:root{--theme-color:#191d30;--theme-color-2:#232845;--left-panel:rgba(255,255,255,.52);--right-panel:rgba(25,29,48,.72);--input-icon:#8a93a8;--accent-btn:#b98a63;--accent-btn-2:#8d6445}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0}body{min-height:100vh;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#191d30;color:#fff;overflow:hidden}/* =========================
   全屏背景
========================= */.page-wrap{position:relative;width:100%;height:100vh;min-height:100vh;overflow:hidden;background:radial-gradient(circle at center, rgba(39,45,76,.55) 0 18%, rgba(39,45,76,0) 18% 100%),linear-gradient(180deg, #191d30 0%, #171b2d 100%)}.bg-circle{position:absolute;border-radius:50%;pointer-events:none}.bg-circle.circle-1{width:660px;height:660px;top:-135px;left:50%;transform:translateX(-50%);background:rgba(68,76,122,.20)}.bg-circle.circle-2{width:330px;height:330px;top:-18px;left:50%;transform:translateX(-50%);background:rgba(19,24,46,.58)}.bg-shape-left{position:absolute;left:0;bottom:-95px;width:500px;height:780px;background:rgba(255,255,255,.04);transform:skewX(-18deg);transform-origin:left bottom}.bg-shape-right{position:absolute;right:-30px;bottom:-20px;width:670px;height:380px;background:rgba(255,255,255,.06);clip-path:polygon(34% 0, 100% 0, 100% 100%, 0 100%)}/* =========================
   登录主体
========================= */.login-stage{position:relative;z-index:2;width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:30px 20px 85px}.login-box{width:820px;max-width:820px;height:455px;display:flex;border-radius:12px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.30),0 0 0 1px rgba(255,255,255,.05)}.login-left{width:300px;height:100%;background:var(--left-panel);position:relative;text-align:center;padding:34px 24px 24px;overflow:hidden}.login-left:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 35%, rgba(255,255,255,.18), rgba(255,255,255,0) 42%),linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,0));pointer-events:none}.left-logo{position:relative;z-index:2;width:100%;text-align:center;margin-top:12px}.left-logo img{width:86px;height:auto;object-fit:contain}.left-middle-info{position:absolute;z-index:2;left:22px;right:22px;top:56%;transform:translateY(-50%);text-align:center;color:#fff;line-height:1.55}.left-middle-info .cn1{font-size:16px;font-weight:800;letter-spacing:.3px}.left-middle-info .en1{font-size:13px;margin-top:8px;font-weight:600}.left-middle-info .en2{font-size:13px;font-weight:600}.login-right{flex:1;height:100%;background:var(--right-panel);position:relative;color:#fff}.login-right:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 25% 55%, rgba(255,255,255,.06), rgba(255,255,255,0) 42%),linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,0));pointer-events:none}.login-inner{position:relative;z-index:2;width:360px;margin:0 auto;padding-top:52px}.login-title{text-align:center;font-size:18px;font-weight:800;margin-bottom:26px;color:#fff}.form-item{margin-bottom:16px}.form-label-text{display:block;color:#fff;font-size:13px;margin-bottom:8px;font-weight:700}.input-cz{width:100%;height:32px;background:#fff;border-radius:4px;display:flex;align-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.15)}.input-head{width:48px;height:100%;border-right:1px solid #d7deea;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--input-icon);flex:0 0 48px}.input-head svg{width:18px;height:18px}.input-cz input{width:calc(100% - 48px);height:100%;border:none;outline:none;padding:0 12px;font-size:13px;color:#333;background:#f7f9fc}.input-cz input::placeholder{color:#98A2B3}.login-error{min-height:18px;line-height:18px;color:#ffb4b4;font-size:12px;margin-top:2px;margin-bottom:6px;text-align:left}.login-btn-wrap{margin-top:36px}.login-btn{width:100%;height:32px;border:none;border-radius:4px;color:#fff;font-size:13px;font-weight:800;cursor:pointer;background:linear-gradient(180deg, var(--accent-btn) 0%, var(--accent-btn-2) 100%);box-shadow:0 6px 18px rgba(0,0,0,.25)}.login-btn:hover{filter:brightness(1.04)}.login-links{width:100%;margin-top:8px;display:flex;justify-content:flex-end;gap:28px}.login-links a{color:#fff;font-size:12px;text-decoration:none;cursor:pointer;font-weight:700}.login-links a:hover{text-decoration:underline}/* =========================
   页脚
========================= */.page-footer{position:absolute;left:0;right:0;bottom:18px;z-index:3;text-align:center;color:#fff;font-size:12px;line-height:1.8;padding:0 12px;text-shadow:0 1px 2px rgba(0,0,0,.35)}.page-footer a{color:#fff;text-decoration:none}.page-footer a:hover{text-decoration:underline}/* =========================
   Bootstrap Modal
========================= */.modal-header{background:var(--theme-color);color:#fff}.modal-header .btn-close{filter:invert(1) grayscale(100%) brightness(200%);opacity:.9}.btn-primary,.btn-primary:hover,.btn-primary:active,.btn-primary:focus{border-color:var(--theme-color) !important;background-color:var(--theme-color) !important;color:#fff !important;box-shadow:none !important}.bs-info-modal .modal-content{border-radius:12px;overflow:hidden;border:0;box-shadow:0 24px 70px rgba(15,23,42,.25)}.bs-info-modal .modal-body{min-height:80px;display:flex;align-items:center;font-size:14px;line-height:1.7;color:#1f2937;background:#fff}.modal-content{background:#fff;color:#1f2937}.modal-body,.modal-footer,.modal-body label,.modal-body .form-label{color:#1f2937}.modal-header,.modal-header .modal-title{color:#fff}.logo-modal{width:36px;height:36px;display:flex;align-items:center;justify-content:center;margin-right:8px}.logo-modal img{max-width:100%;max-height:100%;object-fit:contain}.invalid-feedback{display:none}/* Loading */.bs-loading-mask{display:none;position:fixed;inset:0;z-index:200000;background:rgba(0,0,0,.35);align-items:center;justify-content:center;padding:18px}.bs-loading-card{min-width:160px;min-height:76px;padding:16px 22px;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 24px 70px rgba(0,0,0,.24);display:flex;align-items:center;justify-content:center;gap:12px;color:#1f2937;font-size:15px;font-weight:700}.bs-loading-spinner{width:24px;height:24px;border-radius:50%;border:3px solid #d9e2ef;border-top-color:var(--theme-color);animation:bsSpin .75s linear infinite;flex:0 0 24px}@keyframes bsSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}/* =========================
   响应式
========================= */@media (max-width: 900px){body{overflow:auto}.page-wrap{height:auto;min-height:100vh;overflow:auto}.login-stage{height:auto;min-height:100vh;padding:20px 14px 110px}.login-box{width:100%;max-width:540px;height:auto;flex-direction:column}.login-left{width:100%;height:240px;padding:26px 18px}.left-logo img{width:78px}.left-middle-info{top:66%}.login-right{width:100%}.login-inner{width:calc(100% - 44px);padding:30px 0 30px}.page-footer{position:relative;bottom:auto;padding:10px 12px 16px}}