:root{--bg:#f4f6fb;--bg-2:#eaedf5;--bg-card:#fff;--bg-dark:#0a0f1e;--bg-dark-2:#0f1628;--bg-dark-3:#162038;--teal:#3b82f6;--teal-deep:#1d4ed8;--teal-light:#93c5fd;--teal-pale:#eff6ff;--teal-dim:rgba(59,130,246,0.12);--teal-glow:rgba(59,130,246,0.22);--indigo:#f97316;--indigo-deep:#ea580c;--indigo-pale:#fff7ed;--indigo-dim:rgba(249,115,22,0.12);--rose:#f59e0b;--rose-pale:#fffbeb;--rose-dim:rgba(245,158,11,0.12);--amber:#0ea5e9;--amber-pale:#f0f9ff;--text:#0a0f1e;--text-2:#1e2d4d;--text-3:#475569;--text-4:#64748b;--text-inv:#f0f5ff;--border:rgba(0,0,0,0.07);--border-2:rgba(0,0,0,0.13);--border-teal:rgba(59,130,246,0.3);--font-h:serif;--font-b:sans-serif;--radius:12px;--radius-lg:16px;--radius-xl:20px;--shadow:0 2px 12px rgba(10,15,30,0.06),0 1px 3px rgba(10,15,30,0.04);--shadow-md:0 8px 32px rgba(10,15,30,0.1),0 2px 8px rgba(10,15,30,0.06);--shadow-lg:0 10px 30px rgba(10,15,30,0.12);--ease:cubic-bezier(.4,0,.2,1);--spring:cubic-bezier(.34,1.56,.64,1);--bottom-bar-h:42px }*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg);color:#1e293b;font-family:var(--font-b);font-weight:400;line-height:1.65;overflow-x:hidden;padding-bottom:var(--bottom-bar-h);padding-top:72px}a{text-decoration:none;color:inherit}ul{list-style:none}.w{max-width:1200px;margin:0 auto;padding:0 28px;position:relative;z-index:2}.rv{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease),transform .75s var(--ease)}.rv.in{opacity:1;transform:none}.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}.nav{position:fixed;z-index:900;height:72px;min-height:72px;overflow:visible;background:linear-gradient(135deg,#fdba74,#fff 50%,#93c5fd);will-change:transform;border-bottom:2px solid rgba(249,115,22,.4);box-shadow:0 2px 8px rgba(0,0,0,.08);pointer-events:auto!important;contain:layout style}.nav,.nav:before{top:0;left:0;right:0}.nav:before{content:"";position:absolute;height:5px;background:linear-gradient(90deg,#ea580c,#fb923c 30%,#60a5fa 70%,#1d4ed8);z-index:1}.nav.scrolled{height:62px;background:linear-gradient(135deg,#fb923c,#fff 50%,#60a5fa);box-shadow:0 2px 10px rgba(0,0,0,.1)}.nav .w{max-width:1200px;margin:0 auto;padding:0 28px;justify-content:center}.nav-row,.nav .w{height:100%;display:flex;align-items:center;width:100%}.nav-row{gap:0;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;font-family:var(--font-h);font-size:1.25rem;font-weight:600;color:var(--text);letter-spacing:-.01em;flex-shrink:0;margin-right:32px;background:hsla(0,0%,100%,.85);padding:6px 14px;border-radius:10px;border:1px solid hsla(0,0%,100%,.6);box-shadow:0 2px 8px rgba(249,115,22,.12)}.logo-img{width:153px;height:auto;aspect-ratio:153/34;display:block;max-width:100%}.bottom-bar{position:fixed;bottom:0;left:0;width:100%;height:var(--bottom-bar-h);z-index:10000;background:linear-gradient(90deg,var(--indigo-deep),var(--indigo) 40%,var(--teal-deep));display:flex;justify-content:center;align-items:center;text-align:center;padding:0 20px;font-size:.88rem;font-weight:600;color:hsla(0,0%,100%,.88);box-shadow:0 -4px 24px rgba(0,0,0,.15);will-change:transform;contain:layout style}.bottom-bar span{font-weight:800;color:#fff;margin-left:6px}.bottom-bar a{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:100%;text-decoration:none;color:inherit}.bottom-bar a:active{opacity:.8}@media(max-width:768px){:root{--bottom-bar-h:38px}}