:root{--blue:#174d8e;--navy:#102c4b;--ink:#172b41;--muted:#637387;--light:#eff5fb;--line:#dbe5ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}header{height:88px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;line-height:1.35}.brand small{display:block;font-size:12px;letter-spacing:3px;font-weight:400}.brand-mark{display:grid;place-items:center;background:var(--blue);color:white;width:43px;height:43px;border-radius:12px;font-size:26px}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav a:hover,.text-link:hover{color:var(--blue)}.menu-toggle{display:none}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:12px 26px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:5px;font-size:16px;font-weight:600;transition:background .2s}.button:hover{background:#103a6c}.button.secondary{background:transparent;color:var(--blue);border-color:#a5b9d0}.button.secondary:hover{background:#e7eff8}.button.small{min-height:42px;padding:8px 20px;font-size:14px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.eyebrow{display:block;color:var(--blue);font-size:13px;letter-spacing:2px;font-weight:600}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.7vw,66px);letter-spacing:-2px;line-height:1.25;font-weight:650;margin:18px 0 25px}h2{font-size:clamp(28px,3vw,40px);line-height:1.35;letter-spacing:-1px;margin:14px 0 25px}h3{font-size:23px;line-height:1.4;margin:12px 0}p{color:var(--muted)}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:650px;background:linear-gradient(135deg,#f9fcff,#e7eff8)}.hero-copy{padding:85px 9% 35px 10%;display:flex;flex-direction:column;align-items:flex-start}.hero-copy p{font-size:17px;line-height:1.95}.hero-image{position:relative;overflow:hidden;min-height:600px}.hero-image>img{width:100%;height:100%;object-fit:cover;object-position:center}.image-note{position:absolute;bottom:30px;left:30px;right:30px;background:#ffffffdd;padding:15px 20px;color:var(--navy);font-size:14px;border-left:3px solid var(--blue)}.hero-bottom{display:flex;gap:28px;margin-top:auto;padding-top:55px;font-size:14px;color:var(--muted)}.hero-bottom span{padding-top:12px;border-top:1px solid #a6bdd6}.intro-strip{padding:30px 5%;display:flex;gap:30px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.intro-strip span{font-weight:600;white-space:nowrap}.intro-strip p{margin:0;font-size:14px}.intro-strip a{font-size:14px;white-space:nowrap;color:var(--blue)}.section{padding:85px 5%;max-width:1500px;margin:auto}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px}.section-head h2{margin-bottom:0}.section-head p{margin:0;font-size:15px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{border:1px solid var(--line);background:white;transition:transform .2s,box-shadow .2s;overflow:hidden;border-radius:8px}.product-card:hover{transform:translateY(-4px);box-shadow:0 15px 28px #102c4b0c}.product-card img{width:100%;height:220px;object-fit:contain;background:#ecf3fc;padding:20px}.card-copy{padding:25px}.card-copy .eyebrow{font-size:12px;letter-spacing:1px}.card-copy h3{font-size:32px;margin:4px 0 12px}.card-copy p{font-size:14px;margin-bottom:22px}.text-link{font-size:14px;font-weight:600;color:var(--blue)}.model-art{height:220px;display:grid;place-items:center;background:linear-gradient(130deg,#e8f0fa,#f7faff);font-size:48px;color:#7896b7;font-weight:650;letter-spacing:3px}.experience{background:#f5f8fc;max-width:none}.scene-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}.scene-photo img{width:100%;height:540px;object-fit:cover;border-radius:6px}.scene-copy article{padding:22px 0;border-bottom:1px solid var(--line)}.scene-copy article:first-child{padding-top:0}.scene-copy article:last-child{border:0}.scene-copy span{font-size:13px;color:var(--blue)}.scene-copy p{font-size:15px;margin:0}.store-section{margin:90px 5%;display:grid;grid-template-columns:1fr 1fr;background:var(--light)}.store-section>img{width:100%;height:100%;min-height:450px;object-fit:cover}.store-section>div{padding:50px}.caption{font-size:13px;line-height:1.8;margin:25px 0 0;color:#728195}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;padding-top:10px}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:17px;font-weight:500;list-style-position:outside;margin-left:20px}details p{margin:15px 0 0;font-size:15px}.cooperation-banner{padding:65px 5%;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;gap:30px}.cooperation-banner .eyebrow{color:#adc6e4}.cooperation-banner h2{font-size:30px;margin:10px 0 14px}.cooperation-banner p{color:#b3c3d5;margin:0}.cooperation-banner .secondary{color:#fff;border-color:#8299b1}footer{padding:60px 5%;display:grid;grid-template-columns:1.2fr .6fr 1fr;gap:45px;background:#f7f9fc;font-size:14px}.footer-brand{font-size:19px;font-weight:600}.footer-brand p{font-size:13px;font-weight:400;margin-top:12px}footer a{display:block;margin-bottom:10px}footer .footnote{font-size:12px;line-height:2}.mobile-bar{display:none}.page-head{padding:80px 5%;background:linear-gradient(130deg,#eaf2fb,#f8fbff)}.page-head p{font-size:19px}.page-head h1{font-size:52px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin:35px 0 50px}.detail-image{background:var(--light);border-radius:8px;overflow:hidden}.detail-image img{width:100%;height:440px;object-fit:contain;padding:35px}.detail-image .model-art{height:440px}.back{font-size:14px;color:var(--blue)}.lead{font-size:20px;line-height:1.9}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:30px 0;border-block:1px solid var(--line)}.spec-grid span{display:block;font-size:13px;color:var(--muted)}.spec-grid strong{font-size:20px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-grid img{width:100%;border-radius:6px}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.partner-grid article{padding:35px;background:var(--light);border-top:3px solid var(--blue)}.partner-grid article>span{font-size:36px;color:#849ebd}.partner-grid a,.text-button{color:var(--blue);font-size:15px;font-weight:600}.text-button{border:0;padding:0;background:transparent}.notice{padding:18px 20px;background:#edf3fa;border-left:3px solid var(--blue);color:#4d647f;font-size:14px}dialog{border:0;border-radius:12px;padding:35px;width:min(600px,92vw);max-height:90vh;box-shadow:0 25px 80px #00152f40;color:var(--ink)}dialog::backdrop{background:#102c4b99;backdrop-filter:blur(3px)}dialog h2{margin-top:12px}.close{position:absolute;right:18px;top:12px;background:none;border:0;font-size:30px;color:var(--muted);padding:0 8px}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0}.contact-options>div{border:1px solid var(--line);padding:15px;border-radius:5px}.contact-options span{display:block;font-size:13px;color:var(--muted);margin-top:6px}form{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{font-size:14px}input,select{display:block;width:100%;padding:11px;margin-top:8px;border:1px solid var(--line);border-radius:4px;background:#f6f8fb;color:#637387;font-size:14px}form .button{grid-column:1/-1}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline:3px solid #498dde;outline-offset:4px}
@media(min-width:1600px){.hero-copy{padding-left:15%}}@media(max-width:1000px){nav{gap:18px}.hero-copy{padding:65px 7% 35px}.hero{min-height:570px}.hero-image{min-height:570px}.product-grid{gap:16px}.card-copy{padding:20px}.scene-grid{gap:35px}.store-section>div{padding:35px}.faq{gap:30px}footer{gap:25px}.spec-grid strong{font-size:17px}}@media(max-width:760px){header{height:74px}.brand{font-size:18px}.brand-mark{width:36px;height:36px;font-size:22px}.menu-toggle{display:block;padding:8px 14px;background:white;border:1px solid var(--line);border-radius:4px}nav{display:none;position:absolute;top:74px;left:0;right:0;padding:25px 5%;background:white;border-bottom:1px solid var(--line);align-items:stretch}nav.open{display:flex;flex-direction:column}.hero{grid-template-columns:1fr}.hero-copy{padding:45px 6% 35px}.hero h1{font-size:45px}.hero-copy p{font-size:16px}.hero-image{height:420px;min-height:0}.hero-image>img{object-position:center 35%}.hero-bottom{padding-top:35px}.intro-strip{flex-wrap:wrap;gap:12px;padding:25px 6%}.intro-strip p{flex-basis:100%;order:3}.section{padding:55px 6%}.section-head{display:block}.section-head p{margin-top:18px}.product-grid{grid-template-columns:repeat(2,1fr);gap:12px}.product-card img,.model-art{height:170px;padding:12px}.model-art{font-size:29px;letter-spacing:0}.card-copy{padding:16px}.card-copy h3{font-size:26px}.card-copy p{font-size:14px;min-height:50px}.card-copy .eyebrow{font-size:12px;letter-spacing:0}.scene-grid{grid-template-columns:1fr;gap:25px}.scene-photo img{height:360px}.scene-copy article{padding:20px 0}.store-section{grid-template-columns:1fr;margin:55px 6%}.store-section>img{height:280px;min-height:0}.store-section>div{padding:30px}.faq{grid-template-columns:1fr;gap:10px}.cooperation-banner{display:block;padding:45px 6%}.cooperation-banner .button{margin-top:25px}.cooperation-banner h2{font-size:27px}footer{grid-template-columns:1fr 1fr;padding:40px 6% 115px}footer>.footnote{grid-column:1/-1}.mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fffffff2;padding:10px 5%;gap:12px;border-top:1px solid var(--line);z-index:25;backdrop-filter:blur(8px)}.mobile-bar .button{flex:1;font-size:14px;min-height:45px}.page-head{padding:50px 6%}.page-head h1{font-size:38px}.detail-grid,.about-grid{grid-template-columns:1fr;gap:30px}.detail-grid{margin-top:25px}.detail-image img,.detail-image .model-art{height:320px}.partner-grid{grid-template-columns:1fr}.partner-grid article{padding:25px}.spec-grid{gap:10px}.spec-grid strong{font-size:17px}.contact-options,form{grid-template-columns:1fr}dialog{padding:28px 22px}.contact-options{gap:10px;margin:18px 0}.contact-options>div{padding:10px 14px}.image-note{left:20px;right:20px;bottom:20px;font-size:13px}h2{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Stores and editorial content */
.store-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.store-card{padding:32px;border:1px solid var(--line);border-radius:8px;background:white}.store-card h3{font-size:24px;max-width:30ch}.store-card address{font-style:normal;font-size:17px;color:var(--ink);padding:18px 0;border-block:1px solid var(--line);margin:22px 0}.store-card p{font-size:14px}.store-card dl{display:grid;grid-template-columns:85px 1fr;gap:10px;margin:22px 0;font-size:14px}.store-card dt{color:var(--muted)}.store-card dd{margin:0}.source-link{display:block;font-size:13px;color:var(--blue);margin-top:18px}.editorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.editorial-card{display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:8px;background:white;transition:border-color .2s}.editorial-card:hover{border-color:var(--blue)}.editorial-card h3{font-size:23px;line-height:1.6;margin:18px 0 14px}.editorial-card p{font-size:15px}.editorial-card .text-link{margin-top:auto}.home-news{background:var(--light);max-width:none}.home-guides{padding-bottom:70px}.article{max-width:880px;padding:60px 35px 90px;margin:auto}.article-meta{color:var(--blue);font-size:14px;margin-top:28px}.article h1{font-size:38px;letter-spacing:0;line-height:1.5;margin:16px 0 25px}.article-lead{font-size:19px;padding-bottom:28px;border-bottom:1px solid var(--line)}.article-body h2{font-size:26px;margin:36px 0 20px;letter-spacing:0}.article-body p{font-size:17px;line-height:2.05;color:#41566d}.article-body figure{margin:30px 0}.article-body figure img{width:100%;border-radius:6px}.article-body figcaption{font-size:13px;color:var(--muted);margin-top:12px}.article-source{font-size:13px;color:var(--muted);padding:22px 0;border-block:1px solid var(--line);margin:35px 0}.article-source a{color:var(--blue);text-decoration:underline;overflow-wrap:anywhere}
@media(min-width:1101px){nav{gap:22px}}
@media(max-width:1100px){.menu-toggle{display:block;padding:8px 14px;background:white;border:1px solid var(--line);border-radius:4px}nav{display:none;position:absolute;top:88px;left:0;right:0;padding:25px 5%;background:white;border-bottom:1px solid var(--line);align-items:stretch}nav.open{display:flex;flex-direction:column}}
@media(max-width:760px){nav{top:74px}.store-grid,.editorial-grid{grid-template-columns:1fr}.store-card,.editorial-card{padding:24px}.store-card h3,.editorial-card h3{font-size:21px}.store-card address{font-size:16px}.article{padding:35px 6% 60px}.article h1{font-size:29px}.article-body h2{font-size:23px}.article-body p{font-size:16px}.article-lead{font-size:17px}.home-stores .section-head a,.home-news .section-head a,.home-guides .section-head a{display:inline-block;margin-top:18px}}