styles.css

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
    position: relative;
}

/* 背景装饰 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 浮动装饰元素 */
.floating-decoration {
    position: fixed;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

.floating-decoration:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-decoration:nth-child(2) {
    top: 20%;
    right: 10%;
    animation-delay: 2s;
}

.floating-decoration:nth-child(3) {
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* 微信浏览器提示遮罩 */
.wechat-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.wechat-tip {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    max-width: 300px;
    margin: 0 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.5s ease-out;
}

.wechat-tip i {
    font-size: 3rem;
    color: #007AFF;
    margin-bottom: 1rem;
}

.wechat-tip h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.wechat-tip p {
    color: #666;
    line-height: 1.5;
}

/* 地理位置限制提示 */
.location-restrict {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
}

.restrict-content {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    max-width: 400px;
    margin: 0 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: bounceIn 0.6s ease-out;
}

.restrict-content i {
    font-size: 4rem;
    color: #ff6b6b;
    margin-bottom: 1rem;
}

.restrict-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.restrict-content p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.redirect-btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.redirect-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

/* 主内容区域 */
.main-content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem 1rem;
}

/* 头部样式 */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    border-radius: 2px;
}

.logo {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 50%, #e3f2fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.4);
    position: relative;
    letter-spacing: 2px;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

.subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
}

/* 服务选择区域 */
.service-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 900px;
    width: 100%;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.1),
        0 5px 15px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform-style: preserve-3d;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.03) rotateX(5deg);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-card:active {
    transform: translateY(-8px) scale(1.02);
    transition: all 0.2s ease;
}

.card-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 12px 30px rgba(102, 126, 234, 0.4),
        0 4px 15px rgba(102, 126, 234, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.card-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #667eea, #764ba2, #667eea);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .card-icon::before {
    opacity: 1;
}

.card-icon i {
    font-size: 2.2rem;
    color: white;
    transition: all 0.3s ease;
}

.service-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card:hover .card-icon i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.service-card p {
    color: #666;
    font-size: 1rem;
}

.card-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.service-card:hover .card-hover {
    opacity: 1;
}

.card-hover span {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 90%;
    max-height: 90%;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
}

/* 区域网格 */
.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.area-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 16px;
    padding: 1.2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-weight: 600;
    color: #495057;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.area-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.area-item:hover::before {
    left: 100%;
}

.area-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 12px 25px rgba(102, 126, 234, 0.4),
        0 6px 15px rgba(102, 126, 234, 0.2);
    border-color: transparent;
}

.area-item:active {
    transform: translateY(-2px) scale(1.02);
    transition: all 0.1s ease;
}

.area-item.selected {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.4);
    animation: selectedPulse 0.6s ease-out;
}

@keyframes selectedPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* 区域选中提示 */
.area-selected-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.area-selected-message.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.area-selected-message i {
    font-size: 1.2rem;
    animation: checkBounce 0.6s ease-out;
}

@keyframes checkBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.area-tip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6c757d;
    font-size: 0.9rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.area-tip i {
    color: #667eea;
}

/* 服务详情 */
.service-details {
    line-height: 1.8;
    color: #495057;
}

.service-details h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-details p {
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

/* 底部 */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 动画效果 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(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 modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .logo {
        font-size: 2.8rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .service-card {
        padding: 2.5rem 2rem;
    }
    
    .card-icon {
        width: 80px;
        height: 80px;
    }
    
    .card-icon i {
        font-size: 2rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-width: calc(100% - 2rem);
        max-height: calc(100% - 2rem);
    }
    
    .area-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 1rem;
    }
    
    .area-item {
        padding: 1rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .floating-decoration {
        display: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0.8rem;
    }
    
    .header {
        margin-bottom: 2.5rem;
    }
    
    .logo {
        font-size: 2.2rem;
        letter-spacing: 1px;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-top: 0.8rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .card-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }
    
    .card-icon i {
        font-size: 1.8rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .area-grid {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 0.8rem;
    }
    
    .area-item {
        padding: 0.8rem 0.6rem;
        font-size: 0.85rem;
        border-radius: 12px;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-header {
        padding: 1.2rem 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 360px) {
    .main-content {
        padding: 0.8rem 0.6rem;
    }
    
    .logo {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .service-card {
        padding: 1.8rem 1.2rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
    }
    
    .card-icon i {
        font-size: 1.5rem;
    }
    
    .area-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .area-item {
        padding: 0.7rem 0.5rem;
        font-size: 0.8rem;
    }
}

/* 触感反馈 */
@media (hover: hover) {
    .service-card:hover {
        transform: translateY(-10px) scale(1.02);
    }
}

/* 移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .service-card:active {
        transform: translateY(-5px) scale(1.02);
        transition: all 0.1s ease;
    }
    
    .area-item:active {
        transform: translateY(-3px) scale(1.03);
        transition: all 0.1s ease;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    .area-item:hover {
        transform: none;
    }
}

/* 移动端安全区域 */
@supports (padding: max(0px)) {
    .main-content {
        padding-left: max(2rem, env(safe-area-inset-left));
        padding-right: max(2rem, env(safe-area-inset-right));
        padding-top: max(2rem, env(safe-area-inset-top));
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }
    
    .modal-content {
        margin-left: max(1rem, env(safe-area-inset-left));
        margin-right: max(1rem, env(safe-area-inset-right));
        margin-top: max(1rem, env(safe-area-inset-top));
        margin-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}