/* 基础样式继承自 style.css，此处仅写关于页专属样式 */

/* 导航激活状态 */
.nav-link.active,
.nav-mobile-link.active {
    color: #D4AF37; /* 金色（匹配原图选中态） */
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #D4AF37;
}

/* Request a Quote 按钮（原图右上角） */
.quote-btn {
    border: 1px solid #000;
    padding: 6px 12px;
    transition: all 0.3s ease;
}

.quote-btn:hover {
    background-color: #000;
    color: #fff;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background-color: #f5f5f5;
}

.breadcrumb-links {
    font-size: 14px;
    color: #666;
}

.breadcrumb-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-links a:hover {
    color: #D4AF37;
}

.breadcrumb-links span {
    color: #000;
    font-weight: 500;
}

/* About Hero 部分 */
.about-hero {

    background-image: url("../images/banner.jpg");
    background-repeat: no-repeat;    /* 不重复 */
    background-size: cover;          /* 铺满整个容器 */
    background-position: center;     /* 图片居中 */
     height:400px;


    
    position: relative;
    margin-bottom: 30px;
}

.about-hero-title {
    font-size: 56px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: #fff;
}

.about-hero-desc {
    font-size: 18px;
    color: #fff;
    max-width: 600px;
    margin-bottom: 30px;
}

.hero-banner-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 500px;
}

/* Who We Are 部分 */
.who-we-are {
    padding: 40px 0 80px;
}

.who-we-are-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-tag {
    font-size: 14px;
    text-transform: uppercase;
    color: #D4AF37; /* 金色标签 */
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-heading {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #000;
}

.section-heading.center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-text {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.who-we-are-img-main {
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 按钮样式（匹配原图） */
.btn-outline {
    background-color: transparent;
    color: #000;
    border: 1px solid #000;
    padding: 12px 24px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-size: 14px;
    margin-top: 10px;
}

.btn-outline:hover {
    background-color: #000;
    color: #fff;
}

/* 数据统计栏 */
.stats-bar {
    background-color: #f9f9f9;
    padding: 40px 0;
    margin-bottom: 80px;
}

.stats-bar-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    padding: 10px;
}

.stat-icon {
    font-size: 28px;
    color: #D4AF37; /* 金色图标 */
    margin-bottom: 12px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: #000;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    text-transform: uppercase;
    color: #666;
    font-weight: 500;
}

/* Our Commitment 部分 */
.our-commitment {
    padding: 40px 0 80px;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.commitment-card {
    text-align: center;
    padding: 20px;
}

.commitment-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.commitment-icon i {
    font-size: 24px;
    color: #D4AF37;
}

.commitment-title {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: #000;
}

.commitment-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* CTA 部分 */
.cta-section {
    position: relative;
    margin-bottom: 0;
}

.cta-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
}

.cta-content {
    max-width: 600px;
}

.cta-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 18px;
    color: #fff;
    line-height: 1.6;
}

.btn-primary-cta {
    background-color: #D4AF37; /* 金色按钮（匹配原图） */
    color: #000;
    border: none;
    padding: 14px 28px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-primary-cta:hover {
    background-color: #b89628;
}

.cta-bg-img {
    position: relative;
    z-index: 1;
}

.cta-bg-img-inner {
    width: 100%;
    height: 300px;
    object-fit: cover;
    filter: brightness(0.5); /* 调暗背景图，突出文字 */
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .who-we-are-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-bar-container {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 30px;
    }

    .commitment-grid {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 30px;
    }

    .about-hero-title {
        font-size: 48px;
    }

    .cta-container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .stats-bar-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .commitment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-hero-title {
        font-size: 36px;
    }

    .section-heading {
        font-size: 28px;
    }

    .cta-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .stats-bar-container {
        grid-template-columns: 1fr;
    }

    .commitment-grid {
        grid-template-columns: 1fr;
    }

    .about-hero-title {
        font-size: 28px;
    }

    .section-heading {
        font-size: 24px;
    }

    .cta-bg-img-inner {
        height: 400px;
    }
}