:root{--benxin-blue:#176bea;--benxin-ink:#172036;--benxin-muted:#748096;--benxin-line:#dfe7f3}html,body{min-height:100%}body.benxin-login-page{margin:0;background:#f3f7ff;color:var(--benxin-ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}.benxin-login-page #header,.benxin-login-page #footer{display:none}.benxin-login-page #container,.benxin-login-page #content,.benxin-login-page #content-main{min-height:100vh;margin:0;padding:0;background:transparent}.benxin-login-page #main{display:block;min-height:100vh}.benxin-login-shell{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);width:min(1040px,calc(100vw - 48px));min-height:620px;margin:clamp(32px,7vh,76px) auto;border:1px solid rgba(211,223,242,.92);border-radius:28px;background:#fff;box-shadow:0 28px 80px rgba(46,76,129,.14);overflow:hidden}.benxin-login-intro{position:relative;display:flex;flex-direction:column;justify-content:space-between;box-sizing:border-box;min-height:620px;padding:42px 48px;color:#fff;background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.18),transparent 24%),linear-gradient(145deg,#155fd7 0%,#317fed 58%,#6aa7ff 100%);overflow:hidden}.benxin-login-intro:before,.benxin-login-intro:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%}.benxin-login-intro:before{right:-110px;bottom:-145px;width:390px;height:390px}.benxin-login-intro:after{right:34px;bottom:80px;width:138px;height:138px}.benxin-login-brand{position:relative;z-index:1;display:flex;align-items:center;gap:13px}.benxin-login-brand strong,.benxin-login-brand small{display:block}.benxin-login-brand strong{font-size:18px;letter-spacing:.04em}.benxin-login-brand small{margin-top:2px;color:#dce9ff;font-size:8px;letter-spacing:.22em}.benxin-brand-mark{position:relative;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}.benxin-brand-mark:before{content:"";position:absolute;left:10px;top:17px;width:14px;height:7px;border-left:5px solid #ffd438;border-bottom:5px solid #ffd438;border-radius:3px;transform:rotate(-45deg)}.benxin-brand-mark:after{content:"";position:absolute;right:9px;top:7px;width:6px;height:24px;border-radius:6px;background:linear-gradient(#ff6d9a,#b989ff);transform:rotate(38deg)}.benxin-login-message{position:relative;z-index:1;max-width:450px}.benxin-login-eyebrow{color:#7eaef7;font-size:11px;font-weight:900;letter-spacing:.16em}.benxin-login-intro .benxin-login-eyebrow{color:#dce9ff}.benxin-login-message h1{margin:12px 0 17px;color:#fff;font-size:52px;line-height:1.05;letter-spacing:-.04em}.benxin-login-message p{max-width:420px;margin:0;color:#e8f1ff;font-size:15px;line-height:1.8}.benxin-login-badges{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px}.benxin-login-badges span{padding:7px 10px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.09);font-size:10px;font-weight:800}.benxin-login-card{display:flex;flex-direction:column;justify-content:center;box-sizing:border-box;padding:54px 58px;background:linear-gradient(180deg,#fff,#fbfdff)}.benxin-login-card header h2{margin:9px 0 8px;font-size:31px;letter-spacing:-.03em}.benxin-login-card header p{margin:0 0 30px;color:var(--benxin-muted);font-size:13px}.benxin-login-card form{display:grid;gap:18px}.benxin-login-card label{display:grid;gap:8px}.benxin-login-card label span{color:#53617a;font-size:12px;font-weight:800}.benxin-login-card input[type=text],.benxin-login-card input[type=password]{box-sizing:border-box;width:100%;height:48px;padding:0 14px;border:1px solid var(--benxin-line);border-radius:12px;background:#fff;color:#26364d;font:inherit;outline:0;transition:.16s}.benxin-login-card input:focus{border-color:#6da7ff;box-shadow:0 0 0 4px rgba(23,107,234,.1)}.benxin-login-card button{display:flex;align-items:center;justify-content:center;gap:10px;height:48px;margin-top:5px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#176bea,#3d87f1);box-shadow:0 12px 24px rgba(23,107,234,.22);font-size:14px;font-weight:800;cursor:pointer;transition:.16s}.benxin-login-card button:hover{transform:translateY(-1px);box-shadow:0 15px 28px rgba(23,107,234,.28)}.benxin-login-card button span{font-size:18px;font-weight:400}.benxin-login-error{margin:0 0 18px;padding:11px 13px;border:1px solid #ffc8d0;border-radius:10px;color:#a8263b;background:#fff2f3;font-size:11px;line-height:1.5}.benxin-login-card footer{display:flex;align-items:center;gap:8px;margin-top:24px;color:#8b96a9;font-size:10px}.benxin-login-status{width:7px;height:7px;border-radius:50%;background:#24b47e;box-shadow:0 0 0 4px rgba(36,180,126,.1)}@media(max-width:820px){.benxin-login-shell{grid-template-columns:1fr;width:min(520px,calc(100vw - 28px));margin:20px auto}.benxin-login-intro{min-height:250px;padding:30px}.benxin-login-message h1{font-size:38px}.benxin-login-badges{display:none}.benxin-login-card{padding:40px 30px}}@media(max-width:480px){.benxin-login-shell{border-radius:20px}.benxin-login-intro{min-height:220px;padding:24px}.benxin-login-message p{font-size:12px}.benxin-login-card{padding:34px 23px}.benxin-login-card header h2{font-size:27px}}