/* Favicon圆形样式 */
html {
    --favicon-border-radius: 50%;
}

/* 确保所有favicon相关元素都是圆形 */
link[rel*="icon"] {
    border-radius: var(--favicon-border-radius);
}

/* 苹果设备图标圆形样式 */
link[rel="apple-touch-icon"] {
    border-radius: var(--favicon-border-radius);
}

/* LOGO雨滴效果样式 */
.logo-rain-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.logo-raindrop {
    position: absolute;
    width: 30px;
    height: 30px;
    opacity: 0.7;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

.logo-raindrop img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(64, 224, 208, 0.4);
    transition: all 0.3s ease;
}

.logo-raindrop:hover img {
    transform: scale(1.3);
    box-shadow: 0 0 25px rgba(64, 224, 208, 0.8);
    opacity: 1;
}

/* 雨滴下落动画 */
@keyframes rainDrop {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(calc(100vh + 100px)) rotate(360deg);
        opacity: 0;
    }
}

/* 不同大小的雨滴 */
.logo-raindrop.small {
    width: 20px;
    height: 20px;
}

.logo-raindrop.medium {
    width: 30px;
    height: 30px;
}

.logo-raindrop.large {
    width: 40px;
    height: 40px;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    overflow-x: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 海洋背景动画 */
.ocean-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%);
    animation: oceanGradient 20s ease infinite;
}

@keyframes oceanGradient {
    0%, 100% { background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%); }
    25% { background: linear-gradient(135deg, #f093fb 0%, #f5576c 25%, #4facfe 50%, #00c9ff 75%, #92fe9d 100%); }
    50% { background: linear-gradient(135deg, #4facfe 0%, #00c9ff 25%, #92fe9d 50%, #667eea 75%, #764ba2 100%); }
    75% { background: linear-gradient(135deg, #92fe9d 0%, #667eea 25%, #764ba2 50%, #f093fb 75%, #f5576c 100%); }
}

/* 气泡动画 */
.bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: bubbleFloat 15s infinite linear;
}

.bubble-1 { width: 20px; height: 20px; left: 10%; animation-delay: 0s; }
.bubble-2 { width: 30px; height: 30px; left: 20%; animation-delay: 2s; }
.bubble-3 { width: 15px; height: 15px; left: 35%; animation-delay: 4s; }
.bubble-4 { width: 25px; height: 25px; left: 70%; animation-delay: 6s; }
.bubble-5 { width: 18px; height: 18px; left: 85%; animation-delay: 8s; }

@keyframes bubbleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* 波浪动画 */
.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' opacity='.25' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E") repeat-x;
    animation: waveMove 10s ease-in-out infinite;
}

.wave-1 { animation-delay: 0s; opacity: 0.1; }
.wave-2 { animation-delay: 2s; opacity: 0.05; }
.wave-3 { animation-delay: 4s; opacity: 0.03; }

@keyframes waveMove {
    0%, 100% { transform: translateX(0px); }
    50% { transform: translateX(-50px); }
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #667eea;
}

/* LOGO图片样式 */
.logo-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 0.5rem;
    object-fit: cover;
    border: 2px solid #667eea;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { 
        box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
        transform: scale(1.05);
    }
}

.jellyfish-icon {
    font-size: 2rem;
    margin-right: 0.5rem;
    animation: jellyfishBob 3s ease-in-out infinite;
}

@keyframes jellyfishBob {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 主要内容 */
.main-content {
    margin-top: 80px;
}

/* 英雄区域 */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 英雄区域LOGO */
.hero-logo {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.hero-logo-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: heroLogoFloat 4s ease-in-out infinite;
}

@keyframes heroLogoFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    25% { 
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    }
    50% { 
        transform: translateY(-5px) scale(1.01);
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
    }
    75% { 
        transform: translateY(-15px) scale(1.03);
        box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    }
}

/* 水母动画 */
.hero-jellyfish {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.jellyfish-body {
    position: relative;
    animation: jellyfishSwim 4s ease-in-out infinite;
}

.jellyfish-bell {
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 154, 158, 0.3);
}

.jellyfish-bell::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

.jellyfish-tentacles {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.tentacle {
    width: 3px;
    height: 40px;
    background: linear-gradient(to bottom, #ff9a9e, transparent);
    border-radius: 50px;
    animation: tentacleWave 2s ease-in-out infinite;
}

.tentacle-1 { animation-delay: 0s; }
.tentacle-2 { animation-delay: 0.2s; }
.tentacle-3 { animation-delay: 0.4s; }
.tentacle-4 { animation-delay: 0.6s; }

@keyframes jellyfishSwim {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    50% { transform: translateY(-5px) rotate(0deg); }
    75% { transform: translateY(-15px) rotate(-1deg); }
}

@keyframes tentacleWave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

/* 标题样式 */
.hero-title {
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

/* 合约地址样式 */
.contract-address {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.contract-address:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.contract-text {
    color: #64ffda;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
}

.contract-text:hover {
    color: #4fd3b8;
}

.hero-description {
    font-size: 1.2rem;
    background: linear-gradient(135deg, 
        #64ffda 0%,     /* 青色 */
        #667eea 25%,    /* 蓝紫色 */
        #764ba2 50%,    /* 紫色 */
        #f093fb 75%,    /* 粉紫色 */
        #f5576c 100%    /* 珊瑚色 */
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 500;
    text-align: center;
    animation: gradientShift 4s ease-in-out infinite;
}

/* 渐变色动画效果 */
@keyframes gradientShift {
    0%, 100% {
        background: linear-gradient(135deg, 
            #64ffda 0%, #667eea 25%, #764ba2 50%, #f093fb 75%, #f5576c 100%);
        -webkit-background-clip: text;
        background-clip: text;
    }
    50% {
        background: linear-gradient(135deg, 
            #f5576c 0%, #f093fb 25%, #764ba2 50%, #667eea 75%, #64ffda 100%);
        -webkit-background-clip: text;
        background-clip: text;
    }
}

/* 按钮样式 */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* 区域样式 */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 关于区域 */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.about-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 特色区域 */
.features-section {
    background: rgba(0, 0, 0, 0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 社区区域 */
.community-content {
    text-align: center;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .hero-content {
        padding: 2rem;
    }
    
    /* 响应式渐变效果 */
    .hero-description {
        font-size: 1rem;
        background: linear-gradient(90deg, 
            #64ffda 0%, #667eea 50%, #f5576c 100%);
        -webkit-background-clip: text;
        background-clip: text;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 3rem 1rem;
    }
    
    .hero-section {
        padding: 1rem;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .title-sub {
        font-size: 1.2rem;
    }
    
    .hero-logo-image {
        width: 60px;
        height: 60px;
    }
    
    .logo-image {
        width: 30px;
        height: 30px;
    }
    
    .jellyfish-bell {
        width: 80px;
        height: 60px;
    }
    
    .tentacle {
        height: 30px;
    }
}

/* 漂浮LOGO特效样式 */
.floating-logos {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-logo {
    position: absolute;
    width: 60px;
    height: 60px;
    opacity: 0.6;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

.floating-logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(64, 224, 208, 0.3);
    transition: all 0.3s ease;
}

.floating-logo:hover img {
    transform: scale(1.2);
    box-shadow: 0 0 30px rgba(64, 224, 208, 0.6);
    opacity: 0.9;
}

/* 每个漂浮LOGO的独特动画 */
.floating-logo-1 {
    top: 10%;
    left: 5%;
    animation: float1 8s infinite;
}

.floating-logo-2 {
    top: 20%;
    right: 10%;
    animation: float2 10s infinite;
}

.floating-logo-3 {
    top: 40%;
    left: 8%;
    animation: float3 12s infinite;
}

.floating-logo-4 {
    top: 60%;
    right: 15%;
    animation: float4 9s infinite;
}

.floating-logo-5 {
    top: 80%;
    left: 12%;
    animation: float5 11s infinite;
}

.floating-logo-6 {
    top: 30%;
    right: 5%;
    animation: float6 7s infinite;
}

.floating-logo-7 {
    top: 70%;
    left: 20%;
    animation: float7 13s infinite;
}

.floating-logo-8 {
    top: 50%;
    right: 8%;
    animation: float8 6s infinite;
}

/* 漂浮动画关键帧 */
@keyframes float1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -20px) rotate(90deg); }
    50% { transform: translate(-20px, -40px) rotate(180deg); }
    75% { transform: translate(-40px, 20px) rotate(270deg); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-25px, 30px) rotate(120deg); }
    66% { transform: translate(35px, -15px) rotate(240deg); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    20% { transform: translate(20px, 25px) rotate(72deg); }
    40% { transform: translate(-30px, 10px) rotate(144deg); }
    60% { transform: translate(15px, -35px) rotate(216deg); }
    80% { transform: translate(-25px, -20px) rotate(288deg); }
}

@keyframes float4 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-40px, 35px) rotate(180deg); }
}

@keyframes float5 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-20px, -30px) rotate(90deg); }
    50% { transform: translate(40px, -25px) rotate(180deg); }
    75% { transform: translate(25px, 35px) rotate(270deg); }
}

@keyframes float6 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -25px) rotate(120deg); }
    66% { transform: translate(-35px, 20px) rotate(240deg); }
}

@keyframes float7 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    16% { transform: translate(25px, 20px) rotate(60deg); }
    33% { transform: translate(-15px, 35px) rotate(120deg); }
    50% { transform: translate(-35px, -10px) rotate(180deg); }
    66% { transform: translate(20px, -30px) rotate(240deg); }
    83% { transform: translate(35px, 15px) rotate(300deg); }
}

@keyframes float8 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, -40px) rotate(180deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-logo {
        width: 40px;
        height: 40px;
    }
    
    .floating-logo-3, .floating-logo-6 {
        display: none;
    }
    
    .logo-raindrop.large {
        width: 30px;
        height: 30px;
    }
    
    .logo-raindrop.medium {
        width: 25px;
        height: 25px;
    }
    
    .logo-raindrop.small {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .floating-logo {
        width: 30px;
        height: 30px;
    }
    
    .floating-logo-5, .floating-logo-7, .floating-logo-8 {
        display: none;
    }
    
    .logo-raindrop.large {
        width: 25px;
        height: 25px;
    }
    
    .logo-raindrop.medium {
        width: 20px;
        height: 20px;
    }
    
    .logo-raindrop.small {
        width: 15px;
        height: 15px;
    }
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* 区域样式 */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 关于区域 */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.about-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 特色区域 */
.features-section {
    background: rgba(0, 0, 0, 0.1);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 社区区域 */
.community-content {
    text-align: center;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .hero-content {
        padding: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 3rem 1rem;
    }
    
    .hero-section {
        padding: 1rem;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .title-sub {
        font-size: 1.2rem;
    }
    
    .hero-logo-image {
        width: 60px;
        height: 60px;
    }
    
    .logo-image {
        width: 30px;
        height: 30px;
    }
    
    .jellyfish-bell {
        width: 80px;
        height: 60px;
    }
    
    .tentacle {
        height: 30px;
    }
}