/* ============================================================
   法律行业数字人全栈 SaaS · 蓝白科技感设计系统
   theme.css — 共享设计 token + 基础组件类
   被 dashboard / studio / publish / landing / index 五页共享
   风格：蓝白科技感 · 大气简洁 · 法律信任
   ============================================================ */

/* —— 本地化字体：Noto Sans SC（思源黑体开源同源），按页面用字子集化，零 CDN —— */
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../font/noto-sans-sc-400.woff2") format("woff2");
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../font/noto-sans-sc-500.woff2") format("woff2");
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../font/noto-sans-sc-700.woff2") format("woff2");
}

:root {
  /* —— 品牌蓝阶 —— */
  --blue-50:  #f0f5ff;
  --blue-100: #e2ecff;
  --blue-200: #c4d8ff;
  --blue-300: #96baff;
  --blue-400: #5b8dff;
  --blue-500: #2563eb;   /* 主色 · 科技蓝 */
  --blue-600: #1d4ed8;
  --blue-700: #1a3fb0;
  --blue-800: #17307d;
  --blue-900: #0f2557;   /* 权威藏青 · 压重点 */

  /* —— 中性（偏冷，带蓝味）—— */
  --ink-900: #0b1730;    /* 主文字 · 近墨蓝黑 */
  --ink-700: #33436b;
  --ink-500: #5a6b8c;    /* 次文字 · 蓝灰 */
  --ink-400: #8493b5;    /* 弱文字 */
  --ink-300: #aab6d0;
  --line:    #e4ebf7;    /* 边框 */
  --line-2:  #eef3fc;    /* 更浅分隔 */
  --bg:      #f4f7fe;    /* 页面底 · 极浅蓝灰 */
  --bg-soft: #fafcff;
  --surface: #ffffff;    /* 卡片白 */

  /* —— 语义色 —— */
  --success: #16a34a;  --success-bg: #e7f6ec;
  --warn:    #d97706;  --warn-bg:    #fdf1e0;
  --danger:  #dc2626;  --danger-bg:  #fce8e8;
  --info:    #0891b2;  --info-bg:    #e2f4f8;
  --ai:      #7c3aed;  --ai-bg:      #f0e9fe;   /* AIGC / AI 标注专用紫 */

  /* —— 律师权威点缀（极克制）—— */
  --gold: #c19a4b;

  /* —— 渐变 —— */
  --grad-brand: linear-gradient(135deg, #2563eb 0%, #1d4ed8 55%, #17307d 100%);
  --grad-hero:  linear-gradient(150deg, #0f2557 0%, #17307d 42%, #2563eb 100%);
  --grad-sky:   linear-gradient(135deg, #5b8dff 0%, #2563eb 100%);
  --grad-text:  linear-gradient(90deg, #1d4ed8 0%, #2563eb 45%, #5b8dff 100%);

  /* —— 字体 —— */
  --font-sans: "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei",
               "Source Han Sans SC", system-ui, -apple-system,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-num:  "SF Pro Display", "Noto Sans SC", system-ui, sans-serif;

  /* —— 圆角 —— */
  --r-xs: 6px;  --r-sm: 9px;  --r-md: 13px;  --r-lg: 18px;  --r-xl: 26px;  --r-full: 999px;

  /* —— 阴影（柔和 · 蓝味）—— */
  --sh-xs: 0 1px 2px rgba(15,37,87,.05);
  --sh-sm: 0 2px 8px rgba(15,37,87,.06);
  --sh-md: 0 8px 24px rgba(15,37,87,.08);
  --sh-lg: 0 18px 48px rgba(15,37,87,.12);
  --sh-glow: 0 10px 40px rgba(37,99,235,.28);

  /* —— 间距节奏 —— */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px; --sp-16: 64px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ============================================================
   基础 reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1,h2,h3,h4,p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--blue-200); color: var(--blue-900); }

/* 细滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #d3def2; border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #b8c8e8; background-clip: content-box; }

/* ============================================================
   工具类
   ============================================================ */
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.grid-bg {   /* 科技感网格底纹 */
  background-image:
    linear-gradient(rgba(37,99,235,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
.dot-bg {    /* 网点底纹 */
  background-image: radial-gradient(rgba(37,99,235,.10) 1px, transparent 1px);
  background-size: 20px 20px;
}
.glass {
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}
.muted { color: var(--ink-500); }
.tnum  { font-variant-numeric: tabular-nums; font-family: var(--font-num); }

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: var(--r-sm);
  font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: transform .16s var(--ease), box-shadow .2s var(--ease), background .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: var(--sh-glow); }
.btn-primary:hover { box-shadow: 0 14px 46px rgba(37,99,235,.40); transform: translateY(-1px); }
.btn-ghost { color: var(--surface); background: var(--blue-700); border: 1px solid var(--line); box-shadow: var(--sh-xs); }

.btn-ghost:hover { border-color: var(--blue-300); background: var(--blue-600); color : var(--blue-50); }

.btn-soft { color: var(--blue-50); background: var(--blue-700); }
.btn-soft:hover {  border-color: var(--blue-300); background: var(--blue-600); color : var(--blue-50);}

.btn-sm { height: 32px; padding: 0 13px; font-size: 13px; border-radius: var(--r-xs); }
.btn-lg { height: 50px; padding: 0 28px; font-size: 15.5px; border-radius: var(--r-md); }
.btn-block { width: 100%; }

/* 图标按钮 */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--r-sm);
  color: var(--ink-500); background: var(--surface); border: 1px solid var(--line);
  transition: .18s var(--ease);
}
.icon-btn:hover { color: var(--blue-600); border-color: var(--blue-300); background: var(--blue-50); }
.icon-btn svg { width: 19px; height: 19px; }

/* ============================================================
   卡片
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}
.card-pad { padding: var(--sp-6); }
.card-hover { transition: transform .2s var(--ease), box-shadow .25s var(--ease), border-color .2s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--blue-200); }

.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.card-title { font-size: 15.5px; font-weight: 700; letter-spacing: .2px; }
.card-title .sub { font-size: 12.5px; font-weight: 500; color: var(--ink-400); margin-top: 2px; }

/* ============================================================
   徽章 / 标签 / 状态点
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  min-height: 24px; padding: 2px 10px; border-radius: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .2px;
  line-height: 1.4; box-sizing: border-box;
  /* 圆角矩形而非 999px 胶囊：长文字（含折行）不再变椭圆；min-height 随内容自然生长 */
}
.badge svg { width: 13px; height: 13px; flex: none; }
.badge-blue    { background: var(--blue-50);   color: var(--blue-700); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warn    { background: var(--warn-bg);    color: var(--warn); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);     color: var(--info); }
.badge-ai      { background: var(--ai-bg);       color: var(--ai); }
.badge-ghost   { background: #f1f5fc; color: var(--ink-500); }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-success { background: var(--success); box-shadow: 0 0 0 3px var(--success-bg); }
.dot-warn    { background: var(--warn);    box-shadow: 0 0 0 3px var(--warn-bg); }
.dot-danger  { background: var(--danger);  box-shadow: 0 0 0 3px var(--danger-bg); }
.dot-idle    { background: var(--ink-300); box-shadow: 0 0 0 3px #eef2f9; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px; border-radius: var(--r-full);
  font-size: 13px; font-weight: 500; color: var(--ink-700);
  background: var(--surface); border: 1px solid var(--line); transition: .16s var(--ease);
}
.chip:hover { border-color: var(--blue-300); color: var(--blue-700); }
.chip-active { background: var(--blue-500); color: #fff; border-color: var(--blue-500); }

/* ============================================================
   平台标签（四平台品牌 logo · 本地 SVG /static/platform/，零 CDN）
   ============================================================ */
.pf { display:inline-flex; align-items:center; justify-content:center; border-radius: var(--r-sm); font-weight:700; color:#fff; }
.pf-douyin, .pf-kuaishou, .pf-shipin, .pf-xhs { background-color:transparent; background-repeat:no-repeat; background-position:center; background-size:contain; }
.pf-douyin { background-image: url(/static/platform/douyin.svg); }
.pf-kuaishou { background-image: url(/static/platform/kuaishou.svg); }
.pf-shipin { background-image: url(/static/platform/shipin.svg); }
.pf-xhs { background-image: url(/static/platform/xhs.svg); }
/* 文字徽章（nurture 平台名徽章）与账号头像兜底沿用品牌渐变底，不吃 logo 背景 */
.plat-badge.pf-douyin, .av.pf-douyin { background: linear-gradient(135deg,#25f4ee 0%, #000 45%, #fe2c55 100%); }
.plat-badge.pf-kuaishou, .av.pf-kuaishou { background: linear-gradient(135deg,#ff7300 0%, #ff2d55 100%); }
.plat-badge.pf-shipin, .av.pf-shipin { background: linear-gradient(135deg,#fa9d3b 0%, #f76d1b 100%); }
.plat-badge.pf-xhs, .av.pf-xhs { background: linear-gradient(135deg,#ff2e4d 0%, #ff5b6a 100%); }

/* ============================================================
   进度条
   ============================================================ */
.progress { height: 7px; border-radius: 999px; background: #edf1f9; overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: 999px; background: var(--grad-sky); }
.progress-success > i { background: linear-gradient(90deg,#22c55e,#16a34a); }
.progress-warn > i { background: linear-gradient(90deg,#f59e0b,#d97706); }

/* ============================================================
   应用外壳：顶栏 + 侧边栏（dashboard/studio/publish 共用）
   ============================================================ */
.app { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }

.side {
  background: var(--blue-900);
  color: #c9d6f2;
  padding: 22px 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh;
}
.side .brand { display:flex; align-items:center; gap:11px; padding: 4px 8px 22px; }
.side .brand .logo {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: var(--grad-sky); display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 18px rgba(37,99,235,.5);
}
.side .brand .logo svg { width: 22px; height: 22px; color:#fff; }
.side .brand b { color:#fff; font-size: 15.5px; letter-spacing:.3px; display:block; }
.side .brand span { font-size: 11px; color: #7f93c4; letter-spacing: 1.5px; }

.nav-label { font-size: 11px; color: #6b80b4; letter-spacing: 1.4px; margin: 18px 10px 6px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 10px; color: #b3c3e6;
  font-size: 13.5px; font-weight: 500; transition: .16s var(--ease);
}
.nav-item svg { width: 18px; height: 18px; opacity: .9; flex:none; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--grad-brand); color: #fff; box-shadow: var(--sh-glow); }
.nav-item .tail { margin-left: auto; font-size: 11px; background: rgba(255,255,255,.16); padding: 1px 7px; border-radius: 999px; }
.nav-item .nav-badge { margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10.5px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; line-height: 1; box-shadow: 0 0 0 2px rgba(224,82,82,.25); }
.nav-item .nav-badge[hidden] { display: none; }

.side .side-foot { margin-top: auto; }
.plan-card { background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 14px; }

/* 主区 */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 66px; padding: 0 30px; display: flex; align-items: center; gap: 18px;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,.8);
  backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 20;
}
.topbar .page-t { font-size: 17px; font-weight: 700; }
.topbar .page-t small { display:block; font-size:12px; font-weight:500; color:var(--ink-400); margin-top:1px; }
.search {
  display:flex; align-items:center; gap:9px; height:40px; padding:0 14px; min-width: 260px;
  background: var(--bg); border:1px solid var(--line); border-radius: var(--r-sm); color: var(--ink-400);
}
.search input { border:none; background:none; outline:none; font-size:13.5px; color:var(--ink-900); width:100%; }
.search svg { width:17px; height:17px; }

.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--grad-sky); color:#fff;
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px; flex:none; }
.avatar-sm { width: 30px; height: 30px; font-size: 12px; }

.content { padding: 26px 30px 40px; }

/* 网格辅助 */
.row { display: flex; gap: var(--sp-5); }
.grid { display: grid; gap: var(--sp-5); }

/* 数据统计卡 */
.stat { padding: 20px; border-radius: var(--r-lg); background: var(--surface); border:1px solid var(--line); box-shadow: var(--sh-sm); }
.stat .k { display:flex; align-items:center; gap:8px; font-size: 13px; color: var(--ink-500); font-weight:500; }
.stat .k .ic { width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center; }
.stat .v { font-size: 30px; font-weight: 750; letter-spacing:-.5px; margin: 10px 0 4px; }
.stat .d { font-size: 12.5px; font-weight:600; display:inline-flex; align-items:center; gap:3px; }
.up { color: var(--success); } .down { color: var(--danger); }

/* 表格 */
.table { width:100%; border-collapse: collapse; }
.table th { text-align:left; font-size:12px; font-weight:600; color:var(--ink-400); padding:10px 14px; border-bottom:1px solid var(--line); letter-spacing:.3px; }
.table td { padding: 13px 14px; border-bottom:1px solid var(--line-2); font-size:13.5px; }
.table tr:last-child td { border-bottom:none; }
.table tbody tr { transition: background .14s; }
.table tbody tr:hover { background: var(--blue-50); }

/* 分隔与杂项 */
.divider { height:1px; background:var(--line); border:none; margin: var(--sp-5) 0; }
.kbd { font-size:11px; padding:2px 6px; border-radius:5px; background:#eef2fa; color:var(--ink-500); border:1px solid var(--line); }

/* ============================================================
   移动端抽屉侧栏 / 遮罩 / Toast（全站共享补充）
   ============================================================ */
.nav-toggle { display: none; }
.side-overlay {
  position: fixed; inset: 0; background: rgba(11,23,48,.5);
  z-index: 60; opacity: 0; visibility: hidden; transition: .25s var(--ease);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.side-overlay.show { opacity: 1; visibility: visible; }

.toast {
  position: fixed; left: 50%; bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink-900); color: #fff; padding: 12px 20px;
  border-radius: 12px; font-size: 13.5px; font-weight: 500;
  box-shadow: var(--sh-lg); z-index: 200; max-width: 88vw;
  opacity: 0; visibility: hidden; transition: .28s var(--ease);
}
.toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

@media (max-width: 1080px) {
  .app { grid-template-columns: 1fr; }
  .side {
    position: fixed; left: 0; top: 0; z-index: 70; width: 244px;
    transform: translateX(-100%); transition: transform .28s var(--ease);
  }
  .side.open { transform: translateX(0); box-shadow: var(--sh-lg); }
  .nav-toggle { display: inline-flex; }
  .content { padding: 20px 16px 40px; }
  .topbar { padding: 0 16px; gap: 12px; }
}
@media (max-width: 720px) {
  .topbar .search { display: none; }
  .stat-grid { grid-template-columns: repeat(2,1fr) !important; }
}

/* ============ 对外内容页（资讯 / 案例 / 关于）共享组件 ============ */
.page-wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.page-head { padding: 118px 0 40px; background: linear-gradient(180deg, var(--blue-50), #fff); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 34px; font-weight: 800; letter-spacing: -.6px; color: var(--ink-900); }
.page-head .pl { font-size: 15px; color: var(--ink-500); margin-top: 12px; max-width: 640px; line-height: 1.7; }

.crumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-400); flex-wrap: wrap; }
.crumb a { color: var(--ink-400); }
.crumb a:hover { color: var(--blue-600); }
.crumb .sep { color: var(--ink-300); }
.crumb .cur { color: var(--ink-500); max-width: 46ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.art-list { display: flex; flex-direction: column; gap: 16px; }
.art-card { display: block; padding: 24px 26px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); transition: .2s var(--ease); }
.art-card:hover { border-color: var(--blue-200); box-shadow: var(--sh-md); transform: translateY(-2px); }
.art-card .ac-cat { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 700; color: var(--blue-600); background: var(--blue-50); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }
.art-card h2, .art-card h3 { font-size: 18px; font-weight: 700; color: var(--ink-900); line-height: 1.45; margin: 0 0 8px; }
.art-card:hover h2, .art-card:hover h3 { color: var(--blue-700); }
.art-card p { margin: 0; font-size: 13.5px; color: var(--ink-500); line-height: 1.7; }
.art-card .ac-meta { display: flex; align-items: center; gap: 14px; margin-top: 14px; font-size: 12px; color: var(--ink-400); flex-wrap: wrap; }
.art-card .ac-meta svg { width: 13px; height: 13px; vertical-align: -2px; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case-grid .art-card { border-top: 3px solid var(--blue-500); }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }

.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 34px; }
.pager a, .pager span { min-width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 0 11px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); font-size: 13px; color: var(--ink-500); }
.pager a:hover { border-color: var(--blue-300); color: var(--blue-600); }
.pager .on { background: var(--grad-brand); color: #fff; border-color: transparent; font-weight: 700; }
.pager .off { opacity: .45; pointer-events: none; }

.art-body { font-size: 15px; color: var(--ink-700, #3a4663); line-height: 1.9; }
.art-body p { margin: 0 0 18px; }
.art-body h2 { font-size: 21px; font-weight: 750; color: var(--ink-900); margin: 34px 0 14px; padding-left: 13px; border-left: 4px solid var(--blue-500); line-height: 1.4; }
.art-body ul { margin: 0 0 18px; padding-left: 4px; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.art-body li { position: relative; padding-left: 20px; }
.art-body li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--blue-400, var(--blue-500)); }

.art-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 38px; }
.art-nav a { display: block; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-soft); font-size: 13px; color: var(--ink-500); transition: .18s var(--ease); overflow: hidden; }
.art-nav a:hover { border-color: var(--blue-200); color: var(--blue-700); background: #fff; }
.art-nav a b { display: block; font-size: 11px; font-weight: 700; color: var(--ink-400); margin-bottom: 5px; letter-spacing: 1px; }
.art-nav a span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 720px) { .art-nav { grid-template-columns: 1fr; } }

.cta-band { margin: 44px 0 0; border-radius: 18px; background: var(--grad-hero); color: #fff; padding: 34px 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cta-band b { font-size: 20px; font-weight: 800; display: block; }
.cta-band p { margin: 8px 0 0; font-size: 13.5px; color: #c2d2f2; }