/* Verbatim from vuulcan.com home (shared Vuulcan design system) */

:root{
  --v-black:#0a0a0a; --v-dark:#141414; --v-darker:#050505;
  --v-white:#ffffff; --v-off:#F8FAFC;
  --v-g100:#f1f5f9; --v-g200:#e2e8f0; --v-g300:#cbd5e1;
  --v-g400:#94a3b8; --v-g500:#64748b; --v-g600:#475569; --v-g700:#334155;
  --v-ember:#D64218; --v-ember-h:#B8371A;
  --v-font-en:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --v-font-cn:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --v-font:var(--v-font-cn),var(--v-font-en);
  --v-mw:1240px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
a{text-decoration:none;color:inherit}

body{font-family:var(--v-font);font-size:16px;line-height:1.75;color:var(--v-black);-webkit-font-smoothing:antialiased;overflow-x:hidden;background:var(--v-white)}
h1,h2,h3,h4{line-height:1.15;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(36px,5vw,64px)}
h2{font-size:clamp(28px,3.5vw,44px)}
h3{font-size:clamp(18px,2vw,22px);font-weight:700}
p{margin-bottom:16px}
p:last-child{margin-bottom:0}
em{font-style:normal;color:var(--v-ember)}

.wr-ctn{max-width:var(--v-mw);margin:0 auto;padding:0 24px;width:100%}
.wr-section{padding:120px 0;position:relative}
.wr-section[id]{scroll-margin-top:72px}
.wr-label{font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px;display:block;font-family:var(--v-font-en)}
.wr-label--ember{color:var(--v-ember)}
.wr-center-label{text-align:center;display:block}

.wr-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 40px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--v-black);color:var(--v-white);border:2px solid var(--v-black);cursor:pointer;transition:.3s;white-space:nowrap;font-family:var(--v-font)}
.wr-btn:hover{background:var(--v-white);color:var(--v-black);border-color:var(--v-black)}
.wr-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s}
.wr-btn:hover svg{transform:translateX(4px)}
.wr-btn--outline{background:transparent;color:var(--v-white);border-color:var(--v-white)}
.wr-btn--outline:hover{background:var(--v-white);color:var(--v-black)}
.wr-btn--ember{background:var(--v-ember);color:var(--v-white);border-color:var(--v-ember)}
.wr-btn--ember:hover{background:var(--v-white);color:var(--v-ember);border-color:var(--v-ember)}

.wr-nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:20px 0;background:transparent;transition:background .4s,padding .3s,border-color .3s;border-bottom:1px solid transparent}
.wr-nav.is-scrolled{background:rgba(10,10,10,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:14px 0;border-bottom-color:rgba(255,255,255,.06)}
.wr-nav .wr-ctn{display:flex;justify-content:space-between;align-items:center}
.wr-logo{display:flex;flex-direction:column;line-height:1}
.wr-logo-main{font-family:var(--v-font-en);font-size:22px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--v-white)}
.wr-logo-main span{color:var(--v-ember)}
.wr-logo-sub{font-size:11px;color:var(--v-g400);letter-spacing:.3em;margin-top:5px;font-weight:600}
.wr-nav-links{display:flex;gap:32px;align-items:center}
.wr-nav-link{font-size:13px;font-weight:600;color:var(--v-g400);transition:color .3s;letter-spacing:.02em}
.wr-nav-link:hover{color:var(--v-white)}
.wr-nav-global{font-family:var(--v-font-en);font-size:11px;font-weight:700;color:var(--v-g400);padding:6px 12px;border:1px solid rgba(255,255,255,.15);letter-spacing:.1em;text-transform:uppercase;transition:.3s}
.wr-nav-global:hover{color:var(--v-white);border-color:var(--v-white)}
.wr-nav-cta{font-family:var(--v-font-en);font-size:12px;font-weight:700;color:var(--v-white);background:var(--v-ember);padding:10px 22px;letter-spacing:.08em;text-transform:uppercase;transition:.3s;margin-left:8px}
.wr-nav-cta:hover{background:var(--v-white);color:var(--v-black)}
.wr-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.wr-mobile-toggle svg{width:24px;height:24px;stroke:var(--v-white);fill:none;stroke-width:2}

/* S1 HERO */
.wr-hero{
  min-height:100vh;display:flex;align-items:flex-end;padding:120px 0 100px;
  position:relative;overflow:hidden;background:var(--v-black);color:var(--v-white);
}
.wr-hero::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(10,10,10,.9) 0%,rgba(10,10,10,.6) 38%,rgba(10,10,10,0) 62%),
    linear-gradient(180deg,rgba(10,10,10,.35) 0%,rgba(10,10,10,0) 25%,rgba(10,10,10,0) 80%,rgba(10,10,10,.5) 100%);
}
.wr-hero::after{
  content:'';position:absolute;right:2vw;bottom:4vh;z-index:0;
  height:min(88vh,48vw);aspect-ratio:1672/941;max-width:none;
  background:url('/assets/img/hero-products.webp') center/cover no-repeat;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%),linear-gradient(180deg,transparent 0,#000 22%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0,#000 30%),linear-gradient(180deg,transparent 0,#000 22%);
  mask-composite:intersect;
}
.wr-hero .wr-hero-content{max-width:620px}
.wr-hero h1{font-size:clamp(2.2rem,3.6vw,3.4rem);margin-bottom:24px}
.wr-hero .wr-hero-sub{font-size:17px;margin-bottom:36px}
.wr-hero .wr-hero-ctas{margin-bottom:40px}
.wr-hero .wr-hero-tag{margin-bottom:24px}
.wr-hero .wr-hero-badges{gap:24px}
.wr-hero .wr-ctn{position:relative;z-index:2}
.wr-hero-content{max-width:900px}
.wr-hero-tag{display:inline-block;font-family:var(--v-font-en);font-size:11px;color:var(--v-ember);font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:32px;padding:8px 16px;border:1px solid rgba(214,66,24,.4);background:rgba(214,66,24,.06)}
.wr-hero h1{color:var(--v-white);margin-bottom:32px}
.wr-hero h1 em{font-style:normal;color:var(--v-ember);font-weight:800}
.wr-hero-sub{font-size:19px;line-height:1.75;color:var(--v-g300);margin-bottom:48px;max-width:720px;font-weight:400}
.wr-hero-sub strong{color:var(--v-white);font-weight:600}
.wr-hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px}
.wr-hero-badges{display:flex;gap:32px;flex-wrap:wrap;align-items:center;padding-top:32px;border-top:1px solid rgba(255,255,255,.08)}
.wr-hero-badge{font-family:var(--v-font-en);font-size:11px;font-weight:600;color:var(--v-g400);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:8px}
.wr-hero-badge::before{content:'';width:6px;height:6px;background:var(--v-ember);border-radius:50%;flex-shrink:0}

/* S2 产品能力 */
.wr-products{background:var(--v-white);padding:120px 0;position:relative;border-top:3px solid var(--v-ember)}
.wr-products-header{max-width:780px;margin-bottom:64px}
.wr-products-header h2{margin-bottom:20px;color:var(--v-black)}
.wr-products-header h2 em{color:var(--v-ember)}
.wr-products-header p{color:var(--v-g600);font-size:18px;line-height:1.7}
.wr-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto auto;gap:20px}
.wr-product-card{background:var(--v-off);border:1px solid var(--v-g200);position:relative;transition:.4s;overflow:hidden;display:flex;flex-direction:column}
.wr-product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--v-ember);transform:scaleX(0);transform-origin:left;transition:transform .4s;z-index:3}
.wr-product-card:hover{border-color:var(--v-g400);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.06)}
.wr-product-card:hover::before{transform:scaleX(1)}

.wr-product-img{
  aspect-ratio:3/2;background:var(--v-g200);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.wr-product-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(60%) brightness(.95);transition:filter .5s}
.wr-product-card:hover .wr-product-img img{filter:grayscale(0%) brightness(1)}
.wr-product-img-placeholder{
  width:100%;height:100%;
  background:
    linear-gradient(135deg,#2a2a2a 0%,#1a1a1a 100%),
    repeating-linear-gradient(45deg,transparent,transparent 20px,rgba(214,66,24,.05) 20px,rgba(214,66,24,.05) 21px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--v-g500);font-family:var(--v-font-en);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  padding:20px;text-align:center;
}
.wr-product-img-placeholder svg{width:36px;height:36px;stroke:var(--v-ember);fill:none;stroke-width:1.5;margin-bottom:12px;opacity:.7}

.wr-product-body{padding:32px 32px 36px;display:flex;flex-direction:column;flex:1}
.wr-product-card--lead{
  grid-column:span 2;grid-row:span 1;color:var(--v-white);border-color:var(--v-black);
  background:var(--v-black);
  padding:0;position:relative;
}
.wr-product-card--lead::after{
  content:none;
}
.wr-product-card--lead .wr-product-body{padding:48px 40px;position:relative;z-index:2;background:transparent}
.wr-product-card--lead:hover{border-color:var(--v-ember);transform:translateY(-4px)}
.wr-product-card--lead h3{color:var(--v-white);font-size:28px;line-height:1.2}
.wr-product-card--lead p{color:var(--v-g300);font-size:16px}
.wr-product-card--lead .wr-product-list li{color:var(--v-g300)}
.wr-product-card--lead .wr-product-list li::before{background:var(--v-ember)}
.wr-product-card--lead .wr-product-link{color:var(--v-white)}
.wr-product-card--lead .wr-product-link:hover{color:var(--v-ember)}

.wr-product-label{font-family:var(--v-font-en);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--v-ember);margin-bottom:16px;display:block}
.wr-product-card h3{font-size:22px;margin-bottom:14px;color:var(--v-black);line-height:1.25}
.wr-product-card p{font-size:14px;color:var(--v-g600);line-height:1.7;margin-bottom:24px;flex:1}
.wr-product-list{margin-bottom:28px}
.wr-product-list li{font-size:13px;color:var(--v-g700);padding:6px 0 6px 18px;position:relative;line-height:1.5}
.wr-product-list li::before{content:'';position:absolute;left:0;top:14px;width:8px;height:1px;background:var(--v-ember)}
.wr-product-link{font-family:var(--v-font-en);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--v-black);display:inline-flex;align-items:center;gap:8px;margin-top:auto;transition:.3s}
.wr-product-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s}
.wr-product-link:hover{color:var(--v-ember)}
.wr-product-link:hover svg{transform:translateX(4px)}

.wr-product-card--cta{background:var(--v-black);color:var(--v-white);border-color:var(--v-black)}
.wr-product-card--cta:hover{background:var(--v-darker);border-color:var(--v-ember)}

/* S3 工程履历 */
.wr-track{background:var(--v-dark) url('/assets/img/hero-factory.webp') center/cover no-repeat fixed;color:var(--v-white);padding:140px 0;position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,.04)}
.wr-track::before{content:'';position:absolute;top:-160px;right:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(214,66,24,.1) 0%,transparent 65%);pointer-events:none;z-index:1}
.wr-track::after{content:'';position:absolute;inset:0;background:rgba(20,20,20,.86);z-index:0}
.wr-track-header{display:grid;grid-template-columns:1fr auto;align-items:end;gap:40px;margin-bottom:64px;position:relative;z-index:1}
.wr-track-header h2{color:var(--v-white);margin-bottom:0}
.wr-track-header h2 em{color:var(--v-ember)}
.wr-track-more{font-family:var(--v-font-en);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--v-white);padding-bottom:6px;border-bottom:1.5px solid var(--v-white);white-space:nowrap;transition:.3s;display:inline-flex;align-items:center;gap:8px}
.wr-track-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s}
.wr-track-more:hover{color:var(--v-ember);border-color:var(--v-ember)}
.wr-track-more:hover svg{transform:translateX(4px)}

.wr-track-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);margin-bottom:40px;position:relative;z-index:1}
.wr-track-stat{padding:48px 32px;background:var(--v-dark);transition:background .25s;position:relative}
.wr-track-stat::before{content:'';position:absolute;top:0;left:0;width:0;height:2px;background:var(--v-ember);transition:width .3s}
.wr-track-stat:hover{background:#1a1a1a}
.wr-track-stat:hover::before{width:100%}
.wr-track-num{font-family:var(--v-font-en);font-size:clamp(2.6rem,5vw,4rem);font-weight:900;color:var(--v-white);line-height:1;margin-bottom:18px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.wr-track-num--text{font-size:clamp(1.4rem,2.8vw,2rem);letter-spacing:-.01em;white-space:nowrap}
.wr-track-unit{display:inline-block;font-size:.36em;color:var(--v-ember);font-weight:700;vertical-align:top;margin-left:4px;margin-top:.9em;letter-spacing:0;font-family:var(--v-font)}
.wr-track-label{font-size:15px;font-weight:700;color:var(--v-white);margin-bottom:6px;letter-spacing:.01em}
.wr-track-desc{font-size:13px;color:var(--v-g400);letter-spacing:.01em}

.wr-track-projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:1}
.wr-track-project{padding:40px 36px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);transition:.3s;position:relative;overflow:hidden}
.wr-track-project::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--v-ember);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.wr-track-project:hover{border-color:var(--v-ember);background:rgba(255,255,255,.05);transform:translateY(-3px)}
.wr-track-project:hover::before{transform:scaleX(1)}
.wr-track-project-tag{display:inline-block;font-family:var(--v-font-en);font-size:10px;font-weight:700;color:var(--v-ember);letter-spacing:.15em;text-transform:uppercase;padding:5px 12px;background:rgba(214,66,24,.12);border:1px solid rgba(214,66,24,.3);margin-bottom:22px}
.wr-track-project-name{font-size:clamp(1.4rem,2.2vw,1.75rem);font-weight:800;color:var(--v-white);line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.wr-track-project-desc{font-size:14px;color:var(--v-g400);line-height:1.7}

.wr-track-project--more{background:linear-gradient(135deg,rgba(214,66,24,.08) 0%,rgba(214,66,24,.02) 100%);border-color:rgba(214,66,24,.25)}
.wr-track-project--more:hover{border-color:var(--v-ember);background:linear-gradient(135deg,rgba(214,66,24,.12) 0%,rgba(214,66,24,.04) 100%)}
.wr-track-project--more .wr-track-project-tag{background:var(--v-ember);color:var(--v-white);border-color:var(--v-ember)}

/* S4 淄博协同 */
.wr-network{background:var(--v-black);color:var(--v-white);padding:120px 0;border-top:1px solid rgba(255,255,255,.04);position:relative;overflow:hidden}
.wr-network::before{content:'';position:absolute;right:-100px;top:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(214,66,24,.08) 0%,transparent 60%)}
.wr-network-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;position:relative;z-index:2}
.wr-network h2{color:var(--v-white);margin-bottom:32px}
.wr-network h2 em{color:var(--v-ember)}
.wr-network-body p{color:var(--v-g400);font-size:16px;line-height:1.8;margin-bottom:20px}
.wr-network-body strong{color:var(--v-white);font-weight:600}
.wr-pullquote{margin:36px 0 32px;padding:28px 0 28px 28px;border-left:3px solid var(--v-ember);font-size:19px;line-height:1.6;color:var(--v-white);font-weight:500;font-style:italic}
.wr-pullquote-cite{display:block;font-family:var(--v-font-en);font-size:11px;font-style:normal;color:var(--v-g500);margin-top:14px;letter-spacing:.15em;text-transform:uppercase;font-weight:600}

.wr-network-capabilities{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:36px;padding-top:32px;border-top:1px solid rgba(255,255,255,.08)}
.wr-cap-tag{display:flex;align-items:center;gap:10px;padding:14px 16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);font-size:14px;color:var(--v-white);font-weight:600;transition:.3s}
.wr-cap-tag:hover{background:rgba(214,66,24,.08);border-color:rgba(214,66,24,.3)}
.wr-cap-tag svg{width:16px;height:16px;stroke:var(--v-ember);fill:none;stroke-width:2;flex-shrink:0}

.wr-timeline{position:relative}
.wr-tl-item{display:flex;gap:24px;padding-bottom:32px;position:relative}
.wr-tl-item:last-child{padding-bottom:0}
.wr-tl-item::before{content:'';position:absolute;left:9px;top:24px;bottom:0;width:1px;background:rgba(255,255,255,.1)}
.wr-tl-item:last-child::before{display:none}
.wr-tl-dot{width:20px;height:20px;flex-shrink:0;margin-top:2px;border-radius:50%;border:2px solid rgba(255,255,255,.2);background:var(--v-black);position:relative;z-index:1;transition:.3s;display:flex;align-items:center;justify-content:center}
.wr-tl-item:hover .wr-tl-dot{border-color:var(--v-ember);background:rgba(214,66,24,.15)}
.wr-tl-num{font-family:var(--v-font-en);font-size:9px;font-weight:800;color:var(--v-g400);transition:.3s}
.wr-tl-item:hover .wr-tl-num{color:var(--v-ember)}
.wr-tl-content{flex:1;padding-top:0}
.wr-tl-step{font-family:var(--v-font-en);font-size:11px;font-weight:700;color:var(--v-ember);letter-spacing:.15em;text-transform:uppercase;margin-bottom:6px;display:block}
.wr-tl-content h4{font-size:17px;color:var(--v-white);margin-bottom:8px;font-weight:700}
.wr-tl-content p{font-size:14px;color:var(--v-g500);line-height:1.7;margin:0}

/* S5 联系 */
.wr-contact{background:var(--v-off);padding:120px 0;border-top:3px solid var(--v-ember)}
.wr-contact-header{max-width:780px;margin:0 auto 64px;text-align:center}
.wr-contact-header h2{margin-bottom:20px;color:var(--v-black)}
.wr-contact-header h2 em{color:var(--v-ember)}
.wr-contact-header p{color:var(--v-g600);font-size:18px;line-height:1.7}
.wr-contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;max-width:1140px;margin:0 auto;align-items:start}
.wr-contact-methods{background:var(--v-black);color:var(--v-white);padding:44px 36px;position:relative}
.wr-contact-methods::before{content:'';position:absolute;top:0;left:0;width:60px;height:3px;background:var(--v-ember)}
.wr-contact-methods h3{color:var(--v-white);font-size:22px;margin-bottom:8px}
.wr-contact-methods>p{color:var(--v-g400);font-size:14px;margin-bottom:32px}
.wr-method{padding:24px 0;border-top:1px solid rgba(255,255,255,.06);display:flex;gap:18px;align-items:flex-start}
.wr-method:first-of-type{border-top:none;padding-top:0}
.wr-method-icon{width:40px;height:40px;background:rgba(214,66,24,.12);border:1px solid rgba(214,66,24,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.3s}
.wr-method:hover .wr-method-icon{background:var(--v-ember);border-color:var(--v-ember)}
.wr-method-icon svg{width:18px;height:18px;stroke:var(--v-ember);fill:none;stroke-width:2;transition:.3s}
.wr-method:hover .wr-method-icon svg{stroke:var(--v-white)}
.wr-method-body{flex:1;min-width:0}
.wr-method-label{font-family:var(--v-font-en);font-size:10px;color:var(--v-g500);font-weight:700;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:6px}
.wr-method-val{font-size:16px;color:var(--v-white);font-weight:600;line-height:1.4;word-break:break-all}
.wr-method-val a{color:var(--v-white);transition:.3s}
.wr-method-val a:hover{color:var(--v-ember)}
.wr-method-note{font-size:12px;color:var(--v-g500);margin-top:4px;line-height:1.5}
.wr-wechat-qr{width:180px;height:180px;background:var(--v-white);margin-top:12px;display:flex;align-items:center;justify-content:center;padding:8px}
.wr-wechat-qr img{width:100%;height:100%;object-fit:contain}

.wr-form-box{background:var(--v-white);border:1px solid var(--v-g200);padding:44px 40px}
.wr-form-box h3{font-size:22px;margin-bottom:10px;color:var(--v-black)}
.wr-form-box>p{color:var(--v-g600);font-size:14px;margin-bottom:28px}
.wr-form-group{margin-bottom:18px}
.wr-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wr-form-label{font-size:12px;font-weight:700;color:var(--v-g700);letter-spacing:.02em;margin-bottom:8px;display:block}
.wr-form-label .req{color:var(--v-ember);margin-left:4px}
.wr-form-label-opt{color:var(--v-g500);font-weight:600;margin-left:6px;letter-spacing:0}
.wr-form-input,.wr-form-select,.wr-form-textarea{width:100%;padding:14px 16px;background:var(--v-white);border:1px solid var(--v-g300);font-size:15px;color:var(--v-black);font-family:var(--v-font);transition:.2s;outline:none}
.wr-form-input:focus,.wr-form-select:focus,.wr-form-textarea:focus{border-color:var(--v-ember);box-shadow:0 0 0 1px var(--v-ember)}
.wr-form-textarea{resize:vertical;min-height:120px;line-height:1.7}
.wr-form-submit{width:100%;padding:18px;background:var(--v-ember);color:var(--v-white);border:2px solid var(--v-ember);font-size:13px;font-weight:800;cursor:pointer;margin-top:12px;font-family:var(--v-font);transition:.3s;letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:10px}
.wr-form-submit svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s}
.wr-form-submit:hover{background:var(--v-black);border-color:var(--v-black)}
.wr-form-submit:hover svg{transform:translateX(4px)}
.wr-form-note{font-size:12px;color:var(--v-g500);text-align:center;margin-top:16px;line-height:1.6}
.wr-form-tip{background:var(--v-off);border-left:3px solid var(--v-ember);padding:14px 18px;margin-bottom:24px;font-size:13px;color:var(--v-g600);line-height:1.6}
.wr-form-consent{display:flex;align-items:flex-start;gap:10px;margin:4px 0 2px;font-size:12px;line-height:1.6;color:var(--v-g600);cursor:pointer}
.wr-form-consent input{margin-top:4px;accent-color:var(--v-ember);flex:0 0 auto}
.wr-form-consent a{color:var(--v-ember);text-decoration:underline;text-underline-offset:2px}
.wr-form-status{font-size:12px;color:var(--v-g600);text-align:center;margin-top:10px;min-height:20px}
.wr-honeypot{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;overflow:hidden}

.wr-footer{background:var(--v-darker);color:var(--v-g400);padding:80px 0 32px;border-top:1px solid rgba(255,255,255,.04)}
.wr-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:56px;margin-bottom:56px}
.wr-footer-brand-name{font-family:var(--v-font-en);font-size:22px;font-weight:800;color:var(--v-white);margin-bottom:12px;display:block;letter-spacing:.08em}
.wr-footer-brand-name span{color:var(--v-ember)}
.wr-footer-brand-cn{font-size:14px;color:var(--v-g400);letter-spacing:.25em;margin-bottom:20px;display:block;font-weight:600}
.wr-footer-brand p{font-size:14px;color:var(--v-g500);line-height:1.75;max-width:320px}
.wr-footer-col h4{font-family:var(--v-font-en);font-size:11px;font-weight:700;color:var(--v-white);letter-spacing:.15em;text-transform:uppercase;margin-bottom:22px}
.wr-footer-col a,.wr-footer-col p{display:block;font-size:14px;color:var(--v-g500);margin-bottom:12px;transition:color .3s;line-height:1.5}
.wr-footer-col a:hover{color:var(--v-white)}
.wr-footer-bar{border-top:1px solid rgba(255,255,255,.06);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.wr-footer-copy{font-family:var(--v-font-en);font-size:12px;color:var(--v-g600)}
.wr-footer-legal{display:flex;gap:24px}
.wr-footer-legal a{font-size:12px;color:var(--v-g500);transition:color .3s}
.wr-footer-legal a:hover{color:var(--v-white)}

.wr-float-tel{position:fixed;bottom:28px;right:20px;z-index:9999;opacity:0;pointer-events:none;transform:translateY(16px);transition:opacity .35s ease,transform .35s ease}
.wr-float-tel.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.wr-float-tel a{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:var(--v-ember);box-shadow:0 4px 20px rgba(214,66,24,.4);transition:.25s}
.wr-float-tel a:hover{transform:scale(1.08);background:var(--v-ember-h);box-shadow:0 6px 24px rgba(214,66,24,.55)}
.wr-float-tel a svg{width:24px;height:24px;stroke:var(--v-white);fill:none;stroke-width:2.2}

.wr-reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.wr-reveal.is-visible{opacity:1;transform:translateY(0)}
.wr-reveal-d1{transition-delay:.1s}
.wr-reveal-d2{transition-delay:.2s}
.wr-reveal-d3{transition-delay:.3s}
.wr-reveal-d4{transition-delay:.4s}

@media(max-width:1100px){
  .wr-product-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .wr-product-card--lead{grid-column:span 2;grid-row:span 1;min-height:320px}
  .wr-footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .wr-track-stats{grid-template-columns:repeat(2,1fr)}
  .wr-track-projects{grid-template-columns:1fr}
  .wr-network-capabilities{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .wr-section,.wr-products,.wr-network,.wr-contact,.wr-track{padding:80px 0}
  .wr-hero{min-height:auto;padding:120px 0 80px;align-items:flex-start;}
  .wr-hero::after{inset:0;right:0;height:auto;aspect-ratio:auto;background-position:78% center;-webkit-mask-image:none;mask-image:none}
  .wr-hero::before{background:linear-gradient(180deg,rgba(10,10,10,.8) 0%,rgba(10,10,10,.9) 100%)}
  .wr-network-layout{grid-template-columns:1fr;gap:48px}
  .wr-contact-layout{grid-template-columns:1fr;gap:24px}
  .wr-track-header{grid-template-columns:1fr;gap:24px;align-items:start}
  .wr-track-stat{padding:36px 24px}
  .wr-track-project{padding:32px 28px}
  .wr-nav-links{display:none}
  .wr-mobile-toggle{display:block}
  .wr-nav{background:rgba(10,10,10,.96);backdrop-filter:blur(12px);padding:14px 0;border-bottom-color:rgba(255,255,255,.06)}
  .wr-nav-links.is-open{display:flex!important;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:rgba(10,10,10,.98);padding:32px 24px;gap:24px;border-bottom:1px solid rgba(255,255,255,.08);align-items:flex-start}
  .wr-hero-ctas .wr-btn{padding:14px 28px}
}
@media(max-width:600px){
  .wr-product-grid{grid-template-columns:1fr}
  .wr-product-card--lead{grid-column:span 1;min-height:280px}
  .wr-footer-grid{grid-template-columns:1fr;gap:36px}
  .wr-form-row{grid-template-columns:1fr}
  .wr-hero-ctas{flex-direction:column;width:100%}
  .wr-hero-ctas .wr-btn{width:100%;justify-content:center}
  .wr-hero-badges{gap:16px}
  .wr-contact-methods,.wr-form-box{padding:32px 24px}
  .wr-footer-bar{flex-direction:column;text-align:center;gap:20px}
  .wr-track-stats{grid-template-columns:1fr 1fr}
  .wr-network-capabilities{grid-template-columns:1fr}
}