/* 码创软件开发工作室 - 官网样式 */
:root{--primary:#667eea;--primary2:#764ba2;--dark:#1a1a2e;--dark2:#16213e;--text:#333;--gray:#f8f9fb}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.topbar{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;justify-content:space-between;align-items:center;padding:0 32px;height:68px;transition:all .3s}
.topbar.scrolled{background:rgba(26,26,46,.97);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.15)}
.brand{color:#fff;text-decoration:none;font-size:22px;font-weight:800;display:flex;align-items:center;gap:8px}.brand-icon{font-size:24px}
#nav{display:flex;gap:6px}
#nav a{color:rgba(255,255,255,.75);text-decoration:none;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;transition:all .25s}
#nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer}

/* Hero */
.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 40%,#0f3460 70%,#1a1a2e 100%)}
#heroCanvas{position:absolute;inset:0;z-index:0}
.hero-inner{position:relative;z-index:1;max-width:800px;padding:0 20px}
.hero-inner h1{font-size:clamp(32px,6vw,64px);font-weight:900;color:#fff;line-height:1.2;margin-bottom:20px;letter-spacing:-1px}
.hero-inner p{font-size:clamp(16px,2.2vw,20px);color:rgba(255,255,255,.75);margin-bottom:36px;line-height:1.8}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-white{padding:14px 36px;background:#fff;color:var(--primary);border-radius:50px;font-weight:700;font-size:15px;text-decoration:none;transition:all .3s;box-shadow:0 4px 15px rgba(0,0,0,.15)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.4)}
.btn-outline{padding:14px 36px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35);border-radius:50px;font-weight:700;font-size:15px;text-decoration:none;transition:all .3s}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.scroll-down{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);font-size:28px;text-decoration:none;animation:bounce 2s infinite;z-index:1}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-10px)}}

/* Stats */
.stats{background:linear-gradient(135deg,var(--primary),var(--primary2));padding:40px 0}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;gap:10px}
.stat-num{font-size:clamp(28px,4vw,48px);font-weight:900;color:#fff}
.stat-label{color:rgba(255,255,255,.8);font-size:14px;margin-top:4px;font-weight:500}

/* Section */
.section{padding:90px 0}
.section.gray{background:var(--gray)}
.section-title{text-align:center;font-size:clamp(26px,4vw,38px);font-weight:900;color:var(--dark);margin-bottom:12px}
.section-sub{text-align:center;color:#888;font-size:16px;margin-bottom:50px;max-width:600px;margin-left:auto;margin-right:auto}

/* Grid */
.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}

/* Services */
.svc-card{background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 2px 16px rgba(0,0,0,.06);transition:all .3s;border:1px solid transparent}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1);border-color:#e8e8ff}
.svc-icon{font-size:40px;margin-bottom:16px}
.svc-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--dark)}
.svc-card p{color:#666;font-size:14px;line-height:1.8}

/* Cases */
.case-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s}
.case-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.12)}
.case-img{height:140px;display:flex;align-items:center;justify-content:center;font-size:50px}
.case-body{padding:20px}
.tag{display:inline-block;padding:2px 10px;background:#eef0ff;color:var(--primary);border-radius:20px;font-size:11px;font-weight:600;margin-bottom:8px}
.case-body h4{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--dark)}
.case-body p{color:#888;font-size:13px;line-height:1.6}

/* Tech */
.tech-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:800px;margin:0 auto}
.tech-cloud span{padding:10px 22px;background:#fff;border:1px solid #e8e8ff;border-radius:10px;font-size:14px;font-weight:600;color:var(--primary);transition:all .25s}
.tech-cloud span:hover{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:transparent;transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,.25)}

/* Team */
.member{background:#fff;border-radius:14px;padding:28px 20px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.05);transition:all .3s}
.member:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;font-weight:800;margin:0 auto 14px}
.member h4{font-size:16px;font-weight:700;margin-bottom:2px}
.member span{font-size:12px;color:var(--primary);font-weight:600;display:block;margin-bottom:8px}
.member p{color:#999;font-size:13px;line-height:1.6}

/* CTA / Contact */
.cta{background:linear-gradient(135deg,var(--dark),var(--dark2))}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:40px}
.contact-item{background:rgba(255,255,255,.06);border-radius:14px;padding:30px 20px;text-align:center;transition:all .3s}
.contact-item:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.ci-icon{font-size:32px;margin-bottom:12px}
.contact-item h4{color:#fff;font-size:16px;margin-bottom:6px;font-weight:700}
.contact-item p{color:rgba(255,255,255,.7);font-size:15px;font-weight:500}

/* Footer */
.footer{background:#111;color:rgba(255,255,255,.55);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:36px}
.f-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.f-col p,.f-col a{font-size:13px;line-height:1.8}
.f-col a{display:block;color:rgba(255,255,255,.4);text-decoration:none;padding:3px 0;transition:color .2s}
.f-col a:hover{color:var(--primary)}
.footer-line{text-align:center;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:12px}

/* Animation */
[data-aos]{opacity:0;transform:translateY(30px);transition:all .6s cubic-bezier(.165,.84,.44,1)}
[data-aos].visible{opacity:1;transform:translateY(0)}

@media(max-width:768px){
    .topbar{padding:0 16px}
    #nav{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(26,26,46,.98);flex-direction:column;padding:12px;gap:2px}
    #nav.show{display:flex}
    .menu-btn{display:block}
    .stats .container{grid-template-columns:repeat(2,1fr);gap:20px}
    .grid-3,.grid-4{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .hero-btns{flex-direction:column;align-items:center}
}

/* Inquiry */
.inquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.inquiry-info h3{font-size:20px;margin-bottom:20px}
.flow-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.flow-num{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}
.flow-item strong{font-size:15px;color:#fff;display:block;margin-bottom:4px}
.flow-item p{color:rgba(255,255,255,.6);font-size:13px;margin:0;line-height:1.5}
.inquiry-highlights{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}
.hl-item{padding:12px 16px;background:rgba(255,255,255,.08);border-radius:10px;font-size:14px;color:rgba(255,255,255,.9)}
.hl-item span{margin-right:6px}
.inquiry-form-box{background:rgba(255,255,255,.07);border-radius:16px;padding:28px;backdrop-filter:blur(8px)}
.inquiry-form-box h3{font-size:20px;margin-bottom:16px;color:#fff}
.iq-input{width:100%;padding:12px 16px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;border-radius:10px;font-size:14px;outline:none;transition:all .2s}
.iq-input::placeholder{color:rgba(255,255,255,.4)}
.iq-input:focus{border-color:#667eea;background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(102,126,234,.15)}
.iq-input option{background:#1a1a2e;color:#fff}
.row{display:flex;flex-wrap:wrap}
.iq-col-6{width:50%;padding:4px}
.iq-col-12{width:100%;padding:4px}
.iq-btn{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;margin-top:4px;transition:all .2s}
.iq-btn:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(102,126,234,.4)}
@media(max-width:768px){.inquiry-grid{grid-template-columns:1fr}}