/* 继承全局与基础变量 */
:root:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    --aisitex-primary: #d93839;
    --aisitex-secondary: #1677ff;
    --aisitex-bg: #f8f9fa;
    --aisitex-surface: #ffffff;
    --aisitex-text: #1f2329;
    --aisitex-text-secondary: #646a73;
    --aisitex-terminal-bg: #12151c;
    --aisitex-terminal-surface: #1a1f2c;
    --aisitex-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --aisitex-border: #e5e6eb;
}
*: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 *)){
    font-family: var(--aisitex-font);
    background-color: var(--aisitex-bg);
    color: var(--aisitex-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
/* 导航栏基础复用与对齐（壳层定义） */
/* 本页专属内容组件样式 */
.aisitex-main-container:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}
/* 首屏区域：左文右图分栏 */
.aisitex-download-hero:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: var(--aisitex-terminal-bg);
    color: #ffffff;
    border-radius: 16px;
    padding: 56px;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.aisitex-download-hero:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}
.aisitex-hero-content:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    position: relative;
    z-index: 1;
}
.aisitex-badge:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(217, 56, 57, 0.15);
    color: #ff6b6b;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(217, 56, 57, 0.3);
}
.aisitex-badge-dot:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    width: 6px;
    height: 6px;
    background-color: #ff6b6b;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}
.aisitex-hero-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.aisitex-hero-desc:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 16px;
    color: #9aa0a6;
    margin-bottom: 32px;
    line-height: 1.6;
}
.aisitex-hero-actions:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    gap: 16px;
    align-items: center;
}
.aisitex-btn-primary:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background-color: var(--aisitex-primary);
    color: #ffffff;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(217, 56, 57, 0.4);
    transition: transform 0.2s, background-color 0.2s;
    border: none;
    cursor: pointer;
    font-size: 15px;
}
.aisitex-btn-primary:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background-color: #c22e2f;
    transform: translateY(-1px);
}
.aisitex-hero-preview:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    position: relative;
    z-index: 1;
    background: var(--aisitex-terminal-surface);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
}
.aisitex-terminal-mock:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.aisitex-terminal-bar:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    gap: 8px;
    align-items: center;
}
.aisitex-dot:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.aisitex-dot-red:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ background-color: #ff5f56; }
.aisitex-dot-yellow:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ background-color: #ffbd2e; }
.aisitex-dot-green:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){ background-color: #27c93f; }
.aisitex-terminal-content:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background: #0d0f14;
    border-radius: 8px;
    padding: 20px;
    font-family: monospace;
    font-size: 13px;
    color: #00ff66;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.aisitex-terminal-row:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: #c9d1d9;
}
.aisitex-terminal-row span:last-child:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    color: #ff4d4f;
    font-weight: 600;
}
/* 下载矩阵区块 */
.aisitex-section:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    margin-bottom: 60px;
}
.aisitex-section-header:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    margin-bottom: 32px;
}
.aisitex-section-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 24px;
    font-weight: 700;
    color: var(--aisitex-text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}
.aisitex-section-summary:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 15px;
    color: var(--aisitex-text-secondary);
}
.aisitex-download-grid:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.aisitex-download-card:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background: var(--aisitex-surface);
    border-radius: 12px;
    border: 1px solid var(--aisitex-border);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
}
.aisitex-download-card:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(217, 56, 57, 0.3);
}
.aisitex-card-top:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    margin-bottom: 24px;
}
.aisitex-card-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 18px;
    font-weight: 600;
    color: var(--aisitex-text);
    margin-bottom: 12px;
}
.aisitex-meta-info:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--aisitex-text-secondary);
    margin-bottom: 16px;
}
.aisitex-meta-item:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background: #f1f3f5;
    padding: 2px 8px;
    border-radius: 4px;
}
.aisitex-card-bottom:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    border-top: 1px solid var(--aisitex-border);
    padding-top: 20px;
}
.aisitex-btn-download:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    background-color: var(--aisitex-surface);
    color: var(--aisitex-primary);
    border: 1px solid var(--aisitex-primary);
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 14px;
}
.aisitex-btn-download:hover:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background-color: var(--aisitex-primary);
    color: #ffffff;
}
/* 安装说明与系统环境要求区块 */
.aisitex-spec-container:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    background: var(--aisitex-surface);
    border-radius: 12px;
    border: 1px solid var(--aisitex-border);
    padding: 32px;
}
.aisitex-spec-list:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.aisitex-spec-item:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 24px;
    border-right: 1px solid var(--aisitex-border);
}
.aisitex-spec-item:last-child:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    border-right: none;
    padding-right: 0;
}
.aisitex-spec-category:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 15px;
    font-weight: 600;
    color: var(--aisitex-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.aisitex-spec-category:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *))::before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: var(--aisitex-primary);
    border-radius: 50%;
}
.aisitex-spec-detail:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    font-size: 14px;
    color: var(--aisitex-text-secondary);
    line-height: 1.5;
}
/* 页脚样式 */
.aisitex-footer-content:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
/* 响应式断点适配 */
@media (max-width: 960px) {.aisitex-download-hero:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: 1fr;
        padding: 36px 24px;
        gap: 32px;
    }
.aisitex-download-grid:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: 1fr;
    }
.aisitex-spec-list:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        grid-template-columns: 1fr;
        gap: 20px;
    }
.aisitex-spec-item:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--aisitex-border);
        padding-bottom: 20px;
    }
.aisitex-spec-item:last-child:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        border-bottom: none;
        padding-bottom: 0;
    }
.aisitex-nav-menu.active:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        display: flex;
    }
.aisitex-hero-title:not(:where(.aisitex-header, .aisitex-header *, .aisitex-footer, .aisitex-footer *)){
        font-size: 28px;
    }}

.aisitex-header {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1f2329;
}

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

.aisitex-header a{
            text-decoration: none;
            color: inherit;
        }

.aisitex-header{
            background-color: #ffffff;
            border-bottom: 1px solid #dee2e6;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

.aisitex-header .aisitex-nav-container{
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

.aisitex-header .aisitex-brand{
            display: flex;
            align-items: center;
            gap: 12px;
        }

.aisitex-header .aisitex-brand img{
            height: 36px;
            width: auto;
        }

.aisitex-header .aisitex-brand-text{
            font-size: 20px;
            font-weight: 700;
            color: #d93839;
            letter-spacing: 0.5px;
        }

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

.aisitex-header .aisitex-nav-link{
            font-size: 15px;
            font-weight: 500;
            color: #1f2329;
            transition: color 0.2s;
            position: relative;
            padding: 8px 0;
        }

.aisitex-header .aisitex-nav-link:hover, .aisitex-header .aisitex-nav-link.active{
            color: #d93839;
        }

.aisitex-header .aisitex-nav-link.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: #d93839;
        }

.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-color: #1f2329;
            margin: 5px 0;
            transition: 0.3s;
        }

@media (max-width: 768px){.aisitex-header .aisitex-nav-menu{
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                gap: 16px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

.aisitex-header .aisitex-nav-menu.active{
                transform: translateY(0);
            }

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

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

.aisitex-footer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1f2329;
}

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

.aisitex-footer a{
            text-decoration: none;
            color: inherit;
        }

.aisitex-footer ul{
            list-style: none;
        }

.aisitex-footer{
            background-color: #12151c;
            color: #8b949e;
            padding: 60px 20px 30px;
        }

.aisitex-footer .aisitex-footer-inner{
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

.aisitex-footer .aisitex-footer-top{
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            border-bottom: 1px solid #2a3245;
            padding-bottom: 40px;
        }

.aisitex-footer .aisitex-footer-brand{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.aisitex-footer .aisitex-footer-logo{
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
        }

.aisitex-footer .aisitex-footer-desc{
            font-size: 14px;
            max-width: 350px;
            line-height: 1.5;
        }

.aisitex-footer .aisitex-footer-links{
            display: flex;
            gap: 60px;
        }

.aisitex-footer .aisitex-footer-col h5{
            color: #ffffff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

.aisitex-footer .aisitex-footer-col ul{
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

.aisitex-footer .aisitex-footer-col a{
            font-size: 14px;
            transition: color 0.2s;
        }

.aisitex-footer .aisitex-footer-col a:hover{
            color: #ffffff;
        }

.aisitex-footer .aisitex-footer-bottom{
            text-align: center;
            font-size: 13px;
            color: #6e7681;
        }

@media (max-width: 992px){.aisitex-footer .aisitex-footer-top{
                flex-direction: column;
                gap: 30px;
            }

.aisitex-footer .aisitex-footer-links{
                gap: 40px;
            }}

@media (max-width: 768px){.aisitex-footer .aisitex-footer-links{
                flex-direction: column;
                gap: 20px;
            }}