:root{--primary:#ff9900;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#ffffff;--muted:#6d7280;--line:#ececec;--shadow:0 18px 50px rgba(17,17,17,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--black);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}header,.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--primary),#111);color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.12)}.container{width:min(1120px,92%);margin:0 auto}.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px}.logo img{width:42px;height:42px;border-radius:14px;background:#fff;object-fit:contain;padding:4px}.logo span{font-size:1.25rem}.desktop-nav,nav{display:none;align-items:center;gap:10px}.desktop-nav a,.mobile-nav a{padding:9px 12px;border-radius:999px;font-weight:700;font-size:.95rem}.desktop-nav a:hover,.mobile-nav a:hover{background:rgba(255,255,255,.16)}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;width:100%;padding:0 0 12px}.mobile-nav a{text-align:center;background:rgba(255,255,255,.12);font-size:.82rem}.hero,.banner{background:radial-gradient(circle at top left,rgba(255,153,0,.22),transparent 34%),linear-gradient(135deg,#161616,#2B2B2B);color:#fff;padding:52px 0}.banner-grid{display:grid;gap:28px;align-items:center}.hero h1,.banner h1{font-size:2.2rem;line-height:1.12;margin:0 0 18px}.hero p{color:#f2f2f2;margin:0 0 18px}.hero-img{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:20px;box-shadow:var(--shadow)}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag{background:rgba(255,153,0,.16);border:1px solid rgba(255,153,0,.35);color:#fff;padding:8px 12px;border-radius:999px;font-weight:700;font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#111;padding:13px 20px;border-radius:999px;font-weight:800;border:0;box-shadow:0 12px 28px rgba(255,153,0,.28);transition:.2s}.btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(255,153,0,.34)}section{padding:50px 0}.section-title{font-size:1.8rem;line-height:1.25;margin:0 0 14px}.section-lead{color:var(--muted);max-width:820px;margin:0 0 26px}.grid{display:grid;gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0;line-height:1.25}.card p:last-child{margin-bottom:0}.light{background:var(--light)}.dark{background:var(--dark);color:#fff}.dark .section-lead,.dark p{color:#e6e6e6}.notice{border-left:5px solid var(--primary);background:#fff8ec;border-radius:18px;padding:18px 20px;color:#332100;box-shadow:var(--shadow)}.faq{display:grid;gap:16px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 12px 28px rgba(17,17,17,.05)}.faq-item h3{margin:0 0 8px}.breadcrumb{font-size:.92rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--primary);font-weight:700}.page-hero{background:linear-gradient(135deg,#151515,#303030);color:#fff;padding:46px 0}.page-hero h1{margin:0;font-size:2rem;line-height:1.2}.content p{margin:0 0 16px}.list{padding-left:20px}.list li{margin:9px 0}.footer{background:linear-gradient(135deg,#111,#332000);color:#fff;padding:42px 0 18px}.footer-grid{display:grid;gap:24px}.footer h3{margin-top:0}.footer a{display:block;color:#fff;margin:8px 0;opacity:.9}.footer p{color:#eee}.footer-brand{font-size:1.4rem;font-weight:900;margin-bottom:8px;color:var(--primary)}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:24px;padding-top:16px;color:#ddd;font-size:.92rem}@media (min-width:768px){.mobile-nav{display:none}.desktop-nav,nav{display:flex}.banner-grid{grid-template-columns:1.05fr .95fr}.hero h1,.banner h1{font-size:3.1rem}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr .8fr 1.1fr}.page-hero h1{font-size:2.6rem}}@media (min-width:1024px){.hero,.banner{padding:76px 0}section{padding:64px 0}.grid.four{grid-template-columns:repeat(4,1fr)}.section-title{font-size:2.15rem}.card{padding:26px}.logo img{width:48px;height:48px}}