/* style-pc.css - PC端 1:1 还原专属样式 */



/* --- 通用 PC 端板块自适应设计 (使用背景图撑开高度) --- */
.pc-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: #FFFFFF;
}

/* 用背景大图作为真实的文档流图片，撑起容器宽高比，防失真 */
.section-bg-img {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
    user-select: none;
}

/* 定位层容器：所有前景图、按钮、文字都在这层上绝对定位 */
.section-overlay-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}


/* --- 第一屏 (Hero Section) --- */
.hero-overlay {
    /* 配合 1920x1080 背景图的定位参数 */
}

/* 艺术字标题图片 */
.hero-title-img {
    position: absolute;
    top: 19%;
    left: 8.5%;
    width: 44.5%;
    height: auto;
}

/* 下载与二维码组 */
.download-container-pc {
    position: absolute;
    top: 66%;
    left: 8.5%;
    width: 44.5%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 按钮并排 */
.download-btns-group {
    display: flex;
    gap: 16px;
}

.download-btn-link {
    transition: var(--transition-smooth);
    border-radius: 30px;
    overflow: hidden;
    display: block;
}

.download-btn-link:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 94, 0, 0.25);
}

.btn-img {
    height: 48px;  /* 按钮的视觉高度 */
    width: auto;
    display: block;
}

/* 二维码组 */
.qrcodes-group {
    display: flex;
    gap: 74px; /* 二维码与按钮中心对齐的间距 */
    padding-left: 20px;
}

.qr-wrapper-pc {
    width: 106px;
    height: 106px;
    background: #FFFFFF;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.qr-wrapper-pc:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 30px rgba(255, 94, 0, 0.2);
}

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


/* 水平居中定位包装容器（解决动画与 translateX 水平居中冲突的问题） */
.center-wrapper {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
}

.center-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}


/* --- 第二屏 (服务生态) --- */
.ecosystem-overlay {
}

.ecosystem-title-wrapper {
    top: 14%;
    width: 25.5%;
}


/* --- 第三屏 (服务模块) --- */
.modules-overlay {
}

.modules-title-img {
    position: absolute;
    top: 26%;
    left: 9.5%;
    width: 33.5%;
    height: auto;
}


/* --- 第四屏 (平台的核心能力) --- */
.capabilities-overlay {
}

.capabilities-title-wrapper {
    top: 10%;
    width: 26%;
}

.capabilities-item-wrapper {
    top: 25.5%;
    width: 78.5%;
}


/* --- 第五屏 (刚需信息) --- */
.essentials-overlay {
}

.essentials-title-img {
    position: absolute;
    top: 16.5%;
    left: 8.5%;
    width: 41%;
    height: auto;
}


/* --- 第六屏 (分享生活) --- */
.share-overlay {
}

.share-title-wrapper {
    width: 27.2%;
}


/* --- 独立双层页脚 1:1 还原 --- */
.footer-pc {
    background-color: #FFFFFF;
    width: 100%;
    border-top: 1.5px solid #F0F0F0;
    font-family: var(--font-family);
}

/* 上层：Logo 与多语言 */
.footer-top-row {
    padding: 38px 0;
    border-bottom: 1px solid #F3F3F3;
}

.footer-top-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 48px;
}

.footer-logo-box {
    flex-shrink: 0;
}

.bot-logo-img {
    height: 100px;  /* 设定合适高度，与右侧文字完美对齐并保证虚线框完整且底字不受遮挡 */
    width: auto;
    display: block;
}

.footer-text-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.footer-text-title {
    margin: 0;
    font-weight: bold;
    font-size: 26px;
    color: #383A37;
}

.footer-text-subtitle {
    margin: 0;
    font-weight: bold;
    font-size: 14px;
    color: #383A37;
}

.footer-text-subtitle .dot {
    margin: 0 5px;
}

.footer-text-languages {
    margin: 0;
    font-weight: 500;
    font-size: 10px;
    color: #383A37;
}

/* 下层：版权与联系方式灰色条 */
.footer-bottom-bar {
    background: #FAFAFA;;
    padding: 16px 0;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-container a {
    color: inherit;
    transition: var(--transition-fast);
}

.footer-bottom-container a:hover {
    color: var(--primary-color);
}


/* --- 入场动画效果 --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* SEO 专属辅助类 (屏幕阅读器可见，视觉不可见) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}