/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f3460 0%, #0f3460 60%, #0f3460 80%);
    color: white;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* 导航菜单样式 - 与图片框同宽 */
.navbar {
    background: rgba(0, 0, 0, 0.01);
    backdrop-filter: blur(10px);
    padding: 0 20px;
    margin: 20px auto 20px;
    max-width: 1200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    border-radius: 12px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 252px;
    height: 90px;
    background: url('../images/logo.png') center/contain no-repeat;
    margin-right: 10px;
    border-radius: 0px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ffcc00;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin-left: auto;
}

.nav-item {
    margin: 0 15px;
    position: relative;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 0;
    display: block;
    transition: color 0.3s ease;
	font-size: 1.1rem; /* 增加字体大小 */

}

.nav-link:hover {
    color: #ffcc00;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffcc00;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 移除标题区域 */
header {
    display: none;
}

/* 图片显示框样式 */
.image-display {
    width: 100%;
    height: 620px;
    margin: 10 auto 30px;
    position: relative;
    overflow: hidden;
}

.image-container {
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(26, 42, 108, 0), rgba(178, 31, 31, 0), rgba(253, 187, 45, 0)),
        url('../images/pic0.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    position: relative;
}

.image-container-wms {
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(26, 42, 108, 0), rgba(178, 31, 31, 0), rgba(253, 187, 45, 0)),
        url('../images/wms_pic0.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    position: relative;
}

/* 备用背景 */
.image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, #2c3e50, #4a6491);
    z-index: -1;
}

.image-content {
    text-align: left;
    color: white;
    width: 100%;
    max-width: 1200px;
    padding: 60px 20px 40px;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    height: 100%;
    box-sizing: border-box;
    margin: 0 auto;
}

.image-content1 {
    text-align: left;
    color: white;
    width: 100%;
    max-width: 1200px;
    padding: 20px 10px 20px;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    height: 100%;
    box-sizing: border-box;
    margin: 0 auto;
}

.text-content {
    max-width: 650px;
    margin-left: 0;
}

.image-title {
    font-size: 3.2rem;
    margin-bottom: 25px;
    font-weight: 800;
    text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.6);
    line-height: 1.2;
}

.image-description {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-bottom: 35px;
    font-weight: 400;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
    max-width: 550px;
}

.image-description-aboutus {
    font-size: 1.5rem;
    line-height: 1.7;
    margin-bottom: 35px;
    font-weight: 500;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
    max-width: 1920px;
}

.image-controls {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 20px;
}

.image-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 9px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
	font-size: 1.2rem; /* 增加字体大小 */
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.image-btn-wms {
    background: rgba(255, 0, 0, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 9px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
	font-size: 1.2rem; /* 增加字体大小 */
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    gap: 10px;
	margin-top: 20px; 
}

.image-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.image-btn-wms:hover {
    background: rgba(255, 0, 0, 0.7);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

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

.card h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: #ffcc00;
}

.card p {
    line-height: 1.35;
    margin-bottom: 15px;
	font-size: 1.1rem;
}

.card li {
	font-size: 1.1rem;
	line-height: 2.1;
	padding: 0px 10px 0px;
}

/* 新增内容区域样式 */
.content-section {
    margin: 60px 0;
}

.content-section-wms {
    margin: 30px 0;
}

/* 重新设计核心功能区域 - 左图右文 */
.core-feature {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s ease;
}

.core-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.feature-image {
    flex: 0 0 45%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    background: url('../images/pic1.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0;
}

.feature-img-placeholder {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.feature-img-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    color: #ffcc00;
}

.feature-content {
    flex: 1;
}

.feature-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ffcc00;
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    opacity: 0.9;
}

.feature-points {
    list-style: none;
}

.feature-points li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
	font-size: 1.1rem;
}


.feature-points li:last-child {
    border-bottom: none;
}

.feature-points li::before {
    content: '✓';
    color: #ffcc00;
    margin-right: 12px;
    font-weight: bold;
    font-size: 1.2rem;
}

/* 重新设计项目数据区域 - 左文右图 */
.project-data {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s ease;
}

.project-data:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.data-content {
    flex: 1;
}

.data-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ffcc00;
}

.data-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    opacity: 0.9;
}

.data-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.data-stat {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.data-stat:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.data-number {
    font-size: 2.3rem;
    font-weight: bold;
    color: #ffcc00;
    margin-bottom: 10px;
}

.data-label {
    font-size: 1.1rem;
    opacity: 0.9;
	text-align: left;
	line-height: 1.6;
}

.data-image {
    flex: 0 0 45%;
    height: 645px;
    border-radius: 12px;
    overflow: hidden;
    background: url('../images/pic2.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0;
}

.data-img-placeholder {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.data-img-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    color: #ffcc00;
}

/* 留言表单样式 */
.contact-form {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.4s ease;
}

.contact-form:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.contact-form h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #ffcc00;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-form h2 i {
    color: #ffcc00;
}

.contact-form h2 p {
    font-size: 16px;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.8);
    margin-left: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    font-size: 16px;
    color: white;
    transition: all 0.3s;
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #ffcc00;
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.btn {
    background: rgba(255, 204, 0, 0.8);
    color: #1a2a6c;
    border: none;
    padding: 14px 25px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    width: 100%;
}

.btn:hover {
    background: rgba(255, 204, 0, 1);
    transform: translateY(-2px);
}

.btn:disabled {
    background: rgba(149, 165, 166, 0.5);
    cursor: not-allowed;
    transform: none;
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(26, 42, 108, 0.3);
    border-radius: 50%;
    border-top-color: #1a2a6c;
    animation: spin 1s ease-in-out infinite;
}

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

.notification {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

.notification.success {
    background: rgba(212, 237, 218, 0.2);
    color: #d4edda;
    border: 1px solid rgba(195, 230, 203, 0.3);
}

.notification.error {
    background: rgba(248, 215, 218, 0.2);
    color: #f8d7da;
    border: 1px solid rgba(245, 198, 203, 0.3);
}

.error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #e74c3c;
}

.form-group.error .error-message {
    display: block;
}

.fixed-bottom-bg {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    pointer-events: none;
    z-index: -1;
}

.bottom-image {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('../images/bottom-image.jpg') bottom center repeat-x;
    background-size: 1200px 200px;
    z-index: -2;
    transform: scale(1);
    transform-origin: bottom center;
}

.zoom-info {
    width: 156px;
	position: fixed;
    top: 21px;
    right: 18px;
    background: rgba(255, 0, 0, 0.8);
    padding: 13px 8px;
    border-radius: 10px;
    font-size: 1.3rem;
	font-weight: 500;
    z-index: 100;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
}


.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

button {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 修改页尾样式 */
footer {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 30px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    flex: 1;
    text-align: left;
}

.footer-right {
    flex: 1;
    text-align: right;
}

.footer-left p, .footer-right p {
    margin: 5px 0;
    font-size: 14px;
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(10px);
        width: 80%;
        height: calc(100vh - 70px);
        transition: right 0.3s ease;
        padding-top: 30px;
        z-index: 100;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        margin: 15px 0;
        text-align: center;
    }
    
    .logo-img {
        width: 150px;
        height: 45px;
    }
    
    .image-display {
        height: 400px;
        margin: 0 auto 40px;
    }
    
    .image-content {
        padding: 40px 20px 25px;
        text-align: center;
        justify-content: center;
    }
    
    .text-content {
        text-align: center;
        margin-left: 0;
    }
    
    .image-title {
        font-size: 2.2rem;
        font-weight: 700;
    }
    
    .image-description {
        font-size: 1.1rem;
        max-width: 100%;
    }
    
    .image-controls {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    /* 响应式核心功能区域 */
    .core-feature {
        flex-direction: column;
        padding: 30px;
        gap: 20px;
    }
    
    .feature-image {
        flex: none;
        width: 100%;
        height: 250px;
    }
    
    .feature-content h2 {
        font-size: 1.7rem;
    }
    
    /* 响应式项目数据区域 */
    .project-data {
        flex-direction: column-reverse;
        padding: 30px;
        gap: 20px;
    }
    
    .data-image {
        flex: none;
        width: 100%;
        height: 250px;
    }
    
    .data-content h2 {
        font-size: 1.7rem;
    }
    
    .data-stats {
        grid-template-columns: 1fr;
    }
    
    /* 响应式留言表单 */
    .contact-form {
        padding: 30px;
    }
    
    .contact-form h2 {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .contact-form h2 p {
        margin-left: 0;
    }
    
    /* 响应式页尾 */
    footer {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .footer-left, .footer-right {
        text-align: center;
    }
}


/* 新增的信息卡片样式 */
.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
    margin-top: 30px;
    max-width: 462px;
}

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

.info-card h2 {
    margin-bottom: 15px;
    font-size: 2.6rem;
    color: #fff;
}

.info-card p {
    line-height: 1.5;
    margin-bottom: 15px;
	font-size: 1.2rem;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .info-card {
        margin-top: 20px;
        padding: 20px;
    }
}

/* 新增卡片样式 - 关于我们 */
.additional-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
    margin-bottom: 30px;
}

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

.additional-card h2 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #ffcc00;
}

.additional-card p {
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.additional-card ul {
    list-style: none;
    padding: 0;
}

.additional-card li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.additional-card li:last-child {
    border-bottom: none;
}

.additional-card li::before {
    content: '✓';
    color: #ffcc00;
    margin-right: 12px;
    font-weight: bold;
    font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .additional-card {
        padding: 30px;
    }
    
    .additional-card h2 {
        font-size: 1.7rem;
    }
}

.text-link {
    color: inherit; /* 继承按钮文字颜色 */
    text-decoration: none; /* 去除下划线 */
    margin-left: 5px; /* 与图标间距 */
	font-size: 1.1rem;
}