/* OpenClaw 官网 - index.css — Ultra Performance */
:root{
    --bg:#030608;--bg2:#060b14;
    --card:rgba(10,16,32,.82);--card-h:rgba(14,22,42,.88);
    --bdr:rgba(255,255,255,.05);--bdr-h:rgba(255,107,74,.15);
    --lo:#ff6b4a;--lo2:#ff8a6a;--lo3:#e2523a;
    --cy:#38d9c4;--bl:#5b8def;--pu:#a78bfa;--go:#fbbf24;
    --t1:#f0f2f8;--t2:#8b95a8;--t3:#4a5568;
    --fd:'Sora',sans-serif;--fb:'Noto Sans SC',sans-serif;--fm:'Space Mono',monospace;
    --e:cubic-bezier(.16,1,.3,1)
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--t1);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--lo);border-radius:2px}

#scene-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

.glass{background:var(--card);border:1px solid var(--bdr);border-radius:16px;transition:border-color .3s,transform .3s var(--e),box-shadow .3s}
.glass:hover{background:var(--card-h);border-color:var(--bdr-h)}

#agent-tooltip{position:fixed;z-index:200;padding:7px 14px;border-radius:8px;background:rgba(8,14,28,.92);border:1px solid rgba(255,107,74,.2);color:var(--lo2);font-size:.78rem;font-family:var(--fm);pointer-events:none;opacity:0;transition:opacity .15s;white-space:nowrap}
#agent-tooltip.show{opacity:1}

nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 2rem;background:rgba(3,6,8,.75);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.04);transition:background .3s}
nav.scrolled{background:rgba(3,6,8,.92)}
.nav-wrap{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:62px}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-lobster{font-size:1.5rem}
.nav-name{font-family:var(--fd);font-weight:800;font-size:1.05rem;letter-spacing:-.5px}
.nav-name em{font-style:normal;color:var(--lo)}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{color:var(--t2);font-size:.84rem;font-weight:500;transition:color .3s}
.nav-links a:hover{color:var(--lo2)}
.nav-cta{padding:8px 22px;border-radius:8px;background:var(--lo);color:#fff;font-weight:700;font-size:.82rem;border:none;transition:all .3s;box-shadow:0 2px 10px rgba(255,107,74,.2)}
.nav-cta:hover{background:var(--lo2);transform:translateY(-1px)}
.mob-toggle{display:none;background:none;border:none;padding:4px;flex-direction:column;gap:5px}
.mob-toggle span{display:block;width:22px;height:2px;background:var(--t1);border-radius:1px}

.hero{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:110px 2rem 80px}
.hero-content{text-align:center;max-width:860px;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:50px;background:rgba(255,107,74,.06);border:1px solid rgba(255,107,74,.12);font-size:.76rem;color:var(--lo2);font-family:var(--fm);letter-spacing:.5px;margin-bottom:1.5rem;opacity:0}
.hero-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--lo);animation:tp 2s ease-in-out infinite}
@keyframes tp{0%,100%{opacity:.4}50%{opacity:1}}
.hero-h1{font-size:clamp(3.2rem,8vw,6rem);font-weight:900;line-height:1;margin-bottom:.6rem;opacity:0;letter-spacing:-3px}
.hero-h1 a{display:block}
.lobster-text{background:linear-gradient(135deg,var(--lo),var(--lo2),var(--go));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.1rem;color:var(--t2);margin-bottom:.4rem;opacity:0;font-weight:500}
.hero-desc{font-size:clamp(.88rem,1.4vw,1rem);color:var(--t2);max-width:580px;margin:0 auto 2.5rem;line-height:1.85;opacity:0}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;opacity:0}
.btn-lo{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:10px;background:linear-gradient(135deg,var(--lo),var(--lo3));color:#fff;font-weight:700;font-size:.95rem;border:none;transition:all .3s var(--e);box-shadow:0 4px 16px rgba(255,107,74,.25)}
.btn-lo:hover{box-shadow:0 6px 28px rgba(255,107,74,.4);transform:translateY(-2px)}
.btn-gl{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:var(--t1);font-weight:500;font-size:.95rem;transition:all .3s var(--e)}
.btn-gl:hover{background:rgba(255,255,255,.07);border-color:rgba(255,107,74,.18);transform:translateY(-2px)}
.hero-platforms{display:flex;justify-content:center;gap:1.5rem;margin-top:3rem;flex-wrap:wrap;opacity:0}
.hero-platform{display:flex;flex-direction:column;align-items:center;gap:5px}
.hero-platform-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:rgba(10,16,32,.8);border:1px solid var(--bdr);transition:border-color .3s,transform .3s}
.hero-platform-icon:hover{border-color:var(--bdr-h);transform:translateY(-3px)}
.hero-platform-name{font-size:.66rem;color:var(--t3);letter-spacing:.5px}
.hero-hint{margin-top:2rem;font-size:.72rem;color:var(--t3);opacity:0;font-family:var(--fm);letter-spacing:.5px}

section{position:relative;z-index:1;padding:100px 2rem}
.sec-inner{max-width:1100px;margin:0 auto}
.sec-label{font-family:var(--fm);font-size:.72rem;color:var(--lo);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:.8rem;opacity:0}
.sec-title{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:900;line-height:1.25;margin-bottom:.8rem;opacity:0}
.sec-desc{font-size:1rem;color:var(--t2);max-width:580px;line-height:1.8;margin-bottom:2.5rem;opacity:0}
.bg-d{background:var(--bg2)}.bg-v{background:var(--bg)}

.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.dl-card{padding:2rem 1.5rem;text-align:center;overflow:hidden}
.dl-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.25)}
.dl-icon{font-size:2.4rem;margin-bottom:1rem;display:block}
.dl-card h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.dl-card p{font-size:.78rem;color:var(--t3);margin-bottom:1.2rem}
.dl-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:8px;background:rgba(255,107,74,.08);border:1px solid rgba(255,107,74,.15);color:var(--lo2);font-size:.8rem;font-weight:600;transition:all .3s}
.dl-btn:hover{background:rgba(255,107,74,.15);border-color:var(--lo)}

.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:2rem}
.skill-card{padding:1.5rem;position:relative}
.skill-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.2)}
.skill-header{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.skill-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.sk-bl{background:rgba(91,141,239,.1)}.sk-gr{background:rgba(56,217,196,.1)}.sk-or{background:rgba(251,191,36,.1)}.sk-pk{background:rgba(255,107,74,.1)}.sk-pu{background:rgba(167,139,250,.1)}.sk-cy{background:rgba(56,217,196,.1)}
.skill-meta h3{font-size:.92rem;font-weight:700;line-height:1.3}
.skill-meta span{font-size:.7rem;color:var(--t3)}
.skill-badge{position:absolute;top:12px;right:12px;padding:2px 8px;border-radius:4px;font-size:.62rem;font-weight:700}
.b-of{background:rgba(255,107,74,.1);color:var(--lo2)}.b-co{background:rgba(56,217,196,.08);color:var(--cy)}
.skill-card>p{font-size:.84rem;color:var(--t2);line-height:1.6}
.skill-tags{display:flex;gap:.4rem;margin-top:.8rem;flex-wrap:wrap}
.skill-tag{padding:2px 8px;border-radius:4px;font-size:.66rem;background:rgba(255,255,255,.03);color:var(--t3)}
.skills-more{text-align:center}
.skills-more a{color:var(--lo2);font-size:.88rem;font-weight:600;border-bottom:1px dashed rgba(255,107,74,.25);transition:color .3s}
.skills-more a:hover{color:var(--lo)}

.integ-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.integ-card{padding:1.4rem .8rem;text-align:center}
.integ-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.2)}
.integ-icon{font-size:1.8rem;margin-bottom:.4rem;display:block}
.integ-card h3{font-size:.8rem;font-weight:600;margin-bottom:.1rem}
.integ-card p{font-size:.64rem;color:var(--t3)}
.integ-tag{display:inline-block;margin-top:.3rem;padding:1px 6px;border-radius:3px;font-size:.56rem;font-weight:700}
.tag-ok{background:rgba(56,217,196,.08);color:var(--cy)}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.feat-card{padding:2rem;overflow:hidden}
.feat-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.2)}
.feat-emoji{font-size:1.8rem;margin-bottom:1rem;display:block}
.feat-card h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}
.feat-card p{font-size:.86rem;color:var(--t2);line-height:1.7}

.terminal{max-width:680px;margin:2.5rem auto 0;overflow:hidden;background:rgba(8,12,22,.88);border:1px solid var(--bdr);border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,.4)}
.term-bar{padding:11px 16px;background:rgba(13,17,32,.9);display:flex;align-items:center;gap:7px;border-bottom:1px solid rgba(255,255,255,.03)}
.term-dot{width:10px;height:10px;border-radius:50%}.term-dot.r{background:#ff6b6b}.term-dot.y{background:#fbbf24}.term-dot.g{background:#34d399}
.term-title{flex:1;text-align:center;font-size:.7rem;color:var(--t3);font-family:var(--fm)}
.term-body{padding:1.5rem;font-family:var(--fm);font-size:.8rem;line-height:2.1}
.t-p{color:var(--lo)}.t-c{color:var(--t1)}.t-cm{color:var(--t3);font-style:italic}.t-ok{color:#34d399}.t-i{color:var(--bl);padding-left:1rem}.t-l{display:flex;gap:8px}

.uc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.uc-card{padding:2rem}.uc-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.2)}
.uc-head{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.uc-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.uc-a{background:linear-gradient(135deg,rgba(255,107,74,.12),rgba(251,191,36,.08))}.uc-b{background:linear-gradient(135deg,rgba(91,141,239,.12),rgba(56,217,196,.08))}.uc-c{background:linear-gradient(135deg,rgba(167,139,250,.12),rgba(91,141,239,.08))}.uc-d{background:linear-gradient(135deg,rgba(56,217,196,.12),rgba(255,107,74,.08))}
.uc-card h3{font-size:1.05rem;font-weight:700}
.uc-card>p{font-size:.88rem;color:var(--t2);line-height:1.7;margin-bottom:.8rem}
.uc-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.uc-tag{padding:3px 10px;border-radius:5px;font-size:.7rem;background:rgba(255,255,255,.03);color:var(--t3)}

#cta{text-align:center;padding:110px 2rem;position:relative;overflow:hidden}
.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,74,.04),transparent 65%);pointer-events:none}
.cta-lobster{font-size:4rem;display:block;margin-bottom:1.5rem}
.cta-title{font-size:clamp(2rem,4vw,2.8rem);font-weight:900;margin-bottom:.8rem;position:relative;z-index:2}
.cta-desc{font-size:1.05rem;color:var(--t2);margin-bottom:2.2rem;position:relative;z-index:2}
.cta-actions{position:relative;z-index:2;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:1.8rem;font-size:.76rem;color:var(--t3);position:relative;z-index:2}

footer{position:relative;z-index:1;padding:2.5rem 2rem;border-top:1px solid rgba(255,255,255,.04);background:var(--bg)}
.foot-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.2rem}
.foot-brand{display:flex;align-items:center;gap:8px}
.foot-lobster{font-size:1.3rem}
.foot-name{font-family:var(--fd);font-size:.88rem;font-weight:800}
.foot-name em{font-style:normal;color:var(--lo)}
.foot-links{display:flex;gap:1.5rem}
.foot-links a{color:var(--t3);font-size:.8rem;transition:color .3s}
.foot-links a:hover{color:var(--lo2)}
.foot-copy{font-size:.72rem;color:var(--t3)}

@media(max-width:1024px){.dl-grid{grid-template-columns:repeat(2,1fr)}.integ-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){
    .nav-links{display:none}.mob-toggle{display:flex}
    .nav-links.open{display:flex;flex-direction:column;position:absolute;top:62px;left:0;right:0;background:rgba(3,6,8,.95);padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.04);gap:1rem;z-index:200}
    .skills-grid,.feat-grid{grid-template-columns:1fr 1fr}.uc-grid{grid-template-columns:1fr}
    section{padding:70px 1.2rem}.hero{padding:100px 1.2rem 60px}
}
@media(max-width:520px){
    .dl-grid,.skills-grid,.feat-grid,.integ-grid{grid-template-columns:1fr}
    .hero-actions{flex-direction:column;align-items:stretch}
    .hero-platforms{gap:.8rem}
    .foot-inner{flex-direction:column;text-align:center}
    .foot-links{flex-wrap:wrap;justify-content:center;gap:1rem}
}