:root{--primary:#1e3a8a;--secondary:#2563eb;--accent:#ef3e33;--bg:#f5f7fb;--surface:#fff;--text:#162033;--muted:#627087;--border:#dbe3ee;--soft:#edf3fb;--success:#087a55;--danger:#c52b25;--warning:#8a5b00;--shadow:0 12px 32px rgba(25,46,85,.08);--radius:16px}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:"Fira Sans","Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;line-height:1.55}button,input,select,textarea{font:inherit}button,a{transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}a{color:inherit;text-decoration:none}button{cursor:pointer}.icon{width:20px;height:20px;flex:none}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{position:sticky;top:0;z-index:20;min-height:74px;padding:0 clamp(18px,4vw,64px);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px;min-height:48px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;letter-spacing:-.04em;box-shadow:0 8px 18px rgba(239,62,51,.22)}.brand b,.brand small{display:block}.brand b{font-size:16px}.brand small{font:600 9px/1.4 "Fira Code",Consolas,monospace;color:#8190a6;letter-spacing:.12em}.main-nav{justify-self:center;display:flex;align-items:center;gap:4px}.main-nav a{display:flex;align-items:center;gap:7px;min-height:44px;padding:0 12px;border-radius:10px;color:#526176;font-size:13px;font-weight:700}.main-nav a:hover{background:#f0f4fa;color:var(--primary)}.main-nav a.active{background:#e8eef9;color:var(--primary)}.environment{display:flex;align-items:center;gap:8px;min-height:34px;padding:0 11px;border-radius:999px;background:#e8f6f0;color:var(--success);font-size:12px;font-weight:800}.environment i{width:8px;height:8px;border-radius:50%;background:#10a471;box-shadow:0 0 0 4px rgba(16,164,113,.1)}.environment.production{background:#fdeceb;color:var(--danger)}.environment.production i{background:var(--danger)}.page-container{width:min(1240px,calc(100% - 36px));margin:0 auto;padding:34px 0 54px;flex:1}.page-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}.page-title h1{font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.03em;margin:5px 0 7px}.page-title p{margin:0;color:var(--muted)}.eyebrow{display:block;color:var(--accent);font:800 10px/1.4 "Fira Code",Consolas,monospace;letter-spacing:.17em}.back-link{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid 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22px;margin-top:28px}.status-item{display:flex;align-items:center;gap:7px;color:#e5eef9;font-size:13px}.status-item .icon{color:#62d6ac}.hero-panel{padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}.hero-panel span{display:block;color:#b7c9e2;font-size:12px}.hero-panel strong{display:block;font-size:30px;margin:4px 0 10px}.hero-panel p{margin:0;color:#cbd9eb;font-size:13px}.function-section{padding-top:42px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-heading h2{font-size:28px;margin:4px 0 0}.section-heading>p{margin:0;color:var(--muted)}.function-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.function-card{position:relative;display:flex;flex-direction:column;min-height:295px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}.function-card:hover{border-color:#a9bddd;box-shadow:0 16px 38px rgba(25,46,85,.12);transform:translateY(-2px)}.card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:#e9effa;color:var(--primary)}.card-icon .icon{width:24px;height:24px}.function-card.intercept .card-icon{background:#fdebea;color:var(--danger)}.function-card.search .card-icon{background:#e5f5ef;color:var(--success)}.card-number{position:absolute;right:20px;top:21px;color:#cbd5e2;font:700 12px "Fira Code",Consolas,monospace}.function-card h3{font-size:20px;margin:20px 0 8px}.function-card p{margin:0 0 18px;color:var(--muted);font-size:13px}.function-card code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#6d7c91;font:500 10px "Fira 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12px "Fira Code",Consolas,monospace}.form-card-head h2{font-size:18px;margin:1px 0 2px}.form-card-head p{margin:0;color:var(--muted);font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.contact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.span-2{grid-column:span 2}label{display:grid;gap:7px;color:#37455b;font-size:13px;font-weight:700}label em{color:var(--danger);font-style:normal}input,select,textarea{width:100%;border:1px solid #cfd9e7;border-radius:9px;background:#fff;color:var(--text);outline:none}input,select{height:46px;padding:0 13px}textarea{min-height:150px;padding:13px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--secondary);box-shadow:0 0 0 3px rgba(37,99,235,.13)}input::placeholder{color:#9aa7b9}.built-in-note{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px;border:1px solid #cfe0f5;border-radius:10px;background:#f4f8fd;color:var(--primary)}.built-in-note 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span{font-size:11px;margin-top:2px}.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}#toast{position:fixed;right:24px;bottom:24px;z-index:60;max-width:min(420px,calc(100% - 32px));padding:14px 17px;border-radius:10px;background:#15243a;color:#fff;box-shadow:0 14px 34px rgba(0,0,0,.22);opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s}#toast.show{opacity:1;transform:none}#toast.error{background:#9e2823}.modal{position:fixed;inset:0;z-index:50;display:none;place-items:center;padding:20px;background:rgba(8,17,31,.58);backdrop-filter:blur(3px)}.modal.open{display:grid}.modal-card{width:min(440px,100%);padding:28px;border-radius:18px;background:#fff;text-align:center;box-shadow:0 25px 70px rgba(0,0,0,.28)}.modal-icon{display:grid;place-items:center;width:48px;height:48px;margin:0 auto 13px;border-radius:50%;background:#fde8e6;color:var(--danger)}.modal-icon 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@media(max-width:1050px){.site-header{grid-template-columns:auto 1fr}.environment{display:none}.main-nav{justify-self:end}.main-nav a{padding:0 9px}.main-nav a span{display:none}.function-grid{grid-template-columns:repeat(2,1fr)}.operation-layout{grid-template-columns:1fr}.result-slot{position:static}.compact-operation{max-width:none}.contact-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.site-header{position:static;display:flex;flex-direction:column;align-items:stretch;gap:10px;padding:12px 14px}.brand{align-self:center}.main-nav{order:2;display:grid;grid-template-columns:repeat(5,1fr);gap:3px;width:100%}.main-nav a{min-width:0;justify-content:center;padding:0 5px}.main-nav a span{display:none}.page-container{width:min(100% - 24px,1240px);padding:24px 0 38px}.page-title{align-items:flex-start;flex-direction:column}.back-link{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:30px 24px;border-radius:18px}.hero h1{font-size:38px}.hero-panel{padding:18px}.section-heading{align-items:flex-start;flex-direction:column}.function-grid{grid-template-columns:1fr}.function-card{min-height:250px}.form-card,.result-slot{padding:17px}.form-grid,.contact-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.submit-bar{align-items:stretch;flex-direction:column;bottom:8px}.submit-bar .btn{width:100%}.choice-grid{grid-template-columns:1fr}.search-card{grid-template-columns:1fr;padding:22px}.search-illustration{width:62px;height:62px;border-radius:17px}.site-footer{flex-direction:column;gap:4px}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
.owner-notice{display:flex;align-items:flex-start;gap:13px;padding:15px 17px;border:1px solid #b8cceb;border-radius:13px;background:#eef4fd;color:#1e3a6d}.owner-notice .icon{margin-top:1px}.owner-notice b,.owner-notice span{display:block}.owner-notice b{font-size:13px}.owner-notice span{font-size:12px;margin-top:3px;line-height:1.65}.address-parser{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin:0 0 20px;padding:15px;border:1px solid #c9d9ef;border-radius:12px;background:#f5f8fd}.address-parser label{grid-column:1}.address-parser textarea{min-height:84px}.address-parser .btn{grid-column:2;grid-row:1}.address-parser>span{grid-column:1/-1;color:var(--muted);font-size:11px}.result-card{min-height:205px;place-content:center}.result-heading{justify-content:center}.result-heading h2{font-size:24px}.result-heading p{font-size:13px}.result-card.failed .result-heading p{color:var(--danger)}@media(max-width:720px){.address-parser{grid-template-columns:1fr}.address-parser label,.address-parser .btn{grid-column:1;grid-row:auto}.address-parser .btn{width:100%}}