:root{--primary-color: #007aff;--glass-bg: rgba(255, 255, 255, .1);--glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, .2) 0%, rgba(255, 255, 255, .05) 100%);--glass-border: rgba(255, 255, 255, .3);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .3);--input-text: #1a1a1a}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{width:100vw;height:100vh;overflow:hidden;display:flex;justify-content:center;align-items:center;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:#333}.bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0003;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px);transition:backdrop-filter .5s ease,background .5s ease;z-index:0}body.login-mode .bg-overlay{background:#00000059;backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2)}.lock-screen{position:fixed;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:13vh;cursor:pointer;color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.55);opacity:1;transition:opacity .4s ease,transform .4s ease;user-select:none}.lock-screen.hide{opacity:0;transform:translateY(-3vh);pointer-events:none}.lock-time{font-family:Segoe UI Variable Display,Segoe UI,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif;font-size:96px;font-weight:500;letter-spacing:-2px;line-height:1.05;font-variant-numeric:tabular-nums}.lock-date{margin-top:10px;font-size:22px;font-weight:400;letter-spacing:.5px}.lock-hint{position:absolute;bottom:8vh;font-size:14px;font-weight:400;color:#ffffffbf;letter-spacing:1px;animation:lockHintPulse 2.4s ease-in-out infinite}@keyframes lockHintPulse{0%,to{opacity:.45}50%{opacity:1}}.official-link{position:fixed;top:25px;right:30px;z-index:100;cursor:pointer;transition:all .3s ease;color:#ffffffd9;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:#0000004d;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);-webkit-tap-highlight-color:transparent}.official-link svg{width:18px;height:18px;display:block;stroke-width:1.8;filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}.official-link:hover{color:#fff;background:#fff3;transform:scale(1.1)}.official-link:active{transform:scale(.95)}.lang-switcher{position:fixed;top:25px;right:80px;z-index:100}.lang-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:#0000004d;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);color:#ffffffd9;cursor:pointer;transition:all .3s ease;-webkit-tap-highlight-color:transparent}.lang-btn svg{width:18px;height:18px;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}.lang-btn:hover{color:#fff;background:#fff3;transform:scale(1.1)}.lang-btn:active{transform:scale(.95)}.lang-menu{position:absolute;top:40px;right:0;min-width:132px;padding:6px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:#1e1e1ed9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 24px #00000059;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:101}.lang-menu.show{opacity:1;transform:translateY(0);pointer-events:auto}.lang-menu-item{padding:8px 12px;border-radius:6px;font-size:13px;color:#ffffffd9;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;white-space:nowrap;-webkit-tap-highlight-color:transparent}.lang-menu-item:hover{background:#ffffff1f;color:#fff}.lang-menu-item.active{color:#fff;font-weight:600}.lang-menu-item.active:after{content:"✓";font-size:12px;color:#4cc2ff}#toast-container{position:fixed;top:30px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast-message{background:#000000b3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;padding:10px 20px;border-radius:50px;font-size:14px;font-weight:500;box-shadow:0 5px 15px #0003;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(-20px) scale(.9);transition:all .4s cubic-bezier(.68,-.55,.265,1.55);border:1px solid rgba(255,255,255,.1)}.toast-message.show{opacity:1;transform:translateY(0) scale(1)}.toast-icon{font-size:16px}.toast-error .toast-icon{color:#ff4d4f}.toast-success .toast-icon{color:#52c41a}.toast-info .toast-icon{color:#1890ff}#login-box{position:absolute;width:420px;max-width:90%;background:var(--glass-gradient);box-shadow:var(--glass-shadow);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:16px;z-index:10;display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:scale(.97);pointer-events:none;transition:opacity .35s ease,transform .35s ease}#login-box.is-visible{opacity:1;transform:scale(1);pointer-events:auto}#login-box.dragging{transition:none}.box-header{height:40px;background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3);cursor:move;user-select:none;border-bottom:1px solid rgba(255,255,255,.15)}.box-content{padding:30px 40px;display:flex;flex-direction:column;align-items:center}.slogan{font-size:24px;font-weight:700;margin-bottom:30px;text-align:center;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.5);letter-spacing:1px}.login-tabs{display:flex;width:100%;margin-bottom:20px;border-bottom:2px solid rgba(255,255,255,.1)}.tab-item{flex:1;text-align:center;padding-bottom:10px;cursor:pointer;font-size:15px;color:#fff9;transition:all .3s;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.2)}.tab-item.active{color:#fff;border-bottom:2px solid #ffffff;font-weight:700;text-shadow:0 0 10px rgba(255,255,255,.4)}.form-group{width:100%;margin-bottom:10px}.input-wrapper{display:flex;background:#ffffffbf;border:1px solid rgba(255,255,255,.3);border-radius:8px;overflow:hidden;transition:all .3s}.caps-hint{display:none;margin-top:6px;font-size:12px;color:#ffd666;text-shadow:0 1px 2px rgba(0,0,0,.6);text-align:left}.caps-hint.show{display:block}.input-wrapper:focus-within{background:#fffffff2;box-shadow:0 0 0 2px #007aff80}.area-code-select{background:transparent;border:none;padding:0 10px;border-right:1px solid rgba(0,0,0,.1);font-size:14px;outline:none;color:var(--input-text);cursor:pointer}input{flex:1;padding:12px;border:none;background:transparent;outline:none;font-size:14px;color:var(--input-text)}.btn-submit{width:100%;background:#ffffff26;border:1px solid rgba(255,255,255,.4);color:#fff;padding:12px 0;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;margin-top:15px;margin-bottom:20px;transition:all .3s ease;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);text-shadow:0 1px 2px rgba(0,0,0,.1);letter-spacing:1px}.btn-submit:hover{background:var(--primary-color);border-color:transparent;box-shadow:0 0 20px #007aff99;transform:translateY(-1px)}.btn-submit:active{transform:translateY(1px)}.btn-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;vertical-align:-2px;margin-right:8px;animation:btnSpin .8s linear infinite}@keyframes btnSpin{to{transform:rotate(360deg)}}.btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-group{width:100%;display:flex;gap:10px;justify-content:space-between}.btn-secondary{flex:1;border:1px solid rgba(255,255,255,.4);background:transparent;border-radius:8px;padding:8px 0;font-size:13px;cursor:pointer;transition:all .2s;color:#fffc}.btn-secondary:hover{background:#fff3;color:#fff}.btn-wechat-style:hover{background:#07c16080;border-color:transparent}.footer-agreement{margin-top:25px;font-size:12px;color:#fffc;text-shadow:0 1px 2px rgba(0,0,0,.5)}.footer-agreement a{color:#fff;text-decoration:underline;font-weight:500}.qr-modal{position:absolute;top:0;left:0;width:100%;height:100%;background:#0006;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);z-index:20;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:16px;opacity:0;pointer-events:none;transition:opacity .3s}.qr-modal.show{opacity:1;pointer-events:auto}.qr-img{width:180px;height:180px;background:#fff;padding:10px;border-radius:12px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;color:#333;font-size:12px;box-shadow:0 8px 25px #0000004d;overflow:hidden}.qr-img img{width:100%;height:100%;object-fit:contain}.qr-text{font-size:15px;color:#fff;margin-bottom:15px;font-weight:600;text-shadow:0 2px 5px rgba(0,0,0,.5);letter-spacing:.5px}.qr-close{font-size:13px;color:#ffffffb3;cursor:pointer;text-decoration:none;border-bottom:1px solid transparent;transition:all .3s}.qr-close:hover{color:#fff;border-bottom:1px solid #fff}@media(max-width:480px){#login-box{width:94%}.slogan{font-size:18px}.box-content{padding:24px 20px}.btn-secondary{padding:11px 0;font-size:14px}.qr-close{padding:8px 12px}.lock-time{font-size:72px}.lock-date{font-size:18px}}