* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 移动端布局优化 */
@media (max-width: 768px) {
    .showcase-container {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .showcase-image {
        order: 1 !important;
    }
    
    .showcase-content {
        order: 2 !important;
    }
}

body {
    font-family: 'Hiragino Sans', 'Yu Gothic', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow-x: hidden;
}

.hero {
    background: url('../images/01.jpg') center/cover no-repeat;
    color: white;
    padding: 180px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="40" r="0.5" fill="white" opacity="0.1"/><circle cx="40" cy="80" r="1.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: slideInDown 1s ease-out;
}

.hero .subtitle {
    font-size: 1.5em;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: slideInUp 1s ease-out 0.3s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ffd93d);
    color: #333;
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2em;
    margin: 20px 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    cursor: pointer;
    border: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}

@keyframes pulse {
    0% { box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4); }
    50% { box-shadow: 0 8px 25px rgba(255, 217, 61, 0.4); }
    100% { box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4); }
}

.profile-section {
    background: white;
    padding: 80px 0;
    position: relative;
}

.profile-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    margin: 40px 0;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
    transform: translateY(50px);
    opacity: 0;
    animation: slideUp 1s ease-out 0.5s both;
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4em;
    font-weight: bold;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    overflow: hidden;
}

.profile-content h2 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-content .title {
    font-size: 1.3em;
    color: #666;
    margin-bottom: 20px;
    font-weight: bold;
}

/* 新增：图文展示板块样式 */
.showcase-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.showcase-section:nth-child(even) {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.showcase-section:nth-child(odd) {
    background: white;
}

.showcase-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.showcase-content {
    padding: 20px;
}

.showcase-content h2 {
    font-size: 2.8em;
    margin-bottom: 25px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.showcase-content h3 {
    font-size: 1.8em;
    color: #444;
    margin: 25px 0 15px 0;
    position: relative;
}

.showcase-content h3::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 2px;
}

.showcase-content p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.showcase-content .highlight {
    background: linear-gradient(45deg, #ffd93d, #ff6b6b);
    color: #333;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: bold;
    display: inline-block;
    margin: 10px 0;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.showcase-content .highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.4);
}

.showcase-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.showcase-image:hover {
    transform: translateY(-10px);
}

.showcase-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.showcase-image:hover img {
    transform: scale(1.05);
}

.showcase-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    z-index: 1;
}

/* 图片占位符样式 */
.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #667eea, #764ba2, #ff6b6b);
    background-size: 300% 300%;
    animation: gradientShift 8s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3em;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="white" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    animation: float 15s ease-in-out infinite;
}

/* 左图右文布局 */
.left-image .showcase-container {
    grid-template-columns: 1fr 1fr;
}

/* 右图左文布局 */
.right-image .showcase-container {
    grid-template-columns: 1fr 1fr;
}

.right-image .showcase-image {
    order: 2;
}

.right-image .showcase-content {
    order: 1;
}

/* 统计数据样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    color: #666;
    font-size: 0.9em;
    margin-top: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* Hero区域移动端优化 */
    .hero {
        padding: 100px 0 60px 0;
    }
    
    .hero h1 { 
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    
    .hero .subtitle {
        font-size: 1.2em;
        margin-bottom: 25px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* Profile卡片移动端优化 */
    .profile-card { 
        grid-template-columns: 1fr; 
        text-align: center;
        gap: 30px;
        padding: 30px 20px;
        margin: 20px 0;
    }
    
    .profile-image { 
        width: 200px; 
        height: 200px;
        font-size: 3em;
    }
    
    .profile-content h2 {
        font-size: 2em;
        margin-bottom: 15px;
    }
    
    .profile-content .title {
        font-size: 1.1em;
    }
    
    /* 图文板块移动端核心优化 */
    .showcase-section {
        padding: 50px 0;
    }
    
    .showcase-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    
    /* 移动端统一为上图下文布局 */
    .showcase-section .showcase-container .showcase-image {
        order: 1 !important;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .showcase-section .showcase-container .showcase-content {
        order: 2 !important;
        padding: 15px;
        text-align: left;
    }
    
    /* 重置桌面端的左右图文布局在移动端 */
    .showcase-section.right-image .showcase-container .showcase-image,
    .showcase-section.left-image .showcase-container .showcase-image {
        order: 1 !important;
    }
    
    .showcase-section.right-image .showcase-container .showcase-content,
    .showcase-section.left-image .showcase-container .showcase-content {
        order: 2 !important;
    }
    
    /* 移动端图文内容优化 */
    .showcase-content h2 {
        font-size: 1.8em;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .showcase-content h3 {
        font-size: 1.4em;
        margin: 20px 0 12px 0;
    }
    
    .showcase-content h3::before {
        left: -15px;
        width: 3px;
        height: 15px;
    }
    
    .showcase-content p {
        font-size: 1em;
        line-height: 1.7;
        margin-bottom: 15px;
    }
    
    .showcase-content .highlight {
        padding: 12px 20px;
        font-size: 0.95em;
        margin: 15px 0;
        display: block;
        text-align: center;
    }
    
    /* 移动端图片优化 */
    .showcase-image img {
        height: 250px;
        width: 100%;
        object-fit: cover;
    }
    
    /* 移动端图文板块视觉增强 */
    .showcase-section .showcase-container .showcase-image {
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        margin-bottom: 20px;
    }
    
    .showcase-section .showcase-container .showcase-content {
        background: rgba(255,255,255,0.9);
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        margin-top: -10px;
        position: relative;
        z-index: 2;
    }
    
    /* 统计数据移动端优化 */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
        margin: 25px 0;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2em;
    }
    
    .stat-label {
        font-size: 0.85em;
    }
    
    /* 列表样式移动端优化 */
    .showcase-content ul {
        padding-left: 20px;
        margin: 15px 0;
    }
    
    .showcase-content li {
        margin-bottom: 8px;
        font-size: 0.95em;
        line-height: 1.6;
    }
    
    /* 引用块移动端优化 */
    .showcase-content blockquote {
        background: rgba(102, 126, 234, 0.1);
        padding: 15px;
        border-left: 4px solid #667eea;
        margin: 20px 0;
        border-radius: 5px;
    }
    
    .showcase-content blockquote p {
        margin: 0;
        font-style: italic;
    }
    
    /* 其他区域移动端优化 */
    .achievements {
        padding: 40px 0;
    }
    
    .achievements h2 {
        font-size: 2em;
        margin-bottom: 30px;
    }
    
    .achievement-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .achievement-card {
        padding: 25px 20px;
    }
    
    .chart-section {
        padding: 50px 0;
    }
    
    .chart-container {
        padding: 25px 20px;
        margin: 25px 0;
    }
    
    .chart {
        height: 200px;
    }
    
    .community-section {
        padding: 50px 0;
    }
    
    .community-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 30px 0;
    }
    
    .benefit-card {
        padding: 30px 20px;
    }
    
    .special-offer {
        padding: 25px 20px;
        margin: 25px 0;
        font-size: 1.1em;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
        margin: 15px 5px;
    }
    
    /* 浮动按钮移动端优化 */
    .floating-button-container {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-button {
        padding: 12px 20px;
        font-size: 1em;
    }
    
    .floating-button .icon {
        font-size: 1.1em;
    }
}

/* 超小屏幕优化 (320px - 480px) */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8em;
    }
    
    .hero .subtitle {
        font-size: 1.1em;
    }
    
    .showcase-content h2 {
        font-size: 1.6em;
    }
    
    .showcase-content h3 {
        font-size: 1.2em;
    }
    
    /* 超小屏幕图片高度进一步减小 */
    .showcase-image img {
        height: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-item {
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 1.8em;
    }
    
    .profile-image {
        width: 150px;
        height: 150px;
        font-size: 2.5em;
    }
    
    .profile-content h2 {
        font-size: 1.6em;
    }
    
    .floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
    }
    
    .showcase-content .highlight {
        padding: 10px 15px;
        font-size: 0.9em;
    }
}

/* 平板端优化 (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .showcase-container {
        gap: 40px;
        padding: 0 30px;
    }
    
    .showcase-content h2 {
        font-size: 2.4em;
    }
    
    .showcase-content h3 {
        font-size: 1.6em;
    }
    
    .showcase-image img {
        height: 350px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

/* 缺失的必要样式 */
.achievements {
    background: #f8f9fa;
    padding: 60px 0;
}

.achievements h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    color: #333;
}

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

.achievement-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2em;
}

.chart-section {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 80px 0;
}

.chart-container {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    backdrop-filter: blur(10px);
}

.chart {
    height: 300px;
    position: relative;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.line {
    stroke: #ffd93d;
    stroke-width: 3;
    fill: none;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s ease-in-out infinite;
}

@keyframes drawLine {
    0% { stroke-dashoffset: 1000; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -1000; }
}

.community-section {
    background: white;
    padding: 80px 0;
    text-align: center;
}

.community-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.benefit-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 40px 20px;
    border-radius: 15px;
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.8s ease-out forwards;
}

.benefit-card:nth-child(2) { animation-delay: 0.2s; }
.benefit-card:nth-child(3) { animation-delay: 0.4s; }

.special-offer {
    background: linear-gradient(45deg, #ff6b6b, #ffd93d);
    color: #333;
    padding: 40px;
    border-radius: 20px;
    margin: 40px 0;
    text-align: center;
    font-size: 1.3em;
    font-weight: bold;
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.3);
    animation: glow 2s ease-in-out infinite alternate;
    position: relative;
    overflow: hidden;
}

@keyframes glow {
    from { box-shadow: 0 15px 40px rgba(255, 107, 107, 0.3); }
    to { box-shadow: 0 20px 50px rgba(255, 217, 61, 0.4); }
}

.special-offer::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 40px 0;
    font-size: 0.9em;
}

/* 动画关键帧 */
@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { opacity: 1; transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 滚动触发动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 增强悬停效果 */
.showcase-content h2:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* 背景粒子效果 */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="particles" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.3"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="3s" repeatCount="indefinite"/></circle><circle cx="5" cy="5" r="0.5" fill="white" opacity="0.2"><animate attributeName="opacity" values="0.2;0.6;0.2" dur="4s" repeatCount="indefinite"/></circle><circle cx="45" cy="15" r="0.8" fill="white" opacity="0.25"><animate attributeName="opacity" values="0.25;0.7;0.25" dur="2.5s" repeatCount="indefinite"/></circle></pattern></defs><rect width="100" height="100" fill="url(%23particles)"/></svg>');
    z-index: 1;
    animation: float 25s ease-in-out infinite;
}

/* SEO和访问性优化 */
.skip-to-content:focus {
    position: static;
    width: auto;
    height: auto;
    background: #667eea;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    z-index: 10000;
}

/* 性能优化 */
.showcase-image img,
.profile-image img {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.floating-button-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.floating-button {
    background: linear-gradient(45deg, #ff6b6b, #ffd93d);
    color: #333;
    padding: 15px 25px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1em;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: none;
    animation: pulse 2s infinite;
}

.floating-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.5);
}

.floating-button .icon {
    font-size: 1.2em;
}

/* 减少动画对于偏好减少动作的用户 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}