/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f5f7fa;
        }

        /* 导航栏样式 */
        .navbar {
            background: linear-gradient(90deg, #1a237e 0%, #283593 100%);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
        }

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

        .logo {
            height: 40px;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.3s;
            position: relative;
            font-weight: 500;
        }

        .nav-links a:hover {
            color: #e3f2fd;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #e3f2fd;
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Banner样式 */
        .banner {
            background: linear-gradient(45deg, #1a237e, #3949ab, #5c6bc0);
            padding: 120px 0;
            position: relative;
            overflow: hidden;
            color: #fff;
            width: 100%;
        }

        .banner-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        /* 动态背景效果 */
        .banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,.8) 50%, rgba(0,0,0,0)),
                radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,.6) 50%, rgba(0,0,0,0)),
                radial-gradient(2px 2px at 50px 160px, rgba(255,255,255,.7) 50%, rgba(0,0,0,0)),
                radial-gradient(2px 2px at 90px 40px, rgba(255,255,255,.5) 50%, rgba(0,0,0,0)),
                radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,.6) 50%, rgba(0,0,0,0));
            background-size: 200px 200px;
            animation: sparkle 20s linear infinite;
            opacity: 0.3;
        }

        @keyframes sparkle {
            0% { transform: translateY(0); }
            100% { transform: translateY(-200px); }
        }

        .banner h1 {
            font-size: 56px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #ffffff;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
            animation: fadeInDown 1s ease-out;
        }

        .banner-desc {
            font-size: 22px;
            max-width: 800px;
            margin: 0 auto 50px;
            line-height: 1.8;
            opacity: 0.9;
            animation: fadeInUp 1s ease-out 0.3s;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 研究成果样式 */
        .research-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .research-item {
            background: #fff;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .research-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .research-item i {
            font-size: 40px;
            color: #3949ab;
            margin-bottom: 20px;
        }

        /* 用户评价样式 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .testimonial-item {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .testimonial-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .user-avatar i {
            font-size: 60px;
            color: #3949ab;
            margin-bottom: 15px;
        }

        .testimonial-item h3 {
            color: #1a237e;
            margin-bottom: 5px;
        }

        .university {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .comment {
            color: #333;
            line-height: 1.8;
        }

        @media (max-width: 992px) {
            .research-grid,
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .research-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 数据统计样式 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .stat-item {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .stat-item i {
            font-size: 40px;
            color: #3949ab;
            margin-bottom: 20px;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: #1a237e;
            margin-bottom: 10px;
        }

        .stat-label {
            color: #666;
            font-size: 16px;
        }

        /* 学术资源样式 */
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .resource-item {
            background: #fff;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .resource-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .resource-item i {
            font-size: 40px;
            color: #3949ab;
            margin-bottom: 20px;
        }

        .resource-item h3 {
            color: #1a237e;
            margin-bottom: 15px;
        }

        .resource-item p {
            color: #666;
            line-height: 1.8;
        }

        @media (max-width: 992px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .stats-grid,
            .resources-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 价格方案样式 */
        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .pricing-card {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            position: relative;
            overflow: hidden;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, #3949ab, #5c6bc0);
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .pricing-card h3 {
            font-size: 24px;
            color: #1a237e;
            margin-bottom: 20px;
        }

        .price {
            font-size: 48px;
            color: #3949ab;
            margin-bottom: 30px;
            font-weight: 700;
        }

        .price small {
            font-size: 16px;
            color: #666;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin-bottom: 30px;
        }

        .pricing-features li {
            padding: 10px 0;
            color: #666;
            border-bottom: 1px solid #eee;
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-features i {
            color: #4caf50;
            margin-right: 10px;
        }

        /* 版本对比样式 */
        .compare-table {
            margin-top: 50px;
            overflow-x: auto;
        }

        .compare-table table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .compare-table th,
        .compare-table td {
            padding: 20px;
            text-align: center;
            border: 1px solid #eee;
        }

        .compare-table th {
            background: #1a237e;
            color: #fff;
            font-size: 18px;
            font-weight: 600;
        }

        .compare-table th:first-child {
            text-align: left;
            background: #3949ab;
        }

        .compare-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: #1a237e;
            background: #f8f9fa;
        }

        .compare-table tr:hover {
            background: #f0f7ff;
        }

        .compare-table .fa-check {
            color: #4caf50;
            font-size: 20px;
        }

        .compare-table .fa-times {
            color: #f44336;
            font-size: 20px;
        }

        /* 使用指南样式 */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 50px;
            position: relative;
        }

        .guide-steps::before {
            content: '';
            position: absolute;
            top: 100px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #e3f2fd;
            z-index: 0;
        }

        .guide-step {
            background: #fff;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: #3949ab;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 20px;
        }

        .guide-step h3 {
            color: #1a237e;
            margin-bottom: 15px;
            font-size: 20px;
        }

        .guide-step p {
            color: #666;
            line-height: 1.6;
        }

        /* FAQ样式 */
        .faq-list {
            margin-top: 50px;
        }

        .faq-item {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 20px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }

        .faq-item:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .faq-item h3 {
            color: #1a237e;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            font-size: 20px;
        }

        .faq-item h3 i {
            color: #3949ab;
            margin-right: 15px;
            font-size: 24px;
        }

        .faq-item p {
            color: #666;
            line-height: 1.8;
            padding-left: 39px;
        }

        /* 快捷导航样式 */
        .quick-nav {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            background: #fff;
            border-radius: 30px;
            padding: 20px 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            z-index: 100;
            display: none;
        }

        @media (min-width: 1200px) {
            .quick-nav {
                display: block;
            }
        }

        .quick-nav-item {
            padding: 15px;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            transition: all 0.3s;
        }

        .quick-nav-item:hover {
            transform: scale(1.1);
        }

        .quick-nav-item i {
            font-size: 24px;
            color: #3949ab;
            margin-bottom: 5px;
        }

        .quick-nav-item span {
            font-size: 12px;
            color: #666;
            white-space: nowrap;
        }

        .quick-nav-item.active i {
            color: #1a237e;
        }

        .quick-nav-item.active span {
            color: #1a237e;
            font-weight: 600;
        }

        /* 页脚样式 */
        .footer {
            background: #1a237e;
            color: #fff;
            padding: 80px 0 30px;
            margin-top: 100px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .footer-col h3 {
            font-size: 20px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: #3949ab;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            opacity: 0.8;
            transition: all 0.3s;
            cursor: pointer;
        }

        .footer-col ul li:hover {
            opacity: 1;
            transform: translateX(5px);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 50px auto 0;
            padding: 30px 20px 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
        }

        .footer-bottom p {
            margin-bottom: 10px;
            opacity: 0.8;
        }

        /* 功能特点样式 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .feature-item {
            background: linear-gradient(145deg, #ffffff, #f5f7fa);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.4s;
            box-shadow: 5px 5px 15px rgba(0,0,0,0.05),
                       -5px -5px 15px rgba(255,255,255,0.6);
            position: relative;
            overflow: hidden;
        }

        .feature-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(57,73,171,0.1), rgba(92,107,192,0.1));
            opacity: 0;
            transition: opacity 0.4s;
        }

        .feature-item:hover {
            transform: translateY(-10px);
            box-shadow: 10px 10px 30px rgba(0,0,0,0.1),
                       -10px -10px 30px rgba(255,255,255,0.8);
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-item i {
            font-size: 48px;
            color: #3949ab;
            margin-bottom: 25px;
            background: linear-gradient(45deg, #3949ab, #5c6bc0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            transition: transform 0.4s;
        }

        .feature-item:hover i {
            transform: scale(1.1) rotate(5deg);
        }

        .feature-item h3 {
            color: #1a237e;
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 15px;
        }

        .feature-item h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, #3949ab, #5c6bc0);
            border-radius: 3px;
        }

        .feature-item p {
            color: #666;
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
        }

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .feature-item {
                padding: 30px 20px;
            }

            .feature-item i {
                font-size: 40px;
                margin-bottom: 20px;
            }

            .feature-item h3 {
                font-size: 20px;
                margin-bottom: 15px;
            }

            .feature-item p {
                font-size: 14px;
            }
        }

        /* Banner按钮样式 */
        .banner-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 40px;
        }

        .btn-check, .btn-download {
            padding: 15px 40px;
            font-size: 18px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-check {
            background: #fff;
            color: #1a237e;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-check:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
            background: #f5f5f5;
        }

        .btn-download {
            background: transparent;
            color: #fff;
            border: 2px solid #fff;
        }

        .btn-download:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }

        /* 内容区块样式 */
        .section {
            padding: 80px 0;
            background: #fff;
        }

        .section:nth-child(odd) {
            background: #f8f9fa;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            box-sizing: border-box;
        }

        /* 修改所有网格布局的容器宽度 */
        .features-grid,
        .research-grid,
        .testimonials-grid,
        .stats-grid,
        .resources-grid,
        .pricing-cards,
        .compare-table,
        .guide-steps,
        .faq-list {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 响应式调整 */
        @media (max-width: 1240px) {
            .container {
                padding: 0 30px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .banner {
                padding: 80px 0;
            }

            .banner-btns {
                flex-direction: column;
                gap: 15px;
                padding: 0 20px;
            }

            .banner .btn {
                width: 100%;
                padding: 12px 30px;
                font-size: 16px;
            }
        }

        /* 字体大小调节按钮样式 */
        .font-size-control {
            position: fixed;
            left: 20px;
            bottom: 120px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 100;
        }

        .font-size-control button {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: #fff;
            color: #1a237e;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: all 0.3s;
        }

        .font-size-control button:hover {
            transform: translateX(5px);
            box-shadow: 5px 0 15px rgba(0,0,0,0.2);
        }

        .font-size-control i {
            font-size: 16px;
        }

        /* 分享按钮样式 */
        .share-btns {
            position: fixed;
            left: 20px;
            bottom: 220px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 100;
        }

        .share-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: all 0.3s;
        }

        .share-btn:hover {
            transform: translateX(5px);
            box-shadow: 5px 0 15px rgba(0,0,0,0.2);
        }

        .share-btn i {
            font-size: 20px;
        }

        .share-btn i.fa-weixin {
            color: #07c160;
        }

        .share-btn i.fa-weibo {
            color: #e6162d;
        }

        .share-btn i.fa-qq {
            color: #12b7f5;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .font-size-control,
            .share-btns {
                left: 10px;
            }

            .font-size-control button,
            .share-btn {
                width: 35px;
                height: 35px;
            }
        }

        /* 添加字体大小调节的全局样式 */
        :root {
            --base-font-size: 16px;
        }

        body {
            font-size: var(--base-font-size);
        }

        .font-size-adjustable {
            transition: font-size 0.3s;
        }

        /* 在学术资源板块后添加查重知识百科板块 */
        .section section-wiki {
            display: none;
        }

        /* 添加知识百科样式 */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .wiki-item {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .wiki-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .wiki-item i {
            font-size: 36px;
            color: #3949ab;
            margin-bottom: 20px;
        }

        .wiki-item h3 {
            color: #1a237e;
            font-size: 20px;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .wiki-item p {
            color: #666;
            line-height: 1.8;
            margin: 0;
        }

        @media (max-width: 992px) {
            .wiki-grid {
                grid-template-columns: 1fr;
            }
        }

        .intro-content {
            margin-top: 50px;
        }

        .intro-text {
            max-width: 1000px;
            margin: 0 auto;
            text-align: center;
        }

        .intro-text > p {
            font-size: 18px;
            line-height: 1.8;
            color: #333;
            margin-bottom: 50px;
        }

        .intro-features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin: 40px 0;
        }

        .intro-feature {
            padding: 30px;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }

        .intro-feature:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .intro-feature i {
            font-size: 40px;
            color: #3949ab;
            margin-bottom: 20px;
        }

        .intro-feature h3 {
            color: #1a237e;
            margin-bottom: 15px;
            font-size: 20px;
        }

        .intro-feature p {
            color: #666;
            line-height: 1.6;
        }

        .intro-highlights {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1a237e;
            font-size: 16px;
        }

        .highlight-item i {
            color: #4caf50;
            font-size: 20px;
        }

        @media (max-width: 992px) {
            .intro-features {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .intro-features {
                grid-template-columns: 1fr;
            }

            .intro-highlights {
                grid-template-columns: 1fr;
            }
        }

        /* 添加H2标题样式 */
        .section-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a237e;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 20px;
            text-transform: capitalize;
        }

        .section-title::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #1a237e, #3949ab);
            border-radius: 2px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 4px;
            background: linear-gradient(90deg, #3949ab, #5c6bc0);
            border-radius: 2px;
            animation: titleBar 3s ease-in-out infinite;
        }

        @keyframes titleBar {
            0% {
                width: 40px;
                opacity: 1;
            }
            50% {
                width: 80px;
                opacity: 0.8;
            }
            100% {
                width: 40px;
                opacity: 1;
            }
        }

        .section-title span {
            display: block;
            font-size: 16px;
            color: #666;
            font-weight: 400;
            margin-top: 10px;
            text-transform: none;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .section-title {
                font-size: 28px;
            }
            
            .section-title span {
                font-size: 14px;
            }
        }

        
        /* 相关链接美化 */
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .link-item {
            background: white;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            text-decoration: none;
            color: #333;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .link-item:hover {
            transform: translateY(-5px);
            color: #1a237e;
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }

        .link-item i {
            font-size: 2rem;
            color: #1a237e;
        }
.author-info{margin-top: 50px;}