/* KARVON（暂用名）· 东大独立站新版样式。橘色主题统一全站；深色随系统，也可手动切换（data-theme）。 */
:root{
  --bg:#FFFFFF;--bg2:#FAF5F0;--paper:#FFFFFF;--soft:#F4ECE4;--soft2:#FCF9F6;--line:#E9E1DA;--line2:#D9CEC4;
  --ink:#1C1917;--ink2:#57534E;--muted:#6B635D;
  --brand:#C2410C;--brand2:#9A3412;--brand-soft:#FFEDD5;--on-brand:#FFFFFF;
  --deep:#431407;--deep2:#7C2D12;--deep-card:#5A1E0A;--deep-line:#6B2A12;--on-deep:#FFFFFF;--on-deep2:#FED7AA;--on-deep3:#F3E3D6;--deep-accent:#FDBA74;
  --gold:#7C2D12;--gold-soft:#FED7AA;--ok:#1B6E46;--ok-soft:#E2F2E8;--warn:#835C00;--warn-soft:#FAF0D8;--danger:#B4232A;--danger-soft:#FBE8E6;
  --art:#57534E;--map-bg:#FCF9F6;--shadow:0 18px 40px rgba(28,25,23,.08);--scrim:rgba(28,25,23,.5);
  --font:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-h:"Onest","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --r:10px;--r-lg:14px;--r-xl:16px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#16110E;--bg2:#1B1512;--paper:#1F1915;--soft:#2A221D;--soft2:#241D18;--line:#3D322A;--line2:#4A3D33;
  --ink:#F3ECE6;--ink2:#D3C7BD;--muted:#A5978B;
  --brand:#FB923C;--brand2:#FDBA74;--brand-soft:#3B1F0F;--on-brand:#2A1206;
  --deep:#2A1206;--deep2:#3B1F0F;--deep-card:#3B1F0F;--deep-line:#5A2E14;--on-deep:#F3ECE6;--on-deep2:#FDBA74;--on-deep3:#D3C7BD;--deep-accent:#FDBA74;
  --gold:#FDBA74;--gold-soft:#3F2410;--ok:#53C58E;--ok-soft:#10301F;--warn:#E1B64C;--warn-soft:#33290F;--danger:#F07C74;--danger-soft:#3A1816;
  --art:#C9BDB2;--map-bg:#241D18;--shadow:0 18px 40px rgba(0,0,0,.4);--scrim:rgba(0,0,0,.6);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#16110E;--bg2:#1B1512;--paper:#1F1915;--soft:#2A221D;--soft2:#241D18;--line:#3D322A;--line2:#4A3D33;
    --ink:#F3ECE6;--ink2:#D3C7BD;--muted:#A5978B;
    --brand:#FB923C;--brand2:#FDBA74;--brand-soft:#3B1F0F;--on-brand:#2A1206;
    --deep:#2A1206;--deep2:#3B1F0F;--deep-card:#3B1F0F;--deep-line:#5A2E14;--on-deep:#F3ECE6;--on-deep2:#FDBA74;--on-deep3:#D3C7BD;--deep-accent:#FDBA74;
    --gold:#FDBA74;--gold-soft:#3F2410;--ok:#53C58E;--ok-soft:#10301F;--warn:#E1B64C;--warn-soft:#33290F;--danger:#F07C74;--danger-soft:#3A1816;
    --art:#C9BDB2;--map-bg:#241D18;--shadow:0 18px 40px rgba(0,0,0,.4);--scrim:rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;min-width:0;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-h);margin:0;letter-spacing:-.02em;line-height:1.12;text-wrap:balance}
p{margin:0}
a{color:var(--brand)}
a:hover{color:var(--brand2)}
img,svg{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
input::placeholder,textarea::placeholder{color:var(--muted)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1320px;margin:0 auto;padding-left:clamp(16px,4vw,48px);padding-right:clamp(16px,4vw,48px)}
.sec{padding-top:72px;padding-bottom:72px}
.sec.tight{padding-top:48px;padding-bottom:48px}
.sec.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 24px;margin-bottom:28px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:800}
.sec-head p{font-size:18px;color:var(--ink2);margin-top:8px}
.more{font-size:17px;font-weight:700;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;min-height:44px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:var(--on-brand);padding:12px 14px;border-radius:6px;z-index:100;min-height:44px;display:inline-flex;align-items:center}
.skip:focus{left:8px}

/* 按钮 / 徽章 / 标签 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 22px;border-radius:var(--r);font-weight:700;font-size:17px;text-decoration:none;border:2px solid transparent;background:var(--paper);color:var(--ink);line-height:1.2;transition:transform .15s ease,filter .2s ease,background-color .2s ease,border-color .2s ease;min-height:44px}
.btn:hover{filter:brightness(1.05);color:var(--ink)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:transparent}
.btn-primary:hover{color:var(--on-brand);background:var(--brand2)}
.btn-outline{border-color:var(--brand);background:transparent;color:var(--ink)}
.btn-ghost{border-color:var(--line2);background:transparent;color:var(--ink)}
.btn-white{background:#FFFFFF;color:#1C1917;border-color:transparent}
.btn-sm{padding:10px 14px;font-size:15.5px;min-height:44px}
.btn-lg{padding:18px 30px;font-size:18px}
.btn-block{width:100%}
.btn[disabled],.btn[aria-busy="true"]{opacity:.6;cursor:progress;pointer-events:none}
.bd{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;padding:4px 9px;border-radius:6px;white-space:nowrap;background:var(--soft);color:var(--ink2)}
.bd.ok{background:var(--ok-soft);color:var(--ok)}
.bd.gold{background:var(--gold-soft);color:var(--gold)}
.bd.brand{background:var(--brand-soft);color:var(--brand)}
.bd.warn{background:var(--warn-soft);color:var(--warn)}
.bd.lg{font-size:14px;padding:5px 10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line2);border-radius:999px;background:var(--paper);color:var(--ink);text-decoration:none;font-size:15px;white-space:nowrap;min-height:44px;transition:background-color .2s,color .2s,border-color .2s,transform .15s}
.chip:hover{border-color:var(--brand);color:var(--ink)}
.chip[aria-pressed="true"],.chip.on{background:var(--brand);color:var(--on-brand);border-color:var(--brand);font-weight:700}
.chip:active{transform:scale(.97)}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(-1*clamp(16px,4vw,48px));padding:0 clamp(16px,4vw,48px);scrollbar-width:thin}
.eyebrow{align-self:flex-start;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:7px 12px;border-radius:6px}
.tag-soon{font-size:13px;font-weight:700;color:var(--ink2);background:var(--bg2);border:1px solid var(--line);padding:3px 8px;border-radius:6px;vertical-align:3px}
.note{font-size:14.5px;color:var(--ink2)}
.muted{color:var(--muted)}

/* 顶部条 */
.topbar{background:var(--deep2);color:var(--on-deep2);font-size:14px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:0 28px;align-items:center;justify-content:space-between;padding-top:0;padding-bottom:0;min-height:44px}
.topbar nav{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.topbar a{color:var(--on-deep3);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.topbar a.strong{color:var(--on-deep);font-weight:600}
.topbar a:hover{color:var(--on-deep)}

/* 顶栏 */
.hdr{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:30}
.hdr .wrap{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;padding-top:16px;padding-bottom:16px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:44px}
.logo b{font-weight:800;font-size:26px;letter-spacing:.08em;font-family:var(--font-h)}
.search{flex:1 1 420px;min-width:0;display:flex;height:54px;border:2px solid var(--brand);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.search select{border:0;border-right:1px solid var(--line);background:var(--bg2);padding:0 12px;font-size:15.5px;color:var(--ink);max-width:40%}
.search input{flex:1;min-width:0;border:0;padding:0 16px;font-size:16.5px;color:var(--ink);background:var(--paper)}
.search button{border:0;background:var(--brand);color:var(--on-brand);font-weight:700;font-size:16.5px;padding:0 24px;display:flex;align-items:center;gap:10px}
.hdr-actions{display:flex;align-items:center;gap:6px;font-size:15.5px;margin-left:auto}
.hdr-actions .btn{white-space:nowrap}
.iconbtn{min-width:44px;height:44px;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:4px;border-radius:8px;color:var(--ink);padding:0 8px;font-weight:600}
.iconbtn:hover{background:var(--soft)}
.listbtn{position:relative;border:1px solid var(--line);background:var(--paper);border-radius:var(--r);padding:0 14px;height:44px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:600}
.listbtn .cnt{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--brand);color:var(--on-brand);font-size:12.5px;font-weight:700}
.listbtn .cnt.pop{animation:pop .45s ease}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.4)}100%{transform:scale(1)}}
.langmenu{position:relative}
.langmenu summary{list-style:none;cursor:pointer}
.langmenu summary::-webkit-details-marker{display:none}
.langmenu ul{position:absolute;right:0;top:calc(100% + 6px);margin:0;padding:6px;list-style:none;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);min-width:160px;z-index:40}
.langmenu li a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px;text-decoration:none;color:var(--ink)}
.langmenu li a:hover,.langmenu li a[aria-current]{background:var(--brand-soft);color:var(--brand)}
.menubtn{display:none}
/* 品类导航 */
.catnav{background:var(--paper);border-bottom:1px solid var(--line)}
.catnav .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;min-height:56px;padding-top:8px;padding-bottom:8px;font-size:15.5px;font-weight:500}
.catnav .wrap::-webkit-scrollbar{display:none}
.catnav a{color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.catnav a.all{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--on-brand);background:var(--brand);padding:0 14px;border-radius:8px;min-height:44px}
.catnav a.req{margin-left:auto;color:var(--brand);font-weight:700}
/* 手机菜单 */
.mnav{position:fixed;inset:0;z-index:60;background:var(--scrim)}
.mnav .panel{position:absolute;top:0;right:0;bottom:0;width:min(360px,92vw);background:var(--paper);overflow-y:auto;padding:16px 18px 32px;display:flex;flex-direction:column;gap:18px;box-shadow:-24px 0 48px rgba(0,0,0,.2);animation:slideIn .3s ease both}
.mnav .panel h3{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.mnav .panel a{display:block;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:17px}
.mnav .panel .btn{margin-top:4px}
.mnav .head{display:flex;justify-content:space-between;align-items:center}
.mnav .scrim{position:absolute;inset:0;border:0;background:transparent;width:100%}
.langrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ftr .about .langrow a{display:inline-flex;align-items:center;min-height:44px;padding:0 2px}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* 首屏 */
.hero{background:var(--bg2);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:64px;padding-bottom:56px;display:flex;flex-direction:column;gap:36px}
.hero-grid{display:flex;flex-wrap:wrap;gap:48px;align-items:stretch}
.hero-text{flex:1.35 1 520px;min-width:0;display:flex;flex-direction:column;gap:24px;justify-content:center}
.hero h1{font-size:clamp(32px,4.4vw,62px);line-height:1.04;font-weight:800;letter-spacing:-.025em}
.hero .lede{font-size:20px;color:var(--ink2);max-width:640px}
.popular{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:15.5px}
.popular span{color:var(--muted)}
.points{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;font-size:17px;font-weight:500}
.points li{display:flex;gap:12px;align-items:flex-start}
.points svg{flex:none}
.btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btns .free{font-size:15px;color:var(--muted)}
.hero-fig{flex:1 1 440px;min-width:0;margin:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px 24px 20px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.hero-fig figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.hero-fig figcaption b{font-weight:800;font-size:19px}
.hero-fig figcaption span{font-size:13.5px;color:var(--muted)}
.product-links a,.panel a:not(.btn),.note a{display:inline-block;padding:10px 0}
.mapbox{overflow-x:auto;border-radius:8px}
.map{display:block;width:100%;height:auto}
.legend{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:var(--ink2)}
.legend span{display:flex;gap:7px;align-items:center}
.recent{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:10px}
.recent b{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.recent .row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;font-size:15px;min-height:44px}
.recent{gap:0}
.recent b{padding:4px 0}
.flag{font-variant-numeric:tabular-nums;font-size:12.5px;font-weight:700;background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:3px 7px}
/* 需求表 */
.rfqbox{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow);padding:22px 24px 24px;display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end}
.rfqbox .head{flex:0 0 100%;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;align-items:baseline}
.rfqbox .head b{font-weight:800;font-size:21px;font-family:var(--font-h)}
.rfqbox .head span{font-size:14.5px;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-size:14px;font-weight:600;color:var(--ink2)}
.field input,.field select,.field textarea{height:52px;border:1px solid var(--line2);border-radius:var(--r);padding:0 14px;font-size:16.5px;color:var(--ink);background:var(--paper);width:100%}
.field textarea{height:auto;padding:12px 14px;line-height:1.5;resize:vertical;min-height:120px}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--danger)}
.field .hint{font-size:13.5px;color:var(--muted)}
.rfqbox .f-what{flex:2 1 260px}.rfqbox .f-qty{flex:1 1 140px}.rfqbox .f-to{flex:1 1 200px}.rfqbox .f-contact{flex:1.4 1 220px}
.rfqbox .btn{flex:1 1 220px;height:52px}
/* 数字条 */
.stats{background:var(--deep);color:var(--on-deep)}
.stats .wrap{padding-top:36px;padding-bottom:36px;display:flex;flex-wrap:wrap;gap:24px 0}
.stat{flex:1 1 240px;display:flex;gap:16px;align-items:center;padding:0 24px;border-left:1px solid var(--deep-line)}
.stat svg{flex:none;color:var(--deep-accent)}
.stat b{display:block;font-size:32px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:15.5px;color:var(--on-deep2)}
/* 卡片网格 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.cards.narrow{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card.lift:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(28,25,23,.12);border-color:var(--line2)}
.cat-card{display:flex;flex-direction:column;gap:16px;padding:24px;text-decoration:none;color:var(--ink)}
.cat-card .top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cat-card .ico{width:58px;height:58px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;flex:none;color:var(--brand)}
.cat-card .top svg.arr{color:var(--muted)}
.cat-card b{font-size:21px;font-weight:800;font-family:var(--font-h)}
.cat-card .subs{display:flex;flex-wrap:wrap;gap:6px}
.cat-card .subs span{font-size:14px;padding:4px 10px;border-radius:999px;background:var(--bg2);color:var(--ink2)}
.pcard{display:flex;flex-direction:column;overflow:hidden}
.pcard .art-box{position:relative;aspect-ratio:4/3;background:var(--soft);display:grid;place-items:center;overflow:hidden}
.pcard .art-box .art{width:74%;height:auto;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.pcard:hover .art-box .art{transform:scale(1.05)}
.pcard .art-box .tag{position:absolute;top:12px;left:12px;font-size:12.5px;font-weight:700;padding:4px 9px;border-radius:6px;background:var(--paper);color:var(--ink)}
.pcard .body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.pcard h3{font-size:17.5px;line-height:1.35;font-weight:700;font-family:var(--font)}
.pcard h3 a{color:var(--ink);text-decoration:none;display:flex;align-items:center;min-height:44px}
.pcard .price{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;font-family:var(--font-h)}
.pcard .price small{font-size:14.5px;font-weight:500;color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:14.5px}
.kv span:nth-child(odd){color:var(--muted)}
.pcard .kv span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .fac{font-size:14px;color:var(--muted);margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.fcard{padding:22px;display:flex;flex-direction:column;gap:14px}
.fcard .who{display:flex;gap:14px;align-items:center}
.avatar{width:56px;height:56px;border-radius:12px;background:var(--deep);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;flex:none}
.fcard .who b{font-size:18px;font-weight:800;font-family:var(--font-h);display:block}
.fcard .who span{font-size:14.5px;color:var(--muted)}
.fcard .desc{font-size:15px;color:var(--ink2)}
.fcard .thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.fcard .thumbs span{aspect-ratio:1;background:var(--soft);border-radius:8px;display:grid;place-items:center;color:var(--art)}
.fcard .thumbs .art{width:70%}
.fcard .meta{display:flex;justify-content:space-between;font-size:14px;color:var(--ink2);border-top:1px solid var(--line);padding-top:12px}
.fcard.recruit{border-style:dashed;justify-content:center;align-items:flex-start;gap:10px;background:var(--bg2)}
/* 需求表 + 侧栏 */
.req-grid{display:flex;flex-wrap:wrap;gap:40px;align-items:stretch}
.req-main{flex:2 1 560px;min-width:0;display:flex;flex-direction:column;gap:10px}
.req-main p{font-size:18px;color:var(--ink2);margin-bottom:14px}
.reqs{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow-x:auto}
.reqs .thead{min-width:640px;display:grid;grid-template-columns:52px 1fr 190px 150px;gap:16px;padding:12px 20px;background:var(--soft);font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink2)}
.reqs .thead span:last-child{text-align:right}
.empty{padding:28px 20px;display:flex;flex-direction:column;gap:12px;align-items:flex-start;color:var(--ink2);font-size:16px}
.empty .big{font-size:18px;font-weight:700;color:var(--ink)}
.rfq-aside{flex:1 1 340px;min-width:0;background:var(--deep);color:var(--on-deep);border-radius:var(--r-xl);padding:32px;display:flex;flex-direction:column;gap:18px}
.rfq-aside h3{font-size:28px;font-weight:800;color:var(--on-deep)}
.rfq-aside p{font-size:17px;color:var(--on-deep2)}
.rfq-aside ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.rfq-aside li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.rfq-aside li i{width:30px;height:30px;border-radius:50%;background:#fff;color:var(--brand);font-style:normal;font-weight:700;font-size:14px;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.rfq-aside li b{display:block;font-size:17px;font-weight:700}
.rfq-aside li span{font-size:15px;color:var(--on-deep2)}
.rfq-aside .foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;text-align:center}
.rfq-aside .foot small{font-size:14.5px;color:var(--on-deep2)}
/* 国家 / 行业 */
.ccard{background:var(--bg2);display:flex;flex-direction:column;gap:12px;padding:22px;text-decoration:none;color:var(--ink)}
.ccard .top{display:flex;justify-content:space-between;align-items:center}
.ccard .code{font-size:28px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;font-family:var(--font-h)}
.ccard b{font-size:21px;font-weight:800;font-family:var(--font-h)}
.ccard .more{margin-top:auto;font-size:15px}
.icard{padding:26px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--ink)}
.icard svg{color:var(--brand)}
.icard b{font-size:21px;font-weight:800;font-family:var(--font-h)}
.icard span{font-size:15px;color:var(--ink2);line-height:1.55}
.icard .more{margin-top:auto;font-size:15px}
/* 步骤 / 核验 / 供应商条 */
.two-col{display:flex;flex-wrap:wrap;gap:64px}
.two-col>div{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:26px}
.two-col h2{font-size:clamp(28px,3.4vw,42px);font-weight:800}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.steps li{display:grid;grid-template-columns:48px 1fr;gap:18px}
.steps li i{width:44px;height:44px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-style:normal;font-weight:700;font-size:18px;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.steps li.soon i{background:transparent;border:2px solid var(--brand);color:var(--brand)}
.steps li b{display:block;font-size:20px;font-weight:800;font-family:var(--font-h)}
.steps li span{font-size:16.5px;color:var(--ink2)}
.vcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.vcard{border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:10px;background:var(--paper)}
.vcard span{font-size:15.5px;color:var(--ink2)}
.sband{background:var(--deep);color:var(--on-deep)}
.sband .wrap{padding-top:72px;padding-bottom:72px;display:flex;flex-wrap:wrap;gap:32px 56px;align-items:center}
.sband .text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:14px}
.sband .eyebrow{background:transparent;color:var(--deep-accent);padding:0}
.sband h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;color:var(--on-deep)}
.sband p{font-size:19px;color:var(--on-deep3);max-width:560px}
.sband p.zh{color:var(--deep-accent)}
.sband .text a.link{color:var(--on-deep3);font-size:16px;display:inline-flex;align-items:center;min-height:44px}
.sband .grid{flex:1.2 1 460px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.sband .grid div{background:var(--deep-card);border:1px solid var(--deep-line);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:10px}
.sband .grid svg{color:var(--deep-accent)}
.sband .grid b{font-size:18px;font-weight:800;color:var(--on-deep);font-family:var(--font-h)}
.sband .grid span{font-size:15px;color:var(--on-deep2)}
/* 页脚 */
.ftr{background:var(--bg2);border-top:1px solid var(--line)}
.ftr .wrap{padding-top:56px;padding-bottom:32px;display:flex;flex-direction:column;gap:36px}
.ftr .cols{display:flex;flex-wrap:wrap;gap:36px}
.ftr .about{flex:1.6 1 280px;min-width:0;display:flex;flex-direction:column;gap:14px}
.ftr .about b{font-weight:800;font-size:24px;letter-spacing:.08em;font-family:var(--font-h)}
.ftr .about span{font-size:15.5px;color:var(--ink2);max-width:360px}
.ftr nav{flex:1 1 160px;display:flex;flex-direction:column;gap:0;font-size:15.5px}
.ftr nav b{font-weight:800;color:var(--ink)}
.ftr nav a{color:var(--ink2);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.ftr nav b{padding-bottom:6px}
.ftr nav a:hover{color:var(--brand)}
.ftr .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.ftr .bottom a{color:var(--muted);display:inline-block;padding:12px 2px}
.theme-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line2);background:var(--paper);border-radius:999px;padding:6px 14px;font-size:14px;color:var(--ink2);min-height:44px;align-self:flex-start}

/* 面包屑 / 页面头 */
.crumbs{font-size:15px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;padding-top:20px}
.crumbs a{color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.crumbs{align-items:center}
.crumbs .cur{color:var(--ink)}
.page-head{padding-top:28px;padding-bottom:28px;display:flex;flex-direction:column;gap:12px}
.page-head h1{font-size:clamp(30px,4vw,46px);font-weight:800}
.page-head .lede{font-size:19px;color:var(--ink2);max-width:760px}
.prose{max-width:760px;display:flex;flex-direction:column;gap:14px;font-size:17px}
.prose h2{font-size:26px;font-weight:800;margin-top:14px}
.prose h3{font-size:19px;font-weight:700;margin-top:6px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.prose p{color:var(--ink2)}
.prose .meta{font-size:14px;color:var(--muted)}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:4px 16px 8px}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;min-height:44px;display:flex;align-items:center}
.faq details p{margin-top:8px;color:var(--ink2)}
.faq{display:flex;flex-direction:column;gap:10px;max-width:760px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
table.tbl{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
.tbl th{background:var(--soft);font-weight:700;white-space:nowrap}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.info-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:8px}
.info-card b{font-size:17px;font-weight:800;font-family:var(--font-h)}
.info-card span,.info-card p{font-size:15.5px;color:var(--ink2)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.fact{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.fact b{display:block;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;font-family:var(--font-h)}
.fact span{font-size:13.5px;color:var(--ink2)}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.timeline li{border-top:3px solid var(--brand);padding-top:10px;display:flex;flex-direction:column;gap:4px}
.timeline li small{color:var(--muted);font-size:13.5px}
.timeline li b{font-size:17px;font-family:var(--font-h)}
.timeline li span{font-size:15px;color:var(--ink2)}
.cta-band{background:var(--brand-soft);border:1px solid var(--line);border-radius:var(--r-xl);padding:26px 28px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.cta-band b{font-size:22px;font-weight:800;font-family:var(--font-h)}

/* 商品页 */
.pd-top{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;padding-top:20px;padding-bottom:56px}
.gallery{flex:1.05 1 480px;min-width:0;display:flex;flex-direction:column;gap:14px}
.gal-main{position:relative;aspect-ratio:4/3;background:var(--soft);border-radius:18px;overflow:hidden;display:grid;place-items:center}
.gal-main .frame{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .4s ease,transform .5s ease;opacity:0;transform:scale(.96);pointer-events:none}
.gal-main .frame.on{opacity:1;transform:none;pointer-events:auto}
.gal-main .frame .art{width:70%}
.gal-main .tags{position:absolute;top:16px;left:16px;display:flex;gap:8px;flex-wrap:wrap}
.gal-main .tags span{font-size:13.5px;font-weight:700;padding:6px 11px;border-radius:7px;background:var(--paper);color:var(--ink)}
.gal-main .nav{position:absolute;top:50%;width:46px;height:46px;margin-top:-23px;border-radius:50%;border:0;background:var(--paper);display:grid;place-items:center;color:var(--ink)}
.gal-main .nav.prev{left:14px}.gal-main .nav.next{right:14px}
.gal-main .cap{position:absolute;left:16px;bottom:16px;display:flex;gap:10px;align-items:center;background:var(--paper);padding:7px 12px;border-radius:8px;font-size:14.5px}
.gal-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.gal-thumbs button{aspect-ratio:1;border-radius:12px;background:var(--soft);border:2px solid var(--line);display:grid;place-items:center;padding:0}
.gal-thumbs button[aria-selected="true"]{border-color:var(--brand)}
.gal-thumbs .art{width:78%}
.gal-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14.5px;color:var(--muted)}
.buy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:22px}
.buy .fac-line{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.buy .fac-line a{font-size:16px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.buy h1{font-size:clamp(28px,3vw,38px);font-weight:800}
.buy .sum{font-size:17px;color:var(--ink2)}
.pricebox{border:1px solid var(--line);border-radius:var(--r-xl);padding:20px;display:flex;flex-direction:column;gap:14px;background:var(--paper)}
.pricebox .head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px}
.pricebox .head b{font-size:16px;font-weight:700}
.pricebox .head span{font-size:14px;color:var(--muted)}
.pricebox .big{font-size:26px;font-weight:800;font-family:var(--font-h)}
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tiers button{text-align:left;border:2px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.tiers button[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.tiers button b{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.tiers button[aria-pressed="true"] b{color:var(--brand)}
.tiers button span{font-size:14px;color:var(--ink2)}
.optgrp{display:flex;flex-direction:column;gap:8px}
.optgrp>b{font-size:15px;font-weight:700;color:var(--ink2)}
.optgrp .chips .chip{border-radius:9px;padding:9px 15px;font-weight:600;font-size:15.5px}
.qty-row{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:flex-end;justify-content:space-between}
.qty{display:flex;flex-direction:column;gap:8px}
.qty>b{font-size:15px;font-weight:700;color:var(--ink2)}
.qty .ctl{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.stepper{display:flex;align-items:center;border:1.5px solid var(--line2);border-radius:var(--r);overflow:hidden;height:50px}
.stepper button{width:48px;height:100%;border:0;background:var(--bg2);font-size:22px;color:var(--ink)}
.stepper input{width:96px;height:100%;border:0;text-align:center;font-size:19px;font-weight:700;color:var(--ink);background:var(--paper);font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty .warn{font-size:14px;font-weight:600;color:var(--warn)}
.total{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.total span{font-size:14px;color:var(--muted)}
.total b{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;font-family:var(--font-h)}
.route{background:var(--bg2);border-radius:var(--r-xl);padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.route .head{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.route .head>b{font-size:15px;font-weight:700;color:var(--ink2);margin-right:4px}
.route .bar{position:relative;height:6px;border-radius:3px;background:var(--gold-soft);margin:6px 0}
.route .bar i{position:absolute;top:-6px;left:0;width:18px;height:18px;border-radius:50%;background:var(--paper);border:4px solid var(--brand);animation:travel 4s ease-in-out infinite}
@keyframes travel{0%{left:0}50%{left:calc(100% - 18px)}100%{left:0}}
.route .path{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font-size:16px}
.route .path .cross{font-weight:800;color:var(--gold)}
.route .path .last{font-weight:800}
.route .path .bd{font-size:12px}
.route .path svg{color:var(--muted)}
.route .note{font-size:14.5px;color:var(--ink2)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.cta-row .btn-primary{flex:2 1 200px;padding:18px 22px;font-size:18px;border-radius:12px}
.cta-row .btn-outline{flex:1 1 170px;border-radius:12px}
.cta-row .btn-ghost{flex:1 1 120px;border-radius:12px}
.cta-row .wa svg{color:var(--ok)}
.paynote{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink2)}
.paynote svg{flex:none;color:var(--ok);margin-top:1px}
.pd-bottom{background:var(--bg2);border-top:1px solid var(--line)}
.pd-bottom .wrap{padding-top:48px;padding-bottom:72px;display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.tabbox{flex:2.2 1 560px;min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.tabs{display:flex;gap:4px;padding:0 20px;border-bottom:1px solid var(--line);overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{border:0;background:transparent;font-size:16.5px;font-weight:700;color:var(--muted);padding:18px 14px 15px;border-bottom:3px solid transparent;transition:color .2s,border-color .25s}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand)}
.panels{padding:26px 28px 30px}
.panel{display:flex;flex-direction:column;gap:14px;animation:fadeUp .3s ease both}
@keyframes fadeUp{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.panel h2{font-size:24px;font-weight:800}
.panel .ph{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:baseline}
.spec-table{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec-table .row{display:grid;grid-template-columns:minmax(140px,240px) 1fr;gap:16px;padding:13px 18px;font-size:16px}
.spec-table .row:nth-child(odd){background:var(--soft2)}
.spec-table .row span:first-child{color:var(--muted)}
.spec-table .row span:last-child{font-weight:600}
.pack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.pack-grid div{background:var(--bg2);border-radius:12px;padding:16px}
.pack-grid span{display:block;font-size:14px;color:var(--muted)}
.pack-grid b{font-size:17px;font-weight:700}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills span{font-size:15px;padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
.qa{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:6px}
.qa b{font-size:16.5px;font-weight:700}
.qa span{font-size:16px;color:var(--ink2)}
.qa span em{font-style:normal;font-weight:700;color:var(--brand)}
.aside{flex:1 1 320px;min-width:0;position:sticky;top:24px;display:flex;flex-direction:column;gap:16px}
.aside-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:16px}
.aside-card .who{display:flex;gap:14px;align-items:center}
.aside-card .who b{font-size:19px;font-weight:800;font-family:var(--font-h);display:block}
.aside-card .who span{font-size:15px;color:var(--muted)}
.aside-card .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.aside-card .grid div{background:var(--bg2);border-radius:12px;padding:12px 14px}
.aside-card .grid b{display:block;font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
.aside-card .grid span{font-size:13.5px;color:var(--ink2)}
.aside-card .desc{font-size:15.5px;color:var(--ink2)}
.safe{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}
.safe b{font-size:17px;font-weight:800;font-family:var(--font-h)}
.safe span{display:flex;gap:10px;font-size:15px;color:var(--ink2)}
.safe span i{font-style:normal;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
/* 抽屉 / 底部面板 */
.drawer{position:fixed;inset:0;z-index:70}
.drawer .scrim{position:absolute;inset:0;width:100%;border:0;background:var(--scrim);cursor:default;animation:fadeIn .25s ease both}
.drawer .sheet{position:absolute;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--paper);overflow-y:auto;padding:28px 30px 32px;display:flex;flex-direction:column;gap:18px;box-shadow:-24px 0 48px rgba(0,0,0,.18);animation:slideIn .35s cubic-bezier(.2,.7,.2,1) both}
.drawer .head{display:flex;justify-content:space-between;align-items:center}
.drawer h2{font-size:26px;font-weight:800}
.drawer .x{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);display:grid;place-items:center;color:var(--ink)}
.drawer .prod{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:center;background:var(--bg2);border-radius:var(--r-lg);padding:12px}
.drawer .prod .art-box{width:76px;height:64px;background:var(--soft);border-radius:10px;display:grid;place-items:center}
.drawer .prod .art{width:86%}
.drawer .prod b{font-size:16px;font-weight:700;display:block}
.drawer .prod span{font-size:14px;color:var(--ink2);display:block}
.drawer .sum3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.drawer .sum3 div{border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.drawer .sum3 span{display:block;font-size:13px;color:var(--muted)}
.drawer .sum3 b{font-size:16px;font-weight:700}
.form{display:flex;flex-direction:column;gap:14px}
.form .row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.form .req::after{content:" *";color:var(--brand)}
.form .status{font-size:15px;padding:10px 12px;border-radius:8px;background:var(--warn-soft);color:var(--warn);display:none}
.form .status.show{display:block}
.form .status.error{background:var(--danger-soft);color:var(--danger)}
.form .center{text-align:center;font-size:14px;color:var(--muted)}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.receipt{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:24px 6px}
.receipt h3{font-size:24px;font-weight:800}
.receipt p{font-size:16.5px;color:var(--ink2);max-width:400px}
.receipt code{font-size:15px;background:var(--bg2);border:1px solid var(--line);padding:4px 10px;border-radius:6px}
.preview-note{font-size:13px;color:var(--warn);background:var(--warn-soft);padding:6px 10px;border-radius:6px}
.mbar{display:none}
/* 列表页 */
.list-lines{display:flex;flex-direction:column;gap:10px}
.list-line{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 14px}
.list-line .art-box{width:64px;height:52px;background:var(--soft);border-radius:8px;display:grid;place-items:center}
.list-line .art{width:84%}
.list-line b{display:block;font-size:16px}
.list-line span{font-size:14px;color:var(--ink2)}
.list-line .qtyin{width:90px;height:44px;border:1px solid var(--line2);border-radius:8px;text-align:center}
.list-line .rm{border:0;background:transparent;color:var(--muted);display:inline-flex;align-items:center;gap:4px;font-size:14px;min-height:44px;padding:0 8px}
/* 搜索 */
.results{display:flex;flex-direction:column;gap:10px;max-width:760px}
.result{display:flex;flex-direction:column;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink)}
.result b{font-size:17px}
.result small{color:var(--muted);font-size:13.5px}
.result span{font-size:15px;color:var(--ink2)}
/* 预览横幅（本地预览时由 JS 显示） */
.demo-banner{display:none;background:var(--warn-soft);color:var(--warn);font-size:14px;text-align:center;padding:6px 12px}
.demo-banner.show{display:block}

/* 平板 */
@media (max-width:1180px){
  .hdr .wrap{gap:12px 16px}
  .search{flex-basis:100%;order:3}
  .hdr-actions .btn{display:none}
  .points{grid-template-columns:1fr}
  .reqs .thead{grid-template-columns:52px 1fr 160px 130px}
}
/* 手机（含 Fold6 外屏 352） */
@media (max-width:760px){
  body{font-size:16px}
  .topbar{display:none}
  .sec{padding-top:40px;padding-bottom:40px}
  .sec-head{margin-bottom:18px}
  .sec-head h2{font-size:26px}
  .sec-head p{font-size:16px}
  .hdr .wrap{padding-top:10px;padding-bottom:10px;gap:10px 8px}
  .logo b{font-size:21px}
  .logo svg{width:34px;height:auto}
  .hdr-actions{gap:0}
  .hdr-actions .listbtn{border:0;padding:0 8px;background:transparent}
  .hdr-actions .listbtn .lbl{display:none}
  .menubtn{display:inline-flex}
  .search{height:50px}
  .search select{display:none}
  .search input{padding:0 14px;font-size:16px}
  .search button{padding:0 16px}
  .search button .lbl{display:none}
  .catnav .wrap{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none;gap:8px;min-height:52px;font-size:15px;font-weight:600}
  .catnav .wrap::-webkit-scrollbar{display:none}
  .map{min-width:520px}
  .catnav a{padding:0 13px;border-radius:8px;background:var(--bg2);min-height:44px}
  .catnav a.all{padding:0 13px}
  .catnav a.req{margin-left:0;background:var(--brand-soft)}
  .hero .wrap{padding-top:26px;padding-bottom:30px;gap:22px}
  .hero-grid{gap:22px}
  .hero h1{font-size:clamp(28px,8.6vw,36px)}
  .hero .lede{font-size:17px}
  .popular{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px;padding:0 16px;scrollbar-width:none}
  .popular span:first-child{display:none}
  .btns{flex-direction:column;align-items:stretch}
  .btns .btn{width:100%}
  .btns .free{text-align:center}
  .hero-fig{padding:16px}
  .rfqbox{padding:18px 16px}
  .rfqbox .btn{flex-basis:100%}
  .stats .wrap{padding-top:22px;padding-bottom:22px;gap:14px 0}
  .stat{flex:1 1 46%;padding:0 12px;gap:10px}
  .stat b{font-size:24px}
  .stat span{font-size:13.5px}
  .stat svg{width:28px;height:28px}
  .cards{grid-template-columns:1fr;gap:12px}
  .cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-card{padding:16px;gap:10px;flex-direction:row;align-items:center}
  .cat-card .top{order:0}
  .cat-card .top svg.arr{display:none}
  .cat-card .ico{width:46px;height:46px}
  .cat-card .txt{display:flex;flex-direction:column;gap:4px;min-width:0}
  .cat-card b{font-size:17px}
  .cat-card .subs{gap:4px}
  .cat-card .subs span{font-size:13px;padding:2px 8px;background:transparent;color:var(--muted);padding-left:0}
  .req-grid{gap:24px}
  .rfq-aside{padding:22px}
  .rfq-aside h3{font-size:24px}
  .two-col{gap:36px}
  .steps li b{font-size:18px}
  .sband .wrap{padding-top:44px;padding-bottom:44px}
  .ftr .wrap{padding-top:36px}
  .ftr .cols{gap:22px}
  .ftr nav{flex-basis:45%}
  .pd-top{gap:22px;padding-bottom:28px}
  .gal-main{border-radius:14px}
  .gal-main .nav{display:none}
  .gal-thumbs{gap:6px}
  .tiers{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .tiers button{padding:8px 10px}
  .tiers button b{font-size:18px}
  .cta-row .btn-primary{flex-basis:100%}
  .pd-bottom .wrap{padding-top:24px;padding-bottom:96px;gap:16px}
  .panels{padding:18px 16px 22px}
  .spec-table .row{grid-template-columns:1fr;gap:2px;padding:10px 14px}
  .aside{position:static}
  .drawer .sheet{top:auto;left:0;right:0;bottom:0;width:100%;max-height:92vh;border-radius:22px 22px 0 0;padding:10px 16px calc(24px + env(safe-area-inset-bottom));animation:slideUp .35s cubic-bezier(.2,.7,.2,1) both}
  .drawer .sheet::before{content:"";align-self:center;width:44px;height:5px;border-radius:3px;background:var(--line2)}
  .drawer h2{font-size:22px}
  .drawer .sum3{grid-template-columns:1fr 1fr}
  .form .row2{grid-template-columns:1fr}
  .mbar{display:flex;position:sticky;bottom:0;z-index:20;gap:8px;padding:10px 12px calc(12px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08)}
  .mbar .wa{width:52px;height:52px;flex:none;border:1.5px solid var(--line2);border-radius:12px;display:grid;place-items:center;color:var(--ok)}
  .mbar .btn{min-height:52px;border-radius:12px;padding:0 10px;font-size:15px}
  .mbar .btn-outline{flex:1}
  .mbar .btn-primary{flex:1.6;font-size:16px}
  .list-line{grid-template-columns:52px 1fr;gap:10px}
  .list-line .act{grid-column:1/-1;display:flex;gap:10px;align-items:center;justify-content:space-between}
  .cta-band{padding:20px}
  .cta-band b{font-size:19px}
  .reqs .thead{display:none}
}
@media (max-width:400px){
  .wrap{padding-left:16px;padding-right:16px}
  .hero h1{font-size:27px}
  .cards.two{grid-template-columns:1fr}
  .stat{flex-basis:100%}
  .gal-thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}
  .tiers{grid-template-columns:1fr}
  .drawer .sum3{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.hdr,.catnav,.mbar,.drawer,.ftr nav,.btn{display:none!important}}