/* 左右布局 + 粘性右侧表单 */
.customization-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}
.customization-grid {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}
.contact-side {
    flex: 1.2;
    min-width: 260px;
}
.form-side {
    flex: 1.8;
    min-width: 300px;
    position: sticky;
    top: 100px;
}
/* 移动端取消粘性 */
@media (max-width: 992px) {
    .form-side {
        position: static;
    }
}
.contact-card {
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    transition: transform 0.2s;
}
.contact-card:hover {
    transform: translateY(-3px);
}
.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #000;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
    color: #333;
    font-size: 0.95rem;
}
.contact-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: #e63946;
    stroke-width: 1.8;
}
.contact-item a {
    color: #333;
    text-decoration: none;
}
.contact-item a:hover {
    color: #e63946;
}
.address-text {
    margin: 0;
    line-height: 1.5;
}
/* 表单样式 */
.custom-form {
    background: #fff;
    padding: 30px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
}
.custom-form h2 {
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 1.8rem;
}
.form-row {
    margin-bottom: 20px;
}
.form-row label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-row input, .form-row select, .form-row textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 12px;
    font-size: 1rem;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none;
    border-color: #e63946;
}
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}
.radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    cursor: pointer;
}
.submit-btn {
    background: #000;
    color: #fff;
    border: none;
    padding: 14px 28px;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    width: 100%;
}
.submit-btn:hover {
    background: #e63946;
}
.form-message {
    margin-top: 20px;
    font-size: 0.9rem;
    text-align: center;
}
.attachment-preview {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
/* 全宽横幅 */
.fullwidth-banner {
    width: 100%;
    background-size: cover;
    background-position: center;
    background-color: #1a1a1a;
    margin-top: 60px;
    padding: 80px 20px;
    text-align: center;
    color: white;
    position: relative;
}
.banner-overlay {
    background: rgba(0,0,0,0.6);
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}
.banner-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}
.banner-content h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: white;
}
.banner-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
}
.banner-btn {
    display: inline-block;
    background: #e63946;
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}
.banner-btn:hover {
    background: #000;
}

/* ===== 视频横幅修改：通屏视频样式（高度 935px，置顶，导航菜单覆盖在上面效果已通过z-index自然实现） ===== */
.video-banner-container {
    width: 100%;
    background-color: #000;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1;  /* 确保视频在导航下方（导航默认更高） */
}
.video-banner-inner {
    position: relative;
    width: 100%;
    height: 935px;          /* 固定高度 935px（桌面端） */
    overflow: hidden;
    background: #000;
}
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;     /* 保持视频比例并填满容器 */
    display: block;
}
.video-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 2;
}
.fallback-content h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    margin: 0 20px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* 移动端适配：根据屏幕比例适当缩小高度，保证视频依然醒目且不破坏布局 */
@media (max-width: 1200px) {
    .video-banner-inner {
        height: 75vh;       /* 大平板用视口高度，约 700-800px */
        min-height: 500px;
    }
}
@media (max-width: 992px) {
    .video-banner-inner {
        height: 60vh;
        min-height: 400px;
    }
}
@media (max-width: 768px) {
    .customization-grid { flex-direction: column; }
    .contact-card { padding: 20px; }
    .custom-form { padding: 20px; }
    .fullwidth-banner { padding: 50px 20px; }
    .banner-content h2 { font-size: 1.8rem; }
    .video-banner-inner {
        height: 50vh;       /* 手机端 50% 视口高度，避免过高 */
        min-height: 300px;
    }
    .fallback-content h2 {
        font-size: 1.4rem;
    }
}
@media (max-width: 480px) {
    .radio-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .fallback-content h2 {
        font-size: 1.1rem;
    }
}
/* 订单流程区域样式（原样式保留，仅修改 .process-steps-grid 的栅格规则） */
.order-process-section {
    background: #ffffff;
    padding: 60px 20px;
    border-bottom: 1px solid var(--border-color);
}
.container-process {
    max-width: 1800px;
    margin: 0 auto;
}
.process-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
    color: var(--black);
}

/* ===== 修改点：栅格列数响应式 ===== */
.process-steps-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 48px;
}

/* 超大屏幕 (≥1800px)：一排 6 个卡片 */
@media (min-width: 1800px) {
    .process-steps-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* 大屏幕 (1200px ~ 1799px)：一排 3 个卡片（两排） */
@media (min-width: 1200px) and (max-width: 1799px) {
    .process-steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 中等屏幕 (992px ~ 1199px)：一排 2 个卡片 */
@media (min-width: 992px) and (max-width: 1199px) {
    .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 平板 (768px ~ 991px)：一排 2 个卡片 */
@media (min-width: 768px) and (max-width: 991px) {
    .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 手机 (≤767px)：一排 1 个卡片 */
@media (max-width: 767px) {
    .process-steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* 其余卡片样式保持不变 */
.process-step-card {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 24px 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    border: 1px solid #eee;
}
.process-step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}
.step-number {
    width: 48px;
    height: 48px;
    background: var(--black);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.step-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--black);
}
.step-desc {
    font-size: 0.95rem;
    color: #444;
    line-height: 1.5;
}
.ambassador-box {
    background: linear-gradient(135deg, #fef3f2 0%, #fff0ed 100%);
    border-left: 5px solid var(--red);
    padding: 30px 28px;
    border-radius: 24px;
    text-align: center;
    max-width: 900px;
    margin: 20px auto 0;
}
.ambassador-box p {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: #222;
}
.ambassador-box a {
    color: var(--red);
    font-weight: 600;
    text-decoration: underline;
}
.ambassador-box a:hover {
    color: var(--black);
}

/* 移动端适配（卡片内文字缩小） */
@media (max-width: 768px) {
    .order-process-section {
        padding: 40px 16px;
    }
    .process-title {
        font-size: 1.6rem;
        margin-bottom: 32px;
    }
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    .step-title {
        font-size: 1.2rem;
    }
    .ambassador-box {
        padding: 20px;
        margin-top: 10px;
    }
    .ambassador-box p {
        font-size: 0.95rem;
    }
}