/* ============================================================
   蜜蜂汇 · 宣传站共用样式
   设计令牌 → 组件 → 页面。后续接动态后台时：
   - 色值/间距/圆角全部走 :root 变量，换肤只改这里
   - 组件 class 稳定，页面只换内容与数据
   ============================================================ */
:root{
  /* 品牌色（取自 logo 实采样） */
  --green:#009C3C; --green-d:#00843C; --green-xd:#00441C;
  --green-bg:#E9F6EE; --green-line:#BFE3CD;
  --lime:#A8CC00; --lime-bg:#F4F8E4;
  /* 中性 */
  --ink:#1E2A22; --ink2:#4A5A50; --mut:#7A8A80;
  --line:#E3EAE5; --bg:#F7F9F7; --card:#FFFFFF;
  /* 项目识别色 */
  --c-jlk:#7C3AED;   /* 津乐康AI */
  --c-vault:#2563EB; /* 数字家底 */
  --c-hive:#C4704F;  /* 万货栈通 */
  --c-bee:#FFB800;   /* 蜂眼数据 */
  --c-local:#0EA5E9; /* 本地生活 */
  --c-likeshop:#8A8F98; /* 津乐康（历史） */
  /* 形状 */
  --r:14px; --r-s:10px; --r-pill:99px;
  --shadow:0 1px 2px rgba(30,42,34,.05),0 8px 24px rgba(30,42,34,.06);
  --wrap:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;background:var(--bg);color:var(--ink);line-height:1.8;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{padding-left:22px}
::selection{background:var(--green);color:#fff}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.mini{font-size:13px;color:var(--ink2)}
.mut{color:var(--mut)}

/* ---------- 顶栏 ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;height:62px;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px}
.nav a{color:var(--ink2);padding:4px 0;border-bottom:2px solid transparent;transition:color .2s}
.nav a:hover{color:var(--green-d)}
.nav a.on{color:var(--green-d);border-bottom-color:var(--green);font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-s);font-size:14.5px;font-weight:500;border:1.5px solid transparent;cursor:pointer;transition:all .2s;white-space:nowrap}
.btn-s{height:38px;padding:0 16px;font-size:13.5px}
.btn-p{background:var(--green);color:#fff}
.btn-p:hover{background:var(--green-d)}
.btn-g{background:transparent;color:var(--green-d);border-color:var(--green-line)}
.btn-g:hover{border-color:var(--green);background:var(--green-bg)}
.btn-w{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-w:hover{background:rgba(255,255,255,.24)}
.burger{margin-left:auto;display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:38px;flex-direction:column;justify-content:center;align-items:center;gap:4.5px;cursor:pointer}
.burger span{display:block;width:17px;height:1.8px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(6.3px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.3px) rotate(-45deg)}
.menu{display:none;border-top:1px solid var(--line);background:#fff;max-height:calc(100vh - 62px);overflow:auto}
.menu.open{display:block}
.menu a{display:block;padding:14px 20px;font-size:15px;color:var(--ink2);border-bottom:1px solid var(--line)}
.menu a:last-child{border-bottom:none}
.menu a.on{color:var(--green-d);font-weight:500}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,var(--green-xd) 0%,#00702D 55%,var(--green) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:26px 26px}
.hero::after{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(168,204,0,.28) 0%,transparent 68%)}
.hero-in{position:relative;padding:92px 20px 76px;max-width:var(--wrap);margin:0 auto}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#BFE3CD;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-pill);padding:4px 16px;margin-bottom:22px;letter-spacing:.06em}
.hero h1{font-size:clamp(30px,4.6vw,46px);font-weight:600;line-height:1.32;max-width:760px;letter-spacing:.01em}
.hero h1 .hl{color:var(--lime)}
.hero .sub{margin:18px 0 30px;color:#D5EFDE;font-size:16px;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-kw{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-kw span{font-size:12.5px;color:#E4F6EA;border:1px solid rgba(255,255,255,.32);border-radius:var(--r-pill);padding:3px 14px;letter-spacing:.04em}

/* ---------- 区块 ---------- */
.sec{padding:72px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:36px}
.sec-no{font-size:12.5px;font-weight:600;color:var(--green);letter-spacing:.18em;margin-bottom:8px}
.sec-head h2{font-size:26px;font-weight:600;line-height:1.4}
.sec-head p{color:var(--mut);font-size:14.5px;margin-top:10px}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:26px 20px;text-align:center}
.stat + .stat{border-left:1px solid var(--line)}
.stat b{display:block;font-size:30px;font-weight:600;color:var(--green-d);font-variant-numeric:tabular-nums;line-height:1.2}
.stat b i{font-style:normal;font-size:15px;color:var(--lime);margin-left:2px}
.stat span{font-size:13px;color:var(--mut)}

/* ---------- 卡片网格 ---------- */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
.card p{font-size:14px;color:var(--ink2)}
.ico{width:44px;height:44px;border-radius:12px;background:var(--green-bg);color:var(--green-d);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.ico svg{width:22px;height:22px}
.ico.lime{background:var(--lime-bg);color:#6B8A00}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.step{padding:26px 22px;position:relative}
.step + .step{border-left:1px dashed var(--green-line)}
.step b{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-size:13px;margin-bottom:12px}
.step h4{font-size:15.5px;font-weight:600;margin-bottom:6px}
.step p{font-size:13px;color:var(--ink2)}

/* ---------- 痛点卡 ---------- */
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.pain .pn{font-size:12px;font-weight:600;color:var(--mut);letter-spacing:.12em;margin-bottom:10px}
.pain h4{font-size:16px;font-weight:600;margin-bottom:8px}
.pain p{font-size:14px;color:var(--ink2)}
.pain .res{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--green-d);font-weight:500}

/* ---------- 模块卡 ---------- */
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.mod .mn{font-size:13px;font-weight:600;color:var(--green);letter-spacing:.1em;margin-bottom:8px}
.mod h4{font-size:16px;font-weight:600;margin-bottom:8px}
.mod p{font-size:14px;color:var(--ink2)}

/* ---------- 时间轴 ---------- */
.tl{position:relative;padding-left:28px}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-27px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--green)}
.tl-item::after{content:"";position:absolute;left:-21px;top:27px;bottom:-4px;width:2px;background:var(--green-line)}
.tl-item:last-child::after{display:none}
.tl-item.ghost::before{border-style:dashed}
.tl-item.ghost::after{background:none;width:0;border-left:2px dashed var(--green-line)}
.tl-item.ghost .tl-time{color:var(--mut)}
.tl-item.ghost h4,.tl-item.ghost p{color:var(--mut)}
.tl-item.now::before{background:var(--lime);border-color:var(--green-d)}
.tl-time{font-size:13.5px;font-weight:600;color:var(--green-d);letter-spacing:.04em}
.tl-item h4{font-size:16px;font-weight:600;margin:2px 0 4px}
.tl-item p{font-size:14px;color:var(--ink2);max-width:720px}

/* ---------- 生态协同网 ---------- */
.net-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 18px 12px;box-shadow:var(--shadow)}
.net-svg{width:100%;height:auto;display:block}
.net-node{cursor:pointer}
.net-node rect{transition:all .25s}
.net-node:hover rect,.net-node.on rect{filter:drop-shadow(0 6px 14px rgba(30,42,34,.18))}
.net-edge{transition:opacity .25s,stroke .25s}
.net-svg.dim .net-edge{opacity:.18}
.net-svg.dim .net-edge.on{opacity:1;stroke:var(--green);stroke-width:2.6}
.net-svg.dim .net-node{opacity:.35}
.net-svg.dim .net-node.on{opacity:1}
.net-lab{font-size:12px;fill:#4A5A50;transition:opacity .25s}
.net-svg.dim .net-lab{opacity:.15}
.net-svg.dim .net-lab.on{opacity:1;fill:var(--green-d);font-weight:600}
.net-edge.beekb{stroke:#0D9488;stroke-dasharray:5 4}
.net-legend{margin-top:12px;display:none;grid-template-columns:1fr 1fr;gap:10px}
.net-legend.open{display:grid}
.edge-chip{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-s);padding:10px 14px;font-size:13px;color:var(--ink2)}
.edge-chip b{color:var(--green-d);font-weight:600}
.net-toggle{display:inline-flex;align-items:center;gap:8px;margin:16px 0 0;padding:9px 18px;border:1px solid var(--green-line);background:#fff;color:var(--green-d);font-size:14px;font-weight:600;border-radius:var(--r-pill);cursor:pointer;transition:.2s}
.net-toggle:hover{background:var(--green-bg)}
.net-toggle .nt-ar{font-size:12px;transition:transform .25s}
.net-toggle[aria-expanded="true"] .nt-ar{transform:rotate(180deg)}

/* ---------- 协同条（案例页底部） ---------- */
.syn{display:flex;flex-wrap:wrap;gap:10px}
.syn-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--green-line);border-radius:var(--r-pill);padding:8px 16px;font-size:13.5px;color:var(--ink2)}
.syn-chip b{color:var(--green-d);font-weight:600}
.syn-chip svg{width:15px;height:15px;color:var(--green);flex:none}

/* ---------- 项目卡 ---------- */
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent,var(--green))}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pcard-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.plogo{width:52px;height:52px;border-radius:13px;background:var(--accent,var(--green));color:#fff;font-size:23px;font-weight:600;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:inset 0 -2px 6px rgba(0,0,0,.12)}
.plogo.lg{width:72px;height:72px;border-radius:17px;font-size:32px}
.pcard h3{font-size:17.5px;font-weight:600}
.pcard .slogan{font-size:13.5px;color:var(--green-d);font-weight:500;margin-top:1px}
.pcard p{font-size:14px;color:var(--ink2);flex:1}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 12px;border-radius:var(--r-pill);background:var(--green-bg);color:var(--green-d)}
.badge.acc{background:var(--green-bg);color:var(--green-d);background:color-mix(in srgb,var(--accent,var(--green)) 14%,#fff);color:color-mix(in srgb,var(--accent,var(--green)) 78%,#000)}
.go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--green-d);font-weight:500}
.go svg{width:15px;height:15px;transition:transform .2s}
.pcard:hover .go svg{transform:translateX(3px)}

/* ---------- 案例页 Hero ---------- */
.chero{position:relative;background:linear-gradient(135deg,var(--green-xd) 0%,#00702D 58%,var(--green) 100%);background:linear-gradient(135deg,var(--green-xd) 0%,#00702D 58%,color-mix(in srgb,var(--accent,var(--green)) 62%,#00702D) 100%);color:#fff;overflow:hidden}
.chero::before{content:"";position:absolute;inset:0;opacity:.45;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px);background-size:26px 26px}
.chero-in{position:relative;padding:64px 20px 56px;max-width:var(--wrap);margin:0 auto}
.chero-top{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.chero h1{font-size:clamp(28px,4.2vw,40px);font-weight:600;line-height:1.35}
.chero .cslogan{font-size:clamp(17px,2.4vw,21px);color:var(--lime);font-weight:500;margin:10px 0 14px}
.chero .cone{color:#D5EFDE;font-size:15.5px;max-width:680px}
.chero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chero-meta span{font-size:12.5px;color:#E4F6EA;border:1px solid rgba(255,255,255,.3);border-radius:var(--r-pill);padding:3px 14px}
.back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#BFE3CD;margin-bottom:26px}
.back svg{width:14px;height:14px}
.back:hover{color:#fff}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:center}
.kpi b{display:block;font-size:28px;font-weight:600;color:var(--accent,var(--green-d));font-variant-numeric:tabular-nums;line-height:1.25}
.kpi span{font-size:13px;color:var(--mut)}

/* ---------- 边界声明 ---------- */
.bounds{background:#FFF8E6;border:1px solid #F0DDA8;border-radius:var(--r);padding:22px 24px}
.bounds h4{font-size:15px;font-weight:600;margin-bottom:10px;color:#8A6100}
.bounds ul{columns:2;column-gap:36px;font-size:14px;color:#6B5A2E}
.bounds li{margin:3px 0}

/* ---------- CTA 区 ---------- */
.cta{background:linear-gradient(135deg,var(--green-xd),#007A32);border-radius:var(--r);color:#fff;padding:48px 40px;display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.cta h3{font-size:24px;font-weight:600;margin-bottom:8px}
.cta p{color:#D5EFDE;font-size:14.5px;max-width:520px}
.cta .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.qr{width:132px;height:132px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.qr-box{width:104px;height:104px;border:2px dashed #B9C9BE;border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:11px;color:var(--mut);line-height:1.5;padding:6px}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:14px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.tbl th{background:#F0F5F1;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink2)}
.tbl tr:last-child td{border-bottom:none}

/* ---------- 页脚 ---------- */
.footer{background:#0E1F16;color:#A9C4B4;padding:56px 0 0;font-size:13.5px}
.foot-in{display:grid;grid-template-columns:1.5fr 0.8fr 0.8fr 1.2fr;gap:36px;padding-bottom:40px}
.foot-brand img{height:38px;width:auto;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.9}
.foot-brand p{color:#7FA08D;font-size:13px;max-width:300px}
.footer h5{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
.footer ul{list-style:none;padding:0}
.footer li{margin:7px 0}
.footer a:hover{color:#fff}
.foot-bar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12px;color:#5F8271;}
.foot-bar .copy{width:100%;justify-self:center;text-align:center}
.foot-bar .beian{justify-self:center;text-align:center}
.foot-bar .beian a{color:#5F8271;text-decoration:underline;text-underline-offset:2px}
.foot-bar .beian a:hover{color:#fff}

/* ---------- 落地页入口（案例页 · 动态按钮） ---------- */
.landing-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#fff;border:1.5px solid var(--green-line);border-radius:var(--r);padding:16px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.landing-cta::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(105deg,transparent,rgba(0,156,60,.10),transparent);animation:lcShine 3.6s ease-in-out infinite;pointer-events:none}
@keyframes lcShine{0%{left:-60%}55%,100%{left:130%}}
.landing-cta:hover{transform:translateY(-2px);border-color:var(--accent,var(--green));box-shadow:0 2px 4px rgba(30,42,34,.06),0 14px 34px rgba(30,42,34,.12)}
.lc-ico{width:46px;height:46px;border-radius:12px;background:var(--green-bg);color:var(--green-d);display:flex;align-items:center;justify-content:center;flex:none}
.lc-ico svg{width:22px;height:22px}
.lc-txt{flex:1;min-width:180px}
.lc-txt b{display:block;font-size:15.5px;font-weight:600}
.lc-txt i{font-style:normal;font-size:13px;color:var(--mut)}
.lc-btn{display:inline-flex;align-items:center;gap:7px;background:var(--accent,var(--green));color:#fff;font-size:14px;font-weight:600;padding:10px 20px;border-radius:var(--r-pill);white-space:nowrap;animation:lcPulse 2.2s ease-in-out infinite}
.lc-btn svg{width:15px;height:15px}
@keyframes lcPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@media (prefers-reduced-motion:reduce){.landing-cta::after,.lc-btn{animation:none}}

/* ---------- 滚动显现 ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .nav,.top .btn-s{display:none}
  .burger{display:flex}
  .hero-in{padding:64px 20px 56px}
  .sec{padding:52px 0}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:none}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .g3,.g4,.kpis{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3){border-left:none}
  .step:nth-child(n+3){border-top:1px dashed var(--green-line)}
  .net-legend.open{grid-template-columns:1fr}
  .cta{padding:36px 26px}
  .foot-contact{display:none}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1;text-align:center}
  .foot-brand img{display:block;margin-inline:auto;margin-bottom:14px}
  .foot-brand p{margin-inline:auto;max-width:350px}
  .foot-bar{grid-template-columns:1fr;justify-items:center;text-align:center}
}
@media(max-width:560px){
  .g2,.g3,.g4,.kpis,.steps{grid-template-columns:1fr}
  .step + .step{border-left:none;border-top:1px dashed var(--green-line)}
  .bounds ul{columns:1}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1;text-align:center}
  .foot-brand img{display:block;margin-inline:auto;margin-bottom:14px}
  .foot-brand p{margin-inline:auto;max-width:350px}
  .foot-bar{grid-template-columns:1fr;justify-items:center;text-align:center}
  .chero-top{flex-direction:column;align-items:flex-start;gap:14px}
}