:root { --gold: #c5a059; --dark: #1a1a1a; --light: #f9f9f9; --white: #ffffff; --grey: #777; --border: #eee; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: #333; line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Navigation (一致性) */
header { background: var(--white); border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 1000; }
nav { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo { font-size: 22px; font-weight: 700; color: var(--gold); letter-spacing: 2px; text-decoration: none; }
.nav-links { display: flex; gap: 25px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--dark); font-size: 14px; font-weight: 500; }
.nav-links a:hover ,.nav-links a.active {color:var(--gold);}
/* Contact Layout */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; padding: 60px 0; }

/* Left Side: Info */
.contact-info h1 { font-size: 36px; font-weight: 300; margin-bottom: 20px; color: var(--dark); }
.contact-info p { color: var(--grey); margin-bottom: 40px; }

.info-item { display: flex; gap: 20px; margin-bottom: 30px; }
.info-icon { width: 50px; height: 50px; background: var(--light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 20px; flex-shrink: 0; }
.info-text h4 { font-size: 16px; margin-bottom: 5px; color: var(--dark); }
.info-text p, .info-text a { font-size: 14px; color: #666; text-decoration: none; display: block; }
.info-text a:hover { color: var(--gold); }

/* Right Side: Form */
.contact-form-wrapper { background: var(--white); border: 1px solid var(--border); padding: 40px; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,0.02); }
.contact-form-wrapper h3 { margin-bottom: 25px; font-weight: 400; font-size: 22px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--dark); margin-bottom: 8px; letter-spacing: 1px; }
.form-control { width: 100%; padding: 12px 15px; border: 1px solid #ddd; border-radius: 2px; font-family: inherit; font-size: 14px; outline: none; transition: 0.3s; }
.form-control:focus { border-color: var(--gold); }

.btn-submit { width: 100%; background: var(--dark); color: white; padding: 15px; border: none; font-weight: 600; letter-spacing: 1px; cursor: pointer; transition: 0.3s; margin-top: 10px; }
.btn-submit:hover { background: var(--gold); }

/* Map Section */
.map-section { height: 450px; background: #e5e3df; position: relative; width: 100%; border-top: 1px solid var(--border); }
.map-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #888; }
/* 实际开发中此处替换为 Google Maps 或 高德地图的 Iframe */

/* Social Links */
.social-row { display: flex; gap: 15px; margin-top: 40px; }
.social-link { width: 40px; height: 40px; border: 1px solid #ddd; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--dark); text-decoration: none; transition: 0.3s; }
.social-link:hover { background: var(--gold); border-color: var(--gold); color: white; }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; gap: 40px; padding: 40px 0; }
    .contact-info h1 { font-size: 28px; }
    .contact-form-wrapper { padding: 30px 20px; }
    .nav-links { position: fixed; top: 0; right: -100%; width: 250px; height: 100vh; background: var(--white); flex-direction: column; gap: 0; padding-top: 80px; transition: 0.4s ease; box-shadow: -5px 0 15px rgba(0,0,0,0.1); z-index: 999; }
    .nav-links.active { right: 0; }
    .nav-links li { width: 100%; border-bottom: 1px solid #eee; }
    .nav-links a { display: block; padding: 20px; font-size: 16px; color: var(--dark); }
}
footer { background: var(--dark); color: white; padding: 60px 0; text-align: center; font-size: 13px; letter-spacing: 1px; }
.whatsapp-btn { position: fixed; bottom: 30px; right: 30px; background: #25d366; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; z-index: 1000; box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: 0.3s; }
.whatsapp-btn:hover { transform: scale(1.1); }