*,*::before,*::after{box-sizing:border-box;margin:0px 5px;padding:0px}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#1a1a2e;background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}.container{max-width:1160px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e8e8e8}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}.header-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.header-logo img{width:40px;height:40px;border-radius:8px}.header-logo span{font-size:20px;font-weight:800;color:#1a1a2e}.header-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.lang-switch{display:flex;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:3px}.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;padding:7px 10px;border-radius:8px;text-decoration:none;color:#334155;font-size:13px;font-weight:700}.lang-switch a.active{background:#16a34a;color:#fff}.header-link{display:inline-flex;align-items:center;gap:8px;border:1px solid #e2e8f0;background:#fff;color:#334155;text-decoration:none;border-radius:10px;padding:9px 14px;font-weight:700;font-size:13px}.header-cta{display:inline-flex;align-items:center;gap:8px;background:#16a34a;color:#fff;text-decoration:none;border-radius:10px;padding:10px 16px;font-weight:800;font-size:13px}.hero{background:linear-gradient(135deg,#0f172a 0%,#1e293b 78%);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-180px;top:-220px;width:620px;height:620px;background:radial-gradient(circle,rgba(22,163,74,.30),rgba(22,163,74,0) 68%);border-radius:50%}.hero-inner{position:relative;z-index:1;padding:64px 0 48px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(290px,.85fr);gap:32px;align-items:center}.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(22,163,74,.16);color:#86efac;border:1px solid rgba(134,239,172,.24);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:800;margin-bottom:18px}.hero h1{font-size:44px;line-height:1.12;letter-spacing:-.03em;font-weight:900;margin-bottom:16px}.hero h1 em{font-style:normal;color:#4ade80}.hero p{font-size:17px;color:#cbd5e1;max-width:680px;margin-bottom:24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn-primary,.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:12px;font-weight:800;text-decoration:none;font-size:14px}.btn-primary{background:#16a34a;color:#fff}.btn-outline{border:1px solid rgba(255,255,255,.24);color:#fff}.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.25)}.hero-card h3{font-size:18px;margin-bottom:14px}.hero-list{display:grid;gap:10px}.hero-list div{display:flex;gap:10px;align-items:flex-start;color:#e2e8f0;font-size:14px}.check{width:22px;height:22px;border-radius:999px;background:#16a34a;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:900;flex:0 0 auto}.quick{background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:18px 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;text-decoration:none;color:#1a1a2e;box-shadow:0 6px 18px rgba(15,23,42,.04)}.quick-card b{display:block;font-size:15px;margin-bottom:2px}.quick-card span{font-size:13px;color:#64748b}.layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;padding:42px 0 70px}.toc{position:sticky;top:86px;align-self:start;background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:16px;box-shadow:0 8px 28px rgba(15,23,42,.06)}.toc-title{font-weight:900;font-size:14px;margin-bottom:10px;color:#0f172a}.toc a{display:block;text-decoration:none;color:#475569;font-size:14px;padding:8px 10px;border-radius:10px}.toc a:hover{background:#f0fdf4;color:#15803d}.content{min-width:0}.section{padding:30px 0;border-bottom:1px solid #e2e8f0}.section:first-child{padding-top:0}.section h2{font-size:28px;line-height:1.2;font-weight:900;letter-spacing:-.02em;margin-bottom:14px;color:#111827}.section h3{font-size:18px;font-weight:900;margin:22px 0 9px;color:#111827}.section p{color:#334155;font-size:15px;margin:8px 0}.section ul,.section ol{margin:10px 0 10px 23px;color:#334155}.section li{margin:6px 0;font-size:15px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:18px}.card h3{margin-top:0}.note{background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 12px 12px 0;padding:16px 18px;margin:16px 0;color:#14532d}.warn{background:#fffbeb;border-left:4px solid #f59e0b;border-radius:0 12px 12px 0;padding:16px 18px;margin:16px 0;color:#78350f}.steps{counter-reset:step;display:grid;gap:12px;margin-top:14px}.step{position:relative;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px 16px 16px 58px;box-shadow:0 4px 16px rgba(15,23,42,.04)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:999px;background:#16a34a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.table-wrap{overflow:auto;border:1px solid #e2e8f0;border-radius:16px;margin-top:14px}table{width:100%;border-collapse:collapse;background:#fff;min-width:640px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #e2e8f0;font-size:14px;vertical-align:top}th{background:#f8fafc;color:#0f172a;font-weight:900}tr:last-child td{border-bottom:0}.pill{display:inline-flex;align-items:center;padding:4px 9px;background:#e8fff3;border:1px solid #bbf7d0;color:#15803d;border-radius:999px;font-size:12px;font-weight:900}.site-footer{border-top:1px solid #e2e8f0;background:#f8fafc;padding:28px 0;color:#64748b;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}@media(max-width:900px){.hero-inner{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.toc{position:relative;top:auto}.cards{grid-template-columns:1fr}.hero h1{font-size:34px}.header-link{display:none}}@media(max-width:560px){.quick-grid{grid-template-columns:1fr}.hero-inner{padding:42px 0}.header-logo span{display:none}.hero h1{font-size:30px}.section h2{font-size:24px}.btn-primary,.btn-outline{width:100%;justify-content:center}}@media print{.site-header,.quick,.toc,.hero-actions,.site-footer{display:none}.hero{background:#fff;color:#111}.hero:after{display:none}.hero-inner{display:block;padding:20px 0}.hero p{color:#334155}.hero h1 em{color:#111}.layout{display:block;padding:20px 0}.section{break-inside:avoid}a{color:inherit;text-decoration:none}}