/* AI农云智慧农业平台案例页面专用样式 */

/* 全局样式变量 - 农业青色主题 */
:root {
    --agri-primary: #00C8CB;
    --agri-secondary: #006365;
    --agri-dark: #004B4D;
    --agri-light: #33D5D8;
    --agri-lighter: #66E2E4;
    --agri-accent: #00A5A8;
    --text-color: #333;
    --border-color: #e9ecef;
    --shadow-color: rgba(0, 200, 203, 0.1);
}

/* 页面标题样式 */
.page-header {
    animation: none !important;
    background: linear-gradient(135deg, #e0f7f8 0%, #b3ecee 100%) !important;
    transition: all 0.3s ease !important;
    padding: 80px 0 60px 0;
    margin-top: 0;
}

.page-header::before {
    animation: none !important;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: #6c757d;
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto;
}

/* 案例图片容器样式 */
.case-image-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 200, 203, 0.1);
    transition: all 0.3s ease;
}

.case-image-container:hover {
    transform: scale(1.02);
    box-shadow: 0 35px 70px rgba(0, 200, 203, 0.18);
}

.case-image-container img {
    transition: transform 0.3s ease;
}

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

/* 案例内容样式 */
.case-content {
    padding: 20px;
}

.case-content .project-intro-text {
    font-size: 1.1rem;
    color: #48484a;
}

/* 特色功能项样式 */
.feature-item {
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 8px;
}

.feature-item:hover {
    background: rgba(0, 200, 203, 0.05);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--agri-primary);
}

/* Badge样式 */
.badge.bg-success {
    background: linear-gradient(45deg, var(--agri-primary), var(--agri-secondary)) !important;
    color: white;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
}

/* 3D轮播效果和动画样式 */
.effect-showcase {
    background: linear-gradient(135deg, var(--agri-primary) 0%, var(--agri-secondary) 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding: 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.effect-showcase::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
    pointer-events: none;
}

/* 3D轮播容器样式 */
.carousel-3d-container {
    position: relative;
    width: 90vw;
    height: 70vh;
    perspective: 2000px;
    margin: 0 auto;
    z-index: 100;
}

.carousel-3d-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-3d-item {
    position: absolute;
    width: 65%;
    max-width: none;
    aspect-ratio: 16/10;
    left: 17.5%;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
    overflow: hidden;
    transition: all 0.8s ease;
    cursor: pointer;
}

.carousel-3d-item.active {
    z-index: 10;
    transform: translateY(-50%) translateZ(200px) scale(1.02);
    box-shadow: 0 50px 120px rgba(0,0,0,0.6);
    opacity: 1;
}

.carousel-3d-item.prev {
    z-index: 5;
    transform: translateY(-50%) translateX(-600px) translateZ(-400px) rotateY(45deg) scale(0.6);
    opacity: 0.6;
}

.carousel-3d-item.next {
    z-index: 5;
    transform: translateY(-50%) translateX(600px) translateZ(-400px) rotateY(-45deg) scale(0.6);
    opacity: 0.6;
}

.carousel-3d-item.hidden {
    z-index: 1;
    transform: translateY(-50%) translateZ(-800px) scale(0.3);
    opacity: 0.1;
}

/* 轮播图片适配填充卡片 */
.carousel-3d-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 层级卡片样式 */
.layer-card {
    padding: 3rem 2.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
}

.layer-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 200, 203, 0.3);
}

.layer-icon i {
    font-size: 2.5rem;
    color: white;
}

.layer-card h3 {
    color: #1e293b;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.layer-card p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.layer-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    width: 100%;
    max-width: 400px;
}

.layer-features li {
    padding: 0.6rem 0;
    color: #475569;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.layer-features li i {
    color: var(--agri-primary);
    font-size: 0.9rem;
}

/* 轮播控制按钮 */
.carousel-controls {
    position: absolute;
    bottom: calc(2vh - 55px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 9999 !important;
    pointer-events: auto;
}

.carousel-btn {
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 200, 203, 0.9) !important;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 200, 203, 0.3);
    backdrop-filter: blur(10px);
    pointer-events: auto !important;
    position: relative;
    z-index: 10000 !important;
    outline: none;
}

.carousel-btn:hover {
    background: rgba(0, 99, 101, 0.9) !important;
    transform: scale(1.15);
    box-shadow: 0 3px 8px rgba(0,0,0,0.3);
}

.carousel-indicators {
    position: absolute;
    bottom: calc(0.5vh - 45px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 9px;
    z-index: 20;
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.carousel-indicator.active {
    background: rgba(0, 200, 203, 0.9);
    transform: scale(1.25);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* Tab选项卡样式 */
.case-showcase {
    background: linear-gradient(45deg, #f8f9fa 0%, #e9ecef 100%);
}

.feature-tabs-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #ffffff;
    padding: 0;
    width: 100%;
}

.feature-tabs-nav-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 2rem 0.1rem 2rem;
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(20px);
    border-bottom: none;
    position: relative;
}

.section-title-3d {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.section-title-3d h2 {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--agri-primary) 0%, var(--agri-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    flex-wrap: wrap;
    border: none;
    position: relative;
    overflow: hidden;
}

.tab-btn {
    padding: 0.8rem 1.2rem;
    background: transparent;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 120px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.tab-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.tab-btn:hover {
    background: rgba(0, 200, 203, 0.1);
    color: var(--agri-primary);
    transform: scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--agri-primary) 0%, var(--agri-secondary) 100%);
    color: white;
    box-shadow: 0 15px 40px rgba(0, 200, 203, 0.4);
    transform: scale(1.05);
}

.tab-btn.active i {
    transform: scale(1.1);
    color: white;
}

.feature-tabs-content-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 2rem 0rem 2rem;
    background: rgba(255, 255, 255, 1);
    position: relative;
}

.feature-tabs-content {
    position: relative;
    width: 100%;
    min-height: 600px;
}

.tab-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: all 0.4s ease-in-out;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    border-radius: 25px;
    padding: 2.5rem;
    width: 100%;
    max-width: 1600px;
    box-shadow: none;
    border: none;
    overflow: hidden;
}

.tab-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tab-layout {
    display: flex;
    align-items: center;
    gap: 2rem;
    min-height: 400px;
}

.tab-image {
    flex: 1.2;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 0;
}

.tab-image img {
    max-width: calc(100% + 8px);
    height: auto;
    border-radius: 16px;
    box-shadow: none !important;
    border: none !important;
    outline: none !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: perspective(1000px) rotateY(-5deg) scale(1.01);
    margin: -8px;
    position: relative;
}

.tab-image:hover img {
    transform: perspective(1000px) rotateY(0deg) scale(1.09);
    box-shadow: none !important;
    border: none !important;
    outline: none !important;
}

/* 强制去除核心功能模块中所有图片的边框 */
.feature-tabs-content .tab-image img,
.feature-tabs-content img.img-fluid,
.tab-content .tab-image img,
.tab-layout .tab-image img {
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    border-style: none !important;
    border-width: 0 !important;
}

/* 去除所有可能的图片边框样式 */
img.img-fluid {
    border: none !important;
    outline: none !important;
}

.tab-content-text {
    flex: 1;
    padding-left: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    animation: slideInRight 0.6s ease-out 0.2s both;
}

.tab-content-text h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.tab-content-text .text-muted {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1.2rem;
    color: #64748b;
}

.tab-content-text h6 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--agri-primary);
}

.tab-content-text .list-unstyled {
    margin-bottom: 1.2rem;
}

.tab-content-text .list-unstyled li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #475569;
    border-bottom: 1px solid rgba(0, 200, 203, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 0.2rem;
    border-radius: 6px;
}

.tab-content-text .list-unstyled li:hover {
    background: rgba(0, 200, 203, 0.04);
    transform: translateX(3px);
    padding-left: 0.5rem;
}

.tab-content-text .list-unstyled li strong {
    color: #334155;
    font-weight: 600;
}

.tab-content-text .alert {
    background: linear-gradient(135deg, rgba(0, 200, 203, 0.05) 0%, rgba(0, 200, 203, 0.02) 100%);
    border: 1px solid rgba(0, 200, 203, 0.15);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    margin-top: 1rem;
    margin-bottom: 0;
}

.tab-content-text .alert strong {
    color: var(--agri-primary);
    font-weight: 600;
    font-size: 1rem;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 设备卡片样式 */
.device-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.device-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--agri-primary), var(--agri-secondary));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.device-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 200, 203, 0.2);
    border-color: var(--agri-primary);
}

.device-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 200, 203, 0.25);
}

.device-icon i {
    font-size: 1.5rem;
    color: white;
}

.device-card h4 {
    color: #1e293b;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.device-channel {
    text-align: center;
    color: var(--agri-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.device-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.device-features li {
    padding: 0.5rem 0;
    color: #475569;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.device-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--agri-primary);
    font-weight: bold;
    font-size: 0.9rem;
}

.device-card-more {
    border: 2px dashed rgba(0, 200, 203, 0.3);
    background: linear-gradient(145deg, rgba(0, 200, 203, 0.03), rgba(0, 200, 203, 0.01));
}

/* 痛点与方案卡片样式 */
.pain-background-card,
.solution-points-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 25px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 200, 203, 0.15);
    overflow: hidden;
    position: relative;
    margin-bottom: 2rem;
}

.card-header-gradient {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 30%, #d97706 70%, #b45309 100%);
    padding: 1rem 2rem 0.8rem 2rem;
    position: relative;
    overflow: hidden;
}

.card-header-gradient.success {
    background: linear-gradient(135deg, #66E2E4 0%, #33D5D8 30%, #00C8CB 70%, #006365 100%);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-text {
    flex: 1;
}

.floating-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.card-title {
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    position: relative;
    z-index: 2;
}

.card-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
}

.card-content {
    padding: 1.5rem 2rem 2rem 2rem;
}

.pain-point-item,
.solution-point-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 0.8rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pain-point-item.high-priority {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(251, 191, 36, 0.04) 100%);
    border-left: 4px solid #fbbf24;
}

.pain-point-item.medium-priority {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(245, 158, 11, 0.04) 100%);
    border-left: 4px solid #f59e0b;
}

.solution-point-item.high-priority {
    background: linear-gradient(135deg, rgba(0, 200, 203, 0.08) 0%, rgba(0, 200, 203, 0.04) 100%);
    border-left: 4px solid var(--agri-primary);
}

.solution-point-item.medium-priority {
    background: linear-gradient(135deg, rgba(0, 99, 101, 0.08) 0%, rgba(0, 99, 101, 0.04) 100%);
    border-left: 4px solid var(--agri-secondary);
}

.pain-point-item:hover,
.solution-point-item:hover {
    transform: translateX(5px);
}

.status-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    margin-right: 0.8rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.solution-point-item .status-icon,
.solution-point-item .priority-level {
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
}

.pain-content h6,
.solution-content h6 {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.pain-content p,
.solution-content p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.priority-indicator {
    margin-right: 1rem;
    flex-shrink: 0;
}

.priority-level {
    background: white;
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    min-width: 60px;
    transition: all 0.3s ease;
}

.priority-stars {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
}

.high-priority .priority-stars {
    color: #f59e0b;
}

.medium-priority .priority-stars {
    color: #d97706;
}

.priority-level.success .priority-stars {
    color: var(--agri-primary);
}

.priority-text {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* 系统架构样式 */
.architecture-overview {
    text-align: center;
    margin-bottom: 2rem;
}

.architecture-layer {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.architecture-layer:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 200, 203, 0.15);
    border-color: var(--agri-primary);
}

.layer-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.layer-header i {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.layer-header h5 {
    color: #1e293b;
    font-weight: 700;
    margin: 0;
}

.layer-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.layer-items li {
    padding: 0.5rem 0;
    color: #475569;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.layer-items li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--agri-primary);
    font-weight: bold;
}

.tech-highlight {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.3s ease;
}

.tech-highlight:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 200, 203, 0.15);
    border-color: var(--agri-primary);
}

.tech-highlight i {
    font-size: 2rem;
    color: var(--agri-primary);
    margin-bottom: 0.5rem;
}

.tech-highlight h6 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tech-highlight p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

/* 建设目标卡片样式 */
.goal-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.goal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--agri-primary), var(--agri-secondary));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.goal-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 200, 203, 0.2);
    border-color: var(--agri-primary);
}

.goal-number {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 200, 203, 0.1);
    line-height: 1;
}

.goal-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 200, 203, 0.25);
}

.goal-icon i {
    font-size: 1.5rem;
    color: white;
}

.goal-card h4 {
    color: #1e293b;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    text-align: center;
}

.goal-card p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
}

/* 项目成果统计 */
.stats-counter {
    background: linear-gradient(135deg, var(--agri-primary) 0%, var(--agri-secondary) 100%);
    color: white;
    padding: 3.2rem 0;
}

.counter-item {
    text-align: center;
    margin-bottom: 1.1rem;
}

.counter-number {
    font-size: 3rem;
    font-weight: bold;
    display: block;
    margin-bottom: 0.5rem;
}

/* 项目成果卡片样式 */
.result-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    text-align: center;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--agri-primary), var(--agri-secondary));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.result-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 200, 203, 0.2);
    border-color: var(--agri-primary);
}

.result-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 200, 203, 0.25);
}

.result-icon i {
    font-size: 1.5rem;
    color: white;
}

.result-card h5 {
    color: #1e293b;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.result-card p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 总结卡片样式 */
.summary-card {
    background: linear-gradient(135deg, var(--agri-primary) 0%, var(--agri-secondary) 100%) !important;
    border: none;
    padding: 3rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

/* 按钮样式 */
.btn-success {
    background: linear-gradient(45deg, var(--agri-primary), var(--agri-secondary));
    border: none;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background: linear-gradient(45deg, var(--agri-secondary), var(--agri-dark));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 200, 203, 0.3);
}

.btn-outline-success {
    border-color: var(--agri-primary);
    color: var(--agri-primary);
    transition: all 0.3s ease;
}

.btn-outline-success:hover {
    background: var(--agri-primary);
    border-color: var(--agri-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 200, 203, 0.3);
}

/* 覆盖 Bootstrap 绿色类为农业主题配色 */
.text-success {
    color: var(--agri-primary) !important;
}

.bg-success {
    background-color: var(--agri-primary) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary)) !important;
    color: #fff !important;
}

.progress-bar.bg-success {
    background: linear-gradient(45deg, var(--agri-primary), var(--agri-secondary)) !important;
}

.alert-success {
    background: linear-gradient(135deg, rgba(0, 200, 203, 0.05) 0%, rgba(0, 200, 203, 0.02) 100%) !important;
    border: 1px solid rgba(0, 200, 203, 0.15) !important;
    color: var(--text-color) !important;
}

/* FAQ常见问题样式 */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 200, 203, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0, 200, 203, 0.15);
    border-color: var(--agri-primary);
}

.faq-item.active {
    border-color: var(--agri-primary);
    box-shadow: 0 8px 25px rgba(0, 200, 203, 0.2);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(0, 200, 203, 0.03);
}

.faq-item.active .faq-question {
    background: rgba(0, 200, 203, 0.05);
    border-bottom: 1px solid rgba(0, 200, 203, 0.1);
}

.faq-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agri-primary), var(--agri-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 200, 203, 0.2);
    transition: all 0.3s ease;
}

.faq-icon i {
    color: white;
    font-size: 1.2rem;
}

.faq-item:hover .faq-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 200, 203, 0.3);
}

.faq-question h5 {
    flex: 1;
    margin: 0;
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

.faq-toggle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0, 200, 203, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-toggle i {
    color: var(--agri-primary);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    background: var(--agri-primary);
}

.faq-item.active .faq-toggle i {
    color: white;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: #1e293b;
    font-weight: 600;
}

.faq-answer ul {
    margin: 1rem 0;
    padding-left: 0;
    list-style: none;
}

.faq-answer ul li {
    padding: 0.5rem 0 0.5rem 1.8rem;
    position: relative;
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.6;
}

.faq-answer ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--agri-primary);
    font-weight: bold;
    font-size: 1rem;
    width: 20px;
    height: 20px;
    background: rgba(0, 200, 203, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.faq-answer ul li strong {
    color: var(--agri-secondary);
}

/* FAQ动画效果 */
@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-item {
    animation: fadeInSlide 0.5s ease-out;
}

.faq-item:nth-child(1) { animation-delay: 0.05s; }
.faq-item:nth-child(2) { animation-delay: 0.1s; }
.faq-item:nth-child(3) { animation-delay: 0.15s; }
.faq-item:nth-child(4) { animation-delay: 0.2s; }
.faq-item:nth-child(5) { animation-delay: 0.25s; }
.faq-item:nth-child(6) { animation-delay: 0.3s; }
.faq-item:nth-child(7) { animation-delay: 0.35s; }
.faq-item:nth-child(8) { animation-delay: 0.4s; }
.faq-item:nth-child(9) { animation-delay: 0.45s; }
.faq-item:nth-child(10) { animation-delay: 0.5s; }

/* 响应式设计 */
@media (max-width: 1200px) {
    .carousel-3d-item {
        width: 80%;
        left: 10%;
    }
    .carousel-3d-item.prev {
        transform: translateY(-50%) translateX(-280px) translateZ(-250px) rotateY(45deg) scale(0.75);
    }
    .carousel-3d-item.next {
        transform: translateY(-50%) translateX(280px) translateZ(-250px) rotateY(-45deg) scale(0.75);
    }
}

@media (max-width: 768px) {
    .carousel-3d-container {
        height: 400px;
    }
    .carousel-3d-item {
        width: 90%;
        left: 5%;
        height: 300px;
    }
    .carousel-3d-item.prev {
        transform: translateY(-50%) translateX(-200px) translateZ(-200px) rotateY(45deg) scale(0.7);
    }
    .carousel-3d-item.next {
        transform: translateY(-50%) translateX(200px) translateZ(-200px) rotateY(-45deg) scale(0.7);
    }
    
    .tab-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .tab-image,
    .tab-content-text {
        flex: none;
        width: 100%;
    }
    
    .tab-content {
        padding: 2rem 1rem;
    }
    
    .feature-tabs-nav {
        gap: 0.5rem;
        padding: 0.5rem;
    }
    
    .tab-btn {
        font-size: 0.8rem;
        padding: 0.8rem 1rem;
        min-width: 100px;
    }
    
    .feature-tabs-content {
        min-height: auto;
    }
    .tab-content {
        position: relative;
    }
    .tab-content:not(.active) {
        display: none;
    }
    .tab-image img {
        margin: 0;
        transform: none;
    }
    
    .effect-showcase {
        min-height: auto;
        padding: 20px 0;
    }
    .carousel-3d-container {
        width: 100vw;
        height: 320px;
    }
    .carousel-3d-item {
        width: 92%;
        left: 4%;
        height: 280px;
    }
    .carousel-3d-item img {
        object-fit: contain;
        background: #ffffff;
    }
    .carousel-controls { bottom: 10px; }
    .carousel-indicators { bottom: 6px; }
    
    .layer-card {
        padding: 2rem 1.5rem;
    }
    
    .faq-question {
        padding: 1rem;
    }
    
    .faq-icon {
        width: 40px;
        height: 40px;
        margin-right: 0.8rem;
    }
    
    .faq-icon i {
        font-size: 1rem;
    }
    
    .faq-question h5 {
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 1rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1rem 1rem 1rem;
    }
}

/* 页面加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.device-card,
.pain-background-card,
.solution-points-card,
.goal-card,
.result-card {
    animation: fadeInUp 0.6s ease-out;
}