/* 基础样式（新头部CSS） */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0f0f1a;
    color: #f0f0f0;
    line-height: 1.6;
    width: 100%;
    min-width: 320px;
    overflow-x: hidden;
}

/* Header 核心样式 */
header {
    background-color: rgba(15, 15, 26, 0.95);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    width: 100%;
}

.container {
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
    max-width: 1600px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Logo 样式 */
.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #6e45e2;
    white-space: nowrap;
}

.logo-icon {
    margin-right: 10px;
    font-size: 28px;
    color: #fb7299;
}

/* 导航链接样式 */
.nav-links {
    display: flex;
    list-style: none;
    margin-left: 20px;
}

.nav-links li {
    margin: 0 12px;
}

.nav-links a {
    color: #f0f0f0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links a:hover {
    color: #6e45e2;
}

.nav-links a.active {
    color: #88d3ce;
    font-weight: 600;
}

/* 搜索栏样式 */
.search-bar {
    flex: 1;
    max-width: 600px;
    margin: 0 10px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 8px 16px 8px 16px;
    background-color: #2a2a42;
    border: 1px solid #444;
    border-radius: 20px;
    color: #f0f0f0;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: #6e45e2;
    box-shadow: 0 0 0 2px rgba(110, 69, 226, 0.2);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 0.9rem;
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    font-size: 0.9rem;
    cursor: pointer;
    transition: color 0.3s;
    padding: 5px;
}

.search-btn:hover {
    color: #6e45e2;
}

/* 用户操作区样式 */
.user-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
}

.user-avatar:hover {
    transform: scale(1.1);
}

.action-btn {
    color: #f0f0f0;
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    transition: color 0.3s;
    position: relative;
}

.action-btn:hover {
    color: #6e45e2;
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #fb7299;
    color: white;
    font-size: 0.7rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 汉堡菜单按钮样式 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #f0f0f0;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1010;
}

/* 菜单内搜索项样式 */
.nav-search-item {
    display: none; /* 默认隐藏，仅在移动端显示 */
    padding: 10px 0;
}

.nav-search {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.nav-search .search-input {
    flex: 1;
}

.nav-search .search-btn {
    position: static;
    transform: none;
}

/* 响应式适配（仅 Header 相关） */
@media (max-width: 768px) {
    /* 汉堡菜单显示 */
    .menu-toggle {
        display: block;
        margin-right: 10px;
    }
    
    /* 移动端导航菜单样式 */
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        flex-direction: column;
        background-color: #1a1a2e;
        width: 70%;
        height: 100vh;
        padding: 70px 20px 20px;
        margin: 0;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 10px 0;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links a {
        font-size: 1.1rem;
        padding: 5px 0;
    }
    
    /* 移动端显示菜单内搜索项 */
    .nav-search-item {
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    
    /* 隐藏移动端顶部搜索栏 */
    .search-bar {
        display: none;
    }
    
    .search-icon {
        display: none;
    }
    
    .search-input {
        padding-left: 16px;
    }
}

@media (max-width: 360px) {
    .logo span {
        font-size: 1.2rem;
    }
    
    .user-actions {
        gap: 10px;
    }
}

/* 页脚样式 */
footer {
    background: linear-gradient(to bottom, #0a0a14, #070710);
    padding: 70px 0 30px;
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #6e45e2, transparent);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #6e45e2;
    margin-bottom: 30px;
}

.footer-logo-icon {
    margin-right: 10px;
    font-size: 28px;
}

.footer-links {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

.footer-links li {
    margin: 0 15px 15px;
}

.footer-links a {
    color: #c2c2d6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #6e45e2;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c2c2d6;
    font-size: 18px;
    transition: all 0.3s;
}

.social-link:hover {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    transform: translateY(-3px);
}

.copyright {
    color: #6c757d;
    font-size: 0.9rem;
}

/* 英雄区域样式 */
.hero {
    padding: 180px 0 120px;
    text-align: center;
    background: radial-gradient(circle at top right, #2a2a4a, #0f0f1a);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(110,69,226,0.05)"/></svg>');
    background-size: cover;
    z-index: -1;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.8rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #88d3ce, #6e45e2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.3rem;
    margin: 0 auto 50px;
    color: #c2c2d6;
    max-width: 700px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.primary-btn {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    box-shadow: 0 5px 15px rgba(110, 69, 226, 0.4);
}

.secondary-btn {
    border: 2px solid #6e45e2;
    color: #6e45e2;
    background: rgba(110, 69, 226, 0.1);
    backdrop-filter: blur(5px);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.primary-btn:hover {
    background: linear-gradient(45deg, #88d3ce, #6e45e2);
}

.secondary-btn:hover {
    background: rgba(110, 69, 226, 0.2);
}

.hero-badge {
    display: inline-block;
    background: rgba(136, 211, 206, 0.1);
    color: #88d3ce;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid rgba(136, 211, 206, 0.3);
}

/* 功能介绍区域 */
.features {
    padding: 120px 0;
    background: linear-gradient(to bottom,#0f0f1a, #1a1a2e);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, transparent, #1a1a2e);
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    font-size: 2.8rem;
    color: #88d3ce;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: #c2c2d6;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 60px;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card {
    background: linear-gradient(145deg, rgba(42, 42, 66, 0.6), rgba(26, 26, 46, 0.6));
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(110, 69, 226, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

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

.feature-icon {
    font-size: 60px;
    margin-bottom: 25px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    height: 70px;
    width: 70px;
    line-height: 70px;
    border-radius: 50%;
    background-color: rgba(110, 69, 226, 0.1);
    box-shadow: 0 5px 15px rgba(110, 69, 226, 0.2);
}

.feature-card h3 {
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: #f0f0f0;
    font-weight: 600;
}

.feature-card p {
    color: #c2c2d6;
    line-height: 1.7;
}

/* 动态谱展示区域 */
.demo {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at bottom left, #2a2a4a, #0f0f1a);
    position: relative;
}

.demo-container {
    background: linear-gradient(145deg, rgba(42, 42, 66, 0.7), rgba(26, 26, 46, 0.7));
    border-radius: 20px;
    padding: 50px;
    margin-top: 50px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.demo-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(136,211,206,0.05)"/></svg>');
    background-size: cover;
}

.music-staff {
    height: 220px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="20" viewBox="0 0 100 20"><line x1="0" y1="0" x2="100" y2="0" stroke="%236e45e2" stroke-width="2" /><line x1="0" y1="5" x2="100" y2="5" stroke="%236e45e2" stroke-width="2" /><line x1="0" y1="10" x2="100" y2="10" stroke="%236e45e2" stroke-width="2" /><line x1="0" y1="15" x2="100" y2="15" stroke="%236e45e2" stroke-width="2" /><line x1="0" y1="20" x2="100" y2="20" stroke="%236e45e2" stroke-width="2" /></svg>') repeat-x;
    background-size: 100px 20px;
    position: relative;
    margin: 40px 0;
    border-radius: 10px;
    overflow: hidden;
}

.note {
    position: absolute;
    width: 22px;
    height: 22px;
    background: linear-gradient(45deg, #88d3ce, #6e45e2);
    border-radius: 50%;
    animation: moveNote 8s linear infinite;
    box-shadow: 0 0 15px rgba(110, 69, 226, 0.5);
}

@keyframes moveNote {
    0% { 
        left: -30px;
        opacity: 0;
        transform: scale(0.8);
    }
    10% {
        opacity: 1;
        transform: scale(1);
    }
    90% {
        opacity: 1;
        transform: scale(1);
    }
    100% { 
        left: 100%;
        opacity: 0;
        transform: scale(0.8);
    }
}

.demo-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.demo-btn {
    padding: 12px 25px;
    border-radius: 50px;
    background: rgba(110, 69, 226, 0.1);
    color: #6e45e2;
    border: 1px solid rgba(110, 69, 226, 0.3);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.demo-btn:hover {
    background: rgba(110, 69, 226, 0.2);
    transform: translateY(-2px);
}

/* 会员页面内容 */
.membership {
    padding: 160px 0 100px;
}

.pricing-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 80px;
}

.pricing-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 40px;
    width: 300px;
    text-align: center;
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.pricing-card.popular {
    border: 2px solid #6e45e2;
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: "最受欢迎";
    position: absolute;
    top: 15px;
    right: -30px;
    background: #6e45e2;
    color: white;
    padding: 5px 30px;
    font-size: 14px;
    transform: rotate(45deg);
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.price {
    font-size: 3rem;
    font-weight: bold;
    margin: 20px 0;
    color: #88d3ce;
}

.price span {
    font-size: 1rem;
    color: #c2c2d6;
}

.plan-name {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #f0f0f0;
}

.features-list {
    list-style: none;
    margin: 25px 0;
    text-align: left;
}

.features-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.features-list li::before {
    content: "\f00c";
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #88d3ce;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.purchase-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

.purchase-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(110, 69, 226, 0.4);
}

.benefits {
    background-color: #1a1a2e;
    padding: 80px 0;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.benefit-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: rgba(110, 69, 226, 0.1);
    border-radius: 50%;
}

.faq {
    padding: 80px 0;
}

.faq-item {
    margin-bottom: 20px;
    background: rgba(42, 42, 66, 0.5);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: rgba(110, 69, 226, 0.2);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}
.login-btn-user {
background: linear-gradient(45deg, #6e45e2, #88d3ce);
color: white;
border: none;
padding: 6px 25px;
border-radius: 50px;
font-weight: 600;
text-decoration: none;
cursor: pointer;
font-size: 14px;
transition: all 0.3s;
box-shadow: 0 4px 15px rgba(110, 69, 226, 0.3);
z-index: 1001;
}

.login-btn-user:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(110, 69, 226, 0.5);
}
.faq-answer.active {
    padding: 20px;
    max-height: 200px;
}

/* 页面标题区域 */
.page-header {
    padding: 120px 0 120px;
    text-align: center;
    background: radial-gradient(circle at top, #1a1a2e, #0f0f1a);
}

.page-title {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #88d3ce, #6e45e2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: #c2c2d6;
}

/* 关于内容区域 */
.about-content {
    padding: 80px 0;
}

.about-section {
    margin-bottom: 100px;
}

.story-container {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.story-content {
    flex: 1;
}

.story-visual {
    flex: 1;
    background: rgba(110, 69, 226, 0.1);
    border-radius: 15px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.visual-element {
    width: 80%;
    height: 200px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    border-radius: 10px;
    opacity: 0.8;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

/* 团队成员 */
.team-section {
    background-color: #1a1a2e;
    padding: 80px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-member {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-10px);
}

.member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
    font-weight: bold;
}

.member-name {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #f0f0f0;
}

.member-role {
    color: #88d3ce;
    margin-bottom: 15px;
    font-weight: 500;
}

.member-desc {
    color: #c2c2d6;
    font-size: 0.9rem;
}

/* 时间线 */
.timeline-section {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background: linear-gradient(to bottom, #6e45e2, #88d3ce);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #88d3ce;
    border: 4px solid #6e45e2;
    border-radius: 50%;
    top: 20px;
    right: -13px;
    z-index: 1;
}

.timeline-item:nth-child(even)::after {
    left: -13px;
}

.timeline-content {
    padding: 20px;
    background: rgba(42, 42, 66, 0.5);
    border-radius: 10px;
    position: relative;
}

.timeline-date {
    color: #88d3ce;
    font-weight: bold;
    margin-bottom: 10px;
}

/* 价值观部分 */
.values-section {
    background-color: #1a1a2e;
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.value-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.value-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
}

.value-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #f0f0f0;
}

/* 联系部分 */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.contact-card:hover {
    transform: translateY(-10px);
}

.contact-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
}

.contact-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #f0f0f0;
}

.contact-info {
    color: #c2c2d6;
}

/* 功能分类导航 */
.features-nav {
    background-color: #1a1a2e;
    padding: 20px 0;
    position: sticky;
    top: 80px;
    z-index: 100;
}

.features-nav-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-nav-item {
    padding: 10px 20px;
    background: rgba(42, 42, 66, 0.5);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
}

.feature-nav-item.active {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
}

.feature-nav-item:hover {
    transform: translateY(-2px);
}

/* 功能展示区域 */
.features-showcase {
    padding: 80px 0;
}

.feature-section {
    margin-bottom: 100px;
    scroll-margin-top: 160px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: #f0f0f0;
}

/* 详细功能展示 */
.feature-detail {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.feature-detail.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
}

.feature-visual {
    flex: 1;
    background: rgba(110, 69, 226, 0.1);
    border-radius: 15px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.visual-element {
    width: 80%;
    height: 200px;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    border-radius: 10px;
    opacity: 0.8;
    position: relative;
}

.staff-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.5);
}

.note {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #88d3ce;
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* 功能对比表格 */
.comparison {
    background-color: #1a1a2e;
    padding: 80px 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    overflow: hidden;
}

.comparison-table th, .comparison-table td {
    padding: 20px;
    text-align: center;
}

.comparison-table th {
    background-color: rgba(110, 69, 226, 0.2);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

.checkmark {
    color: #88d3ce;
    font-weight: bold;
}

.cross {
    color: #ff6b6b;
}

/* 乐谱显示区域 */
.music-display {
    background: rgba(15, 15, 26, 0.7);
    border-radius: 10px;
    padding: 30px;
    position: relative;
    height: 400px;
    overflow: hidden;
}

.staff {
    position: relative;
    height: 200px;
    margin: 40px 0;
}

.staff-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.5);
}

.note {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #88d3ce;
    border-radius: 50%;
    z-index: 10;
    transition: left 0.5s linear;
}

.note.active {
    background-color: #6e45e2;
    box-shadow: 0 0 15px #6e45e2;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    margin-top: 30px;
    overflow: hidden;
    position: relative;
}

.progress {
    height: 100%;
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    border-radius: 3px;
    width: 0%;
    transition: width 0.5s linear;
}

.time-display {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    color: #c2c2d6;
    font-size: 0.9rem;
}

/* 功能展示区 */
.features-showcase {
    padding: 60px 0;
    background-color: #1a1a2e;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.2rem;
    color: #88d3ce;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #f0f0f0;
}

.feature-description {
    color: #c2c2d6;
}

/* 示例区 */
.examples-section {
    padding: 60px 0;
}

.examples-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.example-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s;
    cursor: pointer;
}

.example-card:hover {
    transform: translateY(-10px);
}

.example-image {
    height: 180px;
    background: linear-gradient(45deg, #1a1a2e, #6e45e2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: rgba(255, 255, 255, 0.7);
}

.example-content {
    padding: 20px;
}

.example-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #f0f0f0;
}

.example-description {
    color: #c2c2d6;
    font-size: 0.9rem;
}

/* 演示区域 */
.demo-section {
    padding: 60px 0;
}

.demo-container {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.demo-title {
    font-size: 1.8rem;
    color: #f0f0f0;
}

.demo-controls {
    display: flex;
    gap: 15px;
}

.control-btn {
    background: rgba(110, 69, 226, 0.2);
    border: none;
    color: #f0f0f0;
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.3s;
}

.control-btn:hover {
    background: rgba(110, 69, 226, 0.4);
}

.control-btn.active {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
}

.control-btn span {
    margin-left: 8px;
}

.welcome-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.user-info {
    display: flex;
    align-items: center;
}



.user-details h1 {
    font-size: 2.2rem;
    margin-bottom: 5px;
    background: linear-gradient(45deg, #88d3ce, #6e45e2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: left;
}

.user-details p {
    color: #c2c2d6;
}

.account-status {
    background: rgba(42, 42, 66, 0.5);
    padding: 15px 25px;
    border-radius: 15px;
    display: flex;
    align-items: center;
}

.status-badge {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 15px;
}

.status-info {
    font-size: 0.9rem;color: #f0f0f0;
}

.status-info a {
    color: #88d3ce;
    text-decoration: none;
}

/* 会员概览 */
.membership-overview {
    padding: 40px 0;
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.overview-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.card-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #6e45e2;
}

.card-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #f0f0f0;
}

.card-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #88d3ce;
}

.card-description {
    color: #c2c2d6;
    font-size: 0.9rem;
    margin-top: auto;
}

/* 会员特权 */
.benefits-section {
    background-color: #1a1a2e;
    padding: 60px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: #6e45e2;
}

.benefit-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #f0f0f0;
}

.benefit-description {
    color: #c2c2d6;
}

/* 最近活动 */
.recent-activity {
    padding: 60px 0;
}

.activity-list {
    margin-top: 30px;
}

.activity-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.activity-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(110, 69, 226, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 20px;
    color: #6e45e2;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #f0f0f0;
}

.activity-time {
    color: #c2c2d6;
    font-size: 0.9rem;
}

/* 个性化推荐 */
.recommendations {
    background-color: #1a1a2e;
    padding: 60px 0;
}

.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.recommendation-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    overflow: hidden;
}

.recommendation-image {
    height: 160px;
    background: linear-gradient(45deg, #1a1a2e, #6e45e2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: rgba(255, 255, 255, 0.7);
}

.recommendation-content {
    padding: 20px;
}

.recommendation-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #f0f0f0;
}

.recommendation-description {
    color: #c2c2d6;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.recommendation-button {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.recommendation-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(110, 69, 226, 0.4);
}

/* 快速操作 */
.quick-actions {
    padding: 60px 0;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}
.action-buttons a{ text-decoration: none;}
.action-button {
    background: rgba(42, 42, 66, 0.5);
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 25px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.action-button:hover {
    border-color: #6e45e2;
    transform: translateY(-5px);
}

.action-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #6e45e2;
}

.action-title {
    font-size: 1.1rem;
    color: #f0f0f0;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(42, 42, 66, 0.5);
    border-radius: 50px;
    padding: 8px 20px;
    width: 300px;
}

.search-box i {
    color: #c2c2d6;
    margin-right: 8px;
}

.search-box input {
    background: transparent;
    border: none;
    color: #f0f0f0;
    padding: 8px;
    width: 100%;
    outline: none;
}

.new-project-btn {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: transform 0.3s, box-shadow 0.3s;
    gap: 8px;
}

.new-project-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(110, 69, 226, 0.4);
}

/* 筛选和排序 */
.filters {
    display: flex;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    background: rgba(42, 42, 66, 0.5);
    border: none;
    border-radius: 50px;
    color: #c2c2d6;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-btn.active {
    background: linear-gradient(45deg, #6e45e2, #88d3ce);
    color: white;
}

.filter-btn:hover {
    background: rgba(110, 69, 226, 0.3);
}

.sort-select {
    background: rgba(42, 42, 66, 0.5);
    border: none;
    border-radius: 50px;
    color: #f0f0f0;
    padding: 8px 20px;
    margin-left: auto;
    cursor: pointer;
}

/* 创作列表 */
.projects-section {
    padding: 40px 0 80px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: rgba(42, 42, 66, 0.5);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s;
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-thumbnail {
    height: 180px;
    background: linear-gradient(45deg, #1a1a2e, #6e45e2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.thumbnail-content {
    width: 80%;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}
.thumbnail-content img{
    width: 100%;
}

.project-info {
    padding: 20px;
}

.project-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #f0f0f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    color: #c2c2d6;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.project-type {
    background: rgba(110, 69, 226, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 15px;
}

.project-actions {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.action-btn {
		    background: none;
		    border: none;
		    color: #c2c2d6;
		    cursor: pointer;
		    display: flex;
			font-size: 14px; text-decoration: none;
		    align-items: center;
		    transition: color 0.3s;
		    gap: 5px;
		}
		
		.action-btn:hover {
		    color: #6e45e2;
		}
		
/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 0;
    color: #c2c2d6;
}

.empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.page-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}
#pagination{ margin-top: 30px;}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 比例 */
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; border: 0;
}

.layui-laypage {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0;
    font-size: 14px;
}

.layui-laypage > * {
    margin: 0;
    height: 36px;
    line-height: 36px;
    border-radius: 6px;
}

.layui-laypage a, 
.layui-laypage span {
    cursor: pointer;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #c2c6ff;
    border: 1px solid rgba(78, 84, 200, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
}

.layui-laypage a:hover {
    background: rgba(78, 84, 200, 0.3);
    color: #fff;
    border-color: #4e54c8;
}

.layui-laypage .layui-laypage-curr {
    background: linear-gradient(45deg, #4e54c8, #8f94fb);
    border: none;
}

.layui-laypage .layui-laypage-curr em {
    color: #fff;
    font-style: normal;
}

.layui-laypage .layui-laypage-count {
    background: transparent;
    border: none;
    color: #8f94fb;
}

.layui-laypage .layui-laypage-prev,
.layui-laypage .layui-laypage-next {
    padding: 0 16px;
    font-weight: 500;
}

.layui-laypage .layui-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.layui-laypage select {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(78, 84, 200, 0.5);
    color: #c2c6ff;
    border-radius: 6px;
    padding: 6px 12px;
    height: 36px;
    outline: none;
    cursor: pointer;
}

.layui-laypage input {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(78, 84, 200, 0.5);
    color: #c2c6ff;
    border-radius: 6px;
    padding: 0 12px;
    height: 36px;
    width: 60px;
    text-align: center;
    outline: none;
}

.layui-laypage button {
    background: rgba(78, 84, 200, 0.3);
    border: 1px solid rgba(78, 84, 200, 0.5);
    color: #c2c6ff;
    border-radius: 6px;
    padding: 0 16px;
    height: 36px;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .layui-laypage {
        gap: 5px;
    }
    
    .layui-laypage .layui-laypage-skip {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
        margin-top: 10px;
        width: 100%;
    }
}
/* 曲谱库列表 */
    /* 乐器类型横排样式 */
        .instrument-types {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            width: 100%;
        }
        
        .instrument-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .instrument-btn {
            background: rgba(15, 15, 26, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            color: #f0f0f0;
            padding: 8px 16px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .instrument-btn i {
            width: 18px;
            text-align: center;
        }
        
        .instrument-btn:hover {
            border-color: #6e45e2;
            color: #88d3ce;
        }
        
        .instrument-btn.active {
            background: rgba(110, 69, 226, 0.2);
            border-color: #6e45e2;
            color: #88d3ce;
        }
        
        /* 调整小提琴图标 */
        .fa-violin {
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
        }
        .fa-violin::before {
            content: "\f8c3";
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .instrument-types {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        /* 动态背景元素 */
        .background-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .element {
            position: absolute;
            border-radius: 50%;
            opacity: 0.25;
            filter: blur(60px);
            animation: float 20s infinite ease-in-out;
        }
        
        .element:nth-child(1) {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, #6e45e2 0%, transparent 70%);
            top: -200px;
            left: -200px;
            animation-duration: 30s;
        }
        
        .element:nth-child(2) {
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, #88d3ce 0%, transparent 70%);
            bottom: -150px;
            right: 10%;
            animation-duration: 25s;
            animation-delay: 2s;
        }
        
        .element:nth-child(3) {
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, #ff9a9e 0%, transparent 70%);
            top: 30%;
            right: -125px;
            animation-duration: 22s;
            animation-delay: 4s;
        }
        
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(20px, 15px) rotate(5deg); }
            50% { transform: translate(30px, 5px) rotate(0deg); }
            75% { transform: translate(10px, 25px) rotate(-5deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }
        
       
       
        
        /* 曲谱列表主内容区 */
        .score-list-container {
            flex: 1;
            padding: 120px 0 80px;
        }
        
        /* 居中的头部区域 */
        .centered-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 80px;
            animation: fadeIn 0.8s ease-out;
        }
        
        .page-title {
            font-size: 2.5rem;
            margin-bottom: 12px;
            background: linear-gradient(45deg, #88d3ce, #6e45e2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        
        .page-desc {
            color: #c2c2d6;
            font-size: 1.1rem;
            margin-bottom: 25px;
        }
        
       
        
        .suggestion-tag {
            background: rgba(42, 42, 66, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: #c2c2d6;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .suggestion-tag:hover {
            background: rgba(110, 69, 226, 0.2);
            color: #88d3ce;
            transform: translateY(-2px);
        }
        
        /* 筛选工具栏 */
        .filter-toolbar {
            background: rgba(42, 42, 66, 0.3);
            border-radius: 12px;
            padding: 20px 24px;
            margin-bottom: 35px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            animation: fadeIn 0.8s ease-out 0.2s both;
        }
        
        .filter-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .filter-label {
            color: #c2c2d6;
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        .filter-select {
            background: rgba(15, 15, 26, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            color: #f0f0f0;
            padding: 10px 16px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .filter-select:focus {
            outline: none;
            border-color: #6e45e2;
        }
        
        .sort-options {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .sort-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            color: #c2c2d6;
            padding: 10px 18px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .sort-btn:hover, .sort-btn.active {
            background: rgba(110, 69, 226, 0.2);
            border-color: #6e45e2;
            color: #88d3ce;
        }
        
        /* 曲谱卡片列表 */
        .score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .score-card {
            background: rgba(42, 42, 66, 0.4);
            border-radius: 16px;
            overflow: hidden;
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            animation: fadeIn 0.8s ease-out;
            display: flex;
            flex-direction: column;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .score-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            border-color: rgba(110, 69, 226, 0.3);
        }
        
        .score-cover {
            height: 180px;
            background: linear-gradient(45deg, #1a1a2e, #2a2a42);
            position: relative;
            overflow: hidden;
        }
        
        .cover-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            transition: opacity 0.5s, transform 0.7s;
        }
        
        .score-card:hover .cover-img {
            opacity: 1;
            transform: scale(1.05);
        }
        
        .score-type {
            position: absolute;
            top: 15px;
            left: 15px;
            background: rgba(110, 69, 226, 0.8);
            color: white;
            font-size: 0.75rem;
            padding: 5px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        
        .score-favorite {
            position: absolute;
            top: 15px;
            right: 15px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(15, 15, 26, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #c2c2d6;
            cursor: pointer;
            transition: all 0.3s;
            backdrop-filter: blur(4px);
        }
        
        .score-favorite:hover, .score-favorite.active {
            background: rgba(231, 31, 25, 0.2);
            color: #ff9a9e;
            transform: scale(1.1);
        }
        
        .score-content {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .score-title {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: #f0f0f0;
            transition: color 0.3s;
            font-weight: 600;
        }
        
        .score-card:hover .score-title {
            color: #88d3ce;
        }
        
        .score-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 18px;
            font-size: 0.85rem;
            color: #9999b3;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        /* 去掉简介描述 */
        .score-desc {
            display: none;
        }
        
        /* 头像和名字放在第二行最左边 */
        .card-info-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .author-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .author-avatar {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #2a2a42;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
			text-align: center; line-height: 26px; vertical-align: middle;
        }
        
        .author-name {
            font-size: 0.85rem;
            color: #c2c2d6;
            transition: color 0.3s;
        }
        
        .score-card:hover .author-name {
            color: #6e45e2;
        }
        
        .view-btn {
            background: linear-gradient(45deg, #6e45e2, #88d3ce);
            color: white;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(110, 69, 226, 0.2);
        }
        
        .view-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(110, 69, 226, 0.3);
        }
        
        /* 分页控件 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            animation: fadeIn 0.8s ease-out 0.4s both;
        }
        
        .page-btn {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(42, 42, 66, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.05);
            color: #c2c2d6;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .page-btn:hover {
            background: rgba(110, 69, 226, 0.2);
            border-color: #6e45e2;
            color: #88d3ce;
        }
        
        .page-btn.active {
            background: linear-gradient(45deg, #6e45e2, #88d3ce);
            color: white;
            border-color: transparent;
            box-shadow: 0 4px 15px rgba(110, 69, 226, 0.2);
        }
        
        .page-prev, .page-next {
            width: 52px;
        }
        
     
        
        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 968px) {
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .sort-options {
                width: 100%;
                justify-content: flex-start;
                flex-wrap: wrap;
            }
            
            .page-title {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .score-grid {
                grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
            }
            
            .page-title {
                font-size: 1.9rem;
            }
            
            .search-input {
                padding: 14px 16px 14px 40px;
            }
            
            .search-btn {
                padding: 0 16px;
                font-size: 0.9rem;
            }
            
            .search-icon {
                left: 15px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .search-btn {
                padding: 0 12px;
                font-size: 0.85rem;
            }
            
            .search-suggestions {
                gap: 8px;
            }
            
            .suggestion-tag {
                padding: 4px 12px;
                font-size: 0.8rem;
            }
        }