:root{--bg:#f5f7fb;--ink:#0b1830;--muted:#65728a;--line:#e4e9f1;--blue:#1769ff;--cyan:#16c2d5;--navy:#071326;--white:#fff;--green:#18a874;--shadow:0 18px 60px rgba(10,31,68,.1);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.site-header{height:72px;padding:0 max(24px,calc((100vw - 1200px)/2));display:flex;align-items:center;gap:46px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(228,233,241,.8)}.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;white-space:nowrap}.brand b{color:var(--blue)}.brand-mark{width:34px;height:34px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),#09b4d1);border-radius:9px;box-shadow:0 8px 20px #1769ff38}.site-header nav{display:flex;gap:30px;font-size:14px;color:#43516a}.site-header nav a:hover{color:var(--blue)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;color:#fff;background:var(--blue);border:1px solid var(--blue);border-radius:9px;font-weight:650;box-shadow:0 8px 24px #1769ff35;cursor:pointer}.btn.small{padding:9px 17px;font-size:14px}.btn.ghost{color:#dbe8ff;background:transparent;border-color:#385477;box-shadow:none}.text-btn{font-size:14px}.hero{min-height:620px;padding:90px max(24px,calc((100vw - 1200px)/2));display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;color:#fff;background:radial-gradient(circle at 77% 40%,#114580 0,transparent 25%),radial-gradient(circle at 15% 100%,#0b3d63 0,transparent 30%),var(--navy);overflow:hidden}.eyebrow{display:block;color:#4b8dff;font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:16px}.hero h1{font-size:60px;line-height:1.15;letter-spacing:-2px;margin:0 0 24px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#5c91ff,#16d0dd);-webkit-background-clip:text;color:transparent}.hero-copy>p{max-width:600px;color:#a8b8d1;line-height:1.9;font-size:17px}.hero-actions{display:flex;gap:14px;margin:34px 0}.trust-row{display:flex;gap:20px;flex-wrap:wrap;color:#8193af;font-size:12px}.trust-row span:before{content:'✓';color:#32d399;margin-right:7px}.code-card{border:1px solid #2a4363;border-radius:16px;background:#0b1a2e;box-shadow:0 30px 80px #0008;overflow:hidden;transform:perspective(1000px) rotateY(-2deg)}.code-head{height:52px;display:flex;align-items:center;padding:0 18px;border-bottom:1px solid #203753;color:#9dafc7;font-size:12px}.code-head>span{display:flex;gap:7px;margin-right:16px}.code-head i{width:8px;height:8px;border-radius:50%;background:#ef6a6a}.code-head i:nth-child(2){background:#e9bb4a}.code-head i:nth-child(3){background:#49bd81}.code-head small{margin-left:auto;background:#172b44;padding:5px 9px;border-radius:5px}.code-card pre{padding:30px;margin:0;color:#d1dceb;line-height:1.9;overflow:auto;font:12px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace}.purple{color:#b692ff}.green{color:#55d69e}.response{padding:14px 18px;border-top:1px solid #203753;display:flex;gap:15px;align-items:center;font-size:11px}.response span{color:#53d798}.response code{color:#8195ae;white-space:nowrap;overflow:hidden}.section{max-width:1200px;margin:auto;padding:90px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px}.section h2,.dark-section h2{font-size:36px;margin:0 0 13px;letter-spacing:-1px}.section-title p,.dark-section>div>p{color:var(--muted);margin:0}.search{display:flex;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.search input{border:0;outline:0;padding:12px 16px;width:230px}.search button{border:0;background:var(--blue);color:#fff;padding:0 18px;cursor:pointer}.chips{display:flex;gap:8px;margin:32px 0 26px}.chips button{padding:8px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;color:#536077;cursor:pointer}.chips button.active{color:#fff;background:var(--blue);border-color:var(--blue)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:.25s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bad0ff}.product-card .tag{display:inline-block;padding:5px 9px;border-radius:6px;background:#eef4ff;color:var(--blue);font-size:11px}.product-card h3{font-size:18px;margin:19px 0 10px}.product-card p{height:44px;color:var(--muted);font-size:13px;line-height:1.7}.product-meta{display:flex;justify-content:space-between;align-items:end;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.price strong{font-size:22px}.price small{color:var(--muted)}.status{color:var(--green);font-size:12px}.dark-section{max-width:1200px;margin:0 auto 40px;padding:60px;border-radius:24px;background:linear-gradient(135deg,#08172c,#0d2d52);color:#fff}.dark-section>div>p{color:#8fa3c1}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.steps article{padding:26px;background:#ffffff0b;border:1px solid #ffffff13;border-radius:13px}.steps b{color:#4282f5;font:700 12px ui-monospace}.steps h3{margin:18px 0 8px}.steps p{color:#8fa3c1;font-size:13px;line-height:1.7}.metrics{display:grid;grid-template-columns:repeat(4,1fr);padding-top:50px;text-align:center}.metrics strong{font-size:38px}.metrics strong span{font-size:15px;color:var(--blue);margin-left:4px}.metrics p{color:var(--muted);font-size:13px}.notice{display:grid;grid-template-columns:280px 1fr;gap:50px}.notice-list{border-top:1px solid var(--line)}.notice-item{display:flex;justify-content:space-between;padding:17px 4px;border-bottom:1px solid var(--line);font-size:14px}.notice-item time{color:#8c98ab;font-size:12px}footer{padding:50px max(24px,calc((100vw - 1200px)/2));color:#8b9bb2;background:#071326}footer p{font-size:13px}footer small{display:block;margin-top:28px;color:#56677e}.loading{padding:40px;color:var(--muted)}
.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.auth-side{padding:48px max(42px,8vw);display:flex;flex-direction:column;justify-content:center;color:#fff;background:radial-gradient(circle at 80% 20%,#1559a8 0,transparent 28%),#07172c}.auth-side h1{font-size:44px;line-height:1.25;margin:35px 0 18px}.auth-side p{color:#93a8c7;line-height:1.8}.auth-form-wrap{display:grid;place-items:center;padding:40px}.auth-box{width:min(420px,100%)}.auth-box h2{font-size:30px;margin:0 0 8px}.auth-box>p{color:var(--muted);margin-bottom:30px}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:25px}.tabs button{flex:1;border:0;background:none;padding:12px;border-bottom:2px solid transparent;cursor:pointer;color:var(--muted)}.tabs button.active{color:var(--blue);border-color:var(--blue)}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:650;margin-bottom:8px}.field input,.field select{width:100%;padding:12px 13px;border:1px solid #dce3ed;border-radius:8px;outline:none}.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769ff12}.form-submit{width:100%;margin-top:8px}.form-message{min-height:22px;margin-top:15px;font-size:13px;color:#df4b55}.hidden{display:none!important}
.app-shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{padding:24px 16px;background:#08172b;color:#93a5bf}.sidebar .brand{color:#fff;padding:0 8px;margin-bottom:34px}.nav-group{font-size:11px;color:#566c8b;margin:24px 12px 9px;text-transform:uppercase;letter-spacing:1px}.sidebar a{display:flex;padding:11px 13px;border-radius:8px;margin:3px 0;font-size:13px}.sidebar a.active,.sidebar a:hover{color:#fff;background:#18345b}.app-main{min-width:0}.topbar{height:68px;display:flex;align-items:center;padding:0 28px;border-bottom:1px solid var(--line);background:#fff}.topbar h1{font-size:17px}.topbar .user{margin-left:auto;color:var(--muted);font-size:13px}.dashboard{padding:28px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px}.stat span{font-size:12px;color:var(--muted)}.stat strong{display:block;font-size:26px;margin-top:12px}.panel{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:15px;margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:14px 20px;border-bottom:1px solid #edf0f5;white-space:nowrap}th{color:#718097;background:#fafbfc;font-weight:600}.empty{text-align:center!important;color:var(--muted);padding:35px!important}.modal{position:fixed;inset:0;background:#07132688;display:grid;place-items:center;z-index:50}.modal-card{width:min(460px,calc(100% - 36px));padding:25px;background:#fff;border-radius:14px;box-shadow:var(--shadow)}.modal-card h3{margin-top:0}.secret-box{padding:14px;background:#f0f5ff;border-radius:8px;word-break:break-all;font:12px ui-monospace}.close{float:right;border:0;background:none;font-size:20px;cursor:pointer}
@media(max-width:900px){.site-header nav{display:none}.hero{grid-template-columns:1fr;padding-top:60px}.hero h1{font-size:44px}.section{padding:65px 24px}.product-grid,.steps,.metrics{grid-template-columns:1fr 1fr}.dark-section{margin:0 20px;padding:38px}.app-shell{grid-template-columns:72px 1fr}.sidebar .brand span:last-child,.sidebar a span,.nav-group{display:none}.sidebar a{justify-content:center}.stat-grid{grid-template-columns:1fr 1fr}.auth-page{grid-template-columns:1fr}.auth-side{display:none}}@media(max-width:600px){.site-header{padding:0 16px}.header-actions .text-btn{display:none}.hero{padding:55px 22px}.hero h1{font-size:38px}.code-card{display:none}.section-title{display:block}.search{margin-top:25px}.product-grid,.steps,.metrics{grid-template-columns:1fr}.dark-section{border-radius:0;margin:0}.notice{grid-template-columns:1fr}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.stat-grid{grid-template-columns:1fr}.dashboard{padding:18px}}