/* 晏金新能源官网样式：由 build.py 合并生成，请修改 static/css 下的源文件 */
:root{
  --orange:#FF924E;      /* 晏金橙：取自BP主色 FF924E/FF8B43 */
  --orange-soft:#FFE6D5; /* 取自BP浅橙 FFB98E 的淡化 */
  --orange-ink:#B4501A;  /* 橙色文字用，白底对比度≥4.5 */
  --navy:#244373;        /* 藏青：取自BP流程图色块 */
  --navy-deep:#182F54;
  --ink:#1E2733;
  --ink-2:#55606E;       /* 取自BP正文灰 585959 偏冷处理 */
  --mist:#EEF2F8;        /* 取自BP底色 E9EDF4 / EAEFF7 */
  --line:#D9E0EA;
  --white:#FFFFFF;
  --figure:"DIN Alternate","Bahnschrift","DIN Condensed","Roboto Condensed",sans-serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--navy-deep);text-wrap:balance}
p,dd,li,summary,.a{text-wrap:pretty}
p{margin:0}
:focus-visible{outline:3px solid var(--navy);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}


/* ---------- 顶部导航 ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;border-radius:50%;background:conic-gradient(var(--orange) 0 300deg,transparent 300deg);position:relative}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:50%;background:#fff}
.brand-name{font-weight:700;font-size:18px;color:var(--navy-deep);letter-spacing:.04em;line-height:1.1}
.brand-name small{display:block;font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:0}
.menu{display:flex;gap:0;min-width:0;list-style:none;margin:0;padding:0;flex:1}
.menu>li{position:relative}
.menu>li>a{display:block;padding:22px 10px;font-size:15px;color:var(--ink);white-space:nowrap}
.menu>li>a:hover,.menu>li:focus-within>a{color:var(--orange-ink)}
.menu .has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:7px}
.sub{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:0 0 8px 8px;box-shadow:0 18px 40px -18px rgba(24,47,84,.35);padding:10px;display:none}
.menu>li:hover .sub,.menu>li:focus-within .sub{display:block}
.menu>li:nth-last-child(-n+2) .sub{left:auto;right:0}
.sub a{display:block;padding:9px 12px;border-radius:6px;font-size:14px}
.sub a span{display:block;font-size:12px;color:var(--ink-2)}
.sub a:hover{background:var(--mist)}
.nav-cta{display:flex;align-items:center;gap:16px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:6px;font-weight:600;font-size:15px;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--orange);color:var(--navy-deep)}
.btn-primary:hover{background:#FF8237}
.btn-line{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:#fff}
.mobile-menu{display:none}

/* ---------- 首屏 ---------- */
.hero{background:linear-gradient(180deg,#F6F8FC 0%,#fff 100%);padding:64px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.hero h1{font-size:44px;font-weight:700;letter-spacing:.01em}
.hero h1 .line2{display:block;color:var(--navy)}
.hero .lede{margin-top:22px;font-size:17px;color:var(--ink-2);max-width:34em}
.hero .slogan{margin-top:28px;font-size:22px;font-weight:300;color:var(--navy);letter-spacing:.3em}
.hero .slogan .gap{display:inline-block;width:.8em}
.hero .slogan::before{content:"";display:inline-block;width:36px;height:3px;background:var(--orange);vertical-align:middle;margin-right:14px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-facts{display:flex;gap:32px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-facts div{font-size:13px;color:var(--ink-2)}
.hero-facts b{display:block;white-space:nowrap;font-family:var(--figure);font-size:30px;font-weight:700;color:var(--navy-deep);line-height:1.2}
.hero-facts b em{font-style:normal;font-size:15px;font-family:var(--sans);margin-left:2px}

/* 物料分流器：首屏的标志性交互 */
.router{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 60px -30px rgba(24,47,84,.35);overflow:hidden}
.router-head{padding:20px 24px 4px}
.router-head h2{font-size:17px}
.router-head p{font-size:13px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:14px 24px 18px;border-bottom:1px solid var(--line)}
.chip{font:inherit;font-size:14px;padding:7px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.chip:hover{border-color:var(--orange)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.route{padding:22px 24px 8px;list-style:none;margin:0;counter-reset:s}
.route li{position:relative;padding:0 0 20px 46px;counter-increment:s}
.route li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--orange-soft);color:var(--orange-ink);font-family:var(--figure);font-weight:700;display:grid;place-items:center;font-size:15px}
.route li::after{content:"";position:absolute;left:14px;top:32px;bottom:2px;width:2px;background:var(--orange)}
.route li:last-child::after{display:none}
.route b{display:block;font-size:15px;color:var(--navy-deep)}
.route span{font-size:13px;color:var(--ink-2)}
.route .fork{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.route .fork i{font-style:normal;font-size:12px;padding:3px 10px;border-radius:4px;background:var(--mist);color:var(--navy)}
.outputs{margin:0 24px;padding:14px 16px;background:var(--mist);border-radius:8px;font-size:13px;color:var(--ink-2)}
.outputs strong{color:var(--navy-deep);font-weight:600;margin-right:6px}
.router-foot{display:flex;justify-content:space-between;align-items:center;padding:16px 24px 20px;gap:12px;flex-wrap:wrap}
.router-foot small{color:var(--ink-2);font-size:12px}
.route-anim li{animation:rise .35s ease both}
.route-anim li:nth-child(2){animation-delay:.06s}.route-anim li:nth-child(3){animation-delay:.12s}.route-anim li:nth-child(4){animation-delay:.18s}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- 通用版块 ---------- */
section.block{padding:88px 0;scroll-margin-top:0}
#quote{scroll-margin-top:72px}
section.mist{background:var(--mist)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:32px;font-weight:700}
.sec-head p{color:var(--ink-2);margin-top:10px;max-width:40em}
.more{color:var(--orange-ink);font-weight:600;font-size:15px;white-space:nowrap}
.more:hover{text-decoration:underline}

/* 数据带 */
.stats{background:var(--navy-deep);color:#fff;padding:36px 0}
.stats-row{display:grid;grid-template-columns:repeat(5,1fr)}
.stats-row div{padding:4px 24px;border-left:1px solid rgba(255,255,255,.16)}
.stats-row div:first-child{border-left:0;padding-left:0}
.stats-row b{display:block;white-space:nowrap;font-family:var(--figure);font-size:40px;line-height:1.15;color:var(--orange);font-weight:700}
.stats-row b em{font-style:normal;font-family:var(--sans);font-size:16px;color:#fff;margin-left:4px;font-weight:400}
.stats-row span{font-size:14px;color:#C9D4E6}
.stats-note{margin-top:18px;font-size:12px;color:#8FA1BE}

/* 业务板块 */
.biz{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:stretch}
.biz-photo{border-radius:12px;overflow:hidden;position:relative;min-height:420px;background:#ccc}
.biz-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.biz-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(transparent,rgba(24,47,84,.85));color:#fff;font-size:13px}
.biz-list{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.biz-item{padding:26px 24px 26px 0;border-bottom:1px solid var(--line)}
.biz-item:nth-child(odd){padding-right:28px;border-right:1px solid var(--line)}
.biz-item:nth-child(even){padding-left:28px}
.biz-item h3{font-size:20px;display:flex;align-items:center;gap:10px}
.biz-item h3::before{content:"";width:10px;height:10px;background:var(--orange);border-radius:2px;flex:none}
.biz-item p{margin-top:10px;color:var(--ink-2);font-size:15px}
.biz-item ul{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.biz-item li{font-size:12px;padding:2px 9px;border:1px solid var(--line);border-radius:4px;color:var(--navy)}
.biz-item a{display:inline-block;margin-top:14px;color:var(--orange-ink);font-size:14px;font-weight:600}

/* 回收物料 */
.materials{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.mat{background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.mat img{aspect-ratio:4/3;object-fit:cover;width:100%}
.mat div{padding:14px 14px 16px;flex:1;display:flex;flex-direction:column}
.mat h3{font-size:16px}
.mat p{font-size:13px;color:var(--ink-2);margin-top:6px;flex:1}
.mat a{margin-top:10px;font-size:13px;color:var(--orange-ink);font-weight:600}
.projects{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.projects strong{font-size:14px;color:var(--navy-deep);margin-right:6px}
.projects span{font-size:14px;padding:6px 14px;background:#fff;border-radius:999px;border:1px solid var(--line)}

/* 工艺流程 */
.flow{display:grid;grid-template-columns:150px 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.flow-in{background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:24px}
.flow-in span{display:block;border:1px solid rgba(255,255,255,.35);border-radius:6px;padding:10px;text-align:center;font-weight:600}
.flow-in small{font-size:12px;color:#C9D4E6;text-align:center}
.lanes{display:grid;grid-template-rows:1fr 1fr}
.lane{display:grid;grid-template-columns:150px repeat(3,1fr);align-items:center;gap:0;padding:22px 24px;position:relative}
.lane+.lane{border-top:1px dashed var(--line)}
.lane .src{font-weight:700;color:var(--navy-deep);background:var(--orange-soft);border-radius:6px;padding:12px 10px;text-align:center}
.lane .src small{display:block;font-weight:400;font-size:12px;color:var(--orange-ink)}
.lane .step{position:relative;padding-left:28px}
.lane .step::before{content:"";position:absolute;left:0;top:50%;width:18px;height:2px;background:var(--orange)}
.lane .step::after{content:"";position:absolute;left:14px;top:calc(50% - 4px);border:5px solid transparent;border-left-color:var(--orange)}
.lane .step b{display:block;font-size:14px;color:var(--navy-deep)}
.lane .step span{font-size:12px;color:var(--ink-2)}
.flow-note{margin-top:16px;font-size:13px;color:var(--ink-2)}
.stages{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border-top:3px solid var(--navy)}
.stages div{padding:18px 20px 0 0}
.stages h3{font-size:17px}
.stages p{font-size:14px;color:var(--ink-2);margin-top:6px}

/* 合作方案 tabs */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{font:inherit;font-size:16px;background:none;border:0;padding:14px 22px;color:var(--ink-2);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab[aria-selected="true"]{color:var(--navy-deep);font-weight:600;border-bottom-color:var(--orange)}
.panel{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding:36px 0 0}
.panel[hidden]{display:none}
.panel h3{font-size:22px}
.panel .who{color:var(--ink-2);margin-top:12px;font-size:15px}
.panel h4{font-size:15px;color:var(--orange-ink);margin-bottom:10px}
.panel ul{margin:0;padding:0;list-style:none}
.panel li{padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}

/* 网络与基地 */
.net{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.net-map{position:relative;aspect-ratio:1/0.82;background:#fff;border-radius:14px;border:1px solid var(--line)}
.net-map svg{width:100%;height:100%}
.net-list h3{font-size:18px;margin-top:28px}
.net-list h3:first-child{margin-top:0}
.net-list p{color:var(--ink-2);font-size:15px;margin-top:6px}
.net-list dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:12px 0 0}
.net-list dt{font-weight:600;color:var(--navy-deep)}
.net-list dd{margin:0;color:var(--ink-2)}

/* 能力 */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.cap{padding:32px 28px}
.cap+.cap{border-left:1px solid var(--line)}
.cap h3{font-size:20px}
.cap .tag{font-size:13px;color:var(--orange-ink);margin-top:4px}
.cap ul{margin:18px 0 0;padding:0;list-style:none}
.cap li{padding:8px 0 8px 18px;position:relative;font-size:15px;color:var(--ink)}
.cap li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:2px;background:var(--orange)}
.vf{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);background:var(--navy);border-radius:12px;color:#fff;counter-reset:v}
.vf div{padding:22px 24px;counter-increment:v;position:relative}
.vf div+div{border-left:1px solid rgba(255,255,255,.15)}
.vf b{display:block;font-size:17px}
.vf b::before{content:counter(v);font-family:var(--figure);color:var(--orange);margin-right:10px;font-size:20px}
.vf span{font-size:13px;color:#C9D4E6}
.vf-title{font-size:14px;color:var(--ink-2);margin-top:40px;margin-bottom:10px}

/* 合作渠道 */
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pgroup h3{font-size:15px;color:var(--ink-2);font-weight:600;padding-bottom:10px;border-bottom:2px solid var(--navy);margin-bottom:12px}
.pgroup ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pgroup li{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px;text-align:center;font-weight:600;color:var(--navy-deep);font-size:15px}
.p-note{margin-top:18px;font-size:12px;color:var(--ink-2)}

/* 资质 */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cert{border:1px solid var(--line);border-radius:10px;padding:22px;background:#fff}
.cert .ic{width:40px;height:48px;border:2px solid var(--navy);border-radius:4px;position:relative;margin-bottom:16px}
.cert .ic::after{content:"";position:absolute;right:6px;bottom:6px;width:12px;height:12px;border-radius:50%;background:var(--orange)}
.cert h3{font-size:16px}
.cert p{font-size:13px;color:var(--ink-2);margin-top:6px;word-break:break-all}
.cert.pending{border-style:dashed;background:transparent}
.cert.pending .ic{border-color:var(--line)}
.cert.pending .ic::after{background:var(--line)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 2fr;gap:56px}
.faq-grid aside p{color:var(--ink-2);margin-top:12px}
details.qa{border-bottom:1px solid var(--line)}
details.qa summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:17px;font-weight:600;color:var(--navy-deep);position:relative}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"";position:absolute;right:8px;top:28px;width:9px;height:9px;border-right:2px solid var(--orange-ink);border-bottom:2px solid var(--orange-ink);transform:rotate(45deg);transition:transform .2s}
details.qa[open] summary::after{transform:rotate(-135deg);top:32px}
details.qa .a{padding:0 0 22px;color:var(--ink-2);font-size:15px;max-width:44em}

/* 资讯 */
.news{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.post{display:flex;flex-direction:column;gap:10px;padding:24px;border:1px solid var(--line);border-radius:10px;background:#fff}
.post .cat{font-size:13px;color:var(--orange-ink);font-weight:600}
.post h3{font-size:18px;line-height:1.45}
.post p{font-size:14px;color:var(--ink-2)}
.post time{font-size:13px;color:var(--ink-2);margin-top:auto}
.post.lead{background:var(--navy);border-color:var(--navy)}
.post.lead h3{color:#fff;font-size:22px}
.post.lead p,.post.lead time{color:#C9D4E6}
.post.lead .cat{color:var(--orange)}

/* 询价 CTA */
.quote{background:var(--orange);padding:64px 0}
.quote-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:center}
.quote h2{font-size:32px;color:var(--navy-deep)}
.quote p{color:var(--navy-deep);margin-top:12px;opacity:.85}
.qcard{background:#fff;border-radius:12px;padding:28px}
.qcard ol{list-style:none;margin:0 0 22px;padding:0;counter-reset:q}
.qcard li{counter-increment:q;position:relative;padding:0 0 16px 44px}
.qcard li::before{content:counter(q);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--orange-soft);color:var(--orange-ink);font-family:var(--figure);font-weight:700;display:grid;place-items:center}
.qcard li b{display:block;color:var(--navy-deep)}
.qcard li span{font-size:14px;color:var(--ink-2)}
.qcard .btn{width:100%;background:var(--navy);color:#fff}
.qcard .btn:hover{background:var(--navy-deep)}
/* 联系电话弹窗 */
dialog.contact{border:0;border-radius:14px;padding:0;width:min(420px,calc(100vw - 32px));color:var(--ink);box-shadow:0 30px 80px -20px rgba(24,47,84,.6)}
dialog.contact::backdrop{background:rgba(24,47,84,.55)}
.contact-in{padding:28px 28px 24px;position:relative;border-top:5px solid var(--orange)}
.contact-in h2{font-size:20px}
.contact-in>p{font-size:14px;color:var(--ink-2);margin-top:8px}
.contact-num{display:block;font-family:var(--figure);font-size:38px;font-weight:700;color:var(--navy-deep);letter-spacing:.04em;margin:20px 0 4px;line-height:1.2}
.contact-who{font-size:13px;color:var(--ink-2)}
.contact-acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.contact-acts .btn{width:100%}
.contact-time{margin-top:16px;font-size:12px;color:var(--ink-2)}
.x{position:absolute;right:12px;top:12px;width:36px;height:36px;border:0;background:none;cursor:pointer;border-radius:6px;font-size:22px;color:var(--ink-2);line-height:1}
.x:hover{background:var(--mist)}

/* 页脚 */
footer.site{background:var(--navy-deep);color:#C9D4E6;padding:64px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:repeat(5,1fr) 1.6fr;gap:32px}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{padding:4px 0}
.foot-grid a:hover{color:var(--orange)}
.contact p{margin-bottom:8px}
.contact .big{font-family:var(--figure);font-size:24px;color:#fff}
.qr{display:flex;gap:14px;margin-top:14px}
.qr div{width:84px;text-align:center;font-size:12px}
.qr i{display:block;width:84px;height:84px;background:repeating-conic-gradient(#fff 0 25%,#DCE3EE 0 50%) 0 0/12px 12px;border-radius:4px;margin-bottom:6px}
.friend{margin-top:48px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;display:flex;gap:18px;flex-wrap:wrap}
.legal{padding:18px 0 28px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8FA1BE;display:flex;gap:20px;flex-wrap:wrap}

/* 浮动咨询 */
.float{position:fixed;right:18px;bottom:24px;z-index:60;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 16px 36px -16px rgba(24,47,84,.45);overflow:hidden}
.float a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 10px;font-size:12px;color:var(--navy);width:68px}
.float a+a{border-top:1px solid var(--line)}
.float a:first-child{background:var(--orange);color:var(--navy-deep);font-weight:600}
.float svg{width:20px;height:20px}

/* ---------- 响应式 ---------- */
@media (min-width:1101px) and (max-width:1379px){.float{display:none}}
@media (max-width:1100px){
  body{padding-bottom:60px}
  .float{left:0;right:0;bottom:0;flex-direction:row;border-radius:0;border-width:1px 0 0;box-shadow:0 -8px 24px -12px rgba(24,47,84,.35)}
  .float a{flex:1;width:auto;flex-direction:row;justify-content:center;gap:6px;padding:14px 6px;font-size:14px}
  .float a+a{border-top:0;border-left:1px solid var(--line)}
}
@media (max-width:1100px){
  .menu,.tel{display:none}
  .mobile-menu{display:block}
  .nav-cta{margin-left:auto}
  .nav{gap:12px}
  .mobile-menu summary{list-style:none;cursor:pointer;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font-size:14px}
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu nav{position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px;max-height:70vh;overflow:auto}
  .mobile-menu nav a{display:block;padding:10px 0;border-bottom:1px solid var(--mist)}
  .nav-cta .btn-line{display:none}
  .materials{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:repeat(3,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero-grid,.biz,.net,.faq-grid,.quote-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .stats-row div{border-left:0;padding-left:0}
  .biz-photo{min-height:260px}
  .panel{grid-template-columns:1fr;gap:24px}
  .caps{grid-template-columns:1fr}.cap+.cap{border-left:0;border-top:1px solid var(--line)}
  .vf{grid-template-columns:1fr 1fr}.vf div:nth-child(3){border-left:0}
  .vf div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.15)}
  .partners{grid-template-columns:1fr}
  .news{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-in{flex-direction:row;flex-wrap:wrap}
  .lane{grid-template-columns:1fr;gap:12px}
  .lane .step{padding-left:28px}
  .stages{grid-template-columns:1fr}
  .tabs{flex-wrap:wrap;gap:8px;border-bottom:0;overflow:visible}
  .tab{border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px;margin:0;background:#fff}
  .tab[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
  .panel{padding-top:24px}
  section.block{padding:64px 0}
}
@media (max-width:380px){.nav-cta{display:none}.mobile-menu{margin-left:auto}}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .nav-cta .btn{padding:0 14px;height:40px;font-size:14px}
  .brand-name small{display:none}
  .hero{padding:40px 0 56px}
  .hero h1{font-size:28px}
  .hero .slogan{font-size:18px;letter-spacing:.2em}
  .sec-head h2{font-size:26px}
  .materials{grid-template-columns:1fr 1fr}
  .biz-list{grid-template-columns:1fr}
  .biz-item:nth-child(odd){border-right:0;padding-right:0}
  .biz-item:nth-child(even){padding-left:0}
  .certs{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid .contact{grid-column:1/-1}
  .stats-row b{font-size:30px}
}

/* ===================== 内页通用 ===================== */
.menu>li>a[aria-current="page"],.menu>li.active>a{color:var(--orange-ink)}
.menu>li.active>a{box-shadow:inset 0 -3px 0 var(--orange)}
.sub a[aria-current="page"]{background:var(--mist);color:var(--orange-ink)}
.mobile-menu nav .grp{display:block;font-size:12px;color:var(--ink-2);padding:14px 0 4px;border:0}
.mobile-menu nav .grp a{display:inline}
.mobile-menu nav a.lv2{padding-left:14px;font-size:14px}

.page-hero{background:linear-gradient(180deg,#F3F6FB 0%,var(--mist) 100%);padding:28px 0 44px;border-bottom:1px solid var(--line)}
.crumbs{font-size:13px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.crumbs a:hover{color:var(--orange-ink)}
.crumbs span[aria-hidden]{color:#A7B2C2}
.page-hero h1{font-size:38px;font-weight:700}
.page-hero .kicker{font-size:14px;color:var(--orange-ink);font-weight:600;margin-bottom:10px}
.page-hero .summary{font-size:17px;color:var(--ink-2);max-width:42em;margin-top:16px;line-height:1.8}
.page-hero .meta{margin-top:16px;font-size:13px;color:var(--ink-2)}
.page-hero.with-img .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.page-hero .hero-img{border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:#cfd6e0}
.page-hero .hero-img img{width:100%;height:100%;object-fit:cover}

.page-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding:56px 0 88px;align-items:start}
.page-body.single{grid-template-columns:minmax(0,1fr)}

/* 正文排版 */
.prose{min-width:0}
.prose>h2,.prose section>h2{font-size:24px;margin:48px 0 16px;scroll-margin-top:88px;padding-top:4px}
.prose>h2:first-child,.prose section:first-child>h2{margin-top:0}
.prose h3{font-size:18px;margin:28px 0 10px}
.prose p{margin:0 0 14px;max-width:44em}
.prose ul:not(.steps):not(.plain),.prose ol:not(.steps){margin:0 0 16px;padding-left:22px;max-width:44em}
.prose li{margin:6px 0}
.prose a:not(.btn){color:var(--orange-ink);font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:not(.btn):hover{text-decoration-thickness:2px}
.prose b{color:var(--navy-deep)}
.prose .src{font-size:13px;color:var(--ink-2);margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}
.tw{overflow-x:auto;margin:6px 0 20px}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--mist);color:var(--navy-deep);font-weight:600;white-space:nowrap}
.prose td:first-child{font-weight:600;color:var(--navy-deep)}
.callout{background:var(--orange-soft);border-left:4px solid var(--orange);padding:14px 18px;border-radius:0 8px 8px 0;margin:16px 0 20px;max-width:46em;font-size:15px}

/* 步骤 */
ol.steps{list-style:none;margin:8px 0 20px;padding:0;counter-reset:st;max-width:46em}
ol.steps li{position:relative;padding:0 0 20px 48px;counter-increment:st;margin:0}
ol.steps li::before{content:counter(st);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--orange-soft);color:var(--orange-ink);font-family:var(--figure);font-weight:700;display:grid;place-items:center;font-size:16px}
ol.steps li::after{content:"";position:absolute;left:15px;top:34px;bottom:2px;width:2px;background:var(--orange)}
ol.steps li:last-child::after{display:none}
ol.steps li:last-child{padding-bottom:0}
ol.steps b{display:block;color:var(--navy-deep);font-size:16px}
ol.steps span{display:block;font-size:14px;color:var(--ink-2)}

/* 两列要点 */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:6px 0 20px}
.duo>div{border:1px solid var(--line);border-radius:10px;padding:20px 22px;background:#fff}
.duo h3{font-size:16px;margin:0 0 10px;color:var(--orange-ink)}
.duo ul{list-style:none;margin:0;padding:0}
.duo li{padding:9px 0;border-bottom:1px solid var(--mist);font-size:15px;margin:0}
.duo li:last-child{border-bottom:0}
.duo.offer>div:last-child{background:var(--navy);border-color:var(--navy);color:#fff}
.duo.offer>div:last-child h3{color:var(--orange)}
.duo.offer>div:last-child li{border-bottom-color:rgba(255,255,255,.14)}

.figure{margin:8px 0 24px;border-radius:12px;overflow:hidden;max-width:720px}
.figure img{width:100%;height:auto}
.figure figcaption{font-size:13px;color:var(--ink-2);padding:8px 2px 0}

/* 侧栏 */
.aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.toc{border-left:2px solid var(--line);padding:2px 0 2px 16px}
.toc h2{font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:8px}
.toc a{display:block;font-size:14px;padding:5px 0;color:var(--ink)}
.toc a:hover{color:var(--orange-ink)}
.ask{background:var(--navy-deep);color:#fff;border-radius:12px;padding:22px}
.ask h2{color:#fff;font-size:18px}
.ask p{font-size:14px;color:#C9D4E6;margin:8px 0 16px}
.ask .btn{width:100%}
.rel{border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.rel h2{font-size:15px;margin-bottom:8px}
.rel a{display:block;font-size:14px;padding:7px 0;border-bottom:1px solid var(--mist);color:var(--navy)}
.rel a:last-child{border-bottom:0}
.rel a:hover{color:var(--orange-ink)}

/* 栏目首页卡片列表 */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;transition:border-color .15s}
.card:hover{border-color:var(--orange)}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%;background:#cfd6e0}
.card .c{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card .c .cat{font-size:13px;color:var(--orange-ink);font-weight:600;margin-bottom:6px}
.card h2,.card h3{font-size:19px}
.card p{font-size:14px;color:var(--ink-2);margin-top:8px;flex:1}
.card .go{margin-top:14px;font-size:14px;color:var(--orange-ink);font-weight:600}
.card time{font-size:13px;color:var(--ink-2);margin-top:12px}

/* 文章列表 */
.alist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.alist li{border-bottom:1px solid var(--line)}
.alist a{display:grid;grid-template-columns:110px 1fr auto;gap:24px;padding:22px 4px;align-items:baseline}
.alist a:hover h2{color:var(--orange-ink)}
.alist .cat{font-size:13px;color:var(--orange-ink);font-weight:600}
.alist h2{font-size:18px}
.alist p{font-size:14px;color:var(--ink-2);margin-top:6px;max-width:48em}
.alist time{font-size:13px;color:var(--ink-2);white-space:nowrap}

/* 底部咨询条 */
.cta-band{background:var(--orange);padding:44px 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:26px}
.cta-band p{color:var(--navy-deep);opacity:.85;margin-top:6px}
.cta-band .btn{background:var(--navy);color:#fff;height:48px;padding:0 28px}
.cta-band .btn:hover{background:var(--navy-deep)}

/* 资质、组织 */
.info{width:100%;border-collapse:collapse;font-size:15px}
.info th{width:180px;background:var(--mist);text-align:left;font-weight:600;color:var(--navy-deep);padding:12px 16px;border-bottom:1px solid #fff;vertical-align:top}
.info td{padding:12px 16px;border-bottom:1px solid var(--line);word-break:break-all}
.org{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:10px 0 24px}
.org .top{grid-column:1/-1;justify-self:center;background:var(--navy-deep);color:#fff;border-radius:10px;padding:14px 40px;font-weight:700;position:relative}
.org .dept{border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:10px;padding:18px 20px;background:#fff}
.org .dept h3{font-size:18px;margin:0 0 6px}
.org .dept p{font-size:14px;color:var(--ink-2);margin:0 0 10px}
.org .dept ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.org .dept li{font-size:13px;padding:3px 10px;border-radius:4px;background:var(--mist);color:var(--navy);margin:0}
.contact-big{font-family:var(--figure);font-size:40px;font-weight:700;color:var(--navy-deep);letter-spacing:.03em;line-height:1.2}

/* 404 */
.nf{padding:96px 0;text-align:left}
.nf h1{font-size:40px}
.nf p{color:var(--ink-2);margin:14px 0 28px}

/* 工艺流程（产能页复用首页样式，补充间距） */
.prose .flow{margin:8px 0 12px}
.prose .stages{margin-top:20px}

@media (max-width:1100px){
  .page-body{grid-template-columns:1fr;gap:40px}
  .aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .aside .toc{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
  .page-hero.with-img .wrap{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .page-hero h1{font-size:30px}
  .page-hero.with-img .wrap{grid-template-columns:1fr}
  .page-hero .hero-img{aspect-ratio:16/9}
  .duo{grid-template-columns:1fr}
  .org{grid-template-columns:1fr}
  .alist a{grid-template-columns:1fr;gap:4px}
  .alist time{order:3}
  .page-body{padding:40px 0 64px}
}
@media (max-width:640px){
  .aside{grid-template-columns:1fr}
  .cards,.cards.two{grid-template-columns:1fr}
  .page-hero h1{font-size:26px}
  .page-hero .summary{font-size:16px}
  .prose>h2,.prose section>h2{font-size:21px;margin-top:40px}
  .info th{width:104px;padding:10px 12px}
  .info td{padding:10px 12px}
  .contact-big{font-size:32px}
  /* 窄屏表格改为卡片 */
  .prose table:not(.info),.prose table:not(.info) tbody,.prose table:not(.info) tr,.prose table:not(.info) td{display:block;width:100%}
  .prose table:not(.info) tr:first-child{display:none}
  .prose table:not(.info) tr{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
  .prose table:not(.info) td{border:0;padding:3px 0}
  .prose table td[data-label]:not(:first-child)::before{content:attr(data-label);display:block;font-size:12px;color:var(--ink-2);font-weight:600}
  .tw{overflow:visible}
}
@media print{header.site,.float,.aside,.cta-band,footer.site{display:none}.page-body{grid-template-columns:1fr}}

.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--navy);color:#fff;padding:8px 14px;border-radius:6px}
.skip:focus{left:16px}
a.mat{color:inherit}
.mat .go{margin-top:10px;font-size:13px;color:var(--orange-ink);font-weight:600}
a.mat:hover{border-color:var(--orange)}
.router-foot .more{font-size:14px}
.contact .big{display:inline-block}
.foot-grid{grid-template-columns:repeat(6,1fr) 1.5fr}
@media (max-width:1100px){.foot-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr 1fr}}
.info th{white-space:normal}
.card img,.mat img{height:auto}
.prose .duo ul{padding-left:0;margin:0}
.u{font-style:normal;font-family:var(--sans);font-size:16px;margin-left:4px;font-weight:400}
.hero-facts .u{font-size:15px;margin-left:2px;color:inherit}
.stats-row .u{color:#fff}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.prose td:first-child{min-width:5.5em}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card-ask{background:var(--navy-deep);border-color:var(--navy-deep)}
.card-ask h2{color:#fff}.card-ask p{color:#C9D4E6}
.card-ask .btn{margin-top:16px;align-self:flex-start}
@media (max-width:1100px){.cards.four{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){.cards.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cards.four{grid-template-columns:1fr}}