/* ============================================================
 * 名特优 mingteyou.com · 主站样式
 * 纯 CSS，无框架、无外部字体、无 CDN。PC / 手机 / 平板自适应。
 * ============================================================ */
:root{
  --ink:#12241C; --ink2:#3E5247; --muted:#7C8B82; --line:#E4EAE3;
  --bg:#F6F8F4; --card:#FFFFFF; --soft:#F0F5F0;
  --green:#0E4B36; --green2:#1E7A54; --green3:#2F9E6F; --mint:#E8F4EC;
  --gold:#C99A3C; --orange:#D9693C; --cyan:#2E8BA8; --purple:#7A62A8;
  --sh:0 2px 10px rgba(18,54,38,.055); --sh2:0 12px 36px rgba(18,54,38,.12);
  --r:16px; --r2:22px;
  --ff:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff);font-size:15px;line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
img,svg{max-width:100%}
::selection{background:#CDEBD8;color:var(--green)}
:focus-visible{outline:2px solid var(--green3);outline-offset:2px}
.container{max-width:1280px;margin:0 auto;padding:0 26px}
.section{padding:66px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:30px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--green2);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.sec-kicker::before{content:"";width:20px;height:2px;background:var(--green3)}
.sec-title{font-size:clamp(25px,3vw,36px);line-height:1.3;margin:0;font-weight:800;letter-spacing:-.02em}
.sec-desc{color:var(--muted);margin:9px 0 0;max-width:720px;font-size:14.5px}
.sec-more{color:var(--green2);font-weight:700;font-size:13.5px;white-space:nowrap}
.sec-more:hover{color:var(--green)}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.small{font-size:13px}
.b{font-weight:800}
.green{color:var(--green2)}
.gold{color:var(--gold)}
.orange{color:var(--orange)}

/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:11px;font-weight:700;font-size:14px;transition:.2s;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 5px 16px rgba(14,75,54,.2)}
.btn-primary:hover{background:#0A3C2B;transform:translateY(-1px)}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:#C25830;transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink2)}
.btn-ghost:hover{border-color:var(--green3);color:var(--green)}
.btn-soft{background:var(--mint);color:var(--green)}
.btn-soft:hover{background:#D6EBDD}
.btn-sm{padding:7px 13px;font-size:12.5px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--ink2);font-size:12px;font-weight:600;white-space:nowrap}
.chip.on{background:var(--green);color:#fff}
.chip.click{cursor:pointer;transition:.18s}
.chip.click:hover{background:var(--mint);color:var(--green)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;background:#EDF6EF;color:var(--green2)}
.tag.gold{background:#FBF2DE;color:#9A7420}
.tag.orange{background:#FCEEE7;color:#B4502B}
.tag.cyan{background:#E8F2F6;color:#206E89}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:7px;background:var(--mint);color:var(--green);font-size:11.5px;font-weight:800}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.divider{height:1px;background:var(--line);margin:18px 0}

/* ---------- 顶栏 / 导航 ---------- */
.announce{background:var(--green);color:#DCEEE3;font-size:12.5px;padding:7px 0}
.announce .container{display:flex;justify-content:space-between;align-items:center;gap:12px}
.announce b{color:#FFD98A}
.announce a{color:#fff;font-weight:700}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd-inner{height:66px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--green),#2F9E6F);display:grid;place-items:center;box-shadow:0 4px 12px rgba(14,75,54,.22)}
.logo-mark svg{width:24px;height:24px}
.logo-txt b{font-size:20px;letter-spacing:.06em;font-weight:900;display:block;line-height:1.15}
.logo-txt span{font-size:9.5px;letter-spacing:.22em;color:var(--muted);font-weight:700}
.nav-list{display:flex;align-items:center;gap:2px;flex:1;overflow:hidden}
.nav-link{padding:8px 11px;border-radius:9px;font-size:13.5px;font-weight:650;color:var(--ink2);white-space:nowrap;transition:.18s}
.nav-link:hover{background:var(--soft);color:var(--green)}
.nav-link.on{background:var(--mint);color:var(--green);font-weight:800}
.hd-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.hd-search{display:flex;align-items:center;gap:7px;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:0 11px;height:36px;width:190px}
.hd-search input{border:0;background:none;outline:none;width:100%;font-size:13px}
.hd-search i{color:var(--muted);font-style:normal}
.hd-icon{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink2);font-size:16px;background:#fff}
.hd-icon:hover{border-color:var(--green3);color:var(--green)}
.menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-size:19px;background:#fff}
.mobile-drawer{position:fixed;inset:0;z-index:90;background:rgba(10,30,20,.4);display:none}
.mobile-drawer.open{display:block}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(310px,84vw);background:#fff;padding:22px;overflow:auto;box-shadow:-10px 0 40px rgba(0,0,0,.15)}
.drawer-panel h4{margin:0 0 14px;font-size:16px}
.drawer-link{display:block;padding:11px 13px;border-radius:10px;font-weight:650;color:var(--ink2);margin-bottom:3px}
.drawer-link:hover,.drawer-link.on{background:var(--mint);color:var(--green)}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 520px at 82% -8%,#DCEFE1 0%,transparent 62%),radial-gradient(700px 400px at 8% 90%,#F7EED9 0%,transparent 60%),var(--bg);padding:62px 0 56px}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;background-image:linear-gradient(rgba(14,75,54,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(14,75,54,.035) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #D9E8DD;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--green);box-shadow:var(--sh)}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#39B87C;box-shadow:0 0 0 4px #DFF3E7}
.hero-title{font-size:clamp(36px,4.6vw,58px);line-height:1.17;letter-spacing:-.035em;font-weight:900;margin:22px 0 16px}
.hero-title em{font-style:normal;color:var(--green2);position:relative}
.hero-title em::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:9px;background:rgba(201,154,60,.26);z-index:-1;border-radius:4px}
.hero-sub{font-size:16px;color:var(--ink2);max-width:560px;margin:0 0 12px}
.hero-desc{color:var(--muted);font-size:14px;max-width:540px;margin:0 0 26px}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:30px}
.hero-quick{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.hero-quick span{font-size:12px;color:var(--muted);margin-right:2px}
.num-row{display:flex;gap:26px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line);margin-top:26px}
.num-row div b{display:block;font-size:22px;font-weight:900;letter-spacing:-.02em;color:var(--green)}
.num-row div span{font-size:11.5px;color:var(--muted)}
.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.bento-card{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.9);border-radius:var(--r2);padding:19px;box-shadow:0 10px 34px rgba(18,54,38,.09);backdrop-filter:blur(6px);min-height:118px;position:relative;overflow:hidden}
.bento-card.dark{background:linear-gradient(145deg,#0E4B36,#176344);color:#fff;border-color:transparent}
.bento-card.accent{background:linear-gradient(145deg,#FBF1DC,#F7E4BE);border-color:#F0DFB8}
.bc-label{font-size:11.5px;color:var(--muted);font-weight:700;letter-spacing:.04em}
.bento-card.dark .bc-label{color:#B9DDC9}
.bc-val{font-size:29px;font-weight:900;letter-spacing:-.03em;line-height:1.25;margin-top:4px}
.bc-val small{font-size:13px;font-weight:700;margin-left:3px}
.bc-foot{font-size:11.5px;color:var(--muted);margin-top:2px}
.bento-card.dark .bc-foot{color:#C8E7D6}
.bc-spark{position:absolute;right:12px;bottom:12px;width:96px;opacity:.9}
.bento-card.wide{grid-column:span 2;min-height:132px}
.chain-mini{display:flex;align-items:center;gap:6px;margin-top:12px;flex-wrap:wrap}
.chain-mini span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:5px 9px;border-radius:8px;font-size:11.5px;font-weight:650}
.chain-mini i{color:#8FD6B0;font-style:normal;font-size:12px}
.bc-float{position:absolute;right:-18px;top:-18px;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.06)}
.trust-strip{display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-strip .ts-label{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.08em}
.trust-strip .ts-item{font-size:13px;font-weight:700;color:var(--ink2);display:flex;align-items:center;gap:7px}
.trust-strip .ts-item i{color:var(--green3);font-style:normal}

/* 意图分流 */
.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.intent-card{padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:.22s;cursor:pointer;position:relative;overflow:hidden}
.intent-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#CDE4D5}
.intent-card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:13px}
.intent-card h4{margin:0 0 6px;font-size:16px;font-weight:800}
.intent-card p{margin:0;color:var(--muted);font-size:12.8px;line-height:1.65}
.intent-card .go{position:absolute;right:16px;top:20px;color:#BCCAC0;font-size:18px;transition:.2s}
.intent-card:hover .go{color:var(--green3);transform:translateX(3px)}

/* 统计网格 */
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 15px}
.stat .si{font-size:17px;color:var(--green3)}
.stat b{display:block;font-size:24px;font-weight:900;letter-spacing:-.03em;margin:5px 0 0}
.stat b small{font-size:12px;font-weight:700;color:var(--muted);margin-left:2px}
.stat span{font-size:12px;color:var(--muted);display:block}
.stat em{font-size:10.5px;color:var(--green2);font-style:normal;font-weight:700}

/* 产品卡 */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#CDE4D5}
.prod-thumb{height:132px;position:relative;display:grid;place-items:center;overflow:hidden}
.prod-thumb::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:17px 17px;opacity:.55}
.prod-emoji{font-size:56px;position:relative;z-index:2;filter:drop-shadow(0 8px 12px rgba(0,0,0,.18))}
.prod-fav{position:absolute;right:10px;top:10px;z-index:3;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.9);display:grid;place-items:center;font-size:15px;color:#A8B6AD}
.prod-fav.on{color:#E2584F;background:#fff}
.prod-cert{position:absolute;left:10px;top:10px;z-index:3;background:rgba(255,255,255,.92);border-radius:6px;padding:3px 8px;font-size:10.5px;font-weight:800;color:var(--green)}
.prod-body{padding:15px;flex:1;display:flex;flex-direction:column}
.prod-title{font-size:16px;font-weight:800;margin:0 0 3px;display:flex;align-items:center;justify-content:space-between;gap:6px}
.prod-title .rating{font-size:11.5px;color:var(--gold);font-weight:800;white-space:nowrap}
.prod-meta{font-size:11.8px;color:var(--muted);margin-bottom:9px}
.prod-tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:11px}
.prod-price{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:6px}
.prod-price b{color:var(--orange);font-size:18px;font-weight:900;letter-spacing:-.02em}
.prod-price small{font-size:11px;color:var(--muted);display:block;line-height:1.4}
.prod-actions{display:flex;gap:7px;margin-top:11px}
.prod-actions .btn{flex:1}
.product-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* 筛选 */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:20px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.search-input{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--soft);border-radius:10px;padding:0 12px;height:40px;flex:1;min-width:200px}
.search-input input{border:0;background:none;outline:none;width:100%;font-size:14px}
.filter-group{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.filter-group>label{font-size:12px;color:var(--muted);font-weight:700;margin-right:2px}
.select{border:1px solid var(--line);background:#fff;border-radius:9px;height:38px;padding:0 10px;font-size:13px;outline:none}
.input,.textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;outline:none;transition:.18s;font-size:14px}
.input:focus,.textarea:focus{border-color:var(--green3);box-shadow:0 0 0 3px rgba(47,158,111,.1)}
.textarea{min-height:88px;resize:vertical}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:750;margin-bottom:6px;color:var(--ink2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:26px}
.pagination button{min-width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:700}
.pagination button.on{background:var(--green);color:#fff;border-color:var(--green)}
.empty{text-align:center;padding:54px 20px;color:var(--muted)}
.empty .e-ico{font-size:42px;display:block;margin-bottom:10px;opacity:.6}

/* 产业链 */
.stage-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.stage-tab{padding:15px 16px;border-radius:13px;background:#fff;border:1px solid var(--line);text-align:left;transition:.2s;position:relative;overflow:hidden}
.stage-tab:hover{border-color:#CDE4D5;transform:translateY(-2px)}
.stage-tab.on{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 8px 22px rgba(14,75,54,.2)}
.stage-tab b{display:block;font-size:15px;font-weight:800}
.stage-tab span{font-size:11.5px;opacity:.72}
.stage-tab .st-no{position:absolute;right:14px;top:12px;font-size:22px;font-weight:900;opacity:.14}
.stage-head{background:linear-gradient(115deg,#0E4B36,#1A6B4B);color:#fff;border-radius:var(--r2);padding:28px 30px;margin-bottom:20px;position:relative;overflow:hidden}
.stage-head::after{content:"";position:absolute;right:-40px;top:-60px;width:260px;height:260px;border-radius:50%;border:44px solid rgba(255,255,255,.05)}
.stage-head h3{margin:0 0 7px;font-size:24px;font-weight:850}
.stage-head p{margin:0;color:#C8E7D6;font-size:13.5px;max-width:760px}
.stage-head .sh-tag{display:inline-block;background:rgba(255,255,255,.15);border-radius:8px;padding:4px 11px;font-size:11.5px;font-weight:700;margin-bottom:11px}
.node-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.node-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:.2s;cursor:pointer}
.node-card:hover{box-shadow:var(--sh2);border-color:#CDE4D5;transform:translateY(-3px)}
.node-top{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.node-icon{width:38px;height:38px;border-radius:11px;background:var(--mint);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.node-name{font-weight:800;font-size:15px}
.node-id{font-size:10.5px;color:var(--muted);letter-spacing:.08em}
.node-line{font-size:12.5px;line-height:1.6;margin-bottom:8px;display:flex;gap:7px}
.node-line i{font-style:normal;font-weight:800;flex-shrink:0;width:34px;font-size:11px;padding-top:1px}
.node-line.pain i{color:var(--orange)}
.node-line.sol i{color:var(--green2)}
.node-ai{margin-top:11px;padding:9px 11px;background:#F2F7FB;border-radius:9px;font-size:11.8px;color:#2B6E8A;font-weight:650}
.node-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--muted)}
.node-foot b{color:var(--green2)}
.chain-flow{display:flex;gap:9px;align-items:stretch;overflow-x:auto;padding-bottom:6px}
.flow-step{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px}
.flow-step b{font-size:13px;display:block;margin-bottom:4px}
.flow-step span{font-size:11.5px;color:var(--muted)}
.flow-arrow{display:grid;place-items:center;color:var(--green3);font-size:18px}

/* 供需撮合 */
.match-hero{background:linear-gradient(110deg,#0E4B36 0%,#1B6C4B 55%,#2F9E6F 100%);color:#fff;border-radius:var(--r2);padding:28px 30px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;margin-bottom:20px}
.match-hero h3{margin:0 0 6px;font-size:23px;font-weight:850}
.match-hero p{margin:0;color:#CDEBDA;font-size:13.5px;max-width:640px}
.match-hero .mh-badge{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:12px 18px;text-align:center}
.match-hero .mh-badge b{display:block;font-size:26px;font-weight:900;letter-spacing:-.02em}
.match-hero .mh-badge span{font-size:11px;color:#CDEBDA}
.demand-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.demand-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.demand-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px;transition:.2s}
.demand-card:hover{border-color:#CDE4D5;box-shadow:var(--sh)}
.dc-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:9px}
.dc-type{padding:3px 9px;border-radius:7px;font-size:11px;font-weight:800;background:#E8F4EC;color:var(--green2)}
.dc-type.buy{background:#FCEEE7;color:#B4502B}
.dc-title{font-size:14.5px;font-weight:800;line-height:1.5;margin:0 0 10px}
.dc-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:10px}
.dc-meta b{color:var(--orange);font-size:15px}
.dc-note{font-size:12px;color:var(--ink2);background:var(--soft);padding:8px 10px;border-radius:8px;margin-bottom:11px}
.dc-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px dashed var(--line);padding-top:10px}
.dc-foot .firm{font-size:11.5px;color:var(--muted)}
.score{display:inline-flex;align-items:center;gap:7px;background:#F0F8F2;border-radius:9px;padding:5px 10px}
.score b{color:var(--green2);font-size:15px;font-weight:900}
.score span{font-size:10.5px;color:var(--muted)}
.score-bar{height:5px;border-radius:4px;background:#E4EFE7;width:70px;overflow:hidden}
.score-bar i{display:block;height:100%;background:linear-gradient(90deg,#2F9E6F,#7CC79A)}
.bd-list{margin-top:9px;padding:10px;background:var(--soft);border-radius:9px}
.bd-row{display:flex;align-items:center;gap:9px;font-size:11.5px;margin-bottom:5px}
.bd-row:last-child{margin-bottom:0}
.bd-row span{width:66px;color:var(--muted);flex-shrink:0}
.bd-row .bd-track{flex:1;height:5px;background:#E1E9E2;border-radius:4px;overflow:hidden}
.bd-row .bd-track i{display:block;height:100%;background:var(--green3)}
.bd-row em{font-style:normal;width:38px;text-align:right;font-weight:700;color:var(--ink2)}
.match-result{margin-top:18px;background:#fff;border:1px solid #CDE4D5;border-radius:var(--r);padding:20px}
.match-pair{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;margin-bottom:10px}
.publish-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}

/* 服务 */
.svc-cats{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:19px;display:flex;flex-direction:column;transition:.2s}
.svc-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:#CDE4D5}
.svc-top{display:flex;gap:12px;align-items:flex-start;margin-bottom:11px}
.svc-icon{width:42px;height:42px;border-radius:12px;background:var(--mint);display:grid;place-items:center;font-size:20px;flex-shrink:0}
.svc-card h4{margin:0 0 3px;font-size:15.5px;font-weight:800}
.svc-provider{font-size:11.5px;color:var(--muted)}
.svc-desc{font-size:12.8px;color:var(--ink2);line-height:1.65;margin:0 0 12px;flex:1}
.svc-ai{font-size:11.5px;color:#2B6E8A;background:#F2F7FB;padding:7px 10px;border-radius:8px;margin-bottom:12px}
.svc-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.svc-price b{font-size:19px;color:var(--orange);font-weight:900}
.svc-price small{font-size:11px;color:var(--muted)}

/* 溯源 */
.trace-box{background:linear-gradient(120deg,#0E4B36,#1A6B4B);border-radius:var(--r2);padding:32px;color:#fff;margin-bottom:22px}
.trace-box h3{margin:0 0 7px;font-size:23px;font-weight:850}
.trace-box p{margin:0 0 20px;color:#CDEBDA;font-size:13.5px}
.trace-search{display:flex;gap:9px;max-width:620px}
.trace-search input{flex:1;height:46px;border:0;border-radius:11px;padding:0 15px;outline:none;background:#fff;color:var(--ink);font-size:14px}
.trace-search .btn{height:46px;background:var(--gold);color:#3B2A08}
.trace-codes{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.trace-codes button{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;padding:5px 11px;border-radius:8px;font-size:11.5px}
.trace-codes button:hover{background:rgba(255,255,255,.24)}
.trace-result{display:grid;grid-template-columns:250px 1fr;gap:20px}
.trace-side{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;text-align:center;align-self:start}
.ring-box{position:relative;width:140px;margin:0 auto 12px}
.ring-svg{width:140px;height:140px}
.ring-center{position:absolute;inset:0;display:grid;place-content:center}
.ring-center b{font-size:27px;font-weight:900;color:var(--green)}
.ring-center span{font-size:11px;color:var(--muted)}
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(#2F9E6F,#CDE4D5)}
.tl-item{position:relative;padding:0 0 20px 0}
.tl-item::before{content:"";position:absolute;left:-22px;top:6px;width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--green3)}
.tl-item h5{margin:0 0 3px;font-size:14.5px;font-weight:800}
.tl-item .tl-t{font-size:11.5px;color:var(--green2);font-weight:700;margin-bottom:4px}
.tl-item p{margin:0;font-size:12.5px;color:var(--ink2)}
.env-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.env-cell{background:var(--soft);border-radius:10px;padding:11px;text-align:center}
.env-cell b{display:block;font-size:15px;color:var(--green);font-weight:850}
.env-cell span{font-size:11px;color:var(--muted)}

/* 产业大脑 */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px}
.kpi span{font-size:12px;color:var(--muted)}
.kpi b{display:block;font-size:25px;font-weight:900;letter-spacing:-.03em;margin:4px 0}
.kpi em{font-size:11.5px;font-style:normal;font-weight:700;color:var(--green2)}
.chart-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:16px}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.chart-card h4{margin:0 0 3px;font-size:16px;font-weight:800}
.chart-card .cc-sub{font-size:12px;color:var(--muted);margin:0 0 14px}
.chart-wrap{position:relative}
.chart-svg{width:100%;height:auto;display:block}
.chart-legend{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.legend-item{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink2);padding:4px 9px;border:1px solid var(--line);border-radius:8px;background:#fff}
.legend-item i{width:9px;height:9px;border-radius:3px}
.legend-item.off{opacity:.42;text-decoration:line-through}
.chart-tip{position:absolute;pointer-events:none;background:var(--green);color:#fff;padding:6px 10px;border-radius:8px;font-size:11.5px;font-weight:700;opacity:0;transition:.12s;white-space:nowrap;z-index:5}
.chart-tip.show{opacity:1}
.hbar-list{display:grid;gap:11px;margin-top:12px}
.hbar-row{display:grid;grid-template-columns:44px 1fr 30px 54px;gap:9px;align-items:center;font-size:12px}
.hbar-name{font-weight:700}
.hbar-track{height:9px;background:#EEF3EE;border-radius:6px;overflow:hidden}
.hbar-fill{height:100%;border-radius:6px;transition:width .7s}
.hbar-val{font-weight:800;color:var(--ink2)}
.hbar-delta{font-size:11px;color:var(--green2);font-weight:700;text-align:right}
.dual-list{display:grid;gap:14px;margin-top:6px}
.dual-head{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;margin-bottom:6px}
.sig-hot{color:var(--orange);font-size:11.5px;font-weight:700}
.sig-cool{color:var(--cyan);font-size:11.5px;font-weight:700}
.dual-bars{display:grid;gap:5px}
.dual-bar{position:relative;height:15px;background:#F1F5F1;border-radius:5px;overflow:hidden}
.dual-bar i{display:block;height:100%;border-radius:5px;transition:width .7s}
.dual-bar em{position:absolute;right:7px;top:0;font-size:10px;font-style:normal;color:var(--ink2);font-weight:700;line-height:15px}
.alert-list{display:grid;gap:10px;margin-top:8px}
.alert-item{display:flex;gap:11px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;font-size:12.8px;color:var(--ink2)}
.alert-item.high{border-left-color:var(--orange)}
.alert-item.tip{border-left-color:var(--cyan)}
.alert-item b{flex-shrink:0;font-size:11px;padding:2px 8px;border-radius:6px;background:var(--soft);height:fit-content}

/* 商业模式 */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.model-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;position:relative;overflow:hidden;transition:.2s}
.model-card:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.model-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--mc,#2F9E6F)}
.model-no{font-size:11px;font-weight:900;color:var(--mc,#2F9E6F);letter-spacing:.1em}
.model-card h4{margin:7px 0 6px;font-size:17px;font-weight:850}
.model-formula{font-size:12.5px;color:var(--orange);font-weight:800;margin-bottom:9px}
.model-card p{margin:0;font-size:12.8px;color:var(--ink2);line-height:1.7}
.model-foot{display:flex;justify-content:space-between;margin-top:14px;padding-top:11px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--muted)}
.stack-bar{display:flex;height:34px;border-radius:10px;overflow:hidden;margin:16px 0 10px;box-shadow:var(--sh)}
.stack-seg{display:grid;place-items:center;color:#fff;font-size:11.5px;font-weight:800;transition:.2s;min-width:34px}
.stack-seg:hover{filter:brightness(1.12)}
.stack-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--ink2)}
.stack-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative}
.plan-card.hot{border:2px solid var(--green3);box-shadow:0 12px 34px rgba(47,158,111,.14)}
.plan-flag{position:absolute;right:16px;top:-11px;background:var(--orange);color:#fff;font-size:10.5px;font-weight:800;padding:3px 11px;border-radius:999px}
.plan-card h4{margin:0 0 4px;font-size:18px;font-weight:850}
.plan-card .pl-desc{font-size:12px;color:var(--muted);margin:0 0 14px}
.plan-price{font-size:32px;font-weight:900;letter-spacing:-.03em}
.plan-price small{font-size:13px;color:var(--muted);font-weight:600}
.plan-perks{list-style:none;padding:0;margin:16px 0 20px;display:grid;gap:9px}
.plan-perks li{font-size:12.8px;color:var(--ink2);display:flex;gap:8px}
.plan-perks li::before{content:"✓";color:var(--green3);font-weight:900}
.benchmark-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;font-size:12.8px;box-shadow:var(--sh)}
.benchmark-table th{background:var(--green);color:#fff;text-align:left;padding:12px 14px;font-size:12px;font-weight:800}
.benchmark-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink2)}
.benchmark-table tr:last-child td{border-bottom:0}
.benchmark-table td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}
.benchmark-table td:nth-child(2){color:var(--green2)}
.benchmark-table td:nth-child(3){color:#B4502B}
.benchmark-table td:last-child{background:#F4FAF6;font-weight:650;color:var(--green)}
.flywheel{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-top:18px}
.fw-step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;font-size:12px}
.fw-step b{display:block;font-size:13px;color:var(--green);margin-bottom:4px}
.fw-arrow{display:grid;place-items:center;color:var(--green3);font-size:17px}

/* 资讯 */
.news-list{display:grid;gap:12px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;transition:.2s;cursor:pointer}
.news-card:hover{border-color:#CDE4D5;box-shadow:var(--sh)}
.news-type{background:var(--mint);color:var(--green);font-size:11.5px;font-weight:800;padding:6px 9px;border-radius:8px;text-align:center}
.news-card h4{margin:0 0 5px;font-size:15.5px;font-weight:800;line-height:1.45}
.news-card p{margin:0;font-size:12.5px;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-date{font-size:11.5px;color:var(--muted);white-space:nowrap}
.policy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.policy-card{background:#F4F9F5;border:1px solid #DCEBE0;border-radius:13px;padding:16px}
.policy-card span{font-size:10.5px;color:var(--green2);font-weight:800;letter-spacing:.06em}
.policy-card h5{margin:6px 0;font-size:14px;font-weight:800}
.policy-card p{margin:0;font-size:12px;color:var(--ink2)}

/* 会员 */
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.auth-hero{background:linear-gradient(135deg,#0E4B36,#1E7A54);border-radius:var(--r2);padding:34px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.auth-hero h3{font-size:27px;margin:0 0 10px;font-weight:850}
.auth-hero p{color:#CDEBDA;font-size:13.5px;margin:0 0 20px}
.auth-hero .ah-points{display:grid;gap:10px}
.auth-hero .ah-points div{display:flex;gap:9px;font-size:13px;color:#E3F3E9}
.auth-hero .ah-points i{font-style:normal;color:#9FDDBB}
.auth-form{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:28px}
.member-grid{display:grid;grid-template-columns:230px 1fr;gap:18px}
.member-side{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;align-self:start}
.member-ava{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--green3),var(--green));color:#fff;display:grid;place-items:center;font-size:23px;font-weight:800;margin-bottom:10px}
.member-side h4{margin:0 0 2px;font-size:16px}
.member-side .ms-sub{font-size:11.5px;color:var(--muted);margin-bottom:14px}
.ms-link{display:block;width:100%;text-align:left;padding:9px 11px;border-radius:9px;font-size:13px;font-weight:650;color:var(--ink2);margin-bottom:3px}
.ms-link:hover,.ms-link.on{background:var(--mint);color:var(--green)}
.member-main{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;min-height:420px}
.list-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.list-row:last-child{border-bottom:0}
.list-row .lr-sub{font-size:11.5px;color:var(--muted);display:block}
.tab-line{display:flex;gap:18px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tab-line button{padding:0 2px 11px;font-size:14px;font-weight:750;color:var(--muted);border-bottom:2px solid transparent}
.tab-line button.on{color:var(--green);border-bottom-color:var(--green3)}

/* 设备 / 小程序预览 */
.device-grid{display:grid;grid-template-columns:1fr 400px;gap:30px;align-items:center}
.device-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.device-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px;cursor:pointer;transition:.2s}
.device-card.on{border-color:var(--green3);box-shadow:0 8px 24px rgba(47,158,111,.13)}
.device-card .di{font-size:22px;margin-bottom:9px;display:block}
.device-card b{font-size:14px;display:block}
.device-card span{font-size:11.5px;color:var(--muted)}
.phone-shell{width:300px;height:610px;border:10px solid #1B2A22;border-radius:42px;background:#0F1D16;box-shadow:0 24px 60px rgba(10,40,25,.28);margin:0 auto;position:relative;overflow:hidden}
.phone-shell::before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:82px;height:19px;background:#1B2A22;border-radius:0 0 13px 13px;z-index:20}
.phone-screen{position:absolute;inset:0;background:#F6F8F4;border-radius:32px;overflow:hidden}
.phone-screen iframe{width:100%;height:100%;border:0;display:block}
.phone-caption{text-align:center;font-size:12px;color:var(--muted);margin-top:14px}
.qr-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;margin-top:18px}
.qr-svg{width:120px;height:120px;margin:0 auto 8px;display:block}
.device-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7}

/* AI 浮窗 */
.ai-fab{position:fixed;right:24px;bottom:24px;z-index:80;width:56px;height:56px;border-radius:18px;background:linear-gradient(140deg,var(--green),#2F9E6F);color:#fff;display:grid;place-items:center;font-size:24px;box-shadow:0 10px 28px rgba(14,75,54,.33);transition:.22s}
.ai-fab:hover{transform:translateY(-3px) scale(1.04)}
.ai-fab::after{content:"AI";position:absolute;top:-5px;right:-5px;background:var(--gold);color:#3B2A08;font-size:9px;font-weight:900;padding:2px 6px;border-radius:6px;border:2px solid #fff}
.ai-panel{position:fixed;right:24px;bottom:92px;z-index:81;width:390px;height:min(620px,calc(100vh - 130px));background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 60px rgba(12,45,30,.24);display:flex;flex-direction:column;overflow:hidden;transform:translateY(14px) scale(.97);opacity:0;pointer-events:none;transition:.22s}
.ai-panel.open{transform:none;opacity:1;pointer-events:auto}
.ai-head{background:linear-gradient(120deg,#0E4B36,#1E7A54);color:#fff;padding:15px 17px;display:flex;align-items:center;gap:11px}
.ai-avatar{width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:18px}
.ai-head b{display:block;font-size:14.5px}
.ai-head span{font-size:11px;color:#BFE3CF}
.ai-head .ai-x{margin-left:auto;font-size:20px;color:#D6EDE0;width:30px;height:30px;display:grid;place-items:center;border-radius:8px}
.ai-head .ai-x:hover{background:rgba(255,255,255,.15)}
.ai-body{flex:1;overflow:auto;padding:16px;background:#F8FAF7;display:flex;flex-direction:column;gap:13px}
.ai-msg{max-width:88%;font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.ai-msg.bot{align-self:flex-start}
.ai-msg.user{align-self:flex-end;background:var(--green);color:#fff;padding:10px 14px;border-radius:14px 14px 4px 14px}
.ai-bot-inner{background:#fff;border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:12px 14px;box-shadow:var(--sh)}
.ai-block{margin-top:11px;display:grid;gap:8px}
.ai-quick-label{font-size:11px;color:var(--muted);font-weight:700;margin-bottom:2px}
.ai-quick-chip{display:block;width:100%;text-align:left;padding:8px 11px;background:#F2F8F3;border:1px solid #DFEDE2;border-radius:9px;font-size:12px;color:var(--green);font-weight:650;margin-bottom:5px}
.ai-quick-chip:hover{background:var(--mint)}
.ai-mini-card{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;font-size:12px;cursor:pointer}
.ai-mini-card:hover{border-color:var(--green3)}
.ai-mini-card b{display:block;font-size:12.5px;margin-bottom:2px}
.ai-mini-card span{color:var(--muted);font-size:11.5px}
.ai-mini-card .am-score{color:var(--green2);font-weight:800}
.ai-step{padding:8px 11px;background:#F6F9F6;border-left:2px solid var(--green3);border-radius:0 8px 8px 0;font-size:11.8px}
.ai-step b{display:block;color:var(--ink);font-size:12.2px}
.ai-step span{color:var(--muted)}
.ai-copy{background:#0F2E21;color:#CDEBDA;border-radius:10px;padding:12px;font-size:11.5px;white-space:pre-wrap;max-height:210px;overflow:auto;line-height:1.65}
.ai-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.ai-action{padding:6px 10px;border:1px solid var(--green3);color:var(--green);border-radius:8px;font-size:11.5px;font-weight:700;background:#fff}
.ai-action:hover{background:var(--mint)}
.ai-input-bar{border-top:1px solid var(--line);padding:11px;display:flex;gap:8px;background:#fff}
.ai-input-bar input{flex:1;border:1px solid var(--line);border-radius:10px;padding:9px 12px;outline:none;font-size:13px;background:var(--soft)}
.ai-input-bar input:focus{border-color:var(--green3)}
.ai-send{width:42px;border-radius:10px;background:var(--green);color:#fff;font-size:17px;display:grid;place-items:center}
.ai-send:hover{background:#0A3C2B}
.typing{display:flex;gap:4px;padding:5px 0}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--green3);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* 弹窗 / Toast */
.modal-mask{position:fixed;inset:0;z-index:100;background:rgba(10,30,20,.5);display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}
.modal-mask.open{display:flex}
.modal-box{background:#fff;border-radius:20px;width:min(860px,100%);max-height:88vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff;z-index:2}
.modal-head h3{margin:0;font-size:19px;font-weight:850}
.modal-close{width:32px;height:32px;border-radius:9px;background:var(--soft);font-size:18px;color:var(--ink2);display:grid;place-items:center}
.modal-close:hover{background:#E4EBE5}
.modal-body{padding:24px}
.detail-grid{display:grid;grid-template-columns:230px 1fr;gap:22px}
.detail-thumb{height:230px;border-radius:16px;display:grid;place-items:center;font-size:88px;position:relative;overflow:hidden}
.detail-thumb::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:20px 20px}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin:14px 0}
.kv div{background:var(--soft);border-radius:9px;padding:9px 11px;font-size:12px}
.kv span{display:block;color:var(--muted);font-size:11px}
.kv b{font-size:12.8px}
.price-3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:14px 0}
.price-3 div{border:1px solid var(--line);border-radius:11px;padding:11px;text-align:center}
.price-3 span{font-size:11px;color:var(--muted);display:block}
.price-3 b{font-size:17px;color:var(--orange);font-weight:900}
.toast-host{position:fixed;left:50%;top:82px;transform:translateX(-50%);z-index:200;display:grid;gap:8px;pointer-events:none}
.toast{background:var(--green);color:#fff;padding:10px 18px;border-radius:11px;font-size:13px;font-weight:700;box-shadow:var(--sh2);animation:tin .25s ease;white-space:nowrap}
.toast.warn{background:var(--orange)}
@keyframes tin{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* 页脚 */
.site-footer{background:#0D2E20;color:#B9D2C3;padding:48px 0 22px;margin-top:0}
.ft-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-brand .logo-txt b{color:#fff}
.ft-brand p{font-size:12.5px;line-height:1.8;margin:14px 0 0;max-width:330px}
.ft-col h5{color:#fff;font-size:13.5px;margin:0 0 13px;font-weight:800}
.ft-col a,.ft-col div{display:block;font-size:12.5px;margin-bottom:8px;color:#A9C7B6}
.ft-col a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:11.5px;color:#85A894}
.ft-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.ft-badges span{border:1px solid rgba(255,255,255,.18);padding:4px 9px;border-radius:7px;font-size:10.5px}

/* 移动端 Tab */
.mobile-tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.mobile-tabbar .mt-inner{display:flex;justify-content:space-around}
.mt-item{flex:1;text-align:center;font-size:10.5px;color:var(--muted);padding:3px 0}
.mt-item i{display:block;font-size:19px;font-style:normal;line-height:1.35}
.mt-item.on{color:var(--green);font-weight:800}
.mt-item.on.mt-ai i{background:var(--green);color:#fff;width:34px;height:34px;border-radius:12px;line-height:34px;margin:0 auto -2px;font-size:17px}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-link{padding:8px 8px;font-size:12.8px}
  .hd-search{width:150px}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid,.product-strip{grid-template-columns:repeat(3,1fr)}
  .node-grid,.svc-grid,.model-grid{grid-template-columns:repeat(2,1fr)}
  .device-grid{grid-template-columns:1fr 320px}
}
@media (max-width:900px){
  .container{padding:0 18px}
  .section{padding:44px 0}
  .nav-list,.hd-search{display:none}
  .menu-btn{display:grid;place-items:center;margin-left:auto}
  .hero{padding:38px 0 34px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-title{font-size:clamp(31px,7vw,44px)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .intent-grid,.stats-grid,.prod-grid,.product-strip,.kpi-grid,.policy-grid{grid-template-columns:repeat(2,1fr)}
  .stage-tabs{grid-template-columns:repeat(2,1fr)}
  .chart-grid,.publish-grid,.auth-wrap,.member-grid,.device-grid{grid-template-columns:1fr}
  .demand-list,.plan-grid{grid-template-columns:1fr}
  .node-grid,.svc-grid,.model-grid{grid-template-columns:repeat(2,1fr)}
  .trace-result{grid-template-columns:1fr}
  .news-card{grid-template-columns:80px 1fr;gap:12px}
  .news-date{grid-column:2}
  .device-grid{justify-items:center}
  .ai-panel{right:12px;left:12px;width:auto;bottom:86px;height:min(560px,calc(100vh - 160px))}
  .ai-fab{right:16px;bottom:80px;width:50px;height:50px}
  .mobile-tabbar{display:block}
  body{padding-bottom:60px}
  .site-footer{padding-bottom:80px}
  .detail-grid{grid-template-columns:1fr}
  .detail-thumb{height:170px;font-size:66px}
  .flywheel{grid-template-columns:repeat(3,1fr)}
  .benchmark-table{display:block;overflow-x:auto;white-space:nowrap}
}
@media (max-width:560px){
  .announce .container{font-size:11px}
  .announce .an-right{display:none}
  .logo-txt b{font-size:18px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:14.5px}
  .hero-cta .btn{flex:1;min-width:140px}
  .num-row{gap:16px}
  .num-row div b{font-size:19px}
  .bento{gap:9px}
  .bento-card{padding:14px;min-height:104px}
  .bc-val{font-size:23px}
  .intent-grid,.stats-grid,.prod-grid,.product-strip,.kpi-grid,.policy-grid,.node-grid,.svc-grid,.model-grid,.env-grid,.price-3,.kv,.form-row{grid-template-columns:1fr}
  .env-grid,.price-3,.kv{grid-template-columns:repeat(2,1fr)}
  .stage-tabs{grid-template-columns:1fr 1fr;gap:8px}
  .stage-tab{padding:11px}
  .stage-tab b{font-size:13px}
  .stage-head{padding:20px}
  .stage-head h3{font-size:19px}
  .match-hero{grid-template-columns:1fr;padding:22px}
  .match-hero .mh-badge{text-align:left;display:flex;align-items:center;gap:12px}
  .sec-head{align-items:flex-start}
  .sec-title{font-size:24px}
  .trace-box{padding:22px}
  .trace-search{flex-direction:column}
  .trace-search .btn{height:42px}
  .auth-form,.auth-hero{padding:22px}
  .member-side{display:none}
  .ft-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .ft-brand{grid-column:span 2}
  .phone-shell{width:272px;height:554px}
  .modal-body{padding:16px}
  .modal-head{padding:15px 16px}
  .flywheel{grid-template-columns:1fr 1fr}
  .flow-step{min-width:130px}
}
@media print{.site-header,.ai-fab,.ai-panel,.mobile-tabbar,.announce{display:none!important}}

/* ===== 三大新引擎首页专区 ===== */
.engine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.engine-card{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px 24px;border-radius:var(--r2);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh);transition:.2s;overflow:hidden}
.engine-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--ec)}
.engine-card::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--ec)}
.engine-ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;font-size:27px;background:color-mix(in srgb,var(--ec) 14%,#fff)}
.engine-card b{font-size:19px;font-weight:850}
.engine-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7;flex:1}
.engine-go{color:var(--ec);font-weight:800;font-size:14px}

/* ===== 直播带货 ===== */
.live-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.live-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.live-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;box-shadow:var(--sh);transition:.2s}
.live-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.live-cover{position:relative;height:150px;display:grid;place-items:center}
.live-emoji{font-size:62px;filter:drop-shadow(0 6px 12px rgba(0,0,0,.18))}
.live-status{position:absolute;top:12px;left:12px;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:#333}
.live-status.on{background:#E23C3C;color:#fff}
.live-status.soon{background:#F0B429;color:#3a2a00}
.live-status.back{background:#9AA7A0;color:#fff}
.live-enter{position:absolute;bottom:12px;right:12px;border:0;background:rgba(14,75,54,.92);color:#fff;font-weight:800;font-size:13px;padding:8px 14px;border-radius:10px}
.live-enter:hover{background:var(--green)}
.live-body{padding:16px 18px 18px}
.live-body h3{margin:0 0 6px;font-size:16.5px;font-weight:850;line-height:1.4}
.live-meta{color:var(--muted);font-size:13px;margin-bottom:8px}
.live-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.live-foot{display:flex;justify-content:space-between;align-items:center;gap:10px}
.live-foot b{font-size:16px;color:var(--green)}
.live-foot small{display:block;color:var(--muted);font-size:11.5px}

/* ===== 供应链金融 ===== */
.fin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fin-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:22px;box-shadow:var(--sh);transition:.2s;display:flex;flex-direction:column;gap:12px}
.fin-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--green3)}
.fin-top{display:flex;align-items:center;gap:12px}
.fin-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:24px;background:var(--mint)}
.fin-top b{font-size:17px;font-weight:850;display:block}
.fin-terms{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:var(--soft);border-radius:12px;padding:12px}
.fin-terms span{display:block;font-size:11px;color:var(--muted)}
.fin-terms b{font-size:14px;color:var(--green)}
.fin-desc{margin:0;font-size:13.5px;color:var(--ink2);line-height:1.7;flex:1}
.fin-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto}

/* ===== 流程 / 路径 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.flow-step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;box-shadow:var(--sh);min-width:0}
.flow-no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:900;margin-bottom:10px}
.flow-step b{display:block;font-size:15px;margin-bottom:6px}
.flow-step p{margin:0;font-size:13px;color:var(--muted);line-height:1.65}

/* ===== 区域公用品牌 ===== */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.brand-card{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:20px;box-shadow:var(--sh);transition:.2s}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.brand-card.joined{border-color:var(--green3)}
.brand-logo{flex:0 0 auto;width:64px;height:64px;border-radius:16px;display:grid;place-items:center;color:#fff;font-size:30px;font-weight:900}
.brand-info{flex:1;min-width:0}
.brand-info h3{margin:0 0 4px;font-size:18px;font-weight:850}
.brand-pos{font-size:12.5px;color:var(--green2);font-weight:700;margin-bottom:6px}
.brand-value{font-size:13px;color:var(--gold);font-weight:800;margin-bottom:8px}
.brand-desc{margin:0 0 10px;font-size:13px;color:var(--ink2);line-height:1.65}
.brand-auth{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.brand-foot{margin-top:auto}
.case-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.case-item{background:var(--soft);border-radius:12px;padding:16px}
.case-item b{display:block;font-size:15px;margin-bottom:6px;color:var(--green)}
.case-item p{margin:0;font-size:13px;color:var(--ink2);line-height:1.7}
.tag.on{background:var(--mint);color:var(--green);border-color:var(--green3)}

/* ===== 导航：三板块加入后，中等屏起用抽屉避免裁切 ===== */
@media (max-width:1320px){.nav-list{display:none}.menu-btn{display:grid;place-items:center;margin-left:auto}}
@media (min-width:1321px){.nav-link{font-size:13px;padding:0 7px}.nav-list{gap:1px}}

/* ===== 三板块移动端适配 ===== */
@media (max-width:900px){
  .engine-grid,.live-grid,.fin-grid,.brand-grid{grid-template-columns:1fr 1fr}
  .flow-grid{grid-template-columns:1fr 1fr}
  .case-list{grid-template-columns:1fr}
}
@media (max-width:600px){
  .engine-grid,.live-grid,.fin-grid,.brand-grid,.flow-grid{grid-template-columns:1fr}
  .brand-card{flex-direction:column}
}