/* =========================================================
   墩墩三剑客智能体 · C端移动端统一样式
   提取自 shop-agent-styles-fresh.css，按移动端适配调整
   深科技蓝 #0A1429 / 鎏金 #E6C26E / 纯白 #FFFFFF
   ========================================================= */

/* ---------- 1. CSS变量 ---------- */
:root{
  --bg:#0A1429; --bg2:#0C1830; --card:#111E38; --card2:#0F1B33;
  --line:rgba(230,194,110,.16); --gold:#E6C26E; --gold-soft:#F3DDA0;
  --txt:#FFFFFF; --muted:#9FB0CC; --muted2:#6E7E9C;
  --hi:#10B981; --mid:#F59E0B; --low:#6B7280; --deal:#3B82F6; --lost:#EF4444;
  --radius:14px; --shadow:0 8px 28px rgba(0,0,0,.35);
}

/* ---------- 2. 全局重置 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;
  background:radial-gradient(1200px 700px at 80% -10%,rgba(230,194,110,.08),transparent 60%),var(--bg);
  color:var(--txt); line-height:1.55; -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;color:var(--txt);border:none;background:none}
input,textarea,select{font-family:inherit;color:var(--txt);background:var(--card2);
  border:1px solid var(--line);border-radius:10px;padding:9px 12px;outline:none;width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--gold)}
a{color:var(--gold);text-decoration:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(230,194,110,.25);border-radius:8px}

/* ---------- 3. 顶栏（移动端适配：52px高/14px内边距/15px品牌/13px Tab） ---------- */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:18px;
  padding:0 14px;height:52px;background:rgba(10,20,41,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.topbar::-webkit-scrollbar{display:none}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;white-space:nowrap;letter-spacing:.5px;flex-shrink:0}
.brand-logo{width:36px;height:36px;border-radius:9px;object-fit:contain;background:transparent}
.brand b{color:var(--gold)}
.nav{display:flex;gap:6px;margin-left:8px;flex:1;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;min-width:0}
.nav::-webkit-scrollbar{display:none}
.nav-tab{padding:9px 16px;border-radius:10px;font-size:13px;color:var(--muted);white-space:nowrap;
  border:1px solid transparent;transition:.18s;font-weight:600}
.nav-tab:hover{color:var(--txt);background:var(--card2)}
.nav-tab.active{color:#0A1429;background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  box-shadow:0 4px 14px rgba(230,194,110,.35)}
.nav-shortcuts{display:flex;align-items:center;margin-left:auto;gap:8px;flex:none;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:50vw}
.nav-shortcuts::-webkit-scrollbar{display:none}
.nav-shortcut-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;
  border:1px solid var(--gold);border-radius:50%;cursor:pointer;transition:.2s ease}
.nav-shortcut-btn .icon{font-size:18px;line-height:1}
.nav-shortcut-btn .text{display:none}
.nav-shortcut-btn:hover{background:rgba(230,194,110,.1);border-color:#F5D78E;transform:translateY(-1px)}

/* ---------- 4. 布局（移动端适配：14px内边距/70px底部留白） ---------- */
main{max-width:100%;margin:0 auto;padding:14px 14px 70px;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:calc(100vh - 60px)}
.tab{display:none;animation:fade .25s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:calc(100vh - 120px);padding-bottom:80px}
.tab.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.block-title{display:flex;align-items:baseline;gap:12px;margin:26px 0 14px}
.block-title span{font-size:16px;font-weight:700}
.block-title em{font-style:normal;font-size:12px;color:var(--muted2)}

/* ---------- 5. 轮播图（移动端适配：200px高度） ---------- */
.bento-carousel{margin:0 -14px 12px;width:calc(100% + 28px);max-width:100vw}
.bento-carousel .carousel{position:relative;overflow:hidden;border:none;border-radius:0;background:#0D1117;margin:0;height:200px}
.bento-carousel .carousel-track{display:flex;height:100%;transition:transform .5s ease}
.bento-carousel .slide{position:relative;min-width:100%;height:100%;overflow:hidden}
.bento-carousel .slide img{display:block}
.bento-carousel .slide-overlay{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;background:linear-gradient(transparent,rgba(9,14,26,.92));pointer-events:none}
.bento-carousel .slide-cap{text-shadow:0 2px 8px rgba(0,0,0,.8)}
.bento-carousel .car-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:rgba(230,194,110,.22);color:#E6C26E;font-size:24px;cursor:pointer;z-index:3}
.bento-carousel .car-arrow.left{left:14px}
.bento-carousel .car-arrow.right{right:14px}
.bento-carousel .car-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3;margin:0}
.bento-carousel .car-dots .dot{width:9px;height:9px;border-radius:50%;background:#4B5563;cursor:pointer;transition:.2s}
.bento-carousel .car-dots .dot.active{background:#E6C26E;width:9px;border-radius:50%}

/* ---------- 6. 价值主张 ---------- */
.value-prop{
  text-align:center;
  padding:18px 16px 14px;
  line-height:1.6;
}
.value-prop .vp-line1{
  font-size:18px;
  font-weight:800;
  background:linear-gradient(90deg,#E6C26E,#F5D78E,#E6C26E);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:1px;
}
.value-prop .vp-line2{
  font-size:15px;
  font-weight:700;
  color:#eaf2ff;
  opacity:.92;
  margin-top:4px;
  white-space:nowrap;letter-spacing:.5px;
}

/* ---------- 7. 九宫格（移动端适配：固定3列） ---------- */
.func-container{
  margin:30px 18px;
}
.func-grid-top{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-bottom:0;
}
.func-grid-bottom{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.func-card{
  background:linear-gradient(160deg,#141e33,#18243d);
  border:1px solid #E6C26E;
  border-radius:18px;
  padding:26px 12px;
  text-align:center;
  cursor:pointer;
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
  box-shadow:0 0 12px rgba(230,194,110,.06);
}
.func-card:hover{transform:translateY(-2px);border-color:#F5D78E;background:#1c2e4a;box-shadow:0 4px 18px rgba(230,194,110,.15)}
.func-card:active{background:#0D1117}
.func-card .func-ico{font-size:28px;line-height:1;margin-bottom:12px}
.func-card .func-name{font-size:15px;font-weight:700;color:#FFFFFF;line-height:1.4}
.func-card-sm{padding:20px 8px}
.func-card-sm .func-ico{font-size:24px;margin-bottom:8px}
.func-card-sm .func-name{font-size:13px}

/* ---------- 8. KPI卡片（移动端适配：固定2列） ---------- */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.kpi-card{background:linear-gradient(160deg,var(--card),var(--card2));border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi-card .lab{font-size:13px;color:var(--muted)}
.kpi-card .num{font-size:34px;font-weight:800;margin-top:6px;color:var(--gold);letter-spacing:.5px}
.kpi-card .sub{font-size:12px;color:var(--muted2);margin-top:4px}
.kpi-card.alt .num{color:var(--txt)}
.kpis .kpi-card:hover{transform:translateY(-2px);border-color:var(--gold);transition:.15s}

/* ---------- 9. 通用卡片/列表 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.row{display:flex;align-items:center;gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cust-row{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--card2);
  border:1px solid var(--line);border-radius:12px;margin-bottom:10px;transition:.15s;cursor:pointer}
.cust-row:hover{border-color:var(--gold);transform:translateX(2px)}
.cust-ava{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#b9913f);
  display:grid;place-items:center;font-weight:800;color:#0A1429;flex:none}
.cust-main{flex:1;min-width:0}
.cust-name{font-weight:700}
.cust-meta{font-size:12.5px;color:var(--muted)}
.badge{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:700;white-space:nowrap}
.b-high{background:rgba(16,185,129,.16);color:var(--hi);border:1px solid rgba(16,185,129,.4)}
.b-mid{background:rgba(245,158,11,.16);color:var(--mid);border:1px solid rgba(245,158,11,.4)}
.b-low{background:rgba(107,114,128,.18);color:#B9C2D4;border:1px solid rgba(107,114,128,.4)}
.b-deal{background:rgba(59,130,246,.16);color:var(--deal);border:1px solid rgba(59,130,246,.4)}
.b-lost{background:rgba(239,68,68,.16);color:var(--lost);border:1px solid rgba(239,68,68,.4)}

/* ---------- 10. 空状态 ---------- */
.empty-state{text-align:center;padding:46px 20px;color:var(--muted);border:1px dashed var(--line);
  border-radius:var(--radius);background:var(--card2)}
.empty-state .ico{font-size:40px;opacity:.7}
.empty-state .t{font-weight:700;color:var(--txt);margin-top:10px;font-size:15px}
.empty-state .d{font-size:13px;margin-top:6px;max-width:420px;margin-inline:auto}

/* ---------- 11. 按钮 ---------- */
.btn{padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px;background:var(--card2);
  border:1px solid var(--line);transition:.15s}
.btn:hover{border-color:var(--gold)}
.btn.primary{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#0A1429;border:none;
  box-shadow:0 4px 14px rgba(230,194,110,.35)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn.sm{padding:7px 12px;font-size:13px}
.btn.danger{color:var(--lost);border-color:rgba(239,68,68,.4)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 12. 表单 ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.search{position:relative;max-width:340px}
.search input{padding-left:36px}
.search .si{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted2)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.chip{padding:6px 13px;border-radius:999px;font-size:13px;background:var(--card2);
  border:1px solid var(--line);color:var(--muted)}
.chip.active{background:var(--gold);color:#0A1429;border-color:var(--gold);font-weight:700}

/* ---------- 13. 弹窗 ---------- */
.layer{position:fixed;inset:0;background:rgba(4,9,20,.72);backdrop-filter:blur(3px);z-index:80;
  display:none;align-items:center;justify-content:center;padding:20px}
.layer.show{display:flex}
.modal{width:min(560px,96vw);max-height:90vh;overflow-y:auto;background:var(--bg2);
  border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal h3{font-size:18px;margin-bottom:6px}
.modal .close{position:absolute;top:16px;right:18px;font-size:22px;color:var(--muted)}
.modal-head{position:relative;margin-bottom:14px}
.modal-foot{display:flex;justify-content:space-between;gap:10px;margin-top:18px}

/* ---------- 14. 侧滑面板 ---------- */
.slide-mask{position:fixed;inset:0;background:rgba(4,9,20,.55);z-index:70;opacity:0;visibility:hidden;transition:.25s}
.slide-mask.open{opacity:1;visibility:visible}
.slide-panel{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);z-index:75;
  background:linear-gradient(160deg,var(--bg2),var(--bg));border-left:1px solid var(--line);
  box-shadow:-20px 0 60px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column}
.slide-panel.open{transform:none}
.slide-head{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);flex:none;gap:6px}
.slide-back{font-size:18px;color:var(--muted);background:none;border:none;cursor:pointer;padding:0;flex:none;line-height:1}
.slide-back:hover{color:var(--gold)}
.slide-title{font-size:16px;font-weight:800;color:var(--txt);flex:1}
.slide-close{font-size:20px;color:var(--muted);width:34px;height:34px;border-radius:9px;background:var(--card2);border:1px solid var(--line);flex:none;cursor:pointer}
.slide-close:hover{color:var(--gold);border-color:var(--gold)}
.slide-body{flex:1;overflow-y:auto;padding:16px 18px 22px}

/* ---------- 15. 悬浮AI助手 ---------- */
.floating-ai-btn{position:fixed;right:24px;bottom:24px;z-index:65;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(135deg,var(--gold),#b8862f);color:#0A1429;font-size:26px;line-height:1;
  display:grid;place-items:center;box-shadow:0 8px 24px rgba(230,194,110,.45);transition:.2s;cursor:pointer;border:2px solid rgba(255,255,255,.15)}
.floating-ai-btn:hover{transform:scale(1.08) translateY(-2px);filter:brightness(1.05)}
.floating-ai-btn:active{transform:scale(.96)}
.ai-chat-panel{position:fixed;right:20px;bottom:92px;z-index:68;width:min(360px,92vw);height:min(520px,76vh);
  background:var(--bg2);border:1px solid var(--gold);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.6);
  display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(16px) scale(.96);transition:.25s}
.ai-chat-panel.open{opacity:1;visibility:visible;transform:none}
.ai-nudge{position:fixed;right:20px;bottom:92px;z-index:64;max-width:220px;padding:10px 14px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#0A1429;font-size:13px;font-weight:700;
  box-shadow:0 8px 24px rgba(230,194,110,.4);opacity:0;visibility:hidden;transform:translateY(8px);transition:.3s;cursor:pointer}
.ai-nudge.show{opacity:1;visibility:visible;transform:none}

/* ---------- 16. Toast提示 ---------- */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:var(--card);
  border:1px solid var(--gold);color:var(--txt);padding:11px 20px;border-radius:12px;z-index:120;
  box-shadow:var(--shadow);font-size:14px;opacity:0;transition:.25s;pointer-events:none}
.toast.show{opacity:1;bottom:40px}

/* ---------- 17. Footer ---------- */
.site-footer{margin-top:40px;padding:24px 20px;border-top:1px solid rgba(230,194,110,.2);text-align:center;font-size:13px;color:#B0BEC5;line-height:2}
.site-footer a{color:#B0BEC5;text-decoration:none}
.site-footer a:hover{color:var(--gold)}
.site-footer .footer-brand{color:var(--gold);font-weight:700;font-size:13px;margin-bottom:6px}
.site-footer .footer-line{opacity:.7}

/* ---------- 18. 引擎子Tab ---------- */
.engine-sub{display:flex;gap:6px;margin:6px 0 16px;flex-wrap:wrap}
.es-tab{padding:8px 15px;border-radius:10px;font-size:14px;color:var(--muted);border:1px solid var(--line)}
.es-tab.active{background:var(--gold);color:#0A1429;font-weight:700;border-color:var(--gold)}

/* ---------- 19. 底部Tab栏（C端移动端固定底部） ---------- */
.bottom-tab{position:fixed;bottom:0;left:0;right:0;z-index:50;display:flex;
  background:rgba(10,20,41,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding:6px 0 env(safe-area-inset-bottom,8px)}
.bottom-tab .bt-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:4px 0;font-size:10px;color:var(--muted);cursor:pointer;transition:.15s}
.bottom-tab .bt-item .bt-ico{font-size:20px;line-height:1}
.bottom-tab .bt-item.active{color:var(--gold)}
.bottom-tab .bt-item:active{opacity:.7}


/* ---------- AI聊天面板 ---------- */
.acp-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(230,194,110,.15);flex:none}
.acp-title{font-size:15px;font-weight:800;color:var(--gold)}
.acp-close{font-size:19px;color:var(--muted);width:30px;height:30px;border-radius:8px;background:var(--card);border:1px solid rgba(230,194,110,.15)}
.acp-close:hover{color:var(--gold);border-color:var(--gold)}
.acp-body{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.acp-msg{max-width:84%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.45}
.acp-msg.ai{align-self:flex-start;background:var(--card);border:1px solid rgba(230,194,110,.12)}
.acp-msg.me{align-self:flex-end;background:linear-gradient(135deg,var(--gold),#D4A84A);color:#090E1A;font-weight:600}
.acp-quick{margin-top:4px;display:flex;flex-wrap:wrap;gap:6px}
.acp-quick-t{font-size:12px;color:#999;width:100%;margin-bottom:4px}
.acp-q{background:var(--card);border:1px solid rgba(230,194,110,.2);color:var(--gold);font-size:12.5px;
  padding:7px 11px;border-radius:999px;cursor:pointer;transition:.15s;white-space:nowrap}
.acp-q:hover{background:#16203a;border-color:var(--gold)}
.acp-msg.acp-loading{opacity:.55;font-style:italic}
.acp-input{display:flex;gap:8px;padding:12px 14px;border-top:1px solid rgba(230,194,110,.15);flex:none}
.acp-input input{flex:1;font-size:13.5px;background:var(--card);border:1px solid rgba(230,194,110,.15);border-radius:8px;padding:8px 12px;color:var(--txt);outline:none}
.acp-input input:focus{border-color:var(--gold)}
.acp-send{width:40px;flex:none;background:linear-gradient(135deg,var(--gold),#D4A84A);color:#090E1A;
  border:none;border-radius:10px;font-size:15px;font-weight:800;cursor:pointer}
.acp-send:hover{filter:brightness(1.05)}

/* =========================================================
   响应式断点
   ========================================================= */

/* ---------- 768px 平板适配 ---------- */
@media(max-width:768px){
  .acp-head{padding:12px 14px}
  .acp-body{padding:12px 14px}
  .acp-input{padding:10px 12px}
  .topbar{gap:10px;padding:0 12px;height:52px}
  .brand{font-size:14px;gap:7px}
  .brand-logo{width:30px;height:30px}
  .nav{gap:4px;margin-left:4px}
  .nav-tab{padding:7px 11px;font-size:13px}
  .nav-shortcut-btn{width:32px;height:32px}
  .nav-shortcut-btn .icon{font-size:16px}
  main{padding:14px 14px 70px;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .kpis{grid-template-columns:repeat(2,1fr);gap:12px}
  .grid2,.grid3{grid-template-columns:1fr}
  .bento-carousel .carousel{height:200px}
  .bento-carousel .car-arrow{width:30px;height:30px;font-size:16px}
  .bento-carousel .car-dots .dot{width:7px;height:7px}
  .value-prop{font-size:13px;padding:9px 14px;letter-spacing:0;line-height:1.4}
  .func-container{margin:20px 12px}
  .func-grid-top,.func-grid-bottom{gap:12px}
  .func-card{padding:20px 8px;border-radius:14px}
  .func-card .func-ico{font-size:24px;margin-bottom:8px}
  .func-card .func-name{font-size:13px}
  .func-card-sm{padding:16px 6px}
  .func-card-sm .func-ico{font-size:20px;margin-bottom:6px}
  .func-card-sm .func-name{font-size:12px}
  .slide-panel{width:100%;border-left:none}
  .slide-head{padding:14px 16px}
  .slide-body{padding:14px 16px 20px}
  .floating-ai-btn{right:14px;bottom:16px;width:54px;height:54px;font-size:23px}
  .ai-nudge{right:14px;bottom:80px;max-width:200px;font-size:12px}
  .ai-chat-panel{right:14px;left:14px;bottom:14px;width:auto;height:min(70vh,520px)}
  .kpi-card .num{font-size:24px}
}

/* ---------- 480px 小屏手机适配 ---------- */
@media(max-width:480px){
  .site-footer{padding:16px 12px;font-size:11px;line-height:1.8}
  .site-footer .footer-brand{font-size:12px}
  .topbar{gap:6px;padding:0 8px;height:48px}
  .brand{font-size:14px;gap:6px}
  .brand-logo{width:28px;height:28px}
  .nav{gap:4px}
  .nav-tab{padding:6px 10px;font-size:12px}
  .func-container{margin:14px 8px}
  .func-grid-top{gap:8px 8px;margin-bottom:0}
  .func-grid-bottom{gap:8px}
  .func-card{padding:14px 6px;border-radius:10px}
  .func-card .func-ico{font-size:20px;margin-bottom:6px}
  .func-card .func-name{font-size:11px}
  .func-card-sm{padding:12px 4px}
  .func-card-sm .func-ico{font-size:18px;margin-bottom:4px}
  .func-card-sm .func-name{font-size:10px}
  .value-prop{font-size:11px;padding:6px 10px}
  .bento-carousel .carousel{height:200px}
  .kpis{grid-template-columns:repeat(2,1fr);gap:8px}
  .kpi-card .num{font-size:20px}
  .kpi-card{padding:12px 10px}
  main{padding:10px 10px 70px;overflow-y:auto;-webkit-overflow-scrolling:touch}
}

.nav-back{font-size:13px;color:var(--muted);padding:6px 10px;border-radius:8px;border:1px solid var(--line);white-space:nowrap;text-decoration:none;margin-left:8px}
.nav-back:hover{color:var(--gold);border-color:var(--gold)}
.func-desc{font-size:11px;color:var(--muted2);margin-top:4px;line-height:1.3}

/* ---------- 滚动锁定 ---------- */
body.scroll-locked{overflow:hidden;position:fixed;width:100%}