* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}
.container {
    width: 1200px;
    margin: 0 auto;
    max-width: 95%;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}

.top-bar {
    background: #1a2340;
    color: #fff;
    padding: 8px 0;
    font-size: 14px;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
}
.top-left span {
    margin-right: 20px;
}
.top-right a {
    background: #c89429;
    padding: 6px 16px;
    border-radius: 3px;
}

.main-header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}
.logo h1 {
    color: #1a2340;
    font-size: 26px;
}
.logo p {
    color: #666;
    font-size: 13px;
}
.main-nav ul {
    display: flex;
    gap: 28px;
}
.main-nav a {
    font-weight: 500;
    color: #222;
    padding: 8px 0;
    position: relative;
}
.main-nav a.active {
    color: #c89429;
}
.main-nav a:hover {
    color: #c89429;
}

.page-banner {
    background: #1a2340;
    color: #fff;
    padding: 60px 0;
    text-align: center;
}
.page-banner h2 {
    font-size: 36px;
    margin-bottom: 10px;
}
.content-wrap {
    padding: 60px 0;
    line-height: 1.8;
    color: #333;
}
.content-wrap h3 {
    color: #1a2340;
    margin: 25px 0 15px;
    font-size: 24px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}
.product-card {
    border: 1px solid #eee;
    padding: 20px;
}
.product-card h4 {
    margin: 12px 0;
    color: #1a2340;
}

.equip-list {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap:30px;
    margin-top:40px;
}
.equip-item {
    padding:20px;
    background:#f8f9fa;
}

.inquiry-form {
    max-width:700px;
}
.form-row {
    margin-bottom:18px;
}
.form-row label {
    display:block;
    margin-bottom:6px;
    font-weight:500;
}
.form-row input,
.form-row textarea,
.form-row select {
    width:100%;
    padding:12px;
    border:1px solid #ddd;
    border-radius:3px;
    font-size:15px;
}
button.submit-btn {
    background:#c89429;
    color:#fff;
    border:none;
    padding:14px 36px;
    font-size:16px;
    cursor:pointer;
}

.site-footer {
    background:#1a2340;
    color:#ccc;
    padding:60px 0 30px;
}
.footer-wrap {
    display:grid;
    grid-template-columns: repeat(3,1fr);
    gap:40px;
}
.footer-col h3 {
    color:#fff;
    margin-bottom:20px;
    font-size:18px;
}
.footer-col li {
    margin-bottom:10px;
}
.footer-col a:hover {
    color:#c89429;
}
.copyright {
    margin-top:40px;
    padding-top:20px;
    border-top:1px solid #333;
    text-align:center;
    font-size:14px;
}