:root{--bg:#F3F6F9;--panel:#fff;--muted:#E8EEF5;--title:#0B1220;--text:#1E293B;--sub:#475569;--aux:#64748B;--blue:#2563EB;--light:#60A5FA;--deep:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;z-index:50;top:0;left:0;right:0}.signal-line{height:18px;background:var(--slate);color:#fff;font-size:12px}.signal-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#fff;padding:0 4px;cursor:pointer;font:inherit}.machine-bar{height:62px;background:#fff;border-bottom:1px solid var(--border)}.machine-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand{justify-self:start;display:flex;align-items:center;min-height:44px;font-size:22px}.brand-mark{height:30px;max-width:190px;object-fit:contain}.drawer-trigger{justify-self:center;min-height:44px;padding:0 18px;border:1px solid var(--border);background:#fff;color:var(--blue);border-radius:12px;font-weight:700;cursor:pointer}.app-link{justify-self:end;display:flex;align-items:center;min-height:44px;padding:0 16px;background:linear-gradient(135deg,var(--light),var(--blue) 52%,var(--deep));color:#fff;border-radius:12px;font-weight:700}.key-strip{height:40px;background:#f9fbfd;border-bottom:1px solid var(--border)}.key-inner{height:40px;display:flex;align-items:center;gap:8px}.key{padding:5px 12px;border-radius:8px;color:var(--sub)}.key.is-active{background:var(--blue);color:#fff}.page-main{padding-top:140px;min-height:70vh}.section{padding:42px 0}.section.compact{padding:28px 0}.hero-slot,.media-slot{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;display:flex;align-items:center;justify-content:center}.hero-slot{min-height:220px;max-height:300px}.hero-slot img{width:100%;max-height:300px;object-fit:contain;object-position:center}.media-slot{min-height:180px}.media-slot img{width:100%;max-height:230px;object-fit:contain;object-position:center}.phone-slot img{max-height:420px;object-fit:contain}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue);text-transform:uppercase}.hero-copy{padding:26px 0 6px}.hero-copy h1,.page-head h1{font-size:clamp(28px,4vw,32px);line-height:1.2;margin:6px 0 14px;color:var(--title)}.hero-copy p,.page-head p{max-width:850px;color:var(--sub)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;font-weight:800}.btn.primary{background:linear-gradient(135deg,var(--light),var(--blue) 52%,var(--deep));color:#fff}.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--border)}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:20px}.card h2,.card h3{margin:0 0 8px;color:var(--title)}.card p{margin:0;color:var(--sub)}.dot{width:10px;height:10px;border-radius:50%;display:inline-block;background:var(--blue);margin-right:8px}.dot.lime{background:var(--lime)}.number-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}.number{font-size:28px;font-weight:900;color:var(--blue);line-height:1}.file-list{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.file-row{display:grid;grid-template-columns:140px 1fr auto;gap:18px;padding:18px;border-bottom:1px solid #e9eef5}.file-row:last-child{border-bottom:0}.status{font-size:13px;color:var(--blue);font-weight:800}.page-head{padding:8px 0 22px}.prose{background:#fff;border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:var(--shadow)}.prose h2{margin-top:28px;color:var(--title)}.prose h2:first-child{margin-top:0}.prose p{color:var(--text)}.note{border-left:4px solid var(--blue);padding:12px 16px;background:#eef5ff;border-radius:0 12px 12px 0;color:var(--sub)}.steps{counter-reset:step;display:grid;gap:14px}.step{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-size:28px;color:var(--blue);font-weight:900;display:block;margin-bottom:8px}.faq{display:grid;gap:14px}.faq article{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.faq h2{font-size:18px;margin:0 0 8px}.site-footer{background:#0B1220;color:#D6E4FF;margin-top:56px;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.footer-grid h3{color:#fff;margin:0 0 12px}.footer-grid a{display:block;color:#D6E4FF;margin:5px 0}.footer-brand{display:grid;gap:10px}.footer-mark{height:30px;max-width:180px;object-fit:contain}.footer-brand p{color:#aebddb;margin:4px 0}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:26px;color:#aebddb}.drawer{position:fixed;z-index:80;right:0;top:0;bottom:0;width:min(400px,86vw);background:#f7f9fc;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.24s ease;overflow-y:auto;box-shadow:-16px 0 40px rgba(11,18,32,.16)}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;z-index:2}.drawer-head button,.search-top button{min-height:44px;border:1px solid var(--border);background:#fff;color:var(--blue);border-radius:10px;padding:0 14px}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:30px;max-width:140px;object-fit:contain}.drawer-brand small{display:block;color:var(--aux)}.drawer-groups{padding:14px;display:grid;gap:12px}.drawer-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px}.drawer-card h3{margin:4px 6px 8px}.drawer-card a{display:block;padding:10px 8px;border-radius:9px}.drawer-card a:hover{background:#eef5ff}.drawer-card b{display:block;color:var(--title)}.drawer-card span{display:block;color:var(--sub);font-size:13px;line-height:1.5;margin-top:2px}.overlay{position:fixed;z-index:70;inset:0;background:rgba(11,18,32,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.search-panel{position:fixed;z-index:90;left:0;right:0;top:80px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(880px,calc(100% - 32px));margin:auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);padding:22px}.search-top{display:flex;justify-content:space-between;gap:20px}.search-top p{margin:4px 0;color:var(--sub)}.fake-search{margin-top:16px;border:1px solid var(--border);background:var(--bg);padding:14px;color:var(--aux)}.quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.quick-links a{min-height:44px;display:flex;align-items:center;padding:0 14px;border-radius:10px;background:#eef5ff;color:var(--blue);font-weight:700}.mobile-nav{display:none}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.kicker{font-size:13px;color:var(--blue);font-weight:800}.muted{color:var(--sub)}
a:focus-visible,button:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}
@media(max-width:860px){.key-strip{display:none}.page-main{padding-top:92px}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.split{grid-template-columns:1fr}.mobile-nav{display:grid;position:fixed;z-index:60;bottom:0;left:0;right:0;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-active{background:var(--blue);color:#fff}.site-footer{margin-bottom:50px}.search-panel{top:0;bottom:0;background:var(--bg);padding-top:24px;overflow-y:auto}.search-card{box-shadow:none;border-radius:0;min-height:100%;background:var(--bg)}.file-row{grid-template-columns:1fr}.file-row .status{justify-self:start}}
@media(max-width:560px){.wrap{width:min(100% - 32px,1180px)}.machine-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand{font-size:18px}.brand-mark{max-width:112px;height:28px}.drawer-trigger{padding:0 12px}.app-link{padding:0 10px;font-size:14px}.grid-4,.grid-2{grid-template-columns:1fr}.section{padding:32px 0}.hero-slot{min-height:180px}.footer-grid{grid-template-columns:1fr}.number-row{grid-template-columns:44px 1fr}.card,.prose{padding:18px}}