:root{--bg:#0b0f17;--bg-alt:#111827;--card:#161f30;--line:#243049;--text:#e6ebf5;--muted:#9aa6bd;--accent:#3ddc97;--accent-2:#4f8cff;--radius:10px;--radius-sm:6px;--radius-xs:3px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,PingFang TC,Microsoft JhengHei,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}header{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#0b0f17d9;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{color:var(--text);align-items:center;gap:10px;display:flex}.logo-mark{flex-shrink:0;display:block}.wordmark{letter-spacing:.5px;font-size:1.25rem;font-weight:800}.wordmark span{color:var(--accent);font-weight:600}.nav ul{gap:28px;margin:0;padding:0;list-style:none;display:flex}.nav ul a{color:var(--muted);font-size:.95rem}.nav ul a:hover{color:var(--text)}.nav-actions{align-items:center;gap:12px;display:flex}.nav-actions .btn{white-space:nowrap}.lang-select{color:var(--muted);border:1px solid var(--line);border-radius:var(--radius-sm);font:inherit;cursor:pointer;background:0 0;padding:8px 10px;font-size:.88rem}.lang-select:hover,.lang-select:focus{color:var(--text)}.lang-select option{background:var(--card);color:var(--text)}.btn{border-radius:var(--radius-sm);background:var(--accent);color:#06231a;padding:11px 22px;font-size:.95rem;font-weight:700;transition:transform .15s;display:inline-block}.btn:hover{transform:translateY(-1px)}.btn.ghost{color:var(--text);border:1px solid var(--line);background:0 0}.hero{padding:96px 0 72px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#4f8cff47,#0000 65%);width:720px;height:720px;position:absolute;inset:-40% -10% auto auto}.eyebrow{color:var(--accent);letter-spacing:2px;text-transform:uppercase;align-items:center;gap:10px;font-size:.8rem;font-weight:700;display:flex}.eyebrow:before{content:"";background:currentColor;border-radius:2px;width:20px;height:4px}.hero-grid{grid-template-columns:1fr 1.15fr;align-items:center;gap:48px;display:grid;position:relative}.hero h1{margin:14px 0 20px;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.15}.hero-visual{margin:0;position:relative}.hero-visual:before{content:"";background:radial-gradient(#aac3f08c,#4f8cff2e 45%,#0000 70%);border-radius:50%;position:absolute;inset:-12% -6%}.hero-visual img{filter:drop-shadow(0 24px 30px #0009);width:100%;height:auto;position:relative}.hero-visual figcaption{border:1px solid var(--line);border-radius:var(--radius);background:#161f30cc;justify-content:space-between;gap:12px;margin-top:18px;padding:12px 16px;font-size:.9rem;display:flex;position:relative}.hero-visual figcaption span{color:var(--muted)}.hero p{color:var(--muted);max-width:640px;margin:0 0 32px;font-size:1.1rem}.hero .actions{flex-wrap:wrap;gap:14px;display:flex}.stats{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px;display:grid}.stat{border-top:1px solid var(--line);padding-top:16px}.stat b{font-size:1.8rem;display:block}.stat span{color:var(--muted);font-size:.9rem}section{padding:80px 0}section.alt{background:var(--bg-alt)}.section-head{max-width:680px;margin-bottom:44px}.section-head h2{margin:10px 0 12px;font-size:clamp(1.6rem,3.5vw,2.3rem)}.section-head p{color:var(--muted);margin:0}.products-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;display:flex}.products-head .section-head{margin-bottom:0}.tabs{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg);padding:4px;display:inline-flex}.tab{color:var(--muted);font:inherit;border-radius:var(--radius-xs);cursor:pointer;background:0 0;border:0;padding:8px 18px;font-size:.9rem;font-weight:600}.tab.active{background:var(--card);color:var(--text);box-shadow:0 0 0 1px var(--line) inset}.product-grid{grid-template-columns:repeat(2,1fr);gap:22px;display:grid}.product{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;display:flex;overflow:hidden}.product.featured{border-color:var(--accent-2);box-shadow:0 0 0 1px var(--accent-2) inset}.product-stage,.detail-stage{aspect-ratio:16/7;cursor:zoom-in;background:radial-gradient(at 50% 35%,#cddcf5f2,#96aacdbf 55%,#50648c99 100%);border:0;place-items:center;width:100%;padding:28px;display:grid;position:relative}.product-stage img,.detail-stage img{object-fit:contain;filter:drop-shadow(0 14px 18px #050a1473);max-width:100%;max-height:100%;transition:transform .3s}.product-stage:hover img{transform:scale(1.03)}.badge{border-radius:var(--radius-xs);background:var(--accent);color:#06231a;padding:4px 12px;font-size:.75rem;font-weight:800;position:absolute;top:14px;left:14px}.product-body{flex-direction:column;flex:1;padding:24px 26px 26px;display:flex}.product-meta{gap:8px;margin-bottom:12px;display:flex}.tag{border-radius:var(--radius-xs);color:var(--accent);background:#3ddc971f;padding:4px 10px;font-size:.75rem;font-weight:700}.tag.soft{color:#8fb4ff;background:#4f8cff24}.product h3,.detail h3{margin:0 0 8px;font-size:1.35rem}.product p{color:var(--muted);margin:0 0 14px}.checks{gap:6px;margin:0 0 22px;padding:0;font-size:.92rem;list-style:none;display:grid}.checks li:before{content:"✓";color:var(--accent);margin-right:8px;font-weight:800}.product-actions{flex-wrap:wrap;gap:10px;margin-top:auto;display:flex}button.btn{cursor:pointer;font:inherit;border:0;font-weight:700}button.btn.ghost{border:1px solid var(--line)}.btn.small{padding:7px 16px;font-size:.85rem}.detail{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);width:min(880px,100% - 32px);max-height:calc(100% - 32px);color:var(--text);padding:0}.detail::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#03060cb3}.detail-stage{cursor:default;aspect-ratio:16/6;padding:32px 40px}.detail-body{padding:26px 30px 30px}.detail-body>p{color:var(--muted);margin:0 0 16px}.detail .note{margin:12px 0 20px;font-size:.82rem}.close{z-index:1;border-radius:var(--radius-sm);color:#fff;cursor:pointer;background:#0b0f17bf;border:0;width:36px;height:36px;font-size:1.4rem;line-height:1;position:absolute;top:12px;right:12px}.spec-table{margin:0;padding:0;font-size:.93rem;list-style:none}.spec-table li{border-bottom:1px dashed var(--line);justify-content:space-between;gap:16px;padding:9px 0;display:flex}.spec-table li span:first-child{color:var(--muted);flex-shrink:0}.spec-table li span:last-child{text-align:right}.gpu-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.gpu-row{border-top:1px solid var(--line);grid-template-columns:2.2fr 1.1fr 1fr 1.6fr 1fr auto;align-items:center;gap:16px;padding:16px 22px;font-size:.93rem;display:grid}.gpu-row.head{background:var(--bg-alt);color:var(--muted);letter-spacing:1px;border-top:0;font-size:.8rem;font-weight:700}.gpu-row:not(.head):hover{background:#4f8cff0f}.gpu-name{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tier{border-radius:var(--radius-xs);padding:2px 8px;font-size:.72rem;font-style:normal;font-weight:700}.tier-flagship{color:#8fb4ff;background:#4f8cff29}.tier-mainstream{color:var(--accent);background:#3ddc971f}.tier-value{color:#ffc457;background:#ffc45724}.uses{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.use{border-radius:var(--radius);border:1px solid var(--line);background:var(--card);padding:24px}.use .ico{border-radius:var(--radius-sm);width:42px;height:42px;color:var(--accent);letter-spacing:.5px;box-shadow:inset 0 -4px 0 var(--accent);background:#3ddc971f;place-items:center;margin-bottom:14px;font-size:.8rem;font-weight:800;display:grid}.use h4{margin:0 0 6px}.use p{color:var(--muted);margin:0;font-size:.92rem}.steps{counter-reset:s;grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.step{border-top:4px solid var(--line);padding:24px 22px 22px;position:relative}.step:after{content:"";background:var(--accent);border-radius:2px;width:36px;height:4px;position:absolute;top:-4px;left:0}.step:before{counter-increment:s;content:"0" counter(s);color:var(--accent);font-size:.85rem;font-weight:800}.step h4{margin:8px 0 6px}.step p{color:var(--muted);margin:0;font-size:.92rem}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-size:1.05rem;font-weight:600;list-style:none}summary:after{content:"+";float:right;color:var(--accent)}details[open] summary:after{content:"–"}details p{color:var(--muted);margin:12px 0 0}.cta{border-radius:var(--radius);text-align:center;border:1px solid var(--line);background:linear-gradient(135deg,#4f8cff40,#3ddc972e);padding:56px}.cta h2{margin:0 0 12px;font-size:clamp(1.5rem,3.5vw,2.2rem)}.cta p{color:var(--muted);max-width:560px;margin:0 auto 28px}input,select{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);font:inherit;padding:12px 14px}footer{border-top:1px solid var(--line);color:var(--muted);padding:40px 0;font-size:.9rem}footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.footer-brand{align-items:center;gap:10px;display:flex}.footer-brand .logo-mark{color:var(--text)}@media (width<=960px){.uses,.steps{grid-template-columns:1fr 1fr}.hero-grid,.product-grid{grid-template-columns:1fr}.gpu-row{grid-template-columns:1fr 1fr}.gpu-row.head{display:none}.gpu-row .gpu-name{grid-column:1/-1}.gpu-row [data-label]:before{content:attr(data-label);color:var(--muted);font-size:.75rem;display:block}.stats{grid-template-columns:1fr 1fr}.nav ul{display:none}}@media (width<=600px){.uses,.steps{grid-template-columns:1fr}.product-stage,.detail-stage{padding:18px}.detail-body{padding:22px 20px 24px}.cta{padding:36px 20px}.hero{padding-top:64px}.nav-actions .btn{display:none}}