/* 公共样式 */
:root {
    /* 颜色系统 */
    --primary-color: #28A745;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --gray-1000: #F7F8FA;

    /* 字体大小 */
    --font-xs: 0.75rem;    /* 12px */
    --font-sm: 0.875rem;   /* 14px */
    --font-base: 1rem;     /* 16px */
    --font-lg: 1.125rem;   /* 18px */
    --font-xl: 1.25rem;    /* 20px */
    --font-2xl: 1.5rem;    /* 24px */
    --font-3xl: 1.875rem;  /* 30px */
    --font-4xl: 2.25rem;   /* 36px */
    
    /* 字重 */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* 布局相关 */
    --max-width-sm: 768px;
    --max-width-md: 992px;
    --max-width-lg: 1200px;
    --header-height: 60px;
    --mobile-header-height: 50px;
    --footer-height: 260px;
    --mobile-footer-height: 360px;
    
    /* 圆角 */
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-lg: 0.5rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 5px 5px rgb(0 0 0 / 10%);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
img{
    object-fit: cover;
}
.text-hover:hover{
    color: var(--primary-color);
}
/* 容器 */
.container {
    width: 100%;
    margin: 0 auto;
}

/* 头部样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    height: 3rem;
    padding-left: 0.5rem;
}

.logo img {
    height: 100%;
}

/* 导航菜单 */
.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    color: var(--secondary-color);
    transition: color 0.3s;
}

.nav-list, .nav{
    height: 100%;
}
a{
    color: #000000;
}
.nav-list .nav-item:hover,.nav-list .nav-item:hover a,
.nav-list .nav-item.active, .nav-list .nav-item.active a, .look-more:hover{    
    color: #fff;
    background: var(--primary-color);
}
/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 30px;
    height: 30px;
    padding: 5px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--secondary-color);
    margin: 4px 0;
    transition: all 0.3s ease-in-out;
}

/* 移动端菜单按钮动画 */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 主要内容区 */
.main {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

/* 响应式布局 - sm (768px) */
@media (max-width: 768px) {
    .header {
        height: var(--mobile-header-height);
    }
    .mobile-menu-btn {
        display: block;
    }
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: #fff;
        padding: 1rem;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease-in-out;
        z-index: 1000;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .nav-list a {
        display: block;
        width: 100%;
    }

    /* 遮罩层 */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

    .main {
        min-height: calc(100vh - var(--mobile-header-height) - var(--mobile-footer-height));
    }
    .container {
        max-width: var(--max-width-sm);
    }
    .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .sm\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .sm\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    
    .sm\:flex { display: flex; }
    .sm\:flex-col { flex-direction: column; }
    .sm\:hidden { display: none; }
    .sm\:block { display: block; }
    
    .sm\:w-1\/2 { width: 50%; }
    .sm\:w-1\/3 { width: 33.333333%; }
    .sm\:w-2\/3 { width: 66.666667%; }
    .sm\:w-1\/4 { width: 25%; }
    .sm\:w-3\/4 { width: 75%; }
    .sm\:w-80 { width: 80%; }
    .sm\:w-full { width: 100%; }
    
    .sm\:gap-1 { gap: 0.25rem; }
    .sm\:gap-2 { gap: 0.5rem; }
    .sm\:gap-3 { gap: 0.75rem; }
    .sm\:gap-4 { gap: 1rem; }
    .sm\:gap-6 { gap: 1.5rem; }
    .sm\:gap-8 { gap: 2rem; }
    
    .sm\:p-1 { padding: 0.25rem; }
    .sm\:p-2 { padding: 0.5rem; }
    .sm\:p-4 { padding: 1rem; }
    .sm\:p-5 { padding: 1.25rem; }
    .sm\:p-6 { padding: 1.5rem; }
    .sm\:p-8 { padding: 2rem; }

    .sm\:pb-1 { padding-bottom: 0.25rem; }
    .sm\:pb-2 { padding-bottom: 0.5rem; }
    .sm\:pb-4 { padding-bottom: 1rem; }
    .sm\:pb-6 { padding-bottom: 1.5rem; }
    .sm\:pb-8 { padding-bottom: 2rem; }

    .sm\:pt-1 { padding-top: 0.25rem; }
    .sm\:pt-2 { padding-top: 0.5rem; }
    .sm\:pt-4 { padding-top: 1rem; }
    .sm\:pt-6 { padding-top: 1.5rem; }
    .sm\:pt-8 { padding-top: 2rem; }

    .sm\:mt-1 { margin-top: 0.25rem; }
    .sm\:mt-2 { margin-top: 0.5rem; }
    .sm\:mt-3 { margin-top: 0.75rem; }
    .sm\:mt-4 { margin-top: 1rem; }
    .sm\:mt-5 { margin-top: 1.25rem; }
    .sm\:mt-6 { margin-top: 1.5rem; }
    .sm\:mt-8 { margin-top: 2rem; }

    .sm\:mb-1 { margin-bottom: 0.25rem; }
    .sm\:mb-2 { margin-bottom: 0.5rem; }
    .sm\:mb-4 { margin-bottom: 1rem; }
    .sm\:mb-5 { margin-bottom: 1.25rem; }

    .sm\:px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
    .sm\:px-4 { padding-left: 1rem; padding-right: 1rem; }
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:px-8 { padding-left: 2rem; padding-right: 2rem; }
    
    .sm\:py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
    .sm\:py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .sm\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
    .sm\:py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
    .sm\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }
    

    .sm\:text-left { text-align: left; }
    .sm\:text-center { text-align: center; }
    
    .sm\:flex-row { flex-direction: row; }
    .sm\:flex-col { flex-direction: column; }
    
    .sm\:text-xs { font-size: var(--font-xs); }
    .sm\:text-sm { font-size: var(--font-sm); }
    .sm\:text-base { font-size: var(--font-base); }
    .sm\:text-lg { font-size: var(--font-lg); }
    
    .sm\:text-xl { font-size: var(--font-xl); }
    .sm\:text-2xl { font-size: var(--font-2xl); }
    .sm\:text-3xl { font-size: var(--font-3xl); }
    .sm\:text-4xl { font-size: var(--font-4xl); }

    .sm\:h-12 { height: 3rem; }
    .sm\:h-16 { height: 4rem; }
    .sm\:h-24 { height: 6rem; }
    .sm\:h-32 { height: 8rem; }
    .sm\:h-40 { height: 10rem; }
    .sm\:h-48 { height: 12rem; }
    .sm\:h-56 { height: 14rem; }
    .sm\:h-64 { height: 16rem; }
    .sm\:h-72 { height: 18rem; }
    .sm\:h-80 { height: 20rem; }
    .sm\:h-96 { height: 24rem; }
    .sm\:h-100 { height: 25rem; }
    .sm\:h-120 { height: 30rem; }
    .sm\:h-140 { height: 35rem; }
    .sm\:h-160 { height: 40rem; }
    .sm\:h-180 { height: 45rem; }
    .page-header{
        height: 13rem;
        box-sizing: border-box;
        padding: 40px 0;
    }    
    .banner {
        margin-top: var(--mobile-header-height);
    }
    .banner-swiper {
        height: 100%;
        min-height: 200px;
    }
    .swiper-button-next::after, .swiper-button-prev::after{
        font-size: 1.25rem !important;
    }
    .input_label{
        flex: 0 0 28%;
        text-align: right;
    }
    .contact-info {
        border-bottom: 1px solid var(--gray-200);
    }
    .detail_index_icon {
        width: 1rem;
        height: 1rem;
    }
}

/* 响应式布局 - md (768px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: var(--max-width-md);
    }
    .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    
    .md\:flex { display: flex; }
    .md\:flex-col { flex-direction: column; }
    .md\:justify-between { justify-content: space-between; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    
    .md\:w-1\/2 { width: 50%; }
    .md\:w-1\/3 { width: 33.333333%; }
    .md\:w-2\/3 { width: 66.666667%; }
    .md\:w-1\/4 { width: 25%; }
    .md\:w-3\/4 { width: 75%; }
    .md\:w-full { width: 100%; }

    .md\:gap-2 { gap: 0.5rem; }
    .md\:gap-3 { gap: 0.75rem; }
    .md\:gap-4 { gap: 1rem; }
    .md\:gap-6 { gap: 1.5rem; }
    .md\:gap-5 { gap: 1.25rem; }
    .md\:gap-8 { gap: 2rem; }
    .md\:gap-10 { gap: 2.5rem; }
    
    .md\:p-2 { padding: 0.5rem; }
    .md\:p-3 { padding: 0.75rem; }
    .md\:p-4 { padding: 1rem; }
    .md\:p-5 { padding: 1.25rem; }
    .md\:p-6 { padding: 1.5rem; }
    .md\:p-8 { padding: 2rem; }

    .md\:pb-2 { padding-bottom: 0.5rem; }
    .md\:pb-4 { padding-bottom: 1rem; }
    .md\:pb-6 { padding-bottom: 1.5rem; }
    .md\:pb-8 { padding-bottom: 2rem; }

    .md\:pt-2 { padding-top: 0.5rem; }
    .md\:pt-4 { padding-top: 1rem; }
    .md\:pt-6 { padding-top: 1.5rem; }
    .md\:pt-8 { padding-top: 2rem; }

    .md\:px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
    .md\:px-4 { padding-left: 1rem; padding-right: 1rem; }
    .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }

    .md\:pl-2 { padding-left: 0.5rem; }
    .md\:pl-4 { padding-left: 1rem; }
    .md\:pl-6 { padding-left: 1.5rem; }
    .md\:pl-8 { padding-left: 2rem; }
    .md\:pl-10 { padding-left: 2.5rem; }
    .md\:pl-12 { padding-left: 3rem; }

    .md\:py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }  
    .md\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
    .md\:py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
    .md\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }

    .md\:mt-2 { margin-top: 0.5rem; }
    .md\:mt-3 { margin-top: 0.75rem; }
    .md\:mt-4 { margin-top: 1rem; }
    .md\:mt-5 { margin-top: 1.25rem; }
    .md\:mt-6 { margin-top: 1.5rem; }
    .md\:mt-8 { margin-top: 2rem; }

    .md\:mb-2 { margin-bottom: 0.5rem; }
    .md\:mb-4 { margin-bottom: 1rem; }
    .md\:mb-5 { margin-bottom: 1.25rem; }
    
    .md\:text-left { text-align: left; }
    .md\:text-center { text-align: center; }
    
    .md\:flex-row { flex-direction: row; }
    .md\:flex-col { flex-direction: column; }
    
    .md\:text-xs { font-size: var(--font-xs); }
    .md\:text-sm { font-size: var(--font-sm); }
    .md\:text-base { font-size: var(--font-base); }
    .md\:text-lg { font-size: var(--font-lg); }
    .md\:text-xl { font-size: var(--font-xl); }
    .md\:text-2xl { font-size: var(--font-2xl); }
    .md\:text-3xl { font-size: var(--font-3xl); }
    .md\:text-4xl { font-size: var(--font-4xl); }
    .md\:text-5xl { font-size: calc(var(--font-4xl) * 1.25); }

    .md\:h-12 { height: 3rem; }
    .md\:h-16 { height: 4rem; }
    .md\:h-24 { height: 6rem; }
    .md\:h-32 { height: 8rem; }
    .md\:h-40 { height: 10rem; }
    .md\:h-48 { height: 12rem; }
    .md\:h-56 { height: 14rem; }
    .md\:h-64 { height: 16rem; }
    .md\:h-72 { height: 18rem; }
    .md\:h-80 { height: 20rem; }
    .md\:h-96 { height: 24rem; }
    .md\:h-100 { height: 25rem; }
    .md\:h-120 { height: 30rem; }
    .md\:h-140 { height: 35rem; }
    .md\:h-160 { height: 40rem; }
    .md\:h-180 { height: 45rem; }
    .page-header{
        height: 20rem;
        box-sizing: border-box;
    }
    .banner-swiper {
        width: 100%;
        height: 36rem;
        min-height: 240px;
    }
    .input_label{
        flex: 0 0 24%;
        text-align: right;
    }
    .detail_index_icon {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* 响应式布局 - md (992px) */
@media (min-width: 992px) {
    .container {
        max-width: var(--max-width-lg);
    }
    .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .lg\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); } 
    .lg\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); } 
    
    .lg\:flex { display: flex; }
    .lg\:flex-col { flex-direction: column; }
    .lg\:justify-between { justify-content: space-between; }
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
    
    .lg\:w-1\/2 { width: 50%; }
    .lg\:w-1\/3 { width: 33.333333%; }
    .lg\:w-2\/3 { width: 66.666667%; }
    .lg\:w-1\/4 { width: 25%; }
    .lg\:w-3\/4 { width: 75%; }
    .lg\:w-full { width: 100%; }
    
    .lg\:gap-2 { gap: 0.5rem; }
    .lg\:gap-3 { gap: 0.75rem; }
    .lg\:gap-4 { gap: 1rem; }
    .lg\:gap-6 { gap: 1.5rem; }
    .lg\:gap-5 { gap: 1.25rem; }
    .lg\:gap-8 { gap: 2rem; }
    
    .lg\:p-2 { padding: 0.5rem; }
    .lg\:p-3 { padding: 0.75rem; }
    .lg\:p-4 { padding: 1rem; }
    .lg\:p-5 { padding: 1.25rem; }
    .lg\:p-6 { padding: 1.5rem; }
    .lg\:p-8 { padding: 2rem; }

    .lg\:pb-2 { padding-bottom: 0.5rem; }
    .lg\:pb-3 { padding-bottom: 0.75rem; }
    .lg\:pb-4 { padding-bottom: 1rem; }
    .lg\:pb-6 { padding-bottom: 1.5rem; }
    .lg\:pb-8 { padding-bottom: 2rem; }

    .lg\:pt-2 { padding-top: 0.5rem; }
    .lg\:pt-3 { padding-top: 0.75rem; }
    .lg\:pt-4 { padding-top: 1rem; }
    .lg\:pt-6 { padding-top: 1.5rem; }
    .lg\:pt-8 { padding-top: 2rem; }

    .lg\:px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
    .lg\:px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
    .lg\:px-4 { padding-left: 1rem; padding-right: 1rem; }
    .lg\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }

    .lg\:pl-2 { padding-left: 0.5rem; }
    .lg\:pl-3 { padding-left: 0.75rem; }
    .lg\:pl-4 { padding-left: 1rem; }
    .lg\:pl-6 { padding-left: 1.5rem; }
    .lg\:pl-8 { padding-left: 2rem; }
    .lg\:pl-10 { padding-left: 2.5rem; }
    .lg\:pl-12 { padding-left: 3rem; }

    .lg\:py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .lg\:py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
    .lg\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
    .lg\:py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
    .lg\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }

    .lg\:mt-2 { margin-top: 0.5rem; }
    .lg\:mt-3 { margin-top: 0.75rem; }
    .lg\:mt-4 { margin-top: 1rem; }
    .lg\:mt-5 { margin-top: 1.25rem; }
    .lg\:mt-6 { margin-top: 1.5rem; }
    .lg\:mt-8 { margin-top: 2rem; }

    .lg\:mb-2 { margin-bottom: 0.5rem; }
    .lg\:mb-3 { margin-bottom: 0.75rem; }
    .lg\:mb-4 { margin-bottom: 1rem; }
    .lg\:mb-5 { margin-bottom: 1.25rem; }
    .lg\:mb-6 { margin-bottom: 1.5rem; }
    .lg\:mb-8 { margin-bottom: 2rem; }
    
    .lg\:text-left { text-align: left; }
    .lg\:text-center { text-align: center; }
    
    .lg\:flex-row { flex-direction: row; }
    .lg\:flex-col { flex-direction: column; }
    
    .lg\:text-xs { font-size: var(--font-xs); }
    .lg\:text-sm { font-size: var(--font-sm); }
    .lg\:text-base { font-size: var(--font-base); }
    .lg\:text-lg { font-size: var(--font-lg); }
    .lg\:text-xl { font-size: var(--font-xl); }
    .lg\:text-2xl { font-size: var(--font-2xl); }
    .lg\:text-3xl { font-size: var(--font-3xl); }
    .lg\:text-4xl { font-size: var(--font-4xl); }
    .lg\:text-5xl { font-size: calc(var(--font-4xl) * 1.25); }

    .lg\:h-12 { height: 3rem; }
    .lg\:h-16 { height: 4rem; }
    .lg\:h-24 { height: 6rem; }
    .lg\:h-32 { height: 8rem; }
    .lg\:h-40 { height: 10rem; }
    .lg\:h-56 { height: 14rem; }
    .lg\:h-64 { height: 16rem; }
    .lg\:h-72 { height: 18rem; }
    .lg\:h-80 { height: 20rem; }
    .lg\:h-88 { height: 22rem; }
    .lg\:h-96 { height: 24rem; }
    .lg\:h-100 { height: 25rem; }
    .lg\:h-120 { height: 30rem; }
    .lg\:h-140 { height: 35rem; }
    .lg\:h-160 { height: 40rem; }
    .lg\:h-180 { height: 45rem; }
    .lg\:h-200 { height: 50rem; }
    
    .page-header{
        height: calc(100vh - 30rem);
        padding: 40px 0;
    }
    .banner-swiper {
        width: 100%;
        height: 36rem;
        min-height: 200px;
    }
    .input_label{
        flex: 0 0 19%;
        text-align: right;
    }
    .detail_index_icon {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* Flex 布局工具类 */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

/* Flex 对齐方式 */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }
.items-content-center { align-content: center; }

.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }


/* Gap 间距 */
.gap-0 { gap: 0; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* Margin 外边距 */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.m-10 { margin: 2.5rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-5 { margin-left: 1.25rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }
.ml-10 { margin-left: 2.5rem; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-5 { margin-right: 1.25rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-8 { margin-right: 2rem; }
.mr-10 { margin-right: 2.5rem; }

/* Padding 内边距 */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.pt-2 { padding-top: 0.5rem; }
.pb-2 { padding-bottom: 0.5rem; }
/* 字体大小 */
.text-xs { font-size: var(--font-xs); }
.text-sm { font-size: var(--font-sm); }
.text-base { font-size: var(--font-base); }
.text-lg { font-size: var(--font-lg); }
.text-xl { font-size: var(--font-xl); }
.text-2xl { font-size: var(--font-2xl); }
.text-3xl { font-size: var(--font-3xl); }
.text-4xl { font-size: var(--font-4xl); }

/* 字重 */
.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* 文本颜色 */
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-info { color: var(--info-color); }
.text-light { color: var(--light-color); }
.text-dark { color: var(--dark-color); }
.text-white { color: var(--white); }
.text-black { color: var(--black); }

/* 背景颜色 */
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-success { background-color: var(--success-color); }
.bg-danger { background-color: var(--danger-color); }
.bg-warning { background-color: var(--warning-color); }
.bg-info { background-color: var(--info-color); }
.bg-light { background-color: var(--light-color); }
.bg-dark { background-color: var(--dark-color); }
.bg-white { background-color: var(--white); }
.bg-black { background-color: var(--black); }
.bg-gray-1000 { background-color: var(--gray-1000); }
.bg-gray-d7d7d7 { background-color: #D7D7D7; }
.bg-gray-E6E6E6 { background-color: #E6E6E6; }

/* 文本对齐 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* 圆角 */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-base); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.lh-32{
    line-height: 2rem;
}
.text-indent-2em{
    text-indent: 2em;
}
.c666{
    color: #666;
}
/* 边框 */
.border-none{
    border: none;
}
.borderf7f8{
    border: 1px solid #f7f8fa;
}
.border-top-f7f8{
    border-top: 1px solid #f7f8fa;
}
.border-bottom-f7f8{
    border-bottom: 1px solid #f7f8fa;
}
.border-bottom-ddd{
    border-bottom: 1px solid #ddd;
}
.border-gray-999999{
    border: 1px solid #999999;
}
/* 阴影 */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-base); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* 其他工具类 */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.w-full { width: 100%; }
.w-80 { width: 80%; }
.w-72 { width: 72%; }
.h-full { height: 100%; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.overflow-hidden { overflow: hidden; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.truncate-2{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}