:root{
  --bg:#F3F6FB;--surface:#FFFFFF;--surface-2:#E6EEF6;--title:#0B1F3A;--text:#1C3348;--muted:#4A6276;--soft:#7A8FA0;
  --navy:#0B3A6E;--blue:#1E6FBF;--cyan:#1396B3;--amber:#D97706;--coral:#E25B4C;--border:rgba(11,58,110,.16);
  --shadow:0 14px 34px rgba(7,20,40,.08);--top-desktop:136px;--top-mobile:92px;--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}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.panel-open{overflow:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.wrap,.top-inner{width:min(1180px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:#fff;color:var(--navy);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow)}.skip-link:focus{top:10px}
.site-top{position:fixed;inset:0 0 auto 0;z-index:100}.telegraph-bar{height:30px;background:var(--navy);color:#fff}.telegraph-inner{height:30px;display:flex;align-items:center;justify-content:space-between}.telegraph-brand{font-size:13px;font-weight:700;letter-spacing:.08em}.text-control{border:0;background:transparent;color:#fff;min-height:30px;padding:0 6px}.beacon-bar{height:62px;background:#fff;border-bottom:1px solid var(--border)}.beacon-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.round-menu{width:44px;height:44px;border:1px solid var(--border);border-radius:50%;background:#fff;display:grid;place-content:center;gap:4px;padding:0}.round-menu span{display:block;width:16px;height:2px;background:var(--navy);border-radius:3px}.beacon-logo{justify-self:center;display:flex;align-items:center;justify-content:center;min-width:72px;height:44px}.logo-image{max-height:34px;width:auto}.logo-fallback{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:.1em}.app-entry{justify-self:end;color:#fff;background:linear-gradient(135deg,#1E6FBF 0%,#0B3A6E 55%,#071428 100%);min-height:44px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;font-size:14px;font-weight:700}.channel-bar{height:44px;background:#fff;border-bottom:1px solid var(--border)}.channel-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:36px}.channel-inner a{height:44px;display:inline-flex;align-items:center;position:relative;font-size:14px;color:var(--muted)}.channel-inner a.active{color:var(--navy);font-weight:700}.channel-inner a.active:after{content:"";position:absolute;height:3px;border-radius:3px;background:var(--navy);left:0;right:0;bottom:0}.site-main{padding-top:calc(var(--top-desktop) + 28px);min-height:60vh}.page-shell{padding:18px 0 80px}.page-hero{background:#fff;border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:center;margin-bottom:28px}.page-hero.single{grid-template-columns:1fr}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--navy);margin:0 0 10px}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:clamp(28px,3vw,32px);margin-bottom:16px}h2{font-size:22px;margin-bottom:12px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 1em}.lead{font-size:17px;color:var(--muted);max-width:780px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.btn-primary,.btn-secondary{min-height:44px;border-radius:999px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.btn-primary{background:linear-gradient(135deg,#1E6FBF 0%,#0B3A6E 55%,#071428 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--navy)}.image-slot{min-height:170px;border-radius:16px;background:linear-gradient(145deg,#E6EEF6,#F8FAFD);border:1px dashed rgba(11,58,110,.2);overflow:hidden;display:flex;align-items:center;justify-content:center}.image-slot img{width:100%;height:100%;object-fit:cover}.image-slot.hero-media{max-height:340px}.image-slot.hero-media img{max-height:340px;object-fit:contain;background:#fff}.section{margin-top:28px}.section-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head p{color:var(--muted);margin:0;max-width:680px}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.info-card,.topic-card,.signal-chip,.file-row,.number-card,.step-card,.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.info-card p,.topic-card p,.signal-chip p,.number-card p,.step-card p{color:var(--muted);margin-bottom:10px}.inline-link{display:inline-flex;align-items:center;min-height:44px;color:var(--navy);font-weight:700}.inline-link:after{content:"→";margin-left:6px}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}.dot.navy{background:var(--navy)}.dot.cyan{background:var(--cyan)}.dot.amber{background:var(--amber)}.dot.coral{background:var(--coral)}.number{font-size:34px;line-height:1;font-weight:900;color:var(--navy);letter-spacing:-.04em;display:block;margin-bottom:12px}.number-row{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--border)}.number-row:first-child{border-top:0}.number-row .number{margin:2px 0 0}.wire-list{display:grid;gap:12px}.wire-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center}.wire-item small{color:var(--soft)}.wire-item strong{color:var(--title)}.wire-item a{min-height:44px;display:inline-flex;align-items:center;color:var(--navy);font-weight:700}.file-list{display:grid;gap:10px}.file-row{display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:18px}.file-badge{width:58px;height:58px;border-radius:14px;background:var(--surface-2);display:grid;place-content:center;color:var(--navy);font-weight:900}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--border)}.timeline-item{position:relative;padding:0 0 24px 18px}.timeline-item:before{content:"";position:absolute;left:-23px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #fff}.status{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--surface-2);color:var(--navy);font-size:12px;font-weight:800;margin-bottom:7px}.quote-note{border-left:4px solid var(--cyan);padding:18px 20px;background:#fff;border-radius:0 14px 14px 0;color:var(--muted)}.app-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center}.app-icon{width:74px;height:74px;border-radius:18px;overflow:hidden;background:var(--surface-2);display:grid;place-content:center;border:1px solid var(--border)}.app-icon img{width:100%;height:100%;object-fit:cover}.legal-section{padding:22px 0;border-top:1px solid var(--border)}.legal-section:first-child{border-top:0;padding-top:0}.faq-list{display:grid;gap:14px}.faq-item h2{font-size:18px}.faq-item p{margin-bottom:0;color:var(--muted)}.contact-route{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--border)}.contact-route:first-child{border-top:0}.route-badge{flex:0 0 42px;width:42px;height:42px;border-radius:50%;display:grid;place-content:center;background:var(--surface-2);color:var(--navy);font-weight:900}.muted{color:var(--muted)}.tiny{font-size:13px;color:var(--soft)}
.site-footer{background:#071428;color:#D5E4F4;padding:52px 0 34px}.footer-brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(213,228,244,.18)}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{max-height:32px;width:auto}.footer-brand span{display:grid}.footer-brand strong{color:#fff;font-size:18px}.footer-brand small{letter-spacing:.12em}.footer-brand-row p{max-width:620px;margin:0;color:#AFC4D8}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:30px 0}.footer-grid h2{font-size:14px;color:#fff;margin-bottom:12px}.footer-grid a{display:block;color:#BFD0E0;padding:5px 0;font-size:14px}.footer-note{padding-top:22px;border-top:1px solid rgba(213,228,244,.18);display:flex;justify-content:space-between;gap:24px;color:#97ADC2;font-size:13px}.footer-note p{margin:0;max-width:760px}
.screen-mask{position:fixed;inset:0;background:rgba(7,20,40,.48);z-index:130;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-mask.active{opacity:1;visibility:visible;pointer-events:auto}.frequency-menu{position:fixed;top:22px;left:50%;transform:translate(-50%,-18px);width:min(700px,94vw);max-height:calc(100vh - 44px);overflow:auto;background:#fff;border-radius:20px;z-index:140;box-shadow:0 22px 70px rgba(7,20,40,.28);padding:22px;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.frequency-menu[aria-hidden="false"]{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.frequency-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.frequency-brand{display:flex;align-items:center;gap:10px;color:var(--navy)}.frequency-logo{max-height:28px;width:auto}.close-control{min-height:44px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--navy);padding:0 16px}.frequency-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.frequency-group{background:var(--bg);border-radius:16px;padding:16px}.frequency-group h2{font-size:14px;margin-bottom:7px;color:var(--navy)}.frequency-group a{display:block;padding:10px;border-radius:12px}.frequency-group a:hover{background:#fff}.frequency-group strong{display:block;font-size:15px}.frequency-group span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.search-panel{position:fixed;z-index:145;top:108px;left:50%;transform:translateX(-50%) translateY(-10px);width:min(720px,calc(100% - 32px));background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 22px 70px rgba(7,20,40,.25);padding:22px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel[aria-hidden="false"]{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-look{display:block;margin-top:16px}.search-look input{width:100%;height:50px;border:1px solid var(--border);border-radius:14px;background:var(--bg);padding:0 16px;color:var(--muted);outline:none}.search-tip{font-size:13px;color:var(--soft);margin:10px 2px 14px}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;background:var(--surface-2);color:var(--navy);font-weight:700;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}
a:hover,.inline-link:hover{color:var(--blue)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(30,111,191,.35);outline-offset:3px}
@media (max-width:900px){.channel-inner{gap:22px}.page-hero{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.app-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){:root{--top-mobile:92px}.wrap,.top-inner{width:calc(100% - 32px)}.channel-bar{display:none}.site-main{padding-top:calc(var(--top-mobile) + 20px);padding-bottom:66px}.beacon-inner{grid-template-columns:60px 1fr 92px}.app-entry{padding:0 13px;font-size:13px}.page-shell{padding-bottom:38px}.page-hero{padding:22px;gap:18px}.section-card{padding:20px}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.wire-item,.file-row{grid-template-columns:1fr}.wire-item a,.file-row a{justify-self:start}.number-row{grid-template-columns:52px 1fr}.number{font-size:28px}.frequency-menu{top:10px;max-height:calc(100vh - 20px);padding:16px}.frequency-groups{grid-template-columns:1fr}.search-panel{inset:0;width:100%;height:100%;transform:none;border-radius:0;padding:20px;background:var(--bg);overflow:auto}.search-panel[aria-hidden="false"]{transform:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:110;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(7,20,40,.06)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:700}.mobile-bottom a.active{color:var(--navy);position:relative}.mobile-bottom a.active:before{content:"";position:absolute;top:0;left:24%;right:24%;height:3px;border-radius:0 0 3px 3px;background:var(--navy)}.footer-brand-row,.footer-note{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr);gap:20px}.site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}}