:root{--primary:#2558b7;--deep:#102b5b;--cyan:#13a8a8;--ink:#172033;--muted:#647089;--bg:#f4f7fc;--line:#dfe5ef;--surface:#fff;--success:#138a55;--warning:#a96800;--danger:#b42318;--radius:14px;--shadow:0 14px 42px rgba(17,43,91,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.app-container{width:min(1180px,calc(100% - 36px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:100}
.app-header{height:72px;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.app-brand{display:flex;align-items:center;gap:11px;min-width:0}.brand-logo{display:block;width:56px;height:44px;max-width:56px;flex:0 0 56px;object-fit:contain}.app-brand strong,.app-brand small{display:block}.app-brand strong{color:var(--deep)}.app-brand small{font-size:11px;color:var(--muted)}.app-menu{display:flex;align-items:center;gap:22px;font-size:14px}.app-menu a:hover,.app-menu a.active{color:var(--primary)}.nav-cta{padding:8px 15px;border-radius:8px;background:var(--primary);color:#fff!important}.nav-toggle{display:none;border:0;background:none;font-size:24px}
.platform-hero{padding:82px 0;background:radial-gradient(circle at 82% 18%,rgba(19,168,168,.25),transparent 26%),linear-gradient(125deg,#102b5b,#285cb7);color:#fff}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.kicker{font-size:14px;letter-spacing:2px;color:#94f0e8;font-weight:700}.platform-hero h1{font-size:46px;line-height:1.2;margin:14px 0 18px}.platform-hero p{color:#d8e5ff;font-size:18px}.hero-panel{padding:25px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.1);box-shadow:var(--shadow)}.flow-step{padding:12px 15px;margin:9px 0;border-radius:9px;background:rgba(255,255,255,.11)}.flow-step b{color:#8ceadd;margin-right:10px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:9px 21px;border-radius:8px;border:1px solid var(--primary);cursor:pointer;font-weight:700}.btn.primary{background:var(--primary);color:#fff}.btn.light{background:#fff;color:var(--primary);border-color:#fff}.btn.secondary{background:#fff;color:var(--primary)}.btn.danger{background:#fff;color:var(--danger);border-color:#e9aaa5}.btn.small{min-height:34px;padding:4px 12px;font-size:13px}
.section{padding:66px 0}.section.white{background:#fff}.section-head{margin-bottom:28px}.section-head.center{text-align:center}.section-head h2{font-size:30px;color:var(--deep);margin:0 0 6px}.section-head p{margin:0;color:var(--muted)}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 5px 20px rgba(17,43,91,.04)}.card h3{margin:0 0 9px;color:var(--deep)}.card p{color:var(--muted)}.feature-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:#eaf1ff;color:var(--primary);font-weight:800;margin-bottom:15px}.price{font-size:27px;color:var(--primary);font-weight:800}.price small{font-size:13px;color:var(--muted)}.tag{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;background:#edf3ff;color:var(--primary)}.muted{color:var(--muted)}.fine{font-size:13px;color:var(--muted)}
.auth-wrap{min-height:calc(100vh - 210px);padding:54px 0}.auth-card{max-width:720px;margin:auto}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{margin-bottom:16px}.field label{display:block;font-weight:700;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #ccd5e3;border-radius:8px;background:#fff}.field textarea{min-height:120px;resize:vertical}.field small{display:block;color:var(--muted);margin-top:4px}.choice{display:flex;gap:16px;flex-wrap:wrap}.choice label{font-weight:400}.checkbox{display:flex;align-items:flex-start;gap:8px}.checkbox input{margin-top:7px}.vpn-protocol{margin:18px 0 16px;padding:14px 16px;border:1px solid var(--line);border-radius:8px}.vpn-protocol legend{padding:0 6px;font-weight:700}.vpn-protocol input{margin-right:4px}
.captcha-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.field .captcha-row input[name="captcha"]{width:180px}.captcha-row img{border:1px solid #ccd5e3;border-radius:8px;background:#f2f6fb}.captcha-refresh{border:0;background:none;color:var(--primary);cursor:pointer;padding:8px 2px}.captcha-refresh:hover{text-decoration:underline}
.sms-code-row{display:flex;align-items:center;gap:10px}.field .sms-code-row input{flex:1;min-width:0}.sms-code-row .btn{white-space:nowrap}
.settings-card{margin-bottom:22px}.settings-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.settings-heading h2{margin:5px 0 0;color:var(--deep)}.field textarea.secret-input{min-height:150px;font-family:monospace;font-size:13px}
.admin-nav-groups{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:12px;margin-bottom:24px}.admin-nav-group{padding:10px 12px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}.admin-nav-group>span{display:block;margin:0 2px 7px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.08em}.admin-nav-group .tabs{margin:0;gap:6px}.admin-nav-group .tabs a{padding:6px 10px;font-size:13px}
.feature-switch{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 22px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#f8faff;cursor:pointer}.feature-switch span,.feature-switch strong,.feature-switch small{display:block}.feature-switch small{color:var(--muted);font-weight:400}.feature-switch input{position:absolute;opacity:0;pointer-events:none}.feature-switch i{position:relative;width:48px;height:26px;flex:0 0 48px;border-radius:20px;background:#aeb8c8;transition:.2s}.feature-switch i:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:.2s}.feature-switch input:checked+i{background:var(--success)}.feature-switch input:checked+i:after{transform:translateX(22px)}.feature-switch input:focus-visible+i{outline:3px solid rgba(37,88,183,.25)}
.alert{margin-top:18px;padding:12px 16px;border-radius:9px;border:1px solid}.alert.success{background:#eaf8f1;border-color:#9dd8bc;color:#11643f}.alert.error{background:#fff0ef;border-color:#efb5b0;color:#8f2219}.alert.info{background:#edf4ff;border-color:#b6cdf5;color:#234c91}.status{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}.status.active{background:#e9f7ef;color:var(--success)}.status.pending{background:#fff4dc;color:var(--warning)}.status.suspended,.status.rejected{background:#ffeded;color:var(--danger)}
.money{font-weight:700;white-space:nowrap}.money.income{color:var(--success)}.money.expense{color:var(--danger)}button:disabled{cursor:not-allowed;opacity:.55}details summary{cursor:pointer}
.customer-picker{position:relative}.customer-results{position:absolute;z-index:20;top:78px;left:0;right:0;max-height:320px;overflow:auto;border:1px solid #ccd5e3;border-radius:8px;background:#fff;box-shadow:var(--shadow)}.customer-result{display:grid;grid-template-columns:1fr auto;width:100%;padding:10px 12px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;cursor:pointer}.customer-result:last-child{border-bottom:0}.customer-result:hover,.customer-result:focus{background:#edf4ff}.customer-result span{grid-column:1/2;font-size:12px;color:var(--muted)}.customer-result b{grid-column:2;grid-row:1/3;align-self:center;color:var(--primary);padding-left:12px}
.workspace{padding:36px 0 64px}.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.workspace h1{margin:0;color:var(--deep)}.metric strong{display:block;font-size:28px;color:var(--primary)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.data-table th{font-size:13px;color:var(--muted);background:#f9fbfe}.hash{font-family:monospace;font-size:12px;word-break:break-all;color:#4c5e78}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tabs a{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fff}.tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.inline-form{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.inline-form select,.inline-form input{padding:6px 8px;border:1px solid #ccd5e3;border-radius:6px}.empty{text-align:center;padding:38px;color:var(--muted)}
.workspace{padding:36px 0 64px}.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.workspace h1{margin:0;color:var(--deep)}.metric strong{display:block;font-size:28px;color:var(--primary)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.data-table th{font-size:13px;color:var(--muted);background:#f9fbfe}.hash{font-family:monospace;font-size:12px;word-break:break-all;color:#4c5e78}.message-content{min-width:260px;max-width:460px;white-space:normal;word-break:break-word}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tabs a{padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:#fff}.tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.inline-form{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.inline-form select,.inline-form input{padding:6px 8px;border:1px solid #ccd5e3;border-radius:6px}.empty{text-align:center;padding:38px;color:var(--muted)}
.app-footer{background:#101e36;color:#c9d4e5;padding:34px 0 17px}.footer-row{display:flex;justify-content:space-between;gap:30px}.footer-row p{margin:3px 0;color:#91a2bb}.footer-row a{margin-left:18px}.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:20px;padding-top:13px;font-size:12px;color:#8294af}.pricing-group{margin:28px 0 38px}.pricing-group>.section-head{margin-bottom:16px}.pricing-group>.section-head h2,.pricing-group>.section-head h3{margin-top:8px}
@media(max-width:900px){.nav-toggle{display:block}.app-menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:14px 22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.app-menu.open{display:flex}.hero-grid,.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.admin-nav-groups{grid-template-columns:1fr}}
@media(max-width:600px){.app-container{width:min(100% - 24px,1180px)}.app-brand small{display:none}.platform-hero{padding:56px 0}.platform-hero h1{font-size:34px}.hero-grid,.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.workspace-head,.footer-row{flex-direction:column}.footer-row a{display:block;margin:6px 0}}
