:root{
--txt:#0f172a;
--muted:#536076;
--bd:#e2e8f0;
--surface:#ffffff;
--surface-2:#f8fafc;
--shadow:0 1px 3px rgba(0,0,0,.08);
--accent:#2563eb;
--pad:clamp(14px,2vw,20px);
--max:1200px;
--gap:16px;
--h1:clamp(1.5rem,1.1rem + 1.5vw,2rem);
--h2:clamp(1rem,1rem + .2vw,1.12rem);
--fs:1rem;
--sm:.92rem;
--xs:.82rem;
--radius:4px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:400 var(--fs)/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,Arial,sans-serif;color:var(--txt);background:#f1f5f9;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:auto;padding:var(--pad)}

@keyframes wave{0%{background-position:200% 0}100%{background-position:-200% 0}}

header{background:#2563eb;color:#fff;border-bottom:1px solid var(--bd)}
.header-bar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:16px var(--pad);max-width:var(--max);margin:0 auto}
.logo{background:#f8fafc;padding:12px 24px;border-radius:3px}
.logo img{height:40px;width:auto}
.brand-side{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;position:relative}
.brand-side .claim{font-weight:600;font-size:1.1rem;line-height:1.4;letter-spacing:.01em;padding-bottom:6px}
.brand-side::after{content:"";position:absolute;top:calc(1.1rem * 1.4 + 6px);left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);background-size:200% 100%;animation:wave 8s ease-in-out infinite}
.brand-side .sub{font-size:var(--xs);opacity:.85;line-height:1.4}

@media(max-width:768px){
.header-bar{flex-direction:column;gap:12px;text-align:center;padding:14px var(--pad)}
.logo img{height:35px}
}

.infobar{background:linear-gradient(180deg,#fff,var(--surface-2));border-bottom:1px solid var(--bd);padding:14px 0}
.infobar h2{margin:0;font-size:var(--h1);font-weight:700;line-height:1.3;max-width:var(--max);margin-left:auto;margin-right:auto;padding:0 var(--pad)}

.producer-logo{padding:16px;background:var(--surface);border:1px solid var(--bd);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;margin-bottom:var(--gap)}
.producer-logo img{max-width:300px;max-height:60px;margin:0 auto}
.producer-name{font-size:1.2rem;font-weight:600;color:var(--txt)}

.gallery{background:var(--surface);border:1px solid var(--bd);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.gallery-inner{display:flex;align-items:stretch;height:420px;gap:8px;padding:8px}
.gallery input[type="radio"]{position:absolute;left:-9999px}

.main-image-area{flex:3;display:flex;align-items:stretch;background:#fff;border-radius:var(--radius);min-width:0;position:relative}

.slide-nav{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:60px;background:rgba(255,255,255,0.75);box-shadow:var(--shadow);z-index:10;border-radius:var(--radius);opacity:0;transition:opacity .2s;cursor:pointer}
.main-image-area:hover .slide-nav{opacity:1}
.slide-nav.nav-prev{left:8px}
.slide-nav.nav-next{right:8px}
.slide-nav label{display:none;align-items:center;justify-content:center;width:100%;height:100%;color:var(--txt);font-size:1.4rem;cursor:pointer;user-select:none;padding:0;transition:color .15s}
.slide-nav label:hover{color:var(--accent)}

.main-image{flex:1;display:flex;align-items:center;justify-content:center;padding:16px;background:#fff;overflow:hidden}
.main-image figure{margin:0;display:none;align-items:center;justify-content:center;width:100%;height:100%}
.main-image img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}

#s1:checked ~ .gallery-inner .main-image .fig1,
#s2:checked ~ .gallery-inner .main-image .fig2,
#s3:checked ~ .gallery-inner .main-image .fig3,
#s4:checked ~ .gallery-inner .main-image .fig4,
#s5:checked ~ .gallery-inner .main-image .fig5,
#s6:checked ~ .gallery-inner .main-image .fig6,
#s7:checked ~ .gallery-inner .main-image .fig7,
#s8:checked ~ .gallery-inner .main-image .fig8,
#s9:checked ~ .gallery-inner .main-image .fig9,
#s10:checked ~ .gallery-inner .main-image .fig10{display:flex}

.thumb-area{width:250px;flex-shrink:0;display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);overflow:hidden}
.thumb-scroll{flex:1;display:flex;flex-direction:column;flex-wrap:wrap;height:100%;gap:8px;overflow:hidden;padding:8px;align-content:flex-start}
.thumb-scroll label{width:calc(50% - 4px);height:calc(20% - 6.4px);border:2px solid var(--bd);border-radius:3px;overflow:hidden;cursor:pointer;transition:border-color .15s;flex-grow:0;flex-shrink:0}
.thumb-scroll label:hover{border-color:var(--accent)}
.thumb-scroll img{width:100%;height:100%;object-fit:cover}

#s1:checked ~ .gallery-inner .thumb-scroll #thumb-s1,
#s2:checked ~ .gallery-inner .thumb-scroll #thumb-s2,
#s3:checked ~ .gallery-inner .thumb-scroll #thumb-s3,
#s4:checked ~ .gallery-inner .thumb-scroll #thumb-s4,
#s5:checked ~ .gallery-inner .thumb-scroll #thumb-s5,
#s6:checked ~ .gallery-inner .thumb-scroll #thumb-s6,
#s7:checked ~ .gallery-inner .thumb-scroll #thumb-s7,
#s8:checked ~ .gallery-inner .thumb-scroll #thumb-s8,
#s9:checked ~ .gallery-inner .thumb-scroll #thumb-s9,
#s10:checked ~ .gallery-inner .thumb-scroll #thumb-s10{border:3px solid var(--accent)}

#s1:checked ~ .gallery-inner .slide-nav.nav-prev label.wrap-last,
#s2:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s1"],
#s3:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s2"],
#s4:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s3"],
#s5:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s4"],
#s6:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s5"],
#s7:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s6"],
#s8:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s7"],
#s9:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s8"],
#s10:checked ~ .gallery-inner .slide-nav.nav-prev label[for="s9"]{display:flex}

#s1:checked ~ .gallery-inner .slide-nav.nav-next label[for="s2"],
#s2:checked ~ .gallery-inner .slide-nav.nav-next label[for="s3"],
#s3:checked ~ .gallery-inner .slide-nav.nav-next label[for="s4"],
#s4:checked ~ .gallery-inner .slide-nav.nav-next label[for="s5"],
#s5:checked ~ .gallery-inner .slide-nav.nav-next label[for="s6"],
#s6:checked ~ .gallery-inner .slide-nav.nav-next label[for="s7"],
#s7:checked ~ .gallery-inner .slide-nav.nav-next label[for="s8"],
#s8:checked ~ .gallery-inner .slide-nav.nav-next label[for="s9"],
#s9:checked ~ .gallery-inner .slide-nav.nav-next label[for="s10"]{display:flex}

.slide-nav label.wrap-last{display:none}
.slide-nav label.wrap-first{display:flex}

#s1:checked ~ .gallery-inner .slide-nav.nav-next label[for="s2"] ~ label.wrap-first,
#s2:checked ~ .gallery-inner .slide-nav.nav-next label[for="s3"] ~ label.wrap-first,
#s3:checked ~ .gallery-inner .slide-nav.nav-next label[for="s4"] ~ label.wrap-first,
#s4:checked ~ .gallery-inner .slide-nav.nav-next label[for="s5"] ~ label.wrap-first,
#s5:checked ~ .gallery-inner .slide-nav.nav-next label[for="s6"] ~ label.wrap-first,
#s6:checked ~ .gallery-inner .slide-nav.nav-next label[for="s7"] ~ label.wrap-first,
#s7:checked ~ .gallery-inner .slide-nav.nav-next label[for="s8"] ~ label.wrap-first,
#s8:checked ~ .gallery-inner .slide-nav.nav-next label[for="s9"] ~ label.wrap-first,
#s9:checked ~ .gallery-inner .slide-nav.nav-next label[for="s10"] ~ label.wrap-first{display:none}

.desc{margin-top:var(--gap)}
.desc .box{background:var(--surface);border:1px solid var(--bd);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow)}
.desc h2{margin:0 0 12px;font-size:var(--h2);font-weight:600}
.desc p{margin:0 0 10px;line-height:1.65}
.desc ul{margin:10px 0;padding-left:20px}
.desc li{margin-bottom:6px}

.faq-section{background:var(--surface);border:1px solid #bfdbfe;border-radius:var(--radius);margin-top:24px;box-shadow:0 2px 8px rgba(37,99,235,.1);overflow:hidden}
.faq-section h2{margin:0;padding:11px 20px;font-size:var(--h2);font-weight:600;background:#eff6ff;color:#2563eb;border-bottom:1px solid #bfdbfe}
.faq-section input[type="checkbox"]{position:absolute;left:-9999px}
.faq-item{border-bottom:1px solid var(--bd)}
.faq-item:last-child{border-bottom:none}
.faq-item label{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;cursor:pointer;font-size:1rem;font-weight:600;color:var(--txt);background:var(--surface);transition:background .15s}
.faq-item label:hover{background:var(--surface-2)}
.faq-item label::after{content:"+";font-size:1.3rem;font-weight:400;color:var(--accent);transition:transform .2s}
.faq-item input:checked + label::after{content:"-"}
.faq-item .faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-item input:checked ~ .faq-answer{max-height:300px}
.faq-item .faq-answer p{margin:0;padding:12px 20px 16px;font-size:var(--sm);line-height:1.6;color:var(--muted);border-top:1px dashed var(--bd)}

.footer-info{background:var(--surface);border:1px solid var(--bd);border-radius:var(--radius);margin-top:24px;box-shadow:var(--shadow);overflow:hidden}
.footer-boxes{display:grid;grid-template-columns:repeat(3,1fr)}
.footer-box{padding:18px 20px;border-right:1px solid var(--bd);text-align:center}
.footer-box:last-child{border-right:none}
.footer-box h3{margin:0 0 10px;font-size:var(--h2);color:var(--accent);font-weight:600}
.footer-box p{margin:0 0 5px;font-size:var(--sm);line-height:1.5}
.footer-box strong{font-weight:600}

div[align="center"],div[align="center"] table{display:none !important}

@media(max-width:720px){
.footer-boxes{grid-template-columns:1fr}
.footer-box{border-right:none;border-bottom:1px solid var(--bd)}
.footer-box:last-child{border-bottom:none}
}

@media(max-width:600px){
.gallery-inner{flex-direction:column;height:auto;padding:0}
.producer-logo{border-radius:var(--radius) var(--radius) 0 0}
.main-image-area{min-height:280px;flex-direction:row;margin:8px;border-radius:var(--radius)}
.main-image-area .slide-nav{opacity:1;width:30px;height:50px}
.main-image{min-height:250px}
.thumb-area{width:100%;height:auto;flex-direction:row;padding:8px;background:transparent;border-radius:0}
.thumb-scroll{width:100%;display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:auto;padding:0;gap:5px;height:auto;flex-wrap:nowrap}
.thumb-scroll label{width:100%;height:auto;aspect-ratio:1;flex-shrink:0}
}