/* =========================================================
   关于我们模块 V2 - 高特异性选择器（无!important，无内联样式）
   策略：双写根 class + 完整 DOM 路径嵌套，特异性达到 0,5~0,8
   且本文件由模板在 body 中部加载，晚于主题 style.css
   ========================================================= */

/* --- 根容器 box-sizing 锁死 --- */
.home-about-v2-section.home-about-v2-section,
.home-about-v2-section.home-about-v2-section * ,
.home-about-v2-section.home-about-v2-section *::before,
.home-about-v2-section.home-about-v2-section *::after {
    box-sizing: border-box;
}

/* --- 模块根 --- */
.home-about-v2-section.home-about-v2-section {
    position: relative;
    background: #ffffff;
    padding: 80px 0 0;
}

.home-about-v2-section.home-about-v2-section .about-container {
    padding-bottom: 100px;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

/* ============ 左右外层：Flex 布局 ============ */
/* specificity: 0,5,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
    float: none;
    box-sizing: border-box;
}

/* ============ 左侧文字 ============ */
/* specificity: 0,6,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 calc(50% - 15px);
    flex: 0 0 calc(50% - 15px);
    width: calc(50% - 15px);
    max-width: calc(50% - 15px);
    float: none;
    padding-right: 0;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit {
    margin-bottom: 25px;
    position: relative;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit::before {
    content: '"';
    position: absolute;
    left: -30px;
    top: -20px;
    font-size: 60px;
    color: #666666;
    font-family: Georgia, serif;
    line-height: 1;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    border: 0;
    padding: 0;
    margin: 0;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit h3 {
    font-size: 32px;
    color: #666666;
    margin: 0 0 10px;
    padding: 0;
    display: inline-block;
    position: relative;
    font-weight: 700;
    line-height: 1.2;
    background: none;
    border: 0;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit h3::after {
    content: '';
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 2px;
    background: #0066cc;
    display: block;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit span {
    font-size: 16px;
    color: #666666;
    display: block;
    margin-top: 5px;
    line-height: 1.4;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt p {
    font-size: 14px;
    color: #666666;
    line-height: 1.8;
    margin: 0 0 25px;
    padding: 0;
    text-align: justify;
    background: none;
    border: 0;
}

/* ============ 了解更多按钮 ============ */
/* specificity: 0,7,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn {
    display: flex;
    margin-top: 10px;
}

/* specificity: 0,8,1 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 36px;
    color: #0066cc;
    border: 2px solid #0066cc;
    border-radius: 20px;
    padding: 0 36px;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 500;
    background: transparent;
    margin: 0;
    outline: none;
    box-sizing: border-box;
}

/* specificity: 0,9,1 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a i {
    padding-left: 8px;
    font-size: 12px;
    font-weight: bold;
    transition: transform 0.3s ease;
}

/* specificity: 0,9,1 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a:hover {
    color: #fff;
    background: #0066cc;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a:hover i {
    transform: translateX(3px);
}

/* ============ 右侧 2x2 四卡片网格 ============ */
/* specificity: 0,6,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 calc(50% - 15px);
    flex: 0 0 calc(50% - 15px);
    width: calc(50% - 15px);
    max-width: calc(50% - 15px);
    float: none;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 15px 1fr;
    grid-template-columns: 1fr 1fr;
    -ms-grid-rows: 1fr 15px 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
}

/* IE/Edge Legacy Grid fallback positions */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards > .about-card:nth-child(1) { -ms-grid-row: 1; -ms-grid-column: 1; }
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards > .about-card:nth-child(2) { -ms-grid-row: 1; -ms-grid-column: 3; }
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards > .about-card:nth-child(3) { -ms-grid-row: 3; -ms-grid-column: 1; }
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards > .about-card:nth-child(4) { -ms-grid-row: 3; -ms-grid-column: 3; }

/* --- 单个卡片 --- */
/* specificity: 0,7,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards a.about-card,
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    display: block;
    text-decoration: none;
    aspect-ratio: 4 / 3;
    -webkit-box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    background: #f0f0f0;
    border: 0;
    line-height: 0;
    color: inherit;
    outline: none;
}

/* --- 卡片内图片 --- */
/* specificity: 0,8,1（最后有img元素，权重额外 +1） */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    -webkit-transition: -webkit-transform 0.4s ease;
    transition: transform 0.4s ease;
    line-height: 0;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card:hover img {
    -webkit-transform: scale(1.06);
    transform: scale(1.06);
}

/* --- 覆盖层 --- */
/* specificity: 0,8,0 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card .about-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-transition: background 0.3s ease;
    transition: background 0.3s ease;
    z-index: 2;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    line-height: 1.3;
}

.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card:hover .about-card-overlay {
    background: rgba(0, 102, 204, 0.4);
}

/* --- 卡片中标题文字 --- */
/* specificity: 0,9,1 → 绝对碾压全局 a/span 样式 */
.home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card .about-card-overlay span.about-card-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    line-height: 1.3;
    text-align: center;
    display: inline-block;
    position: static;
    background: none;
    margin: 0;
    padding: 0;
    border: 0;
    text-decoration: none;
    text-transform: none;
    transform: none;
    font-style: normal;
}

/* ============ 波浪分隔 ============ */
.home-about-v2-section.home-about-v2-section .wave-separator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
    line-height: 0;
    z-index: 10;
}

.home-about-v2-section.home-about-v2-section .wave-separator svg {
    position: relative;
    display: block;
    width: 100%;
    height: 100px;
}

/* ============ AOS动画基础 ============ */
/* 兜底：JS 还没加载/失败时默认可见，避免首屏透明空白 */
.home-about-v2-section.home-about-v2-section [data-aos] {
    opacity: 1;
    -webkit-transition-property: opacity, -webkit-transform;
    transition-property: opacity, transform;
    -webkit-transition-duration: 0.8s;
    transition-duration: 0.8s;
    -webkit-transition-timing-function: ease;
    transition-timing-function: ease;
}

/* JS 初始化成功后，给离屏元素加 .aos-pending，让它们真的淡入 */
.home-about-v2-section.home-about-v2-section [data-aos].aos-pending {
    opacity: 0;
}

.home-about-v2-section.home-about-v2-section [data-aos].aos-animate {
    opacity: 1;
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-right"] {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-right"].aos-pending {
    -webkit-transform: translateX(-50px);
    transform: translateX(-50px);
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-right"].aos-animate {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-left"] {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-left"].aos-pending {
    -webkit-transform: translateX(50px);
    transform: translateX(50px);
}

.home-about-v2-section.home-about-v2-section [data-aos="fade-left"].aos-animate {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

/* ============ 响应式 768px ============ */
@media (max-width: 768px) {
    .home-about-v2-section.home-about-v2-section {
        padding: 50px 0 0;
    }

    .home-about-v2-section.home-about-v2-section .about-container {
        padding-bottom: 60px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 30px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt,
    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        width: 100%;
        max-width: 100%;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards {
        -ms-grid-columns: 1fr 10px 1fr;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card .about-card-overlay span.about-card-title {
        font-size: 15px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit h3 {
        font-size: 24px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .tit::before {
        font-size: 40px;
        left: -20px;
        top: -10px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn {
        justify-content: center;
        margin-top: 5px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a {
        font-size: 13px;
        line-height: 32px;
        border-radius: 18px;
        padding: 0 28px;
    }

    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-txt .about-more-btn a i {
        font-size: 10px;
        padding-left: 6px;
    }

    .home-about-v2-section.home-about-v2-section .wave-separator {
        height: 60px;
    }

    .home-about-v2-section.home-about-v2-section .wave-separator svg {
        height: 60px;
    }
}

/* ============ 极窄屏 480px ============ */
@media (max-width: 480px) {
    .home-about-v2-section.home-about-v2-section .about-container .w1200 .about-box .about-cards .about-card .about-card-overlay span.about-card-title {
        font-size: 13px;
    }
}