img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1320px; margin: 0 auto; padding: 0 22px; }
:root {
    --primary-green: #00a040;
    --text-gray: #666;
    --text-dark: #222;
}

.hero-banner {
    width: 100%;
    position: relative;
    background-color: #f0f0f0;
    aspect-ratio: 4 / 1;
    overflow: hidden;
}
.hero-banner img { width: 100%; height: 100%; object-fit: cover; }

.page-main { font-family: "Microsoft YaHei", Arial, sans-serif; }
.contact-section { padding: 80px 0 120px; background-color: #fff; }
.contact-content { max-width: 1000px; }
.company-name {
    font-size: 54px;
    color: #2b2f33;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
    line-height: 1.08;
}
.divider-line {
    width: 52px;
    height: 4px;
    border-radius: 2px;
    background: #00d971;
    margin-bottom: 28px;
}
.company-address {
    font-size: 20px;
    color: rgba(44, 49, 53, 0.62);
    margin-bottom: 60px;
    font-weight: normal;
    line-height: 1.75;
}
.service-title {
    font-size: 30px;
    color: var(--primary-green);
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.2;
}
.contact-details p {
    font-size: 17px;
    color: rgba(38, 42, 46, 0.86);
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    line-height: 2.05;
}

@media (max-width: 992px) {
    .company-name { font-size: 42px; }
    .company-address { font-size: 18px; }
    .service-title { font-size: 26px; }
}
@media (max-width: 768px) {
    .contact-section { padding: 40px 0 60px; }
    .company-name { font-size: 34px; }
    .company-address { font-size: 17px; margin-bottom: 40px; }
    .service-title { font-size: 22px; }
    .contact-details p { font-size: 16px; }
}