:root:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            --aisitex-bg: #0f172a;
            --aisitex-card-bg: #1e293b;
            --aisitex-text: #f8fafc;
            --aisitex-text-muted: #94a3b8;
            --aisitex-primary: #ff7139;
            --aisitex-secondary: #0060df;
            --aisitex-accent: #38bdf8;
            --aisitex-border: #334155;
            --aisitex-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
*:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
body:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background-color: var(--aisitex-bg);
            color: var(--aisitex-text);
            font-family: var(--aisitex-font);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
/* 复用首页导航栏风格样式 */
/* 账号页面主视觉与布局 */
.aisitex-main:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            flex: 1;
            max-width: 1440px;
            width: 100%;
            margin: 0 auto;
            padding: 3rem 2rem 5rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
@media (max-width: 1024px) {.aisitex-main:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
                grid-template-columns: 1fr;
                gap: 3rem;
                padding: 2rem 1rem 4rem;
            }
.aisitex-nav-menu.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
                display: flex;
            }}
.aisitex-hero-content:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
.aisitex-badge:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 113, 57, 0.1);
            color: var(--aisitex-primary);
            padding: 0.375rem 0.875rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
            width: fit-content;
            border: 1px solid rgba(255, 113, 57, 0.2);
        }
.aisitex-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: clamp(2.5rem, 4vw, 3.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--aisitex-text);
        }
.aisitex-description:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 1.125rem;
            color: var(--aisitex-text-muted);
            max-width: 32rem;
            line-height: 1.7;
        }
.aisitex-features-list:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
.aisitex-feature-item:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--aisitex-text);
            font-size: 1rem;
            font-weight: 500;
        }
.aisitex-feature-item svg:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 20px;
            height: 20px;
            color: var(--aisitex-primary);
            flex-shrink: 0;
        }
/* 认证卡片与表单区 */
.aisitex-auth-card:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-card-bg);
            border: 1px solid var(--aisitex-border);
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }
.aisitex-auth-card:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--aisitex-primary), var(--aisitex-secondary));
        }
.aisitex-auth-header:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            margin-bottom: 2rem;
        }
.aisitex-auth-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--aisitex-text);
            margin-bottom: 0.5rem;
        }
.aisitex-auth-subtitle:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 0.875rem;
            color: var(--aisitex-text-muted);
        }
/* 表单样式 */
.aisitex-form:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
.aisitex-form-group:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
.aisitex-form-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--aisitex-text);
        }
.aisitex-form-input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid var(--aisitex-border);
            border-radius: 8px;
            padding: 0.75rem 1rem;
            color: var(--aisitex-text);
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.2s ease;
        }
.aisitex-form-input:focus:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            outline: none;
            border-color: var(--aisitex-primary);
            box-shadow: 0 0 0 3px rgba(255, 113, 57, 0.15);
        }
.aisitex-form-error:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 0.75rem;
            color: #ef4444;
            display: none;
        }
.aisitex-form-group.error .aisitex-form-input:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            border-color: #ef4444;
        }
.aisitex-form-group.error .aisitex-form-error:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: block;
        }
.aisitex-btn:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: var(--aisitex-primary);
            color: #ffffff;
            border: none;
            border-radius: 8px;
            padding: 0.875rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.1s ease;
            text-align: center;
            width: 100%;
            margin-top: 0.5rem;
        }
.aisitex-btn:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: #e05e25;
        }
.aisitex-btn:active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            transform: scale(0.98);
        }
.aisitex-btn:disabled:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            opacity: 0.7;
            cursor: not-allowed;
        }
.aisitex-auth-switch:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            text-align: center;
            margin-top: 1.5rem;
            font-size: 0.875rem;
            color: var(--aisitex-text-muted);
        }
.aisitex-auth-switch button:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: none;
            border: none;
            color: var(--aisitex-accent);
            cursor: pointer;
            font-weight: 600;
            font-family: inherit;
            margin-left: 0.25rem;
        }
.aisitex-auth-switch button:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            text-decoration: underline;
        }
/* 登录成功状态视图 */
.aisitex-session-view:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: none;
            flex-direction: column;
            gap: 1.5rem;
            text-align: center;
            padding: 1rem 0;
        }
.aisitex-session-avatar:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            width: 64px;
            height: 64px;
            background: rgba(255, 113, 57, 0.15);
            border: 2px solid var(--aisitex-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            color: var(--aisitex-primary);
            font-size: 1.5rem;
            font-weight: 700;
        }
.aisitex-session-info h3:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 1.25rem;
            color: var(--aisitex-text);
            margin-bottom: 0.25rem;
        }
.aisitex-session-info p:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            font-size: 0.875rem;
            color: var(--aisitex-text-muted);
        }
.aisitex-sync-status-box:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid var(--aisitex-border);
            border-radius: 8px;
            padding: 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            text-align: left;
        }
.aisitex-sync-row:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.875rem;
        }
.aisitex-sync-label:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            color: var(--aisitex-text-muted);
        }
.aisitex-sync-value:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            color: #10b981;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.375rem;
        }
.aisitex-sync-value:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
            content: "";
            width: 8px;
            height: 8px;
            background-color: #10b981;
            border-radius: 50%;
            display: inline-block;
        }
.aisitex-logout-btn:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: transparent;
            border: 1px solid var(--aisitex-border);
            color: var(--aisitex-text-muted);
        }
.aisitex-logout-btn:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: rgba(239, 68, 68, 0.1);
            color: #ef4444;
            border-color: rgba(239, 68, 68, 0.3);
        }
/* 全局提示消息条 */
.aisitex-global-msg:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            padding: 0.75rem 1rem;
            border-radius: 6px;
            font-size: 0.875rem;
            margin-bottom: 1rem;
            display: none;
        }
.aisitex-global-msg.error:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #fca5a5;
            display: block;
        }
.aisitex-global-msg.success:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            background: rgba(16, 185, 129, 0.15);
            border: 1px solid rgba(16, 185, 129, 0.3);
            color: #6ee7b7;
            display: block;
        }
/* 页脚样式 */
.aisitex-footer-content:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            align-items: center;
        }

.aisitex-header {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #f8fafc;
}

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

.aisitex-header{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #334155;
        }

.aisitex-header .aisitex-nav-container{
            max-width: 1440px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

.aisitex-header .aisitex-brand{
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: #f8fafc;
            font-weight: 700;
            font-size: 1.25rem;
        }

.aisitex-header .aisitex-brand img{
            width: 36px;
            height: 36px;
            object-fit: contain;
        }

.aisitex-header .aisitex-nav-menu{
            display: flex;
            gap: 2rem;
            align-items: center;
        }

.aisitex-header .aisitex-nav-link{
            text-decoration: none;
            color: #94a3b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
            color: #ff7139;
        }

.aisitex-header .aisitex-menu-toggle{
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-direction: column;
            gap: 5px;
        }

.aisitex-header .aisitex-menu-toggle span{
            display: block;
            width: 24px;
            height: 2px;
            background: #f8fafc;
            transition: 0.3s;
        }

@media (max-width: 768px){.aisitex-header .aisitex-nav-menu{
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: #1e293b;
                flex-direction: column;
                padding: 2rem;
                border-bottom: 1px solid #334155;
            }

.aisitex-header .aisitex-nav-menu.active{
                display: flex;
            }

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

.aisitex-footer {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #f8fafc;
}

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

.aisitex-footer{
            border-top: 1px solid #334155;
            padding: 4rem 0;
            margin-top: 6rem;
            color: #94a3b8;
            font-size: 0.9rem;
            text-align: center;
        }

.aisitex-footer p{
            margin-bottom: 1rem;
        }