/* ==========================================================================
   databurger 法律文本专用视觉组件（2026-10-02）
   适用：privacy / terms / rules / compliance
   防止横向溢出：所有网格轨道一律 minmax(0,1fr)，不使用裸 1fr。
   类名统一以 lg- 前缀，避免与 site.css 冲突。
   ========================================================================== */

.lg-page { padding-bottom: 56px; }

/* 文档区容器：比默认 .wrap(860px) 更宽，容纳「目录 + 正文」双栏 */
.lg-wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ---------- 渐变 Hero ---------- */
.lg-hero {
  position: relative; overflow: hidden; margin: 0 0 4px;
  padding: 44px 0 34px;
  background:
    radial-gradient(900px 320px at 12% -30%, rgba(75,135,255,.22), transparent 60%),
    radial-gradient(760px 300px at 88% -20%, rgba(242,166,90,.14), transparent 62%),
    linear-gradient(180deg, #121829 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}
.lg-hero:before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(720px 240px at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(720px 240px at 50% 0%, #000 20%, transparent 78%);
}
.lg-hero > .wrap { position: relative; }
.lg-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--violet); font-weight: 700;
}
.lg-eyebrow:before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--acc), var(--violet));
}
.lg-hero h1 {
  font-size: clamp(30px, 5.2vw, 44px); line-height: 1.16; margin: 0 0 12px;
  font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(96deg, #ffffff 12%, #b9c9ee 92%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lg-hero .lg-lead {
  color: var(--sub); font-size: 15.5px; line-height: 1.78; max-width: 720px; margin: 0;
}

/* ---------- 元信息徽章 ---------- */
.lg-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; }
.lg-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  background: rgba(255,255,255,.045); border: 1px solid var(--line); color: var(--sub);
  white-space: nowrap;
}
.lg-badge i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--acc); flex: none;
}
.lg-badge.violet i { background: var(--violet); }
.lg-badge.gold i { background: var(--gold); }
.lg-badge.green i { background: #2DC08A; }
.lg-badge b { color: var(--txt); font-weight: 700; }

/* ---------- 阅读进度条 ---------- */
.lg-progress {
  position: sticky; top: 0; z-index: 60; height: 3px; background: transparent;
}
.lg-progress > i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--acc), var(--violet));
  transition: width .12s linear;
}

/* ---------- 主体：目录 + 正文 ---------- */
.lg-shell {
  display: grid; grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: 40px; align-items: start; padding: 34px 0 0;
}
.lg-toc { position: sticky; top: 74px; max-height: calc(100vh - 96px); overflow-y: auto; }
.lg-toc h4 {
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--sub); margin: 0 0 12px; font-weight: 700;
}
.lg-toc a {
  display: block; padding: 8px 12px; margin: 2px 0; border-radius: 9px;
  font-size: 13.5px; color: var(--sub); border-left: 2px solid transparent;
  overflow-wrap: anywhere;
}
.lg-toc a:hover { color: var(--txt); background: var(--panel2); }
.lg-toc a.on {
  color: var(--txt); background: rgba(75,135,255,.12);
  border-left-color: var(--acc); font-weight: 600;
}
.lg-toc-mobile { display: none; }

/* ---------- 章节 ---------- */
.lg-doc { min-width: 0; }
.lg-sec { scroll-margin-top: 82px; margin: 0 0 40px; }
.lg-sec > h2 {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  font-size: 19px; margin: 0 0 14px; padding: 0; border: 0; color: var(--txt);
  font-weight: 700;
}
.lg-num {
  flex: none; display: inline-grid; place-items: center;
  min-width: 34px; height: 26px; padding: 0 8px; border-radius: 8px;
  font-size: 12.5px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--acc), var(--violet));
}
.lg-doc p, .lg-doc li { color: var(--sub); font-size: 14.8px; line-height: 1.82; }
.lg-doc p { margin: 10px 0; }
.lg-doc ul, .lg-doc ol { margin: 10px 0 10px 22px; }
.lg-doc li { margin: 7px 0; }
.lg-doc strong, .lg-doc b { color: var(--txt); font-weight: 600; }
.lg-doc code {
  padding: 2px 6px; border-radius: 6px; font-size: 12.8px;
  background: var(--panel2); color: var(--acc); overflow-wrap: anywhere;
}
.lg-sub {
  font-size: 15px; font-weight: 700; color: var(--txt); margin: 22px 0 8px;
}

/* ---------- 重点条款框（仿腾讯「黑体加粗提示」） ---------- */
.lg-key {
  margin: 16px 0; padding: 16px 18px 16px 46px; position: relative;
  border-radius: 12px; font-size: 14.6px; line-height: 1.8;
  background: linear-gradient(180deg, rgba(228,185,104,.10), rgba(228,185,104,.04));
  border: 1px solid rgba(228,185,104,.34);
}
.lg-key:before {
  content: "!"; position: absolute; left: 16px; top: 15px;
  width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 800; color: #0c0f1a; background: var(--gold);
}
.lg-key .lg-key-t {
  display: block; color: var(--gold); font-weight: 700; margin-bottom: 4px; font-size: 14px;
}
.lg-key p, .lg-key li { color: var(--txt); }
.lg-key ul { margin: 8px 0 2px 20px; }

/* ---------- 提示 / 警告 / 信息卡 ---------- */
.lg-note {
  margin: 16px 0; padding: 14px 18px; border-radius: 12px; font-size: 14.4px; line-height: 1.8;
  border: 1px solid var(--line); background: var(--panel); color: var(--sub);
  border-left: 3px solid var(--acc);
}
.lg-note.ok { border-left-color: #2DC08A; }
.lg-note.gold { border-left-color: var(--gold); }
.lg-note.violet { border-left-color: var(--violet); }
.lg-note b { color: var(--txt); }

/* ---------- 定义 / 键值网格 ---------- */
.lg-defs {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 12px; margin: 14px 0;
}
.lg-def {
  padding: 13px 15px; border-radius: 11px; background: var(--panel);
  border: 1px solid var(--line); min-width: 0;
}
.lg-def dt { color: var(--txt); font-weight: 700; font-size: 14px; margin-bottom: 5px; }
.lg-def dd { margin: 0; color: var(--sub); font-size: 13.6px; line-height: 1.75; }

.lg-kv {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  padding: 11px 15px; border-radius: 10px; background: var(--panel);
  border: 1px solid var(--line); font-size: 14px; margin: 8px 0;
}
.lg-kv > span { color: var(--sub); }
.lg-kv > b { color: var(--txt); overflow-wrap: anywhere; }

/* ---------- 表格 ---------- */
.lg-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13.8px; }
.lg-table th, .lg-table td {
  padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--line);
  vertical-align: top; overflow-wrap: anywhere;
}
.lg-table thead th {
  color: var(--txt); font-size: 13px; font-weight: 700;
  background: var(--panel2); border-bottom: 1px solid var(--line);
}
.lg-table tbody tr:hover { background: rgba(255,255,255,.022); }
.lg-table td:first-child { color: var(--txt); }
.lg-tw { overflow-x: auto; max-width: 100%; }

/* ---------- 处罚 / 状态标签 ---------- */
.lg-tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--sub);
}
.lg-tag.g { color: #2DC08A; border-color: rgba(45,192,138,.4); background: rgba(45,192,138,.12); }
.lg-tag.y { color: var(--gold); border-color: rgba(228,185,104,.4); background: rgba(228,185,104,.12); }
.lg-tag.r { color: #E34D59; border-color: rgba(227,77,89,.4); background: rgba(227,77,89,.12); }
.lg-tag.b { color: var(--acc); border-color: rgba(75,135,255,.4); background: rgba(75,135,255,.12); }

/* ---------- 版本时间线 ---------- */
.lg-timeline { position: relative; margin: 18px 0 6px; padding-left: 22px; }
.lg-timeline:before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--acc), #7CA9FF);
}
.lg-tl { position: relative; padding: 0 0 20px; }
.lg-tl:before {
  content: ""; position: absolute; left: -22px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--acc);
}
.lg-tl .when { font-size: 12.5px; color: var(--violet); font-weight: 700; margin-bottom: 3px; }
.lg-tl h4 { margin: 0 0 4px; font-size: 15px; color: var(--txt); font-weight: 700; }
.lg-tl p { margin: 0; font-size: 13.8px; color: var(--sub); line-height: 1.72; }

/* ---------- 文档互链 ---------- */
.lg-nav {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 12px; margin-top: 8px;
}
.lg-nav a {
  display: block; padding: 16px 18px; border-radius: 13px; min-width: 0;
  background: var(--panel); border: 1px solid var(--line); color: var(--txt);
  transition: border-color .16s, transform .16s;
}
.lg-nav a:hover { border-color: var(--acc); transform: translateY(-2px); }
.lg-nav a b { display: block; font-size: 15px; margin-bottom: 3px; }
.lg-nav a span { font-size: 13px; color: var(--sub); display: block; line-height: 1.6; }
.lg-nav a i {
  display: inline-block; margin-top: 8px; font-style: normal;
  font-size: 13px; font-weight: 600; color: var(--acc);
}
.lg-nav.lg-nav-4 { grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr)); }
.lg-doccard { min-width: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1040px) {
  .lg-shell { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .lg-toc { display: none; }
  .lg-toc-mobile {
    display: block; margin: 0 0 22px; padding: 14px 16px;
    border-radius: 12px; background: var(--panel); border: 1px solid var(--line);
  }
  .lg-toc-mobile summary {
    cursor: pointer; color: var(--txt); font-weight: 700; font-size: 14px;
  }
  .lg-toc-mobile .lg-toc { display: block; position: static; max-height: none; margin-top: 12px; }
}
@media (max-width: 520px) {
  .lg-hero { padding: 30px 0 24px; }
  .lg-hero h1 { font-size: 26px; }
  .lg-sec > h2 { font-size: 17px; gap: 9px; }
  .lg-doc p, .lg-doc li { font-size: 14.2px; }
  .lg-key { padding: 14px 14px 14px 42px; }
  .lg-table { font-size: 13px; }
  .lg-table th, .lg-table td { padding: 9px 10px; }
}

/* ---------- 打印 ---------- */
@media print {
  .nav, footer, .lg-toc, .lg-toc-mobile, .lg-progress, .lg-nav,
  .modal, .toast { display: none !important; }
  body { background: #fff; color: #111; }
  .lg-shell { display: block; }
  .lg-hero { background: none; border: 0; }
  .lg-hero h1 { -webkit-text-fill-color: #111; color: #111; }
  .lg-doc p, .lg-doc li, .lg-def dd, .lg-table td { color: #333; }
  .lg-sec { break-inside: avoid-page; }
}