<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>国潮音乐会 - 百川千裕</title>
    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #FF4D4F;
            --secondary-color: #FFA940;
            --accent-color: #722ED1;
            --text-color: #333;
            --bg-color: #fff;
            --light-bg: #f8f9fa;
            --dark-bg: #1a1a1a;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: var(--bg-color);
        }

        /* 图片加载失败显示样式 */
        .img-fallback {
            position: relative;
            background-color: #f1f1f1;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 200px;
        }

        .img-fallback::before {
            content: '图片加载中...';
            color: #888;
            font-size: 14px;
        }

        /* 导航栏样式 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow-sm);
            z-index: 1000;
            padding: 15px 0;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .navbar.scrolled {
            padding: 10px 0;
            background: rgba(255, 255, 255, 0.98);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            position: relative;
            padding: 0 10px;
            transition: var(--transition);
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transition: var(--transition);
        }

        .logo:hover {
            transform: translateY(-2px);
        }

        .logo:hover::after {
            transform: scaleX(1);
        }

        .nav-links {
            display: flex;
            gap: 40px;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            position: relative;
            padding: 5px 0;
            transition: var(--transition);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-links a:hover::after {
            transform: scaleX(1);
        }

        .mobile-toggle {
            display: none;
            cursor: pointer;
        }

        .bar {
            display: block;
            width: 25px;
            height: 3px;
            margin: 5px auto;
            background-color: var(--text-color);
            transition: var(--transition);
        }

        /* 页面头部 */
        .page-header {
            height: 50vh;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/mcn-header-bg.jpg');
            /* 替换为新图片的路径 */
            /* background: url('../images/guochao1.jpg');  */
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            position: relative;
            margin-bottom: 80px;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(0, 132, 255, 0.2), rgba(114, 46, 209, 0.2));
        }

        .header-content {
            text-align: center;
            max-width: 800px;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }
        
        .header-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .header-content p {
            font-size: 20px;
            opacity: 0.9;
        }

        /* 主要内容 */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 80px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 36px;
            position: relative;
            display: inline-block;
            margin-bottom: 15px;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }

        /* 服务概述 */
        .service-overview {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-bottom: 80px;
            align-items: center;
        }

        .overview-image {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin-bottom: 50px;
        }

        .overview-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .overview-content h3 {
            text-align: center;
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .overview-content1 h3 {
            /* text-align: center; */
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .overview-content p {
            margin-bottom: 20px;
            font-size: 16px;
            color: #666;
        }

        /* 服务特点 */
        .service-features {
            margin-bottom: 80px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 24px;
        }

        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--text-color);
        }

        .feature-card p {
            color: #666;
        }

        /* 热门短视频元素 */
        .video-elements {
            margin-bottom: 80px;
        }

        .elements-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .element-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .element-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .element-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 24px;
            position: relative;
            overflow: hidden;
        }

        .element-icon::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: 50% 50%;
            background-repeat: no-repeat;
            background-position: center;
            filter: brightness(0) invert(1);
        }

        .transition-icon::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M8 5v14l11-7z"/></svg>');
        }

        .filter-icon::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z"/></svg>');
        }

        .text-icon::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M5 4v3h5.5v12h3V7H19V4z"/></svg>');
        }

        .sound-icon::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z"/></svg>');
        }

        .element-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--text-color);
        }

        .element-card p {
            color: #666;
        }

        .element-example {
            margin-top: 20px;
        }

        .audio-player {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px;
            background: #f0f0f0;
            border-radius: 5px;
        }

        .audio-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            position: relative;
            cursor: pointer;
        }

        .sound-bar {
            display: inline-block;
            width: 4px;
            height: 10px;
            background-color: white;
            margin: 0 2px;
            border-radius: 2px;
            animation: soundBars 1.2s ease-in-out infinite;
        }

        .sound-bar:nth-child(1) { animation-delay: 0s; }
        .sound-bar:nth-child(2) { animation-delay: 0.2s; }
        .sound-bar:nth-child(3) { animation-delay: 0.4s; }
        .sound-bar:nth-child(4) { animation-delay: 0.6s; }
        .sound-bar:nth-child(5) { animation-delay: 0.8s; }

        @keyframes soundBars {
            0% { height: 5px; }
            50% { height: 20px; }
            100% { height: 5px; }
        }

        .audio-info {
            flex: 1;
        }

        .audio-title {
            font-size: 18px;
            font-weight: 500;
            margin-bottom: 10px;
        }

        .audio-progress {
            height: 5px;
            background: #ddd;
            border-radius: 2.5px;
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
        }

        /* 平台适配展示 */
        .platform-showcase {
            margin-bottom: 80px;
        }

        .platforms-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .platform-item {
            text-align: center;
            padding: 10px;
        }

        .platform-icon {
            width: 80px;
            height: 80px;
            position: relative;
            background: linear-gradient(45deg, #f5f5f5, #e0e0e0);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .platform-icon:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .platform-icon::before {
            position: absolute;
            content: '';
            width: 100%;
            height: 100%;
            border-radius: 50%;
        }

        .platform-icon.douyin::before {
            background: linear-gradient(45deg, #fe2c55, #25f4ee);
        }

        .platform-icon.kuaishou::before {
            background: linear-gradient(45deg, #ff5e00, #ffc300);
        }

        .platform-icon.weixin::before {
            background: linear-gradient(45deg, #09bb07, #49b233);
        }

        .platform-icon.bilibili::before {
            background: linear-gradient(45deg, #fb7299, #23ade5);
        }

        .platform-icon.xiaohongshu::before {
            background: linear-gradient(45deg, #fe2c55, #fa6060);
        }

        .platform-item h4 {
            font-size: 20px;
            font-weight: 500;
            margin-bottom: 10px;
        }

        .platform-info {
            text-align: center;
            color: #666;
        }

        /* 短视频趋势 */
        .trends-section {
            margin-bottom: 80px;
            overflow: hidden;
        }

        .trends-container {
            position: relative;
            padding: 20px 0 50px;
        }

        .trend-slider {
            display: flex;
            transition: transform 0.5s ease;
            margin: 0 -15px;
        }

        .trend-slide {
            flex: 0 0 300px;
            margin: 0 15px;
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .trend-slide:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .trend-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }

        .trend-icon::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: 50% 50%;
            background-repeat: no-repeat;
            background-position: center;
            filter: brightness(0) invert(1);
            animation: iconPulse 2s ease-in-out infinite;
        }

        @keyframes iconPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        .trend-icon:hover::before {
            animation: iconSpin 1s linear forwards;
        }

        @keyframes iconSpin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .trend-slide h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--text-color);
        }

        .trend-slide p {
            color: #666;
            font-size: 16px;
            line-height: 1.6;
        }

        .trend-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 30px;
        }

        .trend-prev,
        .trend-next {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: white;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            font-size: 24px;
            transition: var(--transition);
        }

        .trend-prev:hover,
        .trend-next:hover {
            background: var(--primary-color);
            color: white;
        }

        .trend-dots {
            display: flex;
            margin: 0 20px;
        }

        .trend-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ddd;
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }

        .trend-dots span.active {
            background: var(--primary-color);
            transform: scale(1.2);
        }

        @media (max-width: 768px) {
            .trend-slide {
                flex: 0 0 calc(100% - 30px);
            }
        }

        /* 制作流程 */
        .production-process {
            /* background: var(--light-bg); */
            padding: 80px 0;
            margin-bottom: 80px;
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            position: relative;
            flex-wrap: wrap;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 50px;
            left: 10%;
            right: 10%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            z-index: 1;
            border-radius: 2px;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 180px;
            margin-bottom: 30px;
            transition: var(--transition);
        }

        .process-step:hover {
            transform: translateY(-10px);
        }

        .step-number {
            width: 70px;
            height: 70px;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            font-weight: bold;
            box-shadow: 0 10px 20px rgba(255, 77, 79, 0.3);
            transition: var(--transition);
        }

        .process-step:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 15px 30px rgba(255, 77, 79, 0.4);
        }

        .step-title {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--text-color);
            transition: var(--transition);
        }

        .process-step:hover .step-title {
            color: var(--primary-color);
        }

        .step-description {
            color: #666;
            font-size: 14px;
            padding: 0 10px;
        }

        /* 案例展示 */
        .case-showcase {
            margin-bottom: 80px;
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .case-card {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .case-image {
            height: 200px;
            overflow: hidden;
            background-color: #f5f5f5;
            position: relative;
        }

        .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        /* 图片加载失败时的样式 */
        .case-image img[src*="placeholder"] {
            object-fit: contain;
            padding: 20px;
            background-color: #f8f8f8;
        }

        .case-card:hover .case-image img {
            transform: scale(1.1);
        }

        .case-content {
            padding: 20px;
            background: white;
        }

        .case-content h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--text-color);
        }

        .case-content p {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
        }

        .case-link {
            display: inline-block;
            color: var(--primary-color);
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
        }

        .case-link:hover {
            color: var(--secondary-color);
        }

        /* 联系咨询 */
        .contact-section {
            /* background: var(--light-bg); */
            padding: 80px 0;
        }

        .contact-container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr;
        }

        .contact-info {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 40px;
        }

        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }

        .contact-info p {
            margin-bottom: 15px;
        }

        .contact-form {
            padding: 40px;
        }

        .contact-form h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--text-color);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            font-size: 16px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(255, 77, 79, 0.2);
        }

        .submit-button {
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
        }

        .submit-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 77, 79, 0.3);
        }

        /* 页脚样式 */
        .footer {
            background: var(--dark-bg);
            color: white;
            padding: 70px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-section h3 {
            font-size: 22px;
            margin-bottom: 25px;
            color: var(--primary-color);
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--secondary-color);
        }

        .footer-section p {
            color: #ccc;
            margin-bottom: 15px;
        }

        .footer-section a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
        }

        .footer-section a:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }

        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid #333;
            color: #999;
            max-width: 1200px;
            margin: 40px auto 0;
            padding: 40px 20px 0;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .service-overview {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .contact-container {
                grid-template-columns: 1fr;
            }

            .process-steps::before {
                display: none;
            }

            .process-step {
                flex-basis: 50%;
                margin-bottom: 40px;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: -100%;
                left: 0;
                width: 100%;
                display: flex;
                flex-direction: column;
                align-items: center;
                padding: 80px 0 30px;
                background: white;
                box-shadow: var(--shadow-md);
                transition: var(--transition);
                gap: 20px;
                z-index: 999;
            }
            
            .nav-links.active {
                top: 0;
            }
            
            .mobile-toggle.active .bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }
            
            .mobile-toggle.active .bar:nth-child(2) {
                opacity: 0;
            }
            
            .mobile-toggle.active .bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }

            .page-header {
                height: 40vh;
            }

            .header-content h1 {
                font-size: 36px;
            }

            .header-content p {
                font-size: 16px;
            }

            .process-step {
                flex-basis: 100%;
                margin-bottom: 30px;
            }

            .section-title h2 {
                font-size: 30px;
            }

            .feature-card, .case-card {
                margin-bottom: 20px;
            }
        }

        .audio-icon:not(.playing) span {
            animation-play-state: paused;
            height: 5px !important;
        }

        /* 创建占位图形和视频模拟 */
        .placeholder-video {
            width: 100%;
            height: 160px;
            background: linear-gradient(45deg, #f2f2f2, #e6e6e6);
            border-radius: 8px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .placeholder-video::before {
            content: '视频演示';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #999;
            font-size: 14px;
        }

        .placeholder-video::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background: rgba(255, 77, 79, 0.8);
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .placeholder-video::after {
            clip-path: polygon(36% 25%, 36% 75%, 75% 50%);
        }

        .placeholder-video:hover::after {
            background: rgba(255, 77, 79, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }

        .placeholder-video.playing::after {
            opacity: 0;
        }

        .playing-animation {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .placeholder-video.playing .playing-animation {
            opacity: 1;
        }

        /* 转场效果动画 */
        .transition-animation .playing-animation {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            animation: transitionSlide 3s infinite;
        }

        @keyframes transitionSlide {
            0% { clip-path: polygon(0 0, 0% 100%, 0 100%); }
            50% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
            100% { clip-path: polygon(100% 0, 100% 100%, 100% 100%); }
        }

        /* 滤镜效果动画 */
        .filter-animation .playing-animation {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23f5f5f5"/><circle cx="50" cy="50" r="40" fill="%23FF4D4F"/></svg>');
            background-size: cover;
            animation: filterChange 4s infinite;
        }

        @keyframes filterChange {
            0% { filter: none; }
            25% { filter: grayscale(100%); }
            50% { filter: sepia(100%); }
            75% { filter: hue-rotate(90deg); }
            100% { filter: none; }
        }

        /* 文字动效动画 */
        .text-animation .playing-animation {
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            color: var(--primary-color);
        }

        .text-animation .playing-animation::before {
            content: '动态文字';
            animation: textEffect 4s infinite;
        }

        @keyframes textEffect {
            0% { transform: scale(1); opacity: 1; }
            25% { transform: scale(1.2) rotate(5deg); opacity: 1; }
            50% { transform: scale(0.8) rotate(-5deg); opacity: 0.8; }
            75% { transform: scale(1.1) translateY(-10px); opacity: 1; }
            100% { transform: scale(1); opacity: 1; }
        }

        .trend-icon:first-child::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M7 2v11h3v9l7-12h-4l3-8z"/></svg>');
        }

        .trend-icon:nth-child(2)::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"/></svg>');
        }

        .trend-icon:nth-child(3)::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>');
        }

        .trend-icon:nth-child(4)::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"/></svg>');
        }

        .trend-icon:nth-child(5)::before {
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-2 10h-4v4h-2v-4H7v-2h4V7h2v4h4v2z"/></svg>');
        }
    </style>
</head>
<body>
    <!-- 导航栏 -->
    <nav class="navbar">
        <div class="nav-container">
            <a href="../index.html" class="logo">百川千裕</a>
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                <a href="../index.html#about">简介</a>
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    </nav>

    <style>
        /* 针对手机屏幕的样式 */
        @media (max-width: 768px) {
            .nav-container {
                display: flex;
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                padding: 0 10px; /* 调整内边距以适应手机屏幕 */
            }
        
            .nav-links {
                display: flex;
                flex-direction: row;
                justify-content: space-evenly; /* 均匀分布按钮 */
                width: 100%; /* 确保它占满整个宽度 */
            }
        
            .nav-links a {
                padding: 5px 5px; /* 保持此处内边距不变 */
                font-size: 14px; /* 字体大小 */
                margin: 0; /* 去掉外边距，减少留白 */
                line-height: 2; /* 调整行高以减小留白 */
            }
        
            .mobile-toggle {
                cursor: pointer;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                width: 30px; /* 调整宽度 */
                height: 30px; /* 调整高度 */
            }
        
            .mobile-toggle .bar {
                display: block;
                width: 100%; /* 使横条宽度填满 */
                height: 3px; /* 条的高度 */
                margin: 2px 0; /* 条间距 */
                background-color: black; /* 调整颜色 */
            }
        }
    </style>

    <!-- 页面头部 -->
    <header class="page-header">
        <div class="header-content">
            <h1>国潮音乐</h1>
            <p>传统文化的现代重生</p>
        </div>
    </header>

    <!-- 主要内容 -->
    <main class="main-content">
        <div class="overview-content">
            <h3>文化根脉 x 现代创新</h3>
        </div>
        <!-- 服务概述 -->
        <section class="service-overview">
            <div class="overview-image">
                <img src="../images/guofeng2.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            <div class="overview-content">
                <h3>以古为镜</h3>
                <p>萃取民乐、戏曲、诗词非遗精华，复刻敦煌飞天、汉服霓裳等东方美学符号，让千年文化基因在舞台上苏醒。</p>
            </div>
        </section>
        <section class="service-overview">
            <div class="overview-image">
                <img src="../images/guofeng1.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            <div class="overview-content">
                <h3>以新为翼</h3>
                <p>融合电子音乐、多媒体交互<br>
                   重构声光场域，让传统艺术与现代音乐同频共振。</p>
            </div>
        </section>
        <section class="service-overview">
            <div class="overview-image">
                <img src="../images/guofeng6.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            <div class="overview-content">
                <h3>视听革命</h3>
                <p>沉浸环绕声场 + 精致灯光舞美<br>
                    打造“人在画中游”的沉浸空间</p>
            </div>
        </section>
        <section class="service-overview">
            <div class="overview-image">
                <img src="../images/guofeng4.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            <div class="overview-content">
                <h3>场域共生</h3>
                <p>打破舞台边界，观众与国风场景实时互动</p>
            </div>
        </section>
        <section class="service-overview">
            <div class="overview-image">
                <img src="../images/guofeng7.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            <div class="overview-content">
                <h3>古韵今声</h3>
                <p>以传统服饰为笔，现代音律为墨，在都市空间谱写文化共鸣的乐章。</p>
            </div>
        </section>
        
        <!-- 服务特点 -->
        <section class="service-features">
            <div class="section-title">
                <h2>国风邀约</h2>
            </div>
            <div class="overview-content1">
                <h3> </h3>
                <h3>以乐为桥，共谱国风新章</h3>
                <p>开放「国风古韵」「国际文化交流」通道，携手让敦煌飞天的飘带，系起传统文化与现代商业的共鸣。</p>
            </div>
            <div class="overview-image">
                <img src="../images/yaoyue11.jpg" alt="国风概述" loading="lazy" onerror="this.parentNode.classList.add('img-fallback');this.style.display='none';">
            </div>
            
            <!-- <div class="features-grid">
                <div class="feature-card">
                    <div class="feature-icon">①</div>
                    <h3>剧本创作与策划</h3>
                    <p>专业编剧团队根据品牌调性和目标受众，创作有吸引力的剧本，确保内容质量和传播效果。</p>
                </div>
                <div class="feature-card">
                    <div class="feature-icon">②</div>
                    <h3>专业拍摄与制作</h3>
                    <p>资深导演和摄影团队，使用高质量设备进行拍摄，保证画面品质和艺术表现力。</p>
                </div>
                <div class="feature-card">
                    <div class="feature-icon">③</div>
                    <h3>后期剪辑与特效</h3>
                    <p>专业后期团队进行精细剪辑、调色和特效制作，提升作品的视觉冲击力和艺术感染力。</p>
                </div>
                <div class="feature-card">
                    <div class="feature-icon">④</div>
                    <h3>平台分发与推广</h3>
                    <p>根据内容特点，在各大平台进行精准投放和推广，最大化内容传播价值。</p>
                </div>
            </div>
        </section> -->

        <!-- 热门短视频元素 -->
        <!-- <section class="video-elements">
            <div class="section-title">
                <h2>热门短视频元素</h2>
            </div>
            <div class="elements-container">
                <div class="element-card">
                    <div class="element-icon transition-icon">
                    </div>
                    <h3>创意转场</h3>
                    <p>丰富多样的创意转场效果，让视频衔接自然流畅，增强观看体验</p>
                    <div class="element-example">
                        <div class="placeholder-video transition-animation">
                            <div class="playing-animation"></div>
                        </div>
                    </div>
                </div>
                <div class="element-card">
                    <div class="element-icon filter-icon">
                    </div>
                    <h3>个性滤镜</h3>
                    <p>时尚独特的视觉滤镜，营造不同风格氛围，提升影片质感</p>
                    <div class="element-example">
                        <div class="placeholder-video filter-animation">
                            <div class="playing-animation"></div>
                        </div>
                    </div>
                </div>
                <div class="element-card">
                    <div class="element-icon text-icon">
                    </div>
                    <h3>文字动效</h3>
                    <p>生动有趣的文字动画效果，强化叙事表达，增强观众互动</p>
                    <div class="element-example">
                        <div class="placeholder-video text-animation">
                            <div class="playing-animation"></div>
                        </div>
                    </div>
                </div>
                <div class="element-card">
                    <div class="element-icon sound-icon">
                    </div>
                    <h3>音效配乐</h3>
                    <p>精选热门配乐和专业音效库，提升视频情绪表达和记忆点</p>
                    <div class="element-example">
                        <div class="audio-player">
                            <div class="audio-icon">
                                <span class="sound-bar"></span>
                                <span class="sound-bar"></span>
                                <span class="sound-bar"></span>
                                <span class="sound-bar"></span>
                                <span class="sound-bar"></span>
                            </div>
                            <div class="audio-info">
                                <p class="audio-title">流行短视频配乐示例</p>
                                <div class="audio-progress">
                                    <div class="progress-bar"></div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </section> -->

        <!-- 平台适配展示 -->
        <!-- <section class="platform-showcase">
            <div class="section-title">
                <h2>全平台内容适配</h2>
            </div>
            <div class="platforms-container">
                <div class="platform-item">
                    <div class="platform-icon douyin">
                    </div>
                    <h4>抖音</h4>
                </div>
                <div class="platform-item">
                    <div class="platform-icon kuaishou">
                    </div>
                    <h4>快手</h4>
                </div>
                <div class="platform-item">
                    <div class="platform-icon weixin">
                    </div>
                    <h4>视频号</h4>
                </div>
                <div class="platform-item">
                    <div class="platform-icon bilibili">
                    </div>
                    <h4>哔哩哔哩</h4>
                </div>
                <div class="platform-item">
                    <div class="platform-icon xiaohongshu">
                    </div>
                    <h4>小红书</h4>
                </div>
            </div>
            <div class="platform-info">
                <p>我们的微短剧内容可根据不同平台特性进行定制，确保在各大短视频平台获得最佳展示效果和传播效率</p>
            </div>
        </section> -->

        <!-- 制作流程 -->
        <!-- <section class="production-process">
            <div class="section-title">
                <h2>制作流程</h2>
            </div>
            <div class="process-steps">
                <div class="process-step">
                    <div class="step-number">1</div>
                    <h3 class="step-title">创意策划</h3>
                    <p class="step-description">根据品牌需求和目标受众，进行创意构思和剧本开发</p>
                </div>
                <div class="process-step">
                    <div class="step-number">2</div>
                    <h3 class="step-title">前期准备</h3>
                    <p class="step-description">选角、选景、道具准备等拍摄前准备工作</p>
                </div>
                <div class="process-step">
                    <div class="step-number">3</div>
                    <h3 class="step-title">拍摄制作</h3>
                    <p class="step-description">专业团队现场拍摄，确保画面质量和表演效果</p>
                </div>
                <div class="process-step">
                    <div class="step-number">4</div>
                    <h3 class="step-title">后期制作</h3>
                    <p class="step-description">剪辑、调色、音效、特效等后期处理工作</p>
                </div>
                <div class="process-step">
                    <div class="step-number">5</div>
                    <h3 class="step-title">发布推广</h3>
                    <p class="step-description">平台投放、推广引流、数据监测与优化</p>
                </div>
            </div>
        </section> -->

        <!-- 短视频趋势 -->
        <!-- <section class="trends-section">
            <div class="section-title">
                <h2>短视频趋势追踪</h2>
            </div>
            <div class="trends-container">
                <div class="trend-slider">
                    <div class="trend-slide">
                        <div class="trend-icon"> -->
                            <!-- <img src="../images/trend-vertical.svg" alt="竖屏叙事" onerror="this.src='../images/fallback-trend.png'"> -->
                        <!-- </div>
                        <h3>竖屏叙事</h3>
                        <p>专为手机竖屏体验优化的视觉叙事方式，画面构图和视觉重点都针对竖屏观看习惯设计</p>
                    </div>
                    <div class="trend-slide">
                        <div class="trend-icon"> -->
                            <!-- <img src="../images/trend-loop.svg" alt="无缝循环" onerror="this.src='../images/fallback-trend.png'"> -->
                        <!-- </div>
                        <h3>无缝循环</h3>
                        <p>短视频开头结尾无缝衔接，增加重复观看率，提高内容记忆点和传播率</p>
                    </div>
                    <div class="trend-slide">
                        <div class="trend-icon"> -->
                            <!-- <img src="../images/trend-hook.svg" alt="开场钩子" onerror="this.src='../images/fallback-trend.png'"> -->
                        <!-- </div>
                        <h3>开场钩子</h3>
                        <p>前3秒高吸引力内容设计，抓住用户注意力，降低跳出率，提高完播率</p>
                    </div>
                    <div class="trend-slide">
                        <div class="trend-icon"> -->
                            <!-- <img src="../images/trend-pov.svg" alt="POV视角" onerror="this.src='../images/fallback-trend.png'"> -->
                        <!-- </div>
                        <h3>POV视角</h3>
                        <p>第一人称视角叙事，增强沉浸感和代入感，提升情感共鸣和互动率</p>
                    </div>
                    <div class="trend-slide">
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