:root{--ink:#132e35;--ink-2:#1f4147;--paper:#f3efe6;--cream:#fffaf0;--rust:#a84e36;--gold:#cba66a;--line:rgba(19,46,53,.16);--white:#fff;--max:1280px;--shadow:0 28px 80px rgba(12,32,36,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a{color:inherit}img{display:block;width:100%}a{text-decoration:none}button{cursor:pointer}.top-note{height:34px;background:var(--ink);color:#d9e4df;display:flex;justify-content:space-between;align-items:center;padding:0 max(28px,calc((100vw - var(--max))/2));font-size:11px;letter-spacing:.08em}.top-note span:first-child{color:#fff}.site-header{height:86px;padding:0 max(28px,calc((100vw - var(--max))/2));display:flex;align-items:center;gap:52px;position:sticky;top:0;background:rgba(243,239,230,.94);backdrop-filter:blur(16px);z-index:30;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:13px;min-width:max-content}.brand>span:last-child{display:grid;line-height:1}.brand strong{font-size:25px;font-weight:900;letter-spacing:.14em}.brand small{font-size:8px;letter-spacing:.22em;margin-top:7px;color:#68767a}.brand-mark{width:42px;height:42px;border-radius:50%;background:var(--rust);display:grid;place-content:center;gap:3px;transform:rotate(-12deg)}.brand-mark i{display:block;width:22px;height:3px;background:#fff;border-radius:8px}.brand-mark i:nth-child(2){width:28px}.nav{display:flex;align-items:center;gap:34px;margin-left:auto}.nav a{font-size:14px;font-weight:600;position:relative;padding:10px 0}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--rust);transition:.25s}.nav a:hover:after{right:0}.header-cta{border:0;background:var(--ink);color:#fff;padding:14px 19px;border-radius:2px;font-weight:600}.header-cta span{margin-left:20px;color:var(--gold)}.menu-toggle{display:none;border:0;background:none;padding:10px}.menu-toggle span{display:block;width:25px;height:2px;background:var(--ink);margin:6px}
.hero{min-height:calc(100vh - 120px);height:760px;position:relative;overflow:hidden;background:#132e35}.hero>img{height:100%;object-fit:cover}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,20,23,.9) 0%,rgba(9,27,31,.63) 41%,rgba(9,27,31,.08) 70%)}.hero-content{position:absolute;left:max(28px,calc((100vw - var(--max))/2));top:50%;transform:translateY(-55%);width:min(640px,54vw);color:#fff}.eyebrow{font-size:11px;letter-spacing:.25em;font-weight:800;margin:0 0 20px;color:#d6b777}.eyebrow.ink{color:var(--ink)}.eyebrow.rust{color:var(--rust)}.hero h1,.section h2,.application h2,.process h2,.contact h2,.product-dialog h2,.inquiry-dialog h2{font-size:clamp(44px,5vw,76px);line-height:1.08;letter-spacing:-.055em;margin:0;font-weight:800}.hero h1 em{font-style:normal;color:#efcf9c}.hero-content>p:not(.eyebrow){font-size:17px;line-height:1.9;max-width:550px;color:#dce5e2;margin:30px 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{border:0;padding:15px 22px;min-height:52px;font-weight:700;border-radius:2px}.btn span{margin-left:24px}.btn-light{background:#fff;color:var(--ink)}.btn-outline{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.45);color:#fff}.btn-dark{background:var(--ink);color:#fff}.hero-stats{position:absolute;right:max(28px,calc((100vw - var(--max))/2));bottom:34px;display:flex;background:rgba(7,25,29,.86);color:#fff;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15)}.hero-stats div{padding:18px 28px;border-right:1px solid rgba(255,255,255,.13);display:grid}.hero-stats div:last-child{border:0}.hero-stats b{font-size:24px}.hero-stats b small{font-size:12px}.hero-stats span{font-size:10px;color:#c2cfcc;margin-top:4px}.ticker{overflow:hidden;background:var(--rust);color:#fff;white-space:nowrap}.ticker div{display:flex;gap:32px;align-items:center;justify-content:center;height:54px;font-size:12px;letter-spacing:.14em;font-weight:700}.ticker i{font-size:5px;color:#f2cfa1}
.section{max-width:var(--max);margin:auto;padding:132px 28px}.section-head{display:grid;grid-template-columns:1.55fr .75fr;align-items:end;gap:70px;margin-bottom:62px}.section h2,.application h2,.process h2,.contact h2,.product-dialog h2,.inquiry-dialog h2{font-size:clamp(36px,4vw,60px)}.section-head>p{line-height:1.9;color:#5c6e71;margin:0 0 8px;font-size:14px}.filter-row{display:flex;gap:8px;margin-bottom:24px}.filter{padding:11px 17px;border:1px solid var(--line);background:transparent;color:#53666a;font-size:13px;border-radius:999px}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.product-card{transition:.35s}.product-card[hidden]{display:none}.product-card:hover{transform:translateY(-6px)}.product-image{aspect-ratio:1.25/1;overflow:hidden;position:relative;background:#ddd}.product-image img{height:100%;object-fit:cover;transition:.7s}.product-card:hover img{transform:scale(1.035)}.product-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(7,24,27,.28))}.product-no{position:absolute;top:18px;left:18px;background:rgba(255,250,240,.92);padding:8px 11px;font-size:11px;font-weight:800;z-index:2}.product-image button{position:absolute;right:18px;bottom:18px;width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:20px;z-index:2}.product-copy{display:flex;justify-content:space-between;align-items:end;padding:18px 2px 6px;border-bottom:1px solid var(--line)}.product-copy p{margin:0 0 7px;font-size:9px;letter-spacing:.18em;color:var(--rust);font-weight:700}.product-copy h3{margin:0;font-size:24px}.product-copy span{font-size:11px;color:#6b797b;text-align:right;margin-bottom:4px}.application{max-width:1440px;margin:30px auto 0;position:relative;padding:0 28px}.application>img{height:720px;object-fit:cover}.application-card{position:absolute;right:86px;bottom:55px;background:rgba(255,250,240,.95);padding:52px;width:min(500px,40vw);box-shadow:var(--shadow)}.application-card>p:not(.eyebrow){color:#5b696a;line-height:1.8;font-size:14px}.text-link{border:0;background:none;padding:12px 0;font-weight:800;border-bottom:1px solid var(--ink)}.text-link span{margin-left:35px}
.custom-layout{display:grid;grid-template-columns:.9fr 1.4fr;gap:56px;background:#e7e0d3;padding:32px}.custom-tabs{display:grid}.custom-tab{display:grid;grid-template-columns:42px 1fr;border:0;border-bottom:1px solid rgba(19,46,53,.16);background:transparent;text-align:left;padding:22px 14px;color:#667575}.custom-tab span{grid-row:1/3;font-size:10px;padding-top:6px}.custom-tab b{font-size:19px;color:var(--ink)}.custom-tab small{font-size:11px;margin-top:4px}.custom-tab.active{background:var(--ink);color:#9fb2b0}.custom-tab.active b{color:#fff}.custom-panel{background:#fffaf0;padding:56px}.custom-panel>p{text-transform:uppercase;font-size:10px;letter-spacing:.2em;color:var(--rust);font-weight:800}.custom-panel h3{font-size:34px;max-width:560px;margin:16px 0 24px}.custom-panel ul{padding:0;list-style:none;margin:0 0 28px}.custom-panel li{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:#526466}.custom-panel li:before{content:"✓";color:var(--rust);margin-right:12px;font-weight:900}
.process{background:var(--ink);color:#fff;padding:120px max(28px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:.8fr 1.35fr;gap:90px}.process-lead>p:not(.eyebrow){color:#b7c6c3;line-height:1.9;font-size:14px}.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px}.process-list li{display:grid;grid-template-columns:40px 1fr;padding:22px 0;border-top:1px solid rgba(255,255,255,.16)}.process-list span{grid-row:1/3;color:#d6b777;font-size:10px}.process-list b{font-size:18px}.process-list small{color:#9fb2af;margin-top:4px}.about{display:grid;grid-template-columns:1.2fr .8fr;gap:100px}.about-story>p:not(.eyebrow){font-size:15px;line-height:2;color:#54676a}.about-story h2{margin-bottom:34px}.timeline{border-left:1px solid var(--line);padding-left:34px;align-self:end}.timeline>div{display:grid;grid-template-columns:80px 1fr;position:relative;padding:8px 0 30px}.timeline>div:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--rust);position:absolute;left:-39px;top:15px}.timeline time{font-size:12px;font-weight:800;color:var(--rust)}.timeline p{display:grid;margin:0}.timeline b{font-size:18px}.timeline span{font-size:12px;line-height:1.7;color:#637477;margin-top:8px}.faq{padding-top:70px}.faq-list{border-top:1px solid var(--ink)}.faq details{border-bottom:1px solid var(--line);padding:0 4px}.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-weight:700;font-size:17px;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:25px;font-weight:300;transition:.2s}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{max-width:760px;color:#596b6e;line-height:1.9;font-size:14px;margin:0 0 28px}
.contact{background:var(--rust);color:#fff;padding:120px max(28px,calc((100vw - var(--max))/2))}.contact .eyebrow{color:#f0d0a5}.contact-title{margin-bottom:56px}.contact-grid{display:grid;grid-template-columns:.65fr 1fr 1.1fr;border-top:1px solid rgba(255,255,255,.28);border-bottom:1px solid rgba(255,255,255,.28)}.contact-grid>div,.contact-cta{padding:30px;border-right:1px solid rgba(255,255,255,.28)}.contact-person span,.contact-info span{font-size:10px;letter-spacing:.14em;color:#f2d4b3}.contact-person h3{font-size:30px;margin:18px 0 10px}.contact-person p{font-size:12px;line-height:1.8;color:#f2ddd1}.contact-info{display:grid;gap:18px}.contact-info a,.contact-info div{display:grid}.contact-info b{font-size:15px;margin-top:5px}.contact-cta{border:0;background:#fff;color:var(--ink);text-align:left;display:grid;grid-template-columns:1fr auto;align-content:center}.contact-cta span,.contact-cta b{grid-column:1}.contact-cta span{font-size:11px;color:var(--rust);font-weight:700}.contact-cta b{font-size:18px;margin-top:10px}.contact-cta i{grid-column:2;grid-row:1/3;align-self:center;font-style:normal;font-size:32px}footer{max-width:var(--max);padding:44px 28px;margin:auto;display:grid;grid-template-columns:.65fr 1fr 1fr;gap:34px;align-items:center}.footer-brand .brand-mark{background:var(--ink)}footer p{font-size:12px;line-height:1.8;color:#536568}footer p small{font-size:9px}footer>div:last-child{display:flex;justify-content:flex-end;gap:20px;font-size:11px;font-weight:700;flex-wrap:wrap}
dialog{border:0;padding:0;box-shadow:var(--shadow);background:var(--cream);color:var(--ink);max-height:90vh}dialog::backdrop{background:rgba(5,19,22,.78);backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:16px;top:14px;z-index:5;width:40px;height:40px;border:0;border-radius:50%;background:#fff;color:var(--ink);font-size:24px}.product-dialog{width:min(920px,92vw);grid-template-columns:1fr 1fr}.product-dialog[open]{display:grid}.product-dialog>img{height:100%;min-height:520px;object-fit:cover}.product-dialog>div{padding:62px 45px}.product-dialog h2{font-size:40px;margin-bottom:22px}.product-dialog .dialog-desc{line-height:1.9;color:#586a6d}.product-dialog ul{padding:0;list-style:none;margin:25px 0}.product-dialog li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.inquiry-dialog{width:min(900px,94vw);grid-template-columns:.85fr 1.15fr}.inquiry-dialog[open]{display:grid}.inquiry-intro{background:var(--ink);color:#fff;padding:62px 44px}.inquiry-intro h2{font-size:42px}.inquiry-intro>p:last-child{color:#afc0bd;line-height:1.8;font-size:13px;margin-top:24px}.inquiry-dialog form{padding:50px 44px;display:grid;gap:18px}.inquiry-dialog label{display:grid;gap:8px;font-size:12px;font-weight:700}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.inquiry-dialog input,.inquiry-dialog select,.inquiry-dialog textarea{width:100%;border:1px solid var(--line);background:#fff;padding:13px;outline:none;color:var(--ink)}.inquiry-dialog input:focus,.inquiry-dialog select:focus,.inquiry-dialog textarea:focus{border-color:var(--rust)}.consent{grid-template-columns:auto 1fr!important;align-items:start;font-weight:400!important;color:#637477;line-height:1.5}.consent input{width:auto;margin-top:3px}.form-status{font-size:12px;color:var(--rust);min-height:20px;margin:0}.reveal{opacity:0;transform:translateY(25px);transition:opacity .7s,transform .7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.top-note span:last-child{display:none}.site-header{height:70px;padding:0 18px;gap:12px}.brand strong{font-size:20px}.brand-mark{width:36px;height:36px}.nav{position:absolute;left:0;right:0;top:70px;background:var(--paper);padding:24px;display:none;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.nav.open{display:flex}.header-cta{margin-left:auto;padding:10px 13px;font-size:12px}.header-cta span{display:none}.menu-toggle{display:block;order:4}.hero{height:690px;min-height:0}.hero-overlay{background:linear-gradient(90deg,rgba(5,20,23,.85),rgba(5,20,23,.2)),linear-gradient(0deg,rgba(5,20,23,.65),transparent 55%)}.hero-content{left:22px;right:22px;width:auto;top:41%;transform:translateY(-50%)}.hero h1{font-size:46px}.hero-content>p:not(.eyebrow){font-size:14px;margin:22px 0}.hero-stats{left:18px;right:18px;bottom:18px}.hero-stats div{padding:13px;flex:1}.hero-stats b{font-size:18px}.ticker div{justify-content:flex-start;width:max-content;animation:ticker 18s linear infinite}.section{padding:88px 20px}.section-head{grid-template-columns:1fr;gap:22px;margin-bottom:40px}.product-grid{grid-template-columns:1fr}.product-copy{align-items:start}.product-copy span{max-width:45%}.application{padding:0}.application>img{height:620px}.application-card{left:20px;right:20px;bottom:20px;width:auto;padding:32px}.custom-layout{grid-template-columns:1fr;gap:20px;padding:18px}.custom-tabs{grid-template-columns:repeat(3,1fr)}.custom-tab{display:flex;flex-direction:column;gap:5px;padding:14px 10px;border-right:1px solid var(--line)}.custom-tab span{grid-row:auto}.custom-tab b{font-size:14px}.custom-tab small{display:none}.custom-panel{padding:30px}.custom-panel h3{font-size:26px}.process{padding:88px 20px;grid-template-columns:1fr;gap:45px}.process-list{grid-template-columns:1fr}.about{grid-template-columns:1fr;gap:52px}.contact{padding:88px 20px}.contact-grid{grid-template-columns:1fr}.contact-grid>div,.contact-cta{border-right:0;border-bottom:1px solid rgba(255,255,255,.28)}footer{grid-template-columns:1fr;text-align:left}footer>div:last-child{justify-content:flex-start}.product-dialog[open],.inquiry-dialog[open]{display:block}.product-dialog>img{min-height:0;height:290px}.product-dialog>div,.inquiry-intro,.inquiry-dialog form{padding:38px 25px}.inquiry-intro h2{font-size:34px}.form-row{grid-template-columns:1fr}@keyframes ticker{to{transform:translateX(-50%)}}}
@media(max-width:520px){.top-note{padding:0 16px}.top-note span{font-size:9px}.site-header .brand small{display:none}.header-cta{display:none}.hero h1{font-size:40px}.hero-actions .btn{padding:13px 15px;min-height:48px;font-size:12px}.hero-stats div:nth-child(3){display:none}.section h2,.application h2,.process h2,.contact h2{font-size:34px}.product-image{aspect-ratio:1/1}.filter-row{overflow-x:auto}.filter{white-space:nowrap}.custom-tabs{grid-template-columns:1fr}.custom-tab{display:grid;grid-template-columns:35px 1fr}.custom-tab small{display:block}.process-list li{padding:17px 0}.application>img{height:560px}.contact-cta b{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.ticker div{animation:none!important}}
.inquiry-contact{display:grid;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16)}.inquiry-contact span{font-size:10px;line-height:1.8;color:#8fa6a3;letter-spacing:.08em}.inquiry-contact a{font-size:14px;color:#fff;letter-spacing:0;font-weight:700}
.icp-link{display:inline-block;margin-top:5px;color:#536568;text-decoration:none;border-bottom:1px solid rgba(83,101,104,.45)}.icp-link:hover,.icp-link:focus-visible{color:var(--ink);border-color:var(--ink)}