* {margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft YaHei",sans-serif}
.container {width:1200px;max-width:100%;margin:0 auto;padding:0 15px}
body {background:#f5f5f5;color:#333;line-height:1.8}
a {text-decoration:none}
img {max-width:100%;height:auto}

.header {background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.05);position:sticky;top:0;z-index:99}
.header .container {display:flex;justify-content:space-between;align-items:center;height:80px}
.logo {font-size:26px;font-weight:bold;color:#006633}
.nav a {margin:0 18px;font-size:16px;color:#333}
.nav a.active,.nav a:hover {color:#006633;font-weight:bold}

/* ===================== 【纯新增：Hero区域样式】原有样式不动 ===================== */
.hero-section {
    background: linear-gradient(135deg, #006633, #004d26);
    padding: 80px 0;
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
}
.hero-inner h2 {
    font-size: 42px;
    margin-bottom: 20px;
}
.hero-inner p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.hero-btn {
    display: inline-block;
    padding: 12px 40px;
    background: #fff;
    color: #006633;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
}
.hero-btn:hover {
    transform: scale(1.05);
}

.banner-slider {position:relative;width:100%;height:600px;overflow:hidden}
.slider-container {width:100%;height:100%}
.slider-item {position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease}
.slider-item.active {opacity:1}
.slider-item img {width:100%;height:100%;object-fit:cover}
.slider-text {position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;text-align:center}
.slider-text h2 {font-size:48px;margin-bottom:15px;text-shadow:0 2px 10px rgba(0,0,0,0.5)}
.slider-text p {font-size:20px;text-shadow:0 2px 10px rgba(0,0,0,0.5)}
.slider-dots {position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.slider-dots span {width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer}
.slider-dots span.active {background:#fff}

.title {text-align:center;margin:50px 0 30px}
.title h2 {font-size:32px;color:#222}
.title p {color:#666}
.advantage-box,.product-box,.case-box,.cert-box {display:flex;flex-wrap:wrap;gap:25px;justify-content:center;margin-bottom:50px}
.advantage-box .item,.product-box .item,.case-box .item,.cert-box .item {width:350px;background:#fff;padding:25px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,0.05);text-align:center}
.item h3 {font-size:20px;margin:15px 0 10px}
.item p {color:#666}
.idea-content,.factory-content,.join-content {max-width:900px;margin:0 auto 50px;background:#fff;padding:40px;border-radius:10px;line-height:2;font-size:16px}

/* ===================== 【纯新增：联系我们板块样式】原有样式不动 ===================== */
.contact-page-section {
    background: #fff;
    padding: 60px 0;
    margin: 50px 0;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}
.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    text-align: center;
}
.contact-item {
    width: 320px;
    padding: 30px;
    border: 1px solid #eee;
    border-radius: 10px;
}
.contact-item h3 {
    color: #006633;
    font-size: 20px;
    margin-bottom: 15px;
}
.contact-item p {
    font-size: 16px;
    color: #666;
}

.page-banner {height:180px;background:#006633;display:flex;align-items:center;color:#fff}
.about {padding:50px 0}
.about-text {background:#fff;padding:40px;border-radius:10px}
.about-text p {margin-bottom:20px}

.footer {background:#222;color:#ccc;padding:40px 0 20px}
.footer-top {display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:30px}
.footer-links,.footer-clause {flex:1}
.footer-links h4,.footer-clause h4 {color:#fff;font-size:18px;margin-bottom:15px}
.link-row,.clause-row {display:flex;gap:20px;flex-wrap:wrap}
.link-row li,.clause-row li {list-style:none}
.link-row li a,.clause-row li a {color:#ccc;font-size:14px;transition:0.3s}
.link-row li a:hover,.clause-row li a:hover {color:#006633}
.footer-bottom {text-align:center;border-top:1px solid #444;padding-top:20px;font-size:14px}