.contact-banner{height:480px;position:relative;padding:100px 20px 0;text-align:center;background:url('../images/banner/b5.png') no-repeat center / cover;color:#fff;overflow:hidden}.contact-banner::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#0a0a0a 0%,#1a1a2e 100%);opacity:.3;z-index:1}.contact-banner-content{position:relative;z-index:2;max-width:1200px;margin:0 auto}.contact-banner-title{font-size:46px;font-weight:700;margin-bottom:14px;line-height:1.2}.contact-banner-subtitle{font-size:28px;margin-bottom:30px;opacity:.9}.contact-section{padding:60px 20px;background-color:var(--bg-color)}.contact-container{max-width:1200px;margin:0 auto;position:relative;z-index:1;margin-top:-340px}.contact-content{display:grid;grid-template-columns:1fr}.contact-info{background-color:#f9f9f9;padding:40px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.05);border-left:4px solid var(--primary-color)}.contact-info-title{font-size:26px;font-weight:500;margin-bottom:30px;color:var(--text-color)}.contact-info-item{display:flex;align-items:flex-start;margin-bottom:20px}.contact-info-icon{font-size:20px;color:var(--primary-color);margin-right:16px;flex-shrink:0;margin-top:2px}.contact-info-content{flex:1}.contact-info-label{font-size:16px;color:var(--text-color);margin-bottom:4px}.contact-info-value{font-size:14px;color:#666;line-height:1.4}.contact-info-value a{color:var(--primary-color);text-decoration:none;transition:color .3s}.contact-info-value a:hover{color:var(--primary-hover);text-decoration:underline}.contact-form{background-color:#f9f9f9;padding:30px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.05);border-left:4px solid var(--primary-color)}.contact-form-title{font-size:26px;font-weight:500;margin-bottom:30px;color:var(--text-color)}.form-group{margin-bottom:20px;display:flex;column-gap:10px}.form-label{font-size:16px;width:30%;color:var(--text-color)}.form-input{width:60%}.form-input,.form-textarea{width:100%;padding:12px;border:1px solid #e0e0e0;border-radius:4px;font-size:14px;transition:border-color .3s}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(0,102,204,.1)}.form-textarea{resize:vertical;min-height:120px}.form-submit{display:inline-block;padding:12px 32px;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .3s}.form-submit:hover{background-color:var(--primary-hover)}.contact-info-item .wechat-qr{text-align:center}.contact-info-item .wechat-qr .qr-code{width:160px;margin-bottom:20px;display:block}@media (max-width:768px){.contact-banner{padding:60px 20px}.contact-banner-title{font-size:24px}.contact-section{padding:40px 20px}.contact-content{grid-template-columns:1fr;gap:30px}.contact-info,.contact-form{padding:30px}}@media (min-width:769px) and (max-width:1024px){.contact-content{grid-template-columns:1fr;gap:40px}}