:root{--ink:#142533;--muted:#566570;--red:#ca2634;--navy:#102733;--line:#dce2e5;--paper:#f3f5f5;--white:#fff;--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a,button{ -webkit-tap-highlight-color:transparent}a:hover{color:var(--red)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #2b78c0;outline-offset:4px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(2.75rem,5.4vw,5.2rem);font-weight:700;margin-bottom:25px}h2{font-size:clamp(2rem,3.5vw,3.15rem);margin-bottom:22px}h3{font-size:1.45rem;margin-bottom:16px}p{margin-bottom:20px}.wrap{max-width:var(--max);margin-inline:auto;padding-inline:36px}.topline{background:var(--navy);color:#dbe3e6;font-size:.875rem;padding:8px 0}.topline .wrap{display:flex;justify-content:space-between;gap:16px}.header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-inner{min-height:90px;display:flex;align-items:center;gap:32px}.brand{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:2.05rem;font-style:italic;letter-spacing:-.06em;color:var(--red)}.brand small{font-size:.75rem;font-weight:700;letter-spacing:.21em;margin-top:7px}.nav{margin-left:auto;display:flex;align-items:center;gap:25px;font-size:.9rem;font-weight:600}.nav a[aria-current=page]{color:var(--red)}.lang{font-size:.875rem;padding-left:20px;border-left:1px solid var(--line)}.button{display:inline-flex;justify-content:center;align-items:center;gap:16px;min-height:51px;padding:13px 24px;border:1px solid var(--red);background:var(--red);color:white;font-weight:600;font-size:.95rem;cursor:pointer;border-radius:3px;line-height:1.4;transition:background .15s}.button:hover{background:#a61d29;border-color:#a61d29;color:#fff}.button.secondary{background:transparent;border-color:#b8c3c9;color:var(--ink)}.button.secondary:hover{background:#e6eaec}.button:disabled{opacity:.55;cursor:not-allowed}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 14px;font-size:.875rem}.eyebrow{font-size:.875rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;display:flex;align-items:center;gap:12px;margin-bottom:25px}.eyebrow:before{content:'';width:28px;height:3px;background:var(--red)}.hero{background:var(--paper);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;align-items:center;min-height:640px;gap:30px;padding-top:64px;padding-bottom:64px}.hero h1 em{font-style:normal;color:var(--red)}.hero-copy>p{max-width:560px;font-size:1.13rem;color:var(--muted)}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.hero-art{position:relative;min-height:490px;display:flex;align-items:center;justify-content:center}.hero-art:before{content:'ISCAR';position:absolute;top:-18px;font-size:clamp(6rem,14vw,13rem);font-weight:900;letter-spacing:-.06em;color:#e3e8e9;line-height:1}.hero-art img{position:relative;width:66%;mix-blend-mode:multiply;z-index:2}.hero-art img:nth-child(2){position:absolute;width:51%;right:-7%;top:65px;transform:rotate(8deg);z-index:1;opacity:.96}.hero-art img:first-child{margin-left:-90px;transform:rotate(-8deg)}.hero-caption{position:absolute;bottom:0;left:20px;right:0;border-top:1px solid #cdd6db;padding-top:16px;display:flex;justify-content:space-between;font-size:.875rem;color:var(--muted)}.market-strip{border-bottom:1px solid var(--line)}.market-strip .wrap{padding-block:23px;display:flex;justify-content:space-between;gap:18px;align-items:center}.market-strip span{font-size:.875rem;color:var(--muted)}.market-strip strong{font-size:.95rem}.section{padding-block:88px}.section.soft{background:var(--paper)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{margin:0}.text-link{display:inline-flex;gap:15px;color:var(--red);font-weight:600;white-space:nowrap}.muted{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.category-card{border:1px solid var(--line);padding:22px 20px 26px;transition:transform .2s,border-color .2s;background:white}.category-card:hover{transform:translateY(-5px);border-color:var(--red)}.category-card img{width:100%;aspect-ratio:1;object-fit:contain;margin-bottom:25px;mix-blend-mode:multiply}.category-card small{font-size:.8rem;color:var(--muted);display:block;margin-bottom:12px}.category-card h3{font-size:1.2rem;margin-bottom:0;line-height:1.25}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px}.dark{background:var(--navy);color:#fff}.dark p{color:#c2cdd2}.dark .eyebrow{color:#d9e1e5}.audience-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #40525e;border-left:1px solid #40525e}.audience-card{padding:30px;border-right:1px solid #40525e;border-bottom:1px solid #40525e}.audience-card small{color:#94a8b4;font-size:.875rem;display:block;margin-bottom:28px}.audience-card p{margin:0;font-size:.95rem}.audience-card h3{font-size:1.3rem}.audience-card:hover{color:#fff;background:#1b3544}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.product-card{display:block}.product-image{background:var(--paper);padding:26px;aspect-ratio:1;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .2s}.product-card:hover img{transform:scale(1.045)}.product-card small{display:block;margin-top:19px;color:var(--muted);font-size:.8rem}.product-card h3{margin:7px 0 10px}.product-card p{font-size:.875rem;color:var(--muted)}.cta-band{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:48px;background:var(--red);color:white}.cta-band h2{max-width:760px;margin-bottom:12px}.cta-band p{margin:0;opacity:.9}.cta-band .button{background:white;color:var(--red);border-color:white;flex-shrink:0}.footer{padding:60px 0 25px;background:#0a1d29;color:#d7e0e5}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer .brand{display:inline-flex;margin-bottom:25px}.footer .brand strong{color:#fff}.footer p{max-width:410px;color:#9aafb9;font-size:.95rem}.footer h3{font-size:1rem;letter-spacing:0}.footer a{display:block;margin-bottom:10px;font-size:.95rem}.footer a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #314350;margin-top:40px;padding-top:22px;color:#9aafb9;font-size:.8rem}.page-hero{padding:65px 0 58px;background:var(--paper)}.page-hero h1{font-size:clamp(2.5rem,5vw,4.3rem);max-width:960px}.page-hero p{max-width:760px;color:var(--muted);font-size:1.1rem}.breadcrumb{font-size:.875rem;display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);margin-bottom:26px}.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:40px}.filter{padding:10px 17px;background:#fff;border:1px solid var(--line);font-size:.9rem;border-radius:2px}.filter.active{background:var(--navy);border-color:var(--navy);color:white}.detail{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}.detail-photo{background:var(--paper);padding:45px}.detail-photo img{width:100%;mix-blend-mode:multiply}.detail h1{font-size:3.4rem}.specs{border-collapse:collapse;width:100%;margin:25px 0;text-align:left}.specs td,.specs th{padding:14px 10px;border-bottom:1px solid var(--line);font-size:.95rem}.specs th{font-weight:600;background:var(--paper)}.notice{border-left:3px solid var(--red);padding:18px 22px;background:var(--paper);font-size:.95rem;color:var(--muted)}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.article-card{border-top:3px solid var(--ink);padding:25px 0}.article-card small{color:var(--muted);font-size:.875rem}.article-card h3{margin:22px 0;line-height:1.25}.article-card p{color:var(--muted)}.prose{max-width:790px;margin-inline:auto}.prose h2{font-size:1.8rem;margin-top:44px}.prose h3{font-size:1.3rem;margin-top:25px}.prose li{margin-bottom:12px}.check-list{padding-left:22px}.check-list li{padding:8px 0}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.process>div{border-top:1px solid var(--line);padding-top:25px}.process .number{font-size:2.4rem;font-weight:700;color:var(--red);margin-bottom:20px}.faq{max-width:900px}.faq details{border-bottom:1px solid var(--line);padding:24px 0}.faq summary{cursor:pointer;font-weight:600;font-size:1.1rem}.faq p{margin:18px 0 0;color:var(--muted)}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.form{border:1px solid var(--line);padding:35px;background:white}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}.field label{font-size:.9rem;font-weight:600}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid #b5c1c8;border-radius:2px;background:white;color:var(--ink);min-width:0}.field textarea{resize:vertical;min-height:145px}.consent{display:flex;align-items:start;gap:10px;font-size:.875rem;margin:24px 0}.consent input{margin-top:6px;width:18px;height:18px;flex-shrink:0}.consent a{text-decoration:underline}.form-status{margin-top:18px;font-size:.95rem}.form-status.error{color:#a61d29}.form-status.success{color:#24643c}.contact-method{border-top:1px solid var(--line);padding-block:20px;overflow-wrap:anywhere}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.skip{position:absolute;left:-9999px}.skip:focus{position:fixed;left:20px;top:20px;background:#fff;z-index:100;padding:12px}.mobile-only{display:none}.table-wrap{overflow-x:auto}.tag{display:inline-block;padding:5px 10px;background:#e9eef0;font-size:.8rem;margin-bottom:18px}html[lang=zh-CN] h1{line-height:1.23;letter-spacing:-.02em}html[lang=zh-CN] .hero h1{font-size:clamp(2.6rem,4.5vw,4.5rem)}
@media(max-width:1100px){.nav{gap:15px}.header-inner{gap:22px}.nav .nav-about{display:none}.hero-grid{min-height:570px}.hero-art{min-height:430px}.split{gap:45px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.contact-layout{gap:40px}}
@media(max-width:800px){.wrap{padding-inline:24px}.topline .wrap span:last-child{display:none}.header-inner{min-height:78px;gap:18px}.brand strong{font-size:1.8rem}.brand small{font-size:.65rem}.lang{margin-left:auto;padding-left:0;border:0}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:78px;background:white;padding:24px;border-bottom:1px solid var(--line);box-shadow:0 15px 25px #10273312;flex-direction:column;align-items:stretch;gap:16px}.nav.open{display:flex}.nav .nav-about{display:block}.hero-grid{grid-template-columns:1fr;padding-block:44px;gap:15px}.hero-copy{max-width:630px}.hero h1{font-size:clamp(2.7rem,8vw,4.5rem)}.hero-art{min-height:420px;max-width:550px;width:100%;margin-inline:auto}.hero-art:before{font-size:8.5rem}.hero-art img:first-child{margin-left:-60px}.hero-art img:nth-child(2){right:0}.hero-caption{left:0}.market-strip .wrap{flex-wrap:wrap}.market-strip span{width:100%}.section{padding-block:60px}.section-head{align-items:start;flex-direction:column;gap:18px}.split,.detail,.contact-layout{grid-template-columns:1fr;gap:40px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card:last-child{grid-column:1/-1;display:flex;align-items:center;gap:24px}.category-card:last-child img{width:100px;margin:0}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.cta-band{padding:32px;align-items:start;flex-direction:column;gap:24px}.article-grid,.process{grid-template-columns:1fr;gap:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.page-hero{padding-block:40px}.detail-photo{max-width:500px;width:100%;margin-inline:auto}.detail h1{font-size:2.8rem}.form{padding:25px}.footer-bottom{flex-wrap:wrap}}
@media(max-width:440px){.wrap{padding-inline:20px}.hero-art{min-height:330px}.hero-art:before{font-size:6.8rem}.hero-caption{font-size:.75rem}.hero-art img:nth-child(2){top:45px}.hero h1{font-size:2.6rem}.hero-copy>p{font-size:1rem}.actions .button{width:100%}.audience-card{padding:22px 18px}.audience-card h3{font-size:1.15rem}.category-card{padding:17px}.category-card h3{font-size:1.08rem}.product-image{padding:15px}.product-card h3{font-size:1.2rem}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form{padding:20px}.header-inner{gap:12px}.menu-toggle{padding:7px 10px}.lang{font-size:.8rem}.footer-grid{gap:25px}.hero-art img:first-child{margin-left:-45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}