@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/inter-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/inter-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-style:normal;font-weight:200 800;font-display:swap;src:url(/fonts/manrope-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/fraunces-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/fraunces-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
/* Archivo：字重 + 字宽双轴可变字体，标题用 font-stretch 加宽 */
@font-face{font-family:"Archivo Variable";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin-wdth-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo Variable";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin-ext-wdth-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg:#f7f5f1;--paper:#fff;--alt:#eeebe5;--ink:#14171a;--muted:#6a6e74;--line:#dfd9cf;
  --dark:#15181b;--on-dark:#f3f1ec;--accent:#a8743f;--radius:2px;--hw:520;--hwd:100%;
  --font-h:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--font-b:var(--font-h);
  --font-m:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  /* 派生色：由模板变量自动计算 */
  --ink-2:color-mix(in srgb,var(--ink) 82%,var(--bg));--line-2:color-mix(in srgb,var(--line) 55%,var(--bg));
  --on-dark-muted:color-mix(in srgb,var(--on-dark) 62%,var(--dark));
  --wrap:1320px;--gut:clamp(20px,4vw,48px);--sec:clamp(80px,10vw,144px);--hdr:78px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font-b);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-h);font-weight:calc(var(--hw) + 40);letter-spacing:-.022em;line-height:1.12;font-stretch:var(--hwd,100%)}
p{margin:0}
.i{width:1.15em;height:1.15em;flex:none}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap.narrow{max-width:840px}
.sec{padding:var(--sec) 0}
.sec-tight{padding:clamp(40px,5vw,64px) 0 var(--sec)}
.sec-top{padding:calc(var(--hdr) + 40px) 0 clamp(48px,6vw,80px)}
.sec-alt{background:var(--alt)}
.sec-dark{background:var(--dark);color:var(--on-dark)}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(40px,5vw,64px);grid-template-columns:1fr}
.sec-head:has(> .lead){grid-template-columns:1.1fr 1fr;align-items:end;gap:40px}
.sec-head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:560;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7}
.eyebrow .i{width:14px;height:14px}
.sec-dark .eyebrow,.hero .eyebrow{color:var(--on-dark-muted)}
.display{font-size:clamp(44px,7.2vw,108px);font-weight:var(--hw);letter-spacing:-.04em;line-height:.98;max-width:13ch}
.h1{font-size:clamp(38px,5.2vw,72px);font-weight:var(--hw);letter-spacing:-.035em;line-height:1.02;max-width:18ch}
.h1-wide{max-width:24ch}
.h2{font-size:clamp(30px,3.6vw,50px);font-weight:var(--hw);letter-spacing:-.03em;line-height:1.06;max-width:20ch}
.h3{font-size:22px;letter-spacing:-.015em}
.lead{font-size:clamp(17px,1.4vw,20px);line-height:1.6;color:var(--muted);max-width:56ch}
.sec-dark .lead{color:var(--on-dark-muted)}
.muted{color:var(--muted)}
.empty{padding:64px 0;color:var(--muted);text-align:center}
.empty-state{display:grid;justify-items:start;gap:22px;padding:48px 0 16px;border-top:1px solid var(--line);color:var(--muted);max-width:56ch;font-size:17px}

/* 加宽标题（Archivo）：字更宽，字号略小、字距放松 */
body.fh-archivo{font-size:16.5px;font-feature-settings:normal}
.fh-archivo .display{font-size:clamp(40px,6.2vw,94px);letter-spacing:-.028em;line-height:1}
.fh-archivo .h1{font-size:clamp(34px,4.4vw,62px);letter-spacing:-.024em;line-height:1.04}
.fh-archivo .h2{font-size:clamp(28px,3.1vw,44px);letter-spacing:-.02em;line-height:1.08}
.fh-archivo h3,.fh-archivo .h3{letter-spacing:-.012em}
.fh-archivo .logo-text,.fh-archivo .stat b{font-stretch:var(--hwd)}

/* 等宽标签：eyebrow、规格、尺寸标注、数据说明 */
.tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);line-height:1.3}
.mono-labels :is(.eyebrow,.tag,.pcard-cat,.certs-label,.ncard-meta span,.cinfo small,.ftr h3,.specs-mini dt,.spec-table th,.qa dt,.factbar dt,.aside-h,.suit-label,.facts,.stat span){font-family:var(--font-m);font-weight:500;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
.mono-labels .eyebrow{font-size:12px}
.mono-labels .stat span{font-size:11.5px;line-height:1.5}
.mono-labels .spec-table th{font-size:12px;padding-top:16px}

/* 文字链接：下划线从左向右展开 */
.ulink,.link-arrow,.prose a,.ftr ul a,.contact-list a,.cinfo a,.crumbs a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat,linear-gradient(color-mix(in srgb,currentColor 28%,transparent),color-mix(in srgb,currentColor 28%,transparent)) 0 100%/100% 1px no-repeat;transition:background-size .4s var(--ease),color .2s}
.ftr ul a,.contact-list a,.cinfo a,.crumbs a{background-size:0 1px,0 1px}
:is(.ulink,.link-arrow,.prose a,.ftr ul a,.contact-list a,.cinfo a,.crumbs a):hover{background-size:100% 1px,100% 1px}
.ulink{display:inline-flex;align-items:center;gap:8px;padding-bottom:2px;font-weight:540}
.ulink .i{width:1em;height:1em;transition:transform .25s var(--ease)}
.ulink:hover .i{transform:translateX(3px)}

/* 按钮 */
/* 填充从左向右扫过（背景图层 + background-size），底色不变，避免和扫入层同时变色 */
.btn{--sweep:var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border:1px solid var(--ink);background:var(--ink) linear-gradient(var(--sweep),var(--sweep)) no-repeat 0 0/0% 100%;color:var(--bg);font-size:15px;font-weight:520;letter-spacing:-.005em;border-radius:var(--radius);cursor:pointer;transition:background-size .45s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .25s var(--ease);white-space:nowrap}
.btn:hover{background-size:100% 100%;border-color:var(--sweep)}
.btn .i{transition:transform .25s var(--ease)}
.btn:hover .i{transform:translateX(3px)}
.btn:hover .i-ext{transform:translate(2px,-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:54px;padding:0 28px;font-size:16px}
.btn-light{background-color:#fff;color:#14171a;border-color:#fff}
.btn-light:hover{color:#fff}
.btn-ghost-light{--sweep:#fff;background-color:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost-light:hover{color:#14171a}
.btn-outline{--sweep:var(--ink);background-color:transparent;color:var(--ink);border-color:color-mix(in srgb,var(--ink) 28%,var(--line))}
.btn-outline:hover{color:var(--bg)}
.btn:active{transform:translateY(1px)}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:540;padding-bottom:4px;margin-top:28px}
.sec-head .link-arrow{margin-top:0}
:is(.apps,.pgrid,.pjgrid) + .link-arrow{margin-top:clamp(32px,4vw,48px)}
.link-arrow .i{transition:transform .25s var(--ease)}
.link-arrow:hover .i{transform:translateX(4px)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* 页头：向下滚动隐藏、向上滚动出现 */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--hdr);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,color .3s,transform .35s var(--ease);view-transition-name:hdr}
.hdr.is-scrolled{border-bottom-color:var(--line-2)}
.hdr.is-hidden:not(.is-open):not(:focus-within){transform:translateY(-100%)}
.hdr.is-overlay{background:transparent;color:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
.hdr.is-overlay.is-scrolled,.hdr.is-overlay.is-open{background:color-mix(in srgb,var(--bg) 92%,transparent);color:var(--ink);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.hdr-in{height:100%;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:620;font-size:20px;letter-spacing:-.02em;flex:none}
.logo-mark{display:inline-grid;gap:3px;width:22px}
.logo-mark i{display:block;height:4px;background:currentColor}
.logo-mark i:nth-child(2){width:72%;background:var(--accent)}
.logo-mark i:nth-child(3){width:44%}
.logo-img{height:32px;width:auto}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav > a,.nav-dd > a{position:relative;display:inline-flex;align-items:center;gap:4px;padding:8px 12px;font-size:14.5px;font-weight:480;white-space:nowrap;opacity:.8;transition:opacity .2s}
.nav > a::after,.nav-dd > a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav > a:hover,.nav > a.on,.nav-dd > a:hover,.nav-dd > a.on,.nav-dd:focus-within > a{opacity:1}
.nav > a:hover::after,.nav > a.on::after,.nav-dd > a.on::after{transform:none}
.nav-dd{position:relative}
.nav-dd > a .i{width:13px;height:13px;transition:transform .25s var(--ease)}
.nav-dd:hover > a .i,.nav-dd:focus-within > a .i{transform:rotate(180deg)}
.nav-sub{position:absolute;top:100%;left:0;min-width:210px;padding:6px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:min(var(--radius),8px);box-shadow:0 18px 40px -20px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .25s var(--ease),visibility 0s .25s}
.nav-dd:hover .nav-sub,.nav-dd:focus-within .nav-sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.nav-sub a{display:block;padding:10px 12px;font-size:14.5px;border-radius:min(var(--radius),6px)}
.nav-sub a:hover,.nav-sub a.on{background:var(--alt)}
.hdr-act{display:flex;align-items:center;gap:10px}
.hdr-cta{height:40px}
.hdr.is-overlay:not(.is-scrolled):not(.is-open) .hdr-cta{background:#fff;color:#14171a;border-color:#fff}
.hdr.is-overlay:not(.is-scrolled):not(.is-open) .hdr-cta-2{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.hdr.is-overlay:not(.is-scrolled):not(.is-open) .hdr-cta:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.lang{position:relative}
.lang summary{list-style:none;display:flex;align-items:center;gap:6px;height:40px;padding:0 10px;cursor:pointer;font-size:14px;font-weight:540;border:1px solid transparent;border-radius:min(var(--radius),8px)}
.mono-labels .lang summary span{font-family:var(--font-m);font-size:12.5px;font-weight:500;letter-spacing:.06em}
.lang summary::-webkit-details-marker{display:none}
.lang[open] summary,.lang summary:hover{border-color:currentColor}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:170px;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:6px;box-shadow:0 18px 40px -18px rgba(0,0,0,.25)}
.lang-menu a{display:block;padding:10px 12px;font-size:14.5px}
.lang-menu a:hover{background:var(--alt)}
.lang-menu a.on{font-weight:620}
.burger{display:none;width:44px;height:44px;border:0;background:none;padding:0;align-items:center;justify-content:center;cursor:pointer}
.burger .i{width:24px;height:24px}
.burger .i + .i,.is-open .burger .i:first-child{display:none}
.is-open .burger .i + .i{display:block}
.drawer{position:fixed;inset:var(--hdr) 0 0;background:var(--bg);color:var(--ink);overflow:auto;border-top:1px solid var(--line-2)}
.drawer nav{display:flex;flex-direction:column;padding-top:8px;padding-bottom:40px}
.drawer nav > a{font-size:22px;font-weight:520;letter-spacing:-.015em;font-family:var(--font-h);font-stretch:var(--hwd);padding:14px 0;border-bottom:1px solid var(--line-2)}
.drawer-label{display:block;padding:20px 0 4px;font:500 11.5px/1 var(--font-m);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.drawer nav > a.drawer-sub{font-size:17px;padding:12px 0 12px 18px;color:var(--ink-2)}
.drawer-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}
.drawer-cta .btn{height:52px;padding:0 12px}
.drawer-langs{display:flex;gap:8px;margin-top:24px}
.drawer-langs a{padding:8px 14px;border:1px solid var(--line);font-size:14px;font-weight:540}
.drawer-langs a.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* 首屏 */
.hero{position:relative;min-height:max(640px,100svh);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);animation:heroIn 1.6s var(--ease) both}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,14,16,.42) 0%,rgba(12,14,16,0) 22%,rgba(12,14,16,0) 42%,rgba(12,14,16,.62) 100%),linear-gradient(90deg,rgba(12,14,16,.48) 0%,rgba(12,14,16,0) 62%)}
.hero-in{position:relative;padding-top:calc(var(--hdr) + 60px);padding-bottom:clamp(40px,6vw,72px)}
.hero-sub{font-size:clamp(17px,1.5vw,21px);line-height:1.55;max-width:44ch;color:rgba(255,255,255,.84);margin-top:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero-shop{margin-top:22px;font-size:15px;color:var(--muted)}
.hero-shop .ulink{color:var(--ink);margin-left:4px}
.hero--full .hero-shop{color:rgba(255,255,255,.78)}
.hero--full .hero-shop .ulink{color:#fff}
.hero-stats{position:relative;border-top:1px solid rgba(255,255,255,.2);background:rgba(12,14,16,.25);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
@keyframes heroIn{from{transform:scale(1.08);opacity:.6}to{transform:scale(1.02);opacity:1}}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 24px 28px 0;display:flex;flex-direction:column;gap:8px}
.stat + .stat{padding-left:28px;border-left:1px solid rgba(255,255,255,.18)}
.stat b{font-size:clamp(28px,3vw,42px);font-weight:520;letter-spacing:-.03em;line-height:1}
.fh-archivo .stat b{font-size:clamp(26px,2.6vw,38px);letter-spacing:-.02em}
.stat span{font-size:14px;color:rgba(255,255,255,.72)}
.stats-line{margin-top:clamp(56px,7vw,96px);background:linear-gradient(var(--line),var(--line)) var(--gut) 0/calc(100% - 2 * var(--gut)) 1px no-repeat}
.stats-line .stat + .stat{border-left-color:var(--line)}
.stats-line .stat span{color:var(--muted)}

/* ---------- 招牌：卷帘下拉 + 尺寸线（body.has-shade） ---------- */
.hero-frame{position:relative;overflow:hidden}
.shade{display:none}
.has-shade .shade{display:block;position:absolute;left:0;right:0;top:0;height:42%;pointer-events:none;z-index:1}
.has-shade .hero--full .shade{top:var(--hdr);height:calc((100% - var(--hdr)) * .42)}
/* 对准照片里的窗洞：图框锁定为照片比例 3:2，百分比坐标才不会因裁切而偏移 */
.hero-media .hero-frame.is-windowed img{aspect-ratio:3/2}
.has-shade .shade-win{left:var(--wx);top:var(--wy);width:var(--ww);right:auto;height:calc(var(--wh) * .44)}
/* 面料：暖白透光面料（light-filtering），窗外景色只剩柔和轮廓；织纹 2px、极低对比，避免缩放时出现摩尔纹 */
.shade-fabric{position:absolute;inset:0;transform-origin:top;
  background:
    repeating-linear-gradient(0deg,rgba(60,58,52,.035) 0 1px,transparent 1px 2px),
    repeating-linear-gradient(90deg,rgba(60,58,52,.03) 0 1px,transparent 1px 2px),
    linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.22) 45%,rgba(255,255,255,0) 85%),
    linear-gradient(180deg,rgba(246,244,238,.8),rgba(240,238,231,.74) 70%,rgba(236,234,227,.8));
  backdrop-filter:blur(5px) saturate(.6) brightness(1.06);-webkit-backdrop-filter:blur(5px) saturate(.6) brightness(1.06);
  box-shadow:inset 0 -14px 18px -16px rgba(40,38,34,.35)}
/* 底杆：铝色细杆，和面料同步下降（元素本身等高，底边画杆，translateY(-100%) → 0） */
.shade-hem{position:absolute;inset:0}
.shade-hem::after{content:"";position:absolute;left:-2px;right:-2px;bottom:-3px;height:6px;border-radius:1px;background:linear-gradient(180deg,#f1f2ef 0%,#d3d6d2 45%,#a9aeab 100%);box-shadow:0 3px 6px -2px rgba(0,0,0,.35)}
/* 卷盒：白色铝卷盒，比窗洞略宽 */
.shade-tube{position:absolute;left:-1.5%;right:-1.5%;top:-2px;height:max(8px,6.5%);max-height:16px;z-index:1;border-radius:2px;background:linear-gradient(180deg,#fbfbf9 0%,#f0f1ee 55%,#dcdfdb 100%);box-shadow:0 2px 4px -1px rgba(0,0,0,.28),inset 0 -1px 0 rgba(0,0,0,.08)}
.shade:not(.shade-win) .shade-tube{left:0;right:0;top:0}
@media (prefers-reduced-motion:no-preference){
  .has-shade .shade-fabric{animation:shadeDrop 1.6s cubic-bezier(.65,0,.2,1) .35s both}
  .has-shade .shade-hem{animation:hemDrop 1.6s cubic-bezier(.65,0,.2,1) .35s both}
  .has-shade .hero-dim{animation:dimIn .7s var(--ease) 1.55s both}
}
@keyframes shadeDrop{from{transform:scaleY(0)}to{transform:none}}
@keyframes hemDrop{from{transform:translateY(-100%)}to{transform:none}}
@keyframes dimIn{from{opacity:0;clip-path:inset(0 50%)}to{opacity:1;clip-path:inset(0 0)}}
/* 尺寸线：两端竖线 + 箭头，中间 mono 标签 */
.dim{display:flex;align-items:center;gap:12px;height:13px;color:var(--accent);border-inline:1px solid currentColor}
.dim i{position:relative;flex:1;height:1px;background:currentColor;min-width:12px}
.dim i:first-child::before,.dim i:last-child::after{content:"";position:absolute;top:-3px;border-block:3.5px solid transparent}
.dim i:first-child::before{left:0;border-right:6px solid currentColor}
.dim i:last-child::after{right:0;border-left:6px solid currentColor}
.dim span{font:500 11.5px/1 var(--font-m);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.hero-dim{margin-top:16px}
.dim-light{color:rgba(255,255,255,.82);margin-top:clamp(32px,4vw,48px)}


/* 应用场景卡片 */
.apps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.apps-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.apps-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.apps-1{grid-template-columns:minmax(0,420px)}
.app{display:flex;flex-direction:column}
.app-img{aspect-ratio:4/5;overflow:hidden;background:var(--alt)}
.apps-2 .app-img,.apps-1 .app-img{aspect-ratio:4/3}
.app-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.app:hover .app-img img{transform:scale(1.03)}
.app-body{display:grid;gap:8px;padding-top:18px}
.app h3{font-size:20px}
.app p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.app-group + .app-group{margin-top:clamp(56px,6vw,88px)}
.group-h{display:flex;align-items:baseline;gap:12px;font-size:clamp(21px,2vw,27px);margin-bottom:28px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.group-h small{font:500 12px/1 var(--font-m);color:var(--muted);letter-spacing:.06em}

/* 分类卡片 */
.cats{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(260px,auto);gap:16px}
.cat{position:relative;grid-column:span 3;overflow:hidden;color:#fff;background:var(--dark);min-height:300px;isolation:isolate}
.cat-big{grid-column:span 6;grid-row:span 2}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);z-index:-2}
.cat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.62));z-index:-1}
.cat:hover img{transform:scale(1.03)}
.cat-body{position:absolute;left:0;right:0;bottom:0;padding:28px;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:end}
.cat-body h3{font-size:clamp(20px,1.8vw,26px);grid-column:1}
.cat-big .cat-body h3{font-size:clamp(26px,2.6vw,38px)}
.cat-body p{grid-column:1;font-size:14.5px;color:rgba(255,255,255,.8);max-width:40ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-arrow{grid-column:2;grid-row:1 / span 2;width:44px;height:44px;border:1px solid rgba(255,255,255,.5);display:grid;place-items:center;transition:background .3s,color .3s}
.cat:hover .cat-arrow{background:#fff;color:#14171a}

/* 左右分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.split-media{align-items:center}
.media img{width:100%;aspect-ratio:6/5;object-fit:cover}
.prose{font-size:17px;line-height:1.75;color:var(--ink-2);max-width:68ch}
.prose > * + *{margin-top:1.1em}
.prose h2{font-size:27px;margin-top:1.8em;color:var(--ink)}
.prose h3{font-size:20px;margin-top:1.6em;color:var(--ink)}
.prose ul,.prose ol{padding-left:1.2em}
.prose li + li{margin-top:.4em}
.prose a{color:var(--ink)}
.prose img{margin:2em 0;width:100%}
.prose blockquote{margin:1.6em 0;padding-left:24px;border-left:2px solid var(--accent);font-size:20px;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.prose strong{color:var(--ink);font-weight:600}
.split-r > .h2{margin-bottom:28px}
.split-l > .h2 + .lead{margin-top:22px}


/* 产品卡片 */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px) clamp(16px,2vw,28px)}
.pcard{display:flex;flex-direction:column}
.pcard-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--alt)}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.pcard:hover .pcard-img img{transform:scale(1.03)}
.pcard-dim{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 14px;background:linear-gradient(180deg,rgba(10,14,16,0),rgba(10,14,16,.42));opacity:0;transform:translateY(6px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.pcard-dim .dim{color:#fff}
.pcard:hover .pcard-dim,.pcard:focus-visible .pcard-dim{opacity:1;transform:none}
@media (hover:none){.pcard-dim{opacity:1;transform:none}}
.pcard-body{padding-top:20px;display:flex;flex-direction:column;gap:8px}
.pcard-cat{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pcard h3{font-size:20px}
.pcard p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:540;margin-top:6px}
.more .i{transition:transform .25s var(--ease)}
:is(.pcard,.pj,.app):hover .more .i{transform:translateX(4px)}

/* 项目案例 */
.pjgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,3vw,44px) clamp(16px,2vw,28px)}
.pjgrid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.pj{display:flex;flex-direction:column}
.pj-img{aspect-ratio:3/2;overflow:hidden;background:var(--alt)}
.pj-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.pj:hover .pj-img img{transform:scale(1.03)}
.pj-body{display:grid;gap:10px;padding-top:18px}
.pj h3{font-size:20px;line-height:1.25}
.pj p:not(.facts){color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.facts{display:flex;flex-wrap:wrap;font-size:12px;font-weight:560;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.facts span + span::before{content:"/";margin:0 8px;opacity:.5}
.facts span:first-child{color:var(--accent)}

/* 样品步骤（真实顺序流程，可编号） */
.steps{list-style:none;margin:36px 0 0;padding:0;counter-reset:s;border-top:1px solid var(--line)}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:2px 8px;padding:16px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);grid-row:span 2;font:500 12px/1.9 var(--font-m);letter-spacing:.06em;color:var(--accent)}
.steps b{font-weight:600}
.steps span{color:var(--muted);font-size:15px}

/* Trade 入口 */
.trade-band{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(32px,5vw,88px);align-items:end;padding:clamp(32px,5.5vw,80px);background:var(--dark);color:var(--on-dark);border-radius:var(--radius)}
.trade-band .eyebrow{color:var(--on-dark-muted)}
.trade-band .lead{color:var(--on-dark-muted);margin-top:20px}
.trade-list{list-style:none;margin:0;padding:0;border-top:1px solid color-mix(in srgb,var(--on-dark) 16%,transparent)}
.trade-list li{display:grid;gap:3px;padding:14px 0;border-bottom:1px solid color-mix(in srgb,var(--on-dark) 16%,transparent)}
.trade-list b{font-weight:560}
.trade-list span{font-size:14.5px;color:var(--on-dark-muted)}

/* 样品 / Trade 配图 */
.band-img{margin-bottom:clamp(28px,3vw,40px);overflow:hidden;border-radius:var(--radius);background:var(--alt)}
.band-img img{width:100%;aspect-ratio:3/2;object-fit:cover}
.aside-img{margin:32px 0 0}
.band-img-wide{margin:40px 0 0}
.band-img-wide img{aspect-ratio:2/1}
.trade-band.has-img{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:stretch;padding:0;overflow:hidden}
.trade-band.has-img .trade-band-txt{padding:clamp(32px,5vw,72px);align-self:center}
.trade-band-img{position:relative;min-height:320px;background:color-mix(in srgb,var(--on-dark) 8%,var(--dark))}
.trade-band-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* 双 CTA 收尾 */
.next{display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:32px 48px;align-items:end;padding-top:clamp(36px,5vw,56px);border-top:1px solid var(--ink)}
.next .lead{margin-top:16px}
.next-act{display:flex;flex-wrap:wrap;gap:12px}

.certs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:clamp(56px,6vw,88px);padding-top:32px;border-top:1px solid var(--line)}
.certs-label{font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-right:14px}
.cert{padding:9px 16px;border:1px solid var(--line);font-size:14px;font-weight:540;background:var(--paper)}

/* 新闻 */
.ngrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px) clamp(16px,2vw,28px)}
.ncard{display:flex;flex-direction:column}
.ncard-img{aspect-ratio:16/10;overflow:hidden;background:var(--alt)}
.ncard-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.ncard:hover .ncard-img img{transform:scale(1.03)}
.ncard-body{padding-top:20px}
.ncard-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);margin-bottom:10px}
.ncard-meta span{font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-size:12px;line-height:20px}
.ncard h3{font-size:19px;line-height:1.3}
.ncard:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.ncard-big{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;margin-bottom:clamp(40px,5vw,72px);padding-bottom:clamp(40px,5vw,72px);border-bottom:1px solid var(--line)}
.ncard-big .ncard-body{padding:0}
.ncard-big h3{font-size:clamp(26px,2.8vw,40px);line-height:1.12;margin-bottom:16px}
.ncard-big p{color:var(--muted);font-size:17px}

/* 询盘区 / 表单 */
.split-l .contact-list,.form-aside .contact-list{list-style:none;padding:0;margin:40px 0 0;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;font-size:16px}
.contact-list .i{width:20px;height:20px;color:var(--accent)}
.card-form{background:var(--paper);color:var(--ink);padding:clamp(24px,3.4vw,48px)}
.card-form-light{border:1px solid var(--line-2)}
.card-form > .h3{margin-bottom:24px}
.card-form > .muted{margin-bottom:28px}
.iform{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:grid;gap:7px;align-content:start;min-width:0}
.fld-wide{grid-column:1 / -1}
.fld > span{font-size:13px;font-weight:540;color:var(--ink-2)}
.fld > span b{color:var(--accent);font-weight:600}
.fld em{font-style:normal;font-weight:400;color:var(--muted)}
.fld input,.fld select,.fld textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:min(var(--radius),10px);background:var(--paper);transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.fld select{background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2314171a' stroke-width='1.5'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:36px;text-overflow:ellipsis}
.fld textarea{height:auto;min-height:0;padding:12px 14px;resize:vertical;line-height:1.55}
.fld input::placeholder,.fld textarea::placeholder{color:color-mix(in srgb,var(--muted) 70%,var(--paper))}
.fld input:hover,.fld select:hover,.fld textarea:hover{border-color:color-mix(in srgb,var(--ink) 30%,var(--line))}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.fld.invalid input,.fld.invalid textarea,.fld.invalid select{border-color:#b3261e}
.fld.invalid > span{color:#b3261e}
.file-box{position:relative;display:flex;align-items:center;gap:14px;min-height:58px;padding:10px 14px;border:1px dashed color-mix(in srgb,var(--ink) 30%,var(--line));border-radius:min(var(--radius),10px);background:var(--bg);cursor:pointer;transition:border-color .2s,background .2s}
.file-box:hover{border-color:var(--ink)}
.file-box:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.file-box input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.file-btn{display:inline-flex;align-items:center;gap:8px;flex:none;height:36px;padding:0 14px;border:1px solid var(--line);background:var(--paper);font-size:14px;font-weight:540;border-radius:min(var(--radius),8px)}
.file-btn .i{width:16px;height:16px}
.file-name{min-width:0;font-size:13px;line-height:1.4;color:var(--muted);overflow-wrap:anywhere}
.file-box.has-file{border-style:solid;border-color:var(--accent)}
.file-box.has-file .file-name{color:var(--ink);font-weight:520}
.fld.invalid .file-box{border-color:#b3261e}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.iform-foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.iform-foot small{color:var(--muted);font-size:13px;flex:1;min-width:180px}
.iform-msg{font-size:14.5px;color:#b3261e}
.iform-msg:empty{display:none}
.iform-ok{padding:12px 0}
.iform-ok:focus{outline:none}
.iform-ok h3{font-size:24px;margin:18px 0 10px}
.iform-ok p{color:var(--muted)}
.iform.is-sent > :not(.iform-ok){display:none}
.ok-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--bg)}
.ok-icon .i{width:24px;height:24px}
.ok-icon.big{width:72px;height:72px;margin-bottom:28px}
.ok-icon.big .i{width:32px;height:32px}
.btn[disabled]{opacity:.6;pointer-events:none}

/* 报价 / 样品页 */
.form-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,5vw,88px);align-items:start}
.form-aside{position:sticky;top:calc(var(--hdr) + 24px)}
.form-page .h1{font-size:clamp(32px,3.8vw,52px);max-width:16ch}
.form-aside .lead{margin-top:22px}
.aside-h{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:44px 0 14px}
.form-aside .steps{margin-top:0}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:12px;font-size:15.5px;color:var(--ink-2)}
.checks .i{color:var(--accent);margin-top:4px;width:16px;height:16px}

/* 内页头部 */
.page-hero{padding:calc(var(--hdr) + clamp(40px,6vw,88px)) 0 clamp(20px,3vw,32px)}
.page-hero .lead,.page-hero .lead-prose{margin-top:24px}
.page-hero .pdp-cta{margin-top:36px}
.lead-prose{font-size:clamp(17px,1.4vw,19px);color:var(--muted);max-width:62ch}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:28px}
.crumbs a:hover{color:var(--ink)}
.crumbs [aria-current]{color:var(--ink-2)}
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:clamp(32px,4vw,48px);padding-bottom:2px;border-bottom:1px solid var(--line)}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:12px 16px;font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-3px;transition:color .2s,border-color .2s}
.tabs a:hover{color:var(--ink)}
.tabs a.on{color:var(--ink);border-bottom-color:var(--ink)}
.tabs sup{font-size:11px;margin-left:4px;color:var(--muted)}
.mono-labels .tabs sup{font-family:var(--font-m)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:56px}
.pager a{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);font-size:14px}
.pager a.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* 产品详情 */
.pdp{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,5vw,80px);align-items:start}
.gallery-main{aspect-ratio:4/3;background:var(--alt);overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:10px}
.thumbs button{padding:0;border:1px solid transparent;background:var(--alt);cursor:pointer;aspect-ratio:4/3;overflow:hidden;opacity:.7;transition:opacity .2s,border-color .2s}
.thumbs button.on,.thumbs button:hover{opacity:1;border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pdp-info{position:sticky;top:calc(var(--hdr) + 24px)}
.pdp-info .h1,.detail-hero .h1{font-size:clamp(30px,3.3vw,48px);max-width:none}
.pdp-info .lead{margin-top:20px}
.suit{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:24px}
.suit-label{font-size:13px;color:var(--muted);margin-right:6px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 12px;border:1px solid var(--line);border-radius:min(var(--radius),16px);font-size:14px;background:var(--paper);transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--ink)}
.specs-mini{display:grid;grid-template-columns:1fr 1fr;margin:28px 0 0;border-top:1px solid var(--line)}
.specs-mini div{padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.specs-mini div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
.specs-mini dt{font-size:12.5px;color:var(--muted);margin-bottom:4px}
.specs-mini dd{margin:0;font-weight:540;font-size:15px}
.pdp-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.pdp-alt{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:18px;font-size:15px}
.pdp-alt:empty{display:none}
.pdp-alt .i{width:17px;height:17px}
.trade-strip{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin-top:32px;padding:16px 18px;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);font-size:14.5px;line-height:1.45;transition:border-color .25s}
.trade-strip b{font-weight:600}
.trade-strip > .i{transition:transform .25s var(--ease)}
.trade-strip:hover{border-color:var(--accent)}
.trade-strip:hover > .i{transform:translateX(4px)}
.pdp-detail{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);padding-top:clamp(40px,5vw,72px);background:linear-gradient(var(--line),var(--line)) var(--gut) 0/calc(100% - 2 * var(--gut)) 1px no-repeat}
.spec-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:15px}
.spec-table th,.spec-table td{padding:14px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{font-weight:450;color:var(--muted);width:44%;padding-right:16px}
.spec-table th small{display:block;margin-top:4px;font:400 12.5px/1.3 var(--font-b);letter-spacing:0;text-transform:none;color:var(--muted);opacity:.8}
.spec-table td{font-weight:520}
.spec-table-sm{margin-top:0}
.spec-table-sm tr:first-child th,.spec-table-sm tr:first-child td{padding-top:0}
.docs{margin-top:clamp(40px,5vw,56px)}
.docs .h3{margin-bottom:16px}
.dl-item-sm{grid-template-columns:52px 1fr auto;padding:16px 0}
.dl-item-sm .dl-txt h3{font-size:16px}

/* 应用场景详情：6 个问题做成规格表 */
.detail-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,5vw,80px);align-items:center}
.detail-hero .tag{margin-bottom:18px}
.detail-hero .lead{margin-top:22px}
.detail-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.qa{margin:0;border-top:1px solid var(--ink)}
.qa-row{display:grid;grid-template-columns:minmax(150px,.32fr) minmax(0,1fr);gap:12px 48px;padding:28px 0;border-bottom:1px solid var(--line)}
.qa dt{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.qa dd{margin:0;max-width:68ch;font-size:17px;line-height:1.65;color:var(--ink-2)}
.qa dd > * + *{margin-top:12px}
.qa-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.qa-list li{display:grid;gap:2px}
.qa-list li > a{justify-self:start}
.qa-list a{font-weight:560;color:var(--ink)}
.qa-list span{color:var(--muted)}
.qa-body{display:grid;grid-template-columns:minmax(150px,.32fr) minmax(0,1fr);gap:0 48px;margin-top:clamp(40px,5vw,64px)}
.qa-body .prose h2:first-child{margin-top:0}
.qa-body-top{margin-top:0}
.aside-cta{position:sticky;top:calc(var(--hdr) + 24px);align-self:start;display:grid;justify-items:start;gap:4px}

/* 案例详情 */
.pj-hero{padding-bottom:0}
.pj-hero .tag{display:flex;margin-bottom:18px}
.pj-hero .lead{margin-top:22px}
.pj-cover{width:100%;aspect-ratio:16/8;object-fit:cover;margin-top:clamp(36px,5vw,56px)}
.factbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-top:0}
.factbar div{background:var(--bg);padding:18px 20px}
.factbar dt{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.factbar dd{margin:0;font-weight:560;font-size:16px;line-height:1.35}
.csr{border-top:1px solid var(--ink)}
.csr-row{display:grid;grid-template-columns:minmax(150px,.32fr) minmax(0,1fr);gap:12px 48px;padding:36px 0;border-bottom:1px solid var(--line)}
.csr-h{font-size:clamp(21px,2vw,26px)}
.pj-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pj-gallery img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* For Trade */
.who{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.who li{display:grid;gap:10px;align-content:start;padding:28px 24px;background:var(--paper);border:1px solid var(--line-2)}
.who h3{font-size:18px}
.who p{color:var(--muted);font-size:15px}

/* 文章 */
.post-hero{padding:calc(var(--hdr) + clamp(40px,6vw,80px)) 0 0}
.post-hero .h1{font-size:clamp(34px,4.4vw,60px);max-width:22ch;margin-top:8px}
.fh-archivo .post-hero .h1{font-size:clamp(30px,3.8vw,52px)}
.post-hero .lead{margin-top:22px}
.post-cover{width:100%;aspect-ratio:16/8;object-fit:cover;margin-top:clamp(40px,5vw,64px)}
.post-body{padding-top:clamp(40px,5vw,72px);padding-bottom:var(--sec)}

/* 下载 */
.dl-group + .dl-group{margin-top:clamp(48px,5vw,72px)}
.dl-group > .h3{margin-bottom:16px}
.dl-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.dl-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.dl-ico{position:relative;width:48px;height:56px;display:grid;place-items:center;color:var(--ink-2)}
.dl-ico .i{width:48px;height:56px;stroke-width:1}
.dl-ico em{position:absolute;bottom:10px;font-style:normal;font-size:9px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--accent);color:#fff;padding:1px 4px}
.dl-txt h3{font-size:18px;letter-spacing:-.01em}
.dl-txt p{color:var(--muted);font-size:15px;margin-top:4px}
.dl-txt small{display:block;color:var(--muted);font-size:12.5px;margin-top:6px;letter-spacing:.04em}
.gate{display:grid;gap:14px;max-width:460px}
.gate h3{font-size:24px}
.gate > p:not(.eyebrow){color:var(--muted)}
.gate .eyebrow{margin-bottom:0}
.gate-inline{background:var(--paper);border:1px solid var(--line);padding:32px;margin-bottom:48px;max-width:560px}
.gate-dialog{border:0;padding:clamp(28px,4vw,44px);width:min(520px,calc(100% - 32px));background:var(--paper);color:var(--ink);box-shadow:0 40px 80px -30px rgba(0,0,0,.4)}
.gate-dialog::backdrop{background:rgba(15,17,19,.55);backdrop-filter:blur(3px)}
.gate-x{position:absolute;top:14px;right:14px;width:40px;height:40px;border:0;background:none;cursor:pointer;display:grid;place-items:center}

/* 联系 */
.cinfo{list-style:none;padding:0;margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.cinfo li{display:flex;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.cinfo-ic{width:44px;height:44px;border:1px solid var(--line);display:grid;place-items:center;flex:none;color:var(--accent)}
.cinfo small{display:block;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-weight:560}
.cinfo a,.cinfo span{font-size:18px;font-weight:500}
.center-page{min-height:70vh;display:flex;align-items:center;padding-top:calc(var(--hdr) + 40px)}
.center-page .h1{margin-bottom:20px}
.center-page .btn{margin-top:36px}

/* 页脚 */
.ftr{background:var(--dark);color:var(--on-dark);padding:clamp(64px,7vw,104px) 0 32px;border-top:1px solid color-mix(in srgb,var(--on-dark) 10%,transparent)}
.ftr-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr) 1.35fr;gap:40px 32px}
.ftr-brand p{color:var(--on-dark-muted);font-size:15px;margin-top:22px;max-width:34ch}
.ftr h3{font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:20px;font-stretch:100%}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:15px}
.ftr ul a{opacity:.88}
.ftr ul a:hover{opacity:1}
.ftr-contact li{display:flex;gap:12px;align-items:flex-start;min-width:0;overflow-wrap:anywhere}
.ftr-contact .i{margin-top:3px;color:var(--on-dark-muted)}
.social{display:flex;gap:8px;margin-top:28px}
.social a{width:40px;height:40px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:background .2s,color .2s}
.social a:hover{background:#fff;color:var(--ink)}
.ftr-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:clamp(56px,6vw,88px);padding-top:28px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:var(--on-dark-muted)}
.ftr-langs{display:flex;flex-wrap:wrap;gap:18px}
.ftr-langs a:hover,.ftr-langs a.on{color:#fff}

/* WhatsApp 悬浮 */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;display:flex;align-items:center;gap:0;height:56px;padding:0 16px;border-radius:28px;background:#1faa59;color:#fff;box-shadow:0 14px 30px -12px rgba(0,0,0,.45);font-weight:560;font-size:15px;transition:gap .3s var(--ease),padding .3s var(--ease)}
.wa-float .i{width:26px;height:26px}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .35s var(--ease)}
.wa-float:hover{gap:10px;padding:0 22px 0 18px}
.wa-float:hover span{max-width:220px}

/* 进场 + 跨页淡入淡出 */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(10px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  @view-transition{navigation:auto}
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.25s}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* 打开菜单时去掉 backdrop-filter，否则 fixed 抽屉会被限制在页头内 */
.hdr.is-open,.hdr.is-overlay.is-open{background:var(--bg);color:var(--ink);backdrop-filter:none;-webkit-backdrop-filter:none}
body.no-scroll{overflow:hidden}

/* 图片容器统一占位底色，照片加载前不闪白 */
.hero-frame,.detail-media,.media,.pj-cover,.post-cover,.pj-gallery img,.thumbs img{background:var(--alt)}

/* ---------- 模板相关 ---------- */
.cat,.media img,.pcard-img,.ncard-img,.pj-img,.app-img,.card-form,.gallery-main,.thumbs button,.post-cover,.pj-cover,.pj-gallery img,.detail-media img,.gate-inline,.gate-dialog,.hero-frame,.hero-media img,.hero-wide img,.lang-menu,.cert,.cinfo-ic,.social a,.pager a,.who li{border-radius:var(--radius)}
.cat-arrow{border-radius:min(var(--radius),22px)}
.eyebrow-plain .eyebrow,.eyebrow-plain .pcard-cat,.eyebrow-plain .ncard-meta span,.eyebrow-plain .certs-label,.eyebrow-plain .ftr h3,.eyebrow-plain .cinfo small,.eyebrow-plain .tag,.eyebrow-plain .facts,.eyebrow-plain .qa dt,.eyebrow-plain .factbar dt,.eyebrow-plain .aside-h{text-transform:none;letter-spacing:0;font-size:14px}
.fh-fraunces .display,.fh-fraunces .h1,.fh-fraunces .h2{letter-spacing:-.02em;font-variation-settings:"SOFT" 30,"WONK" 0}
.fh-fraunces h3{letter-spacing:-.01em}
.fh-fraunces .display{line-height:1.02}

/* 卡片：带边框 */
.card-boxed :is(.pcard,.pj,.app,.ncard:not(.ncard-big)){background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.card-boxed :is(.pcard,.pj,.app,.ncard:not(.ncard-big)):hover{box-shadow:0 22px 44px -26px color-mix(in srgb,var(--ink) 45%,transparent);transform:translateY(-2px)}
.card-boxed :is(.pcard-img,.pj-img,.app-img,.ncard:not(.ncard-big) .ncard-img){border-radius:0}
.card-boxed :is(.pcard-body,.pj-body,.app-body,.ncard:not(.ncard-big) .ncard-body){padding:20px 22px 24px}

/* 首屏：左文右图 / 居中 */
.hero--split,.hero--center{min-height:0;display:block;color:var(--ink);background:var(--bg)}
.hero--split .eyebrow,.hero--center .eyebrow{color:var(--muted)}
.hero--split .hero-sub,.hero--center .hero-sub{color:var(--muted)}
.hero--split .hero-stats,.hero--center .hero-stats{background:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-top:0;margin-top:clamp(48px,6vw,88px)}
.hero--split .stats,.hero--center .stats{background:linear-gradient(var(--line),var(--line)) var(--gut) 0/calc(100% - 2 * var(--gut)) 1px no-repeat}
.hero--split .stat span,.hero--center .stat span{color:var(--muted)}
.hero--split .stat + .stat,.hero--center .stat + .stat{border-left-color:var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center;padding-top:calc(var(--hdr) + clamp(32px,5vw,72px))}
.hero--split .display{font-size:clamp(40px,5.6vw,84px);max-width:14ch}
.fh-archivo .hero--split .display{font-size:clamp(36px,4.5vw,66px);max-width:15ch}
.hero-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-center{display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:calc(var(--hdr) + clamp(56px,8vw,120px))}
.hero-center .display{max-width:16ch}
.hero-center .hero-sub{margin-left:auto;margin-right:auto;max-width:52ch}
.hero-center .hero-cta{justify-content:center}
.hero-center .eyebrow::before{display:none}
.hero-wide{margin-top:clamp(48px,6vw,88px)}
.hero-wide img{width:100%;aspect-ratio:21/9;object-fit:cover}
.hero--full .eyebrow{color:rgba(255,255,255,.82)}
.hero--full .hero-shade{z-index:0}
.hero--full .hero-in,.hero--full .hero-stats{z-index:2}

/* ---------- 响应式 ---------- */
@media (max-width:1360px){.hdr-cta-2{display:none}}
@media (max-width:1280px){
  .ftr-grid{grid-template-columns:1.4fr repeat(2,1fr)}
  .ftr-brand{grid-row:span 2}
}
@media (max-width:1120px){
  .nav,.hdr-cta{display:none}
  .burger{display:inline-flex}
  .lang summary span{display:none}
  .hdr-in{justify-content:space-between}
  .hdr-act{margin-left:auto}
  .cats{grid-template-columns:repeat(2,1fr)}
  .cat,.cat-big{grid-column:span 1;grid-row:span 1}
  .cat-big{grid-column:span 2;min-height:420px}
  .apps,.apps-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-img{aspect-ratio:4/3}
  .pgrid,.ngrid,.pjgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pdp,.pdp-detail,.detail-hero,.form-grid{grid-template-columns:minmax(0,1fr)}
  .pdp-info,.form-aside{position:static}
  .who,.factbar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trade-band,.trade-band.has-img{grid-template-columns:minmax(0,1fr);align-items:start}
  .trade-band-img{order:-1;min-height:0;aspect-ratio:16/9}
  .hero-grid{grid-template-columns:minmax(0,1fr);padding-top:calc(var(--hdr) + 24px)}
  .hero-media{order:-1}
}
@media (max-width:760px){
  :root{--hdr:64px}
  body,body.fh-archivo{font-size:15.5px}
  .sec-head:has(> .lead){grid-template-columns:1fr;gap:16px}
  .sec-head.row{flex-direction:column;align-items:flex-start}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:20px 12px 20px 0}
  .stat + .stat{padding-left:0;border-left:0}
  .stat:nth-child(even){padding-left:20px;border-left:1px solid rgba(255,255,255,.18)}
  .stats-line .stat:nth-child(even){border-left-color:var(--line)}
  .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.18)}
  .stats-line .stat:nth-child(n+3){border-top-color:var(--line)}
  .hero{min-height:max(620px,100svh)}
  .hero-cta .btn{flex:1 1 auto}
  .hero-shop{font-size:14.5px}
  .cats{grid-template-columns:1fr}
  .cat,.cat-big{grid-column:span 1;min-height:280px}
  .cat-big{min-height:340px}
  .split{grid-template-columns:minmax(0,1fr)}
  .apps,.apps-2,.apps-3{grid-template-columns:minmax(0,1fr)}
  .pgrid,.ngrid,.pjgrid,.pjgrid-2{grid-template-columns:minmax(0,1fr)}
  .ncard-big{grid-template-columns:1fr}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .dl-item{grid-template-columns:auto 1fr;gap:16px}
  .dl-item .btn,.dl-item > .ulink{grid-column:1 / -1;justify-self:start}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .ftr-brand{grid-column:1 / -1;grid-row:auto}
  .specs-mini{grid-template-columns:1fr}
  .specs-mini div:nth-child(even){padding-left:0;border-left:0}
  .thumbs{grid-template-columns:repeat(4,1fr)}
  .wa-float{right:14px;bottom:14px;height:52px;padding:0 13px}
  .card-form{margin:0 calc(var(--gut) * -1)}
  .iform-foot .btn{width:100%}
  .qa-row,.csr-row,.qa-body{grid-template-columns:minmax(0,1fr);gap:10px;padding:22px 0}
  .qa-body > span{display:none}
  .aside-cta{position:static;margin-bottom:12px}
  .next{grid-template-columns:minmax(0,1fr)}
  .next-act .btn,.btns .btn,.pdp-cta .btn{flex:1 1 auto}
  .trade-band{margin:0 calc(var(--gut) * -1);border-radius:0}
  .trade-strip{grid-template-columns:1fr auto}
  .trade-strip .tag{grid-column:1 / -1}
  .pj-gallery{grid-template-columns:minmax(0,1fr)}
  .pj-cover{aspect-ratio:4/3}
  .hero--split .stat:nth-child(even),.hero--center .stat:nth-child(even){border-left-color:var(--line)}
  .hero--split .stat:nth-child(n+3),.hero--center .stat:nth-child(n+3){border-top-color:var(--line)}
  .hero-wide img{aspect-ratio:4/3}
  .drawer nav > a{font-size:20px}
}
@media (max-width:400px){
  .drawer-cta{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr}
  .btn-lg{padding:0 20px}
  .logo{font-size:18px}
}


/* =====================================================================
   第二轮：可视化组件 + 动效系统
   隐藏初态只挂在 html.js / html.motion（由脚本加上）下，脚本失败时内容照常显示
   ===================================================================== */
:root{--roll:cubic-bezier(.65,0,.2,1)}

/* 页头滚动进度线 */
.hdr-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;pointer-events:none}

/* 内页首屏：左文右图 */
.page-hero.has-media{padding-bottom:clamp(40px,5vw,72px)}
.has-media .ph-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(32px,5vw,80px);align-items:center}
.has-media .h1{font-size:clamp(34px,4.2vw,60px)}
.fh-archivo .has-media .h1{font-size:clamp(32px,3.7vw,52px)}
.ph-txt .lead{margin-top:22px}
.ph-media{position:relative;overflow:hidden;aspect-ratio:16/11;border-radius:var(--radius);background:var(--alt)}
.ph-media img,.why2-media img,.band-img img,.img-band img{width:100%;height:100%;object-fit:cover}

/* 客户分流：照片卡片 */
.aud2{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(12px,1.3vw,20px)}
.aud-card{position:relative;overflow:hidden;aspect-ratio:10/14.5;min-width:0;border-radius:var(--radius);background:var(--dark);color:#fff;isolation:isolate}
.aud-img{position:absolute;inset:0;z-index:-2}
.aud-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.aud-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,14,16,0) 22%,rgba(10,14,16,.5) 50%,rgba(10,14,16,.92) 100%)}
.aud-hit{position:absolute;inset:0;z-index:0}
.aud-body{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:22px 20px 18px;display:grid;gap:8px;pointer-events:none;transform:translateY(52px);transition:transform .55s var(--ease)}
.aud-body a{pointer-events:auto}
.aud-card .tag{color:rgba(255,255,255,.82)}
.aud-card h3{font-size:20px;line-height:1.15;color:#fff}
.aud-card p{font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.8);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.aud-links{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;min-height:44px;padding-top:8px;opacity:0;transition:opacity .4s var(--ease) .05s}
.aud-main{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;background:#fff;color:#14171a;font-size:14px;font-weight:560;border-radius:min(var(--radius),18px);transition:background .25s,color .25s}
.aud-main:hover{background:var(--accent);color:#fff}
.aud-main .i{width:15px;height:15px}
.aud-alt{font-size:13.5px;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px}
.aud-card:is(:hover,:focus-within) .aud-img img{transform:scale(1.06)}
.aud-card:is(:hover,:focus-within) .aud-body{transform:none}
.aud-card:is(:hover,:focus-within) .aud-links{opacity:1}
@media (hover:none){.aud-body{transform:none}.aud-links{opacity:1}}
.aud-card.no-img{background:var(--paper);color:var(--ink);border:1px solid var(--line)}
.aud-card.no-img::after{display:none}
.aud-card.no-img :is(h3,.aud-alt){color:var(--ink)}
.aud-card.no-img p{color:var(--muted)}
.aud-card.no-img .tag{color:var(--accent)}
.aud-card.no-img .aud-main{background:var(--ink);color:var(--bg)}

/* 合作优势：线性图标 + 大图 */
.why2{display:grid;gap:clamp(32px,4vw,64px)}
.why2.has-media{grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);align-items:start}
.why2-media{position:sticky;top:calc(var(--hdr) + 24px);overflow:hidden;aspect-ratio:4/5;border-radius:var(--radius);background:var(--alt)}
.why2-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(24px,3vw,48px)}
.why2:not(.has-media) .why2-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.why2-item{display:grid;gap:10px;align-content:start;padding:28px 0 34px;border-top:1px solid var(--line)}
.why2-item h3{font-size:18.5px;line-height:1.25}
.why2-item p{color:var(--muted);font-size:15px;max-width:42ch}
.ic-box{display:inline-grid;place-items:center;width:54px;height:54px;margin-bottom:6px;border:1px solid var(--line);border-radius:min(var(--radius),10px);background:var(--paper);color:var(--accent);transition:border-color .3s var(--ease),transform .45s var(--ease)}
.ic{width:30px;height:30px;overflow:visible}
.why2-item:hover .ic-box,.bgrid li:hover .ic-box{border-color:var(--accent);transform:translateY(-2px)}
.card-boxed .why2-item{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.card-boxed .why2-grid{gap:16px}
/* 图标描线：进场时按路径画出 */
html.motion .reveal .ic :is(path,rect,circle){stroke-dasharray:1;stroke-dashoffset:1}
html.motion .reveal.in .ic :is(path,rect,circle){stroke-dashoffset:0;transition:stroke-dashoffset 1.3s var(--roll) .15s}

/* 合作流程：时间轴 */
.tl{position:relative;--p:1}
html.motion .tl{--p:0}
.tl-track{position:absolute;left:0;right:0;top:6px;height:1px;background:var(--line)}
.tl-fill{position:absolute;left:0;right:0;top:-.5px;height:2px;background:var(--accent);transform:scaleX(var(--p));transform-origin:left}
.tl-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.tl-step{position:relative;display:grid;gap:10px;align-content:start;padding-top:32px}
.tl-dot{position:absolute;left:0;top:0;width:13px;height:13px;border-radius:50%;background:var(--bg);border:1.5px solid var(--ink);transition:background .4s,border-color .4s,transform .4s var(--ease)}
.sec-alt .tl-dot{background:var(--alt)}
.tl-step.on .tl-dot{background:var(--accent);border-color:var(--accent);transform:scale(1.2)}
.tl-n{font:500 12px/1 var(--font-m);letter-spacing:.08em;color:var(--accent)}
.tl-img{position:relative;overflow:hidden;aspect-ratio:4/3;margin:4px 0 6px;border-radius:var(--radius);background:var(--alt)}
.tl-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.tl-step:hover .tl-img img{transform:scale(1.04)}
.tl-step h3{font-size:17px;line-height:1.25}
.tl-step p{font-size:14.5px;color:var(--muted)}

/* Trade 权益：图标网格 */
.bgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.bgrid li{display:flex;gap:18px;align-items:flex-start;padding:26px 24px;background:var(--bg)}
.sec-alt .bgrid li{background:var(--alt)}
.bgrid .ic-box{flex:none;margin:0}
.bgrid b{display:block;margin:4px 0 6px;font-family:var(--font-h);font-stretch:var(--hwd);font-weight:calc(var(--hw) + 40);font-size:17px;letter-spacing:-.01em}
.bgrid li div > span{display:block;color:var(--muted);font-size:15px}
.bgrid-sm{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;margin-top:28px;background:none;border:0;overflow:visible}
.bgrid-sm li{padding:0;gap:12px;align-items:center;background:none!important}
.bgrid-sm .ic-box{width:40px;height:40px;background:transparent;border-color:color-mix(in srgb,var(--on-dark) 24%,transparent);color:var(--on-dark)}
.bgrid-sm .ic{width:24px;height:24px}
.bgrid-sm b{margin:0;font-size:15px;color:var(--on-dark)}

/* 面料库：编织小样横向滚动 */
.fablib{margin-top:clamp(56px,7vw,96px);padding-top:clamp(28px,3vw,40px);border-top:1px solid var(--line)}
.fablib-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 40px;margin-bottom:26px}
.fablib-head .eyebrow{margin:0}
.fablib-head p{max-width:64ch;color:var(--muted);font-size:14.5px}
.fab-view{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.fab-view:focus-visible{outline-offset:6px}
.fab-rail{display:flex;width:max-content;animation:fabScroll 80s linear infinite}
.fab-view:is(:hover,:focus-within) .fab-rail{animation-play-state:paused}
.fab-track{list-style:none;margin:0;padding:6px 18px 6px 0;display:flex;gap:18px}
.fab{flex:none;width:164px;display:grid;gap:5px}
.fab-sw{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius);--hole:rgba(96,96,92,.42);
  background:
    linear-gradient(118deg,rgba(255,255,255,.24) 0%,rgba(255,255,255,0) 40%,rgba(0,0,0,0) 60%,rgba(0,0,0,.14) 100%),
    repeating-linear-gradient(0deg,var(--fb) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(90deg,color-mix(in srgb,var(--fb) 72%,transparent) 0 1px,transparent 1px 3px),
    var(--fa);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.07),0 10px 22px -16px rgba(0,0,0,.45);transition:transform .5s var(--ease)}
/* 右下角折角：遮光面料露出白色涂层，其余露出面料反面 */
.fab-sw::after{content:"";position:absolute;right:0;bottom:0;width:28px;height:28px;background:linear-gradient(135deg,rgba(0,0,0,.18) 0 48%,color-mix(in srgb,var(--fa) 78%,#fff) 50%);box-shadow:-2px -2px 5px -2px rgba(0,0,0,.25)}
.fab-blackout .fab-sw::after{background:linear-gradient(135deg,rgba(0,0,0,.2) 0 48%,#f1efe9 50%)}
.fab-screen .fab-sw,.fab-sheer .fab-sw{background:
    radial-gradient(circle at 1.5px 1.5px,var(--hole) .55px,transparent .95px) 0 0/3px 3px,
    linear-gradient(118deg,rgba(255,255,255,.24) 0%,rgba(255,255,255,0) 40%,rgba(0,0,0,0) 60%,rgba(0,0,0,.14) 100%),
    repeating-linear-gradient(0deg,var(--fb) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(90deg,color-mix(in srgb,var(--fb) 72%,transparent) 0 1px,transparent 1px 3px),
    var(--fa)}
.fab-sheer .fab-sw{--hole:rgba(96,96,92,.3);background-size:4px 4px,auto,auto,auto,auto}
.fab:hover .fab-sw{transform:translateY(-4px)}
.fab b{margin-top:6px;font-size:14.5px;font-weight:560}
.fab span{font:500 11px/1.35 var(--font-m);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.form-page .fablib{grid-column:1 / -1}
@keyframes fabScroll{to{transform:translateX(-50%)}}

/* 案例 / 场景详情：图片把长文拆开 */
.img-band{position:relative;overflow:hidden;aspect-ratio:21/8;margin:8px 0;border-radius:var(--radius);background:var(--alt)}
.pj-cover-box{position:relative;overflow:hidden;margin-top:clamp(36px,5vw,56px);border-radius:var(--radius);background:var(--alt)}
.pj-cover-box .pj-cover{margin-top:0;display:block}
.pj-fig{position:relative;overflow:hidden;margin:0;border-radius:var(--radius);background:var(--alt)}
.pj-fig img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.pj-fig:first-child:nth-last-child(odd){grid-column:1 / -1}
.pj-fig:first-child:nth-last-child(odd) img{aspect-ratio:2/1}
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.6vw,20px);margin-top:clamp(40px,5vw,64px)}
.duo-item{display:grid;gap:12px}
.duo-img{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:var(--radius);background:var(--alt)}
.duo-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.duo-item:hover .duo-img img{transform:scale(1.03)}
.duo-cap{display:inline-flex;align-items:center;gap:8px;font-weight:560;font-size:15px}
.duo-cap .i{transition:transform .25s var(--ease)}
.duo-item:hover .duo-cap .i{transform:translateX(4px)}
.band-img,.app-img,.pj-img,.ncard-img,.detail-media,.media,.tl-img{position:relative}
.about-body{padding-bottom:8px}

/* 卡片悬停：图片下沿一条底杆线从左扫到右 */
:is(.pcard-img,.app-img,.pj-img,.ncard-img,.duo-img)::after{content:"";position:absolute;left:0;right:0;bottom:0;z-index:2;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
:is(.pcard,.app,.pj,.ncard,.duo-item):hover :is(.pcard-img,.app-img,.pj-img,.ncard-img,.duo-img)::after{transform:none}

/* 图片缺失：换成中性织纹底，不显示破图标 */
img.img-missing{opacity:0!important}
.img-fallback{background:
  repeating-linear-gradient(0deg,color-mix(in srgb,var(--line) 70%,transparent) 0 1px,transparent 1px 4px),
  repeating-linear-gradient(90deg,color-mix(in srgb,var(--line) 55%,transparent) 0 1px,transparent 1px 4px),
  var(--alt)!important}

/* 数字：等宽数字，计数时不跳动 */
.stat b{font-variant-numeric:tabular-nums}

/* ---------- 动效：只在 html.motion（有 JS 且未要求减少动效）下生效 ---------- */
/* 图片「卷帘展开」：自上而下揭开，一条底杆线随之下行 */
html.motion .unroll{clip-path:inset(0 0 100% 0)}
html.motion .unroll.in{clip-path:inset(0 0 0 0);transition:clip-path 1s var(--roll)}
.unroll-hem{position:absolute;inset:0;z-index:3;pointer-events:none;transform:translateY(-100%)}
.unroll-hem::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--ink);box-shadow:0 2px 6px rgba(0,0,0,.25)}
.unroll.in > .unroll-hem{transform:none;opacity:0;transition:transform 1s var(--roll),opacity .35s ease .95s}
.aud-card > .unroll-hem::after,.cat > .unroll-hem::after{background:#fff}
/* 视差：只动 transform，图片预先放大避免露边 */
html.motion [data-parallax] img{transform:translate3d(0,var(--py,0px),0) scale(1.1);will-change:transform}
/* 标题按行从遮罩里升起 */
.ln{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.ln > span{display:block;transform:translateY(105%);transition:transform .9s var(--ease)}
.lines-in .ln > span{transform:none}
/* 进场淡入（沿用原有 .reveal），网格里错开 */
html.motion .reveal{opacity:0;transform:translateY(12px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
html.motion .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .fab-rail{width:auto}
  .fab-dup{display:none}
  .fab-track{flex-wrap:wrap;padding-right:0}
  .fab-view{-webkit-mask-image:none;mask-image:none}
  .hdr-progress{display:none}
}

@media (max-width:1280px){
  .aud2{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(250px,31%);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;margin-inline:calc(var(--gut) * -1);padding:0 var(--gut) 10px;scroll-padding-inline:var(--gut)}
  .aud-card{scroll-snap-align:start}
}
@media (max-width:1120px){
  .has-media .ph-grid,.why2.has-media{grid-template-columns:minmax(0,1fr)}
  .ph-media{aspect-ratio:16/9}
  .why2-media{position:relative;top:auto;aspect-ratio:16/9}
  .why2:not(.has-media) .why2-grid,.bgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* 时间轴改为竖排：左侧进度线，图文左右排 */
  .tl-track{left:6px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tl-fill{left:-.5px;right:auto;top:0;bottom:0;width:2px;height:auto;transform:scaleY(var(--p));transform-origin:top}
  .tl-steps{grid-template-columns:minmax(0,1fr);gap:36px}
  .tl-step{padding:0 0 0 40px;grid-template-columns:minmax(0,240px) minmax(0,1fr);column-gap:28px;align-items:start}
  .tl-dot{top:2px}
  .tl-img{grid-column:1;grid-row:1 / span 3;margin:0}
  .tl-step > :not(.tl-img):not(.tl-dot){grid-column:2}
}
@media (max-width:760px){
  .aud2{grid-auto-columns:78%}
  .aud-card{min-height:0}
  .why2-grid,.why2:not(.has-media) .why2-grid,.bgrid,.duo{grid-template-columns:minmax(0,1fr)}
  .who{grid-template-columns:minmax(0,1fr)}
  .bgrid-sm{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tl-step{grid-template-columns:minmax(0,1fr);padding-left:32px}
  .tl-img{grid-row:auto;aspect-ratio:16/10;margin:4px 0 2px}
  .tl-step > :not(.tl-img):not(.tl-dot){grid-column:1}
  .tl-img{grid-column:1}
  .img-band{aspect-ratio:16/10}
  .fab{width:136px}
  .pj-fig:first-child:nth-last-child(odd) img{aspect-ratio:3/2}
}
/* 报价 / 样品页侧栏加了配图后高于视口，不再吸顶 */
.form-aside{position:static}