/* ============================================================
   联系我们页面专用样式 (前缀 rfc- 确保不冲突)
   ============================================================ */




/* 2. 排版公用变量 */
.rfc-container { width:100%; max-width: 1440px; margin: 0 auto; position: relative; }
.rfc-bg-light { background-color: #F8F8F8; }

.section-padding { padding: 120px 0; }

.rfc-title-sub { font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--primary-color, #8B0000); font-weight: 600; margin-bottom: 20px; display: flex; align-items: center; }
.rfc-title-sub::before { content: ""; display: inline-block; width: 40px; height: 1px; background: var(--primary-color, #8B0000); margin-right: 15px; }

/* 滚动动画初始状态 */
.rfc-reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.rfc-reveal.active { opacity: 1; transform: translateY(0); }
.rfc-reveal.delay-1 { transition-delay: 0.1s; }
.rfc-reveal.delay-2 { transition-delay: 0.2s; }

/* ============================================================
   1. 首屏区域 (Hero Section) - 大气留白
   ============================================================ */
.rfc-hero {
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    background: linear-gradient(to right, rgba(255,255,255,1) 0%, rgba(255,255,255,0.7) 100%), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
}

/* 巨大背景文字 - 国际范点睛之笔 */
.rfc-hero-bg-text {
    position: absolute; top: 50%; left: -2%; transform: translateY(-50%);
    font-size: 15vw; font-weight: 900; color: rgba(0,0,0,0.02);
    white-space: nowrap; pointer-events: none; user-select: none; font-family: 'Arial Black', sans-serif;
    z-index: 1;
}

.rfc-hero-content { max-width: 800px; position: relative; z-index: 2; }
.rfc-hero-content h1 {font-size: 56px; line-height: 1.1; margin-bottom: 24px; font-weight: 700; color: #111; }
.rfc-hero-content h1 span { color: var(--primary-color, #8B0000); }
.rfc-hero-content p { font-size: 18px; color: var(--text-gray, #666); max-width: 600px; }

/* ============================================================
   2. 联系信息区域 (Methods Section) - 非对称排版
   ============================================================ */
.rfc-methods-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: start; }

/* 2.1 品牌格言块 */
.rfc-quote-block { padding: 60px 40px; background: #fafafa; border-top: 2px solid var(--primary-color, #8B0000); position: relative; }
.rfc-quote-block .rfc-icon-wrap i { font-size: 48px; color: var(--primary-color, #8B0000); opacity: 0.3; display: block; margin-bottom: 30px; }
.rfc-quote-text {font-size: 28px; line-height: 1.4; color: #333; font-style: italic; font-weight: 500; margin-bottom: 20px; }
.rfc-quote-author { font-size: 13px; color: #999; letter-spacing: 1px; font-weight: 600; text-transform: uppercase; }

/* 2.2 联系信息具体块 */
.rfc-info-blocks { display: flex; flex-direction: column; gap: 40px; }
.rfc-info-item { padding-bottom: 20px; border-bottom: 1px solid rgba(0,0,0,0.05); }
.rfc-item-header { display: flex; align-items: center; gap: 15px; margin-bottom: 12px; }
.rfc-item-header i { font-size: 24px; color: var(--primary-color, #8B0000); }
.rfc-item-header h4 { font-size: 18px; font-weight: 700; color: #333; letter-spacing: 1px; }

.rfc-item-link { font-size: 36px; font-weight: 700; color: var(--text-dark, #111); display: block; margin-bottom: 8px;text-decoration: none; transition: 0.3s; }
.rfc-item-link:hover { color: var(--primary-light, #a31515); }
.rfc-info-item a.rfc-item-link { display: inline-block; } /* tel and mailto fix */

.rfc-item-desc { font-size: 14px; color: var(--text-gray, #666); }

/* tel: email: specifics */
.rfc-info-item:nth-child(2) .rfc-item-link { font-size: 28px; }
.rfc-info-item:nth-child(3) .rfc-item-link { font-size: 16px; text-decoration: underline; color: var(--primary-color, #8B0000); text-transform: uppercase; font-weight: 600; font-family: inherit; }

/* ============================================================
   3. 地图与表单区域 (Map & Form) - 模块化现代风
   ============================================================ */
.rfc-form-map-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; padding: 100px 0; }

/* 3.1 地图模块 */
.rfc-map-wrapper { position: relative; border-radius: 8px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.rfc-map-wrapper img { width: 100%; height: 100%; object-fit: cover; }

.rfc-address-box { position: absolute; bottom: 30px; left: 30px; background: rgba(255,255,255,0.95); padding: 30px; border-radius: 6px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); width: 80%; }
.rfc-address-box h5 { font-size: 18px; color: #333; margin-bottom: 10px; font-weight: 700; }
.rfc-address-box p { font-size: 14px; color: var(--text-gray, #666); line-height: 1.5; margin-bottom: 20px; }
.rfc-map-link { font-size: 13px; font-weight: 600; text-transform: uppercase; color: var(--primary-color, #8B0000); letter-spacing: 1px; text-decoration: none; position: relative; }
.rfc-map-link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--primary-color, #8B0000); transition: 0.3s; }
.rfc-map-link:hover::after { width: 100%; }

/* 3.2 意向申请表单模块 */
.rfc-form-header h3 {font-size: 36px; line-height: 1.3; color: #111; margin-bottom: 40px; font-weight: 600; }

.rfc-inquiry-form { display: flex; flex-direction: column; gap: 20px; }
.rfc-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.rfc-inquiry-form input, .rfc-inquiry-form select, .rfc-inquiry-form textarea {
    width: 100%; padding: 15px; border: 1px solid #e0e0e0; border-radius: 6px; 
    font-size: 14px; outline: none; transition: 0.3s; background: #fff;
}
.rfc-inquiry-form input:focus, .rfc-inquiry-form select:focus, .rfc-inquiry-form textarea:focus { border-color: var(--primary-color, #8B0000); box-shadow: 0 0 0 3px rgba(139,0,0,0.08); }

.rfc-form-group label { font-size: 14px; color: #444; margin-bottom: 10px; display: block; font-weight: 600; }

/* 咨询意向网格样式 */
.rfc-checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; background: #fcfcfc; padding: 20px; border-radius: 6px; border: 1px dashed #e0e0e0; }
.rfc-checkbox-item { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.rfc-checkbox-item input { width: auto; padding: 0; margin: 0; cursor: pointer; }
.rfc-checkbox-item span { font-size: 14px; color: var(--text-gray, #666); }

.rfc-submit-btn { width: 100%; padding: 18px; background: var(--primary-color, #8B0000); color: #fff; border: none; border-radius: 6px; font-size: 16px; font-weight: bold; cursor: pointer; transition: 0.3s; letter-spacing: 1px; }
.rfc-submit-btn:hover { background: var(--primary-light, #a31515); box-shadow: 0 5px 15px rgba(102,0,0,0.2); }

.rfc-form-privacy { font-size: 12px; color: #bbb; text-align: center; margin-top: 10px; }

/* ============================================================
   移动端兼容性适配 (Mobile Compatible)
   ============================================================ */
@media (max-width: 1024px) {
    .section-padding { padding: 80px 0; }
    .rfc-hero-content h1 { font-size: 48px; }
    .rfc-methods-grid { gap: 40px; }
    .rfc-form-map-grid { gap: 40px; grid-template-columns: 1fr; padding: 60px 0; }
    .rfc-map-wrapper { min-height: 400px; }
    .rfc-address-box { width: 90%; bottom: 20px; left: 20px; }
}

@media (max-width: 768px) {
    .rfc-hero-content h1 { font-size: 36px; }
    .rfc-title-sub { font-size: 12px; margin-bottom: 15px; }
    
    .rfc-methods-grid { grid-template-columns: 1fr; }
    
    .rfc-quote-block { padding: 40px 25px; }
    .rfc-quote-text { font-size: 20px; }
    
    .rfc-item-link { font-size: 28px; }
    .rfc-info-item:nth-child(2) .rfc-item-link { font-size: 22px; }
    
    .rfc-form-header h3 { font-size: 28px; }
    .rfc-form-row { grid-template-columns: 1fr; gap: 20px; }
    .rfc-checkbox-grid { grid-template-columns: 1fr; gap: 10px; }
}
.nav-item > a {
    color: #2A2A2A;
}