:root{
 --bg:#111214;--panel:#17191d;--panel2:#1d2025;--text:#f5f7fb;--muted:#aeb5c1;
 --line:#30343c;--blue:#3560ff;--blue2:#4c73ff;--white:#fff;--warn:#ffcc33;
 --radius:18px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Helvetica,Arial,sans-serif;line-height:1.68}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(17,18,20,.94);backdrop-filter:blur(12px);border-bottom:1px solid #25282e}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{width:42px;height:42px;border-radius:12px}
.brand span{font-size:17px;letter-spacing:-.2px}
.navlinks{display:flex;align-items:center;gap:6px}
.navlinks a,.dropbtn{padding:9px 11px;border-radius:10px;color:#dfe3eb;font-size:14px}
.navlinks a:hover,.dropbtn:hover{background:#20232a}
.dropdown{position:relative}.dropdown-content{display:none;position:absolute;top:calc(100% + 2px);left:0;min-width:260px;background:#181a1f;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 20px 50px rgba(0,0,0,.45);z-index:80}.dropdown.is-open .dropdown-content{display:block}.dropdown-content a{display:block}.dropbtn{background:transparent;border:0;font:inherit;cursor:pointer;color:#dfe3eb}.mobile-nav .dropdown-content{position:static;margin:4px 0 8px}.translate-dropdown .dropdown-content{min-width:210px}.translate-dropdown .dropbtn{white-space:nowrap}.mobile-nav .dropdown-content a{padding-left:18px}.home-supplied-img{width:700px;max-width:100%;height:auto;margin:22px auto;display:block;object-fit:contain}
.menu{display:none;border:1px solid var(--line);background:#181a1f;color:#fff;border-radius:10px;padding:10px 12px;font-size:18px}
.mobile-nav{display:none}
.hero{padding:54px 0 28px}
.hero-grid{display:grid;grid-template-columns:390px 1fr;gap:56px;align-items:center}
.hero-art{text-align:center}
.hero-art .logo{width:260px;height:260px;border-radius:28px;object-fit:cover}
.rating{font-weight:700;margin:10px 0 16px}
.stars{color:#ffd200;font-size:28px;letter-spacing:2px}
.hero h1{font-size:42px;line-height:1.15;margin:0 0 16px;letter-spacing:-1.2px}
.badge{display:inline-flex;background:#fff;color:#2760b8;border-radius:999px;padding:4px 14px;font-size:13px;font-weight:800;margin-bottom:12px}
.hero p{color:#d0d5de;margin:0 0 20px;font-size:17px}
.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:18px 0}
.meta{border:1px solid #60656e;border-radius:7px;text-align:center;padding:6px 8px;font-weight:700;font-size:13px;background:#15171a}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;font-weight:800;border:1px solid transparent;min-height:44px}
.btn-primary{background:#fff;color:#111}.btn-primary:hover{background:#e8ebf0}
.btn-secondary{border-color:#4a4e58;color:#fff}.btn-secondary:hover{background:#1d2025}
.trust{margin-top:10px;text-align:center;color:#aeb5c1;font-size:13px}
.update{padding:28px 0 10px;color:#c9ced7}.update b{color:#fff}
.toc{border:1px solid var(--blue);border-bottom:4px solid var(--blue);border-radius:12px;margin:20px 0 34px;overflow:hidden}
.toc summary{cursor:pointer;padding:15px 18px;font-size:18px;font-weight:800;list-style:none}.toc summary::-webkit-details-marker{display:none}
.toc-inner{padding:0 18px 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.toc-inner a{color:#cdd4e1;padding:5px 0}.toc-inner a:hover{color:#fff}
.section{padding:28px 0}.section h2{font-size:30px;line-height:1.25;margin:0 0 14px;letter-spacing:-.6px}.section h3{font-size:21px;margin:24px 0 8px}.section p{color:#cbd1da;max-width:900px}.section ul,.section ol{color:#cbd1da}.section li{margin:6px 0}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card h3{margin-top:0}.card p{margin-bottom:0}
.feature-card{background:#17191d;border:1px solid #2c3038;border-radius:16px;padding:18px}.feature-card h3{font-size:18px;margin:0 0 8px}.feature-card p{margin:0;color:#bfc6d1;font-size:14px}
.content-img{border-radius:18px;border:1px solid var(--line);display:block;margin:18px auto;max-height:560px;object-fit:cover}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:640px}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}.table th{background:#1b1e23}.table td{color:#cbd1da}
.notice{border-left:4px solid var(--blue);background:#171a20;padding:14px 16px;border-radius:8px;color:#cfd5df}
.faq{border:1px solid var(--line);border-radius:12px;margin:9px 0;background:#15171a}.faq summary{cursor:pointer;padding:14px 16px;font-weight:800}.faq p{padding:0 16px 15px;margin:0;color:#c5ccd6}
.breadcrumbs{font-size:13px;color:#9fa7b4;padding:20px 0 4px}.breadcrumbs a{color:#d5d9e0}.article-hero{padding:16px 0 26px}.article-hero h1{font-size:42px;line-height:1.18;margin:10px 0}.article-meta{color:#aeb5c1;font-size:14px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:30px}.sidebar{position:sticky;top:92px;height:max-content}.sidebar .card{margin-bottom:14px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.blog-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden}.blog-card img{width:100%;aspect-ratio:1200/640;object-fit:cover}.blog-card .inside{padding:16px}.blog-card h3{font-size:19px;line-height:1.3;margin:0 0 8px}.blog-card p{font-size:14px;color:#aeb5c1;margin:0 0 12px}.small-link{font-weight:800;color:#bfc9ff}
.page-title{padding:38px 0 14px}.page-title h1{font-size:42px;margin:0 0 10px}.page-title p{color:#b9c0cb;max-width:800px}
.footer{margin-top:70px;border-top:1px solid #25282e;background:#0d0f11;padding:40px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}.footer h3{margin:0 0 10px;font-size:15px}.footer a,.footer p{color:#9fa7b4;font-size:14px}.footer a{display:block;margin:6px 0}.copyright{border-top:1px solid #24272d;margin-top:25px;padding-top:18px;color:#737b88;font-size:13px}
.kicker{color:#7290ff;text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:.12em}
.script-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.script-card{background:#17191d;border:1px solid #2e333b;border-radius:16px;padding:18px}.script-card h3{margin:0 0 8px}.script-list{display:grid;gap:8px}.script-item{padding:10px 12px;background:#1e2127;border-radius:10px;color:#d7dce5;font-size:14px}
.top-pages{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.top-pages a{padding:12px;background:#181b20;border:1px solid #2b3038;border-radius:12px;text-align:center;font-weight:700}
@media(max-width:950px){.navlinks{display:none}.menu{display:block}.hero-grid{grid-template-columns:1fr;gap:25px}.hero-art .logo{width:220px;height:220px}.hero h1,.article-hero h1,.page-title h1{font-size:34px}.card-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:1fr 1fr}.top-pages{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 22px))}.hero{padding-top:30px}.hero h1{font-size:31px}.section h2{font-size:25px}.hero-art .logo{width:190px;height:190px}.meta-grid{grid-template-columns:1fr 1fr}.toc-inner{grid-template-columns:1fr}.card-grid,.blog-grid,.script-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.top-pages{grid-template-columns:1fr 1fr}.brand span{font-size:15px}}