}