/* LANEZO site stylesheet — single source for every page.
   Extracted from home-v2.html. Homepage rules first, then page-level
   components used by the interior pages (breadcrumb, filters, spec table,
   quote card, accordion, forms, footer search terms).
   Design tokens: no rounded corners beyond 2px, hairlines at #e3e6ea,
   brand blue #0057b8 reserved for accents and links only. */

  :root{
    --blue:#0057b8; --blue-dark:#0b3f80;
    --ink:#17181a; --steel:#6c757d; --fog:#f4f5f7; --line:#e3e6ea;
    --max:1240px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:#fff;color:var(--ink);
    font-family:Arial,"Helvetica Neue",Helvetica,"Segoe UI","Microsoft YaHei",sans-serif;
    font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  img{max-width:100%}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
  @media(max-width:600px){.wrap{padding:0 18px}}

  /* header, utility bar and mega menu live in header.css (single source) */

  .btn{display:inline-flex;align-items:center;justify-content:center;height:50px;
    padding:0 26px;font-size:14.5px;font-weight:700;border:1px solid transparent;
    border-radius:2px;transition:.18s}
  .btn.primary{background:var(--blue);color:#fff}
  .btn.primary:hover{background:var(--blue-dark)}
  .btn.secondary{background:#fff;border-color:var(--ink);color:var(--ink)}
  .btn.secondary:hover{background:var(--ink);color:#fff}
  .btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
  .btn.ghost:hover{border-color:var(--blue);color:var(--blue)}
  .btn.sm{height:40px;padding:0 16px;font-size:13.5px}
  /* section rhythm */
  section.blk{padding:96px 0}
  @media(max-width:760px){section.blk{padding:60px 0}}
  .eyebrow{font-family:Consolas,ui-monospace,monospace;font-size:11px;font-weight:700;
    letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
  h1{font-size:clamp(38px,5.2vw,62px);line-height:1.04;letter-spacing:-.032em;
    font-weight:700;margin:0}
  h2{font-size:clamp(26px,3.4vw,40px);line-height:1.1;letter-spacing:-.025em;
    font-weight:700;margin:0}
  h3{font-size:18px;line-height:1.35;font-weight:700;margin:0}
  .lead{font-size:17px;line-height:1.7;color:var(--steel);margin:18px 0 0;max-width:54ch}
  .sub{font-size:16px;color:var(--steel);margin:12px 0 0;max-width:62ch}
  .head{margin-bottom:48px;max-width:820px}

  /* ---------- 首屏：全幅轮播 ---------- */
  .hero2{position:relative;height:clamp(540px,80vh,780px);background:#0d0f12;overflow:hidden;isolation:isolate}
  .slide{position:absolute;inset:0;opacity:0;visibility:hidden;
    transition:opacity .85s ease,visibility .85s ease}
  .slide.on{opacity:1;visibility:visible}
  .slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    transform:scale(1.07);transition:transform 8s ease-out}
  .slide.on img{transform:scale(1)}
  .slide::after{content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(9,11,14,.90) 0%,rgba(9,11,14,.72) 34%,
      rgba(9,11,14,.30) 62%,rgba(9,11,14,.08) 82%,rgba(9,11,14,.40) 100%)}
  .slide .wrap{position:relative;z-index:2;height:100%;display:flex;align-items:center}
  .copy{max-width:680px;color:#fff;padding-bottom:58px}
  .copy .eyebrow{color:#8dbdf1}
  .copy .hl{font-size:clamp(34px,4.7vw,62px);line-height:1.05;letter-spacing:-.032em;
    font-weight:700;margin:14px 0 0}
  .copy p{margin:18px 0 0;font-size:17px;line-height:1.72;
    color:rgba(255,255,255,.74);max-width:50ch}
  .copy .cta{margin-top:34px}
  .btn.white{background:#fff;color:var(--ink);border-color:#fff}
  .btn.white:hover{background:#e9edf2}
  .btn.ow{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
  .btn.ow:hover{background:#fff;color:var(--ink);border-color:#fff}
  /* 控件 */
  .hctl{position:absolute;left:0;right:0;bottom:22px;z-index:3}
  .hctl .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px}
  .hleft{display:flex;align-items:center;gap:18px}
  .counter{font-family:Consolas,ui-monospace,monospace;font-size:11px;
    letter-spacing:.2em;color:rgba(255,255,255,.62)}
  .dots{display:flex;align-items:center;gap:8px}
  .dot{width:36px;height:3px;padding:0;border:0;cursor:pointer;
    background:rgba(255,255,255,.28);transition:background .3s}
  .dot:hover{background:rgba(255,255,255,.55)}
  .dot.on{background:#fff}
  .arrows{display:flex;gap:8px}
  .arrow{width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:#fff;
    cursor:pointer;font-size:16px;transition:.2s;backdrop-filter:blur(6px)}
  .arrow:hover{background:#fff;color:var(--ink);border-color:#fff}
  .hprog{position:absolute;left:0;right:0;bottom:0;height:2px;
    background:rgba(255,255,255,.12);z-index:4}
  .hprog i{display:block;height:100%;width:0;background:var(--blue)}
  @media(max-width:900px){
    .hero2{height:clamp(460px,68vh,600px)}
    /* 窄屏文案横向铺满，横向渐变压不住右侧亮部，改成上下压暗 */
    .slide::after{background:linear-gradient(180deg,rgba(9,11,14,.68) 0%,
      rgba(9,11,14,.82) 45%,rgba(9,11,14,.88) 100%)}
    .copy{padding-bottom:76px}
    .copy p{font-size:15.5px}
    .copy .cta .btn{height:46px;padding:0 16px;font-size:13.5px}
    .dot{width:26px}
    .arrow{width:40px;height:40px}
    .hctl{bottom:16px}
    .hleft{gap:12px}
  }
  @media(prefers-reduced-motion:reduce){
    .slide img{transition:none;transform:none}
    .slide{transition:opacity .01s linear}
  }

  /* 通用转化组 */
  .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

  /* ---------- 第二屏：卖点带 ---------- */
  .vband{border-bottom:1px solid var(--line);background:#fff}
  .vbgrid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:40px}
  .vb{padding:30px 0}
  .vb .k{font-family:Consolas,ui-monospace,monospace;font-size:10px;font-weight:700;
    letter-spacing:.2em;color:var(--blue);margin-bottom:9px}
  .vb h3{font-size:15px;letter-spacing:-.01em}
  .vb p{font-size:13px;line-height:1.6;color:var(--steel);margin:6px 0 0;max-width:30ch}
  @media(max-width:900px){
    .vbgrid{grid-template-columns:1fr 1fr;column-gap:28px}
    .vb{padding:22px 0}
    .vb:nth-child(n+3){border-top:1px solid var(--line)}
  }
  @media(max-width:560px){
    .vbgrid{grid-template-columns:1fr}
    .vb{padding:18px 0;border-top:1px solid var(--line)}
    .vb:first-child{border-top:0}
  }

  /* image frames */
  .ph{position:relative;overflow:hidden;background:#eef0f3;border-radius:2px}
  .ph img{width:100%;height:100%;object-fit:cover;display:block;
    transition:transform .7s cubic-bezier(.2,.7,.2,1)}
  .ph.noimg{background:linear-gradient(135deg,#e9edf2,#d7dde6)}
  .ph.noimg img{display:none}
  .ph.noimg::after{content:attr(data-label);position:absolute;inset:0;display:flex;
    align-items:center;justify-content:center;text-align:center;padding:16px;
    font-family:Consolas,monospace;font-size:11px;letter-spacing:.14em;
    text-transform:uppercase;color:#7c848d}
  .r11{aspect-ratio:1/1}.r43{aspect-ratio:4/3}.r32{aspect-ratio:3/2}
  .r45{aspect-ratio:4/5}.r169{aspect-ratio:16/9}.r219{aspect-ratio:21/9}
  a:hover .ph img{transform:scale(1.045)}

  /* 标准产品 / 品类这两个板块：图片统一做黑白处理。
     同一组图落在同一套中性灰阶里，靠明暗与质感区分，不靠颜色抢眼。
     lift 用于原片过暗的图（提亮），sink 用于原片过亮的图（压暗），单图微调曝光。
     鼠标经过卡片：图片淡回原色，同时轻微放大、标题变蓝。 */
  .ph.mono img{filter:grayscale(1) contrast(1.08) brightness(1.02);
    transition:filter .4s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .ph.mono.lift img{filter:grayscale(1) contrast(1.02) brightness(1.32)}
  .ph.mono.sink img{filter:grayscale(1) contrast(1.12) brightness(.82)}
  /* 鼠标经过卡片：图片回到原色。曝光校正保留，避免一亮一暗地跳 */
  .ph.mono:hover img,.ctile:hover .ph.mono img,.prod:hover .ph.mono img,
  a:hover .ph.mono img{filter:grayscale(0) contrast(1.05) brightness(1.02)}
  .ph.mono.lift:hover img,.ctile:hover .ph.mono.lift img,.prod:hover .ph.mono.lift img,
  a:hover .ph.mono.lift img{filter:grayscale(0) contrast(1) brightness(1.16)}
  .ph.mono.sink:hover img,.ctile:hover .ph.mono.sink img,.prod:hover .ph.mono.sink img,
  a:hover .ph.mono.sink img{filter:grayscale(0) contrast(1.06) brightness(.9)}
  /* 图片一律按原图颜色显示：不去色、不压饱和、不调亮度。
     悬停只做轻微的放大与描边反馈，颜色本身保持不变。 */
  

  /* ---------- 第二屏：选购入口 ---------- */
  .startgrid{display:grid;grid-template-columns:.84fr 1.16fr;gap:60px;align-items:start}
  @media(max-width:1024px){.startgrid{grid-template-columns:1fr;gap:38px}}

  .finder{margin-top:28px;position:relative}
  .fbox{display:flex;height:56px;border:1px solid var(--ink);background:#fff}
  .fbox input{flex:1;min-width:0;border:0;outline:0;background:transparent;
    padding:0 16px;font-size:15px;font-family:inherit;color:var(--ink)}
  .fbox input::placeholder{color:#9aa2ab}
  .fbox button{width:56px;border:0;background:var(--ink);color:#fff;font-size:17px;
    cursor:pointer;transition:.2s}
  .fbox button:hover{background:var(--blue)}
  .fhint{margin-top:11px;font-size:12.5px;color:var(--steel)}
  .fk{background:none;border:0;padding:0;font:inherit;color:var(--blue);
    text-decoration:underline;text-underline-offset:3px;cursor:pointer}
  .fk:hover{color:var(--blue-dark)}
  .fres{position:absolute;left:0;right:0;top:100%;margin-top:6px;background:#fff;
    border:1px solid var(--ink);box-shadow:0 24px 60px -28px rgba(0,0,0,.4);
    z-index:20;max-height:320px;overflow:auto}
  .fres[hidden]{display:none}
  .fres .rr{display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:13px 16px;border-bottom:1px solid var(--line)}
  .fres .rr:last-child{border-bottom:0}
  .fres .rr:hover{background:var(--fog)}
  .fres .rs{font-family:Consolas,monospace;font-size:11px;color:var(--steel)}
  .fres .rn{font-size:14px;font-weight:700;margin-top:2px}
  .fres .empty{padding:16px;font-size:13.5px;color:var(--steel)}
  .fres .go{color:var(--blue);font-size:14px}

  .askbox{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);max-width:420px}
  .askbox h3{font-size:15px}
  .askbox p{font-size:13.5px;line-height:1.6;color:var(--steel);margin:6px 0 10px}
  .askbox a{font-size:13.5px;font-weight:700;color:var(--blue);
    display:inline-flex;align-items:center;gap:6px}
  .askbox a:hover{color:var(--blue-dark)}
  .askbox a i{font-style:normal;transition:transform .2s}
  .askbox a:hover i{transform:translateX(3px)}

  .cgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px}
  @media(max-width:560px){.cgrid{grid-template-columns:1fr}}
  .ctile{display:block;position:relative;
    transition:opacity .3s ease,filter .35s ease}
  /* 悬停高亮：不压暗其他分类，只把被指的那一张提到原色并轻微提亮 */
  .ctile:hover .lbl h3,.ctile:focus-visible .lbl h3{color:var(--blue)}
  .ctile .ph{aspect-ratio:16/10}
  .ctile .lbl{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:13px}
  .ctile h3{font-size:16px;transition:color .2s}
  .ctile:hover h3{color:var(--blue)}
  .ctile .aw{color:var(--blue);opacity:0;transform:translateX(-4px);transition:.25s;font-size:14px}
  .ctile:hover .aw{opacity:1;transform:none}
  .ctile .s{font-size:12.5px;color:var(--steel);margin-top:3px}

  /* ---------- 滚动显现 / 置顶 / 头部状态 ---------- */
  .rv{opacity:0;transform:translateY(18px);
    transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .rv.in{opacity:1;transform:none}
  header.scrolled{box-shadow:0 1px 0 rgba(0,0,0,.05),0 12px 30px -24px rgba(0,0,0,.5)}
  .totop{position:fixed;right:22px;bottom:22px;z-index:60;width:44px;height:44px;
    display:inline-flex;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);color:var(--ink);cursor:pointer;
    font-size:15px;opacity:0;pointer-events:none;transition:.25s;
    box-shadow:0 14px 34px -18px rgba(0,0,0,.4)}
  .totop.on{opacity:1;pointer-events:auto}
  .totop:hover{border-color:var(--blue);color:var(--blue)}
  @media(prefers-reduced-motion:reduce){
    .rv{opacity:1;transform:none;transition:none}
  }

  /* two paths */
  .paths{background:var(--fog)}
  .pathgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
  @media(max-width:900px){.pathgrid{grid-template-columns:1fr}}
  .path{background:#fff;border-radius:2px;overflow:hidden}
  .path.offset{margin-top:40px}
  @media(max-width:900px){.path.offset{margin-top:0}}
  .path .body{padding:30px 32px 34px}
  .path .tag{font-family:Consolas,monospace;font-size:10px;letter-spacing:.18em;
    text-transform:uppercase;color:var(--blue)}
  .path h3{font-size:24px;letter-spacing:-.02em;margin-top:8px}
  .path p{font-size:14.5px;color:var(--steel);margin:10px 0 0;max-width:46ch}
  .path ul{list-style:none;padding:0;margin:20px 0 0;font-size:14px}
  .path li{position:relative;padding-left:20px;margin-bottom:7px}
  .path li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}
  .path .cta{margin-top:24px}

  /* products */
  .prods{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
  @media(max-width:1024px){.prods{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.prods{grid-template-columns:1fr}}
  .prod{transition:opacity .3s ease}

  .prod .sku{font-family:Consolas,monospace;font-size:11px;color:var(--steel);margin-top:12px}
  .prod h3{font-size:15px;margin-top:4px;transition:color .2s}
  .prod:hover h3{color:var(--blue)}
  .prod .mat{font-size:12px;color:var(--steel);margin-top:4px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .prod .meta{display:flex;justify-content:space-between;gap:10px;font-size:11px;
    color:var(--steel);border-top:1px solid var(--line);margin-top:12px;padding-top:8px}
  .prodhdr{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
  @media(max-width:900px){.prodhdr .btn{display:none}}

  /* why */
  .why{background:var(--fog)}
  .whygrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  @media(max-width:900px){.whygrid{grid-template-columns:1fr;gap:36px}}
  .whygrid h3{margin-top:16px}
  .whygrid p{font-size:14px;color:var(--steel);margin:5px 0 0}

  /* 四步流程 */
  .stephead{display:flex;align-items:flex-end;justify-content:space-between;gap:44px;
    margin-bottom:46px;flex-wrap:wrap}
  .stepaside{display:flex;align-items:center;gap:20px;padding-bottom:4px}
  .stepaside p{margin:0;font-size:13px;color:var(--steel);max-width:24ch;line-height:1.6}
  /* 顶部这条线由每个格子自己画，列与列之间的空隙就自然断开，
     不会出现一条横线从第一格连到第四格。 */
  .steps2{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0;
    column-gap:34px}
  .steps2 li{position:relative;padding:28px 0 34px;transition:background .25s;
    border-top:1px solid var(--line)}
  .steps2 li::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;
    background:var(--blue);transition:width .45s cubic-bezier(.2,.7,.2,1)}
  .steps2 li:hover::before{width:100%}
  .steps2 li:hover{background:#fafbfc}
  .steps2 .n{font-family:Consolas,ui-monospace,monospace;font-size:36px;line-height:1;
    font-weight:700;letter-spacing:-.02em;color:#dfe3e8;transition:color .3s}
  .steps2 li:hover .n{color:var(--blue)}
  .steps2 h3{margin:18px 0 0;font-size:16px;letter-spacing:-.01em}
  .steps2 p{margin:7px 0 0;font-size:13.5px;line-height:1.65;color:var(--steel);max-width:30ch}
  @media(max-width:900px){
    .steps2{grid-template-columns:1fr 1fr;column-gap:24px}
    .steps2 li{padding:24px 0 26px}
    .stephead{margin-bottom:32px}
  }
  @media(max-width:560px){
    .steps2{grid-template-columns:1fr;row-gap:0}
    .steps2 .n{font-size:30px}
  }

  /* 平台下单 */
  .market{background:var(--fog)}
  .mgrid2{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  @media(max-width:820px){.mgrid2{grid-template-columns:1fr}}
  .mcard2{position:relative;display:flex;flex-direction:column;background:#fff;
    padding:26px 26px 20px;border:1px solid transparent;
    transition:border-color .25s,box-shadow .3s}
  .mcard2::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;
    background:var(--blue);transition:width .38s cubic-bezier(.2,.7,.2,1)}
  .mcard2:hover::before{width:100%}
  .mcard2:hover{border-color:var(--line);box-shadow:0 28px 60px -36px rgba(9,11,14,.5)}
  .mcard2 .mk{font-family:Consolas,ui-monospace,monospace;font-size:10px;font-weight:700;
    letter-spacing:.18em;text-transform:uppercase;color:var(--steel)}
  .mcard2 .mname{font-size:23px;font-weight:700;letter-spacing:-.025em;margin-top:16px}
  .mcard2 p{font-size:13.5px;color:var(--steel);margin:7px 0 0}
  .mfoot{display:flex;align-items:center;justify-content:space-between;gap:12px;
    margin-top:28px;padding-top:14px;border-top:1px solid var(--line);
    font-size:12.5px;color:var(--steel)}
  .mfoot .go{color:var(--blue);font-size:15px;transition:transform .3s}
  .mcard2:hover .mfoot .go{transform:translateX(4px)}
  .mnote{margin-top:20px;font-size:12.5px;color:var(--steel)}

  /* 资料列表 */
  .rows2{border-top:1px solid var(--line)}
  .row2{display:grid;grid-template-columns:56px 1fr auto 46px;align-items:center;gap:20px;
    padding:22px 12px 22px 0;border-bottom:1px solid var(--line);
    transition:background .22s,padding .22s}
  .row2:hover{background:#fafbfc;padding-left:12px}
  .row2 .ri{font-family:Consolas,ui-monospace,monospace;font-size:12px;font-weight:700;
    color:#c3c9d1;transition:color .22s}
  .row2:hover .ri{color:var(--blue)}
  .row2 .rtt{font-size:16.5px;font-weight:700;transition:color .2s}
  .row2:hover .rtt{color:var(--blue)}
  .row2 .rnn{font-size:13.5px;color:var(--steel);margin-top:3px}
  .row2 .rmeta{font-family:Consolas,ui-monospace,monospace;font-size:10px;
    letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
  .row2 .rgo{width:46px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--line);color:var(--blue);transition:.25s}
  .row2:hover .rgo{background:var(--blue);border-color:var(--blue);color:#fff}
  @media(max-width:640px){
    .row2{grid-template-columns:40px 1fr 40px;gap:12px;padding:18px 0}
    .row2 .rmeta{display:none}
    .row2 .rgo{width:40px;height:36px}
  }

  /* bottom cta */
  .bcta{position:relative;background:var(--ink);color:#fff;overflow:hidden}
  .bcta .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
  .bcta .veil{position:absolute;inset:0;
    background:linear-gradient(90deg,#17181a 0%,rgba(23,24,26,.9) 45%,rgba(23,24,26,.35) 100%)}
  .bcta .inner{position:relative;padding:104px 0}
  @media(max-width:760px){.bcta .inner{padding:64px 0}}
  .bcta h2{color:#fff;max-width:20ch}
  .bcta p{color:rgba(255,255,255,.72);font-size:17px;margin-top:14px;max-width:48ch}
  .bcta .cta{margin-top:30px}
  .btn.outline-white{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
  .btn.outline-white:hover{background:#fff;color:var(--ink)}

  /* footer */
  footer{background:#111214;color:#fff;padding:56px 0 26px}
  .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
  @media(max-width:800px){.fgrid{grid-template-columns:1fr 1fr}}
  .flogo{display:flex;align-items:center}
  .ftag{margin-top:15px;font-size:13px;line-height:1.72;font-weight:600;
    letter-spacing:.015em;color:rgba(255,255,255,.78);max-width:26ch}
  footer p{font-size:12.5px;color:rgba(255,255,255,.55);margin:12px 0 0;max-width:34ch}
  footer h4{font-size:11px;letter-spacing:.16em;text-transform:uppercase;
    color:rgba(255,255,255,.5);margin:0 0 14px}
  footer ul{list-style:none;padding:0;margin:0;font-size:13px}
  footer li{margin-bottom:8px}
  footer li a{color:rgba(255,255,255,.78)}
  footer li a:hover{color:#fff}
  .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;
    display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
    font-size:11.5px;color:rgba(255,255,255,.45)}

  @media(prefers-reduced-motion:reduce){.ph img{transition:none}.cat:hover .ph img{transform:none}}

/* ============================================================
   INTERIOR PAGES
   Same tokens as the homepage. Rules below exist because the
   homepage is a landing page: it sells. Interior pages have to
   answer questions, so they get denser type, real tables and
   fewer full-bleed photographs.
   ============================================================ */

/* ---------- breadcrumb ---------- */
.crumb{font-family:Consolas,ui-monospace,monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel);padding:20px 0 0}
.crumb a{transition:color .18s}
.crumb a:hover{color:var(--blue)}
.crumb i{font-style:normal;color:#c8ced6;margin:0 9px}
.crumb b{font-weight:700;color:var(--ink)}

/* ---------- page header: light, so the goods start higher ---------- */
.phead{padding:22px 0 40px;border-bottom:1px solid var(--line)}
.phead .row{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:52px;align-items:end}
.phead h1{font-size:clamp(30px,3.9vw,48px)}
.phead .sub{margin-top:15px;max-width:58ch}
.phead .kicker{margin-bottom:12px}
.phead .side-img{width:340px}
.phead .facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px;
  padding-top:18px;border-top:1px solid var(--line)}
.phead .facts div{min-width:104px}
.phead .facts b{display:block;font-size:19px;letter-spacing:-.02em}
.phead .facts span{display:block;font-size:11.5px;color:var(--steel);margin-top:2px;
  font-family:Consolas,ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:1024px){
  .phead .row{grid-template-columns:1fr;gap:26px}
  .phead .side-img{width:100%;max-width:420px}
}

/* ---------- dark page header, for narrative pages ---------- */
.phero{position:relative;background:#0d0f12;color:#fff;overflow:hidden;isolation:isolate}
.phero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.04)}
.phero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,11,14,.92) 0%,rgba(9,11,14,.74) 42%,
    rgba(9,11,14,.34) 74%,rgba(9,11,14,.16) 100%)}
.phero .wrap{position:relative;z-index:2;padding:88px 24px 76px;min-height:380px;
  display:flex;flex-direction:column;justify-content:flex-end}
.phero .crumb{position:relative;z-index:2;padding-top:20px;margin-bottom:26px;
  color:rgba(255,255,255,.5)}
.phero .crumb a{color:rgba(255,255,255,.72)}
.phero .crumb a:hover{color:#fff}
.phero .crumb b{color:#fff}
.phero .crumb i{color:rgba(255,255,255,.28)}
.phero h1{color:#fff;max-width:20ch;margin-top:14px}
.phero .sub{color:rgba(255,255,255,.76);margin-top:16px;max-width:54ch}
.phero .eyebrow{color:#8dbdf1}
.phero .cta{margin-top:30px}
@media(max-width:760px){
  .phero .wrap{padding:60px 18px 52px;min-height:320px}
  .phero::after{background:linear-gradient(180deg,rgba(9,11,14,.72) 0%,
    rgba(9,11,14,.86) 60%,rgba(9,11,14,.9) 100%)}
}

/* ---------- layout helpers ---------- */
.blk.tight{padding:64px 0}
.blk.xs{padding:44px 0}
.withside{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:56px;align-items:start}
.side{position:sticky;top:92px}
@media(max-width:1024px){
  .withside{grid-template-columns:1fr;gap:40px}
  .side{position:static}
}
.sec{margin-bottom:64px}
.sec:last-child{margin-bottom:0}
.h2sm{font-size:clamp(21px,2.2vw,26px);line-height:1.2;letter-spacing:-.02em;font-weight:700;margin:0}
.secttl{display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.secttl span{font-family:Consolas,ui-monospace,monospace;font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.hr{height:1px;background:var(--line);border:0;margin:56px 0}
.prose{max-width:70ch}
.prose p{font-size:15px;line-height:1.78;color:#41474e;margin:0 0 16px}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink)}
.prose h3{margin:34px 0 10px}
.prose ul{font-size:15px;line-height:1.78;color:#41474e;padding-left:20px;margin:0 0 16px}
.prose li{margin-bottom:7px}
.lead2{font-size:17px;line-height:1.72;color:#41474e;max-width:64ch}

/* ---------- filter bar ---------- */
.fbar{display:flex;align-items:center;justify-content:space-between;gap:18px;
  flex-wrap:wrap;padding:0 0 16px;border-bottom:1px solid var(--line);margin-bottom:28px}
.fchips{display:flex;flex-wrap:wrap;gap:7px}
.fchip{font:inherit;font-size:12.5px;color:var(--steel);background:#fff;
  border:1px solid var(--line);padding:7px 12px;cursor:pointer;transition:.18s;
  border-radius:2px}
.fchip:hover{border-color:#b9c0c9;color:var(--ink)}
.fchip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.fchip b{font-weight:700;opacity:.55;margin-left:5px;font-size:11px}
.fcount{font-family:Consolas,ui-monospace,monospace;font-size:10.5px;
  letter-spacing:.15em;text-transform:uppercase;color:var(--steel);white-space:nowrap}

/* ---------- spec table ---------- */
.spec{border-top:1.5px solid var(--ink);margin-top:6px}
.spec .r{display:grid;grid-template-columns:minmax(110px,28%) minmax(0,1fr);gap:18px;
  padding:10px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.spec .k{color:var(--steel)}
.spec .v{font-weight:600;word-break:break-word}
.spec .r.hi .v{color:var(--blue)}
.spec.compact .r{padding:8px 0;font-size:13px}

/* ---------- quote / supplier card in the sidebar ---------- */
.qcard{border:1px solid var(--ink);background:#fff;padding:24px 24px 22px}
.qcard .qh{font-family:Consolas,ui-monospace,monospace;font-size:10px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.qcard .qsku{font-family:Consolas,ui-monospace,monospace;font-size:12px;color:var(--steel);
  margin-top:10px}
.qcard .qname{font-size:17px;font-weight:700;letter-spacing:-.015em;margin-top:3px;line-height:1.3}
.qcard .qrows{margin:18px 0 0;border-top:1px solid var(--line)}
.qcard .qrow{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  font-size:13px;padding:9px 0;border-bottom:1px solid var(--line)}
.qcard .qrow span{color:var(--steel)}
.qcard .qrow b{font-weight:700;text-align:right}
.qcard .btn{width:100%;margin-top:18px}
.qcard .qsub{font-size:12px;color:var(--steel);margin-top:12px;line-height:1.6}
.qcard.soft{border-color:var(--line);background:var(--fog)}
.qcard.soft .btn{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- trust row ---------- */
.tbar{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tbar div{padding:20px 0}
.tbar b{display:block;font-size:13.5px}
.tbar span{display:block;font-size:12.5px;color:var(--steel);margin-top:3px;line-height:1.55}
@media(max-width:760px){
  .tbar{grid-template-columns:1fr}
  .tbar div{border-bottom:1px solid var(--line);padding:14px 0}
  .tbar div:last-child{border-bottom:0}
}

/* ---------- accordion ---------- */
.acc{border-top:1.5px solid var(--ink)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;
  justify-content:space-between;gap:22px;padding:17px 0;font-size:15px;font-weight:700;
  line-height:1.45;transition:color .2s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--blue)}
.acc summary span{color:var(--blue);font-weight:400;font-size:16px;flex:0 0 auto;
  transition:transform .25s;line-height:1.2}
.acc details[open] summary span{transform:rotate(45deg)}
.acc .a{padding:0 32px 20px 0;font-size:14px;line-height:1.75;color:#4a5058;max-width:76ch}
.acc .a p{margin:0 0 10px}
.acc .a p:last-child{margin:0}

/* ---------- forms ---------- */
.form{display:grid;gap:16px;position:relative}
.hp{position:absolute;left:-9999px;top:0;width:1px;height:1px;overflow:hidden}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.frow{grid-template-columns:1fr}}
.fl{display:block;font-size:12px;font-weight:700;letter-spacing:.01em;margin-bottom:7px}
.fl em{font-style:normal;color:var(--blue);margin-left:2px}
.fl small{font-weight:400;color:var(--steel);margin-left:6px;letter-spacing:0}
.fi{width:100%;height:46px;border:1px solid #cfd4db;background:#fff;padding:0 13px;
  font:inherit;font-size:14px;color:var(--ink);outline:0;border-radius:2px;
  transition:border-color .18s,box-shadow .18s}
.fi:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,86,184,.08)}
.fi::placeholder{color:#9aa2ab}
textarea.fi{height:auto;min-height:118px;padding:12px 13px;resize:vertical;line-height:1.65}
select.fi{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6c757d 50%),
  linear-gradient(135deg,#6c757d 50%,transparent 50%);
  background-position:calc(100% - 17px) 20px,calc(100% - 12px) 20px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
.hint{font-size:12px;color:var(--steel);margin-top:6px;line-height:1.6}
.drop{border:1px dashed #cfd4db;background:#fafbfc;padding:16px;border-radius:2px}
/* 拖拽经过时要有看得见的变化：松手前用户得知道这块区域收不收文件 */
.drop.over{border-color:var(--blue);background:#f2f7fd}
.drop b{display:block;font-size:13px}
.drop span{display:block;font-size:12px;color:var(--steel);margin-top:3px;line-height:1.6}
.form .btn{justify-self:start;min-width:190px;margin-top:4px}
.form .btn[aria-busy="true"]{opacity:.62;cursor:progress}
.formstatus{font-size:12.5px;line-height:1.65;max-width:56ch;margin:0}
.formstatus:empty{display:none}
.formstatus.ok{color:#137a52}
.formstatus.err{color:#b02a2a}
.formnote{font-size:11.5px;color:var(--steel);line-height:1.65;max-width:56ch}

/* ---------- chips, notes, meta rows ---------- */
.chiprow{display:flex;flex-wrap:wrap;gap:7px}
.chip{display:inline-block;font-size:12px;color:var(--steel);background:#fff;
  border:1px solid var(--line);padding:5px 10px;border-radius:2px}
.chip.on{background:var(--fog);color:var(--ink);border-color:#c9cfd7;font-weight:600}
.note{font-size:12px;line-height:1.75;color:var(--steel);
  max-width:80ch;margin-top:16px}
.note.grey{color:var(--steel)}
.note.mt20{margin-top:20px}
.note.mt28{margin-top:28px}
.also{font-size:12px;color:#8b939c;line-height:1.9;margin-top:16px}
.also b{font-weight:600;color:#6c757d}
.metaline{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--steel);
  margin-top:10px}
.metaline span{position:relative}
.metaline span::after{content:"·";position:absolute;right:-9px;color:#c8ced6}
.metaline span:last-child::after{content:""}

/* ---------- download / document rows ---------- */
.docrow{display:flex;align-items:center;gap:16px;padding:16px 0;
  border-bottom:1px solid var(--line)}
.docrow .di{width:38px;height:46px;flex:0 0 auto;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:Consolas,monospace;font-size:9px;letter-spacing:.06em;color:var(--steel);
  background:var(--fog)}
.docrow .dt{font-size:14.5px;font-weight:700}
.docrow .dn{font-size:12.5px;color:var(--steel);margin-top:2px}
.docrow .da{margin-left:auto;font-size:13px;color:var(--blue);font-weight:700;
  white-space:nowrap}
.docrow:hover .da{color:var(--blue-dark)}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;gap:6px;margin-top:36px;
  padding-top:22px;border-top:1px solid var(--line)}
.pager a{min-width:38px;height:38px;display:inline-flex;align-items:center;
  justify-content:center;border:1px solid var(--line);font-size:13px;
  transition:.18s;padding:0 10px}
.pager a:hover{border-color:var(--ink)}
.pager a.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .pn{margin-left:auto;font-family:Consolas,monospace;font-size:10.5px;
  letter-spacing:.14em;color:var(--steel);text-transform:uppercase}

/* ---------- numbered content list ---------- */
.nlist{border-top:1px solid var(--line);counter-reset:nl}
.nlist .ni2{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;
  padding:20px 0;border-bottom:1px solid var(--line)}
.nlist .ni2 .no{font-family:Consolas,monospace;font-size:11px;font-weight:700;
  color:#c3c9d1;padding-top:3px}
.nlist .ni2 h4{margin:0;font-size:15.5px;letter-spacing:-.01em}
.nlist .ni2 p{margin:5px 0 0;font-size:13.5px;line-height:1.7;color:var(--steel);max-width:68ch}
.nlist .ni2:hover .no{color:var(--blue)}

/* ---------- definition pairs, two columns ---------- */
/* 块与块之间只用留白，不画横线也不画竖线（2026-11-04 既定规则） */
.kv2{display:grid;grid-template-columns:1fr 1fr;gap:30px 44px}
.kv2 .kv{padding:0}
.kv2 .kv b{display:block;font-size:13.5px;letter-spacing:.01em}
.kv2 .kv span{display:block;font-size:13.5px;color:var(--steel);margin-top:5px;line-height:1.72}
@media(max-width:700px){.kv2{grid-template-columns:1fr;gap:24px}}

/* ---------- footer search terms ---------- */
.fpop{margin-top:18px;font-size:11.5px;line-height:2;color:rgba(255,255,255,.4);
  max-width:34ch}
.fpop a{color:rgba(255,255,255,.58)}
.fpop a:hover{color:#fff}
.fpop b{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.34);font-weight:700;margin-bottom:6px}

/* ---------- mobile sticky quote bar ---------- */
.stickybar{display:none}
@media(max-width:900px){
  .stickybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;gap:8px;
    padding:9px 14px;background:rgba(255,255,255,.97);
    border-top:1px solid var(--line);box-shadow:0 -14px 34px -24px rgba(0,0,0,.5)}
  .stickybar .btn{flex:1;height:44px;font-size:13.5px;padding:0 12px}
  body.has-sticky{padding-bottom:64px}
}

/* ---------- utility ---------- */
.mt0{margin-top:0}.mt8{margin-top:8px}.mt14{margin-top:14px}.mt20{margin-top:20px}
.mt28{margin-top:28px}.mt40{margin-top:40px}
.mb0{margin-bottom:0}
.center{text-align:center}
.max62{max-width:62ch}

/* ---------- catalogue: rows and parameter cards ----------
   Product photography does not exist yet, so the listing pages lead with
   the numbers instead of a grey box. A parameter card reads as a catalogue
   entry; eight grey placeholders read as a broken page. */
.catrow{display:grid;grid-template-columns:288px minmax(0,1fr);gap:40px;
  align-items:start;margin-bottom:34px}
@media(max-width:820px){.catrow{grid-template-columns:1fr;gap:22px}}

.sklist{border-top:1.5px solid var(--ink)}
.skrow{display:grid;grid-template-columns:56px 118px minmax(0,1.45fr) minmax(0,1.05fr) 150px 24px;
  gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);
  transition:background .2s,padding .2s}
.skrow:hover{background:#fafbfc;padding-left:10px}
.skrow .sthumb{width:56px;height:42px;background:#f6f7f9;display:block;overflow:hidden}
.skrow .sthumb img{width:100%;height:100%;object-fit:contain;display:block}
.skrow .ss{font-family:Consolas,ui-monospace,monospace;font-size:11.5px;color:var(--steel)}
.skrow .sn{font-size:14.5px;font-weight:700;line-height:1.35;transition:color .2s}
.skrow:hover .sn{color:var(--blue)}
.skrow .sm{font-size:12.5px;color:var(--steel)}
.skrow .sq{font-size:11.5px;color:var(--steel);text-align:right;line-height:1.5}
.skrow .sa{color:var(--blue);text-align:right}
@media(max-width:820px){
  .skrow{grid-template-columns:56px minmax(0,1fr) 26px;gap:5px 12px;padding:14px 0}
  .skrow .sthumb{grid-column:1;grid-row:1/span 4}
  .skrow .ss{grid-column:2}
  .skrow .sn{grid-column:2}
  .skrow .sm{grid-column:2}
  .skrow .sq{grid-column:2;text-align:left}
  .skrow .sa{grid-column:3;grid-row:1/span 4;align-self:center}
}

.specard{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;
  transition:border-color .22s,box-shadow .3s}
.specard:hover{border-color:#c3c9d1;box-shadow:0 26px 56px -40px rgba(9,11,14,.55)}
.specard .sh{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 16px;border-bottom:1px solid var(--line);background:var(--fog)}
.specard .sk{font-family:Consolas,ui-monospace,monospace;font-size:11px;
  color:var(--steel);letter-spacing:.04em}
.specard .st{font-family:Consolas,ui-monospace,monospace;font-size:9.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:700}
.specard .sb{padding:16px;flex:1}
.specard h3{font-size:15px;line-height:1.35;letter-spacing:-.01em;transition:color .2s}
.specard:hover h3{color:var(--blue)}
.specard .smat{font-size:12px;color:var(--steel);margin-top:5px}
.specard .spec{border-top:1px solid var(--line);margin-top:14px;border-top-width:1px}
.specard .spec .r{padding:7px 0;font-size:12.5px;grid-template-columns:78px minmax(0,1fr);
  gap:10px}
.specard .sf{display:flex;align-items:center;justify-content:space-between;
  padding:11px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--steel)}
.specard .sf b{color:var(--blue);font-weight:700;font-size:12.5px}

.ctat{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  border:1px dashed #c9cfd7;background:#fafbfc;padding:24px;min-height:220px}
.ctat h3{font-size:15px;line-height:1.35}
.ctat p{font-size:12.5px;color:var(--steel);margin:7px 0 0;line-height:1.65}
.ctat a{margin-top:15px;font-size:12.5px;font-weight:700;color:var(--blue)}
.ctat a:hover{color:var(--blue-dark)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1024px){.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}
@media(max-width:640px){.grid2,.grid4{grid-template-columns:1fr}}

/* two-column: text beside a photo, used on about / custom */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split.rev{grid-template-columns:1fr 1fr}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
@media(max-width:900px){.split.rev>*:first-child{order:2}}

/* inline stat strip — 列之间只用留白，不画竖分隔线 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0 48px;
  border-top:1.5px solid var(--ink);border-bottom:1px solid var(--line)}
.stats div{padding:24px 0}
.stats b{display:block;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em;line-height:1.1}
.stats span{display:block;font-size:12px;color:var(--steel);margin-top:6px;
  font-family:Consolas,ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr;gap:0 28px}
  .stats div:nth-child(n+3){border-top:1px solid var(--line);margin-top:20px;padding-top:20px}}

/* fitment table */
.ftab{width:100%;border-collapse:collapse;font-size:13px}
.ftab th{text-align:left;font-family:Consolas,ui-monospace,monospace;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--steel);font-weight:700;
  padding:0 12px 8px 0;border-bottom:1.5px solid var(--ink)}
.ftab td{padding:9px 12px 9px 0;border-bottom:1px solid var(--line)}
.ftab td:last-child,.ftab th:last-child{padding-right:0}
.ftab tr:hover td{background:#fafbfc}

/* timeline, vertical */
.tl{margin-left:5px;padding-left:24px}
.tl .tli{position:relative;padding:0 0 26px}
.tl .tli:last-child{padding-bottom:0}
.tl .tli::before{content:"";position:absolute;left:-29px;top:6px;width:9px;height:9px;
  background:#fff;border:1.5px solid var(--blue);border-radius:50%}
.tl .tli b{display:block;font-size:14.5px}
.tl .tli span{display:block;font-size:13px;color:var(--steel);margin-top:4px;
  line-height:1.65;max-width:62ch}

/* placeholder block for facts we do not have yet (contact details) */
.pending{border:1px dashed #c9cfd7;background:#fafbfc;padding:14px 16px;border-radius:2px}
.pending b{display:block;font-size:12.5px;color:#8a6d1f}
.pending span{display:block;font-size:12px;color:var(--steel);margin-top:3px;line-height:1.6}

/* product detail top: gallery beside the buy box */
.pdp-top{display:grid;grid-template-columns:560px minmax(0,1fr);gap:52px;align-items:start}
.pdp-top h1{text-wrap:balance}
.pdp-top .spec .v{text-wrap:pretty}
@media(max-width:1024px){.pdp-top{grid-template-columns:1fr;gap:30px}
  .pdp-top .ph{max-width:560px}}

/* file picker: the native control cannot be styled and shows in the OS
   language, which breaks an English page. Hide it, drive it with a label. */
.filein{position:relative}
.filein input[type="file"]{position:absolute;left:0;top:0;width:1px;height:1px;
  opacity:0;pointer-events:none}
.filein label{display:inline-flex;align-items:center;height:34px;padding:0 14px;
  margin-top:11px;border:1px solid var(--ink);background:#fff;font-size:12.5px;
  font-weight:700;cursor:pointer;transition:.18s;border-radius:2px}
.filein label:hover{background:var(--ink);color:#fff}
.filein label:focus-within{outline:2px solid var(--blue);outline-offset:2px}

/* ============================================================
   BILINGUAL SITE (en/ + zh/) — components added when the site
   moved from six hand-written pages to a generated catalogue.
   Everything here reuses the tokens above: no new colours.
   ============================================================ */

/* language switch is a real link now */
.hact .lang{display:inline-flex;align-items:center;height:34px;cursor:pointer;
  transition:border-color .18s,color .18s}
.hact .lang:hover{border-color:var(--ink);color:var(--ink)}

/* mobile menu: a category needs its own "open category" row */
.mnav .mf{font-weight:700;color:var(--ink)}
.mnav .mf::after{content:" \2192";color:var(--blue)}


section.fog{background:var(--fog)}
.head .more{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;
  color:var(--blue);transition:color .18s}
.head .more:hover{color:var(--blue-dark)}

/* trust strip under the hero — 竖分隔线已按全站规则移除，只用留白 */
.tstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:0 44px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tstrip div{padding:24px 0}
.tstrip b{display:block;font-size:14px;letter-spacing:-.01em}
.tstrip span{display:block;font-size:12.5px;color:var(--steel);margin-top:5px;line-height:1.6}
@media(max-width:900px){.tstrip{grid-template-columns:1fr 1fr;gap:0 28px}
  .tstrip div:nth-child(n+3){border-top:1px solid var(--line);margin-top:20px;padding-top:20px}}
@media(max-width:560px){.tstrip{grid-template-columns:1fr}
  .tstrip div+div{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}
  .tstrip div:first-child{border-top:0}}

/* category summary strip on the home page */
.catgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;
  border-top:1.5px solid var(--ink)}
@media(max-width:820px){.catgrid{grid-template-columns:1fr}}
.catcol{display:block;padding:22px 0 24px;border-bottom:1px solid var(--line);
  transition:background .2s}
.catcol:hover{background:#fafbfc}
.cc-h{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.cc-h b{font-size:16.5px;letter-spacing:-.015em;transition:color .2s}
.catcol:hover .cc-h b{color:var(--blue)}
.cc-h span{font-family:Consolas,ui-monospace,monospace;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.catcol p{margin:8px 0 0;font-size:13.5px;line-height:1.7;color:#4a5058;max-width:60ch}
.cc-links{display:flex;flex-wrap:wrap;gap:5px 16px;margin-top:12px}
.cc-links a{font-size:12.5px;color:var(--steel);transition:color .18s}
.cc-links a:hover{color:var(--blue)}

/* price drivers / buying mistakes on subcategory pages */
.drvs,.miss{border-top:1.5px solid var(--ink)}
.drv,.mis{padding:17px 0;border-bottom:1px solid var(--line)}
.drv b,.mis b{display:block;font-size:14.5px;letter-spacing:-.01em}
.drv p,.mis p{margin:6px 0 0;font-size:14px;line-height:1.72;color:#4a5058;max-width:72ch}
.mis b{color:var(--ink)}
.miss .mis:first-child{border-top:0}

/* industry cards */
.indgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;
  border-top:1.5px solid var(--ink)}
@media(max-width:820px){.indgrid{grid-template-columns:1fr}}
.ind{padding:20px 0;border-bottom:1px solid var(--line)}
.ind h3{font-size:15.5px}
.ind p{margin:6px 0 0;font-size:13.5px;line-height:1.7;color:#4a5058;max-width:62ch}

/* plain stat boxes used on about / suppliers */
.statbox{border-top:1.5px solid var(--ink);padding:18px 0 0}
.statbox b{display:block;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.03em;line-height:1.1}
.statbox span{display:block;font-size:12px;color:var(--steel);margin-top:6px;
  font-family:Consolas,ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.statbox p{margin:10px 0 0;font-size:13px;line-height:1.7;color:#4a5058}

/* where-to-buy platform cards */
.plats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.plats{grid-template-columns:1fr}}
.plat{border:1px solid var(--line);padding:20px 20px 22px;display:flex;flex-direction:column;
  transition:border-color .22s}
.plat:hover{border-color:#c3c9d1}
.ph-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.ph-h b{font-size:15.5px}
.plat p{margin:6px 0 16px;font-size:13px;color:var(--steel)}
.plat .btn,.plat .pstate{margin-top:auto}
.pstate{display:inline-block;font-family:Consolas,ui-monospace,monospace;font-size:10.5px;
  letter-spacing:.12em;text-transform:uppercase;padding:7px 10px;border:1px dashed #c9cfd7;
  color:var(--steel);align-self:flex-start}
.pstate.live{border-style:solid;border-color:var(--blue);color:var(--blue)}

/* five-step process (service pages) */
.steps5{display:grid;grid-template-columns:repeat(5,1fr);gap:0 26px;
  border-top:1px solid var(--line)}
.steps5 .step{padding:18px 0 0;border-top:1px solid transparent;margin-top:-1px}
.steps5 .step .sn{font-family:Consolas,ui-monospace,monospace;font-size:11px;
  color:var(--blue);letter-spacing:.1em}
.steps5 .step b{display:block;font-size:14px;margin-top:8px;line-height:1.35}
.steps5 .step p{margin:6px 0 0;font-size:12.5px;line-height:1.65;color:var(--steel)}
@media(max-width:1024px){.steps5{grid-template-columns:1fr 1fr;gap:0 26px}
  .steps5 .step{border-top:1px solid var(--line);padding:16px 0}}
@media(max-width:560px){.steps5{grid-template-columns:1fr}}

/* product detail extras */
.pdp-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pdp-buy{margin-top:14px}
.pdp-buy .link{font-size:12.5px;color:var(--steel);text-decoration:underline dotted}
.pdp-buy .link:hover{color:var(--blue)}
.ph.product{max-width:100%;background:#fff}
.ph.product img{object-fit:contain;background:#fff}
.prose-list{font-size:14.5px;line-height:1.78;color:#41474e;padding-left:20px;margin:0}
.prose-list li{margin-bottom:9px}
.cardp{margin:10px 0 0;font-size:13px;line-height:1.68;color:#4a5058}
.specard .sb{min-height:132px}

/* closing CTA band */
.ctaband{display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:34px 36px;background:#0d0f12;color:#fff}
.ctaband h2{color:#fff;max-width:24ch}
.ctaband p{margin:10px 0 0;font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);max-width:62ch}
.ctaband .btn{flex:0 0 auto}
@media(max-width:820px){.ctaband{flex-direction:column;align-items:flex-start;gap:22px;padding:26px 22px}}

/* the second path card is the dark one */
.path.dark{background:#0d0f12;color:#fff}
.path.dark .tag{color:#8dbdf1}
.path.dark h3{color:#fff}
.path.dark ul li{color:rgba(255,255,255,.78)}
.path.dark ul li::before{color:#8dbdf1}

/* a category block cannot be one big link: the sub-links live inside it,
   and nesting <a> inside <a> makes the browser reparent the whole block. */
.catcol .cc-h a{color:inherit}
.catcol .cc-h a:hover b{color:var(--blue)}

/* dark page header: the breadcrumb sat too far above the title */
.phero .crumb{padding-top:26px;margin-bottom:0}
.phero .wrap{padding:10px 24px 72px;min-height:330px}
.phero h1{font-size:clamp(32px,4.2vw,54px)}
@media(max-width:760px){.phero .wrap{padding:8px 18px 48px;min-height:280px}}


/* guides index — a list of written notes, not a card grid. Hairlines only. */
.guides{display:block}
.guide{border-top:1px solid var(--line);padding:46px 0 42px}
.guide:last-child{border-bottom:1px solid var(--line)}
.gh{display:flex;align-items:baseline;gap:18px;margin:0 0 14px}
.gn{font-family:Consolas,ui-monospace,monospace;font-size:11px;font-weight:700;
  letter-spacing:.16em;color:var(--blue);flex:none}
.guide h2{font-size:clamp(22px,2.4vw,28px);line-height:1.25;margin:0;letter-spacing:-.01em}
.glead{max-width:760px;margin:0 0 28px;font-size:16px;line-height:1.7;color:#3d4249}
.gbody{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 48px;max-width:1020px}
.grow h4{font-size:14px;margin:0 0 6px;letter-spacing:.01em}
.grow p{margin:0;font-size:14.5px;line-height:1.72;color:#52585f}
@media(max-width:760px){
  .guide{padding:32px 0}
  .gh{gap:12px}
  .gbody{grid-template-columns:1fr;gap:20px}
}

/* part-number state, shown under the H1 on a product page */
.pstate{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:5px 10px;margin:10px 0 0;border:1px solid var(--line)}
.pstate.ok{color:#1f7a45;border-color:#cfe6d8;background:#f4faf6}
.pstate.note{color:var(--blue);border-color:#cfe0f5;background:#f4f8fe}
.pstate.warn{color:#8a5a00;border-color:#f0e0bd;background:#fdf9ef}

/* ---------- custom case gallery (custom-cases.html + hub teaser) ---------- */
.cases{display:flex;flex-direction:column}
.case{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);
  gap:44px;padding:36px 0;border-bottom:1px solid var(--line);align-items:start}
.case:first-child{padding-top:0}
.case:nth-child(even) .case-media{order:2}
.case-media{position:relative;background:var(--fog);overflow:hidden}
.case-media img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.case-k{font-family:Consolas,ui-monospace,monospace;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.case-h{font-size:clamp(20px,2.1vw,26px);margin:0 0 10px;letter-spacing:-.02em;line-height:1.25}
.case-sum{font-weight:600;margin:0 0 10px;max-width:56ch}
.case-desc{color:var(--steel);font-size:13.8px;margin:0 0 18px;max-width:64ch;line-height:1.62}
.case-specs-h{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--steel);margin-bottom:6px}
.case-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
.ckv{display:flex;justify-content:space-between;gap:12px;font-size:12.8px;
  padding:6px 0;border-bottom:1px solid var(--line)}
.ckv span{color:var(--steel);white-space:nowrap}
.ckv b{font-weight:600;text-align:right;min-width:0}
.case-link{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--blue)}
.case-link:hover{text-decoration:underline}

.casegrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ccard{display:block;border:1px solid var(--line);background:#fff;transition:border-color .2s}
.ccard:hover{border-color:var(--blue)}
.cimg{position:relative;overflow:hidden;background:var(--fog)}
.cimg img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;
  transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.ccard:hover .cimg img{transform:scale(1.04)}
.cb{padding:14px 16px 18px}
.ck{font-family:Consolas,ui-monospace,monospace;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue)}
.cb h3{font-size:15px;margin:6px 0 6px;letter-spacing:-.01em;line-height:1.3}
.cb p{font-size:12.5px;color:var(--steel);margin:0;line-height:1.5}

.casenav-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.casenav{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);
  padding:6px 10px;font-size:12.5px;color:var(--ink);transition:.18s}
.casenav span{font-family:Consolas,ui-monospace,monospace;font-size:10px;color:var(--steel)}
.casenav:hover{border-color:var(--blue);color:var(--blue)}

@media(max-width:1024px){.casegrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){
  .case{grid-template-columns:1fr;gap:20px}
  .case:nth-child(even) .case-media{order:0}
  .case-specs{grid-template-columns:1fr}
}
@media(max-width:600px){.casegrid{grid-template-columns:1fr}}

.case-note{font-size:13.5px;color:var(--steel);max-width:70ch;margin:0}

/* ---------- subcategory spec cover (used until a real photo exists) ------ */
.subcover{position:relative;aspect-ratio:4/3;background:#0e1013;overflow:hidden;
  display:flex;align-items:flex-end;isolation:isolate}
.sc-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.1) brightness(.7);opacity:.22;z-index:0}
.subcover::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(14,16,19,.35),rgba(14,16,19,.92))}
.sc-in{position:relative;z-index:2;padding:22px 24px 24px;width:100%;color:#fff}
.sc-k{font-family:Consolas,ui-monospace,monospace;font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(255,255,255,.55)}
.sc-t{margin-top:8px;font-size:19px;font-weight:700;letter-spacing:-.01em;line-height:1.25}
.sc-rows{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.sc-rows div{display:flex;justify-content:space-between;gap:14px;
  font-size:12.5px;padding-top:6px;border-top:1px solid rgba(255,255,255,.14)}
.sc-rows span{color:rgba(255,255,255,.55)}
.sc-rows b{font-weight:600;text-align:right}
.sc-a{display:inline-block;margin-top:16px;font-size:12.5px;color:#8ec0ff;font-weight:600}
.sc-a:hover{color:#fff}


/* ---------- contact page: every channel in one place --------------------- */
.chgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ch{display:flex;align-items:center;gap:12px;border:1px solid var(--line);
  background:#fff;padding:14px 16px;transition:border-color .18s}
.ch:hover{border-color:var(--blue)}
.chi{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;background:var(--fog);color:var(--ink)}
.chi svg{width:15px;height:15px}
.chb{display:flex;flex-direction:column;gap:3px;min-width:0}
.chk{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.chb b{font-size:13.5px;font-weight:600;letter-spacing:-.01em;
  overflow-wrap:anywhere}
.cha{margin-left:auto;flex:0 0 auto;font-size:11.5px;font-weight:700;color:var(--blue);
  white-space:nowrap}
.ch:hover .cha{text-decoration:underline}

.qrwrap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:32px;
  align-items:center;margin-top:26px}
.qrgrid{display:grid;grid-template-columns:repeat(2,minmax(0,190px));gap:16px}
.qrnote{max-width:52ch}
.qrnote .chk{margin-bottom:8px}
.qrnote p{margin:0;font-size:13px;color:var(--steel);line-height:1.6}
.ch-note{margin-top:20px}
.qrbox{border:1px solid var(--line);padding:14px;text-align:center;background:#fff}
.qrbox b{display:block;margin-top:12px;font-size:13px}
.qrbox span{display:block;margin-top:3px;font-size:11.5px;color:var(--steel)}
.qrimg{display:block;width:100%;aspect-ratio:1;object-fit:contain;background:#fff}

@media(max-width:1024px){.chgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
  .chgrid{grid-template-columns:1fr}
  .qrwrap{grid-template-columns:1fr;gap:20px}
  .qrgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- quality / intelligence / buyer tools (2026-11-06) ----------
   Three new first-level boards. Only new classes below; everything else
   reuses .blk, .secttl, .ftab, .tl, .nlist, .acc, .guides, .kv2. */
.disc{background:var(--fog);padding:15px 18px;font-size:13.5px;line-height:1.75;
  color:#4a5058;max-width:88ch}
.disc a{color:var(--blue);font-weight:600}
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.tier{display:block;background:#fff;border:1px solid var(--line);
  padding:22px 22px 20px;color:inherit;transition:border-color .2s,box-shadow .25s}
a.tier:hover{border-color:#b9c2cd;box-shadow:0 20px 44px -34px rgba(9,11,14,.5)}
.tier .tk{font-family:Consolas,monospace;font-size:10.5px;font-weight:700;
  letter-spacing:.16em;color:var(--blue);margin-bottom:12px}
.tier b{display:block;font-size:15.5px;line-height:1.35}
.tier p{margin:8px 0 0;font-size:13px;line-height:1.72;color:var(--steel)}
.tierlink{display:inline-block;margin-top:14px;font-size:12.5px;
  color:var(--blue);font-weight:600}
@media(max-width:900px){.tiers{grid-template-columns:1fr}}

.ilist{border-top:1.5px solid var(--ink)}
.irow{display:grid;grid-template-columns:120px minmax(0,1fr) 130px;gap:28px;
  padding:24px 0;border-bottom:1px solid var(--line)}
.idate b{display:block;font-family:Consolas,monospace;font-size:12px;color:var(--ink)}
.idate span{display:block;font-size:10.5px;color:var(--steel);margin-top:5px;letter-spacing:.08em}
.icat{font-family:Consolas,monospace;font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);font-weight:700}
.irow h3{font-size:18px;line-height:1.35;margin:8px 0 0}
.irow h3 a{color:inherit}
.irow h3 a:hover{color:var(--blue)}
.isum{margin:8px 0 0;font-size:13.5px;line-height:1.7;color:#4a5058;max-width:74ch}
.imeta{margin-top:10px;font-size:12px;color:var(--steel);line-height:1.6}
.imeta a{color:var(--blue)}
.igo{display:flex;align-items:flex-start;justify-content:flex-end}
@media(max-width:820px){.irow{grid-template-columns:1fr;gap:12px}
  .igo{justify-content:flex-start}}

.srcbox{margin-bottom:36px}
.srclist{margin:12px 0 0;padding-left:18px;font-size:13px;line-height:1.9;color:#4a5058}
.srclist a{color:var(--blue);word-break:break-word}
.ind p.notfit{margin:10px 0 0;font-size:12.5px;color:#8a6d1f}
.tblwrap{overflow-x:auto}
.tblwrap .ftab{min-width:620px}
.blk-in{margin-top:36px}

/* 新板块不用左侧竖线：提示文字用纯文字块，流程用浅灰卡，无线条分栏 */
.boardnote{font-size:13.5px;line-height:1.75;color:var(--steel);
  max-width:74ch;margin-top:28px}
.steplist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px}
.steplist .sti{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;
  background:var(--fog);padding:15px 16px}
.steplist .sn{font-family:Consolas,monospace;font-size:11px;font-weight:700;
  color:var(--blue);padding-top:3px;letter-spacing:.08em}
.steplist b{display:block;font-size:14px;line-height:1.4}
.steplist span{display:block;font-size:12.5px;line-height:1.65;
  color:var(--steel);margin-top:5px}
@media(max-width:700px){.steplist{grid-template-columns:1fr}}

/* 二级分类按买家能做什么分组；状态不再做成显眼标签或灰底说明 */
.specard .sstate{margin-top:12px;font-size:12px;color:var(--steel)}
.duogrps{margin-top:26px}
.duogrp+.duogrp{margin-top:40px}
.fbar{margin-top:18px}

/* 小字说明：只做补充，不抢正文（无底色、无边框、无左侧竖线） */
.fineprint{font-size:12px;line-height:1.75;color:var(--steel);
  max-width:80ch;margin-top:16px}
.fineprint a{color:var(--blue)}
.fineprint.mt28{margin-top:28px}
.fineprint.substate{margin-top:20px}
.grpttl{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;
  margin:0 0 16px;font-size:15px;font-weight:700;
  letter-spacing:-.01em;color:var(--ink)}
.grpttl small{font-family:Consolas,ui-monospace,monospace;font-size:11px;
  font-weight:400;letter-spacing:.08em;color:var(--steel)}
.relgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.relcard{display:block;background:#fff;border:1px solid var(--line);
  padding:20px 22px;color:inherit;transition:border-color .2s}
.relcard:hover{border-color:#b9c2cd}
.relcard b{display:block;font-size:14.5px;line-height:1.4}
.relcard span{display:block;margin-top:8px;font-size:13px;
  line-height:1.7;color:var(--steel)}
.relcard em{display:block;margin-top:12px;font-size:12.5px;
  font-style:normal;font-weight:600;color:var(--blue)}
@media(max-width:900px){.relgrid{grid-template-columns:1fr}}

/* ---------- product gallery: photo / schematic / detail ------------------
   固定比例 + contain，加载时不跳版；选中态用内阴影，不引入竖向边框。 */
.pmedia .pstage{position:relative;aspect-ratio:4/3;background:#fff;
  overflow:hidden;border-radius:2px}
.pmedia .pview{position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;background:#fff;opacity:0;display:block;
  transition:opacity .18s}
.pmedia .pview.on{opacity:1}
.pmedia .pthumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pmedia .pth{position:relative;width:64px;height:64px;padding:0;border:0;
  background:var(--fog);overflow:hidden;cursor:pointer;
  transition:box-shadow .18s,border-color .18s}
.pmedia .pth img{width:100%;height:100%;object-fit:contain;
  display:block;background:#fff}
.pmedia .pth.on{box-shadow:inset 0 0 0 2px var(--blue)}
.pmedia .pth span{position:absolute;left:0;right:0;bottom:0;padding:2px 0;
  background:rgba(255,255,255,.9);font-size:9px;letter-spacing:.03em;
  color:var(--steel);text-align:center}
.pmedia .pcap{margin-top:10px;font-size:12px;line-height:1.75;
  color:var(--steel);max-width:62ch}
@media(max-width:760px){.pmedia .pth{width:54px;height:54px}}

/* 有真实料号的二级分类：封面改成左文右图，右侧是白底实拍，
   不再拿轮换的仓库氛围照当背景，也不让图片压到选型参数文字上。 */
.sc-part{position:absolute;right:16px;top:16px;width:34%;aspect-ratio:1;
  background:#fff;overflow:hidden;z-index:2;border-radius:2px;
  box-shadow:0 6px 20px rgba(0,0,0,.28);outline:1px solid rgba(255,255,255,.45)}
.sc-part img{width:100%;height:100%;object-fit:contain;display:block;
  padding:8px;box-sizing:border-box}
.subcover.haspart .sc-in{width:58%;padding:18px 14px 18px 18px}
.subcover.haspart .sc-rows div{display:block;padding-top:5px}
.subcover.haspart .sc-rows b{display:block;text-align:left;margin-top:1px}
.subcover.haspart .sc-a{font-size:11.5px}
.subcover.haspart .sc-bg{opacity:.18}
@media(max-width:760px){.sc-part{width:32%;right:12px;top:12px}
  .subcover.haspart .sc-in{width:62%}}

/* 质量流程六步：线条示意，不冒充实拍 */
.sti-ico{display:block;width:26px;height:26px;color:#7c848d;margin-top:9px}
.sti-ico svg{width:100%;height:100%;display:block}

/* ---------- 询盘表单：附件上传进度 ---------------------------------------
   一条按百分比填充的高度条。不用左右边框分栏（全站不出现竖线），
   底槽用 fog、进度用品牌蓝，都是现有变量，不新造色值。 */
.uprogress{height:4px;width:100%;background:var(--fog);border-radius:2px;
  overflow:hidden;margin:0}
.uprogress[hidden]{display:none}
.uprogress-bar{width:0;height:100%;background:var(--blue);
  transition:width .18s linear}
@media(prefers-reduced-motion:reduce){.uprogress-bar{transition:none}}