/* ============================================
   西安椒鸟科技官网 - Bootstrap 5 增强版样式
   ============================================ */

body {
    font-family: "微软雅黑", sans-serif;
    color: #333;
    line-height: 1.7;
    background: #f8f9fa;
    font-size: 16px;
}

/* ============================================
   导航栏样式
   ============================================ */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-image {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 18px;
    font-weight: bold;
    color: #0080a0;
}

.navbar-nav .nav-link {
    font-size: 15px;
    padding: 8px 12px;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: #ff6b01;
    color: #fff !important;
}

/* ============================================
   Banner横幅
   ============================================ */
.banner {
    background: linear-gradient(135deg, #0080a0 0%, #006080 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.banner h1 {
    font-size: 28px;
    margin-bottom: 15px;
    line-height: 1.4;
    font-weight: bold;
}

.banner p {
    font-size: 16px;
    opacity: 0.95;
}

/* ============================================
   通用区块样式
   ============================================ */
.section {
    padding: 50px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 26px;
    margin-bottom: 40px;
    color: #222;
    font-weight: bold;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0080a0, #ff6b01);
    margin: 12px auto 0;
    border-radius: 2px;
}

/* ============================================
   核心优势
   ============================================ */
.advantage-item {
    text-align: center;
    padding: 25px 20px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 128, 160, 0.15);
}

.advantage-item h3 {
    margin: 15px 0 10px;
    color: #0080a0;
    font-size: 18px;
    font-weight: bold;
}

.advantage-item p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   行业解决方案
   ============================================ */
.solution-item {
    padding: 25px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #fff;
    height: 100%;
}

.solution-item h3 {
    color: #0080a0;
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: bold;
}

.solution-item p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.solution-item:hover {
    border-color: #ff6b01;
    box-shadow: 0 4px 16px rgba(255, 107, 1, 0.1);
}

/* ============================================
   产品套餐
   ============================================ */
.package-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: #fff;
    height: 100%;
}

.package-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 128, 160, 0.2);
}

.package-top {
    background: linear-gradient(135deg, #0080a0 0%, #006080 100%);
    color: #fff;
    padding: 18px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

.package-body {
    padding: 25px;
    font-size: 15px;
}

.package-body p {
    margin-bottom: 12px;
    line-height: 1.8;
    color: #555;
}

.price-tip {
    display: block;
    text-align: center;
    margin-top: 20px;
    padding: 12px;
    background: linear-gradient(135deg, #ff6b01 0%, #ff8c00 100%);
    color: #fff;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.price-tip:hover {
    background: linear-gradient(135deg, #ff8c00 0%, #ff6b01 100%);
    color: #fff;
    transform: scale(1.05);
}

/* ============================================
   合作案例
   ============================================ */
.case-item {
    padding: 25px;
    border-left: 4px solid #0080a0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    height: 100%;
}

.case-item h4 {
    font-size: 17px;
    color: #0080a0;
    margin-bottom: 12px;
    font-weight: bold;
}

.case-item p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

.case-item:hover {
    border-left-color: #ff6b01;
    box-shadow: 0 4px 16px rgba(255, 107, 1, 0.15);
}

/* ============================================
   服务流程时间线
   ============================================ */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, #0080a0, #ff6b01);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: #fff;
    border: 4px solid #ff6b01;
    border-radius: 50%;
    top: 25px;
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-step {
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    background: linear-gradient(135deg, #0080a0, #ff6b01);
    color: #fff;
    border-radius: 50%;
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 10px;
}

.timeline-title {
    font-size: 18px;
    font-weight: bold;
    color: #0080a0;
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* ============================================
   联系我们
   ============================================ */
.qrcode-wrap {
    display: inline-block;
    margin-top: 25px;
    text-align: center;
}

.qrcode-img {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.qrcode-desc {
    margin-top: 15px;
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* ============================================
   页脚
   ============================================ */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin: 8px 0;
    font-size: 14px;
}

.icp {
    opacity: 0.8;
}

/* ============================================
   Bootstrap 响应式增强 - 手机端 (≤767px)
   ============================================ */
@media (max-width: 767px) {
    /* Banner优化 */
    .banner {
        padding: 40px 0;
    }

    .banner h1 {
        font-size: 22px;
    }

    .banner p {
        font-size: 15px;
    }

    /* 区块优化 */
    .section {
        padding: 35px 0;
    }

    .section-title {
        font-size: 22px;
        margin-bottom: 30px;
    }

    /* Logo优化 */
    .logo-image {
        height: 40px;
    }

    .logo-text {
        font-size: 16px;
    }

    /* 导航优化 */
    .navbar-nav .nav-link {
        font-size: 16px;
        padding: 12px 15px;
        border-bottom: 1px solid #f0f0f0;
    }

    /* 卡片优化 */
    .advantage-item,
    .solution-item,
    .case-item {
        padding: 20px;
    }

    .advantage-item h3,
    .solution-item h3 {
        font-size: 17px;
    }

    .package-body {
        padding: 20px;
    }

    /* 时间线优化 */
    .process-timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding: 15px 15px 15px 50px;
    }

    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 10px !important;
        right: auto !important;
    }

    .timeline-content {
        border-left: 3px solid #ff6b01;
    }

    .timeline-step {
        width: 28px;
        height: 28px;
        line-height: 28px;
        font-size: 14px;
    }

    .timeline-title {
        font-size: 16px;
    }

    .timeline-desc {
        font-size: 14px;
    }

    /* 二维码优化 */
    .qrcode-img {
        width: 180px;
        height: 180px;
    }
}