:root{--bg:#F3F6FB;--surface:#fff;--soft:#E6EEF6;--title:#0B1F3A;--text:#1C3348;--muted:#4A6276;--assist:#7A8FA0;--blue:#0B3A6E;--bright:#1E6FBF;--cyan:#1396B3;--amber:#D97706;--coral:#E25B4C;--border:rgba(11,58,110,.16);--shadow:0 14px 34px rgba(7,20,40,.08);--footer:#071428;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-top{position:fixed;inset:0 0 auto;z-index:50;box-shadow:0 4px 20px rgba(7,20,40,.05)}.telegraph-bar{height:30px;background:var(--blue);color:#fff}.telegraph-inner{height:30px;display:flex;align-items:center;justify-content:space-between;font-size:13px}.mini-brand{font-weight:800;letter-spacing:.04em}.text-btn{border:0;background:transparent;color:#fff;min-height:30px;padding:0 8px;cursor:pointer}.beacon-bar{height:62px;background:#fff}.beacon-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.round-menu{justify-self:start;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--blue);cursor:pointer;font-size:20px}.brand-lockup{justify-self:center;display:flex;align-items:center;min-height:44px}.brand-logo{display:block;max-height:34px;max-width:190px;width:auto}.brand-lockup strong{font-size:24px;color:var(--title)}.app-link{justify-self:end;display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-weight:800}.channel-bar{height:44px;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.channel-nav{height:44px;display:flex;align-items:center;justify-content:center;gap:34px}.channel-nav a{height:44px;display:flex;align-items:center;position:relative;font-size:15px;color:var(--muted)}.channel-nav a.active,.channel-nav a:hover{color:var(--blue)}.channel-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--blue);border-radius:3px}.site-main{padding-top:156px}.hero,.section{padding:42px 0}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:34px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--bright);font-weight:800;font-size:14px}.eyebrow:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--cyan)}h1,h2,h3{color:var(--title);line-height:1.28;margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin-bottom:16px}h2{font-size:24px;margin-bottom:16px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 16px}.lead{font-size:17px;color:var(--muted);max-width:800px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:800}.btn.primary{background:linear-gradient(135deg,#1E6FBF 0%,#0B3A6E 55%,#071428 100%);color:#fff}.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--border)}a:focus-visible,button:focus-visible{outline:3px solid rgba(30,111,191,.35);outline-offset:3px}.media-slot{margin-top:24px;border-radius:16px;overflow:hidden;background:#E9EDF2;min-height:190px;display:flex;align-items:center;justify-content:center}.media-slot img{display:block;width:100%;max-height:340px;object-fit:contain;background:#fff}.grid-2,.grid-3,.grid-4,.grid-6,.grid-8{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-6{grid-template-columns:repeat(3,1fr)}.grid-8{grid-template-columns:repeat(4,1fr)}.info-card{padding:22px}.info-card p{color:var(--muted);font-size:15px}.tiny-link{color:var(--bright);font-weight:800}.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:8px}.dot.blue{background:var(--blue)}.dot.cyan{background:var(--cyan)}.dot.amber{background:var(--amber)}.dot.coral{background:var(--coral)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}.section-head p{max-width:680px;color:var(--muted);margin:0}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--border)}.number-item:first-child{border-top:0}.num{font-size:30px;font-weight:900;color:var(--blue);letter-spacing:-.03em}.directory{list-style:none;margin:0;padding:0}.directory li{padding:15px 0;border-top:1px solid var(--border)}.directory li:first-child{border-top:0}.directory a{color:var(--blue);font-weight:800}.package-list{display:grid;gap:12px}.package{padding:18px;border:1px solid var(--border);border-radius:14px;background:#fff;display:grid;grid-template-columns:110px 1fr;gap:16px}.package b{color:var(--blue)}.timeline{position:relative;margin-left:12px;padding-left:30px;border-left:2px solid rgba(11,58,110,.2)}.timeline article{position:relative;padding:0 0 26px}.timeline article:before{content:"";position:absolute;left:-38px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bright);border:4px solid var(--bg)}.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--blue);font-size:13px;font-weight:800}.prose{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.prose p{margin-bottom:18px}.prose h2{margin-top:30px}.quote{border-left:4px solid var(--amber);padding:15px 18px;background:#FFF8EA;border-radius:0 12px 12px 0;color:#584318}.site-footer{background:var(--footer);color:#D5E4F4;padding:42px 0 78px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.site-footer h2{font-size:15px;color:#fff;margin-bottom:12px}.site-footer a{display:block;color:#D5E4F4;padding:3px 0;font-size:14px}.footer-brand p{max-width:390px;color:#9FB8CF;font-size:14px}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand strong span{font-size:13px;color:#9FB8CF;margin-left:6px}.footer-logo{max-height:34px;max-width:180px;margin-bottom:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#8EA9C2;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(7,20,40,.54);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.band-menu{position:fixed;z-index:80;top:18px;left:50%;transform:translate(-50%,-20px);width:min(700px,94%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border-radius:20px;box-shadow:0 24px 70px rgba(7,20,40,.22);padding:20px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.band-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.menu-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.menu-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.menu-brand img{max-height:30px;max-width:150px}.close-btn{min-height:40px;padding:0 14px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--blue);cursor:pointer}.menu-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}.menu-groups section{background:var(--bg);border-radius:14px;padding:16px}.menu-groups h2{font-size:16px}.menu-groups a{display:block;padding:10px 0;border-top:1px solid var(--border)}.menu-groups a:first-of-type{border-top:0}.menu-groups b{display:block;color:var(--blue)}.menu-groups span{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.search-panel{position:fixed;z-index:82;top:104px;left:50%;transform:translateX(-50%);width:min(740px,94%);opacity:0;visibility:hidden;pointer-events:none}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border-radius:18px;padding:20px;box-shadow:0 24px 70px rgba(7,20,40,.24)}.search-faux{margin-top:16px;min-height:52px;border:1px solid var(--border);border-radius:999px;padding:13px 18px;color:var(--assist);background:var(--bg)}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.preset-links a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;background:var(--soft);color:var(--blue);font-weight:800;font-size:14px}.mobile-bottom{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.note-band{padding:18px 20px;border-radius:14px;background:var(--soft);color:var(--muted)}.faq-item{padding:22px 0;border-top:1px solid var(--border)}.faq-item:first-child{border-top:0}.faq-item h2{font-size:19px;margin-bottom:8px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.contact-card{padding:22px}.index-hero .hero-card{background:linear-gradient(145deg,#fff 0%,#F8FBFF 60%,#EAF5F8 100%)}
@media(max-width:900px){.grid-4,.grid-8{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-6{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.channel-nav{gap:20px}.package{grid-template-columns:1fr}}
@media(max-width:640px){.channel-bar{display:none}.site-main{padding-top:92px;padding-bottom:56px}.hero,.section{padding:28px 0}.hero-card,.prose{padding:22px}.beacon-inner{grid-template-columns:64px 1fr 84px}.app-link{font-size:14px}.brand-logo{max-width:145px}.grid-2,.grid-3,.grid-4,.grid-6,.grid-8,.contact-grid{grid-template-columns:1fr}.section-head{display:block}.menu-groups{grid-template-columns:1fr}.search-panel{inset:30px 0 auto;width:100%;transform:none}.search-card{min-height:calc(100vh - 30px);border-radius:0;padding:22px 16px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:60;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:12px;color:var(--muted)}.mobile-bottom a.active{color:var(--blue);font-weight:900}.site-footer{padding-bottom:90px}.number-item{grid-template-columns:52px 1fr}.num{font-size:26px}.band-menu{top:10px;max-height:calc(100vh - 20px)}.footer-grid{grid-template-columns:1fr 1fr}}