/* ============================================
   联系我们页面专用样式 - 现代化设计
   ============================================ */

/* 页面内容区域增强 */
.page-content {
    padding: 60px 0;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

/* 区域标题样式 */
.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 60px 0 30px 0;
    position: relative;
    padding-bottom: 20px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, #f4821f, #ff9a4a, #ffb366);
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.15rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 50px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 联系信息卡片网格 - 重新设计 */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 50px 0;
    padding: 0 20px;
}

.contact-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f4821f, #ff9a4a, #ffb366);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.contact-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 50px rgba(244, 130, 31, 0.25);
    border-color: #f4821f;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f4821f 0%, #ff9a4a 50%, #ffb366 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 20px rgba(244, 130, 31, 0.3);
    transition: all 0.4s ease;
    position: relative;
}

.contact-card-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f4821f, #ff9a4a);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(8px);
}

.contact-card:hover .contact-card-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(244, 130, 31, 0.4);
}

.contact-card:hover .contact-card-icon::after {
    opacity: 0.6;
}

.contact-card-icon svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.contact-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.contact-card-text {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 25px;
    font-weight: 500;
    line-height: 1.6;
}

.contact-card-link {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #f4821f, #ff9a4a);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(244, 130, 31, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-card-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.contact-card-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(244, 130, 31, 0.4);
}

.contact-card-link:hover::before {
    width: 300px;
    height: 300px;
}

/* 地理位置部分 - 重新设计 */
.location-section {
    margin: 80px 0;
    padding: 60px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 30px;
    position: relative;
}

.location-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #f4821f, #ff9a4a, #ffb366);
    border-radius: 30px 30px 0 0;
}

.map-container {
    width: 100%;
    margin-bottom: 50px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    position: relative;
}

.map-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    box-shadow: inset 0 0 0 3px rgba(244, 130, 31, 0.1);
    pointer-events: none;
}

.map-container iframe {
    border-radius: 20px;
    display: block;
}

.location-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
    padding: 0 20px;
}

.location-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px 25px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid #f0f0f0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.location-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #f4821f, #ff9a4a);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.location-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(244, 130, 31, 0.2);
    border-color: #f4821f;
    background: linear-gradient(135deg, #fff 0%, #fff8f0 100%);
}

.location-card:hover::before {
    transform: scaleX(1);
}

.location-card h3 {
    color: #1a1a1a;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.3px;
}

.location-card p,
.location-card ul {
    color: #555;
    line-height: 1.9;
    font-size: 1.05rem;
    margin-bottom: 12px;
}

.location-card ul {
    padding-left: 25px;
    margin: 0;
    list-style: none;
}

.location-card li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
    line-height: 1.8;
}

.location-card li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #f4821f;
    font-size: 0.9rem;
    font-weight: bold;
}

.location-card strong {
    color: #1a1a1a;
    font-weight: 700;
}

.location-desc {
    margin-top: 18px;
    font-style: italic;
    color: #f4821f;
    font-weight: 500;
    padding: 12px;
    background: rgba(244, 130, 31, 0.08);
    border-radius: 8px;
    border-left: 3px solid #f4821f;
}

/* 联系表单容器 - 重新设计 */
.contact-form-container {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 24px;
    padding: 50px 40px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    margin: 60px auto;
    max-width: 900px;
    border: 2px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #f4821f, #ff9a4a, #ffb366);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1a1a1a;
    font-size: 1rem;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    font-family: inherit;
    color: #333;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #f4821f;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(244, 130, 31, 0.1), 0 4px 15px rgba(244, 130, 31, 0.15);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-size: 0.95rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
    line-height: 1.6;
}

.submit-button {
    display: inline-block;
    padding: 18px 45px;
    background: linear-gradient(135deg, #f4821f, #ff9a4a);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-top: 15px;
    box-shadow: 0 8px 25px rgba(244, 130, 31, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.submit-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 35px rgba(244, 130, 31, 0.4);
}

.submit-button:hover::before {
    width: 400px;
    height: 400px;
}

.submit-button:active {
    transform: translateY(-2px) scale(1.02);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.25rem;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    
    .location-details-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin: 40px 0 20px 0;
        padding-bottom: 15px;
    }
    
    .section-title::after {
        width: 60px;
        height: 4px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
        padding: 0 20px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .contact-card {
        padding: 35px 25px;
    }
    
    .contact-card-icon {
        width: 70px;
        height: 70px;
    }
    
    .contact-card-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .contact-card-title {
        font-size: 1.25rem;
    }
    
    .contact-card-text {
        font-size: 1.1rem;
    }
    
    .location-section {
        margin: 50px 0;
        padding: 40px 0;
        border-radius: 20px;
    }
    
    .map-container {
        margin-bottom: 35px;
        border-radius: 16px;
    }
    
    .map-container iframe {
        height: 350px !important;
        border-radius: 16px;
    }
    
    .location-details-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .location-card {
        padding: 25px 20px;
    }
    
    .location-card h3 {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-form-container {
        padding: 35px 25px;
        margin: 40px 15px;
        border-radius: 20px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
    
    .submit-button {
        width: 100%;
        padding: 16px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.75rem;
        margin: 30px 0 15px 0;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .contact-card {
        padding: 30px 20px;
    }
    
    .contact-card-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .contact-card-icon svg {
        width: 30px;
        height: 30px;
    }
    
    .contact-card-title {
        font-size: 1.15rem;
    }
    
    .contact-card-text {
        font-size: 1rem;
    }
    
    .contact-card-link {
        padding: 12px 28px;
        font-size: 0.95rem;
    }
    
    .location-section {
        padding: 30px 0;
    }
    
    .map-container iframe {
        height: 300px !important;
    }
    
    .location-card {
        padding: 20px 18px;
    }
    
    .location-card h3 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .location-card p,
    .location-card ul {
        font-size: 0.95rem;
    }
    
    .contact-form-container {
        padding: 30px 20px;
        margin: 30px 10px;
    }
    
    .form-group label {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .form-group textarea {
        min-height: 150px;
    }
    
    .submit-button {
        padding: 14px 25px;
        font-size: 0.95rem;
    }
}

/* 动画增强 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-card,
.location-card {
    animation: fadeInUp 0.6s ease-out;
}

.contact-card:nth-child(1) {
    animation-delay: 0.1s;
}

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

.contact-card:nth-child(3) {
    animation-delay: 0.3s;
}

.location-card:nth-child(1) {
    animation-delay: 0.1s;
}

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

.location-card:nth-child(3) {
    animation-delay: 0.3s;
}

.location-card:nth-child(4) {
    animation-delay: 0.4s;
}

/* 加载状态优化 */
.contact-form-container {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}