*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8f2e7;color:#211b17;font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.65}button,a{font:inherit}a{text-decoration:none;color:inherit}.top{height:100px;padding:8px clamp(24px,5vw,72px);display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:50;background:rgba(248,242,231,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e2d5c4}.logo img{width:82px;height:82px;object-fit:contain}.brandline{display:flex;flex-direction:column;margin-right:auto}.brandline b{font-size:18px}.brandline span{font-size:13px;color:#7a695c}.top nav{display:flex;align-items:center;gap:22px;font-weight:750}.top nav a:hover{color:#922c27}.line-btn,.primary,.light{border:0;border-radius:999px;background:#922c27;color:#fff;padding:13px 20px;font-weight:850;cursor:pointer}.hamb{display:none;background:none;border:0;font-size:28px}.hero{max-width:1480px;margin:auto;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:70px clamp(28px,5vw,80px) 80px}.eyebrow,.section small,.partner small,.factory small,.faq small,.cta small{letter-spacing:.18em;font-weight:900;color:#922c27;font-size:13px}.hero h1{font-size:clamp(50px,6vw,86px);line-height:1.02;margin:18px 0 25px}.hero h1 em{font-style:normal;color:#922c27}.hero h2{font-size:clamp(27px,3vw,40px);line-height:1.35;margin:0 0 20px}.hero p{font-size:19px;color:#6f6155;max-width:680px}.hero-features{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:30px 0}.hero-features div{border-left:2px solid #c8ad91;padding-left:14px}.hero-features b,.hero-features span{display:block}.hero-features span{font-size:13px;color:#7b6b5f}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.ghost{border:1px solid #9a8876;border-radius:999px;padding:12px 22px;font-weight:800}.hero-photo{height:620px;border-radius:0 0 0 80px;overflow:hidden;position:relative;box-shadow:0 25px 60px rgba(47,31,20,.2)}.hero-photo img{width:100%;height:100%;object-fit:cover}.factory-badge{position:absolute;right:18px;top:18px;background:#f8f2e7ee;color:#922c27;border-radius:16px;padding:13px 16px;font-weight:800;text-align:center}.factory-badge strong{font-size:20px}.section{padding:88px clamp(28px,6vw,92px)}.section-title{text-align:center;max-width:750px;margin:0 auto 40px}.section-title h2,.partner h2,.factory h2,.faq h2{font-size:clamp(34px,4vw,52px);line-height:1.22;margin:8px 0 13px}.section-title p,.partner-copy p,.factory-copy>p,.faq>div>p{color:#77685c;font-size:18px}.services{background:#211b17;color:#fff}.services .section-title p{color:#cfc1b5}.services small{color:#d27b72}.cards{max-width:1280px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cards article{background:#2c2420;border:1px solid #46362d;border-radius:20px;padding:28px}.cards span{color:#d27b72;font-weight:900}.cards h3{font-size:25px;margin:12px 0}.cards p{color:#d4c8bf}.cards b{color:#f0d7d2;font-size:14px}.partner{max-width:1400px;margin:auto;display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.partner-grid article{background:#fffaf4;border:1px solid #dfcfbd;border-radius:18px;padding:25px}.partner-grid i{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#922c27;color:#fff;font-style:normal;font-weight:900}.partner-grid h3{margin:12px 0 4px}.partner-grid p{color:#75665a;margin:0}.flow{background:#eadfce}.steps{max-width:1280px;margin:auto;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.steps div{background:#f9f3e9;border-radius:18px;padding:22px;min-height:175px}.steps b{display:grid;place-items:center;width:48px;height:48px;border:1px solid #922c27;border-radius:50%;color:#922c27}.steps h3{margin:15px 0 4px}.steps p{color:#78685c;font-size:14px}.factory{max-width:1400px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.factory-image img{width:100%;border-radius:26px;display:block}.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.facts div{background:#fffaf4;border:1px solid #decfbd;border-radius:16px;padding:20px}.facts strong,.facts span{display:block}.facts strong{font-size:28px;color:#922c27}.facts span{color:#736357}.photo-note{font-size:13px!important;color:#8b7b6d!important}.faq{max-width:1400px;margin:auto;display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list details{background:#fffaf4;border:1px solid #dfcfbd;border-radius:14px;padding:18px 20px;margin-bottom:12px}.faq-list summary{font-weight:850;font-size:18px;cursor:pointer}.faq-list p{color:#716155}.cta{background:#922c27;color:#fff;padding:80px clamp(28px,6vw,92px);display:grid;grid-template-columns:1.2fr .7fr .8fr;gap:30px;align-items:center}.cta small{color:#f3c7c2}.cta h2{font-size:clamp(34px,4vw,52px);line-height:1.2;margin:10px 0}.cta p{font-size:18px}.light{background:#fff;color:#922c27}.qr-card,.contact-card{background:#fff;color:#211b17;border-radius:22px;padding:22px;text-align:center}.qr-card img{width:min(230px,100%)}.qr-card h3{margin:0 0 10px}.qr-card b{display:block;color:#0dbb5b}.contact-card img{width:120px}.contact-card b,.contact-card strong,.contact-card span{display:block}.contact-card strong{font-size:22px;color:#922c27;margin:8px 0}footer{background:#211b17;color:#d8cec4;text-align:center;padding:25px}.modal{position:fixed;inset:0;background:#0009;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal.show{display:flex}.modal-box{width:min(390px,95vw);background:#fff;border-radius:22px;text-align:center;padding:28px;position:relative}.modal-box img{width:270px;max-width:85%}.x{position:absolute;right:12px;top:6px;border:0;background:none;font-size:34px;cursor:pointer}@media(max-width:1050px){.top nav{display:none;position:absolute;top:100px;left:0;right:0;background:#f8f2e7;padding:25px;flex-direction:column}.top nav.open{display:flex}.hamb{display:block}.hero{grid-template-columns:1fr}.hero-photo{height:500px;border-radius:26px}.cards{grid-template-columns:1fr 1fr}.partner,.factory,.faq{grid-template-columns:1fr}.steps{grid-template-columns:repeat(3,1fr)}.cta{grid-template-columns:1fr 1fr}.cta-copy{grid-column:1/-1}}@media(max-width:600px){.brandline{display:none}.top{height:82px}.top nav{top:82px}.logo img{width:65px;height:65px}.hero{padding-top:42px}.hero h1{font-size:49px}.hero-features{grid-template-columns:1fr 1fr}.hero-photo{height:360px}.cards,.partner-grid,.facts,.steps,.cta{grid-template-columns:1fr}.section{padding:62px 22px}.cta{padding:60px 22px}}
/* V2.1 factory gallery - actual uploaded factory photos */
.factory{display:block!important;max-width:1400px;margin:auto}
.factory-copy-wide{max-width:900px;margin:0 auto 38px;text-align:center}
.factory-copy-wide .facts{max-width:920px;margin:28px auto 0}
.factory-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:34px}
.factory-gallery figure{margin:0;background:#fffaf4;border:1px solid #decfbd;border-radius:20px;overflow:hidden;box-shadow:0 10px 28px rgba(50,35,24,.08)}
.factory-gallery img{display:block;width:100%;height:360px;object-fit:cover}
.factory-gallery figcaption{padding:18px 20px 20px}
.factory-gallery figcaption b{display:block;font-size:22px;color:#922c27;margin-bottom:4px}
.factory-gallery figcaption span{display:block;color:#706357;font-size:16px}
@media(max-width:780px){.factory-gallery{grid-template-columns:1fr}.factory-gallery img{height:300px}.factory-copy-wide{text-align:left}}

/* V2 factory featured image: keep original assets/factory.jpg */
.factory-feature{margin:8px auto 30px;max-width:1180px;background:#fffaf4;border:1px solid #decfbd;border-radius:22px;overflow:hidden;box-shadow:0 14px 34px rgba(50,35,24,.10)}
.factory-feature img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.factory-feature-caption{padding:18px 22px 20px}
.factory-feature-caption b{display:block;font-size:23px;color:#922c27;margin-bottom:4px}
.factory-feature-caption span{display:block;color:#706357;font-size:16px}
@media(max-width:600px){.factory-feature{margin-bottom:20px;border-radius:16px}.factory-feature-caption{padding:15px 16px 17px}.factory-feature-caption b{font-size:20px}.factory-feature-caption span{font-size:15px}}
/* V2.2 multi-product OEM/ODM expansion */
.products{background:#fffaf4}
.product-grid{max-width:1380px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.product-grid article{background:#f8f2e7;border:1px solid #dfcfbd;border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(50,35,24,.07)}
.product-grid img{display:block;width:100%;height:190px;object-fit:cover}
.product-grid article>div{padding:18px 17px 20px}
.product-grid h3{margin:0 0 7px;color:#922c27;font-size:24px}
.product-grid p{margin:0 0 8px;color:#4e4138;font-weight:750}
.product-grid b{display:block;color:#7a695c;font-size:14px}
.product-note{max-width:1100px;margin:28px auto 0;padding:20px 24px;border-left:5px solid #922c27;background:#f0e4d3;border-radius:12px;display:flex;gap:20px;align-items:center}
.product-note strong{font-size:22px;color:#922c27;white-space:nowrap}.product-note span{color:#66574c}
.partner-grid{grid-template-columns:repeat(5,1fr)}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,1fr)}.partner-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.product-grid,.partner-grid{grid-template-columns:1fr}.product-grid img{height:230px}.product-note{display:block}.product-note strong{display:block;margin-bottom:6px}}

/* V3: independent knowledge pages; existing homepage CSS unchanged */
.v3-links{max-width:1180px;margin:30px auto;padding:28px 22px;background:#f8f6f1;border-radius:14px}.v3-links h2{margin:0 0 12px}.v3-links-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px}.v3-links a{display:block;padding:15px;background:white;border:1px solid #e5e0d6;border-radius:9px;color:#333;text-decoration:none;font-weight:600}.v3-links a:hover{border-color:#9b8063}.v3-article{max-width:950px;margin:0 auto;padding:55px 22px 75px;color:#282723;line-height:1.85}.v3-article h1{font-size:clamp(29px,4vw,44px);line-height:1.35}.v3-article h2{font-size:25px;margin-top:34px}.v3-article h3{font-size:19px;margin-top:24px}.v3-article p{font-size:17px}.v3-article .lead{font-size:19px;color:#57524b}.v3-article .cover{width:100%;max-height:340px;object-fit:cover;border-radius:13px;margin:20px 0}.v3-article a{color:#71502d}.v3-cta{padding:25px;background:#f5f1e8;border-radius:12px;margin-top:36px}.v3-topnav{padding:16px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;gap:15px}.v3-topnav img{height:52px;max-width:180px;object-fit:contain}.v3-topnav a{color:#333;text-decoration:none}.v3-foot{text-align:center;padding:25px;background:#f8f6f1}.v3-breadcrumb{font-size:14px;color:#686057}.v3-note{font-size:14px;color:#777}