/* ====================================
   安防监控页面专用样式
   ==================================== */

/* ==========================================
   1. 让监控更智能 Hero Features 区域
   ========================================== */
.surveillance-hero-features {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    position: relative;
    overflow: hidden;
    padding: 60px 0 80px;
}

/* 顶部Banner区域 - 全新设计 */
.hero-top-banner {
    padding: 0;
    margin-bottom: 50px;
}

/* 左侧主要内容区域 */
.hero-banner-main {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    height: 100%;
    transition: all 0.3s;
}

.hero-banner-main:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* 品牌徽章 */
.hero-banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1e3a72;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.hero-banner-badge i {
    font-size: 1rem;
}

/* 主标题 */
.hero-banner-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 25px;
}

.hero-banner-title .highlight-text {
    background: linear-gradient(135deg, #fbbf24 0%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 特色标签组 */
.hero-banner-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

.feature-tag:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.feature-tag i {
    color: #fbbf24;
    font-size: 1rem;
}

/* 标语 */
.hero-banner-slogan {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    font-weight: 500;
    margin: 0;
    font-style: italic;
}

/* 右侧联系卡片 */
.hero-contact-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 0.3s;
}

.hero-contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.contact-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
}

.contact-card-icon i {
    color: #fff;
    font-size: 2rem;
}

.contact-card-title {
    color: #1e3a72;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.contact-card-phone {
    color: #3b82f6;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.contact-card-time {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.contact-card-time i {
    color: #3b82f6;
}

.btn-consult-new {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1e3a72;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(251, 191, 36, 0.4);
    margin-bottom: 20px;
}

.btn-consult-new:hover {
    background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.6);
    color: #1e3a72;
}

.btn-consult-new i {
    font-size: 1.1rem;
}

.contact-card-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding-top: 15px;
    border-top: 1px solid #e5e7eb;
}

.card-mini-feature {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
    font-size: 0.9rem;
}

.card-mini-feature i {
    color: #10b981;
    font-size: 1rem;
}

/* 移除旧的样式 */
.hero-top-banner::before,
.hero-banner-content,
.banner-left-content,
.banner-camera-icon,
.banner-text,
.banner-right-content,
.banner-camera-product,
.banner-contact,
.brand-text,
.phone-text,
.btn-consult {
    display: none !important;
}

/* 主体内容区域 */
.hero-main-content {
    padding: 60px 40px 80px;
    background: transparent;
}

.hero-features-content {
    position: relative;
}

/* 左侧盾牌区域 */
.shield-section {
    text-align: center;
    color: #fff;
}

.shield-badge-top {
    display: inline-block;
    background: #fbbf24;
    color: #1e3a72;
    padding: 10px 35px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.shield-title {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.2;
}

.shield-subtitle {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight-yellow {
    color: #fbbf24;
}

.shield-title-en {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 5px;
    font-weight: 600;
    letter-spacing: 1px;
}

.shield-subtitle-en {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    font-weight: 500;
    letter-spacing: 1px;
}

/* 盾牌容器 */
.shield-container {
    position: relative;
    width: 400px;
    height: 460px;
    margin: 0 auto;
}

.shield-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.shield-text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
}

.shield-text-top {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 8px;
}

.shield-number {
    font-size: 8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.shield-number .plus {
    font-size: 5rem;
    vertical-align: super;
}

.shield-text-bottom {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 4px;
}

/* 右侧功能列表 */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    padding: 20px 0;
}

.feature-item {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}

.feature-icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.feature-icon-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-icon-circle i {
    font-size: 2.5rem;
    color: #3b82f6;
}

.feature-content h4 {
    font-size: 1.5rem;
    color: #1e3a72;
    margin-bottom: 10px;
    font-weight: 700;
    line-height: 1.4;
}

.feature-content p {
    color: #666;
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .surveillance-hero-features {
        padding: 40px 0 60px;
    }
    
    .hero-banner-main {
        padding: 30px;
        margin-bottom: 20px;
    }
    
    .hero-banner-title {
        font-size: 2rem;
    }
    
    .hero-banner-features {
        justify-content: center;
    }
    
    .hero-banner-slogan {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .hero-contact-card {
        padding: 30px 25px;
    }
    
    .banner-left-content {
        flex-direction: column;
        text-align: center;
    }
    
    .banner-right-content {
        flex-direction: column;
        justify-content: center;
        margin-top: 30px;
    }
    
    .banner-text h2 {
        font-size: 1.5rem;
    }
    
    .banner-text h3 {
        font-size: 1.8rem;
    }
    
    .shield-title {
        font-size: 2.2rem;
    }
    
    .shield-subtitle {
        font-size: 2rem;
    }
    
    .shield-container {
        width: 300px;
        height: 350px;
    }
    
    .shield-number {
        font-size: 6rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .surveillance-hero-features {
        padding: 30px 0 50px;
    }
    
    .hero-banner-main {
        padding: 25px 20px;
    }
    
    .hero-banner-badge {
        font-size: 0.85rem;
        padding: 8px 20px;
    }
    
    .hero-banner-title {
        font-size: 1.6rem;
    }
    
    .hero-banner-features {
        gap: 8px;
    }
    
    .feature-tag {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
    
    .hero-banner-slogan {
        font-size: 1rem;
    }
    
    .contact-card-phone {
        font-size: 1.8rem;
    }
    
    .btn-consult-new {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .contact-card-features {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-top-banner::before {
        width: 100%;
        clip-path: none;
        border-radius: 5px 5px 0 0;
    }
    
    .banner-camera-icon {
        width: 80px;
        height: 80px;
    }
    
    .banner-text h2 {
        font-size: 1.2rem;
    }
    
    .banner-text h3 {
        font-size: 1.5rem;
    }
    
    .phone-text {
        font-size: 1.8rem;
    }
    
    .shield-container {
        width: 250px;
        height: 290px;
    }
    
    .shield-number {
        font-size: 4.5rem;
    }
    
    .shield-text-top {
        font-size: 1.2rem;
        letter-spacing: 4px;
    }
    
    .shield-text-bottom {
        font-size: 1rem;
        letter-spacing: 2px;
    }
}

/* ==========================================
   2. 润满的四大优势区域 - HTML实现
   ========================================== */
.four-advantages-section {
    background-color: #fff;
    padding: 80px 0;
    position: relative;
}

/* 标题区域 */
.advantages-header {
    text-align: center;
    margin-bottom: 60px;
}

.advantages-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.advantages-title .highlight-blue {
    color: #3b82f6;
}

.advantages-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
    margin: 0 auto;
    border-radius: 2px;
}

/* 时间轴容器 */
.advantages-timeline {
    position: relative;
}

/* 中间的垂直线 - 已移除 */
.timeline-line {
    display: none;
}

/* 左右列 */
.advantages-column {
    position: relative;
    z-index: 2;
}

.advantages-left-col {
    padding-right: 50px;
}

.advantages-right-col {
    padding-left: 50px;
}

/* 优势项 */
.advantage-item {
    position: relative;
    margin-bottom: 60px;
}

.advantage-item:last-child {
    margin-bottom: 0;
}

/* 超大背景数字 */
.advantage-number {
    position: absolute;
    top: -20px;
    font-size: 10rem;
    font-weight: 700;
    color: rgba(59, 130, 246, 0.05);
    line-height: 1;
    z-index: 0;
    pointer-events: none;
}

.advantages-left-col .advantage-number {
    right: 0;
}

.advantages-right-col .advantage-number {
    left: 0;
}

/* 内容盒子 */
.advantage-content-box {
    position: relative;
    z-index: 1;
}

/* 标题 */
.advantage-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 8px;
    line-height: 1.3;
}

.advantage-subtitle-text {
    font-size: 1rem;
    color: #666;
    margin-bottom: 15px;
}

/* 特色列表 */
.advantage-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.advantage-features li {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 8px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.feature-icon {
    color: #3b82f6;
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-top: 6px;
}

/* 图片在文字下方 */
.advantage-image {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    transition: all 0.3s;
}

.advantage-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1;
}

.advantage-item:hover .advantage-image::before {
    opacity: 1;
}

.advantage-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: all 0.3s;
}

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

.advantage-item:hover .advantage-image {
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.25);
}

/* 时间轴圆点 - 已移除 */
.timeline-dot {
    display: none;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .advantages-title {
        font-size: 2rem;
    }
    
    .advantages-left-col,
    .advantages-right-col {
        padding: 0 !important;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .advantage-number {
        font-size: 6rem;
        left: 0 !important;
        right: auto !important;
    }
    
    .advantages-left-col .timeline-dot,
    .advantages-right-col .timeline-dot {
        left: 0;
        right: auto;
        transform: translateX(-50%);
    }
    
    .advantage-item {
        padding-left: 70px;
    }
}

@media (max-width: 768px) {
    .four-advantages-section {
        padding: 50px 0;
    }
    
    .advantages-header {
        margin-bottom: 40px;
    }
    
    .advantages-title {
        font-size: 1.8rem;
    }
    
    .advantage-item {
        margin-bottom: 40px;
        padding-left: 50px;
    }
    
    .timeline-line {
        left: 20px;
    }
    
    .timeline-dot {
        width: 45px;
        height: 45px;
        left: 20px !important;
        right: auto !important;
        transform: translateX(-50%);
        top: 60px;
    }
    
    .timeline-dot i {
        font-size: 1.2rem;
    }
    
    .advantage-number {
        font-size: 4rem;
    }
    
    .advantage-title {
        font-size: 1.4rem;
    }
    
    .advantage-image img {
        height: 200px;
    }
}

/* ==========================================
   3. 监控系统解决方案定制流程
   ========================================== */
.service-process-section {
    background-color: #f8fafc;
    padding: 80px 0;
    position: relative;
}

/* 标题 */
.process-header {
    text-align: center;
    margin-bottom: 60px;
}

.process-title {
    font-size: 2rem;
    font-weight: 700;
    color: #4a5568;
    margin: 0;
    letter-spacing: 2px;
}

/* 流程步骤容器 */
.process-steps-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* 单个步骤 */
.process-step {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/* 圆形容器 */
.step-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    position: relative;
    margin-bottom: 25px;
    transition: all 0.3s;
    border: 4px solid #e2e8f0;
}

.process-step:hover .step-circle {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
    border-color: #3b82f6;
}

/* 图标容器 */
.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 数字样式 */
.step-number {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    transition: all 0.3s;
}

.process-step:hover .step-number {
    transform: scale(1.15);
}

/* 为每个步骤设置不同颜色 */
.process-step:nth-child(1) .step-number {
    color: #3b82f6;
}

.process-step:nth-child(2) .step-number {
    color: #10b981;
}

.process-step:nth-child(3) .step-number {
    color: #f59e0b;
}

.process-step:nth-child(4) .step-number {
    color: #8b5cf6;
}

.process-step:nth-child(5) .step-number {
    color: #ef4444;
}

.process-step:nth-child(6) .step-number {
    color: #f97316;
}

.process-step:nth-child(7) .step-number {
    color: #ec4899;
}

/* 标签文字 */
.step-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    text-align: center;
    white-space: nowrap;
    padding-top: 5px;
    position: relative;
    z-index: 1;
}

/* 箭头 */
.step-arrow {
    position: absolute;
    right: -35px;
    top: 60px;
    font-size: 3rem;
    color: #cbd5e1;
    animation: arrowMove 1.5s ease-in-out infinite;
    font-weight: bold;
}

@keyframes arrowMove {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(5px);
    }
}

/* 蕞后一个步骤不显示箭头 */
.process-step:last-child .step-arrow {
    display: none;
}

/* 每个步骤不同的颜色主题 */
.process-step:nth-child(1) .step-circle {
    border-color: #60a5fa;
}

.process-step:nth-child(2) .step-circle {
    border-color: #34d399;
}

.process-step:nth-child(3) .step-circle {
    border-color: #fbbf24;
}

.process-step:nth-child(4) .step-circle {
    border-color: #a78bfa;
}

.process-step:nth-child(5) .step-circle {
    border-color: #f87171;
}

.process-step:nth-child(6) .step-circle {
    border-color: #fb923c;
}

.process-step:nth-child(7) .step-circle {
    border-color: #ec4899;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .step-circle {
        width: 110px;
        height: 110px;
    }
    
    .step-number {
        font-size: 3rem;
    }
    
    .step-label {
        font-size: 0.95rem;
    }
    
    .step-arrow {
        right: -25px;
        font-size: 1.5rem;
    }
}

@media (max-width: 992px) {
    .process-steps-wrapper {
        flex-wrap: wrap;
        justify-content: center;
        gap: 40px;
    }
    
    .process-step {
        flex: 0 0 calc(33.333% - 27px);
        margin-bottom: 30px;
    }
    
    .step-circle {
        margin-bottom: 20px; /* 平板端保持足够间距 */
    }
    
    .step-label {
        padding-top: 5px; /* 平板端增加上边距 */
    }
    
    .step-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .service-process-section {
        padding: 50px 0;
    }
    
    .process-header {
        margin-bottom: 40px;
    }
    
    .process-title {
        font-size: 1.5rem;
    }
    
    .process-step {
        flex: 0 0 calc(50% - 20px);
    }
    
    .step-circle {
        width: 100px;
        height: 100px;
        margin-bottom: 20px; /* 移动端保持足够间距 */
    }
    
    .step-number {
        font-size: 2.5rem;
    }
    
    .step-label {
        padding-top: 8px; /* 移动端增加上边距 */
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .process-step {
        flex: 0 0 100%;
        margin-bottom: 30px; /* 移动端增加步骤之间的间距 */
    }
    
    .step-circle {
        margin-bottom: 20px; /* 确保图标和文字之间有足够间距 */
    }
    
    .step-label {
        padding-top: 10px; /* 小屏幕进一步增加上边距 */
    }
}

/* ==========================================
   4. 智能监控特色展示区域（旧版保留）
   ========================================== */
.smart-monitoring-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #7e8ba3 100%);
    position: relative;
    overflow: hidden;
}

.smart-monitoring-banner {
    background: linear-gradient(90deg, #0078d4 0%, #1e90ff 100%);
    padding: 40px 60px;
    border-radius: 15px;
    position: relative;
    margin-bottom: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.smart-monitoring-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 30%;
    height: 100%;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner-left {
    flex: 1;
}

.banner-left h2 {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
}

.banner-left .highlight-text {
    color: #ffd700;
    font-size: 2.5rem;
}

.banner-right {
    text-align: right;
}

.banner-brand {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.banner-phone {
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.banner-btn {
    display: inline-block;
    padding: 12px 40px;
    background: #ffd700;
    color: #1e3c72;
    font-weight: 700;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s;
}

.banner-btn:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* 智能监控主体内容 */
.smart-monitoring-content {
    display: flex;
    gap: 40px;
    align-items: stretch;
}

.monitoring-left {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 50px 40px;
    text-align: center;
}

.monitoring-badge {
    display: inline-block;
    background: #ffd700;
    color: #1e3c72;
    padding: 10px 30px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 30px;
}

.monitoring-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 10px;
}

.monitoring-title .highlight {
    color: #ffd700;
}

.monitoring-subtitle {
    font-size: 1.5rem;
    color: #2a5298;
    margin-bottom: 40px;
}

.monitoring-subtitle-en {
    font-size: 1.2rem;
    color: #5a7aa8;
    margin-bottom: 60px;
    font-weight: 500;
}

.shield-badge {
    display: inline-block;
    position: relative;
    width: 280px;
    height: 320px;
    margin: 0 auto;
}

.shield-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.shield-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.shield-text-main {
    font-size: 1.3rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 20px;
}

.shield-text-number {
    font-size: 5rem;
    color: #fff;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

.shield-text-sub {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 500;
}

/* 右侧功能列表 */
.monitoring-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.monitoring-feature {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    transition: all 0.3s;
}

.monitoring-feature:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 50%;
}

.feature-content h4 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 8px;
    font-weight: 700;
}

.feature-content h4 .highlight {
    color: #ffd700;
}

.feature-content p {
    color: #555;
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

/* 2. 四大优势区域 */
.four-advantages-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.advantages-header {
    text-align: center;
    margin-bottom: 60px;
}

.advantages-header h2 {
    font-size: 2.5rem;
    color: #0f172a;
    margin-bottom: 15px;
}

.advantages-header h2 .highlight {
    color: #0078d4;
}

.advantages-header p {
    color: #64748b;
    font-size: 1.1rem;
}

.advantages-timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* 中间时间线 */
.timeline-center {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #0078d4 0%, #1e90ff 100%);
    transform: translateX(-50%);
}

.timeline-dots {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
}

.timeline-dot {
    position: absolute;
    width: 60px;
    height: 60px;
    background: #fff;
    border: 4px solid #0078d4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0078d4;
    box-shadow: 0 5px 20px rgba(0, 120, 212, 0.3);
    margin-left: -30px;
}

.timeline-dot:nth-child(1) { top: 0%; }
.timeline-dot:nth-child(2) { top: 33%; }
.timeline-dot:nth-child(3) { top: 66%; }
.timeline-dot:nth-child(4) { top: 100%; }

/* 优势卡片布局 */
.advantages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px 100px;
    padding: 0 50px;
}

.advantage-item {
    display: flex;
    gap: 30px;
    align-items: center;
}

.advantage-item.left {
    justify-content: flex-end;
    text-align: right;
}

.advantage-item.right {
    justify-content: flex-start;
}

.advantage-image {
    width: 280px;
    height: 200px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.advantage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.advantage-item:hover .advantage-image img {
    transform: scale(1.1);
}

.advantage-content {
    flex: 1;
}

.advantage-number {
    font-size: 4rem;
    font-weight: 700;
    color: #e0e7ff;
    font-style: italic;
    line-height: 1;
    margin-bottom: 10px;
}

.advantage-content h3 {
    font-size: 1.5rem;
    color: #0078d4;
    margin-bottom: 15px;
    font-weight: 700;
}

.advantage-content p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.advantage-features li {
    padding: 8px 0;
    color: #666;
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

.advantage-features li::before {
    content: "■";
    color: #0078d4;
    position: absolute;
    left: 0;
    top: 8px;
}

/* 3. 服务流程区域 */
.service-process-section {
    padding: 80px 0;
    background: #fff;
}

.process-header {
    text-align: center;
    margin-bottom: 60px;
}

.process-header h2 {
    font-size: 2.2rem;
    color: #0f172a;
    margin-bottom: 15px;
}

.process-steps-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 40px 0;
}

/* 连接线 */
.process-steps-container::before {
    content: '';
    position: absolute;
    top: 90px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, #e0e7ff 0%, #0078d4 50%, #e0e7ff 100%);
    z-index: 0;
}

.process-step-item {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.process-step-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #e0e7ff;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.process-step-item:hover .process-step-circle {
    border-color: #0078d4;
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 120, 212, 0.3);
}

.process-step-circle i {
    font-size: 3rem;
    color: #0078d4;
}

.process-step-item h4 {
    font-size: 1.1rem;
    color: #0f172a;
    font-weight: 600;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .smart-monitoring-content {
        flex-direction: column;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantage-item.left {
        flex-direction: row-reverse;
        text-align: left;
    }
    
    .timeline-center,
    .timeline-dots {
        display: none;
    }
    
    .process-steps-container {
        flex-wrap: wrap;
        gap: 40px;
    }
    
    .process-steps-container::before {
        display: none;
    }
    
    .process-step-item {
        flex: 0 0 calc(33.333% - 30px);
    }
}

@media (max-width: 768px) {
    .banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .banner-right {
        text-align: center;
        margin-top: 20px;
    }
    
    .monitoring-title {
        font-size: 2rem;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
    }
    
    .advantage-item.left {
        flex-direction: column;
        text-align: center;
    }
    
    .advantage-image {
        width: 100%;
        max-width: 400px;
    }
    
    .process-step-item {
        flex: 0 0 100%;
    }
}