/* 独享CSS部分 - 首页 */
/* 创意几何背景元素 */
.bg-element {
    position: absolute;
    z-index: -1;
    opacity: 0.03;
}

.bg-circle {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 40px solid var(--accent-color);
    top: -250px;
    right: -250px;
}

.bg-triangle {
    width: 0;
    height: 0;
    border-left: 300px solid transparent;
    border-right: 300px solid transparent;
    border-bottom: 500px solid var(--primary-color);
    bottom: -250px;
    left: -150px;
    transform: rotate(15deg);
}

/* 轮播图样式 */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 70px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 0 20px;
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s ease;
}

.slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.5s;
}

.slide h1 {
    font-size: 58px;
    margin-bottom: 25px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    line-height: 1.2;
}

.slide p {
    font-size: 22px;
    margin-bottom: 40px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    font-weight: 300;
}

.slider-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.slider-dot:after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--accent-color);
    transform: scale(1.3);
}

.slider-dot.active:after {
    opacity: 1;
}

/* 核心优势样式 */
.advantages {
    background: #f9f9f9;
    position: relative;
    overflow: hidden;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-card {
    background: #fff;
    border-radius: 12px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.advantage-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: var(--transition);
    z-index: -1;
}

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

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

.advantage-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 34px;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 20px rgba(10, 26, 53, 0.2);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--accent-color), #e8c44d);
    transform: rotateY(180deg) scale(1.1);
}

.advantage-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 关于我们样式 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.3;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 17px;
}

.highlight {
    color: var(--accent-color);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.highlight:after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--accent-light);
    z-index: -1;
    opacity: 0.7;
}

.about-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.about-image:hover {
    transform: perspective(1000px) rotateY(0);
}

.about-image img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

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

/* 服务流程样式 */
.process {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.process .section-title h2 {
    color: #fff;
}

.process .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

.process-steps:before {
    content: '';
    position: absolute;
    top: 45px;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 1;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 0 15px;
}

.step-icon {
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 34px;
    position: relative;
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: processPulse 3s infinite;
}

@keyframes processPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.process-step p {
    font-size: 15px;
    opacity: 0.9;
}

/* 知识库样式 */
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.knowledge-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.knowledge-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.knowledge-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.knowledge-image:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

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

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

.knowledge-content {
    padding: 30px;
}

.knowledge-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.4;
}

.knowledge-content p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.read-more {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.read-more i {
    margin-left: 8px;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--primary-color);
}

.read-more:hover i {
    transform: translateX(8px);
}

/* 响应式设计 - 独享部分 */
@media (max-width: 1200px) {
    .advantages-grid,
    .knowledge-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-steps:before {
        display: none;
    }
    
    .process-step {
        margin-bottom: 40px;
        width: 100%;
        max-width: 400px;
    }
    
    .slide h1 {
        font-size: 46px;
    }
}

@media (max-width: 768px) {
    .advantages-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
    
    .slide h1 {
        font-size: 36px;
    }
    
    .slide p {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .slide h1 {
        font-size: 32px;
    }
    
    .slide p {
        font-size: 16px;
    }
    
    .about-text h2 {
        font-size: 32px;
    }
}