/* ========== 基础变量（青花蓝主题） ========== */
:root{
  --paper:#f2f5fa;
  --paper-2:#f9fbfe;
  --ink:#10233c;
  --ink-2:#5d6c81;
  --line:#d7dfeb;
  --accent:#145bbd;
  --accent-deep:#0d4290;
  --accent-tint:#e7effa;
  --serif:'Noto Serif SC','STSong','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1220px;margin:0 auto;}
::selection{background:var(--accent);color:#fff}

/* ========== 顶部工具条 ========== */
.topbar-util{position:relative;z-index:150;background:#0d1c30;color:#8fa0b8;font-size:12px}
.topbar-util .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.tu-left{display:flex;align-items:center;gap:20px;min-width:0;white-space:nowrap;overflow:hidden}
.tu-hotline{display:flex;align-items:center;gap:6px;color:#6c7d96;letter-spacing:.03em}
.tu-hotline svg{stroke:#4d5f7c;flex-shrink:0}
.tu-hotline b{color:#c4cddc;font-weight:500;font-family:var(--serif);letter-spacing:.05em}
.tu-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.tu-link{color:#8fa0b8;letter-spacing:.04em;transition:color .2s}
.tu-link:hover{color:#7fb1ea}
.tu-reg{color:#eef2f8;background:rgba(255,255,255,.08);padding:3px 12px;border-radius:2px;transition:all .2s}
.tu-reg:hover{background:var(--accent);color:#fff}
.tu-sep{width:1px;height:11px;background:rgba(255,255,255,.16)}
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;color:#c4cddc;font-size:12px;letter-spacing:.04em;padding:4px 11px;border:1px solid rgba(255,255,255,.2);border-radius:3px;background:rgba(255,255,255,.04);transition:all .2s}
.lang-btn:hover{color:#fff;border-color:rgba(255,255,255,.45)}
.lang-btn svg.lg-globe{stroke:currentColor;flex-shrink:0}
.lg-cur{font-weight:500}
.lg-caret{width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:4px solid currentColor;transition:transform .2s}
.lang-switch.open .lg-caret{transform:rotate(180deg)}
.lang-pop{position:absolute;top:calc(100% + 10px);right:0;width:216px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 16px 38px rgba(16,35,60,.18);display:none;overflow:hidden;z-index:160}
.lang-switch.open .lang-pop{display:block;animation:langIn .22s cubic-bezier(.2,.7,.3,1)}
@keyframes langIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.lg-head{font-size:10px;letter-spacing:.28em;color:#9aa7ba;padding:12px 16px 9px;border-bottom:1px solid #eff3f9;background:#f9fbfe}
.lg-item{display:flex;align-items:center;gap:6px;padding:9px 16px;font-size:13px;color:#3a4a63;letter-spacing:.02em;transition:background .15s}
.lg-item:hover{background:var(--accent-tint);color:var(--accent-deep)}
.lg-chk{width:15px;font-size:12px;color:var(--accent);visibility:hidden;flex-shrink:0}
.lg-item.on .lg-chk{visibility:visible}
.lg-name{flex:1;white-space:nowrap}
.lg-code{font-size:10px;color:#9aa7ba;border:1px solid var(--line);padding:1px 6px;border-radius:2px;letter-spacing:.06em;flex-shrink:0}
.lg-item.on .lg-code{border-color:rgba(20,91,189,.4);color:var(--accent)}
.lg-foot{font-size:11px;color:#a6b0c0;padding:9px 16px;border-top:1px solid #eff3f9;background:#f9fbfe;letter-spacing:.03em}

/* ========== 顶部导航 ========== */
.topbar{position:sticky;top:0;z-index:100;background:rgba(249,251,254,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:34px;height:64px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .seal{width:34px;height:34px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:19px;display:grid;place-items:center;border-radius:3px;box-shadow:2px 2px 0 rgba(16,35,60,.16)}
.brand-name{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:.04em;line-height:1.1}
.brand-name small{display:block;font-family:var(--sans);font-weight:400;font-size:9px;letter-spacing:.3em;color:var(--ink-2)}
.topnav{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none}
.topnav::-webkit-scrollbar{display:none}
.topnav a{font-size:14px;padding:6px 14px;letter-spacing:.05em;white-space:nowrap;position:relative;color:#3a4a63;cursor:pointer}
.topnav a:hover{color:var(--accent)}
.topnav a.on{color:var(--accent);font-weight:700}
.topnav a.on::after{content:'';position:absolute;left:14px;right:14px;bottom:-3px;height:2px;background:var(--accent)}
.search-box{position:relative;flex-shrink:0}
.search-box .sb{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;padding:6px 6px 6px 12px;width:300px;transition:border-color .2s}
.search-box .sb:focus-within{border-color:var(--accent)}
.search-box svg{flex-shrink:0;stroke:var(--ink-2)}
.search-box input{border:none;outline:none;background:none;font-size:13px;width:100%;font-family:var(--sans);color:var(--ink)}
.search-box input::placeholder{color:#a6b0c0}
.sb-go{flex-shrink:0;background:var(--accent);color:#fff;font-size:12.5px;line-height:1.4;letter-spacing:.14em;padding:6px 14px;border-radius:3px;transition:background .2s,transform .15s}
.sb-go:hover{background:var(--accent-deep)}
.sb-go:active{transform:scale(.96)}
.search-pop{position:absolute;top:calc(100% + 8px);right:0;width:350px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px rgba(16,35,60,.14);display:none;max-height:380px;overflow-y:auto;z-index:120}
.search-pop.open{display:block}
.sp-item{display:flex;align-items:center;gap:10px;padding:11px 14px;cursor:pointer;border-bottom:1px solid #eff3f9}
.sp-item:last-child{border-bottom:none}
.sp-item:hover{background:var(--accent-tint)}
.sp-item .tag{flex-shrink:0;font-size:11px;padding:2px 8px;border:1px solid var(--line);color:var(--ink-2);letter-spacing:.1em}
.sp-item .tag.p{border-color:var(--ink);background:var(--ink);color:#fff}
.sp-item .tag.c{border-color:var(--accent);color:var(--accent)}
.sp-item .tag.e{border-color:var(--accent);background:var(--accent);color:#fff}
.sp-item b{font-size:14px;font-weight:500;white-space:nowrap}
.sp-item small{font-size:12px;color:var(--ink-2);margin-left:auto;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis}
.sp-item mark{background:none;color:var(--accent);font-weight:700}
.sp-empty{padding:20px;text-align:center;font-size:13px;color:var(--ink-2)}

/* ========== 汉堡按钮（<=900px 显示） ========== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0 9px;border:1px solid var(--line);border-radius:6px;background:#fff;flex-shrink:0;margin-left:auto;transition:border-color .2s}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .25s}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ========== 移动端抽屉菜单 ========== */
.drawer-mask{position:fixed;inset:0;z-index:300;background:rgba(9,20,38,.5);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s}
.drawer-mask.show{opacity:1;pointer-events:auto}
.m-drawer{position:fixed;top:0;right:0;bottom:0;z-index:310;width:min(310px,86vw);background:var(--paper-2);box-shadow:-14px 0 40px rgba(9,20,38,.25);transform:translateX(105%);transition:transform .34s cubic-bezier(.3,.8,.3,1);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}
.m-drawer.open{transform:none}
.md-head{display:flex;align-items:center;gap:10px;padding:16px 18px;background:var(--ink);color:#eef2f8;flex-shrink:0}
.md-head .seal{width:32px;height:32px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:17px;display:grid;place-items:center;border-radius:3px;flex-shrink:0}
.md-brand{font-family:var(--serif);font-weight:900;font-size:16px;line-height:1.2;letter-spacing:.04em}
.md-brand small{display:block;font-family:var(--sans);font-weight:400;font-size:8px;letter-spacing:.26em;color:#7688a1;margin-top:2px}
.md-close{margin-left:auto;width:34px;height:34px;display:grid;place-items:center;color:#8496b0;font-size:18px;border:1px solid rgba(255,255,255,.2);border-radius:5px;transition:all .2s}
.md-close:hover{color:#fff;border-color:#fff}
.md-user{display:flex;gap:10px;padding:16px 18px 14px;border-bottom:1px solid var(--line)}
.md-user a{flex:1;text-align:center;padding:9px 0;font-size:13.5px;letter-spacing:.08em;border-radius:4px;transition:all .2s}
.md-user .md-login{border:1px solid var(--line);color:#42506b;background:#fff}
.md-user .md-login:hover{border-color:var(--accent);color:var(--accent)}
.md-user .md-reg{background:var(--accent);color:#fff}
.md-user .md-reg:hover{background:var(--accent-deep)}
.md-block{padding:6px 18px 14px;border-bottom:1px solid var(--line)}
.md-label{font-size:10px;letter-spacing:.3em;color:#9aa7ba;margin:12px 0 10px}
.md-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 2px;font-size:15.5px;letter-spacing:.06em;color:#33455f;border-bottom:1px dashed var(--line);transition:color .2s;cursor:pointer}
.md-nav a:last-child{border-bottom:none}
.md-nav a::after{content:'›';color:#b8c2d2;font-size:16px}
.md-nav a:hover,.md-nav a:active{color:var(--accent)}
.md-search{display:flex;gap:8px;padding:4px 0 2px}
.md-search input{flex:1;min-width:0;height:40px;border:1px solid var(--line);border-radius:5px;background:#fff;padding:0 12px;font-size:13.5px;font-family:var(--sans);color:var(--ink);outline:none}
.md-search input:focus{border-color:var(--accent)}
.md-search button{flex-shrink:0;width:64px;background:var(--accent);color:#fff;font-size:13px;letter-spacing:.1em;border-radius:5px;transition:background .2s}
.md-search button:hover{background:var(--accent-deep)}
.md-lang-list{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0 8px}
.md-lang-list button{font-size:12px;padding:5px 12px;border:1px solid var(--line);border-radius:3px;color:#42506b;background:#fff;letter-spacing:.04em;transition:all .15s}
.md-lang-list button:hover{border-color:var(--accent);color:var(--accent)}
.md-lang-list button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.md-foot{margin-top:auto;padding:16px 18px;font-size:11.5px;color:#9aa7ba;letter-spacing:.04em;line-height:1.9;border-top:1px solid var(--line)}
.md-foot b{color:#42506b;font-weight:500}

/* ========== Hero ========== */
.hero{position:relative;overflow:hidden;padding:84px 0 64px}
.hero .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:56px;position:relative;z-index:1}
.kicker{font-size:12px;letter-spacing:.3em;color:var(--accent);font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:22px}
.kicker::before{content:'';width:26px;height:2px;background:var(--accent)}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(46px,6.4vw,78px);letter-spacing:.1em;line-height:1.05}
.hero .sub{font-family:var(--serif);font-size:19px;color:#33455f;letter-spacing:.14em;margin-top:16px;font-weight:600}
.hero .sub::before{content:'—— ';color:var(--accent)}
.hero .desc{max-width:540px;font-size:14px;color:var(--ink-2);margin-top:20px}
.hero-stats{display:flex;flex-shrink:0}
.hstat{padding:0 30px;border-left:1px solid var(--line)}
.hstat:first-child{border-left:none;padding-left:0}
.hstat .num{font-family:var(--serif);font-weight:900;font-size:42px;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.hstat .num em{font-style:normal;font-size:24px;color:var(--accent)}
.hstat .lab{font-size:12px;color:var(--ink-2);letter-spacing:.14em;margin-top:6px}
.hero-j{position:absolute;right:-30px;top:-70px;font-family:var(--serif);font-weight:900;font-size:360px;color:rgba(20,91,189,.055);line-height:1;user-select:none;pointer-events:none}

/* ========== Hero 大搜索框 ========== */
.hero-search-wrap{position:relative;z-index:2;margin-top:38px}
.hero-search{display:flex;max-width:820px;width:100%;margin:0 auto;height:54px;background:#fff;border:2px solid var(--accent);border-radius:8px;overflow:visible;box-shadow:0 14px 34px rgba(20,91,189,.16)}
.hs-cat{position:relative;flex-shrink:0;width:120px;height:100%;border-right:1px solid var(--line);background:var(--paper-2);border-radius:6px 0 0 6px}
.hs-cat-btn{width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:7px;font-size:14px;letter-spacing:.06em;color:#33455f;transition:color .2s}
.hs-cat-btn:hover{color:var(--accent)}
.hs-cat-btn i{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #9aa7ba;transition:transform .2s}
.hs-cat.open .hs-cat-btn i{transform:rotate(180deg)}
.hs-cat-pop{position:absolute;top:calc(100% + 6px);left:0;width:120px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 10px 26px rgba(16,35,60,.16);list-style:none;display:none;overflow:hidden;z-index:6;padding:4px 0}
.hs-cat.open .hs-cat-pop{display:block}
.hs-cat-pop li{padding:9px 0;text-align:center;font-size:13px;letter-spacing:.06em;color:#42506b;cursor:pointer;transition:background .15s}
.hs-cat-pop li:hover{background:var(--accent-tint);color:var(--accent)}
.hs-cat-pop li.on{color:var(--accent);font-weight:700;background:var(--accent-tint)}
#hsInput{flex:1;min-width:0;height:100%;border:none;outline:none;background:none;padding:0 20px;font-size:15.5px;font-family:var(--sans);color:var(--ink)}
#hsInput::placeholder{color:#a6b0c0}
.hs-go{flex-shrink:0;width:136px;height:100%;background:var(--accent);color:#fff;font-size:16px;letter-spacing:.4em;text-indent:.4em;border-radius:0 6px 6px 0;transition:background .2s}
.hs-go:hover{background:var(--accent-deep)}
.hs-go:active{transform:scale(.98)}
.hs-hot{max-width:820px;margin:12px auto 0;text-align:center;font-size:12.5px;color:#9aa7ba;letter-spacing:.04em}
.hs-hot a{color:#42506b;border-bottom:1px dashed #b8c6da;padding-bottom:1px;margin:0 5px;transition:all .15s;letter-spacing:.03em}
.hs-hot a:hover{color:var(--accent);border-color:var(--accent)}

/* ========== 特色产业带滚动条 ========== */
.ticker{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:11px 0;width:1220px;max-width:100%;margin:0 auto}
.ticker-track{display:flex;width:max-content;animation:mq 80s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.tk{display:flex;align-items:center;font-size:13px;color:var(--ink-2);white-space:nowrap}
.tk b{font-family:var(--serif);color:var(--accent);font-weight:700;margin-right:6px}
.tk::after{content:'';width:1px;height:11px;background:var(--line);margin:0 18px}

/* ========== 章节头 ========== */
.sec-head{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding-bottom:20px}
.sec-no{flex-shrink:0;width:36px;height:36px;background:var(--ink);color:#f5f8fd;font-family:var(--serif);font-size:16px;font-weight:700;display:grid;place-items:center;border-bottom:3px solid var(--accent)}
.sec-head h2{font-family:var(--serif);font-size:29px;font-weight:900;letter-spacing:.1em;line-height:1.2}
.sec-en{font-size:10px;letter-spacing:.36em;color:var(--ink-2);margin-left:2px}
.sec-note{margin-left:auto;font-size:12.5px;color:var(--ink-2);letter-spacing:.04em}

/* ========== 壹 · 省份索引 ========== */
.atlas{background:var(--paper-2);border-bottom:1px solid var(--line);padding:66px 0 80px}
.prov-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-top:26px;overflow-x:auto;scrollbar-width:none}
.prov-tabs::-webkit-scrollbar{display:none}
.prov-tabs button{padding:10px 1.9px 12px;display:flex;flex-direction:column;align-items:flex-start;gap:1px;position:relative;white-space:nowrap}
.prov-tabs button i{font-style:normal;font-size:10px;letter-spacing:.12em;color:#b0bacb;font-family:var(--serif)}
.prov-tabs button span{font-size:14px;letter-spacing:.06em;color:#48586f}
.prov-tabs button:hover span{color:var(--accent)}
.prov-tabs button.on span{color:var(--accent);font-weight:700}
.prov-tabs button.on::after{content:'';position:absolute;left:13px;right:13px;bottom:-1px;height:2px;background:var(--accent)}
.atlas-grid{display:grid;grid-template-columns:1.15fr 1fr;margin-top:34px}
.map-panel{position:relative;border:1px solid var(--line);background-color:#f5f8fd;background-image:
  linear-gradient(rgba(23,74,145,.055) 1px,transparent 1px),
  linear-gradient(90deg,rgba(23,74,145,.055) 1px,transparent 1px);
  background-size:28px 28px;padding:20px;display:flex;align-items:center;justify-content:center}
.map-panel svg{width:100%;max-width:600px;height:auto;display:block}
#cnPath{fill:#dfeafa;fill-opacity:0;stroke:#1d3a5f;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;transition:fill-opacity 1.4s ease .9s;filter:drop-shadow(0 4px 12px rgba(16,35,60,.12))}
#cnPath.filled{fill-opacity:1}
.river{fill:none;stroke:#8fb2dd;stroke-width:1.4;stroke-dasharray:2 4;stroke-linecap:round;opacity:0;transition:opacity .9s ease 2s}
.island{fill:#dfeafa;stroke:#1d3a5f;stroke-width:1.3;stroke-linejoin:round;opacity:0;transition:opacity .9s ease 1.9s}
.show .river,.show .island{opacity:1}
.inset{opacity:0;transition:opacity .9s ease 2.3s}
.show .inset{opacity:1}
.inset rect{fill:#fbfdff;stroke:#9db4d3;stroke-dasharray:4 3;stroke-width:1}
.inset circle{fill:#5b86c4}
.inset text{font-size:10px;fill:#6c7f99;letter-spacing:2px}
.dot{cursor:pointer;opacity:0;transition:opacity .5s ease}
.dot.in{opacity:1}
.dot .hit{fill:transparent}
.dot .core{fill:var(--accent);stroke:#f5f8fd;stroke-width:1.6;transform-box:fill-box;transform-origin:center;transition:transform .25s cubic-bezier(.2,.8,.3,1.4)}
.dot:hover .core{transform:scale(1.45)}
.dot .capring{fill:none;stroke:var(--accent);stroke-width:1.1;opacity:.75}
.dot .lbl{font-family:var(--serif);font-size:12.5px;font-weight:600;fill:#1c2f4a;paint-order:stroke;stroke:#f5f8fd;stroke-width:3px}
.dot.active .core{fill:var(--accent-deep);transform:scale(1.4)}
.dot.active .lbl{fill:var(--accent-deep);font-weight:900}
.dot .ripple{fill:none;stroke:var(--accent);stroke-width:1.8;display:none;transform-box:fill-box;transform-origin:center}
.dot.active .ripple{display:block;animation:rip 2s cubic-bezier(.2,.6,.4,1) infinite}
@keyframes rip{0%{transform:scale(.55);opacity:.95}100%{transform:scale(3);opacity:0}}
#hkmo path{fill:#fff;stroke:var(--accent);stroke-width:1.3;cursor:pointer}
#hkmo:hover path{fill:var(--accent)}
.map-legend{position:absolute;left:18px;bottom:12px;font-size:11.5px;color:var(--ink-2);display:flex;gap:16px;align-items:center;letter-spacing:.03em;flex-wrap:wrap}
.map-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:5px}
.map-legend .lg2 i{box-shadow:0 0 0 2.5px #f5f8fd,0 0 0 3.5px var(--accent)}
.map-legend .lg3{color:var(--accent)}
.map-north{position:absolute;top:14px;right:16px;display:flex;flex-direction:column;align-items:center;gap:2px;color:#7c8ba1;font-size:11px;font-family:var(--serif)}
.map-north svg{stroke:#7c8ba1}
.city-panel{border-left:1px solid var(--line);padding:6px 0 0 42px;min-width:0}
.cp{display:none}
.cp.on{display:block}
@keyframes panelIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.cp-inner{animation:panelIn .45s cubic-bezier(.2,.7,.3,1)}
.cp-title{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.cp-title h3{font-family:var(--serif);font-size:36px;font-weight:900;letter-spacing:.08em;line-height:1.1}
.cp-title .cp-py{font-size:11px;letter-spacing:.32em;color:var(--ink-2)}
.cp-tagline{margin-top:10px;font-size:14px;color:var(--accent);letter-spacing:.05em;font-weight:500}
.cp-tagline::before{content:'◆ ';font-size:9px;vertical-align:2px}
.cp-intro{margin-top:16px;font-size:14px;color:#41506a;line-height:1.85}
.cp-sub{display:flex;align-items:center;gap:12px;margin:28px 0 16px}
.cp-sub h4{font-size:13px;font-weight:700;letter-spacing:.22em;color:#33455f}
.cp-sub::before{content:'';width:16px;height:2px;background:var(--accent)}
.cp-sub::after{content:'';flex:1;height:1px;background:var(--line)}
.cp-districts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dist{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid #e2e9f3;padding:9px 12px;background:transparent;transition:all .2s}
.dist .dot-i{flex-shrink:0;width:7px;height:7px;border-radius:50%;border:1.5px solid #b8c6da;background:transparent;transition:all .2s}
.dist.star .dot-i{background:var(--accent);border-color:var(--accent)}
.dist .dist-txt{min-width:0}
.dist b{display:block;font-size:14px;font-weight:600;letter-spacing:.03em;line-height:1.3}
.dist small{display:block;font-size:11.5px;color:var(--ink-2);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dist:hover{border-color:var(--accent);background:var(--accent-tint)}
.dist:hover .dot-i{border-color:var(--accent)}
.cp-total{margin-top:12px;font-size:11.5px;color:#9aa7ba;letter-spacing:.05em}
.cp-clusters,.cp-cos{display:flex;flex-wrap:wrap;gap:8px}
.cp-clusters span,.cp-cos span{border:1px solid #c6d4e8;padding:5px 14px;font-size:13px;letter-spacing:.06em;transition:all .2s;cursor:default}
.cp-cos span{cursor:pointer;font-family:var(--serif);font-weight:600}
.cp-clusters span:hover,.cp-cos span:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-tint)}

/* ========== 贰 · 产业集群 ========== */
.clusters{padding:70px 0 78px}
.cluster-list{list-style:none;margin-top:30px}
.cluster-item{display:grid;grid-template-columns:52px 200px 240px 1fr;gap:20px;align-items:baseline;padding:17px 14px;border-bottom:1px solid var(--line);cursor:pointer;position:relative;transition:background .2s}
.cluster-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transition:transform .25s}
.cluster-item:first-child{border-top:1px solid var(--line)}
.cluster-item:hover{background:rgba(249,251,254,.9)}
.cluster-item:hover::before{transform:scaleY(1)}
.cl-no{font-family:var(--serif);font-size:15px;color:#aab6c8;letter-spacing:.08em}
.cl-name{font-family:var(--serif);font-size:18.5px;font-weight:700;letter-spacing:.05em}
.cl-cities{display:flex;flex-wrap:wrap;gap:6px}
.cl-cities span{font-size:11.5px;border:1px solid var(--line);padding:2px 9px;color:var(--ink-2);letter-spacing:.06em;transition:all .2s}
.cluster-item:hover .cl-cities span{border-color:#a9c4e8;color:var(--accent)}
.cl-desc{font-size:13px;color:var(--ink-2);line-height:1.7}
.cl-go{position:absolute;right:16px;bottom:14px;font-size:11.5px;color:var(--accent);letter-spacing:.08em;opacity:0;transform:translateX(-6px);transition:all .25s}
.cluster-item:hover .cl-go{opacity:1;transform:none}

/* ========== 叁 · 供应信息 ========== */
.supply{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:70px 0 78px}
.card-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:28px 0 26px}
.f-chip{border:1px solid var(--line);background:transparent;padding:7px 16px;font-size:13px;letter-spacing:.05em;color:#42506b;transition:all .18s;border-radius:2px;flex-shrink:0}
.f-chip:hover{border-color:var(--accent);color:var(--accent)}
.f-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.ct-note{font-size:12px;color:var(--ink-2);letter-spacing:.04em;margin-left:8px}
.supply-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@keyframes supIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.sup-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s,border-color .25s;animation:supIn .55s both;animation-delay:calc(var(--d)*60ms)}
.sup-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 12px 28px rgba(20,91,189,.12)}
.sup-img{position:relative;height:132px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line)}
.sup-img.t-a{background-color:#e7effa;background-image:linear-gradient(rgba(23,74,145,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(23,74,145,.06) 1px,transparent 1px);background-size:16px 16px}
.sup-img.t-b{background-color:#eef3fb;background-image:linear-gradient(45deg,rgba(23,74,145,.05) 25%,transparent 25%,transparent 75%,rgba(23,74,145,.05) 75%),linear-gradient(45deg,rgba(23,74,145,.05) 25%,transparent 25%,transparent 75%,rgba(23,74,145,.05) 75%);background-size:20px 20px;background-position:0 0,10px 10px}
.sup-img.t-c{background-color:#e9eff8;background-image:radial-gradient(rgba(23,74,145,.08) 1.2px,transparent 1.2px);background-size:14px 14px}
.sup-img.t-d{background-color:#edf2fa;background-image:linear-gradient(135deg,rgba(23,74,145,.07) 25%,transparent 25%);background-size:18px 18px}
.sup-wm{font-family:var(--serif);font-weight:900;font-size:56px;color:rgba(20,91,189,.18);user-select:none;line-height:1}
.sup-tag{position:absolute;left:10px;top:10px;font-size:10.5px;letter-spacing:.14em;color:#fff;background:var(--ink);padding:2px 9px;border-radius:2px}
.sup-tag.hot{background:var(--accent)}
.sup-body{padding:13px 16px 15px;display:flex;flex-direction:column;min-height:132px}
.sup-body h4{font-size:14px;font-weight:600;line-height:1.5;color:#26384f;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.sup-spec{font-size:11.5px;color:var(--ink-2);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sup-meta{display:flex;align-items:baseline;margin-top:9px}
.sup-price{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--accent)}
.sup-price i{font-style:normal;font-size:11px;margin-right:1px}
.sup-price small{font-size:10px;color:var(--ink-2);font-weight:400;font-family:var(--sans);margin-left:2px}
.sup-date{margin-left:auto;font-size:11px;color:#9aa7ba}
.sup-co{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:#42506b;display:flex;align-items:center;gap:8px;white-space:nowrap}
.sup-co::before{content:'';width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex-shrink:0}
.sup-co em{font-style:normal;margin-left:auto;color:var(--ink-2);font-size:11px;overflow:hidden;text-overflow:ellipsis}
.sup-cta{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 12px);border-radius:10px;padding:18px 26px;color:#8496b0;flex-wrap:wrap}
.sup-cta b{color:#eef2f8;font-family:var(--serif);font-size:17px;letter-spacing:.06em;margin-right:10px}
.sup-cta-btn{background:var(--accent);color:#fff;padding:9px 26px;letter-spacing:.12em;font-size:13px;border-radius:3px;transition:background .2s;flex-shrink:0}
.sup-cta-btn:hover{background:var(--accent-deep)}

/* ========== 肆 · 企业名片 ========== */
.cards{padding:70px 0 84px}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@keyframes cardIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.bcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 20px 0;display:flex;flex-direction:column;min-height:198px;cursor:pointer;transition:transform .25s,box-shadow .25s,border-color .25s;animation:cardIn .55s both;animation-delay:calc(var(--d)*60ms)}
.bcard::before{content:'';position:absolute;inset:0;border-radius:10px;border:1px solid var(--line);background:#fff;transform:translate(5px,5px);z-index:-1;opacity:.6;transition:all .3s}
.bcard:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 14px 30px rgba(20,91,189,.13)}
.bcard:hover::before{transform:translate(0,0);opacity:0}
.bc-top{display:flex;gap:12px;align-items:flex-start}
.bc-logo{flex-shrink:0;width:46px;height:46px;background:var(--ink);color:#fff;font-family:var(--serif);font-weight:700;font-size:17px;display:grid;place-items:center;border-radius:6px;letter-spacing:1px;transition:background .25s}
.bcard:hover .bc-logo{background:var(--accent)}
.bc-id{min-width:0;flex:1}
.bc-id h4{font-family:var(--serif);font-size:15.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.35}
.bc-id p{font-size:9px;letter-spacing:.13em;color:var(--ink-2);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bc-ind{flex-shrink:0;font-size:11px;color:var(--accent);border:1px solid rgba(20,91,189,.35);padding:3px 9px;letter-spacing:.08em;border-radius:2px;background:var(--accent-tint)}
.bc-tags{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 0}
.bc-tags + .bc-slogan{margin-top:8px}
.bc-tag{font-size:10.5px;padding:2px 8px;border-radius:2px;letter-spacing:.05em;line-height:1.7;white-space:nowrap}
.bc-tag.t-cunxu{background:#e4f4ea;color:#177245}
.bc-tag.t-gongchang{background:#e7effa;color:#145bbd}
.bc-tag.t-jinshu{background:#fdeede;color:#b05a10}
.bc-tag.t-chukou{background:#efe8fa;color:#6b3fb0}
.bc-tag.t-jueceren{background:#e2f3f5;color:#0c7c8a}
.bc-slogan{font-family:var(--serif);font-size:14.5px;color:#31405c;margin:15px 0 10px;line-height:1.6}
.bc-slogan::before{content:'“';color:var(--accent);font-size:17px}
.bc-slogan::after{content:'”';color:var(--accent);font-size:17px}
.bc-prods{font-size:12px;color:var(--ink-2);line-height:1.8}
.bc-prods b{font-weight:600;color:#42506b;margin-right:8px;letter-spacing:.1em;font-size:11px}
.bc-foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:12px 0 14px;border-top:1px dashed var(--line)}
.bc-loc{display:flex;align-items:center;gap:7px;font-size:12px;color:#42506b;white-space:nowrap}
.bc-loc::before{content:'';width:7px;height:7px;background:var(--accent);transform:rotate(45deg);flex-shrink:0}
.bc-cert{font-size:10.5px;color:var(--ink-2);border-left:1px solid var(--line);padding-left:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bc-more{margin-left:auto;font-size:12px;color:var(--accent);letter-spacing:.05em;white-space:nowrap}

/* 名片弹窗 */
.mask{position:fixed;inset:0;z-index:500;background:rgba(9,20,38,.58);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:24px}
.mask.open{display:flex;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}}
.m-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.m-stage{position:relative;perspective:1500px;width:min(660px,100%)}
.bc3d{position:relative;width:100%;aspect-ratio:8/5;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.3,.7,.25,1);cursor:pointer}
.bc3d.flipped{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:14px;overflow:hidden;box-shadow:0 30px 70px rgba(8,20,40,.45)}
.face.front{background-color:#fdfeff;border:1px solid var(--line);
  background-image:linear-gradient(rgba(20,60,120,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,60,120,.045) 1px,transparent 1px);background-size:22px 22px}
.face.back{background-color:#10233c;transform:rotateY(180deg);color:#dfe8f5;
  background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 10px)}
.mf-wm{position:absolute;right:-14px;bottom:-40px;font-family:var(--serif);font-weight:900;font-size:180px;color:rgba(20,91,189,.06);line-height:1;user-select:none;pointer-events:none}
.mf-in{position:relative;height:100%;display:flex;flex-direction:column;padding:32px 38px 26px}
.mf-top{display:flex;gap:14px;align-items:flex-start}
.mf-logo{flex-shrink:0;width:62px;height:62px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:700;font-size:22px;display:grid;place-items:center;border-radius:8px;letter-spacing:2px}
.mf-id{min-width:0;flex:1}
.mf-id h3{font-family:var(--serif);font-size:23px;font-weight:900;letter-spacing:.02em;line-height:1.3}
.mf-id p{font-size:10px;letter-spacing:.18em;color:var(--ink-2);margin-top:4px}
.mf-tag{flex-shrink:0;font-size:12px;color:var(--accent);border:1px solid rgba(20,91,189,.4);background:var(--accent-tint);padding:4px 12px;letter-spacing:.1em}
.mf-slogan{font-family:var(--serif);font-size:17px;color:#28405f;margin:16px 0 8px;letter-spacing:.03em}
.mf-desc{font-size:12.5px;color:var(--ink-2);line-height:1.8;max-width:520px}
.mf-stats{display:flex;gap:0;margin:18px 0 14px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.mf-stats>div{flex:1;padding:10px 16px;border-left:1px solid var(--line)}
.mf-stats>div:first-child{border-left:none}
.mf-stats i{display:block;font-style:normal;font-size:10px;letter-spacing:.18em;color:var(--ink-2)}
.mf-stats b{display:block;font-family:var(--serif);font-size:15px;font-weight:700;margin-top:3px;color:#1c3050;white-space:nowrap}
.mf-prods{display:flex;flex-wrap:wrap;gap:7px}
.mf-prods span{font-size:11.5px;border:1px solid #ccd9ec;color:#42506b;padding:3px 11px;letter-spacing:.05em}
.mf-foot{margin-top:auto;display:flex;align-items:center;gap:14px;padding-top:16px;border-top:1px dashed var(--line)}
.mf-loc{display:flex;align-items:center;gap:6px;font-size:13px;color:#41506a;min-width:0}
.mf-loc svg{width:11px;height:14px;fill:var(--accent);flex-shrink:0}
.mf-actions{margin-left:auto;display:flex;gap:10px;flex-shrink:0}
.mf-btn{background:var(--accent);color:#fff;padding:8px 20px;font-size:12.5px;letter-spacing:.1em;border-radius:2px;transition:background .2s}
.mf-btn:hover{background:var(--accent-deep)}
.mf-btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.mf-btn.ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.mb-in{position:relative;height:100%;display:flex;flex-direction:column;padding:28px 38px 24px}
.mb-top{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14)}
.mb-mark{width:34px;height:34px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:15px;display:grid;place-items:center;border-radius:4px}
.mb-top h4{font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:.08em;color:#fff}
.mb-top small{font-size:9px;letter-spacing:.3em;color:rgba(255,255,255,.45);display:block;margin-top:2px}
.mb-co{margin-left:auto;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55);text-align:right;line-height:1.5}
.mb-main{flex:1;display:flex;align-items:center;gap:30px;padding:16px 0;min-height:0}
.mb-qr{flex-shrink:0;background:#fff;border-radius:10px;padding:9px;width:126px;height:126px}
.mb-qr svg{width:100%;height:100%;display:block}
.mb-rows{min-width:0;flex:1;display:grid;gap:9px}
.mb-row{display:flex;align-items:center;gap:10px;font-size:13px}
.mb-row svg{width:13px;height:13px;fill:rgba(255,255,255,.85);flex-shrink:0}
.mb-row .mb-k{flex-shrink:0;width:52px;font-size:11px;letter-spacing:.12em;color:rgba(255,255,255,.5)}
.mb-row b{font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mb-foot{display:flex;align-items:center;gap:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.mb-slogan{font-family:var(--serif);font-size:13px;color:rgba(255,255,255,.75);letter-spacing:.06em;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mb-flip{margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:6px 16px;font-size:12px;letter-spacing:.1em;border-radius:2px;transition:all .2s;flex-shrink:0}
.mb-flip:hover{background:rgba(255,255,255,.12)}
.m-hint{display:flex;align-items:center;gap:18px;color:rgba(255,255,255,.72);font-size:12px;letter-spacing:.08em}
.m-close{border:1px solid rgba(255,255,255,.4);color:#fff;padding:6px 18px;font-size:12px;letter-spacing:.1em;border-radius:2px;transition:all .2s}
.m-close:hover{background:#fff;color:var(--ink)}

/* ========== 伍 · 行情资讯 ========== */
.news{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:70px 0 84px}
.news-grid{display:grid;grid-template-columns:1fr 330px;gap:40px;margin-top:34px}
.news-main{min-width:0}
.nw-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:22px}
.nw-tab{padding:8px 18px 10px;font-size:14px;letter-spacing:.06em;color:#48586f;position:relative;transition:color .2s;white-space:nowrap}
.nw-tab:hover{color:var(--accent)}
.nw-tab.on{color:var(--accent);font-weight:700}
.nw-tab.on::after{content:'';position:absolute;left:18px;right:18px;bottom:-1px;height:2px;background:var(--accent)}
.nw-featured{display:flex;gap:20px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:all .25s}
.nw-featured:hover{border-color:var(--accent);box-shadow:0 12px 28px rgba(20,91,189,.1);transform:translateY(-3px)}
.nw-date{flex-shrink:0;width:64px;border:1px solid var(--line);border-radius:8px;text-align:center;background:var(--paper-2);display:flex;flex-direction:column;justify-content:center;align-self:flex-start}
.nw-date b{font-family:var(--serif);font-size:28px;font-weight:900;color:var(--accent);line-height:1.2;padding-top:6px}
.nw-date i{font-style:normal;font-size:10px;color:var(--ink-2);letter-spacing:.08em;padding:3px 0 6px;border-top:1px dashed var(--line);margin-top:4px}
.nw-fbody{min-width:0}
.nw-cat{display:inline-block;font-size:11px;color:var(--accent);background:var(--accent-tint);border:1px solid rgba(20,91,189,.25);padding:1px 10px;border-radius:2px;letter-spacing:.1em}
.nw-fbody h3{font-family:var(--serif);font-size:19px;font-weight:700;line-height:1.5;margin-top:10px;color:#1c3050}
.nw-excerpt{font-size:13px;color:var(--ink-2);margin-top:8px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-meta{margin-top:10px;font-size:11.5px;color:#9aa7ba;letter-spacing:.03em}
.nw-list{list-style:none;margin-top:8px}
.nw-item{display:flex;align-items:center;gap:12px;padding:15px 4px;border-bottom:1px dashed var(--line);cursor:pointer}
.nw-item:hover .nw-title{color:var(--accent)}
.nw-tag{flex-shrink:0;font-size:11px;color:var(--accent);background:var(--accent-tint);border:1px solid rgba(20,91,189,.25);padding:1px 8px;border-radius:2px;letter-spacing:.06em}
.nw-title{flex:1;font-size:14.5px;color:#33455f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s;min-width:0}
.nw-time{flex-shrink:0;font-size:11.5px;color:#9aa7ba;font-variant-numeric:tabular-nums}
.news-side{min-width:0}
.ns-box{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ns-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.ns-head::before{content:'';width:3px;height:14px;background:var(--accent)}
.ns-head h4{font-size:14px;font-weight:700;letter-spacing:.1em}
.ns-head a{margin-left:auto;font-size:11.5px;color:var(--ink-2);cursor:pointer}
.ns-head a:hover{color:var(--accent)}
.ns-rank{list-style:none;padding:8px 10px}
.ns-rank li{display:flex;align-items:center;gap:11px;padding:8px 8px;cursor:pointer;border-radius:4px}
.ns-rank li:hover{background:var(--accent-tint)}
.ns-no{flex-shrink:0;width:20px;height:20px;display:grid;place-items:center;font-family:var(--serif);font-size:12px;font-weight:700;color:#9aa7ba;border:1px solid var(--line);border-radius:3px}
.ns-rank li:nth-child(-n+3) .ns-no{background:var(--accent);border-color:var(--accent);color:#fff}
.ns-t{flex:1;font-size:13px;color:#33455f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ns-rank li:hover .ns-t{color:var(--accent)}
.ns-quotes{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.nq-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.nq-head::before{content:'';width:3px;height:14px;background:var(--accent)}
.nq-head h4{font-size:14px;font-weight:700;letter-spacing:.1em}
.nq-head .nq-date{margin-left:auto;font-size:11px;color:#9aa7ba;letter-spacing:.06em}
.nq-body{padding:6px 12px 10px}
.nq-row{display:flex;align-items:center;gap:8px;padding:9px 6px;border-bottom:1px dashed var(--line);font-size:12.5px}
.nq-row:last-child{border-bottom:none}
.nq-name{flex:1;color:#33455f;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nq-name small{display:block;font-size:10.5px;color:#9aa7ba}
.nq-price{font-family:var(--serif);font-weight:700;color:#1c3050;white-space:nowrap}
.nq-price small{font-size:10px;color:var(--ink-2);font-weight:400;font-family:var(--sans)}
.nq-chg{flex-shrink:0;font-size:11.5px;width:56px;text-align:right;font-variant-numeric:tabular-nums}
.nq-chg.up{color:#c2451e}
.nq-chg.down{color:#1e7a45}
.nq-tip{padding:8px 6px 4px;font-size:10.5px;color:#a6b0c0;letter-spacing:.04em}

/* ========== 陆 · 区域版图 ========== */
.regions{padding:70px 0 84px}
.rg{margin-top:46px}
.rg:first-of-type{margin-top:30px}
.rg-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.rg-cn{font-family:var(--serif);font-weight:900;font-size:15px;background:var(--accent);color:#fff;padding:6px 13px;letter-spacing:.22em;border-radius:2px}
.rg-head h3{font-family:var(--serif);font-size:19px;font-weight:900;letter-spacing:.08em}
.rg-en{font-size:9px;letter-spacing:.3em;color:var(--ink-2);margin-top:2px}
.rg-count{margin-left:auto;font-size:12px;color:var(--ink-2);letter-spacing:.06em}
.pv-list{list-style:none}
.pv-item{display:grid;grid-template-columns:52px 205px 1fr 260px;gap:22px;align-items:center;padding:20px 14px;border-bottom:1px solid var(--line);cursor:pointer;position:relative;transition:background .2s}
.pv-item:first-child{border-top:1px solid var(--line)}
.pv-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transition:transform .25s}
.pv-item:hover{background:#fff}
.pv-item:hover::before{transform:scaleY(1)}
.pv-no{font-family:var(--serif);font-size:23px;font-weight:300;color:#aab6c8;letter-spacing:.06em}
.pv-name h3{font-family:var(--serif);font-size:22px;font-weight:900;letter-spacing:.1em;line-height:1.15}
.pv-name h3 small{font-size:9px;font-weight:400;letter-spacing:.2em;color:var(--ink-2);margin-left:8px;font-family:var(--sans)}
.pv-name .pv-tag{font-size:12px;color:var(--accent);margin-top:5px;letter-spacing:.03em}
.pv-intro{font-size:13.5px;color:#41506a;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pv-cos{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;align-items:center}
.pv-cos span{font-size:11.5px;border:1px solid #c6d4e8;padding:3px 10px;color:#42506b;letter-spacing:.04em;font-family:var(--serif);font-weight:600;transition:all .2s}
.pv-item:hover .pv-cos span{border-color:#a9c4e8}
.pv-arrow{font-size:12px;color:var(--accent);letter-spacing:.08em;opacity:0;transition:opacity .25s;white-space:nowrap}
.pv-item:hover .pv-arrow{opacity:1}

/* ========== 页脚 ========== */
footer{background:#0d1c30;color:#c4cddc;font-size:13px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding:60px 0 46px}
.ft-brand .seal{width:36px;height:36px;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;font-size:20px;display:grid;place-items:center;border-radius:3px}
.ft-brand p{font-family:var(--serif);font-weight:900;font-size:19px;color:#eef2f8;margin-top:14px;letter-spacing:.05em}
.ft-brand small{display:block;font-size:10px;letter-spacing:.3em;color:#7688a1;margin-top:5px}
.ft-brand .ft-slogan{margin-top:16px;font-size:12.5px;color:#8496b0;line-height:1.8;max-width:260px}
.ft-hotline{margin-top:16px;font-size:12px;color:#7688a1;line-height:1.9}
.ft-hotline b{color:#eef2f8;font-weight:500}
.ft-col h5{font-size:13px;color:#eef2f8;letter-spacing:.18em;font-weight:700;margin-bottom:18px}
.ft-col a{display:block;padding:5px 0;color:#8496b0;transition:color .2s;cursor:pointer}
.ft-col a:hover{color:#7fb1ea}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#6c7d96}
.ft-bottom span{letter-spacing:.03em}

/* ========== Toast ========== */
.toast{position:fixed;right:26px;bottom:26px;z-index:1000;background:var(--ink);color:#f5f8fd;font-size:13.5px;letter-spacing:.05em;padding:13px 22px;border-left:3px solid var(--accent);box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;transform:translateY(16px);pointer-events:none;transition:all .35s cubic-bezier(.2,.8,.3,1);max-width:80vw}
.toast.show{opacity:1;transform:none}

/* ================================================================
   响应式 · 平板（<=1020px）
================================================================ */
@media (max-width:1020px){
  .hero .wrap{flex-direction:column;align-items:flex-start;gap:36px}
  .hero-stats{width:100%;justify-content:space-between;flex-wrap:wrap}
  .hstat{padding:0 20px}
  .hstat:first-child{padding-left:0}
  .hero-search-wrap{margin-top:30px}
  .atlas-grid{grid-template-columns:1fr}
  .city-panel{border-left:none;border-top:1px solid var(--line);padding:34px 0 0;margin-top:30px}
  .cluster-item{grid-template-columns:44px 1fr;grid-template-rows:auto auto;gap:6px 16px;align-items:baseline}
  .cl-cities{grid-column:2}
  .cl-desc{grid-column:2}
  .cl-go{display:none}
  .supply-grid{grid-template-columns:repeat(2,1fr)}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr;gap:28px}
  .pv-item{grid-template-columns:44px 1fr;grid-template-rows:auto auto;gap:8px 16px;padding:16px 12px}
  .pv-intro{grid-column:2}
  .pv-cos{grid-column:2;justify-content:flex-start}
  .search-box{display:none}
  .ft-top{grid-template-columns:repeat(2,1fr);gap:34px}
  .mf-stats{flex-wrap:wrap}
}

/* ================================================================
   响应式 · 小平板（<=900px）：汉堡菜单接管导航
================================================================ */
@media (max-width:900px){
  .topbar-util{display:none}
  .topnav{display:none}
  .nav-toggle{display:flex}
  .topbar .wrap{gap:16px;justify-content:space-between}
}

/* ================================================================
   响应式 · 手机（<=760px）
================================================================ */
@media (max-width:760px){
  .wrap{padding:0 16px}
  .hero{padding:44px 0 44px;overflow:visible}
  .hero-j{font-size:220px;right:-40px;top:-40px}
  .kicker{font-size:10px;letter-spacing:.22em;margin-bottom:14px}
  .hero h1{font-size:44px}
  .hero .sub{font-size:15px;margin-top:10px}
  .hero .desc{font-size:13px;margin-top:14px}
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 8px}
  .hstat{border-left:none;padding:0}
  .hstat .num{font-size:28px}
  .hstat .num em{font-size:16px}
  .hstat .lab{font-size:11px;letter-spacing:.08em;margin-top:4px}
  .hero-search-wrap{margin-top:26px}
  .hero-search{flex-direction:column;height:auto;border:none;box-shadow:none;background:transparent;border-radius:0;gap:10px}
  .hs-cat{width:100%;height:46px;border:2px solid var(--accent);border-radius:8px;background:#fff}
  .hs-cat-pop{top:calc(100% + 4px)}
  #hsInput{width:100%;height:46px;border:2px solid var(--accent);border-radius:8px;padding:0 16px;font-size:14.5px}
  .hs-go{width:100%;height:48px;border-radius:8px;font-size:15px}
  .hs-hot{font-size:11.5px;margin-top:10px;line-height:2.1}
  .hs-hot button{margin:0 4px}
  .sec-head{flex-wrap:wrap;gap:12px 14px;padding-bottom:14px}
  .sec-no{width:30px;height:30px;font-size:13px}
  .sec-head h2{font-size:21px}
  .sec-en{letter-spacing:.24em}
  .sec-note{margin-left:0;width:100%;font-size:11.5px;line-height:1.5}
  .atlas{padding:44px 0 52px}
  .prov-tabs{margin-top:18px}
  .prov-tabs button{padding:8px 8px 10px}
  .prov-tabs button span{font-size:13px}
  .prov-tabs button.on::after{left:8px;right:8px}
  .map-panel{padding:12px}
  .map-legend{position:static;margin-top:8px;justify-content:center;gap:10px;font-size:10.5px}
  .map-north{top:8px;right:8px}
  .cp-title h3{font-size:27px}
  .cp-title .cp-py{font-size:9px;letter-spacing:.2em}
  .cp-sub{margin:20px 0 12px}
  .cp-sub h4{font-size:12px;letter-spacing:.14em}
  .cp-districts{grid-template-columns:1fr}
  .clusters{padding:44px 0 52px}
  .cluster-list{margin-top:20px}
  .cluster-item{display:block;position:relative;padding:15px 14px 15px 50px}
  .cluster-item:first-child{border-top:none}
  .cluster-item::before{width:3px}
  .cl-no{position:absolute;left:14px;top:17px;font-size:14px}
  .cl-name{display:block;font-size:16.5px;line-height:1.45;margin-bottom:7px}
  .cl-cities{margin-bottom:8px;gap:5px}
  .cl-cities span{font-size:11px;padding:1px 8px}
  .cl-desc{font-size:12.5px;line-height:1.7;color:var(--ink-2)}
  .card-toolbar{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:18px 0 16px}
  .card-toolbar::-webkit-scrollbar{display:none}
  .ct-note{display:none}
  #supFilters,#cardFilters{flex-wrap:nowrap}
  .supply{padding:44px 0 52px}
  .supply-grid{grid-template-columns:1fr;gap:14px}
  .sup-cta{padding:16px 18px;border-radius:8px}
  .sup-cta p{font-size:12px;line-height:1.7}
  .sup-cta b{font-size:15px}
  .sup-cta-btn{width:100%;text-align:center}
  .cards{padding:44px 0 52px}
  .cards-grid{grid-template-columns:1fr;gap:16px}
  .bcard{animation-duration:.4s}
  .bc-top{flex-wrap:wrap}
  .bc-id{flex:1 1 calc(100% - 60px)}
  .bc-ind{align-self:flex-start}
  .bc-tags{margin-top:8px}
  .news{padding:44px 0 52px}
  .news-grid{margin-top:20px;gap:22px}
  .nw-tabs{overflow-x:auto;scrollbar-width:none;margin-bottom:16px}
  .nw-tabs::-webkit-scrollbar{display:none}
  .nw-tab{padding:7px 13px 9px;font-size:13px}
  .nw-featured{flex-direction:column;gap:12px;padding:16px;border-radius:8px}
  .nw-date{flex-direction:row;width:auto;gap:8px;align-items:baseline;padding:4px 12px;align-self:flex-start}
  .nw-date b{padding-top:0;font-size:19px}
  .nw-date i{border-top:none;margin-top:0;padding:0}
  .nw-fbody h3{font-size:16.5px;line-height:1.55}
  .nw-item{padding:12px 2px;gap:8px}
  .nw-title{font-size:13.5px}
  .ns-rank li{padding:7px 6px}
  .nq-row{font-size:12px}
  .regions{padding:44px 0 52px}
  .rg{margin-top:32px}
  .rg:first-of-type{margin-top:20px}
  .rg-head{gap:10px;margin-bottom:12px;flex-wrap:wrap}
  .rg-cn{font-size:13px;padding:5px 10px}
  .rg-head h3{font-size:16px}
  .rg-en{display:none}
  .rg-count{width:100%;margin-left:0;font-size:11px}
  .pv-item{display:block;position:relative;padding:14px 14px 14px 14px}
  .pv-no{position:absolute;right:14px;top:14px;font-size:17px}
  .pv-name h3{font-size:18px}
  .pv-name .pv-tag{font-size:11.5px}
  .pv-intro{margin:8px 0 10px;-webkit-line-clamp:3;font-size:12.5px;line-height:1.7}
  .pv-cos{justify-content:flex-start}
  .pv-arrow{display:none}
  .ft-top{grid-template-columns:1fr 1fr;gap:26px;padding:40px 0 34px}
  .ft-bottom{flex-direction:column;gap:6px;font-size:11px}
  .mask{padding:14px;align-items:stretch}
  .m-wrap{width:100%;height:100%}
  .m-stage{width:100%;height:100%;display:flex}
  .bc3d{aspect-ratio:auto;height:100%}
  .face{overflow-y:auto;-webkit-overflow-scrolling:touch}
  .mf-in{padding:20px 18px 18px}
  .mf-top{gap:10px}
  .mf-logo{width:48px;height:48px;font-size:18px}
  .mf-id h3{font-size:17px}
  .mf-slogan{font-size:14.5px;margin:12px 0 6px}
  .mf-stats{flex-wrap:wrap;margin:12px 0 10px}
  .mf-stats>div{min-width:46%}
  .mf-foot{flex-wrap:wrap;gap:8px}
  .mf-loc{width:100%;font-size:11.5px}
  .mf-actions{margin-left:0;width:100%}
  .mf-btn{flex:1;padding:9px 8px;text-align:center}
  .mb-in{padding:18px}
  .mb-main{flex-direction:column;align-items:flex-start;gap:16px;justify-content:center}
  .mb-qr{width:104px;height:104px}
  .m-hint{font-size:11px;gap:10px}
  .toast{left:14px;right:14px;bottom:14px;font-size:12.5px;padding:11px 16px;max-width:none}
}

/* ================================================================
   响应式 · 小屏（<=420px）
================================================================ */
@media (max-width:420px){
  .brand-name{font-size:16px}
  .brand-name small{font-size:8px;letter-spacing:.2em}
  .hero h1{font-size:38px}
  .supply-grid{grid-template-columns:1fr}
  .hs-go{letter-spacing:.3em;text-indent:.3em}
  .ft-top{grid-template-columns:1fr}
}