/* Rilinkt premium frontend refresh. Visual layer only. */
:root{--bg:#f5f7f9;--panel:#fff;--panel-alt:#eef3f7;--line:#d8e0e8;--line-strong:#bdc9d5;--text:#101a27;--muted:#627083;--brand:#124f7f;--brand-strong:#0c3558;--accent:#1677b7;--success:#26744e;--danger:#a3382e;--shadow:0 16px 42px rgba(24,42,60,.08);--shadow-soft:0 10px 24px rgba(24,42,60,.06);--radius:8px}
html{scroll-padding-top:92px}
body{color:var(--text);background:linear-gradient(180deg,#f8fafb 0%,#f0f4f7 46%,#f5f7f9 100%);font-family:"Segoe UI","Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}
a,button,input,select,textarea{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(22,119,183,.24);outline-offset:3px}
.wrap{width:min(1216px,calc(100% - 40px))}
.site-header{background:rgba(248,250,251,.88);border-bottom:1px solid rgba(216,224,232,.82);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.site-header.scrolled{background:rgba(255,255,255,.96);border-color:var(--line);box-shadow:0 10px 26px rgba(16,26,39,.07)}
.header-inner{min-height:78px}.header-actions{gap:12px}.brand{gap:13px}.brand img{width:52px;height:52px;filter:saturate(.98) contrast(1.05)}.brand strong{font-size:19px;font-weight:800}.brand small{max-width:360px;color:#64748b;font-size:12.5px;line-height:1.35}
.site-nav{gap:6px}.site-nav a{display:inline-flex;align-items:center;min-height:36px;padding:0 10px;border-radius:var(--radius);color:#4b5b70;font-size:14.5px;font-weight:600;transition:background .16s ease,color .16s ease,transform .16s ease}.site-nav a:hover,.site-nav a:focus-visible{color:var(--brand);background:#edf4f8}
.site-nav a:active,.button:active,.filter-btn:active,.lang-trigger:active,.nav-toggle:active{transform:translateY(1px)}
.lang-trigger,.nav-toggle,.filter-btn,.captcha-refresh,.captcha-close{border-color:var(--line);border-radius:var(--radius);background:rgba(255,255,255,.94);box-shadow:0 8px 18px rgba(24,42,60,.06)}
.lang-trigger{min-height:38px;min-width:92px;color:var(--brand-strong)}.lang-menu{border-color:var(--line);border-radius:var(--radius);box-shadow:0 18px 44px rgba(16,26,39,.14)}.lang-option{border-radius:6px}
.button{min-height:42px;border-radius:var(--radius);font-weight:750;box-shadow:none}.button-primary{color:#fff;background:var(--brand);border-color:var(--brand);box-shadow:0 12px 24px rgba(18,79,127,.18)}.button-primary:hover,.button-primary:focus-visible{background:var(--brand-strong);border-color:var(--brand-strong)}
.button-secondary{color:var(--brand-strong);background:rgba(255,255,255,.92);border-color:var(--line-strong)}.button-secondary:hover,.button-secondary:focus-visible{color:var(--brand-strong);background:#f4f8fb;border-color:#aebdca}
.hero,.product-page-hero,body[data-page="line"] main>.section:first-child{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(255,255,255,.94),rgba(245,248,250,.9)),repeating-linear-gradient(90deg,rgba(16,26,39,.035) 0 1px,transparent 1px 56px);border-bottom:1px solid var(--line)}
.hero{padding:48px 0 40px}.hero-grid,.line-hero{grid-template-columns:minmax(0,.98fr) minmax(360px,1.02fr);gap:46px}.hero-copy,.line-hero-copy{padding:18px 0}
.eyebrow,.mini-label,.product-category{color:var(--accent);font-size:12.5px;font-weight:800;letter-spacing:0;text-transform:none}.eyebrow{display:inline-flex;align-items:center;width:fit-content;min-height:30px;margin-bottom:18px;padding:0 10px;border:1px solid #cfe1ee;border-radius:var(--radius);background:rgba(231,242,248,.78)}
.hero h1,.line-hero-copy h1,.product-page-hero h1,.section-head h2,.contact-copy h2,.line-intro-head h2{color:var(--text);font-weight:850;letter-spacing:0}.hero h1{max-width:16ch;font-size:clamp(46px,5vw,68px);line-height:1.02}.line-hero-copy h1{max-width:16ch;font-size:clamp(42px,4.4vw,60px);line-height:1.04}.product-page-hero h1{max-width:20ch;font-size:clamp(42px,4.4vw,60px);line-height:1.04}
.lede,.section-lead,.product-page-hero p:not(.eyebrow){color:var(--muted);line-height:1.72}.lede{max-width:58ch;font-size:18px}.hero-actions{gap:12px;margin-top:28px}
.hero-stats{gap:10px;margin-top:34px}.hero-stats div{padding:14px 14px 15px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.66)}.hero-stats dt{color:#738094;font-weight:700}.hero-stats dd{color:#0f2438;font-size:15px;line-height:1.45}
.hero-figure{position:relative;padding:12px;border-color:#cbd8e4;border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f8fafb);box-shadow:0 22px 52px rgba(18,37,56,.12)}.hero-figure:before{content:"";position:absolute;inset:12px 12px auto 12px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--accent),rgba(22,119,183,0));pointer-events:none}.hero-figure img{border-radius:6px;background:#fff;object-fit:cover}.hero-figure figcaption{padding:14px 4px 3px;color:#48576a;font-size:13px;font-weight:700}
.section{padding:76px 0}.section-alt{background:linear-gradient(180deg,#eef3f7,#edf2f6);border-block:1px solid var(--line)}.section-head{gap:12px;margin-bottom:30px}.section-head h2,.contact-copy h2,.line-intro-head h2{max-width:20ch;font-size:clamp(32px,3vw,44px);line-height:1.08}.section-lead{max-width:64ch;font-size:16.5px}
.scope-grid,.line-grid,.product-grid,.capability-grid,.info-card-grid{gap:18px}
.scope-item,.line-card,.product-card,.capability-item,.scene-list article,.scene-panel,.faq-contact,.faq-list article,.contact-copy,.quote-form,.info-card,.selection-panel,.empty-state,.legal-page{border-color:var(--line);border-radius:var(--radius);background:rgba(255,255,255,.94);box-shadow:var(--shadow-soft)}
.line-card,.product-card,.capability-item,.info-card,.faq-list article,.scene-list article{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.line-card:hover,.product-card:hover,.capability-item:hover,.info-card:hover,.faq-list article:hover,.scene-list article:hover{transform:translateY(-2px);border-color:#bfd0dd;box-shadow:var(--shadow)}
.line-media,.product-media{position:relative;background:#f7f9fb;border-bottom-color:var(--line)}.line-media:after,.product-media:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;background:linear-gradient(90deg,rgba(22,119,183,.8),rgba(22,119,183,0))}.line-media img,.product-media img{border-radius:6px}
.line-body,.product-body{gap:8px}.line-body h3,.product-body h3,.capability-item h3,.scene-list h3,.info-card h3,.faq-list h3,.faq-contact h3,.scene-panel h3{color:var(--text);font-weight:800}.line-body p,.product-body p,.capability-item p,.scene-list p,.contact-copy p,.info-card p,.faq-list p,.scene-copy p,.product-mini-grid li{color:var(--muted)}
.tag-list li,.scene-tags span{min-height:28px;border-color:#cfdde8;border-radius:var(--radius);background:#f3f8fb;color:var(--brand-strong);font-size:12.5px}.product-card-actions .button,.line-body .button{margin-top:auto}
.product-toolbar{align-items:flex-end;margin-bottom:26px}.product-filters{gap:8px}.filter-btn{min-height:38px;color:var(--brand-strong);transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease}.filter-btn.is-active,.filter-btn:hover,.filter-btn:focus-visible{color:#fff;background:var(--brand);border-color:var(--brand)}.product-count{color:#68768a;font-weight:650}
body[data-page="products"] .product-card{min-height:100%}body[data-page="products"] .product-body h3{font-weight:850}
.scene-grid{gap:34px}.scene-panel,.faq-contact,.selection-panel,.contact-copy,.quote-form{position:relative;overflow:hidden}.scene-panel:before,.faq-contact:before,.selection-panel:before,.contact-copy:before,.quote-form:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent)}
.fit-grid div,.faq-contact-grid div,.contact-points div{border-top-color:var(--line)}.fit-grid span,.faq-contact-grid span,.contact-points span{color:#68768a}.fit-grid strong,.faq-contact-grid strong,.contact-points strong{color:var(--text)}.compact-list li:before{background:var(--accent)}
.faq-grid{gap:28px}.faq-contact .button{margin-top:24px}.faq-list{gap:16px}.contact-grid{gap:24px}.contact-copy,.quote-form{padding:30px}
.quote-form{gap:16px}.quote-form label{gap:7px;color:#233143;font-size:13.5px}.quote-form input,.quote-form select,.quote-form textarea,.captcha-answer input{border-color:#cdd8e3;border-radius:var(--radius);background:#fbfcfd;color:var(--text);transition:background .16s ease,border-color .16s ease,box-shadow .16s ease}.quote-form input:hover,.quote-form select:hover,.quote-form textarea:hover,.captcha-answer input:hover{background:#fff;border-color:#b9c7d4}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus,.captcha-answer input:focus,.captcha-close:focus-visible,.captcha-refresh:focus-visible{outline:3px solid rgba(22,119,183,.2);border-color:var(--accent);box-shadow:0 0 0 1px rgba(22,119,183,.05)}.form-status.is-success{color:var(--success)}.form-status.is-error{color:var(--danger)}
.captcha-backdrop{background:rgba(12,31,49,.58)}.captcha-dialog{border-radius:var(--radius);box-shadow:0 30px 80px rgba(12,31,49,.28)}.site-footer{background:#0d1d2c;border-top:1px solid rgba(255,255,255,.08)}.site-footer p{color:rgba(255,255,255,.7)}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media (max-width:1080px){.hero-grid,.line-hero{grid-template-columns:1fr;gap:26px}.hero h1,.line-hero-copy h1,.product-page-hero h1{max-width:18ch}}
@media (max-width:760px){html{scroll-padding-top:118px}.wrap{width:min(100% - 24px,1216px)}.site-header{background:rgba(248,250,251,.96)}.header-inner{min-height:0;padding:12px 0 14px;gap:12px}.brand{max-width:calc(100% - 112px)}.brand img{width:48px;height:48px}.brand strong{font-size:18px}.brand small{font-size:12px;line-height:1.25}.header-actions{gap:9px}.nav-toggle,.header-cta,.lang-trigger{min-height:36px;border-radius:var(--radius)}.nav-toggle{min-width:90px;padding:0 11px;background:#fff}.header-cta{min-width:108px;padding:0 13px;font-size:13.5px}.lang-dropdown{top:12px}.lang-trigger{min-width:72px;padding:0 9px}.site-nav{gap:8px;padding:10px;border-radius:var(--radius);box-shadow:0 16px 36px rgba(16,26,39,.13)}.site-nav a{min-height:38px;border-radius:7px;background:#f5f8fb;font-size:13.5px}}
@media (max-width:760px){.hero{padding:30px 0 32px}.hero h1,.line-hero-copy h1{max-width:none;font-size:clamp(34px,10vw,42px);line-height:1.06}.product-page-hero h1{max-width:none;font-size:clamp(34px,9vw,42px)}.lede,.section-lead,.product-page-hero p:not(.eyebrow){font-size:15.5px;line-height:1.68}.hero-actions{margin-top:22px}.hero-actions .button,.product-more-link,.product-card-actions .button{width:100%}.hero-stats{grid-template-columns:1fr;margin-top:24px}.hero-figure{padding:9px}.hero-figure img{object-fit:contain}.section{padding:52px 0}.section-head{margin-bottom:22px}.section-head h2,.contact-copy h2,.line-intro-head h2{max-width:none;font-size:clamp(27px,7vw,34px)}}
@media (max-width:760px){.line-grid,.product-grid,.capability-grid,.info-card-grid,.faq-grid,.contact-grid,.scene-grid{gap:14px}.line-body,.product-body,.scope-item,.capability-item,.scene-panel,.faq-contact,.contact-copy,.quote-form,.info-card,.selection-panel{padding:18px}.product-toolbar{align-items:stretch}.product-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.filter-btn{justify-content:center;min-height:38px;padding:0 10px}body[data-page="products"] .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}body[data-page="products"] .product-media{padding:8px}body[data-page="products"] .product-body{padding:12px}body[data-page="products"] .product-body h3{font-size:13px}body[data-page="products"] .product-body p{font-size:12px}}
@media (max-width:420px){.brand small{max-width:210px}.header-cta{min-width:100px;padding:0 10px;font-size:13px}.nav-toggle{min-width:82px;padding:0 10px;font-size:13px}.lang-trigger{min-width:70px;font-size:12.5px}body[data-page="products"] .tag-list li{min-height:23px;padding:0 7px;font-size:10px}}