body {
            font-family: 'Noto Sans SC', 'Inter', sans-serif;
            background-color: #f8f9fa;
            color: var(--text-color);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
            min-height: 100vh;
        }
        /* 头部样式增强 */
        .header-section {
            text-align: center;
            margin: 4rem 0 3rem;
            padding: 0 15px;
            position: relative;
            z-index: 1;
        }
        
        .logo-container {
            display: inline-block;
            position: relative;
            padding: 1rem 2rem;
        }
        
        .logo {
            font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
            font-size: 2.8rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            display: inline-block;
            position: relative;
            margin-bottom: 0.5rem;
            text-shadow: 0 2px 10px rgba(78, 115, 223, 0.2);
        }
        
        .logo::before {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
            box-shadow: 0 2px 10px rgba(78, 115, 223, 0.3);
        }
        
        .logo::after {
            content: '';
            position: absolute;
            top: -15px;
            right: -25px;
            width: 20px;
            height: 20px;
            background-size: contain;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.7; }
            50% { transform: scale(1.1); opacity: 1; }
            100% { transform: scale(1); opacity: 0.7; }
        }
        
        .slogan {
            color: var(--text-light);
            font-size: 20px;
            margin-top: 1.5rem;
            font-weight: 400;
            letter-spacing: 1px;
            position: relative;
        }
        
        .slogan::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 2px;
            background-color: var(--primary-color);
            opacity: 0.5;
        }
        
        /* 搜索框区域美化 */
        .search-container {
            max-width: 1200px;
            margin: 3rem auto;
            padding: 0 15px;
            position: relative;
            z-index: 1;
        }
        
        .search-box {
            position: relative;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-radius: 50px;
            overflow: hidden;
            background: white;
        }
        
        .search-box:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(78, 115, 223, 0.25);
        }
        
        .search-input {
            height: 68px;
            border-radius: 50px;
            padding: 0 30px;
            border: none;
            font-size: 1.1rem;
            background-color: transparent;
            transition: var(--transition);
            font-weight: 400;
            color: var(--text-color);
            position: relative;
            z-index: 1;
        }
        
        .search-input::placeholder {
            color: #b7b9cc;
            font-weight: 300;
        }
        
        .search-input:focus {
            box-shadow: 0 0 0 4px rgba(78, 115, 223, 0.15);
            outline: none;
            background-color: rgba(250, 251, 255, 0.8);
        }
        
        .search-btn {
            position: absolute;
            right: 10px;
            top: 10px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient);
            color: white;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(78, 115, 223, 0.3);
            z-index: 2;
        }
        
        .search-btn:hover {
            background: var(--gradient-hover);
            transform: scale(1.05) rotate(5deg);
            box-shadow: 0 4px 15px rgba(78, 115, 223, 0.4);
        }
        
        .search-btn i {
            font-size: 1.2rem;
        }
        
        /* 热门搜索标签 */
        .popular-searches {
            margin-top: 3rem;
            text-align: center;
            padding: 0 15px;
            position: relative;
            z-index: 1;
        }
        
        .popular-searches h6 {
            color: var(--text-light);
            font-weight: 500;
            margin-bottom: 1.5rem;
            font-size: 1rem;
            letter-spacing: 1px;
            position: relative;
            display: inline-block;
        }
        
        .popular-searches h6::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient);
            opacity: 0.5;
        }
        
        .popular-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        
        .popular-tag {
            display: inline-block;
            background: white;
            color: var(--primary-color);
            border: 1px solid var(--border-color);
            padding: 12px 24px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            font-weight: 500;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
        }
        
        .popular-tag::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0;
            transition: var(--transition);
            z-index: 0;
        }
        
        .popular-tag span {
            position: relative;
            z-index: 1;
        }
        
        .popular-tag:hover {
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(78, 115, 223, 0.2);
            border-color: transparent;
        }
        
        .popular-tag:hover::before {
            opacity: 1;
        }
        
        /* 结果卡片样式 */
        .results-container {
            max-width: 1200px;
            height: 700px;
            max-height: 700px;
            overflow-y: auto;
            margin: 4rem auto;
            padding: 0 15px;
            display: none;
            position: relative;
            z-index: 1;
        }
        
        .result-card {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--card-shadow);
            border-left: 4px solid var(--primary-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(227, 230, 240, 0.5);
        }
        
        .result-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -4px;
            width: 4px;
            height: 100%;
            background: var(--gradient);
        }
        
        .result-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient);
            opacity: 0.1;
        }
        
        .result-card:hover {
            box-shadow: var(--card-hover-shadow);
            transform: translateY(-5px);
            background-color: rgba(255, 255, 255, 1);
        }
        
        .result-card h4 {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
            letter-spacing: 0.5px;
            position: relative;
            display: inline-block;
        }
        
        .result-card table {
     border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    text-align: center;
    color: #333;
    font-size: 16px;
    line-height: 1.8em;
    margin-bottom: 32px;
    border: 1px solid #333;
    empty-cells: show;
   }
   
   .result-card tr {
    width: 100%;
    text-align: center;
    color: #333;
    font-size: 16px;
    line-height: 1.8em;
    margin-bottom: 32px;
    border: 1px solid #333;
    empty-cells: show;
   }
   
      .result-card th {
    text-align: center;
    color: #333;
    font-size: 16px;
    line-height: 1.8em;
    margin-bottom: 32px;
    border: 1px solid #333;
    empty-cells: show;
   }
    .result-card td {
     padding: 3px;
    vertical-align: top;
    border: 1px solid #333;
   }
   .result-card h3 {
   font-size: 20px;
    padding-bottom: 20px;
    line-height: 25px;
    vertical-align: top;
    font-weight: 600;
    color: #00B899;
    line-height: 25px;
   }
    .result-card h2 {
   font-size: 20px;
    padding-bottom: 20px;
    line-height: 25px;
    vertical-align: top;
    font-weight: 600;
    color: #00B899;
    line-height: 25px;
   }
    .result-card h1 {
   font-size: 20px;
    padding-bottom: 20px;
    line-height: 25px;
    vertical-align: top;
    font-weight: 600;
    color: #00B899;
    line-height: 25px;
   }
        
        .result-card h4::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient);
            border-radius: 3px;
            opacity: 0.3;
        }
        
        /* 结果内容样式 */
        .result-content {
            color: var(--text-color);
            line-height: 1.8;
            font-size: 1.05rem;
        }
        
        .result-content p {
            margin-bottom: 1.5rem;
        }
        
        .result-content h2, 
        .result-content h3, 
        .result-content h4 {
            color: var(--text-color);
            margin: 2rem 0 1rem;
            font-weight: 600;
        }
        
        .result-content h2 {
            font-size: 1.5rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 0.8rem;
            position: relative;
        }
        
        .result-content h2::before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: var(--gradient);
        }
        
        .result-content h3 {
            font-size: 1.3rem;
            color: var(--primary-color);
        }
        
        .result-content h4 {
            font-size: 1.15rem;
            color: var(--primary-color);
        }
        
        .result-content ul, 
        .result-content ol {
            padding-left: 1.8rem;
            margin-bottom: 1.5rem;
        }
        
        .result-content li {
            margin-bottom: 0.6rem;
            position: relative;
            padding-left: 0.5rem;
        }
        
        .result-content li::marker {
            color: var(--primary-color);
            font-weight: bold;
        }
        
        .result-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        
        .result-content th, 
        .result-content td {
            padding: 12px 15px;
            border: 1px solid var(--border-color);
        }
        
        .result-content th {
            background: var(--gradient);
            color: white;
            font-weight: 500;
            text-align: left;
        }
        
        .result-content tr:nth-child(even) {
            background-color: rgba(78, 115, 223, 0.03);
        }
        
        .result-content tr:hover {
            background-color: rgba(78, 115, 223, 0.08);
        }
        
        .result-content blockquote {
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            background-color: rgba(78, 115, 223, 0.05);
            border-radius: 0 8px 8px 0;
            color: #6e707e;
            font-style: italic;
            position: relative;
            overflow: hidden;
        }
        
        .result-content blockquote::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 10px;
            font-size: 3rem;
            color: rgba(78, 115, 223, 0.2);
            line-height: 1;
        }
        
        .result-content img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 2rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            border: 1px solid var(--border-color);
        }
        
        .result-content a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px dashed var(--primary-color);
            transition: var(--transition);
            position: relative;
        }
        
        .result-content a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--gradient);
            transition: var(--transition);
        }
        
        .result-content a:hover {
            color: var(--primary-hover);
            border-bottom-color: transparent;
        }
        
        .result-content a:hover::after {
            width: 100%;
        }
        
        /* 加载状态 */
        .loading {
            text-align: center;
            padding: 1.5rem;
            color: var(--primary-color);
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .spinner {
            display: inline-block;
            width: 24px;
            height: 24px;
            border: 3px solid rgba(0,0,0,.1);
            border-radius: 50%;
            border-top-color: var(--primary-color);
            animation: spin 1s ease-in-out infinite;
            margin-right: 12px;
            vertical-align: middle;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 页脚样式 */
        footer {
            text-align: center;
            padding: 3rem 15px;
            color: var(--text-light);
            font-size: 0.9rem;
            background-color: rgba(255, 255, 255, 0.8);
            border-top: 1px solid rgba(227, 230, 240, 0.5);
            margin-top: 4rem;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(5px);
        }
        
        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .model-info {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(227, 230, 240, 0.7);
            font-size: 0.8rem;
            color: #b7b9cc;
            line-height: 1.6;
        }
        
        /* 装饰元素 */
        .decor-circle {
            position: fixed;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(78, 115, 223, 0.05) 0%, rgba(255,255,255,0) 70%);
            z-index: 0;
            pointer-events: none;
            animation: float 15s infinite alternate;
        }
        
        .decor-circle-1 {
            top: 10%;
            left: -100px;
        }
        
        .decor-circle-2 {
            bottom: 20%;
            right: -80px;
            width: 250px;
            height: 250px;
            animation-delay: 3s;
        }

:root {
    --primary-color: #4E73DF;
    --primary-hover: #3a56c4;
    --secondary-color: #F8F9FC;
    --text-color: #3a3b45;
    --text-light: #858796;
    --border-color: #E3E6F0;
    --shadow: 0 4px 20px rgba(78, 115, 223, 0.15);
    --light-shadow: 0 2px 15px rgba(78, 115, 223, 0.08);
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient: linear-gradient(135deg, #4E73DF 0%, #6e90f6 100%);
    --gradient-hover: linear-gradient(135deg, #3a56c4 0%, #5a7df4 100%);
}
body{
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.98)), url('/deepseek/images/background.jpg');
}
.logoimg{
    display: inline-block;
    position: relative;
    margin-bottom: 0.5rem;
    bottom: .6rem;
}
.topNavBox {
    position: fixed;
    top: 0;
    width: 100vw;
    height: 65px;
    padding: 0 20px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    background-color: white;
    z-index: 100;
    /*border-bottom: 1px solid #e1bee7;*/
    box-shadow: 0 4px 12px #e6f2ff;
}
.yifang-logoBox {
    width: 180px;
    height: 60px;
    /*margin: auto 0;*/
}

.yifang-logoBox img {
    width: 100%;
    height: 100%;
}

.yifang-topNavBox {
    height: 100%;
    /*border: 1px solid black;*/
    display: flex;
}

.yifang-topNavBox div {
    line-height: 60px;
    margin: 0 40px;
}

.yifang-topNavBox div span {
    font-size: 20px;
    cursor: pointer;
}

.yifang-topNavBox div span:hover {
    color: #0a53be;
}

.yifang-articleBox {
    width: 100%;
}

.yifang-articleTitle {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #4a2c4a;
    padding-bottom: 40px;
}

.yifang-article {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
    padding: 0 48px;
}

.article {
    width: 48%;
    display: flex;
    flex-direction: column;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(156, 39, 176, 0.2);
}



.yifang-article-title {
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: linear-gradient(to right, #b2c2ff, #006fff);
    color: #ffffff;
    font-size: 18px;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
}

.yifang-article-list {
    display: flex;
    flex-direction: column;
}

.yifang-article-list li {
    width: 100%;
    height: 40px;
    line-height: 40px;
    padding: 0 10px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}

.yifang-article-list li a {
    transition: all 0.3s ease;
    cursor: pointer;
}

.yifang-article-list li a:hover {
    color: rgb(24, 143, 253) !important;
    padding-left: 5px;
    font-weight: bold;
}

.searchNav {
    width: 100%;
    height: 50px;
    display: flex;
}

.searchNav div {
    width: 100px;
    height: 100%;
    text-align: center;
    line-height: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.searchNav div:hover {
    color: #4E73DF;
    transform: translateY(-5px);
}

.searchNav div.active {
    color: #4E73DF;
    font-weight: bold;
    transform: translateY(-5px);
}

.yifang-outcome {
    width: calc(100% - 96px);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.1);
    position: relative;
    margin: 0 48px 40px;
}

.yifang-outcome h6 {
    margin-bottom: 30px;
    color: #858796;
    text-align: center;
    position: relative;
}

.yifang-outcome h6::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 68px;
    height: 2px;
    background-color: #4E73DF;
    opacity: 0.5;
}

.yifang-outcome div {

    background: linear-gradient(135deg, #f0f0f0, #f5f0f7);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    font-size: 14px;
    border: 1px solid #E3E6F0;
    text-align: center;
}


        
        @keyframes float {
            0% { transform: translateY(0px) translateX(0px); }
            50% { transform: translateY(-20px) translateX(20px); }
            100% { transform: translateY(20px) translateX(-20px); }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .decor-circle {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .header-section {
                margin: 3rem 0 2rem;
            }
            
            .logo {
                font-size: 2.2rem;
            }
            
            .slogan {
                font-size: 1rem;
                margin-top: 1rem;
            }
            
            .search-input {
                height: 60px;
                font-size: 1rem;
                padding: 0 20px;
            }
            
            .search-btn {
                width: 44px;
                height: 44px;
                right: 8px;
                top: 8px;
            }
            
            .result-card {
                padding: 2rem 1.5rem;
                margin-bottom: 1.5rem;
                backdrop-filter: blur(5px);
            }
            
            .result-card h4 {
                font-size: 1.3rem;
                margin-bottom: 1rem;
            }
            
            .result-content {
                font-size: 1rem;
            }
            
            .popular-tag {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
        
        @media (max-width: 576px) {
            .header-section {
                margin: 2rem 0 1.5rem;
            }
            
            .logo {
                font-size: 2rem;
            }
            
            .logo::after {
                width: 16px;
                height: 16px;
                right: -20px;
            }
            
            .popular-searches h6 {
                font-size: 0.95rem;
            }
            
            .popular-tag {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            
            footer {
                padding: 2rem 15px;
                margin-top: 2rem;
            }
        }