* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --primary-color: #5c7cfa;
            --primary-dark: #4263eb;
            --secondary-color: #f5f7ff;
            --accent-color: #ff6b6b;
            --text-dark: #4a5568;
            --text-light: #718096;
            --light-bg: #fdfdfe;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --card-radius: 15px;
        }
        
        body {
            background: linear-gradient(135deg, #f0f5ff 0%, #e6ecf7 100%);
            min-height: 100vh;
            padding: 120px 20px 20px;
            color: var(--text-dark);
            transition: padding-top 0.4s ease;
        }
        
        /* 导航栏优化 */
        .detailed-navbar {
            background-color: var(--light-bg);
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }
        
        .detailed-nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 40px;
            min-height: 100px;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }
        
        .detailed-logo {
            display: flex;
            align-items: center;
            gap: 18px;
            text-decoration: none;
            flex-shrink: 0;
        }
        
        .detailed-logo-icon {
            width: 60px;
            height: 60px;
            background: var(--secondary-color);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            box-shadow: 0 5px 15px rgba(92, 124, 250, 0.15);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        
        .detailed-logo-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 12px;
        }
        
        .detailed-logo:hover .detailed-logo-icon {
            transform: rotate(10deg) scale(1.05);
            box-shadow: 0 8px 20px rgba(92, 124, 250, 0.25);
        }
        
        .detailed-logo-text {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: 0.8px;
            white-space: nowrap;
        }
        
        .detailed-logo-text span {
            background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .detailed-nav-menu {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 5px 0;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        
        .detailed-nav-menu::-webkit-scrollbar {
            display: none;
        }
        
        .detailed-nav-item {
            position: relative;
            padding: 5px 0;
            flex-shrink: 0;
        }
        
        .detailed-nav-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 18px;
            transition: all 0.3s ease;
            position: relative;
            padding: 15px 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            white-space: nowrap;
        }
        
        .detailed-nav-icon {
            display: inline-block;
            width: 24px;
            text-align: center;
            margin-right: 10px;
            font-size: 18px;
            color: var(--primary-color);
            transition: color 0.3s ease;
        }
        
        .detailed-nav-link:hover .detailed-nav-icon {
            color: currentColor;
        }
        
        .detailed-nav-item.detailed-active .detailed-nav-link .detailed-nav-icon {
            color: white;
        }
        
        .detailed-nav-item.detailed-active .detailed-nav-link {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: white !important;
            box-shadow: 0 5px 15px rgba(92, 124, 250, 0.25);
        }
        
        .detailed-nav-link:hover {
            color: var(--primary-color);
        }
        
        .detailed-nav-link::after {
            content: '';
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
            border-radius: 2px;
            transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        .detailed-nav-link:hover::after {
            width: 60%;
        }
        
        .detailed-hamburger {
            display: none;
            cursor: pointer;
            width: 40px;
            height: 30px;
            position: relative;
            z-index: 100;
        }
        
        .detailed-hamburger span {
            display: block;
            position: absolute;
            height: 4px;
            width: 100%;
            background: var(--primary-color);
            border-radius: 4px;
            opacity: 1;
            left: 0;
            transform: rotate(0deg);
            transition: all 0.3s ease;
        }
        
        .detailed-hamburger span:nth-child(1) {
            top: 0;
        }
        
        .detailed-hamburger span:nth-child(2) {
            top: 13px;
            width: 85%;
        }
        
        .detailed-hamburger span:nth-child(3) {
            top: 26px;
        }
        
        .detailed-hamburger.detailed-active span {
            background: var(--primary-dark);
        }
        
        .detailed-hamburger.detailed-active span:nth-child(1) {
            top: 13px;
            transform: rotate(135deg);
        }
        
        .detailed-hamburger.detailed-active span:nth-child(2) {
            opacity: 0;
            left: -30px;
        }
        
        .detailed-hamburger.detailed-active span:nth-child(3) {
            top: 13px;
            transform: rotate(-135deg);
        }
        
        /* 移动端菜单样式 */
        @media (max-width: 992px) {
            .detailed-nav-container {
                padding: 0 30px;
                justify-content: flex-start;
                position: relative;
                min-height: 80px;
            }
            
            .detailed-hamburger {
                display: block;
                margin-right: 15px;
            }
            
            .detailed-nav-menu {
                position: absolute;
                top: 100%; 
                left: 0;
                width: 100%;
                flex-direction: column;
                background: var(--light-bg);
                padding: 15px 0;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), 
                            opacity 0.4s ease;
                z-index: 99;
                border-radius: 0 0 15px 15px;
                gap: 0;
                opacity: 0;
                visibility: hidden;
                border-top: 1px solid rgba(92, 124, 250, 0.15);
                overflow: visible;
            }
            
            .detailed-nav-menu.detailed-active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            .detailed-nav-item {
                width: 100%;
                text-align: center;
                padding: 0;
                border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            }
            
            .detailed-nav-item:last-child {
                border-bottom: none;
            }
            
            .detailed-nav-link {
                padding: 18px 25px;
                margin: 0 20px;
                border-radius: 8px;
                transition: all 0.2s ease;
                justify-content: center;
            }
            
            .detailed-nav-link:hover {
                background: rgba(92, 124, 250, 0.08);
            }
            
            .detailed-nav-link::after {
                display: none;
            }
            
            .detailed-nav-item.detailed-active .detailed-nav-link {
                margin: 0 20px;
                box-shadow: 0 4px 12px rgba(92, 124, 250, 0.2);
            }
            
            .detailed-nav-icon {
                display: inline-block;
                margin-right: 12px;
                font-size: 20px;
            }
            
            .detailed-nav-link:active {
                transform: scale(0.96);
            }
            
            /* 调整body的padding-top - 增加顶部间距 */
            body {
                padding-top: 110px;
            }
            
            .detailed-logo {
                position: absolute;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                margin: 0;
            }
            
            .detailed-logo-icon {
                width: 50px;
                height: 50px;
            }
            
            .detailed-logo-text {
                font-size: 28px;
            }
        }
        
        /* 主内容区域 */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 页面标题优化 */
        .page-header {
            text-align: center;
            margin-bottom: 50px;
            padding-top: 20px;
            position: relative;
        }
        
        .page-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--primary-dark);
            position: relative;
            display: inline-block;
            padding: 0 20px;
        }
        
        .page-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 100%;
            height: 3px;
            background: linear-gradient(to right, transparent, var(--primary-color), transparent);
        }
        
        .competition-tag {
            display: inline-block;
            background: var(--primary-dark);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            box-shadow: 0 4px 10px rgba(66, 99, 235, 0.3);
        }
        
        .back-to-list {
            display: inline-flex;
            align-items: center;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            margin-top: 15px;
            transition: all 0.3s ease;
        }
        
        .back-to-list i {
            margin-right: 8px;
            transition: transform 0.3s ease;
        }
        
        .back-to-list:hover {
            color: var(--primary-dark);
        }
        
        .back-to-list:hover i {
            transform: translateX(-3px);
        }
        
        /* 内容卡片优化 */
        .content-card {
            background: var(--light-bg);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow);
            padding: 40px;
            margin-bottom: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(92, 124, 250, 0.1);
        }
        
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            position: relative;
        }
        
        .card-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .card-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
        }
        
        .card-content {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-light);
        }
        
        /* 赛事基本信息优化 - 增加行间距 */
        .competition-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
            margin-top: 20px;
        }
        
        .info-item {
            display: flex;
            margin-bottom: 25px;
            align-items: flex-start;
        }
        
        .info-icon {
            color: var(--primary-dark);
            font-size: 20px;
            margin-right: 15px;
            min-width: 24px;
            flex-shrink: 0;
        }
        
        .info-content h4 {
            font-size: 24px;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        
        .info-content p {
            font-size: 22px;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        /* 时间线样式 */
        .timeline {
            position: relative;
            padding-left: 30px;
            margin: 30px 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            height: calc(100% - 20px);
            width: 3px;
            background: var(--primary-color);
            border-radius: 3px;
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 25px;
            padding-left: 25px;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 8px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--primary-dark);
            border: 3px solid white;
            box-shadow: 0 0 0 2px var(--primary-color);
        }
        
        .timeline-date {
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 18px;
            margin-bottom: 5px;
        }
        
        .timeline-text {
            font-size: 17px;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        /* 价值卡片 */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }
        
        .value-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border-left: 4px solid var(--primary-color);
        }
        
        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            border-left-color: var(--primary-dark);
        }
        
        .value-card h4 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
        }
        
        .value-card h4 i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        
        .value-card p {
            font-size: 17px;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        /* 作品要求 - 改为长文本 */
        .requirements-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            margin-top: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            line-height: 1.4;
            font-size: 18px;
            color: var(--text-light);
        }
        
        .requirements-content p {
            margin-bottom: 0px;
        }
        
        .requirements-content strong {
            color: var(--primary-dark);
            font-weight: 600;
        }
        
        /* 往期获奖展示 */
        .photo-wall {
            margin-top: 20px;
        }
        
        .photo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .photo-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            height: 240px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .photo-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }
        
        .photo-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        
        .photo-item:hover .photo-img {
            transform: scale(1.05);
        }
        

        
        /* 按钮样式 */
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
            color: white;
            font-weight: 700;
            font-size: 18px;
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(92, 124, 250, 0.3);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(92, 124, 250, 0.4);
        }
        
        .btn i {
            margin-left: 8px;
        }
        
        .btn-container {
            text-align: center;
            margin: 40px 0;
        }
        
        /* 访问按钮 */
        .access-btn {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            font-weight: 600;
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            text-decoration: none;
            margin-left: 10px;
            transition: all 0.3s ease;
        }
        
        .access-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        /* 底部 */
        .footer {
            text-align: center;
            padding: 30px 0;
            color: var(--text-light);
            font-size: 16px;
            margin-top: 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .competition-info {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .page-title {
                font-size: 28px;
            }
            
            /* 移动端卡片宽度最大化 */
            .content-card {
                padding: 25px 15px;
                margin: 0 0 20px;
                width: 100%;
                border-radius: 12px;
            }
            
            .card-title {
                font-size: 24px;
            }
            
            .card-content {
                font-size: 16px;
            }
            
            /* 移动端卡片标题与图标同行 */
            .card-header {
                flex-direction: row;
                align-items: center;
                margin-bottom: 20px;
            }
            
            .card-icon {
                margin-bottom: 0;
                margin-right: 15px;
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
            
            /* 移动端容器左右间距为0 */
            .container {
                padding: 0;
            }
            
            .page-header {
                padding-top: 20px;
                margin-bottom: 30px;
            }
            
            .value-grid {
                grid-template-columns: 1fr;
            }
            
            /* 移动端图标与文字同行优化 */
            .info-item {
                flex-direction: row;
                align-items: center;
                margin-bottom: 20px;
            }
            
            .info-icon {
                margin-bottom: 0;
                margin-right: 12px;
                font-size: 20px;
            }
            
            .info-content h4 {
                font-size: 22px;
                margin-bottom: 5px;
            }
            
            .info-content p {
                font-size: 22px;
            }
            
            /* 报名费用布局优化 */
            .timeline {
                padding-left: 20px;
            }
            
            .timeline-item {
                padding-left: 20px;
            }
            
            .footer {
                padding: 20px 15px;
                font-size: 14px;
            }
            
            /* 移动端访问按钮样式 */
            .access-btn {
                display: block;
                margin: 8px 0 0;
                width: fit-content;
            }
            
            /* 照片墙响应式 */
            .photo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .photo-item {
                height: 200px;
            }
        }
        
        @media (max-width: 480px) {
            .photo-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* 调整赛事组别与参赛对象间距 */
        .info-left, .info-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        /* 流程标题样式 */
        .process-title {
            display: flex;
            align-items: center;
            color: var(--primary-dark);
            margin-bottom: 15px;
        }
        
        .process-title i {
            margin-right: 10px;
            font-size: 24px;
        }