@charset "utf-8";
/* CSS Document */  
/* 页面标题区域 */        
.page-header {background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)), url('../image/ban-ab1.png'); background-size: cover;background-position: center; color: var(--light-text);text-align: center; padding: 10rem 0 6rem; position: relative; overflow: hidden;}
.page-header h1 { color:rgba(255,255,255,0.8); font-size:3.0rem;margin-bottom:1.5rem;font-weight:800;text-shadow:0 2px 10px rgba(0, 0, 0, 3);}
.breadcrumb {display:flex;justify-content:center;list-style:none;font-size:1.1rem;}
.breadcrumb li {margin:0 10px;}
.breadcrumb a {color:rgba(255,255,255,0.8);text-decoration:none;transition:var(--transition);}
.breadcrumb a:hover {color:white;}
.breadcrumb li:not(:last-child)::after {content:'>';margin-left:20px;color:rgba(255,255,255,0.5);}

.about-content {max-width:1200px; margin:0 auto; padding: 4rem 0;}
.contact-form {background:white;border-radius:12px;padding:2.5rem;box-shadow:var(--card-shadow);position:relative;}
.contact-form:before {content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(to right,var(--primary-red),var(--accent-gold));}
.contact-form h3 {color:var(--primary-red);margin-bottom:1.5rem;font-size:1.8rem;}
.form-group {margin-bottom:1.5rem;}
.form-group label {display:block;margin-bottom:0.5rem;font-weight:500;color:#555;}
.form-control {width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:8px;font-size:1rem;transition:var(--transition);}
.form-control:focus {outline:none;border-color:var(--primary-red);box-shadow:0 0 0 2px rgba(211,47,47,0.1);}
textarea.form-control {min-height:150px;resize:vertical;}

.btn {display:inline-block;background:linear-gradient(135deg,var(--primary-red),var(--dark-red));color:white;padding:14px 32px;border-radius:50px;text-decoration:none;font-weight:600;transition:var(--transition);border:none;cursor:pointer;box-shadow:0 5px 15px rgba(211,47,47,0.3);position:relative;overflow:hidden;}
.btn:before {content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:0.5s;}
.btn:hover:before {left:100%;}
.btn:hover {transform:translateY(-3px);box-shadow:0 8px 20px rgba(211,47,47,0.4);}
.btn-gold {background:linear-gradient(135deg,var(--accent-gold),#e6c158);color:var(--dark-text);box-shadow:0 5px 15px rgba(212,175,55,0.3);}
.btn-gold:hover {box-shadow:0 8px 20px rgba(212,175,55,0.4);}
.btn-outline {background:transparent;border:2px solid var(--primary-red);color:var(--primary-red);box-shadow:none;}
.btn-outline:hover {background:var(--primary-red);color:white;}