/* 
 * 现代化首页版块样式
 * Hero、关于、服务、案例、苗木、招聘、联系
 */

/* ==================== Hero版块 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        rgba(26, 71, 42, 0.95) 0%, 
        rgba(45, 90, 63, 0.9) 50%,
        rgba(26, 71, 42, 0.95) 100%
    );
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='grid' width='10' height='10' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 10 0 L 0 0 0 10' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='0.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grid)'/%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: var(--space-2xl);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.15;
    letter-spacing: -0.01em;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
    white-space: nowrap;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero .btn {
    animation: fadeInUp 1s ease-out 0.4s backwards;
    font-size: 1.125rem;
    padding: var(--space-md) var(--space-2xl);
}

/* ==================== 关于我们版块 ==================== */
.about {
    padding: var(--space-2xl) 0 var(--space-4xl);
    background: var(--color-surface);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
}

.about-tabs {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.about .tab-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.about .tab-button {
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.about .tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(43, 107, 66, 0.1), transparent);
    transition: left var(--transition-slow);
}

.about .tab-button:hover::before {
    left: 100%;
}

.about .tab-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.about .tab-button.active {
    background: rgba(46, 125, 50, 0.1);
    color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
}

.about .tab-content {
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.about .tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.about .tab-pane.active {
    display: block;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: stretch;
    height: 420px; /* 与图片和文本高度一致 */
}

.about-text {
    color: var(--color-text-secondary);
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    height: 420px; /* 增加到420px，给按钮更多空间 */
    display: flex;
    flex-direction: column; /* 垂直布局 */
    overflow: hidden; /* 隐藏超出部分 */
}

.about-preview {
    flex: 1; /* 占据剩余空间 */
    overflow: hidden; /* 内容超出时隐藏 */
    margin-bottom: 0;
}

.about-more {
    flex-shrink: 0; /* 不压缩按钮 */
    padding-top: var(--space-sm);
    text-align: right;
}

.more-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-base);
    padding: var(--space-xs) var(--space-sm); /* 添加内边距 */
    border-radius: var(--radius-sm); /* 添加圆角 */
}

.more-link:hover {
    gap: var(--space-sm);
    color: var(--color-accent);
    background: rgba(45, 90, 63, 0.05); /* 悬停时背景色 */
}

.about-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 420px; /* 设置和图片相同的高度 */
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 图片保持比例填充 */
    display: block;
    transition: transform var(--transition-slow);
}

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

.culture-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.culture-item {
    background: var(--color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.culture-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-soft);
}

.culture-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.culture-item p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.glory-content {
    text-align: center;
}

.glory-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.glory-photos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    margin-left: auto;
    margin-right: auto;
}

.glory-photo-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
    flex: 0 1 280px;
    min-width: 250px;
    max-width: 350px;
}

.glory-photo-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.glory-photo-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.glory-photo-container img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.glory-photo-item:hover img {
    transform: scale(1.1);
}

.glory-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(26, 71, 42, 0.95), transparent);
    color: var(--color-text-light);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.glory-photo-item:hover .glory-photo-overlay {
    transform: translateY(0);
}

.glory-photo-overlay h4 {
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.glory-photo-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    margin: 0;
}

/* ==================== 服务项目版块 ==================== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
    position: relative;
}

.services .container h2,
.cases .container h2,
.plants .container h2 {
    text-align: center !important;
    margin-bottom: var(--space-xl);
    width: 100%;
    display: block;
}

.services .intro,
.cases .intro,
.plants .intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    max-width: 1600px;
    margin: 0 auto;
    grid-auto-rows: 1fr;
}

.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-soft);
}

.service-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    height: auto;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* 光束流动效果 - 手风琴样式 */
.service-image::before,
.service-image::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 25%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(255, 255, 255, 0.6) 75%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: none;
}

/* 第一个光束 */
.service-image::before {
    left: -100%;
}

/* 第二个光束（手风琴效果） */
.service-image::after {
    right: -100%;
}

/* 鼠标移入动画 */
@keyframes lightBeamIn {
    0% {
        left: -100%;
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

/* 鼠标移出动画 */
@keyframes lightBeamOut {
    0% {
        right: -100%;
        opacity: 1;
    }
    100% {
        right: 100%;
        opacity: 0;
    }
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

/* 服务项目卡片悬停时光束效果 */
.service-card:hover .service-image::before {
    animation: lightBeamIn 1s ease-in-out;
}

.service-card:hover .service-image::after {
    animation: lightBeamOut 1s ease-in-out 0.2s;
}

/* 鼠标移出时重置光束效果 */
.service-card:not(:hover) .service-image::before {
    left: -100%;
    opacity: 0;
    animation: none;
}

.service-card:not(:hover) .service-image::after {
    right: -100%;
    opacity: 0;
    animation: none;
}

.service-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.service-content p {
    flex: 1;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.service-learn-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    padding: var(--space-sm) 0;
}

.service-learn-more:hover {
    gap: var(--space-sm);
    color: var(--color-accent);
}

.service-learn-more svg {
    transition: transform var(--transition-base);
}

.service-learn-more:hover svg {
    transform: translateX(4px);
}

/* ==================== 精选案例版块 ==================== */
.cases {
    padding: var(--space-4xl) 0;
    background: var(--color-surface);
    position: relative;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    max-width: 1600px;
    margin: 0 auto;
    grid-auto-rows: 1fr;
}

.cases-grid a {
    display: flex;
    flex-direction: column;
    min-height: 450px;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.case-card {
    background: var(--color-surface-alt) !important;
    border-radius: var(--radius-xl) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all var(--transition-base) !important;
    border: 1px solid var(--color-border-light) !important;
    display: flex !important;
    flex-direction: column !important;
    text-decoration: none !important;
    color: inherit !important;
    min-height: 450px !important;
    height: 100% !important;
}

.case-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-soft);
}

.case-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    height: auto;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* 光束流动效果 - 手风琴样式 */
.case-image::before,
.case-image::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 25%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(255, 255, 255, 0.6) 75%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: none;
}

/* 第一个光束 */
.case-image::before {
    left: -100%;
}

/* 第二个光束（手风琴效果） */
.case-image::after {
    right: -100%;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

/* 绿美荣耀响应式调整 */
@media (min-width: 1400px) {
    .glory-photos-grid {
        gap: var(--space-xl);
        max-width: 1400px;
    }
    .glory-photo-item {
        flex: 0 1 320px;
    }
}

@media (max-width: 768px) {
    .glory-photos-grid {
        gap: var(--space-md);
        max-width: 800px;
    }
    .glory-photo-item {
        flex: 0 1 200px;
        min-width: 180px;
    }
}

@media (max-width: 576px) {
    .glory-photos-grid {
        flex-direction: column;
        align-items: center;
        max-width: 400px;
    }
    .glory-photo-item {
        flex: 0 1 auto;
        width: 100%;
        max-width: 400px;
        min-width: auto;
    }
}

/* 增强版网格布局 - 确保在1920*1080下完美显示 */
@media (min-width: 1920px) {
    .glory-photos-grid {
        gap: var(--space-xl);
        max-width: 1600px;
    }
    .glory-photo-item {
        flex: 0 1 350px;
        max-width: 380px;
    }
}

.case-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0px;
}

/* 统一卡片高度 - 限制描述文字高度 */
.case-content p {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-height: 1.6;
    max-height: 6.4em;
    margin-bottom: var(--space-md);
}

.case-content h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.case-content p {
    flex: 1;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-weight: 600;
    transition: all var(--transition-base);
}

.case-link:hover {
    gap: var(--space-sm);
    color: var(--color-accent);
}

.case-link svg {
    transition: transform var(--transition-base);
}

.case-link:hover svg {
    transform: translateX(4px);
}

/* ==================== 苗木销售版块 ==================== */
.plants {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
    position: relative;
}

/* 兼容没有intro类的p标签 */
.plants p:not(.intro) {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.plants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    max-width: 1600px;
    margin: 0 auto;
    grid-auto-rows: 1fr;
}

.plant-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
}

.plant-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-soft);
}

.plant-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    height: auto;
}

.plant-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* 光束流动效果 - 手风琴样式 */
.plant-image::before,
.plant-image::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 25%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(255, 255, 255, 0.6) 75%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: none;
}

/* 第一个光束 */
.plant-image::before {
    left: -100%;
}

/* 第二个光束（手风琴效果） */
.plant-image::after {
    right: -100%;
}

.plant-card:hover .plant-image img {
    transform: scale(1.1);
}

/* 苗木销售卡片悬停时光束效果 */
.plant-card:hover .plant-image::before {
    animation: lightBeamIn 1.5s ease-in-out;
}

.plant-card:hover .plant-image::after {
    animation: lightBeamOut 1.5s ease-in-out 0.2s;
}

/* 鼠标移出时重置光束效果 */
.plant-card:not(:hover) .plant-image::before {
    left: -100%;
    opacity: 0;
    animation: none;
}

.plant-card:not(:hover) .plant-image::after {
    right: -100%;
    opacity: 0;
    animation: none;
}

.plant-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plant-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.plant-content p {
    flex: 1;
    margin-bottom: var(--space-md);
    line-height: 1.6;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.plant-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.plant-feature {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(26, 71, 42, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
}

.plant-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.plant-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.plant-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-left: var(--space-xs);
}

.plant-actions {
    display: flex;
    gap: var(--space-sm);
}

.plant-btn {
    flex: 1;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.plant-btn.primary {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.plant-btn.primary:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.plant-btn svg {
    width: 16px;
    height: 16px;
}

/* ==================== 人才招聘版块 ==================== */
.careers {
    padding: var(--space-4xl) 0;
    background: var(--color-surface);
    position: relative;
}

.careers .container {
    max-width: 1600px !important;
}

.careers p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.careers-list {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.career-item {
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
    width: 100%;
    max-width: 100%;
}

.career-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-soft);
}

.career-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.career-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.career-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.career-meta-item {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    background: rgba(26, 71, 42, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.career-content {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    text-align: left;
    width: 100%;
    max-width: 100%;
    overflow-wrap: break-word;
}

.career-content p {
    text-indent: 2em;
    text-align: left;
    margin: 0 0 10px 0;
    width: 100%;
    max-width: 100%;
    overflow-wrap: break-word;
}

.career-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.career-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.career-tag {
    padding: var(--space-xs) var(--space-md);
    background: rgba(212, 165, 56, 0.1);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.career-action {
    display: flex;
}

.career-btn {
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-primary);
    color: var(--color-text-light);
    text-decoration: none;
}

.career-btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.career-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==================== 联系我们版块 ==================== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
    position: relative;
}

.contact-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-2xl);
    max-width: var(--container-xl);
    margin: 0 auto;
}

/* 当在线咨询隐藏时，使用 flex 布局并居中 */
.contact-content[style*="display: flex"] {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.contact-content[style*="display: flex"] .contact-info {
    max-width: 600px !important;
    margin: 0 auto !important;
    text-align: center !important;
}

.contact-content[style*="display: flex"] .contact-item {
    justify-content: center;
}

/* 确保两列等宽 */
.contact-info,
.contact-form {
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box;
    max-width: 100% !important;
}

/* 确保网格容器中的两列等宽 */
.contact-content > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
}

/* 覆盖 modern-design.css 中的 flex 样式，确保使用 grid */
@media (max-width: 768px) {
    .contact-content {
        display: grid !important;
        grid-template-columns: 1fr !important;
        flex-direction: column !important;
    }
}

.contact-info {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(26, 71, 42, 0.04);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
}

.contact-item:hover {
    background: rgba(26, 71, 42, 0.08);
    transform: translateX(8px);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-item strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.contact-item span {
    color: var(--color-text-secondary);
    font-weight: 400;
}

.contact-form {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.contact-form h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
}

.form-control {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    background: var(--color-surface-alt);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 71, 42, 0.1);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

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

.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ==================== 响应式设计 ==================== */
/* 大屏幕 - 1920×1080及以上 */
@media (min-width: 1201px) {
    .services-grid,
    .cases-grid,
    .plants-grid {
        max-width: none;
        width: 90%;
    }
}

@media (max-width: 1200px) {
    .services-grid,
    .cases-grid,
    .plants-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        height: auto; /* 移动端不设置固定高度 */
    }
    
    .about-image {
        order: -1;
        margin-bottom: var(--space-xl);
        height: 300px; /* 移动端设置合适的高度 */
    }
    
    .about-text {
        height: auto; /* 移动端高度自动 */
    }
    
    .about-description {
        max-height: none; /* 移动端不限制最大高度 */
        overflow: visible; /* 移动端不隐藏内容 */
    }
    
    .about-more {
        margin-top: var(--space-md); /* 移动端添加间距 */
    }
    
    /* 在中等屏幕下，联系我们改为单列布局 */
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    /* 确保在992px以上屏幕也能居中 */
    .contact-content[style*="display: flex"] {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }
    
    .hero p {
        font-size: clamp(1rem, 4vw, 1.25rem);
    }
    
    .about .tab-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .about .tab-button {
        width: 100%;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .cases-grid,
    .plants-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 70vh;
    }
    
    .hero h1 {
        font-size: clamp(1.75rem, 12vw, 2.5rem);
    }
    
    .hero p {
        font-size: clamp(0.9375rem, 5vw, 1.125rem);
    }
    
    .about-tabs,
    .services-grid,
    .cases-grid,
    .plants-grid,
    .careers-list,
    .contact-content {
        padding: 0 var(--space-md);
    }
    
    .service-card,
    .case-card,
    .plant-card,
    .career-item {
        border-radius: var(--radius-lg);
    }
    
    .contact-info,
    .contact-form {
        padding: var(--space-xl);
    }
}