/* HomeIndex.css - 专门用于首页 */
:root {
    --primary-color: #512bd4;
    --primary-light: #7c5fe6;
    --primary-dark: #3a1fa0;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(81, 43, 211, 0.1);
    --transition: all 0.3s ease;
    --overlay-dark: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

/* 全局样式 */
body {
    font-family: "Microsoft YaHei", sans-serif;
    margin: 0;
    padding: 0;
    background: white;
    color: #333;
    overflow-x: hidden; /* 防止水平滚动 */
    width: 100%;
}

/* 第一部分：滚动大屏 - 使用vw但要正确控制 */
.hero-slider {
    position: relative;
    width: 100vw; /* 保持100vw */
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    height: 700px;
    overflow: hidden;
    margin-top: 60px;
    background: #000; /* 添加黑色背景防止边缘露白 */
}


.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 22px;
    cursor: pointer;
    z-index: 20;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    outline: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: none;
}

    .slider-nav:hover {
        background: rgba(255, 255, 255, 0.25);
        border-color: rgba(255, 255, 255, 0.5);
        opacity: 1;
        transform: translateY(-50%) scale(1.1);
    }

    .slider-nav.prev {
        left: 20px;
    }

    .slider-nav.next {
        right: 20px;
    }

.slider-container {
    display: flex;
    width: 200%;
    height: 100%;
}

.slide {
    position: relative;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center; /* 居中内容 */
    gap: 80px; /* 控制内容与图片之间的间距 */
    box-sizing: border-box;
    padding: 0 80px; /* 直接使用padding控制左右空白 */
}

    /* 为每个slide添加独立的背景和黑色滤镜 */
    .slide::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--overlay-dark);
        z-index: 1;
    }

.slide-content {
    flex: 0 0 40%;
    max-width: 550px;
    position: relative;
    z-index: 3;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.slide-image {
    flex: 0 0 55%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

    .slide-image img {
        transform: perspective(1000px) rotateY(-15deg);
        transform-origin: right center;
        box-shadow: -15px 0px 30px rgba(0, 0, 0, 0.3), inset -10px 0px 20px rgba(0, 0, 0, 0.2);
        transition: var(--transition);
        border: 1px solid rgba(81, 43, 212, 0.2);
        width: 100%;
        max-width: 800px;
        height: 450px;
        object-fit: cover;
        border-radius: 10px;
    }

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

/* 统一的CTA按钮样式 */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.7s forwards;
}

    .cta-button:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(81, 43, 211, 0.2);
        color: var(--white);
        text-decoration: none;
    }

/* 幻灯片背景设置 */
.slide[data-bg="1"] {
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.slide[data-bg="2"] {
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

@keyframes slideAnimation {
    0%, 45% {
        transform: translateX(0);
    }

    50%, 95% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

/* 第二部分：功能方块 */
.features-section {
    padding: 100px 50px;
    background: var(--white);
    position: relative;
    width: 100%;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

    .feature-card.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }

.feature-image {
    height: 200px;
    overflow: hidden;
}

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

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

.feature-content {
    padding: 30px;
    background: var(--white);
    position: relative;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

    .feature-header h3 {
        margin: 0;
        font-size: 1.4rem;
        color: var(--text-dark);
        font-weight: 600;
    }

.feature-icon {
    flex: 0 0 auto;
}

    .feature-icon img {
        width: 40px;
        height: 40px;
        object-fit: contain;
    }

.feature-description {
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

    .feature-description::before {
        content: "• ";
        color: var(--primary-color);
        font-weight: bold;
        margin-right: 5px;
    }

/* 第三部分：CTA区域 - 全宽设计 */
.cta-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    width: 100vw; /* 保持全宽 */
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    box-sizing: border-box;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px; /* 控制内部padding */
    position: relative;
    z-index: 2;
}

.cta-box {
    text-align: center;
    background: transparent; /* 移除白色背景 */
    padding: 60px 40px;
    border-radius: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

    .cta-box.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .cta-box h2 {
        font-size: 2.8rem;
        margin-bottom: 30px;
        color: var(--white); /* 白色文字 */
        font-weight: 700;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    .cta-box p {
        font-size: 1.4rem;
        margin-bottom: 40px;
        color: rgba(255, 255, 255, 0.9); /* 白色半透明文字 */
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.8;
        text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    }

    /* CTA区域的按钮需要调整为白色边框版本 */
    .cta-box .cta-button {
        background: transparent;
        border: 2px solid var(--white);
        color: var(--white);
        backdrop-filter: blur(5px);
    }

        .cta-box .cta-button:hover {
            background: var(--white);
            color: var(--primary-color);
            border-color: var(--white);
        }

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 优化文字颜色对比度 */
.slide-content h1 {
    color: var(--white);
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.feature-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .slide {
        padding: 0 60px;
        gap: 60px;
    }

    .slide-image img {
        max-width: 750px;
        height: 420px;
    }
}

@media (max-width: 1200px) {
    .slide {
        padding: 0 50px;
        gap: 50px;
    }

    .slide-content {
        flex: 0 0 45%;
        max-width: 500px;
    }

    .slide-image {
        flex: 0 0 50%;
    }

        .slide-image img {
            max-width: 650px;
            height: 400px;
        }

    .cta-box h2 {
        font-size: 2.5rem;
    }

    .cta-box p {
        font-size: 1.2rem;
    }
}

@media (max-width: 1100px) {
    /* 在这个尺寸下确保全宽 */
    .hero-slider, .cta-section {
        width: 100vw;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
    }

    .slide {
        padding: 0 40px;
        gap: 40px;
    }

    .slide-content {
        flex: 0 0 45%;
    }

    .slide-image {
        flex: 0 0 50%;
    }

        .slide-image img {
            max-width: 550px;
            height: 350px;
        }
}

@media (max-width: 992px) {

    .slider-nav {
        width: 46px;
        height: 46px;
        font-size: 18px;
    }

        .slider-nav.prev {
            left: 20px;
        }

        .slider-nav.next {
            right: 20px;
        }
    .slide {
        flex-direction: column;
        gap: 40px;
        padding: 60px 40px !important;
        justify-content: center;
    }

    .slide-content {
        flex: 0 0 100%;
        text-align: center;
        max-width: 100%;
    }

    .slide-image {
        flex: 0 0 100%;
        max-width: 100%;
    }

        .slide-image img {
            height: 350px;
            max-width: 100%;
            transform: perspective(1000px) rotateY(-5deg);
        }

    .hero-slider {
        height: auto;
        min-height: 650px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-box h2 {
        font-size: 2.2rem;
    }

    .cta-box p {
        font-size: 1.2rem;
    }

    /* 修改：在992px以下仍然保持全宽效果 */
    .hero-slider, .cta-section {
        width: 100vw;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        margin-top: 60px;
        min-height: 600px;
        width: 100vw !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
    }

    .slider-nav {
        width: 46px;
        height: 46px;
        font-size: 18px;
    }

        .slider-nav.prev {
            left: 20px;
        }

        .slider-nav.next {
            right: 20px;
        }

    .slide {
        padding: 50px 30px !important;
        gap: 30px;
        width: 100%; /* 确保slide占满容器 */
    }

    .slide-content h1 {
        font-size: 2.2rem;
    }

    .slide-content p {
        font-size: 1.1rem;
    }

    .slide-image img {
        height: 300px;
        transform: perspective(1000px) rotateY(0deg);
        width: 100%; /* 确保图片占满宽度 */
    }

    .features-section {
        padding: 60px 30px;
        width: 100%; /* 确保features占满宽度 */
    }

    .cta-section {
        padding: 80px 0;
        width: 100vw !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
    }

    .cta-container {
        padding: 0 20px;
        width: 100%; /* 确保容器占满宽度 */
    }

    .cta-box {
        padding: 40px 20px;
        width: 100%; /* 确保box占满宽度 */
    }

        .cta-box h2 {
            font-size: 1.8rem;
        }

        .cta-box p {
            font-size: 1.1rem;
        }

    .feature-content {
        padding: 20px;
    }

    /* 移动端取消固定背景 */
    .slide[data-bg="1"],
    .slide[data-bg="2"],
    .cta-section {
        background-attachment: scroll !important;
    }
}

@media (max-width: 600px) {
    /* 在小屏幕上确保绝对全宽 */
    .hero-slider, .cta-section {
        width: 100vw !important;
        max-width: none !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
    }

    .slide {
        padding: 40px 20px !important;
        width: 100% !important;
    }

    .slider-container {
        width: 200% !important;
    }

    .slide-image img {
        height: 250px;
        width: 100% !important;
        max-width: none !important;
    }

    .cta-box {
        padding: 30px 15px !important;
    }
}

@media (max-width: 480px) {
    .slide {
        padding: 40px 15px !important;
    }

    .slide-content h1 {
        font-size: 1.8rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .slide-image img {
        height: 220px;
    }

    .cta-box h2 {
        font-size: 1.6rem;
    }

    .cta-box p {
        font-size: 1rem;
    }

    /* 确保最小屏幕下的全宽 */
    body, html {
        overflow-x: hidden;
        width: 100%;
    }

    .hero-slider, .cta-section {
        position: relative;
        overflow: hidden;
    }
}

/* 确保在平板竖屏模式下也全宽 */
@media (min-width: 768px) and (max-width: 992px) and (orientation: portrait) {
    .hero-slider, .cta-section {
        width: 100vw !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
    }

    .slide {
        padding: 0 30px !important;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}