:root{--color-ink:#171410;--color-ink-soft:#24201b;--color-black:#111;--color-muted:#77726c;--color-muted-light:#aaa49d;--color-brand:#fdb702;--color-brand-warm:#ffb71b;--color-brand-light:#ffc548;--color-gold:#c49a45;--color-gold-deep:#c99a2e;--color-paper:#f3eee7;--color-paper-soft:#f1ece6;--color-paper-alt:#f2ede7;--color-line:#d6cec4;--color-white:#fff;--color-shadow:#00000014;--color-panel:#f3f0e8d9;--color-white-glass:#ffffffb3;--color-gold-glow:#d4a130e6;--font-family:"PingFang SC", "PingFang TC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Microsoft YaHei", sans-serif;--font-body:clamp(1rem, .97rem + .12vw, 1.075rem);--font-h6:clamp(1rem, .96rem + .18vw, 1.125rem);--font-h5:clamp(1.125rem, 1.04rem + .36vw, 1.375rem);--font-h4:clamp(1.35rem, 1.21rem + .62vw, 1.75rem);--font-h3:clamp(1.65rem, 1.4rem + 1.05vw, 2.35rem);--font-h2:clamp(2.05rem, 1.62rem + 1.82vw, 3.25rem);--font-h1:clamp(2.55rem, 1.88rem + 2.85vw, 4.45rem)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--color-white)}body{min-width:320px;color:var(--color-ink);background:var(--color-white);font-family:var(--font-family);font-size:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.75}body.menu-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--color-brand);outline-offset:4px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:200;color:var(--color-white);background:var(--color-ink);border-radius:999px;padding:.8rem 1rem;transition:top .18s;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.site-header{z-index:100;border-bottom:1px solid #0000;height:92px;transition:background .26s ease-out,box-shadow .26s ease-out,height .26s ease-out;position:fixed;inset:0 0 auto}.site-header.is-scrolled{border-color:var(--color-line);background:var(--color-white-glass);height:76px;box-shadow:0 12px 30px var(--color-shadow);backdrop-filter:blur(18px)}.header-inner{justify-content:space-between;align-items:center;gap:2rem;width:min(1200px,100% - 48px);height:100%;margin:0 auto;display:flex}.brand-mark{width:clamp(180px,18vw,264px)}.site-nav{align-items:center;gap:.25rem;display:flex}.site-nav a{border-radius:999px;padding:.72rem 1rem;font-size:.96rem;transition:color .24s,background .24s,transform .24s;position:relative}.site-nav a:hover,.site-nav a:focus-visible,.site-nav a[aria-current=page]{color:var(--color-white);background:var(--color-brand);transform:translateY(-1px)}.menu-toggle{display:none}main{min-height:70vh}.container{width:min(1180px,100% - 48px);margin-inline:auto}.section{padding:clamp(64px,6vw,96px) 0}.section.paper{background:var(--color-paper)}.section[id]{scroll-margin-top:96px}.faq-category-nav~.section[id]{scroll-margin-top:154px}.section-header{grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);align-items:end;gap:2rem;margin-bottom:2.5rem;display:grid}.section-header.centered{text-align:center;max-width:760px;margin-inline:auto;display:block}.eyebrow{color:var(--color-gold-deep);letter-spacing:.14em;text-transform:uppercase;margin:0 0 .6rem;font-size:.78rem;font-weight:700}h1,h2,h3,h4,h5,h6,p{overflow-wrap:anywhere}h1,h2,h3,h4,h5,h6{color:var(--color-ink);font-family:var(--font-family);text-wrap:balance;margin:0 0 .65em;font-weight:600}h1,.display-title{font-size:var(--font-h1);letter-spacing:-.035em;line-height:1.12}h2{font-size:var(--font-h2);letter-spacing:-.025em;line-height:1.18}h3{font-size:var(--font-h3);letter-spacing:-.015em;line-height:1.24}h4{font-size:var(--font-h4);line-height:1.3}h5{font-size:var(--font-h5);line-height:1.36}h6{font-size:var(--font-h6);letter-spacing:.01em;line-height:1.42}.lead{max-width:68ch;color:var(--color-ink-soft);margin:0;font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.85}.muted{color:var(--color-muted)}.button-row{flex-wrap:wrap;gap:.8rem;margin-top:2rem;display:flex}.button{border:1px solid var(--color-ink);min-height:48px;color:var(--color-white);background:var(--color-ink);border-radius:999px;justify-content:center;align-items:center;padding:.85rem 1.35rem;font-weight:600;transition:transform .22s,box-shadow .22s,color .22s,background .22s;display:inline-flex}.button.secondary{color:var(--color-ink);background:0 0}.button:hover,.button:focus-visible{box-shadow:0 12px 24px var(--color-shadow);transform:translateY(-3px)}.button.secondary:hover,.button.secondary:focus-visible{color:var(--color-white);background:var(--color-ink)}.text-link{text-decoration:underline;text-decoration-color:var(--color-brand);text-underline-offset:.3em;font-weight:700}.hero-slider{background:var(--color-paper-soft);min-height:min(760px,100svh);position:relative;overflow:hidden}.hero-slide{opacity:0;pointer-events:none;transition:opacity .9s ease-in-out;position:absolute;inset:0}.hero-slide.is-active{opacity:1;pointer-events:auto}.hero-slide-inner{width:min(1280px,100%);height:100%;min-height:min(760px,100svh);margin:auto;position:relative}.hero-art{clip-path:inset(0 0 0 34%);pointer-events:none;width:100%;max-width:none;position:absolute;inset:0 0 auto}.hero-copy{z-index:2;width:min(48%,560px);padding:clamp(160px,19vh,220px) 0 80px clamp(24px,5vw,64px);position:relative}.hero-copy h1{margin-bottom:1.4rem}.hero-copy .lead{max-width:33rem}.hero-product-slide{background:var(--color-paper)}.hero-product-slide .hero-slide-inner{grid-template-columns:.86fr 1.14fr;align-items:center;gap:2rem;padding:120px 48px 72px;display:grid}.hero-product-grid{grid-template-columns:repeat(3,1fr);align-items:end;gap:1rem;display:grid}.hero-product-grid img{width:100%;filter:drop-shadow(0 18px 18px var(--color-shadow));animation:5s ease-in-out infinite productFloat}.hero-product-grid img:nth-child(2){animation-delay:-1.5s;transform:translateY(-32px)}.hero-product-grid img:nth-child(3){animation-delay:-3s}.hero-dots{z-index:5;gap:.6rem;display:flex;position:absolute;bottom:34px;left:50%;transform:translate(-50%)}.hero-dot{background:var(--color-muted-light);cursor:pointer;border:0;border-radius:999px;width:32px;height:6px;padding:0;transition:width .24s,background .24s}.hero-dot.is-active{background:var(--color-brand);width:68px}.direct-answer{background:var(--color-panel);border-radius:36px;grid-template-columns:.7fr 1.3fr;gap:3rem;padding:clamp(48px,6vw,80px);display:grid}.direct-answer h2{margin-bottom:0}.product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem;display:grid}.product-card{border:1px solid var(--color-line);background:var(--color-white);border-radius:28px;grid-template-rows:320px minmax(0,1fr);transition:transform .42s cubic-bezier(.2,.72,.18,1),box-shadow .42s;display:grid;overflow:hidden}.product-card:hover{box-shadow:0 22px 50px var(--color-shadow);transform:translateY(-10px)}.product-card[hidden]{display:none}.product-card-image{background:var(--color-paper-soft);place-items:center;min-height:0;padding:1.5rem;display:grid;position:relative}.product-card-image img{width:auto;max-width:100%;height:auto;max-height:280px;transition:transform .52s cubic-bezier(.2,.72,.18,1)}.product-card:hover .product-card-image img{transform:scale(1.06)rotate(-1deg)}.product-card-image span{color:var(--color-white);background:var(--color-ink);opacity:0;border-radius:999px;padding:.55rem .8rem;font-size:.78rem;transition:opacity .24s,transform .24s;position:absolute;bottom:1rem;right:1rem;transform:translateY(8px)}.product-card:hover .product-card-image span{opacity:1;transform:none}.product-card-body{min-width:0;padding:1.4rem}.product-card-body h3{margin-bottom:1rem}.product-card dl{flex-wrap:wrap;gap:.5rem;margin:0;display:flex}.product-card dl div{background:var(--color-paper);border-radius:999px;gap:.35rem;padding:.4rem .65rem;font-size:.78rem;display:flex}.product-card dt{color:var(--color-muted)}.product-card dd{margin:0}.product-card-all{color:inherit;display:grid}.product-card-all-visual{min-height:0;color:var(--color-white);background:var(--color-ink);place-items:center;padding:1.5rem;display:grid}.product-card-all-visual span{max-width:7ch;font-size:var(--font-h3);text-align:center;font-weight:600;line-height:1.25;transition:transform .36s cubic-bezier(.2,.72,.18,1)}.product-card-all:hover .product-card-all-visual span{transform:translate(6px)}.product-card-all .product-card-body p:last-child{color:var(--color-muted);margin-bottom:0}.filter-bar{flex-wrap:wrap;gap:.6rem;margin:0 0 2rem;display:flex}.filter-bar button{border:1px solid var(--color-line);color:var(--color-ink);background:var(--color-white);cursor:pointer;border-radius:999px;padding:.65rem 1rem}.filter-bar button[aria-pressed=true]{color:var(--color-white);border-color:var(--color-brand);background:var(--color-brand)}.evidence-grid,.fact-grid,.faq-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.home-fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.evidence-card,.fact-card,.faq-card{border:1px solid var(--color-line);background:var(--color-white);border-radius:24px;padding:clamp(1.4rem,3vw,2rem)}.evidence-card .status,.status-badge{background:var(--color-paper);border-radius:999px;align-items:center;gap:.4rem;margin-bottom:1rem;padding:.35rem .65rem;font-size:.75rem;font-weight:700;display:inline-flex}.status-badge.verified{background:var(--color-brand-light)}.evidence-card p,.fact-card p,.faq-card p{color:var(--color-muted);margin-bottom:0;line-height:1.8}.faq-card{scroll-margin-top:112px}.faq-card h3,.faq-card p{overflow-wrap:break-word;word-break:normal;line-break:strict;text-wrap:pretty}.faq-card .faq-source-link{margin-top:.65rem;display:inline-block}.faq-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-more-link{justify-content:center}.faq-category-nav{z-index:20;border-bottom:1px solid var(--color-line);background:var(--color-white-glass);backdrop-filter:blur(18px);position:sticky;top:76px}.faq-category-nav .container{scrollbar-width:none;gap:.65rem;padding:.85rem 0;display:flex;overflow-x:auto}.faq-category-nav .container::-webkit-scrollbar{display:none}.faq-category-nav a{border:1px solid var(--color-line);background:var(--color-white);border-radius:999px;flex:none;padding:.55rem .9rem;font-size:.88rem;font-weight:600}.timeline-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}.timeline-card{border:1px solid var(--color-line);background:var(--color-white);border-radius:24px;padding:clamp(1.5rem,3vw,2.25rem)}.timeline-card h3{margin-bottom:.5rem}.timeline-card p:last-child{color:var(--color-muted);margin:0}.timeline-year{color:var(--color-gold-deep);font-size:var(--font-h4);margin:0 0 .8rem;font-weight:700;line-height:1}.timeline-sources{flex-wrap:wrap;gap:.55rem;margin-top:1.1rem;display:flex}.timeline-sources a{border:1px solid var(--color-line);min-height:40px;color:var(--color-ink-soft);background:var(--color-paper-soft);border-radius:999px;align-items:center;padding:.45rem .8rem;font-size:.78rem;font-weight:700;transition:color .2s,border-color .2s,background .2s;display:inline-flex}.timeline-sources a:hover{color:var(--color-white);border-color:var(--color-ink);background:var(--color-ink)}.honor-grid{gap:1.25rem;display:grid}.honor-card{border:1px solid var(--color-line);background:var(--color-white);border-radius:28px;grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);align-items:center;gap:clamp(1.5rem,4vw,3.5rem);padding:1.25rem;display:grid}.honor-card p:last-child{color:var(--color-muted);margin-bottom:0}.evidence-media{background:var(--color-paper);border-radius:20px;overflow:hidden}.evidence-media img{width:100%;height:auto;transition:transform .7s}.honor-card:hover .evidence-media img,.production-card:hover .evidence-media img{transform:scale(1.025)}.production-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}.production-card{border:1px solid var(--color-line);background:var(--color-white);border-radius:24px;margin:0;overflow:hidden}.production-card figcaption{color:var(--color-muted);padding:1rem 1.2rem;font-weight:600}.split-feature{grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(2rem,6vw,6rem);display:grid}.split-feature.reverse{grid-template-columns:.92fr 1.08fr}.feature-image{background:var(--color-paper);border-radius:36px;overflow:hidden}.feature-image img{width:100%;height:auto;transition:transform .8s}.feature-image:hover img{transform:scale(1.035)}.review-notice{border:1px solid var(--color-gold);background:var(--color-paper-soft);border-radius:18px;align-items:flex-start;gap:.9rem;padding:1rem 1.15rem;display:flex}.review-notice.compact{padding:.8rem 1rem}.review-notice p{color:var(--color-muted);margin:.25rem 0 0;line-height:1.65}.status-dot{background:var(--color-gold-deep);width:10px;height:10px;box-shadow:0 0 0 5px var(--color-paper-alt);border-radius:50%;flex:none;margin-top:.4rem}.page-hero{background:var(--color-paper);padding:170px 0 88px}.page-hero .container{grid-template-columns:minmax(0,1fr) minmax(300px,.7fr);align-items:end;gap:3rem;display:grid}.page-hero h1{margin-bottom:1.25rem}.breadcrumbs{margin-bottom:1.4rem}.breadcrumbs ol{color:var(--color-muted);flex-wrap:wrap;gap:.5rem;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.breadcrumbs li{gap:.5rem;display:flex}.breadcrumbs a:hover{color:var(--color-ink)}.source-list{border:1px solid var(--color-line);background:var(--color-paper-soft);border-radius:20px;margin:2rem 0 0;padding:1.4rem}.source-list h2{font-family:inherit;font-size:1rem}.source-list ul{color:var(--color-muted);margin-bottom:0;padding-left:1.2rem;line-height:1.8}.product-detail{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(2rem,7vw,7rem);display:grid}.product-detail-media{background:var(--color-paper);border-radius:36px;place-items:center;min-height:560px;padding:3rem;display:grid}.product-detail-media img{width:auto;max-width:100%;height:auto;max-height:500px;filter:drop-shadow(0 24px 24px var(--color-shadow))}.product-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:2rem 0;display:grid}.product-facts div{border:1px solid var(--color-line);border-radius:16px;padding:1rem}.product-facts dt{color:var(--color-muted);font-size:.8rem}.product-facts dd{margin:.35rem 0 0;font-weight:700}.compare-wrap{border:1px solid var(--color-line);border-radius:22px;overflow-x:auto}table{border-collapse:collapse;background:var(--color-white);width:100%;min-width:760px}th,td{border-bottom:1px solid var(--color-line);text-align:left;padding:1rem 1.1rem}th{background:var(--color-paper)}.site-footer{color:var(--color-white);background:var(--color-ink)}.footer-inner{grid-template-columns:1.2fr .7fr 1fr;gap:4rem;width:min(1180px,100% - 48px);margin:auto;padding:68px 0 48px;display:grid}.site-footer h2{color:var(--color-white);font-size:var(--font-h6)}.site-footer p,.site-footer li{color:var(--color-muted-light);line-height:1.75}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li+li{margin-top:.45rem}.footer-logo{background:var(--color-white);border-radius:12px;width:260px;padding:12px}.footer-logo img{width:100%;height:auto}.footer-bottom{border-top:1px solid var(--color-muted);width:min(1180px,100% - 48px);color:var(--color-muted-light);justify-content:space-between;gap:1rem;margin:auto;padding:1.2rem 0;font-size:.78rem;display:flex}.reveal{opacity:0;transition:opacity .62s,transform .62s cubic-bezier(.2,.72,.18,1);transform:translateY(24px)}.reveal.is-visible{opacity:1;transform:none}@keyframes productFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@media (width>=981px){.desktop-heading-line{display:block}.desktop-nowrap{white-space:nowrap;overflow-wrap:normal;font-size:clamp(1.8rem,2.2vw,2rem)}}@media (width>=981px) and (width<=1180px){.philosophy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=980px){.site-header{background:var(--color-white-glass);backdrop-filter:blur(18px);height:76px}.header-inner{width:min(100% - 32px,1180px)}.menu-toggle{border:1px solid var(--color-line);background:var(--color-white);border-radius:50%;place-content:center;gap:5px;width:46px;height:46px;padding:0;display:grid}.menu-toggle span:not(.sr-only){background:var(--color-ink);width:20px;height:2px;transition:transform .24s,opacity .24s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px)rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.site-nav{overscroll-behavior:contain;background:var(--color-paper);width:calc(100% + 32px);height:calc(100dvh - 76px);box-shadow:0 18px 36px var(--color-shadow);opacity:0;visibility:hidden;align-content:start;gap:.5rem;padding:32px 24px;transition:opacity .26s,transform .26s,visibility .26s;display:grid;position:absolute;top:100%;left:-16px;overflow-y:auto;transform:translateY(-16px)}.site-nav.is-open{opacity:1;visibility:visible;transform:none}.site-nav a{border-radius:18px;width:100%;min-height:52px;padding:.75rem 1.2rem;font-size:1.08rem}.hero-slide-inner{min-height:760px}.hero-copy{width:62%;padding-top:160px}.hero-art{clip-path:inset(0 0 0 40%);width:118%;left:-6%}.product-grid,.evidence-grid,.fact-grid,.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.faq-category-nav{top:76px}}@media (width<=860px){.faq-page-grid{grid-template-columns:1fr}}@media (width<=680px){.container{width:min(100% - 32px,1180px)}.section{padding:56px 0}.section-header,.direct-answer,.split-feature,.split-feature.reverse,.page-hero .container,.product-detail{grid-template-columns:1fr;gap:1.5rem}.section-header{align-items:start;margin-bottom:2rem}.hero-slider,.hero-slide-inner{min-height:760px}.hero-copy{width:100%;padding:120px 24px 0}.hero-copy h1{max-width:11ch}.hero-art{clip-path:inset(0 0 0 36%);width:168%;top:286px;left:-30%}.hero-product-slide .hero-slide-inner{grid-template-columns:1fr;align-content:center;padding:100px 24px 64px}.hero-product-grid{gap:.25rem}.hero-product-grid img:nth-child(2){transform:translateY(-16px)}.direct-answer{border-radius:26px;padding:30px}.product-grid,.evidence-grid,.fact-grid,.faq-grid,.timeline-grid,.production-grid,.honor-card{grid-template-columns:1fr}.product-card-image,.product-card-all-visual{min-height:300px}.product-card{grid-template-rows:300px minmax(0,1fr)}.page-hero{padding:126px 0 64px}.product-detail-media{min-height:420px;padding:2rem}.product-facts{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:2rem;width:min(100% - 32px,1180px)}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;width:min(100% - 32px,1180px)}.faq-page-hero{padding-bottom:48px}.faq-category-nav .container{width:min(100% - 32px,1180px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.reveal{opacity:1;transform:none}}