/* HTM Machine · 正式版设计系统（D1）
   令牌 → 字体 → 原语 → 顶栏 / 页脚 / 弹窗 → 舞台 → 首页 → 单车页 → 成交档案 → 动效 → 响应式 */

/* ---------- 字体（自托管） ---------- */
@font-face{font-family:"Russo One";font-weight:400;font-display:swap;src:url(../fonts/russo-one-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Russo One";font-weight:400;font-display:swap;src:url(../fonts/russo-one-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:"Russo One";font-weight:400;font-display:swap;src:url(../fonts/russo-one-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url(../fonts/manrope-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url(../fonts/manrope-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url(../fonts/manrope-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url(../fonts/manrope-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url(../fonts/manrope-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url(../fonts/manrope-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url(../fonts/manrope-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url(../fonts/manrope-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF}
@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url(../fonts/manrope-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url(../fonts/manrope-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url(../fonts/manrope-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url(../fonts/manrope-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Roboto Mono";font-weight:400;font-display:swap;src:url(../fonts/roboto-mono-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Roboto Mono";font-weight:500;font-display:swap;src:url(../fonts/roboto-mono-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Roboto Mono";font-weight:600;font-display:swap;src:url(../fonts/roboto-mono-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21BB,U+20AC}
@font-face{font-family:"Roboto Mono";font-weight:400;font-display:swap;src:url(../fonts/roboto-mono-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Roboto Mono";font-weight:500;font-display:swap;src:url(../fonts/roboto-mono-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Roboto Mono";font-weight:600;font-display:swap;src:url(../fonts/roboto-mono-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Vazirmatn";font-weight:400;font-display:swap;src:url(../fonts/vazirmatn-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Vazirmatn";font-weight:500;font-display:swap;src:url(../fonts/vazirmatn-arabic-500-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Vazirmatn";font-weight:700;font-display:swap;src:url(../fonts/vazirmatn-arabic-700-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Vazirmatn";font-weight:400;font-display:swap;src:url(../fonts/vazirmatn-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF}
@font-face{font-family:"Vazirmatn";font-weight:500;font-display:swap;src:url(../fonts/vazirmatn-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF}
@font-face{font-family:"Vazirmatn";font-weight:700;font-display:swap;src:url(../fonts/vazirmatn-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF}

/* ---------- 令牌 ---------- */
:root{
  --paper:#EEF2F6;--sheet:#FFFFFF;--stage:#0B1626;--stage2:#122036;--ink:#0F1B2D;--line:#1E4FA3;--soft:#9DB4D8;--accent:#F26A1B;--accent-2:#D95A12;
  --steel:#6B7785;--ok:#1F8A4C;--worn:#C98300;--rule:rgba(30,79,163,.18);--rule-dark:rgba(157,180,216,.22);
  --fd:"Russo One",system-ui,sans-serif;--fb:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;--fm:"Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gut:20px;--r:12px;--r-sm:8px;--sh:0 10px 30px rgba(15,27,45,.10);--sh-dark:0 14px 40px rgba(0,0,0,.35)}
[lang=ar],[lang=fa]{--fd:"Vazirmatn",system-ui,sans-serif;--fb:"Vazirmatn",system-ui,sans-serif}
[lang=zh-CN]{--fd:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;--fb:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;letter-spacing:0}
[lang=zh-CN] h1,[lang=zh-CN] h2,[lang=zh-CN] h3,[lang=zh-CN] .btn{font-weight:700}
[lang=zh-CN] .eyebrow,[lang=zh-CN] .tblock,[lang=zh-CN] .chip{letter-spacing:.04em}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--fb);overflow-x:hidden}
img,video{max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--fd);font-weight:400;line-height:1.08;margin:0;letter-spacing:-.005em}
h1{font-size:clamp(34px,4.6vw,56px)}h2{font-size:clamp(26px,3.1vw,38px)}h3{font-size:19px;line-height:1.25}h4{font-size:15px}
p{margin:0}
.mono{font-family:var(--fm)}
.small{font-size:13.5px}.fine{font-size:12.5px;color:var(--steel)}
.steel{color:var(--steel)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 11.5px/1.3 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--line);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.sec-dark .eyebrow{color:var(--soft)}
.lead{font-size:clamp(16.5px,1.4vw,19px);line-height:1.55;max-width:58ch}
.sub{font-size:16.5px;line-height:1.55;color:var(--steel);max-width:62ch;margin-top:10px}
.sec-dark .sub{color:var(--soft)}
.star{font-style:normal;color:var(--accent);font-weight:700;margin-inline-start:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:6px;z-index:100}.skip:focus{top:8px}

/* ---------- 布局原语 ---------- */
.wrap{width:min(1240px,100% - var(--gut)*2);margin-inline:auto}
.sec{padding:clamp(56px,7.5vw,96px) 0}
.sec-dark{background:var(--stage);color:#fff}
.paper{background-color:var(--paper);background-image:linear-gradient(rgba(157,180,216,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(157,180,216,.22) 1px,transparent 1px);background-size:24px 24px}
.sec-dark.grid{background-image:linear-gradient(rgba(157,180,216,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(157,180,216,.07) 1px,transparent 1px);background-size:48px 48px}
.sec-h{margin-bottom:clamp(24px,3vw,40px)}
.sec-h.row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.num{display:inline-grid;place-items:center;min-width:30px;height:30px;padding:0 7px;border:1.5px solid var(--line);border-radius:7px;font:600 12.5px var(--fm);color:var(--line);background:var(--sheet);flex:none}
.sec-dark .num{background:transparent;color:var(--soft);border-color:var(--soft)}
.tblock{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);font:500 11.5px/1 var(--fm);color:var(--line);background:var(--sheet)}
.tblock>span{padding:7px 10px;border-inline-end:1px solid var(--line);display:inline-flex;gap:6px;align-items:center}.tblock>span:last-child{border:0}
.tblock b{font-weight:600;color:var(--ink)}
.tblock.inv{border-color:var(--soft);color:var(--soft);background:transparent}.tblock.inv>span{border-color:var(--soft)}.tblock.inv b{color:#fff}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border:1px solid var(--soft);border-radius:5px;font:600 11.5px/1.4 var(--fm);white-space:nowrap;color:var(--steel)}
.chip.ok{color:var(--ok);border-color:var(--ok);background:rgba(31,138,76,.06)}
.chip.req{color:var(--steel);border-style:dashed}
.chip.acc{color:var(--accent-2);border-color:var(--accent);background:#FFF1E8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 22px;border-radius:9px;border:1.5px solid transparent;font:600 15px var(--fb);text-decoration:none;cursor:pointer;transition:.18s;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-acc{background:var(--accent);color:#fff}.btn-acc:hover{background:var(--accent-2)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:#1c2b44}
.btn-line{border-color:var(--line);color:var(--line);background:transparent}.btn-line:hover{background:rgba(30,79,163,.06)}
.sec-dark .btn-line{border-color:rgba(255,255,255,.55);color:#fff}.sec-dark .btn-line:hover{background:rgba(255,255,255,.08)}
.btn-sm{min-height:38px;padding:7px 14px;font-size:13.5px;border-radius:7px}
.link{display:inline-flex;align-items:center;gap:6px;font:600 15px var(--fb);color:var(--line);text-decoration:none;background:none;border:0;padding:0;cursor:pointer;box-shadow:inset 0 -1.5px 0 rgba(30,79,163,.35)}
.sec-dark .link{color:#fff;box-shadow:inset 0 -1.5px 0 var(--accent)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--steel);margin:18px 0 10px}.crumbs a{color:var(--steel);text-decoration:none}.crumbs a:hover{color:var(--line)}
.sec-dark .crumbs,.sec-dark .crumbs a{color:var(--soft)}
.status{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font:600 11.5px var(--fb);background:var(--ink);color:#fff}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:#4ADE80}
.status.reserved::before{background:#FBBF24}.status.sold{background:var(--steel)}.status.sold::before{background:#cbd5e1}
.blk{margin-top:36px}.blk>h2,.blk>h3{margin-bottom:14px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* ---------- 顶栏 ---------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.hdr-in{display:flex;align-items:center;gap:26px;min-height:66px}
.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink)}
.logo-mark{width:30px;height:30px;color:var(--line)}.logo-mark .pv{fill:var(--accent)}
.logo-htm{font:400 20px var(--fd);letter-spacing:.01em}.logo-word{font:600 10.5px var(--fm);letter-spacing:.2em;color:var(--steel);margin-top:4px}
.logo-inv{color:#fff}.logo-inv .logo-mark{color:#fff}.logo-inv .logo-word{color:var(--soft)}
.nav{display:flex;gap:4px;margin-inline-start:auto}
.nav a{padding:9px 12px;border-radius:7px;font:600 14.5px var(--fb);color:var(--ink);text-decoration:none}.nav a:hover{background:rgba(30,79,163,.07);color:var(--line)}
.hdr-r{display:flex;align-items:center;gap:10px}
.lang{position:relative}.lang>button{min-height:36px;padding:6px 10px;border:1px solid var(--rule);border-radius:7px;background:var(--sheet);font:600 12.5px var(--fm);cursor:pointer}
.lang>div{position:absolute;inset-inline-end:0;top:calc(100% + 6px);display:none;flex-direction:column;min-width:150px;background:var(--sheet);border:1px solid var(--rule);border-radius:9px;box-shadow:var(--sh);padding:6px;z-index:50}
.lang.open>div{display:flex}.lang>div a{padding:8px 10px;border-radius:6px;font-size:14px;text-decoration:none}.lang>div a:hover{background:var(--paper)}.lang>div a[aria-current]{color:var(--line);font-weight:700}
.burger{display:none;width:42px;height:42px;border:1px solid var(--rule);border-radius:8px;background:var(--sheet);cursor:pointer;place-items:center}.burger svg{width:20px;height:20px}

/* ---------- 页脚 ---------- */
.ftr{padding:52px 0 28px;border-top:1px solid var(--rule-dark)}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.ftr-col h4{font:600 12px var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:12px}
.ftr-col a{display:block;color:#fff;text-decoration:none;padding:4px 0;font-size:14.5px;opacity:.85}.ftr-col a:hover{opacity:1;color:var(--accent)}
.ftr .small{color:var(--soft);margin-top:12px;max-width:44ch}
.ftr-ch{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ftr-ch .chan{padding:7px 10px;border:1px solid var(--rule-dark);border-radius:7px;color:#fff;text-decoration:none;font-size:13px;display:inline-flex;gap:8px;align-items:center}
.ftr-ch .chan small{display:none}
.ftr-soc{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid var(--rule-dark);font:500 12px var(--fm);text-transform:capitalize}
.ftr-soc a{color:var(--soft);text-decoration:none}.ftr-soc a:hover{color:#fff}.ftr-soc .steel{margin-inline-start:auto;color:var(--soft)}

/* ---------- 联系弹窗、灯箱、手机底栏 ---------- */
.modal{position:fixed;inset:0;z-index:70;display:none;align-items:flex-end;justify-content:center;background:rgba(11,22,38,.62);padding:16px}
.modal.on{display:flex}
.modal .box{width:min(520px,100%);background:var(--sheet);border-radius:16px;box-shadow:var(--sh-dark);overflow:hidden;animation:up .25s ease}
@keyframes up{from{transform:translateY(18px);opacity:0}}
.modal header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 12px}.modal h2{font-size:22px}
.xbtn{width:36px;height:36px;border:0;border-radius:50%;background:var(--paper);cursor:pointer;font-size:20px;line-height:1}
.modal .in{padding:0 20px 20px}.modal .in>p{color:var(--steel);font-size:14px;margin-bottom:10px}
.modal .msg{font-size:14px;line-height:1.5;padding:12px 14px;background:var(--paper);border:1px dashed var(--soft);border-radius:8px;white-space:pre-wrap}
.modal .cp{margin:10px 0 16px}
.chans{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chan{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1.5px solid var(--rule);border-radius:10px;text-decoration:none;color:var(--ink);font-size:14.5px}
.chan b{font-weight:700}.chan small{font:12px var(--fm);color:var(--steel)}
.chan:hover{border-color:var(--line)}.chan.pending{opacity:.5}
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(11,22,38,.94);display:none;place-items:center;padding:20px;cursor:zoom-out}
.lightbox.on{display:grid}.lightbox figure{margin:0;text-align:center}
.lightbox img{max-width:min(1100px,94vw);max-height:84vh;border-radius:8px}.lightbox figcaption{color:var(--soft);font:13px var(--fm);margin-top:10px}
.cbar{display:none}

/* ---------- 舞台 ---------- */
[data-stage]{position:relative;overflow:hidden;background:var(--stage);border-radius:16px;border:1px solid rgba(157,180,216,.22);isolation:isolate}
[data-stage].light{background:var(--sheet);border:1px solid var(--line)}
.bp-canvas{position:absolute;inset:0}.bp-canvas canvas{display:block;width:100%!important;height:100%!important}
.bp-hs{position:absolute;inset:0;pointer-events:none}
.hs{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;background:none;border:0;padding:0;display:flex;align-items:center;gap:7px;color:#fff;cursor:pointer}
.hs-dot{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);border:2px solid #fff;font:600 10.5px var(--fm);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.35);transition:.15s}
.hs:hover .hs-dot{transform:scale(1.12)}
.hs-lab{font:600 12.5px var(--fb);padding:4px 8px;background:rgba(11,22,38,.88);border:1px solid rgba(157,180,216,.35);border-radius:6px;white-space:nowrap;opacity:0;transform:translateX(-4px);transition:.18s;pointer-events:none}
.hs:hover .hs-lab,.hs.on .hs-lab{opacity:1;transform:none}
.hs.on .hs-dot{background:#fff;color:var(--accent-2);border-color:var(--accent);box-shadow:0 0 0 4px rgba(242,106,27,.35)}
.hs.occluded{opacity:.45}
[data-stage].light .hs-lab{background:var(--ink);border-color:var(--ink)}
.bp-dim{position:absolute;padding:5px 9px;background:rgba(11,22,38,.85);border:1px solid var(--soft);color:#fff;font:500 11.5px var(--fm);pointer-events:none;white-space:nowrap;border-radius:4px}
[data-stage].light .bp-dim{background:var(--sheet);color:var(--line);border-color:var(--line)}
.bp-tools{position:absolute;inset-inline-end:12px;top:12px;display:flex;gap:6px;z-index:2}
.bp-tools button{min-height:34px;padding:5px 11px;border-radius:7px;border:1px solid rgba(255,255,255,.35);background:rgba(11,22,38,.62);color:#fff;font:600 12.5px var(--fb);cursor:pointer;backdrop-filter:blur(6px)}
.bp-tools button.on{background:var(--accent);border-color:var(--accent)}
[data-stage].light .bp-tools button{background:rgba(255,255,255,.85);color:var(--ink);border-color:var(--rule)}[data-stage].light .bp-tools button.on{background:var(--line);color:#fff;border-color:var(--line)}
.sprite{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.sprite img{max-width:100%;max-height:100%;user-select:none;-webkit-user-drag:none;cursor:grab}
.stage-hint{font:500 12px var(--fm);color:var(--steel);margin-top:10px}
/* 真实 GLB 舞台：占位帧 + 进度条 + 操作提示 */
.glb-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:opacity .6s;z-index:1}
.glb-ph.out{opacity:0;pointer-events:none}.glb-ph img{max-width:100%;max-height:100%;opacity:.85}
.glb-load{position:absolute;left:14px;right:14px;bottom:14px;height:3px;background:rgba(157,180,216,.25);border-radius:2px}
.glb-load span{display:block;height:100%;width:8%;background:var(--accent);border-radius:2px;transition:width .3s}
.glb-load small{position:absolute;left:0;bottom:8px;font:500 11px var(--fm);color:var(--soft)}
.glb-help{position:absolute;inset-inline-start:12px;bottom:10px;font:500 11px var(--fm);color:#C9D5E6;background:rgba(11,22,38,.55);padding:4px 8px;border-radius:5px;pointer-events:none;max-width:calc(100% - 24px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.85}
[data-stage].light .glb-help{background:rgba(255,255,255,.8);color:var(--steel)}
[data-stage]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.bp-canvas canvas{cursor:grab}.bp-canvas canvas:active{cursor:grabbing}
.motion{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;background:transparent;transition:opacity .5s}
.motion.out{opacity:0}
[data-stage].playing .sprite,[data-stage].playing .bp-hs .hs{opacity:0;transition:opacity .3s}
@media (max-width:720px){.glb-help{display:none}}

/* ---------- 首页：全屏实拍首屏 ---------- */
.hero-v{position:relative;min-height:max(560px,calc(100svh - 64px));display:flex;align-items:flex-end;overflow:hidden;padding:clamp(56px,8vw,112px) 0 clamp(32px,4vw,56px);background:var(--stage)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-video{width:100%;height:100%;object-fit:cover;display:block;background:var(--stage) center/cover no-repeat}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,22,38,.5) 0%,rgba(11,22,38,.08) 38%,rgba(11,22,38,.82) 100%)}
.hero-v-in{position:relative;z-index:1}
.hero-v .eyebrow{color:#FFD08A}
.hero-v h1{color:#fff;max-width:17ch;margin:0 0 18px;font-size:clamp(34px,5.2vw,66px);line-height:1.04;text-shadow:0 2px 28px rgba(0,0,0,.5)}
.hero-v .lead{color:#E2EAF5;max-width:62ch;text-shadow:0 1px 14px rgba(0,0,0,.55)}
.hero-strip{list-style:none;margin:34px 0 0;padding:18px 0 0;border-top:1px solid rgba(255,255,255,.26);display:flex;gap:10px 32px;flex-wrap:wrap;align-items:center;font:600 12.5px/1.3 var(--fm);color:#D5DEEB;letter-spacing:.02em}
.hero-strip b{color:var(--accent);margin-inline-end:9px}
.hero-scroll{margin-inline-start:auto}.hero-scroll a{color:#fff;text-decoration:none;opacity:.8}.hero-scroll a:hover{opacity:1}
@media (prefers-reduced-motion:reduce){.hero-video{display:none}.hero-bg{background:url("../video/hero-montage.jpg") center/cover no-repeat}}

/* ---------- 首页：数字墙 ---------- */
.numbers{padding:22px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.numbers-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{display:flex;flex-direction:column;gap:4px;padding:10px 0 10px 18px;border-inline-start:2px solid var(--accent)}
.stat b{font:400 clamp(30px,3.4vw,44px)/1 var(--fd);color:#fff;letter-spacing:.01em}
.stat span:last-child{font:600 12.5px/1.35 var(--fm);color:#C9D5E6;letter-spacing:.02em}

/* ---------- 首页：案例走马灯 ---------- */
.strip-sec{padding-bottom:clamp(40px,5vw,72px)}
.strip-wrap{position:relative;margin-top:22px}
.strip{list-style:none;margin:0;padding:0 var(--gut);display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.strip::-webkit-scrollbar{display:none}
.strip-item{flex:0 0 clamp(260px,34vw,460px);scroll-snap-align:start}
.strip-item a{display:block;position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:var(--stage);color:#fff;text-decoration:none}
.strip-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.strip-item a:hover img{transform:scale(1.04)}
.strip-cap{position:absolute;inset-inline:0;bottom:0;padding:34px 16px 14px;display:flex;flex-direction:column;gap:3px;background:linear-gradient(transparent,rgba(11,22,38,.85))}
.strip-cap b{font:600 15px/1.25 var(--fb)}.strip-cap span{font:500 11.5px/1.3 var(--fm);color:#C9D5E6}
.strip-btn{position:absolute;top:50%;transform:translateY(-50%);inset-inline-start:8px;width:42px;height:42px;border-radius:50%;border:1px solid var(--rule);background:rgba(255,255,255,.92);color:var(--ink);font:400 26px/1 var(--fb);cursor:pointer;box-shadow:var(--sh);z-index:2}
.strip-btn.next{inset-inline-start:auto;inset-inline-end:8px}
.strip-btn:disabled{opacity:.35;cursor:default}

/* ---------- 首页：3D 展示（第二屏） ---------- */
.show-tabs{margin:0;display:flex;gap:8px;flex-wrap:wrap}
.showcase-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 40px;flex-wrap:wrap;margin-bottom:16px}
.showcase-head .showcase-copy{max-width:60ch}
.stage-wide{aspect-ratio:auto;height:min(82vh,880px)}
.showcase-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr);gap:clamp(28px,4vw,56px);align-items:center}
.showcase h2{color:#fff;margin:0 0 12px}.showcase .sub{color:#C9D5E6;max-width:48ch}
.hero{padding:clamp(40px,5vw,72px) 0 clamp(40px,5vw,64px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1.18fr);gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{color:#fff;margin:0 0 18px;font-size:clamp(32px,4.1vw,52px)}
.hero .lead{color:#C9D5E6}
.hero-stage{position:relative}
.stage-hero{aspect-ratio:16/10;box-shadow:var(--sh-dark)}
.hero-film{position:absolute;inset-inline-end:14px;bottom:14px;width:23%;max-width:160px;aspect-ratio:9/16;margin:0;border:3px solid var(--sheet);border-radius:12px;overflow:hidden;background:#000;box-shadow:var(--sh-dark);z-index:3}
.hero-film video{width:100%;height:100%;object-fit:cover;display:block}
.hero-film figcaption{position:absolute;inset-inline:0;bottom:0;padding:18px 8px 8px;font:600 10.5px var(--fm);color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.hero-meta{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px}
.hero-meta .tblock{background:transparent}

/* ---------- 首页：实拍三联 ---------- */
.film-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.tile{position:relative;margin:0;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:var(--stage)}
.tile video,.tile img{width:100%;height:100%;object-fit:cover;display:block}
.tile figcaption{position:absolute;inset-inline:0;bottom:0;padding:26px 14px 12px;font:600 13px var(--fb);color:#fff;background:linear-gradient(transparent,rgba(11,22,38,.8))}
.tile-play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ink);cursor:pointer;display:grid;place-items:center}.tile-play svg{width:24px;height:24px;margin-inline-start:3px}

/* ---------- 首页：滚动讲解 ---------- */
.explainer{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.45fr);gap:clamp(24px,3.5vw,48px);align-items:start}
.explainer-stage{position:sticky;top:86px}
.explainer-stage [data-stage]{height:min(76vh,700px)}
/* 验车点列表：左侧进度轨（--p 由 JS 设）、激活项展开说明、悬停 / 联动高亮、入场错落 */
.pts{list-style:none;margin:0;padding:0;position:relative}
.pts::before,.pts::after{content:"";position:absolute;inset-inline-start:14px;top:18px;width:2px;background:var(--rule);height:calc(100% - 36px);pointer-events:none}
.pts::after{background:var(--accent);height:calc((100% - 36px) * var(--p,0));transition:height .55s cubic-bezier(.2,.7,.2,1)}
.pt{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:11px 0;border-bottom:1px solid var(--rule);opacity:.55;transition:opacity .3s,padding .25s;cursor:pointer;position:relative;animation:ptIn .5s calc(var(--i,0) * 55ms) backwards}
.pt .num{position:relative;z-index:1;transition:background .25s,color .25s,border-color .25s,box-shadow .25s}
.pt h3{margin-bottom:0;font-size:16px;line-height:1.3;transition:color .25s}
.pt p{color:var(--steel);font-size:13.5px;line-height:1.45;margin:0;max-height:0;overflow:hidden;opacity:0;transition:max-height .45s cubic-bezier(.2,.7,.2,1),opacity .3s,margin .3s}
.pt.on{opacity:1}.pt.on p{max-height:140px;opacity:1;margin-top:4px}
.pt-parts{display:none;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px}.pt.on .pt-parts{display:flex}
.pt-parts small{font:600 11px var(--fm);color:var(--steel);margin-inline-end:4px}
.pt-parts .chip{text-decoration:none;font-size:11.5px;padding:3px 9px;border-color:var(--line);color:var(--line)}.pt-parts .chip:hover{background:var(--line);color:#fff}
.pt.on .num{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 4px rgba(242,106,27,.16)}
.pt:hover,.pt.hot{opacity:.92;padding-inline-start:4px}
.pt .ev-tag{margin-top:3px}
@keyframes ptIn{from{opacity:0;transform:translateY(10px)}}
.hs.hot .hs-dot{transform:scale(1.25)}.hs.hot .hs-lab{opacity:1;transform:none}
.hs.on .hs-dot{animation:hsPulse 1.6s ease-out infinite}
@keyframes hsPulse{0%{box-shadow:0 0 0 4px rgba(242,106,27,.35)}70%{box-shadow:0 0 0 16px rgba(242,106,27,0)}100%{box-shadow:0 0 0 16px rgba(242,106,27,0)}}
@media (prefers-reduced-motion:reduce){.pt{animation:none}.hs.on .hs-dot{animation:none}}
.ex-ev{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;margin-top:12px;padding:10px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sm);min-height:64px}
.ex-ev img{width:140px;aspect-ratio:4/3;object-fit:cover;border-radius:6px;display:block}.ex-ev img[hidden]{display:none}
.ex-ev b{display:block;font-size:15px}.ex-ev small{color:var(--steel);font-size:12px}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cards.one{grid-template-columns:1fr}
.card{display:flex;flex-direction:column;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);transition:.2s}
.card:hover{box-shadow:var(--sh);border-color:var(--line);transform:translateY(-2px)}
.card .ph{position:relative;aspect-ratio:4/3;background:var(--paper)}.card .ph img{width:100%;height:100%;object-fit:cover;display:block}
.card .tag{position:absolute;inset-inline-start:10px;top:10px;padding:3px 8px;background:var(--ink);color:#fff;font:600 11.5px var(--fm);border-radius:5px}
.card .status{position:absolute;inset-inline-end:10px;top:10px}
.card .bd{display:flex;flex-direction:column;gap:12px;padding:16px 16px 14px;flex:1}
.card h3{font-size:17px}.card .sub{font-size:13.5px;margin-top:4px}
.card .rd{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:10px 12px;background:var(--stage);border-radius:8px;color:#fff}
.card .rd small{display:block;font:500 10.5px var(--fm);color:var(--soft);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .rd b{display:block;font:600 15px var(--fm);margin-top:2px;white-space:nowrap}.card .rd b.na{color:var(--soft)}
.cov{font:500 11.5px var(--fm);color:var(--steel)}
.cov i{display:flex;gap:2px;margin-bottom:5px}.cov i b{flex:1;height:5px;background:#D5DCE6;border-radius:2px}.cov i b.on{background:var(--ok)}
.card .ft{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;border-top:1px solid var(--rule)}
.price{font:600 20px var(--fm);white-space:nowrap}.price small{font:500 11px var(--fm);color:var(--steel);margin-inline-start:6px}.price.req{font:600 14.5px var(--fb);color:var(--steel)}
.card .go{font:600 13.5px var(--fb);color:var(--line)}
.card.is-sold .ph img{filter:grayscale(.8)}

/* ---------- 首页：刚发走的、工具、配件、流程、联系 ---------- */
.shipped-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:center}
.tl-mini{list-style:none;margin:22px 0 26px;padding:0}
.tl-mini li{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--rule-dark);font-weight:600}
.tl-mini li small{margin-inline-start:auto;font:500 12px var(--fm);color:var(--soft)}
.shipped-ph{margin:0;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-dark)}
.shipped-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.shipped-ph figcaption{padding:10px 14px;background:var(--stage2);font:500 12px var(--fm);color:var(--soft)}
.tool{padding:22px 22px 24px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.tool h3{margin:14px 0 8px}.tool p{color:var(--steel);font-size:15px}
.parts-cta{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:30px 34px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);flex-wrap:wrap}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.steps li{padding:18px 18px 20px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.steps h3{font-size:17px;margin:12px 0 8px}.steps p{font-size:14px;color:var(--steel)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:40px;align-items:center}
.contact-grid .chans .chan{border-color:var(--rule-dark);color:#fff}.contact-grid .chans .chan small{color:var(--soft)}.contact-grid .chans .chan:hover{border-color:var(--accent)}

/* ---------- 单车页 ---------- */
.u-head{padding-top:4px}
.u-headrow{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.u-tags{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px;font-size:12.5px;color:var(--steel)}
.u-ev{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:28px;align-items:start}
.view-tabs{display:inline-flex;gap:4px;padding:4px;background:var(--sheet);border:1px solid var(--rule);border-radius:9px;margin-bottom:12px}
.view-tabs button{min-height:32px;padding:4px 12px;border:0;border-radius:6px;background:transparent;font:600 12.5px var(--fm);cursor:pointer;color:var(--steel)}.view-tabs button.on{background:var(--line);color:#fff}
.stage-unit{aspect-ratio:4/3}
.map-embed{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;border:1px solid var(--rule-dark);margin:16px 0 12px;background:#0B1626}
.map-embed iframe{width:100%;height:100%;border:0;display:block}
.side-card .map-embed{aspect-ratio:4/3;margin:10px 0;border-color:var(--rule)}
/* 单车页：照片优先 */
.u-photos{position:relative}
.u-main{margin:0;cursor:zoom-in;border-radius:16px;overflow:hidden;border:1px solid var(--rule);background:var(--stage)}
.u-main img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.u-main figcaption{font:12.5px var(--fb);color:var(--steel);padding:8px 12px;background:var(--sheet)}
.u-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px}
.u-thumbs button{flex:0 0 84px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:none;cursor:pointer;opacity:.75;transition:.15s}
.u-thumbs button img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.u-thumbs button.on,.u-thumbs button:hover{opacity:1;border-color:var(--accent)}
.u-vid2{margin:0;border-radius:16px;overflow:hidden;background:#000;aspect-ratio:16/9}.u-vid2 video{width:100%;height:100%;display:block}
.view-tabs button b{font:600 11px var(--fm);margin-inline-start:5px;color:var(--soft)}
.xray{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.xray img{width:100%;display:block}
.xray .hs{transform:translate(-50%,-50%)}
.u-cov{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px;font-weight:700}
.ev-list{list-style:none;margin:0;padding:0;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.ev-list li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 12px;border-bottom:1px dotted var(--soft);cursor:pointer;font-size:14.5px;border-inline-start:3px solid transparent}
.ev-list li:last-child{border-bottom:0}.ev-list li:hover{background:var(--paper)}
.ev-list li.on{background:#FFF4EC;border-inline-start-color:var(--accent)}
.ev-panel{margin-top:14px;border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--sheet)}
.ev-head{display:flex;gap:12px;align-items:flex-start}.ev-head b{display:block;font-size:16px}.ev-head p{color:var(--steel);font-size:14px;margin-top:3px}
.ev-media{margin:14px 0 0;cursor:zoom-in}.ev-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);display:block}
.ev-media figcaption{margin-top:8px;font-size:13px;color:var(--steel);display:flex;gap:8px;align-items:center}
.ev-vid{display:flex;gap:10px;align-items:center;flex-wrap:wrap;cursor:default}
.ev-req{margin-top:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.u-video{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:28px;margin-top:40px;align-items:start}
.u-video figure{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:#000;aspect-ratio:16/9}
.u-video video{width:100%;height:100%;object-fit:cover;display:block}
.chapters h3{margin-bottom:10px}
.chapters .js-chapter-btn{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--sheet);cursor:pointer;text-align:start;margin-bottom:6px;font-size:14.5px}
.chapters .js-chapter-btn:hover,.chapters .js-chapter-btn.on{border-color:var(--line)}.chapters .js-chapter-btn b{font:600 12.5px var(--fm);color:var(--line);min-width:36px}
.chapters small{display:block;color:var(--steel);font-size:12.5px;margin-top:6px}
.u-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start;margin-top:12px}
.reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.read{padding:14px 16px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sm)}
.read small{display:block;font:500 11px var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}
.read b{display:block;font:600 24px/1.2 var(--fm);margin:4px 0 2px;white-space:nowrap}
.read em{display:block;font:12px var(--fb);font-style:normal;color:var(--steel)}
.read .link{font-size:13px;margin-top:8px}
.docs{list-style:none;margin:14px 0 0;padding:0;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sm)}
.docs li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--rule);font-size:14.5px}.docs li:last-child{border:0}
.docs li span:last-child{color:var(--steel);font-size:13px;text-align:end}
.stamp{font:700 10px var(--fm);letter-spacing:.08em;text-transform:uppercase;border:1.5px solid currentColor;padding:2px 6px;border-radius:4px;transform:rotate(-4deg)}
[data-st=ok] .stamp{color:var(--ok)}[data-st=pending] .stamp{color:var(--worn)}[data-st=none] .stamp{color:var(--steel)}
.specs{width:100%;border-collapse:collapse;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sm);overflow:hidden;font-size:14.5px}
.specs th,.specs td{padding:10px 14px;border-bottom:1px solid var(--rule);text-align:start}.specs th{width:40%;font-weight:600;color:var(--steel)}.specs td{font-family:var(--fm)}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.gallery figure{margin:0;cursor:zoom-in}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);display:block;border:1px solid var(--rule)}
.gallery figcaption{font:12px var(--fb);color:var(--steel);margin-top:6px}
.panel{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.panel.sticky{position:sticky;top:86px}
.price-lg{font:600 32px/1.1 var(--fm)}.price-lg small{display:block;font:500 11.5px var(--fm);color:var(--steel);margin-top:6px}
.kf{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin:18px 0 0;padding:16px 0 0;border-top:1px solid var(--rule)}
.kf div{display:flex;flex-direction:column}.kf dt{font:500 11px var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--steel)}.kf dd{margin:2px 0 0;font-weight:600;font-size:14.5px}
.u-cta{display:grid;gap:8px;margin-top:18px}
.pmini{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.pmini img{width:56px;height:56px;object-fit:cover;border-radius:6px;background:var(--paper)}.pmini b{display:block;font-size:14px}.pmini small{color:var(--steel);font-size:12px}
.deal-link{display:flex;gap:12px;align-items:center;margin-top:18px;padding:12px 14px;background:var(--stage);color:#fff;border-radius:var(--r-sm);text-decoration:none;font-weight:600;font-size:14px}
.deal-link .num{border-color:var(--accent);color:var(--accent);background:transparent}

/* ---------- 成交档案 ---------- */
.deal-hero{padding:0}
.deal-hero h1{color:#fff;max-width:20ch;margin:0 0 14px}
.deal-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:22px}
.deal-tl{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule-dark)}
.step{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;align-items:center;padding:18px 16px 22px;border-inline-end:1px solid var(--rule-dark);cursor:pointer;opacity:.55;transition:.2s}
.step:last-child{border:0}.step.on{opacity:1;box-shadow:inset 0 3px 0 var(--accent)}.step:hover{opacity:1}
.step b{font-size:16px}.step small{grid-column:2;font:500 12px var(--fm);color:var(--soft)}
.deal-body{padding-bottom:40px}
.deal-watch{display:grid;grid-template-columns:min(400px,36%) minmax(0,1fr);gap:28px;margin-top:40px;align-items:start}
.vplayer video{width:100%;aspect-ratio:9/16;background:#000;border-radius:16px;display:block;border:1px solid var(--rule)}
.vside h3{margin:0 0 10px}.vside h3+.vlist{margin-bottom:22px}
.vlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.vlist button{display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:center;text-align:start;padding:6px;border:1px solid var(--rule);border-radius:10px;background:var(--sheet);cursor:pointer}
.vlist button.on{border-color:var(--accent);background:#FFF4EC}.vlist img{width:48px;aspect-ratio:9/16;object-fit:cover;border-radius:6px;display:block}
.vlist b{display:block;font-size:13.5px}.vlist small{display:block;font:12px var(--fm);color:var(--steel)}
.vchapters{display:grid;gap:4px}
.vchapters button{display:flex;gap:12px;align-items:center;width:100%;padding:9px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--sheet);cursor:pointer;text-align:start;font-size:14.5px}
.vchapters button b{font:600 12.5px var(--fm);color:var(--line);min-width:36px}.vchapters button:hover,.vchapters button.on{border-color:var(--line)}
.deal-stage{margin-top:28px}.deal-stage [data-stage]{aspect-ratio:21/9}
.deal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.deal-units{list-style:none;margin:0;padding:0;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r-sm)}
.deal-units li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--rule)}.deal-units li:last-child{border:0}
.deal-units small{font:500 12.5px var(--fm);color:var(--steel)}
.loading-ph{margin:14px 0 0;cursor:zoom-in}.loading-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);display:block;border:1px solid var(--rule)}.loading-ph figcaption{font-size:12px;color:var(--steel);margin-top:6px}
.chat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:14px}
.chat-grid figure{margin:0;cursor:zoom-in}.chat-grid img{width:100%;border-radius:8px;border:1px solid var(--rule);display:block}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.draw path,.draw polyline,.draw circle,.draw rect,.draw line{stroke-dasharray:1200;stroke-dashoffset:1200}
.draw.in path,.draw.in polyline,.draw.in circle,.draw.in rect,.draw.in line{animation:draw 1.6s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.draw *{stroke-dashoffset:0!important;animation:none!important}html{scroll-behavior:auto}}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(3,minmax(0,1fr))}.u-grid{grid-template-columns:minmax(0,1fr) 320px}.chat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav{display:none}.hdr-cta{display:none}.burger{display:grid}
  .hdr.open .nav{display:flex;position:absolute;inset-inline:0;top:100%;flex-direction:column;background:var(--sheet);border-bottom:1px solid var(--rule);padding:10px var(--gut) 16px;box-shadow:var(--sh)}
  .numbers-grid{grid-template-columns:1fr 1fr}.stat b{font-size:28px}.strip-btn{display:none}
  .stage-wide{height:62vh;min-height:360px}
  .showcase-grid,.hero-grid,.explainer,.shipped-grid,.u-ev,.u-video,.u-grid,.deal-watch,.deal-grid,.contact-grid{grid-template-columns:1fr}
  .hero-film{width:30%;max-width:120px;bottom:10px;inset-inline-end:10px;border-width:2px}
  .hero-v{min-height:max(520px,calc(100svh - 56px));align-items:flex-end}.hero-v h1{font-size:clamp(30px,8.5vw,40px)}
  .hero-strip{gap:8px 18px;font-size:11.5px}.hero-scroll{display:none}
  .explainer-stage{position:static}.explainer-stage [data-stage]{height:auto;aspect-ratio:4/3}
  .pts{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory;padding-bottom:8px;margin-inline:calc(var(--gut) * -1);padding-inline:var(--gut);-webkit-overflow-scrolling:touch}
  .pt{flex:0 0 78%;scroll-snap-align:start;grid-template-columns:auto 1fr;padding:16px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);opacity:1}
  .pt .ev-tag{grid-column:2}
  .panel.sticky{position:static}.ftr-grid{grid-template-columns:1fr 1fr}.film-row{grid-template-columns:1fr}
  .deal-tl{grid-template-columns:1fr}.step{border-inline-end:0;border-bottom:1px solid var(--rule-dark)}.step.on{box-shadow:inset 3px 0 0 var(--accent)}
  .vplayer video{max-height:72vh}.deal-stage [data-stage]{aspect-ratio:4/3}.chat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  :root{--gut:16px}
  body{padding-bottom:64px}
  .sec{padding:48px 0}.cards{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}
  .stage-hero{aspect-ratio:4/3}.stage-unit{aspect-ratio:4/3}
  .reads{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.read{padding:10px}.read b{font-size:17px}.read em{font-size:11px}
  .gallery{grid-template-columns:1fr 1fr}.ftr-grid{grid-template-columns:1fr}.vlist{grid-template-columns:1fr}
  .parts-cta{padding:22px}.u-headrow .tblock{display:none}
  .cbar{display:grid;grid-template-columns:1.2fr 1fr 1fr;position:fixed;bottom:0;inset-inline:0;z-index:50;background:var(--ink);border-top:1px solid #3A4046}
  .cbar a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;font:600 12px/1 var(--fb);color:#fff;text-decoration:none}
  .cbar a svg{width:20px;height:20px}.cbar a.first{background:var(--accent);color:#fff}
  .modal{padding:0}.modal .box{border-radius:16px 16px 0 0}.chans{grid-template-columns:1fr}
}

/* ---------- 列表页：标题区、分类页签、筛选、计数条 ---------- */
.notice{margin-top:10px;padding:10px 14px;background:#FFF4EC;border:1px solid var(--accent);border-radius:8px;font-size:14px}
.list-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin:8px 0 22px}
.cat-tabs{display:flex;gap:6px;flex-wrap:wrap}
.cat-tabs a{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--rule);border-radius:999px;background:var(--sheet);font:600 13.5px var(--fb);text-decoration:none;color:var(--ink)}
.cat-tabs a b{font:600 11.5px var(--fm);color:var(--line)}.cat-tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}.cat-tabs a.on b{color:var(--accent)}
.filters{margin-bottom:14px}.filters-toggle{display:none}
.filters-form{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;padding:14px 16px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.ff{display:flex;flex-direction:column;gap:4px;font:500 11.5px var(--fm);letter-spacing:.04em;text-transform:uppercase;color:var(--steel)}
.ff select,.ff input[type=text],.ff input[type=number]{min-height:38px;padding:6px 10px;border:1px solid var(--rule);border-radius:7px;background:var(--paper);font:500 14px var(--fb);color:var(--ink);min-width:140px}
.ff-check{flex-direction:row;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font:500 13.5px var(--fb);min-height:38px;color:var(--ink)}
.list-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 16px}
.list-count{font:500 14px var(--fb);color:var(--steel)}.list-count b{font:600 20px var(--fm);color:var(--ink);margin-inline-end:4px}
.cur-pick{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.cur-pick>span{font:500 11.5px var(--fm);color:var(--steel);margin-inline-end:4px}
.cur-pick .chip{cursor:pointer;background:var(--sheet)}.cur-pick .chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.price .ref{display:block;font:500 11.5px var(--fm);color:var(--steel);margin-top:2px}
.list-empty{padding:40px 24px;text-align:center;background:var(--sheet);border:1px dashed var(--soft);border-radius:var(--r);margin-top:12px}.list-empty .cta-row{justify-content:center}
.list-empty.is-sourced{border-style:solid}
.card-act{display:inline-flex;align-items:center;gap:10px}
.cmp-tg{width:32px;height:32px;display:inline-grid;place-items:center;border:1.5px solid var(--line);border-radius:8px;background:transparent;color:var(--line);cursor:pointer;padding:0;font:700 15px var(--fb)}
.cmp-tg .i-on{display:none}.cmp-tg.on{background:var(--accent);border-color:var(--accent);color:#fff}.cmp-tg.on .i-add{display:none}.cmp-tg.on .i-on{display:inline}
.cmp-tg-lg.on{background:var(--accent);border-color:var(--accent);color:#fff}
.card .ph{position:relative;display:block}.card h3 a{text-decoration:none;color:inherit}
.hdr-quote{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:6px 10px;border:1px solid var(--rule);border-radius:7px;text-decoration:none;color:var(--ink);font:600 12.5px var(--fm)}.hdr-quote svg{width:16px;height:16px}.hdr-quote[hidden]{display:none}
.nav a.on{color:var(--line);background:rgba(30,79,163,.07)}
.ftr-lang{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:28px;font-size:14px}.ftr-lang small{font:500 11px var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}.ftr-lang a{color:#fff;text-decoration:none;opacity:.8}.ftr-lang a[aria-current]{opacity:1;box-shadow:inset 0 -2px 0 var(--accent)}

/* ---------- 表单卡 ---------- */
.form-card{margin-top:40px;padding:26px 28px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r)}
.form-card h2{font-size:24px;margin-bottom:6px}.form-card .sub{margin:0 0 16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px}
.fr{display:flex;flex-direction:column;gap:5px;font:500 11.5px var(--fm);letter-spacing:.04em;text-transform:uppercase;color:var(--steel)}
.fr input,.fr select,.fr textarea{min-height:42px;padding:8px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--paper);font:500 15px var(--fb);color:var(--ink);text-transform:none;letter-spacing:0}
.fr textarea{min-height:90px;resize:vertical}.fr input:focus,.fr select:focus,.fr textarea:focus{outline:2px solid var(--line);outline-offset:1px}
.fr-ta{grid-column:1/-1}.form-sent{margin-top:12px;color:var(--ok);font-weight:600}
.app-chips{display:flex;gap:6px;flex-wrap:wrap}.app-chips label{cursor:pointer}.app-chips input{margin:0 4px 0 0}

/* ---------- 对比 ---------- */
.cmp-bar{position:fixed;z-index:55;bottom:18px;inset-inline-start:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;padding:8px 8px 8px 16px;background:var(--ink);color:#fff;border-radius:12px;box-shadow:var(--sh-dark);max-width:calc(100vw - 32px)}
[dir=rtl] .cmp-bar{transform:translateX(50%)}
.cmp-bar[hidden]{display:none}.cmp-bar-t{font:600 14px var(--fb);white-space:nowrap;display:flex;flex-direction:column;line-height:1.2}.cmp-bar-t small{font:500 12px var(--fm);color:var(--accent)}
.cmp-x{width:32px;height:32px;display:grid;place-items:center;background:transparent;border:0;color:#fff;cursor:pointer;font-size:20px}
.cmp-diff{display:inline-flex;align-items:center;gap:8px;font:600 14px var(--fb);cursor:pointer}
.cmp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative;border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet)}
.cmp-t{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
.cmp-t th,.cmp-t td{padding:10px 12px;border-bottom:1px solid var(--rule);text-align:start;vertical-align:top}
.cmp-t tbody th{font:600 13px var(--fb);color:var(--steel);width:150px;min-width:120px;position:sticky;inset-inline-start:0;background:var(--paper);z-index:1}
.cmp-t thead th.cmp-lbl{position:sticky;inset-inline-start:0;background:var(--paper);z-index:1}
.cmp-t thead th{vertical-align:top;min-width:190px;max-width:260px}
.cmp-img{display:block;border-radius:8px;overflow:hidden;aspect-ratio:4/3;margin-bottom:8px;background:var(--paper)}.cmp-img img{width:100%;height:100%;object-fit:cover;display:block}
.cmp-name{display:block;font:400 15px/1.3 var(--fd);color:var(--ink);text-decoration:none;margin:6px 0 8px}
.cmp-rm{background:none;border:0;padding:0;font:500 12px var(--fb);color:var(--steel);cursor:pointer}
.cmp-t td.smp span{box-shadow:inset 0 -3px 0 var(--accent)}.cmp-t td.pend,.cmp-t td.doc-pending,.cmp-t .nil{color:var(--steel)}.cmp-t td.doc-ok{color:var(--ok);font-weight:600}
.cmp-price .price{display:flex;flex-direction:column;gap:2px}
.cond{margin-top:16px}.cond h3{margin-bottom:6px}.cond p{font-size:14.5px;color:var(--ink);margin-bottom:6px}
@media (max-width:900px){
  .filters-toggle{display:inline-flex;margin-bottom:10px}.filters-form{display:none}.filters-form.open{display:flex}
  .form-grid{grid-template-columns:1fr}.cmp-bar{bottom:72px}
}

/* ---------- 配件中心（D2 T5）：搜索 / 泵送单元分解图 / 三产品 / 系统格 / 配件行 / 单配件 / 询价单 / 管路表 ---------- */
.wrap-narrow{width:min(880px,100% - var(--gut)*2)}
.link-btn{background:none;border:0;padding:0;font:inherit;color:var(--line);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.hdr-quote.big{min-height:44px;padding:8px 14px;font-size:14px;border-color:var(--line);color:var(--line)}
.psearch{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:22px 24px;margin:0 0 28px;box-shadow:var(--sh)}
.oem{display:flex;gap:10px}
.oem input{flex:1;min-width:0;height:54px;border:1.5px solid var(--rule);border-radius:9px;background:var(--paper);padding:0 16px;font:500 18px var(--fm);color:var(--ink)}
.oem input::placeholder{font:400 15px var(--fb);color:var(--steel)}
.oem input:focus{outline:none;border-color:var(--line);box-shadow:0 0 0 3px rgba(30,79,163,.15)}
.psearch .fine{margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips .chip{cursor:pointer;background:var(--sheet);padding:6px 11px;font-size:12.5px;transition:.15s}
.chips .chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips .chip:hover:not(.on){border-color:var(--ink);color:var(--ink)}
/* 分解图 */
/* 配件页：实拍热点图（替代线图） */
.sysmap-photo{position:relative;border-radius:var(--r);overflow:hidden;background:#0B1626;box-shadow:var(--sh-dark)}
.sysmap-photo img{display:block;width:100%;height:auto}
.sysmap-photo .sm-part{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);display:flex;align-items:center;gap:7px;background:none;border:0;padding:0;color:#fff;cursor:pointer;z-index:1}
.sysmap-photo .sm-dot{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);border:2px solid #fff;font:600 11px var(--fm);box-shadow:0 2px 10px rgba(0,0,0,.4);transition:transform .15s,background .15s}
.sysmap-photo .sm-lab{font:600 12.5px var(--fb);padding:4px 8px;background:rgba(11,22,38,.9);border:1px solid rgba(157,180,216,.35);border-radius:6px;white-space:nowrap;opacity:0;transform:translateX(-4px);transition:.18s;pointer-events:none}
.sysmap-photo .sm-part:hover .sm-dot,.sysmap-photo .sm-part:focus-visible .sm-dot{transform:scale(1.15)}
.sysmap-photo .sm-part:hover .sm-lab,.sysmap-photo .sm-part.on .sm-lab,.sysmap-photo .sm-part:focus-visible .sm-lab{opacity:1;transform:none}
.sysmap-photo .sm-part.on .sm-dot{background:#fff;color:var(--accent-2,#C2410C);animation:hsPulse 1.6s ease-out infinite}
.sysmap-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,22,38,.35));pointer-events:none}
@media (max-width:720px){.sysmap-photo .sm-dot{width:20px;height:20px;font-size:9px;border-width:1.5px}.sysmap-photo .sm-part{gap:4px}.sysmap-photo .sm-lab{font-size:11px;padding:3px 6px}}
.sysmap-sec{border-radius:var(--r);padding:clamp(28px,4vw,52px) clamp(20px,3.5vw,48px);margin:0 0 40px}
.sysmap-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:center}
.sysmap-copy h2{color:#fff;margin:6px 0 8px}
.sysmap-list{margin-top:18px;min-height:220px}
.sysmap-item h3{font:600 17px/1.3 var(--fb);color:#fff;margin:0 0 10px;display:flex;align-items:baseline;gap:10px}
.sysmap-item h3 small{font-size:12px;color:var(--soft)}
.sysmap-parts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.sysmap-parts li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;align-items:center;background:rgba(255,255,255,.06);border:1px solid var(--rule-dark);border-radius:8px;padding:8px 10px}
.sysmap-parts li a{color:#fff;text-decoration:none;font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sysmap-parts li a:hover{text-decoration:underline}
.sysmap-parts li .mono{grid-row:2;font-size:11.5px;color:var(--soft)}
.sysmap-parts li .add{grid-column:2;grid-row:1/3;border-color:var(--soft);color:#fff}
.sysmap-parts li .add.is-added{border-color:var(--ok);background:var(--ok)}
.sysmap-item .fine{color:var(--soft)}
.sysmap-item .link{margin-top:12px}
.sysmap-fig{margin:0}
.sysmap{width:100%;height:auto;color:var(--soft);display:block}
.sm-part{cursor:pointer;outline:none;transition:color .2s}
.sm-part:hover,.sm-part:focus-visible{color:#fff}
.sm-part.on{color:var(--accent)}
.sm-part.on rect,.sm-part.on circle,.sm-part.on path{filter:drop-shadow(0 0 6px rgba(242,106,27,.55))}
.sm-lab{font:600 13px var(--fm);fill:currentColor;stroke:none;text-anchor:middle;letter-spacing:.02em}
.sm-grid{pointer-events:none}
.sm-part *{pointer-events:all}
.sm-part.on .sm-lab{fill:#fff}
.sm-out{font-size:18px}
/* 三产品 */
.products-sec{margin:0 0 44px}
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.product{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.product-ph{margin:0;position:relative;aspect-ratio:4/3;background:var(--stage);overflow:hidden}
.product-ph img,.product-ph video{width:100%;height:100%;object-fit:cover;display:block}
.product-b{padding:18px 20px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;flex:1}
.product-b h3{font-size:19px;margin:4px 0 0}
.product-b p{margin:0;font-size:14.5px;color:var(--steel)}
.ticks{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:5px;font-size:13.5px}
.ticks li{position:relative;padding-inline-start:20px}
.ticks li::before{content:"";position:absolute;inset-inline-start:0;top:6px;width:10px;height:6px;border:2px solid var(--ok);border-top:0;border-right:0;transform:rotate(-45deg)}
.product-b .cta-row{margin-top:auto;padding-top:14px}
/* 管路表入口 */
.dl-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--ink);color:#fff;text-decoration:none;border-radius:var(--r);padding:20px 24px;margin:0 0 40px}
.dl-cta b{display:block;font:400 20px var(--fd)}
.dl-cta small{display:block;margin-top:4px;color:var(--soft);font-size:13.5px}
.dl-cta .go{font-size:26px;color:var(--accent);transition:transform .2s;flex:none}
.dl-cta:hover .go{transform:translateX(4px)}
/* 系统格 */
.systems-sec{margin:0 0 40px}
.systems-sec h2{font-size:22px;margin-bottom:14px}
.sys-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.sys{display:flex;flex-direction:column;gap:3px;background:var(--sheet);border:1px solid var(--rule);border-radius:9px;padding:13px 15px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.sys b{font:600 14.5px/1.3 var(--fb)}
.sys span{font-size:12px;color:var(--steel)}
.sys:hover{border-color:var(--line);transform:translateY(-2px)}
/* 配件行 */
.plist-sec h2{font-size:22px;margin-bottom:12px}
.plist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.part{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:14px;align-items:center;background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:10px 12px}
.part[hidden]{display:none}
.part-img{display:block}
.part-img img{width:72px;height:72px;object-fit:cover;border-radius:6px;background:var(--paper);display:block}
.part-b{display:flex;flex-direction:column;gap:3px;min-width:0}
.part-name{font:600 15px/1.3 var(--fb);color:var(--ink);text-decoration:none}
.part-name:hover{text-decoration:underline}
.part-meta{font-size:12px;color:var(--steel)}
.part-w{font:500 12.5px var(--fm);color:var(--line)}
.part-w:empty{display:none}
/* 加入询价单按钮 */
.add{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;min-width:38px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--line);cursor:pointer;font:700 15px var(--fb);white-space:nowrap;transition:.15s}
.add:hover{background:rgba(30,79,163,.08)}
.add .add-d{display:none}
.add.is-added{background:var(--ok);border-color:var(--ok);color:#fff}
.add.is-added .add-i,.add.is-added .add-t{display:none}
.add.is-added .add-d{display:inline}
.add-sm{height:32px;min-width:32px;padding:0 10px;font-size:14px}
.add-lg{height:48px;padding:0 20px;border-radius:9px;font-size:15px;background:var(--accent);border-color:var(--accent);color:#fff}
.add-lg:hover{background:var(--accent-2)}
.add-lg.is-added{background:var(--ok);border-color:var(--ok)}
/* 询价单浮条 */
.quote-bar{position:sticky;bottom:12px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px auto 0;width:min(1240px,100% - var(--gut)*2);background:var(--ink);color:#fff;border-radius:10px;padding:8px 8px 8px 18px;font-weight:600;box-shadow:var(--sh-dark)}
.quote-bar[hidden]{display:none}
/* 单配件页 */
.part-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:start;margin-top:8px}
.part-photo{margin:0;border-radius:var(--r);overflow:hidden;background:var(--sheet);border:1px solid var(--rule)}
.part-photo img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.part-body h1{font-size:clamp(26px,3vw,38px);margin:6px 0 10px}
.facts{grid-template-columns:1fr 1fr}
.facts dd a{color:var(--line);text-decoration:none;box-shadow:inset 0 -1.5px 0 rgba(30,79,163,.35)}
.part-body .cta-row{margin-top:20px;align-items:center}
.part-video{margin:22px 0 0;position:relative;border-radius:var(--r);overflow:hidden;background:var(--stage);aspect-ratio:16/9}
.part-video video{width:100%;height:100%;object-fit:cover;display:block}
/* 询价单页 */
.quote-t{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.quote-t th,.quote-t td{padding:12px 14px;border-bottom:1px solid var(--rule);text-align:start;vertical-align:middle}
.quote-t thead th{font:500 11px var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--steel);background:var(--paper)}
.quote-t tbody tr:last-child td{border-bottom:0}
.q-name{display:block;font-weight:600;color:var(--ink);text-decoration:none}
.q-name:hover{text-decoration:underline}
.q-oem{display:block;font-size:12px;color:var(--steel)}
.q-qty{width:150px;text-align:center}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--rule);border-radius:999px;overflow:hidden}
.qty button{width:34px;height:34px;border:0;background:transparent;color:var(--line);font:700 18px var(--fb);cursor:pointer}
.qty button:hover{background:rgba(30,79,163,.08)}
.qty input{width:44px;height:34px;border:0;border-inline:1px solid var(--rule);text-align:center;font:600 15px var(--fm);color:var(--ink);background:transparent;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.q-rm{width:48px;text-align:end}
.rm{width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--steel);font:400 20px/1 var(--fb);cursor:pointer}
.rm:hover{background:rgba(242,106,27,.1);color:var(--accent-2)}
.quote-total{margin:12px 0 0;font-size:13px;color:var(--steel)}
.quote-total b{color:var(--ink)}
.quote-form{margin-top:28px}
.quote-page[hidden]{display:none}
/* 管路选型表 */
.dl-jump{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 0}
.dl-jump .mono{font-size:12px;color:var(--steel);margin-inline-end:4px}
.dl-jump .chip{text-decoration:none;background:var(--sheet);padding:5px 10px}
.dl-jump .chip:hover{border-color:var(--ink);color:var(--ink)}
.dl-group{margin:0 0 36px;scroll-margin-top:90px}
.dl-group h2{font-size:21px;margin:0 0 12px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.dl-group h2 small{font-size:12px}
.dl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.dl-t{border-collapse:collapse;width:100%;min-width:520px;font-size:13.5px}
.dl-t th,.dl-t td{padding:9px 12px;border-bottom:1px solid var(--rule);text-align:start;vertical-align:top;white-space:nowrap}
.dl-t thead th{font:500 11px var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--steel);background:var(--paper)}
.dl-t td.dnum{font-family:var(--fm);font-variant-numeric:tabular-nums;text-align:start}
.dl-t tbody tr:last-child td{border-bottom:0}
.dl-t tbody tr:hover td{background:rgba(30,79,163,.04)}
.dl-add{width:48px;text-align:end}
.dl-group .fine{margin-top:8px}
@media (max-width:1100px){.sys-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.sysmap-grid{grid-template-columns:1fr;gap:24px}.sysmap-fig{order:-1}.products{grid-template-columns:1fr 1fr}.plist{grid-template-columns:1fr}.part-grid{grid-template-columns:1fr;gap:24px}}
@media (max-width:760px){.oem{flex-direction:column}.oem .btn{width:100%}.products{grid-template-columns:1fr}.sys-grid{grid-template-columns:1fr 1fr}.part{grid-template-columns:60px minmax(0,1fr) auto;gap:10px}.part-img img{width:60px;height:60px}.quote-bar{bottom:76px}.q-qty{width:130px}.quote-t th,.quote-t td{padding:10px 8px}.hdr-quote.big{display:none}.sysmap-sec{padding:24px 16px}}

/* ---------- 验车标准页（D2 T6） ---------- */
.ins-hero{padding:22px 0 34px}
.ins-hero h1{margin:6px 0 10px}
.ins-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:22px}
.ins-tabs button{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--rule-dark);border-radius:999px;background:rgba(255,255,255,.06);font:600 13.5px var(--fb);color:#fff;cursor:pointer;transition:.15s}
.ins-tabs button b{font:600 11.5px var(--fm);color:var(--soft)}
.ins-tabs button:hover{border-color:#fff}
.ins-tabs button.on{background:var(--accent);border-color:var(--accent)}.ins-tabs button.on b{color:#fff}
.ins-panel[hidden]{display:none}
.ins-sample{margin:0 0 18px;font-size:14px;color:var(--steel)}.ins-sample a{color:var(--line);font-weight:600}
.prose{max-width:76ch}
.prose-sec{margin-top:28px}.prose-sec h2{font-size:22px;margin-bottom:10px}.prose-sec p{margin:0 0 10px;font-size:16px;line-height:1.6}
.prose .ticks{font-size:15px;gap:7px}
.kv-t{border-collapse:collapse;width:100%;font-size:15px;margin-top:6px}.kv-t th,.kv-t td{padding:9px 12px;border-bottom:1px solid var(--rule);text-align:start;vertical-align:top}.kv-t th{font-weight:600;white-space:nowrap;width:30%}
.ins-book{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,4vw,56px);align-items:start}
.ins-book h3{margin:24px 0 10px;color:#fff;font-size:17px}
.ins-book .ticks{color:#fff;font-size:14.5px}.ins-book .ticks li::before{border-color:var(--accent)}
.ins-book .addr{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px;color:var(--soft);font-size:14.5px}.ins-book .addr svg{width:18px;height:18px;flex:none}
.ins-book .form-card{margin-top:0;color:var(--ink)}
/* ---------- 选型工具 ---------- */
.tool-sec{margin:0 0 28px;padding:clamp(22px,3vw,36px);background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);scroll-margin-top:90px}
.tool-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,3vw,44px);align-items:start}
.tool-form h2{margin:12px 0 6px;font-size:26px}
.tool-form .form-grid{margin-top:16px}
.fr-btn{display:flex;align-items:flex-end}
.tool-res{margin-top:18px}.tool-res h3{font-size:15px;margin-bottom:8px}.tool-res h3[hidden]{display:none}
.res-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.res-list li{display:flex;align-items:center;gap:12px;padding:9px 12px;border:1px solid var(--rule);border-radius:8px;font-size:14px;background:var(--paper)}
.res-list li.on{border-color:var(--line);background:rgba(30,79,163,.06)}
.res-list li b{color:var(--line);white-space:nowrap}.res-list li span{display:flex;gap:8px;flex-wrap:wrap}.res-list li a{color:var(--ink);font-weight:600}.res-list li > span.mono{margin-inline-start:auto;font-size:12px;color:var(--steel)}
.tool-fig{margin:0;background:var(--paper);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.reach-canvas{width:100%;height:auto;display:block;aspect-ratio:4/3}
.big-nums{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.big-nums div{padding:18px 20px;background:var(--ink);color:#fff;border-radius:var(--r)}
.big-nums b{display:block;font:400 44px/1 var(--fd)}.big-nums span{display:block;margin-top:8px;font-size:13px;color:var(--soft)}
.tool-out h3{font-size:17px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card[hidden]{display:none}
/* ---------- 案例 ---------- */
.case-filter{margin:0 0 22px;align-items:center}.case-filter .mono{font-size:12px;color:var(--steel);margin-inline-end:4px}
.case-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:48px}
.case{margin:0;position:relative;border-radius:var(--r);overflow:hidden;background:var(--stage);cursor:pointer}
.case[hidden]{display:none}
.case img,.case video{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.case figcaption{position:absolute;inset-inline:0;bottom:0;padding:38px 16px 14px;background:linear-gradient(transparent,rgba(11,22,38,.92));color:#fff}
.case figcaption b{display:block;font-size:16px}.case figcaption span{display:block;font-size:13px;color:var(--soft)}.case figcaption small{display:block;margin-top:4px;font-size:11px;color:var(--soft)}
.deal-files{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.deal-file{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:18px;background:rgba(255,255,255,.05);border:1px solid var(--rule-dark);border-radius:var(--r);overflow:hidden;color:#fff;text-decoration:none;transition:border-color .2s}
.deal-file:hover{border-color:var(--accent)}
.deal-file figure{margin:0;background:var(--stage2)}.deal-file figure img{width:100%;height:100%;object-fit:cover;display:block;min-height:200px}
.deal-file-b{padding:18px 18px 18px 0}.deal-file-b h3{font-size:19px;margin:6px 0 0;color:#fff}.deal-file-b .tl-mini{margin:14px 0 14px}.deal-file-b .u-tags .chip{color:var(--soft);border-color:var(--rule-dark)}.deal-file-b .u-tags .chip.acc{color:var(--accent);border-color:var(--accent);background:transparent}.deal-file-b .u-tags .tag{color:var(--soft)}
.chat-wall{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.chat{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--rule);background:var(--sheet);cursor:zoom-in}
.chat img{width:100%;aspect-ratio:9/16;object-fit:cover;object-position:top;display:block}
/* ---------- 去向板 ---------- */
.rb-wrap{position:relative;margin:0;padding:clamp(16px,2.5vw,28px);background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.rb{width:100%;height:auto;display:block;color:var(--line);font-family:var(--fb)}
.rb-edge{stroke:var(--line);opacity:.85}.rb-edge.sea{stroke-dasharray:7 6!important;stroke:var(--steel)}
.rb-node circle,.rb-node rect{fill:var(--sheet);stroke:var(--line);stroke-width:2}
.rb-node.from circle{stroke:var(--accent)}.rb-node.from .dot{fill:var(--accent);stroke:none}
.rb-node.hub rect{fill:var(--ink);stroke:var(--ink)}
.rb-node.dest{cursor:pointer;outline:none}.rb-node.dest circle{fill:rgba(30,79,163,.12);transition:fill .2s}.rb-node.dest:hover circle,.rb-node.dest:focus circle{fill:var(--line)}
.rb-lab{font:600 13px var(--fb);fill:var(--ink);text-anchor:middle}.rb-lab.start{text-anchor:start}.rb-lab.end{text-anchor:end}
.rb-sub{font:500 11.5px var(--fm);fill:var(--steel);text-anchor:start}.rb-sub.end{text-anchor:end}
.rb-legend{display:flex;gap:18px;margin-top:10px;font-size:12px;color:var(--steel)}
.rb-legend span{display:inline-flex;align-items:center;gap:8px}.rb-legend span::before{content:"";width:28px;height:0;border-top:2px solid var(--line)}.rb-legend .sea::before{border-top-style:dashed;border-color:var(--steel)}.rb-legend .n::before{display:none}
.rb-tip{position:absolute;z-index:4;transform:translate(-50%,-100%);background:var(--ink);color:#fff;border-radius:8px;padding:10px 12px;font-size:13px;pointer-events:none;box-shadow:var(--sh-dark);max-width:260px;white-space:nowrap}
.rb-tip[hidden]{display:none}.rb-tip b{display:block;margin-bottom:6px}
.rb-thumbs{display:flex;gap:6px}.rb-thumbs img{width:64px;aspect-ratio:4/3;object-fit:cover;border-radius:4px}.rb-thumbs:empty{display:none}
a.tool{text-decoration:none;color:inherit;display:block;transition:border-color .15s,transform .15s}a.tool:hover{border-color:var(--line);transform:translateY(-2px)}
@media (max-width:1100px){.case-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-wall{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.tool-grid,.ins-book,.deal-files{grid-template-columns:1fr}.deal-file{grid-template-columns:1fr}.deal-file-b{padding:0 18px 18px}.cards-2{grid-template-columns:1fr}}
@media (max-width:760px){.case-wall{grid-template-columns:1fr}.chat-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.big-nums b{font-size:34px}.rb-wrap{padding:10px}.ins-tabs button{padding:8px 11px;font-size:12.5px}.rb-tip{white-space:normal}}

/* ---------- 内容页 / 指南 / 联系 / 404 / 根页（D2 T7） ---------- */
.page-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(28px,4vw,56px);align-items:start;margin-top:8px}
.page-side{position:sticky;top:86px;display:flex;flex-direction:column;gap:14px}
.side-card{padding:20px 22px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.side-card h3{font-size:17px;margin-bottom:8px}.side-card p{font-size:14.5px;color:var(--steel);margin:0 0 12px}.side-card p svg{width:16px;height:16px;vertical-align:-3px;margin-inline-end:6px}
.side-card.ask{background:var(--ink);color:#fff;border-color:var(--ink)}.side-card.ask h3{color:#fff}.side-card.ask p{color:var(--soft)}
.people{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column}
.people li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--rule);font-size:14.5px}.people li span{color:var(--steel)}
.pay-card{padding:22px 24px;background:var(--ink);color:#fff;border-radius:var(--r);margin-top:8px}.pay-card h2{color:#fff;font-size:22px;margin-bottom:8px}.pay-card p{margin:0 0 10px}.pay-card .u-tags{margin:12px 0}.pay-card .chip{color:#fff;border-color:var(--rule-dark)}.pay-card .chip.ok{color:#fff;border-color:var(--ok);background:var(--ok)}.pay-card .fine{color:var(--soft);margin:0}
.yard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
.yard-ph{margin:0;border-radius:8px;overflow:hidden;cursor:zoom-in;background:var(--stage)}.yard-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.yard-ph:first-child{grid-column:span 2;grid-row:span 2}.yard-ph:first-child img{height:100%;aspect-ratio:auto}
.guide-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.guide-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 20px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r)}
.guide-item h2{font-size:20px;margin:0 0 4px}.guide-item h2 a,.guide-item h3 a{color:var(--ink);text-decoration:none}.guide-item h2 a:hover,.guide-item h3 a:hover{text-decoration:underline}
.guide-item p{color:var(--steel);font-size:14.5px;margin:0 0 4px}.guide-item small{font-size:12px;color:var(--steel)}
.guide-list.compact .guide-item{padding:12px 16px}.guide-list.compact h3{font-size:16px;margin:0}
.guide header{margin:8px 0 22px}.guide h1{font-size:clamp(28px,3.4vw,42px);margin:6px 0 12px}
.note-pending{padding:12px 14px;background:#FFF7E8;border:1px solid var(--worn);border-radius:8px;color:#7A4E00;font-size:14px;margin-bottom:18px}
.guide-body p{font-size:17px;line-height:1.7;margin:0 0 16px}
.guide-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--rule)}
.contact-hero{padding:22px 0 36px}.contact-hero h1{margin:6px 0 10px}
.chans-4{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:24px}
.contact-hero .chans .chan{border-color:var(--rule-dark);color:#fff}.contact-hero .chans .chan small{color:var(--soft)}.contact-hero .chans .chan:hover{border-color:var(--accent)}
.contact-body{padding:36px 0 0}
.contact-cols{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,56px);align-items:start}
.contact-cols h2{font-size:24px;margin-bottom:4px}.contact-cols .form-card{margin-top:14px}
.contact-side{display:flex;flex-direction:column;gap:14px}
.socials a{margin-inline-end:14px;font-weight:600;color:var(--line);text-decoration:none;box-shadow:inset 0 -1.5px 0 rgba(30,79,163,.35)}
.nf{padding:60px 0 80px;max-width:640px}.nf h1{font-size:clamp(32px,4vw,52px);margin:6px 0 12px}
body.root{display:grid;place-items:center;min-height:100vh;background:var(--stage);color:#fff;text-align:center}
.root-main{padding:40px 24px}.root-brand{font:400 32px var(--fd);letter-spacing:.04em;margin:0}.root-brand small{font-size:13px;color:var(--soft);letter-spacing:.3em}
.root-main h1{font-size:22px;margin:18px 0 20px;color:#fff}
.root-langs{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.root-langs a{display:inline-block;padding:12px 22px;border:1.5px solid var(--rule-dark);border-radius:999px;color:#fff;text-decoration:none;font-size:16px}.root-langs a:hover{border-color:var(--accent);background:rgba(242,106,27,.12)}
.root-main .fine{margin-top:26px;color:var(--soft)}
@media (max-width:900px){.page-grid,.contact-cols{grid-template-columns:1fr}.page-side{position:static}.chans-4{grid-template-columns:1fr 1fr}.yard-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.guide-item{grid-template-columns:auto minmax(0,1fr)}.guide-item>.link{grid-column:2}}

/* ---------- 成交档案页泛化（D3） ---------- */
.deal-cover{margin:0 0 28px;border-radius:var(--r);overflow:hidden;background:var(--stage);cursor:zoom-in}
.deal-cover img{width:100%;max-height:560px;object-fit:cover;display:block}
.deal-cover figcaption{padding:10px 14px;background:var(--stage2);font:500 12px var(--fm);color:var(--soft)}
.deal-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.deal-photos.one{grid-template-columns:1fr}
.deal-photos figure{margin:0;border-radius:10px;overflow:hidden;background:var(--stage);cursor:zoom-in}
.deal-photos img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.deal-photos figcaption{padding:8px 12px;background:var(--stage2);font:500 12px var(--fm);color:var(--soft)}
@media (max-width:760px){.deal-photos{grid-template-columns:1fr}}

/* ---------- 供应商资料（D4b） ---------- */
.supplier-note{margin:10px 0 0;padding:10px 12px;background:#FFF7E8;border:1px solid var(--worn);border-radius:8px;color:#7A4E00}
.list-more{display:flex;justify-content:center;margin:24px 0 8px}.list-more [hidden]{display:none}
.card .src-tag{position:absolute;inset-inline-start:12px;bottom:12px;padding:3px 8px;border-radius:5px;background:rgba(201,131,0,.92);color:#fff;font:600 11px var(--fm)}

/* ---------- 配件 3D（阶段 D）：弹层 + 配件页按钮 + 讲解器 chip ---------- */
.p3d{position:fixed;inset:0;z-index:85;display:grid;place-items:center;padding:16px;background:rgba(11,22,38,.78);opacity:0;transition:opacity .22s}
.p3d.on{opacity:1}
.p3d-box{width:min(960px,100%);background:var(--ink);color:#fff;border-radius:16px;box-shadow:var(--sh-dark);overflow:hidden;transform:translateY(12px);transition:transform .25s}
.p3d.on .p3d-box{transform:none}
.p3d-box header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px 10px;gap:12px}
.p3d-box header b{font:600 17px/1.3 var(--fb)}
.p3d-x{flex:none;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;width:34px;height:34px;border-radius:50%;font-size:20px;line-height:1;cursor:pointer}
.p3d-x:hover{background:rgba(255,255,255,.12)}
.p3d-stage{height:min(62vh,600px);border-radius:0;border:0;border-top:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark)}
.p3d-box .fine{color:var(--soft);font-size:12px;margin:0;padding:10px 18px 14px}
body.p3d-open{overflow:hidden}
.p3d-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.p3d-btn{display:inline-flex;align-items:center;gap:10px;padding:5px 12px 5px 5px;border:1px solid var(--rule-dark);border-radius:10px;background:rgba(255,255,255,.06);color:#fff;cursor:pointer;text-align:start;transition:.15s}
.p3d-btn:hover,.p3d-btn:focus-visible{border-color:var(--accent);background:rgba(242,106,27,.14)}
.p3d-btn img{width:52px;height:52px;border-radius:7px;object-fit:cover;background:#0B1626;flex:none}
.p3d-btn span{display:flex;flex-direction:column;gap:2px}.p3d-btn b{font:600 13.5px/1.25 var(--fb)}.p3d-btn small{font:500 11px var(--fm);color:var(--accent)}
.pt-parts .chip-3d{cursor:pointer;background:transparent;border-color:var(--accent);color:var(--accent);font-family:var(--fm)}.pt-parts .chip-3d:hover{background:var(--accent);color:#fff}
@media (max-width:720px){.p3d{padding:0;align-items:end}.p3d-box{width:100%;border-radius:16px 16px 0 0}.p3d-stage{height:min(58vh,480px)}.p3d-btn{width:100%}}
.p3d-mini{align-self:flex-start;display:inline-flex;align-items:center;gap:5px;margin-top:3px;padding:2px 8px 2px 6px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--steel);font:600 11px var(--fm);cursor:pointer;transition:.15s}
.p3d-mini i{width:9px;height:9px;border:1.5px solid currentColor;transform:rotate(45deg) scale(.8);border-radius:1px}
.p3d-mini:hover,.p3d-mini:focus-visible{border-color:var(--accent);color:var(--accent)}
.sysmap-parts .p3d-mini{display:none}
/* ---------- 单车页：档案不足时的关键参数 + 索取验车报告 ---------- */
.u-params{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:18px 18px 20px}
.u-params.with-ev{margin-top:16px}
.u-params h2{font-size:18px;margin:0 0 10px}
.u-params .specs{width:100%;margin-bottom:12px}
.u-params .fine{color:var(--steel);margin:0 0 14px}
.u-params .btn{width:100%;justify-content:center}
/* ---------- 单车页：右栏只放价格卡；配件 / 同类设备移到下方通栏（10-12） ---------- */
.u-more{margin-top:56px}
.u-more h2{font-size:24px;margin:0 0 16px}
.pmini-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.pmini-row .pmini{padding:10px 12px;border:1px solid var(--rule);border-radius:10px;background:var(--sheet);transition:border-color .15s}
.pmini-row .pmini:hover{border-color:var(--line)}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){.cards-4{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-4 > :nth-child(4){display:none}}
@media (max-width:860px){.pmini-row{grid-template-columns:1fr}.cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-4 > :nth-child(4){display:block}}
@media (max-width:560px){.cards-4{grid-template-columns:1fr}}
/* ---------- 选对机器（10-12 重做）：三个问题三个答案 ---------- */
.tool-top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,3vw,48px);align-items:start}
.tool-intro .num{display:inline-grid;place-items:center;width:34px;height:30px;border:1.5px solid var(--line);border-radius:7px;font:600 12px var(--fm);color:var(--line)}
.tool-intro h2{margin:12px 0 6px;font-size:26px}
.tool-inputs{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;margin-top:18px}
.tool-inputs-3{grid-template-columns:1fr 1fr 1fr}
.tool-inputs .btn{min-height:46px}
.tool-answer{margin:20px 0 14px;padding:18px 20px;border-radius:12px;background:var(--ink);color:#fff}
.tool-answer:empty{display:none}
.ans-k{font:400 30px/1.1 var(--fd);margin:0;color:#fff}
.ans-k:empty,.ans-s:empty{display:none}
.ans-s{margin:6px 0 0;color:var(--soft);font-size:14px}
.ans-none{margin:0;color:#fff;font-size:14.5px}.ans-none .link-btn{color:var(--accent)}
.boom-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.boom-chips:empty{display:none}
.boom-chips button{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 12px;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:transparent;color:#fff;cursor:pointer;transition:.15s}
.boom-chips button b{font:600 15px var(--fm)}.boom-chips button small{font:500 11px var(--fm);color:var(--soft)}
.boom-chips button:hover{border-color:#fff}.boom-chips button.on{background:var(--accent);border-color:var(--accent)}.boom-chips button.on small{color:#fff}
.tool-picks{margin-top:26px;padding-top:22px;border-top:1px solid var(--rule)}
.tool-picks[hidden]{display:none}
.tool-picks-h{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.tool-picks-h h3{font-size:17px;margin:0}
.mini-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.mini{display:flex;flex-direction:column;border:1px solid var(--rule);border-radius:12px;overflow:hidden;background:var(--paper);text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.mini:hover{border-color:var(--line);transform:translateY(-2px)}
.mini img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--stage)}
.mini span{display:flex;flex-direction:column;gap:3px;padding:10px 12px 12px}
.mini b{font:600 12px var(--fm);color:var(--line)}.mini small{font-size:13.5px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mini em{font:500 11.5px var(--fm);color:var(--steel);font-style:normal}
.tool-row-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:22px}
.crane-filter{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.crane-filter .mono{font-size:11.5px;color:var(--steel)}
.crane-filter .chips{display:flex;flex-wrap:wrap;gap:6px}
.crane-filter .chip{cursor:pointer;background:var(--sheet);padding:7px 12px;font-size:12.5px}
.crane-filter .chip i{font-style:normal;color:var(--soft);margin-inline-start:4px}
.crane-filter .chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}.crane-filter .chip.on i{color:var(--accent)}
.tool-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}
.tool-foot .fine{margin:0}
[data-crane-list] .card[hidden]{display:none}
@media (max-width:1100px){.mini-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.tool-top{grid-template-columns:1fr}.crane-filter{align-items:flex-start}}
@media (max-width:560px){.tool-inputs,.tool-inputs-3{grid-template-columns:1fr 1fr}.tool-inputs .btn{grid-column:1/-1}.mini-cards{grid-template-columns:1fr 1fr;gap:10px}.ans-k{font-size:24px}}
.boom-chips button.more{justify-content:center;font:600 12px var(--fm);color:var(--soft);border-style:dashed}
.boom-chips button[hidden]{display:none}
.mini.on{border-color:var(--accent);box-shadow:0 0 0 2px rgba(242,106,27,.25)}
.mini.dim{opacity:.55}
.tool-out .big-nums{margin-bottom:12px}
.mini-cards.mini-5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1100px){.mini-cards.mini-5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.mini-cards.mini-5{grid-template-columns:1fr 1fr}}
/* ---------- 已交付（10-12 重做）：统计条 + 大小节奏拼贴 + 手机框滑轨 ---------- */
.case-head{align-items:flex-end}
.case-stats{display:flex;gap:clamp(18px,3vw,40px)}
.case-stats div{display:flex;flex-direction:column;gap:6px;padding-inline-start:14px;border-inline-start:2px solid var(--accent)}
.case-stats b{font:400 44px/1 var(--fd);color:var(--ink)}
.case-stats span{font:600 11.5px var(--fm);color:var(--steel);letter-spacing:.04em}
.case-wall{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:220px;grid-auto-flow:dense;gap:14px}
.case[hidden]{display:none}
.case img,.case video{height:100%;aspect-ratio:auto;transition:transform .5s ease}
.case:hover img,.case:hover video{transform:scale(1.035)}
.case:nth-child(12n+1),.case:nth-child(12n+11){grid-column:span 2;grid-row:span 2}
.case:nth-child(12n+6),.case:nth-child(12n+12){grid-column:span 2}
.case:nth-child(12n+1) figcaption b,.case:nth-child(12n+11) figcaption b{font-size:22px}
.case figcaption{padding:48px 18px 16px}
.case .tile-play{z-index:2}
#testimonials{overflow:hidden}
.rail-h{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.rail-h h2{margin:0 0 6px}.rail-h .sub{margin:0}
.rail-nav{display:flex;gap:8px;flex:none}
.rail-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:.15s}
.rail-btn svg{width:20px;height:20px}
.rail-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
[dir=rtl] .rail-btn svg{transform:scaleX(-1)}
.chat-rail{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(200px,19vw,240px);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 26px;scrollbar-width:none}
.chat-rail::-webkit-scrollbar{display:none}
.phone{margin:0;position:relative;scroll-snap-align:start;padding:10px 8px;border-radius:30px;background:var(--ink);box-shadow:0 22px 44px -22px rgba(11,22,38,.55),inset 0 0 0 1px rgba(255,255,255,.08);cursor:zoom-in;transition:transform .2s}
.phone::before{content:"";position:absolute;top:15px;left:50%;width:46px;height:5px;margin-left:-23px;border-radius:3px;background:rgba(255,255,255,.18);z-index:1}
.phone:hover{transform:translateY(-4px)}
.phone img{display:block;width:100%;aspect-ratio:9/18;object-fit:cover;object-position:top;border-radius:22px;background:#fff}
@media (max-width:760px){.case-wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:160px;gap:10px}.case:nth-child(12n+11){grid-row:span 1}.case-stats b{font-size:34px}.rail-h{flex-wrap:wrap}.chat-rail{grid-auto-columns:62vw}}
.deal-files > .deal-file:only-child{grid-column:1/-1;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(20px,3vw,40px)}
.deal-files > .deal-file:only-child figure img{min-height:340px}
.deal-files > .deal-file:only-child .deal-file-b{padding:clamp(20px,3vw,36px) clamp(20px,3vw,36px) clamp(20px,3vw,36px) 0;align-self:center}
.deal-files > .deal-file:only-child h3{font-size:clamp(22px,2.2vw,30px)}
@media (max-width:900px){.deal-files > .deal-file:only-child{grid-template-columns:1fr}.deal-files > .deal-file:only-child .deal-file-b{padding:0 18px 18px}}
/* ---------- 联系我们（10-12 重做） ---------- */
.contact-hero .chans-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.contact-hero .chans .chan{padding:16px 18px;min-height:76px;justify-content:center;transition:border-color .15s,background .15s}
.contact-hero .chans .chan b{font-size:16px}.contact-hero .chans .chan:first-child{background:var(--accent);border-color:var(--accent)}.contact-hero .chans .chan:first-child small{color:#fff}
.contact-body{padding:44px 0 0}
.contact-cols{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:stretch}
.contact-form-col,.contact-team{display:flex;flex-direction:column}
.contact-cols .form-card,.team-card{flex:1;margin-top:14px}
.contact-cols .form-card textarea{min-height:120px}
.team-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;padding:22px 24px}
.team-card .people{margin:0}
.team-card .people li{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:12px 0}
.team-card .people li:last-child{border-bottom:0}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font:600 15px var(--fb)}
.team-meta{display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--rule)}
.team-meta p{display:grid;grid-template-columns:110px 1fr;gap:12px;margin:0;font-size:14px;color:var(--steel)}
.team-meta p b{color:var(--ink);font-size:13px}
.team-meta .socials{display:flex;flex-wrap:wrap;gap:12px}
.visit{margin-top:56px}
.visit h2{font-size:24px;margin:0 0 16px}
.visit-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(18px,3vw,28px);align-items:stretch}
.visit-map{margin:0;aspect-ratio:auto;min-height:340px;border-color:var(--rule)}
.visit-cards{display:flex;flex-direction:column;gap:14px}
.addr-card{flex:1;position:relative;padding:22px 24px}
.addr-k{position:absolute;top:22px;inset-inline-end:22px;font-size:12px;color:var(--soft)}
@media (max-width:900px){.contact-cols,.visit-grid{grid-template-columns:1fr}.visit-map{min-height:260px}.team-meta p{grid-template-columns:1fr;gap:4px}}
.visit{margin-bottom:72px}
.u-grid > .u-side{align-self:stretch}   /* 右栏撑满整行，价格卡在本列内 sticky 跟随 */
.chat-rail.auto{scroll-snap-type:none;scroll-behavior:auto}
/* ---------- 首页五步流程（10-12）：推进式时间轴 ---------- */
.flow{position:relative;--p:0;margin-top:8px}
.flow-track{position:absolute;top:27px;inset-inline:calc(100% / var(--n) / 2);height:3px;border-radius:2px;background:var(--rule)}
.flow-fill{position:absolute;inset-block:0;inset-inline-start:0;width:0;border-radius:2px;background:linear-gradient(90deg,var(--line),var(--accent));transition:width .9s cubic-bezier(.6,.05,.3,1)}
.flow.go .flow-fill{width:calc(var(--p) * 100%)}
.flow-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:16px;position:relative}
.flow-step{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:0 0 20px;cursor:pointer;outline:none}
.flow-node{position:relative;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--sheet);border:2px solid var(--rule);color:var(--steel);margin-inline-start:calc(50% - 28px);transition:background .35s,border-color .35s,color .35s,transform .35s;opacity:.35;transform:scale(.85)}
.flow-node svg{width:24px;height:24px}
.flow.go .flow-node{opacity:1;transform:none;transition-delay:calc(var(--i) * .18s)}
.flow-step.done .flow-node{border-color:var(--line);color:var(--line)}
.flow-step.on .flow-node{background:var(--accent);border-color:var(--accent);color:#fff;transform:scale(1.08);transition-delay:0s}
.flow-step.on .flow-node::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--accent);opacity:.35;animation:flowPulse 1.6s ease-out infinite}
@keyframes flowPulse{from{transform:scale(.9);opacity:.5}to{transform:scale(1.35);opacity:0}}
.flow-step .num{font:600 11.5px var(--fm);color:var(--line);margin-top:10px}
.flow-step h3{font-size:17px;margin:0;transition:color .3s}
.flow-step p{margin:0;font-size:13.5px;line-height:1.55;color:var(--steel);opacity:.62;transition:opacity .35s}
.flow-step .num,.flow-step h3,.flow-step p{padding:0 14px}
.flow-step{background:transparent;border-radius:var(--r);transition:background .35s,box-shadow .35s,transform .35s}
.flow-step.on{background:var(--sheet);box-shadow:0 18px 40px -26px rgba(11,22,38,.5);transform:translateY(-4px)}
.flow-step.on p{opacity:1}.flow-step.on h3{color:var(--ink)}
.flow-step:focus-visible{box-shadow:0 0 0 2px var(--line)}
.contact-grid .chans{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
@media (max-width:860px){
  .flow-track{top:28px;bottom:28px;inset-inline-start:27px;inset-inline-end:auto;width:3px;height:auto}
  .flow-fill{width:100%!important;height:0;transition:height .9s cubic-bezier(.6,.05,.3,1)}
  .flow.go .flow-fill{height:calc(var(--p) * 100%)}
  .flow-steps{grid-template-columns:1fr;gap:6px}
  .flow-step{display:grid;grid-template-columns:56px 1fr;column-gap:14px;padding:6px 0 14px}
  .flow-node{margin:0;grid-row:1/4}
  .flow-step .num{margin-top:4px}.flow-step .num,.flow-step h3,.flow-step p{padding:0}
  .flow-step.on{transform:none;padding-inline-end:10px}
}
@media (prefers-reduced-motion:reduce){.flow-node,.flow-fill,.flow-step{transition:none}.flow-step.on .flow-node::after{animation:none}}
/* 五步流程：编号用纯文字（覆盖全站 .num 方框样式）；桌面版内容居中对齐节点 */
.flow-step .num{display:block;width:auto;height:auto;border:0;background:none;border-radius:0;box-shadow:none;line-height:1.2}
@media (min-width:861px){.flow-step{align-items:center;text-align:center}.flow-node{margin-inline-start:0}}
/* ---------- 验车页「验车与整备」（10-12）：分页签 + 专属可视化 ---------- */
.how{display:grid;grid-template-columns:minmax(220px,4fr) minmax(0,9fr);gap:clamp(20px,3vw,40px);align-items:start}
.how-tabs{display:flex;flex-direction:column;gap:8px;position:sticky;top:96px}
.how-tab{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--rule);border-radius:12px;background:var(--sheet);text-align:start;cursor:pointer;overflow:hidden;transition:background .2s,border-color .2s,color .2s}
.how-tab .num{display:inline-grid;place-items:center;width:34px;height:30px;border:1.5px solid var(--line);border-radius:7px;font:600 12px var(--fm);color:var(--line);background:none}
.how-tab b{font-size:16px;color:var(--ink)}
.how-tab:hover{border-color:var(--line)}
.how-tab.on{background:var(--ink);border-color:var(--ink)}.how-tab.on b{color:#fff}.how-tab.on .num{border-color:var(--accent);color:var(--accent)}
.how-bar{position:absolute;inset-inline-start:0;bottom:0;height:3px;width:0;background:var(--accent)}
.how-tab.run .how-bar{animation:howBar 7s linear forwards}
@keyframes howBar{from{width:0}to{width:100%}}
.how-panel{padding:clamp(22px,3vw,34px);background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);min-height:420px}
.how-panel h3{font-size:24px;margin:0 0 8px}
.how-lead{color:var(--steel);font-size:15.5px;line-height:1.7;margin:0 0 18px;max-width:62ch}
.how-panel.show > *{animation:howIn .5s ease both}
.how-panel.show > :nth-child(2){animation-delay:.06s}.how-panel.show > :nth-child(3){animation-delay:.12s}.how-panel.show > :nth-child(4){animation-delay:.18s}
@keyframes howIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.how-checks{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.how-checks li{display:grid;grid-template-columns:40px 1fr 24px;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);font-size:14.5px;transition:border-color .2s,transform .2s}
.how-checks li:hover{border-color:var(--line);transform:translateX(3px)}
.ck-ic{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;background:rgba(30,79,163,.08);color:var(--line)}.ck-ic svg{width:22px;height:22px}
.ck-tick{width:22px;height:22px;fill:none;stroke:var(--ok);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:24}
.how-panel.show .ck-tick{animation:tick .45s ease forwards;animation-delay:calc(.25s + var(--i) * .16s)}
.how-checks li{--i:0}.how-checks li .ck-tick{animation-delay:calc(.25s + var(--i) * .16s)}
@keyframes tick{to{stroke-dashoffset:0}}
.vf{position:relative;border-radius:12px;overflow:hidden;background:#0B1626;aspect-ratio:16/9}
.vf video{width:100%;height:100%;object-fit:cover;display:block}
.vf-rec{position:absolute;top:14px;inset-inline-start:16px;display:flex;align-items:center;gap:7px;font:700 12px var(--fm);color:#fff;letter-spacing:.1em}
.vf-rec::before{content:"";width:9px;height:9px;border-radius:50%;background:#E5484D;animation:rec 1.2s steps(2,start) infinite}
@keyframes rec{to{visibility:hidden}}
.vf-c{position:absolute;width:22px;height:22px;border-color:rgba(255,255,255,.85);border-style:solid;border-width:0}
.vf-c.c1{top:12px;left:12px;border-top-width:2px;border-left-width:2px}.vf-c.c2{top:12px;right:12px;border-top-width:2px;border-right-width:2px}
.vf-c.c3{bottom:12px;left:12px;border-bottom-width:2px;border-left-width:2px}.vf-c.c4{bottom:12px;right:12px;border-bottom-width:2px;border-right-width:2px}
.vf-tag{position:absolute;bottom:14px;inset-inline-end:44px;font-size:11px;color:rgba(255,255,255,.85)}
.vf-shots{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.vf-shots li{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 8px;border:1px solid var(--rule);border-radius:999px;background:var(--paper);font-size:13.5px}
.vf-shots .num{display:inline-grid;place-items:center;width:24px;height:24px;border:0;border-radius:50%;background:var(--ink);color:#fff;font:600 10.5px var(--fm)}
.how-panel.show .vf-shots li{animation:howIn .4s ease both;animation-delay:calc(.2s + var(--i) * .1s)}
.how-k{font:600 12px var(--fm);color:var(--steel);letter-spacing:.06em;margin:4px 0 12px}
.how-parts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.how-parts a{display:flex;flex-direction:column;border-radius:12px;overflow:hidden;background:#0B1626;text-decoration:none;color:#fff;transition:transform .2s,box-shadow .2s}
.how-parts a:hover{transform:translateY(-4px);box-shadow:0 16px 30px -18px rgba(11,22,38,.6)}
.how-parts img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.how-parts span{padding:10px 12px;font-size:13.5px;font-weight:600}
.how-panel.show .how-parts a{animation:howIn .45s ease both;animation-delay:calc(.15s + var(--i) * .1s)}
.how-route{position:relative;border-radius:12px;overflow:hidden;background:#0B1626 center/cover no-repeat;aspect-ratio:16/7;display:grid;align-items:end}
.how-route::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,22,38,.15),rgba(11,22,38,.85))}
.rt{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:22px 24px;color:#fff}
.rt-end{display:flex;align-items:center;gap:10px}.rt-end svg{width:30px;height:30px;padding:6px;border-radius:50%;background:rgba(255,255,255,.14)}
.rt-end b{font-size:14px}.rt-yard svg{background:var(--accent)}
.rt-line{width:100%;height:10px;overflow:visible}.rt-line path{fill:none;stroke:#fff;stroke-width:2;stroke-dasharray:6 7;vector-effect:non-scaling-stroke;animation:dash 1.2s linear infinite}
[dir=rtl] .rt-line path{animation-direction:reverse}
@keyframes dash{to{stroke-dashoffset:-13}}
.how-panel .cta-row{margin-top:18px}
@media (max-width:900px){.how{grid-template-columns:1fr}.how-tabs{position:static;flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:6px}.how-tab{flex:0 0 auto;padding:12px 14px}.how-tab b{font-size:14px;white-space:nowrap}.how-panel{min-height:0}.how-checks{grid-template-columns:1fr}.how-parts{grid-template-columns:1fr 1fr}.rt{grid-template-columns:1fr;gap:8px}.rt-line{display:none}.how-route{aspect-ratio:4/3}}
@media (prefers-reduced-motion:reduce){.how-panel.show > *,.how-panel.show .vf-shots li,.how-panel.show .how-parts a{animation:none}.ck-tick{stroke-dashoffset:0}.rt-line path,.vf-rec::before{animation:none}}
/* ---------- Logo（10-12 A 钢印徽章）：整套 SVG，颜色走变量，深色底反白 ---------- */
.logo{height:34px}.logo .logo-svg{display:block;height:100%;width:auto;overflow:visible}
.logo-svg .lg-badge{fill:var(--lg-badge,var(--ink))}.logo-svg .lg-txt{fill:var(--lg-txt,#fff)}.logo-svg .lg-acc{fill:var(--accent)}
.logo-svg .lg-word{fill:var(--lg-word,var(--ink));font:400 15px var(--fd);letter-spacing:3.2px}
.logo-inv{--lg-badge:#fff;--lg-txt:var(--ink);--lg-word:#fff}
.logo:hover .lg-acc{fill:var(--accent-2,#C2410C)}
@media (max-width:560px){.logo{height:28px}}
.stage-hero.stage-wide{aspect-ratio:auto;width:100%}   /* 手机端 .stage-hero 的 4:3 会和固定高度一起把通栏舞台撑宽，造成横向滚动 */
.ins-book > *{min-width:0}.ins-book select,.form-grid select{max-width:100%;min-width:0}   /* 预约表单里车辆下拉的长标题会把手机端网格撑宽 */
.form-grid > *{min-width:0}.form-grid select{width:100%}
.u-ev > *,.u-grid > *{min-width:0}.u-thumbs{max-width:100%;overflow-x:auto;scrollbar-width:thin}
/* 销售头像（10-12） */
.team-card .people li{grid-template-columns:56px 1fr auto;padding:14px 0}
.avatar.ph{width:56px;height:56px;padding:0;background:var(--paper);overflow:hidden;box-shadow:0 0 0 2px var(--sheet),0 0 0 3px var(--rule)}
.avatar.ph img{width:100%;height:100%;object-fit:cover;display:block}
.team-card .people li b{font-size:16px}
.people-ph li{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px}
.people-ph .avatar,.people-ph .avatar.ph{width:44px;height:44px}
.people .who{display:flex;flex-direction:column;gap:3px;min-width:0}
.people .who a{font-size:12.5px;color:var(--line);text-decoration:none;overflow-wrap:anywhere}.people .who a:hover{text-decoration:underline}
.team-card .people li > span:last-child{white-space:nowrap;font-size:13.5px}
.people .who b{color:var(--ink)}
/* 臂节编号（10-12）：展开姿态在每节中段显示 1–6 */
.sec-tag{position:absolute;left:0;top:0;margin:-12px 0 0 -12px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--ink);border:2px solid var(--ink);font:700 12px var(--fm);pointer-events:none;box-shadow:0 2px 8px rgba(0,0,0,.25);z-index:1}
.stage-hero .sec-tag,.sec-dark .sec-tag{background:var(--ink);color:#fff;border-color:#fff}