:root:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            --aisitex-primary: #0B5CFF;
            --aisitex-primary-hover: #0046D5;
            --aisitex-secondary: #101828;
            --aisitex-bg: #F8FAFC;
            --aisitex-text: #1D2939;
            --aisitex-text-muted: #475467;
            --aisitex-border: #E4E7EC;
            --aisitex-white: #FFFFFF;
            --aisitex-error: #D92D20;
            --aisitex-success: #039855;
            --aisitex-shadow: 0 20px 40px rgba(16, 24, 40, 0.08);
            --aisitex-radius-lg: 16px;
            --aisitex-radius-md: 8px;
        }
*:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
body:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--aisitex-bg);
            color: var(--aisitex-text);
            line-height: 1.6;
            overflow-x: hidden;
        }
/* 复用首页导航样式 */
/* 账号中心特有组件 */
.aisitex-main:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            padding-top: 72px;
        }
.aisitex-hero-section:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            padding: 80px 24px 40px;
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
.aisitex-hero-content h1:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 48px;
            font-weight: 700;
            line-height: 1.1;
            color: var(--aisitex-secondary);
            margin-bottom: 24px;
        }
.aisitex-hero-desc:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 18px;
            color: var(--aisitex-text-muted);
            margin-bottom: 32px;
            max-width: 480px;
        }
.aisitex-hero-visual:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            position: relative;
        }
.aisitex-hero-img:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: var(--aisitex-shadow);
            border: 1px solid var(--aisitex-border);
        }
/* 平台状态带 */
.aisitex-platform-strip:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-secondary);
            padding: 16px 0;
            margin-top: 40px;
        }
.aisitex-strip-inner:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: rgba(255,255,255,0.7);
            font-size: 14px;
        }
.aisitex-status-item:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            align-items: center;
            gap: 8px;
        }
.aisitex-status-dot:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 8px;
            height: 8px;
            background: #22C55E;
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
        }
/* 账号验证区域 */
.aisitex-auth-container:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            padding: 80px 24px;
            display: flex;
            justify-content: center;
        }
.aisitex-auth-card:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-white);
            width: 100%;
            max-width: 480px;
            padding: 48px;
            border-radius: var(--aisitex-radius-lg);
            box-shadow: var(--aisitex-shadow);
            border: 1px solid var(--aisitex-border);
        }
.aisitex-auth-tabs:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            border-bottom: 1px solid var(--aisitex-border);
            margin-bottom: 32px;
        }
.aisitex-tab-btn:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            flex: 1;
            padding: 12px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--aisitex-text-muted);
            cursor: pointer;
            position: relative;
        }
.aisitex-tab-btn.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            color: var(--aisitex-primary);
        }
.aisitex-tab-btn.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--aisitex-primary);
        }
.aisitex-form-group:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            margin-bottom: 20px;
        }
.aisitex-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--aisitex-secondary);
        }
.aisitex-input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--aisitex-border);
            border-radius: var(--aisitex-radius-md);
            font-size: 15px;
            transition: border-color 0.2s;
        }
.aisitex-input:focus:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            outline: none;
            border-color: var(--aisitex-primary);
            box-shadow: 0 0 0 4px rgba(11, 92, 255, 0.1);
        }
.aisitex-form-feedback:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 13px;
            margin-top: 6px;
            min-height: 20px;
        }
.aisitex-feedback-error:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ color: var(--aisitex-error); }
.aisitex-feedback-success:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ color: var(--aisitex-success); }
.aisitex-btn-submit:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 100%;
            padding: 14px;
            background: var(--aisitex-primary);
            color: var(--aisitex-white);
            border: none;
            border-radius: var(--aisitex-radius-md);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            margin-top: 12px;
        }
.aisitex-btn-submit:disabled:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-border);
            cursor: not-allowed;
        }
.aisitex-auth-notice:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            margin-top: 24px;
            font-size: 12px;
            color: var(--aisitex-text-muted);
            text-align: center;
            line-height: 1.4;
        }
/* 已登录视图 */
.aisitex-profile-view:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            text-align: center;
        }
.aisitex-avatar:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 80px;
            height: 80px;
            background: var(--aisitex-bg);
            border: 2px solid var(--aisitex-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 32px;
            font-weight: 700;
            color: var(--aisitex-primary);
        }
.aisitex-user-id:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 20px;
            font-weight: 700;
            color: var(--aisitex-secondary);
            margin-bottom: 8px;
        }
.aisitex-user-badge:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: inline-block;
            padding: 4px 12px;
            background: rgba(11, 92, 255, 0.1);
            color: var(--aisitex-primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 32px;
        }
.aisitex-btn-outline:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 100%;
            padding: 12px;
            background: transparent;
            border: 1px solid var(--aisitex-border);
            border-radius: var(--aisitex-radius-md);
            color: var(--aisitex-text);
            font-weight: 600;
            cursor: pointer;
        }
.aisitex-btn-outline:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-bg);
            border-color: var(--aisitex-text-muted);
        }
/* 页脚 */
.aisitex-footer-info p:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 14px;
            opacity: 0.6;
        }
/* 响应式 */
@media (max-width: 992px) {.aisitex-hero-section:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
                grid-template-columns: 1fr;
                text-align: center;
                gap: 40px;
            }
.aisitex-hero-content h1:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ font-size: 36px; }
.aisitex-hero-desc:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ margin: 0 auto 32px; }
.aisitex-strip-inner:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
                flex-wrap: wrap;
                justify-content: center;
                gap: 16px;
            }}
@media (max-width: 768px) {.aisitex-nav-menu.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ display: flex; }
.aisitex-auth-card:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ padding: 32px 24px; }}

.aisitex-header {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #1D2939;
}

.aisitex-header, .aisitex-header *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-header{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(248, 250, 252, 0.95);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #E2E8F0;
        }

.aisitex-header .aisitex-nav-container{
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

.aisitex-header .aisitex-brand{
            display: flex;
            align-items: center;
            text-decoration: none;
            gap: 12px;
        }

.aisitex-header .aisitex-logo-img{
            height: 32px;
            width: auto;
        }

.aisitex-header .aisitex-brand-text{
            font-size: 22px;
            font-weight: 700;
            color: #101828;
            letter-spacing: -0.5px;
        }

.aisitex-header .aisitex-nav-menu{
            display: flex;
            align-items: center;
            gap: 32px;
        }

.aisitex-header .aisitex-nav-link{
            text-decoration: none;
            color: #475467;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.2s;
            position: relative;
            padding: 8px 0;
        }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
            color: #0B5CFF;
        }

.aisitex-header .aisitex-nav-link.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: #0B5CFF;
            border-radius: 2px;
        }

.aisitex-header .aisitex-nav-actions{
            display: flex;
            align-items: center;
            gap: 16px;
        }

.aisitex-header .aisitex-btn-primary{
            background: #0B5CFF;
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(11, 92, 255, 0.2);
        }

.aisitex-header .aisitex-btn-primary:hover{
            background: #094ad1;
            transform: translateY(-1px);
        }

.aisitex-header .aisitex-menu-toggle{
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

.aisitex-header .aisitex-menu-toggle span{
            display: block;
            width: 24px;
            height: 2px;
            background: #101828;
            margin: 5px 0;
            transition: 0.3s;
        }

@media (max-width: 768px){.aisitex-header .aisitex-nav-menu, .aisitex-header .aisitex-nav-actions .aisitex-btn-primary{
                display: none;
            }

.aisitex-header .aisitex-menu-toggle{
                display: block;
            }

.aisitex-header .aisitex-nav-menu.active{
                display: flex;
                flex-direction: column;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                padding: 24px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                z-index: 999;
                border-bottom: 1px solid #E2E8F0;
            }

.aisitex-header .aisitex-nav-overlay.active{
                display: block;
            }

.aisitex-header .aisitex-menu-toggle.active span:nth-child(1){
                transform: translateY(7px) rotate(45deg);
            }

.aisitex-header .aisitex-menu-toggle.active span:nth-child(2){
                opacity: 0;
            }

.aisitex-header .aisitex-menu-toggle.active span:nth-child(3){
                transform: translateY(-7px) rotate(-45deg);
            }}

.aisitex-footer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #1D2939;
}

.aisitex-footer, .aisitex-footer *{
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

.aisitex-footer{
            border-top: 1px solid #E2E8F0;
            background: #FFFFFF;
            padding: 48px 0;
            margin-top: 80px;
        }

.aisitex-footer .aisitex-footer-container{
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

.aisitex-footer .aisitex-footer-info{
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

.aisitex-footer .aisitex-footer-brand{
            font-weight: 700;
            font-size: 18px;
            color: #101828;
        }

.aisitex-footer .aisitex-footer-copy{
            font-size: 14px;
            color: #475467;
        }

.aisitex-footer .aisitex-footer-links{
            display: flex;
            gap: 24px;
        }

.aisitex-footer .aisitex-footer-link{
            color: #475467;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

.aisitex-footer .aisitex-footer-link:hover{
            color: #0B5CFF;
        }

@media (max-width: 768px){.aisitex-footer .aisitex-footer-container{
                flex-direction: column;
                gap: 24px;
                align-items: flex-start;
            }}