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#718096;--border-color: #e2e8f0;--box-shadow: 0 20px 60px rgba(0, 0, 0, .3);--font-family: "Segoe UI", system-ui, -apple-system, sans-serif}.dark-mode{--card-bg-color: #1f2937;--text-color: #f9fafb;--text-secondary-color: #9ca3af;--border-color: #374151}body.auth-page-body{margin:0;background:transparent!important;min-height:100vh}.auth-page-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--auth-bg-start)!important;background-image:radial-gradient(900px 520px at 50% 0%,#ffffff24,#fff0 72%),linear-gradient(180deg,var(--auth-bg-start) 0%,var(--auth-bg-end) 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.2s}.auth-back-button:hover{color:var(--text-color)}.auth-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:none;border-radius:50%;background:#0000000a;color:var(--text-secondary-color);cursor:pointer;font-size:16px;transition:background .2s,color .2s}.auth-icon-btn:hover{background:#00000014;color:var(--text-color)}.dark-mode .auth-icon-btn{background:#ffffff14}.dark-mode .auth-icon-btn:hover{background:#ffffff24}.auth-lang-select{height:34px;padding:0 8px;border:1px solid var(--border-color);border-radius:8px;background:var(--card-bg-color);color:var(--text-color);font-size:13px;cursor:pointer;max-width:130px}.login-header,.register-header,.forgot-header{text-align:center;margin-bottom:32px}.login-header h1,.register-header h1,.forgot-header h1{font-size:28px;font-weight:700;color:var(--text-color);margin:0 0 8px}.login-header p,.register-header p,.forgot-header p{font-size:14px;color:var(--text-secondary-color);margin:0}.auth-form{width:100%}.auth-form-item{margin-bottom:24px}.form-item-margin{margin-bottom:16px}.auth-form-label{display:block;font-size:14px;font-weight:500;color:var(--text-color);margin-bottom:8px}.auth-input{width:100%;height:40px;padding:0 12px;font-size:14px;border:1px solid #e0e0e6;border-radius:3px;background:var(--card-bg-color);color:var(--text-color);box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.auth-input:hover{border-color:var(--primary-color)}.auth-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #893a562e}.dark-mode .auth-input{border-color:var(--border-color);background:#111827}.auth-btn-primary{width:100%;height:40px;font-size:14px;font-weight:500;color:#fff;background:var(--primary-color);border:none;border-radius:3px;cursor:pointer;transition:background .2s}.auth-btn-primary:hover:not(:disabled){background:var(--primary-hover-color)}.auth-btn-primary:disabled{opacity:.55;cursor:not-allowed}.auth-btn-ghost{height:40px;padding:0 14px;font-size:14px;color:var(--text-color);background:transparent;border:1px solid var(--border-color);border-radius:3px;cursor:pointer;transition:border-color .2s,color .2s}.auth-btn-ghost:hover:not(:disabled){border-color:var(--primary-color);color:var(--primary-color)}.auth-btn-ghost:disabled{opacity:.55;cursor:not-allowed}.auth-btn-text{background:none;border:none;color:var(--primary-color);font-size:14px;cursor:pointer;padding:0;text-decoration:none}.auth-btn-text:hover{color:var(--primary-hover-color);text-decoration:underline}.form-row-between{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.auth-checkbox-label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-color);cursor:pointer;margin-bottom:16px}.auth-checkbox-label input{width:16px;height:16px;accent-color:var(--primary-color)}.email-display{display:flex;align-items:center;gap:8px;padding:12px;background:#f8fafc;border-radius:8px;margin-bottom:16px;font-size:14px;color:#475569}.email-display-icon{flex-shrink:0;color:#1890ff;font-size:18px;line-height:1}.email-display span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.dark-mode .email-display{background:#374151;color:#e5e7eb}.email-step-links{margin-top:-6px;margin-bottom:10px;display:flex;width:100%;justify-content:center;align-items:center;gap:8px;font-size:13px;text-align:center}.email-step-link{color:#64748b;text-decoration:none}.email-step-link-register{color:var(--primary-color)!important;font-weight:600}.email-step-link:hover{color:#334155;text-decoration:underline}.email-step-link-register:hover{color:var(--primary-hover-color)!important}.email-step-sep,.dark-mode .email-step-link{color:#cbd5e1}.dark-mode .email-step-link-register{color:#f87171!important}.aobai-link{color:var(--primary-color);text-decoration:none;font-weight:500}.aobai-link:hover{color:var(--primary-hover-color);text-decoration:underline}.auth-alert{padding:12px 16px;border-radius:8px;font-size:14px;line-height:1.5;margin-bottom:16px}.auth-alert-info{background:#f0f9ff;border:1px solid #bae7ff;color:#0c4a6e}.auth-alert-warning{background:#fffbe6;border:1px solid #ffe58f;color:#ad6800}.auth-alert-error{background:#fff1f0;border:1px solid #ffccc7;color:#cf1322}.dark-mode .auth-alert-info{background:#1e3a8a;border-color:#3b82f6;color:#bfdbfe}.dark-mode .auth-alert-warning{background:#451a03;border-color:#f59e0b;color:#fde68a}.dark-mode .auth-alert-error{background:#7f1d1d;border-color:#ef4444;color:#fecaca}.auth-error-text{color:#ef4444;font-size:14px;margin:8px 0}.auth-success-text{color:#52c41a;font-size:14px;margin:8px 0}.auth-tips-box{padding:12px 16px;background:#f0f9ff;border:1px solid #bae7ff;border-radius:8px;font-size:13px;color:#0c4a6e;margin-bottom:16px;line-height:1.6}.auth-tips-box p{margin:4px 0}.tip-highlight{color:#1890ff;font-weight:500}.show-invite-link{text-align:center;margin-bottom:16px}.show-invite-link a,.show-invite-link button{font-size:14px;color:var(--primary-color)}.checking-status{display:flex;align-items:center;gap:12px;padding:16px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;margin:16px 0}.status-spinner{flex-shrink:0;width:20px;height:20px;border:2px solid #e2e8f0;border-top-color:var(--primary-color);border-radius:50%;animation:auth-spin .8s linear infinite}.status-message{font-size:14px;font-weight:500;color:#475569;line-height:1.5}.dark-mode .checking-status{background:#374151;border-color:#4b5563}.dark-mode .status-message{color:#e5e7eb}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-code-row{display:flex;gap:8px}.auth-code-row .auth-input{flex:1}.auth-code-row 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#e2e8f0;display:block}.v1-captcha .marker{position:absolute;transform:translate(-50%,-50%);width:22px;height:22px;border-radius:999px;background:#1890ffe6;color:#fff;font-size:12px;line-height:22px;text-align:center;border:2px solid #fff;box-shadow:0 6px 18px #00000026}.v1-captcha .actions{margin-top:10px;display:flex;gap:8px;justify-content:flex-end}.v1-captcha .action-btn{font-size:14px;font-weight:600}.v1-captcha .error{margin-bottom:10px;color:#ef4444;font-size:13px}.v1-captcha .math-input{width:100%;height:40px;padding:0 12px;font-size:14px;border:1px solid #e0e0e6;border-radius:3px;margin-top:8px;box-sizing:border-box}.auth-page-container .page-footer{margin-top:20px;padding:12px 0 0;background-color:transparent;border-top:none}.page-footer .footer-content{text-align:center;padding:0}.page-footer .footer-links{margin-bottom:8px}.page-footer .footer-link{color:#94a3b8;text-decoration:none;font-size:14px;transition:color .2s}.page-footer .footer-link:hover{color:var(--primary-color)}.page-footer .footer-separator{margin:0 10px;color:#cbd5e1}.page-footer .footer-copyright{font-size:11px;line-height:1.4;color:#94a3b8}.dark-mode .page-footer .footer-link{color:#9ca3af}.progressive-form-step{width:100%}.progressive-fade-slide-enter-active{transition:all .3s ease-out}.progressive-fade-slide-leave-active{transition:all .2s ease-in}.progressive-fade-slide-enter-from{opacity:0;transform:translateY(-10px)}.progressive-fade-slide-leave-to{opacity:0;transform:translateY(10px)}@media(max-width:768px){.login-bg,.register-bg,.forgot-bg{padding:12px}.login-card,.register-card,.forgot-card{padding:24px}.login-header h1,.register-header h1,.forgot-header h1{font-size:24px}.navigation-link-container{position:static;margin-bottom:12px}.theme-toggle-container{top:12px;right:12px}}.buy-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--portal-bg, #f6f7f9)}.buy-main{flex:1;max-width:1120px;margin:0 auto;padding:2rem 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#1f2937)}.buy-plan-section+.buy-plan-section{margin-top:2.25rem}.buy-section-title{text-align:center;font-size:1.2rem;font-weight:700;margin:0 0 1rem;color:var(--portal-text, #1f2937)}.buy-hint{text-align:center;background:#e8f4fd;color:#1565c0;border-radius:8px;padding:.65rem 1rem;margin-bottom:1.5rem;font-size:.9rem}.buy-hint.ok{background:#e8f5e9;color:#2e7d32}.buy-hint-modal{margin-bottom:1rem;text-align:center}.portal-purchase-guide h3{margin:0 0 .5rem;font-size:1.1rem}.portal-auth-desc{margin:0 0 1.25rem;color:var(--portal-text-muted, #555);font-size:.92rem;line-height:1.5}.portal-auth-actions-guide{flex-wrap:wrap;justify-content:flex-end}.btn-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:inherit;line-height:1.2;box-sizing:border-box}a.btn-primary.btn-link{color:#fff}a.btn-ghost.btn-link{color:inherit}.buy-error{color:#c62828;text-align:center;margin-bottom:1rem}.buy-loading,.buy-empty{text-align:center;color:var(--portal-text-muted, #666);padding:2rem}.buy-terms{margin-top:2.75rem;padding:0;background:transparent;border:none;color:var(--portal-text-muted, #4b5563)}.buy-terms-heading{margin:0 0 1.35rem;font-size:1.35rem;font-weight:700;color:var(--portal-text, #1f2937)}.buy-terms-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.75rem 3rem}.buy-terms-col{display:flex;flex-direction:column;gap:1.35rem}.buy-terms-item h3{margin:0 0 .45rem;font-size:.95rem;font-weight:700;color:var(--portal-text, #1f2937)}.buy-terms-item p{margin:0 0 .55rem;font-size:.88rem;line-height:1.7;color:var(--portal-text-muted, #4b5563)}.buy-terms-item p:last-child{margin-bottom:0}.buy-terms-teaser{color:var(--portal-text-secondary, #374151)}.buy-terms-details{margin-top:.35rem}.buy-terms-details summary{cursor:pointer;font-size:.88rem;font-weight:600;color:var(--portal-link, #1565c0);list-style:none;-webkit-user-select:none;user-select:none}.buy-terms-details summary::-webkit-details-marker{display:none}.buy-terms-details summary:before{content:"▸ ";display:inline-block;transition:transform .15s ease}.buy-terms-details[open] summary:before{transform:rotate(90deg)}.buy-terms-details-body{margin-top:.65rem;padding-top:.65rem;border-top:1px dashed var(--portal-border, #e5e7eb)}.buy-terms-details-body p{margin:0 0 .55rem;font-size:.88rem;line-height:1.7;color:var(--portal-text-muted, #4b5563)}@media(max-width:768px){.buy-terms-grid{grid-template-columns:1fr;gap:1.35rem}}.plan-buy-grid{margin-bottom:2rem}.duration-savings-spacer{flex:1 1 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.06))}.duration-card.highlighted{border-color:#e53935;box-shadow:0 4px 16px #e539351a}.duration-card.highlight-best{border-color:#00897b}.badge-center{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:var(--portal-surface, #fff);color:#e53935;font-size:.72rem;font-weight:700;padding:.15rem .55rem;border:1px solid #ffcdd2;border-radius:999px;white-space:nowrap}.badge-center.badge-best{color:#00897b;border-color:#b2dfdb}.badge-corner{position:absolute;top:12px;right:12px;background:#e8f5e9;color:#2e7d32;font-size:.7rem;font-weight:600;padding:.22rem .5rem;border-radius:999px;max-width:52%;line-height:1.25;text-align:right}.duration-name{font-size:1.05rem;font-weight:700;margin-top:.25rem;padding-right:42%;color:var(--portal-text, #1a1a2e)}.duration-monthly{font-size:1.85rem;font-weight:800;color:var(--portal-text, #1a1a2e);margin:.65rem 0 .5rem;letter-spacing:-.02em;line-height:1.15}.per-month{font-size:.88rem;font-weight:500;color:var(--portal-text-muted, #6b7280);margin-left:.15rem}.duration-desc{width:100%;font-size:.76rem;color:var(--portal-text-muted, #666);line-height:1.4;margin:.2rem 0 .45rem;text-align:left}.duration-desc p{margin:.15rem 0}.duration-total{font-size:.78rem;color:var(--portal-text-muted, #666)}.duration-strike{margin-left:.3rem;text-decoration:line-through;color:var(--portal-text-muted, #9ca3af);opacity:.85}.duration-savings{font-size:.74rem;color:var(--portal-text-muted, #666);margin:.35rem 0 .65rem;line-height:1.35}.duration-buy-btn{margin-top:auto;width:100%;padding:.7rem 1rem;border:none;border-radius:10px;font-weight:600;font-size:.92rem;cursor:pointer;color:#fff}.btn-default{background:#1a1a2e}.btn-popular{background:#e53935}.btn-best{background:#00897b}.portal-auth-overlay,.payment-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:10000;display:flex;align-items:center;justify-content:center;padding:1rem}.portal-auth-modal{background:var(--portal-surface, #fff);border-radius:12px;padding:1.5rem;width:min(440px,100%);box-shadow:var(--portal-shadow-md, 0 12px 40px rgba(0, 0, 0, .15));color:var(--portal-text, #1f2937)}.portal-auth-modal-wide{width:min(520px,100%);max-height:min(90vh,820px);display:flex;flex-direction:column;padding:0;overflow:hidden}.portal-auth-modal-embed.portal-auth-modal-wide{padding:0}.portal-auth-modal-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--portal-border, #e5e7eb);flex-shrink:0}.portal-auth-back{background:none;border:none;color:#6b3243;cursor:pointer;font-size:.9rem;padding:.25rem 0}.portal-auth-close{background:none;border:none;font-size:1.5rem;line-height:1;color:#6b7280;cursor:pointer;padding:.15rem .35rem;margin-left:auto}.portal-auth-modal-body{padding:1.25rem 1.5rem 1.5rem;overflow-y:auto;flex:1}.portal-auth-modal-wide .portal-auth-modal-body .login-header-embedded h1,.portal-auth-modal-wide .portal-auth-modal-body .register-header-embedded h1{font-size:1.25rem;margin-bottom:.75rem}.portal-auth-modal-wide .portal-auth-modal-body .login-header,.portal-auth-modal-wide .portal-auth-modal-body .register-header{margin-bottom:.5rem}.portal-auth-modal-wide .portal-auth-modal-body .auth-form{margin-top:0}.portal-auth-modal h3{margin:0 0 1rem}.portal-auth-modal label{display:block;margin-bottom:.75rem}.portal-auth-modal label span{display:block;font-size:.85rem;margin-bottom:.25rem}.portal-auth-modal input{width:100%;padding:.55rem .65rem;border:1px solid var(--portal-border, #d1d5db);border-radius:8px;background:var(--portal-surface-inset, #fff);color:var(--portal-text, #1f2937)}.portal-auth-error{color:#c62828;font-size:.85rem}.portal-auth-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.btn-primary{background:#893a56;color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;cursor:pointer}.btn-ghost{background:transparent;border:1px solid #d1d5db;border-radius:8px;padding:.5rem 1rem;cursor:pointer}.payment-modal{background:var(--portal-surface, #fff);border-radius:12px;width:min(960px,100%);height:min(88vh,720px);display:flex;flex-direction:column;overflow:hidden}.payment-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--portal-border, #e5e7eb)}.payment-header h3{margin:0;font-size:1rem}.payment-frame-wrap{flex:1;position:relative}.payment-frame{width:100%;height:100%;border:0}.payment-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--portal-surface-muted, #fafafa);color:var(--portal-text-muted, #666)}