/* ============================================================
   CTA Section - 70vh（带蓝白遮罩）
   ============================================================ */
.cta-section {
    position: relative;
    width: 100% !important;
    height: 70vh !important;
    min-height: 400px !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-image: url("../img/联系背景.avif");
    background-size: cover;
    background-position: center;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* ----- 蓝白色遮罩层 ----- */
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    /* 偏蓝白色遮罩：主色为蓝白，透明度适中 */
    background: 
        /* 底部光晕 - 淡蓝 */
        radial-gradient(ellipse at 50% 100%, rgba(155, 209, 255, 0.25) 0%, transparent 60%),
        /* 顶部光晕 - 冷白 */
        radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        /* 主遮罩 - 蓝白渐变 */
        linear-gradient(160deg, 
            rgba(200, 225, 245, 0.75) 0%, 
            rgba(180, 215, 240, 0.70) 30%, 
            rgba(160, 200, 235, 0.65) 60%, 
            rgba(140, 190, 230, 0.70) 100%
        );
    pointer-events: none;
}

/* 确保内容在遮罩之上 */
.cta-section .cta-container {
    position: relative;
    z-index: 1;
}

/* 光效保持不变，但调整颜色偏蓝白 */
.cta-section .cta-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: ctaGlowPulse 6s ease-in-out infinite alternate;
}

.cta-section .cta-glow-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    right: -120px;
    background: radial-gradient(circle, rgba(43, 127, 193, 0.12) 0%, rgba(155, 209, 255, 0.05) 40%, transparent 70%);
    filter: blur(80px);
    animation-delay: 0s;
}

.cta-section .cta-glow-2 {
    width: 500px;
    height: 500px;
    bottom: -180px;
    left: -140px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(155, 209, 255, 0.06) 50%, transparent 70%);
    filter: blur(90px);
    animation-delay: 1.5s;
    animation-name: ctaGlowPulse2;
}

.cta-section .cta-glow-3 {
    width: 450px;
    height: 450px;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    filter: blur(90px);
    animation-delay: 0.8s;
}

@keyframes ctaGlowPulse {
    0% { transform: scale(0.9) translate(0, 0); opacity: 0.5; }
    100% { transform: scale(1.3) translate(20px, -20px); opacity: 1; }
}

@keyframes ctaGlowPulse2 {
    0% { transform: scale(0.8) translate(0, 0); opacity: 0.4; }
    100% { transform: scale(1.4) translate(-30px, 20px); opacity: 1; }
}

/* CTA 容器 */
.cta-section .cta-container {
    position: relative;
    z-index: 1;
    width: 100% !important;
    max-width: 1440px !important;
    margin: 0 auto !important;
    padding: 0 60px !important;
    box-sizing: border-box !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.cta-section .cta-content {
    text-align: center;
    padding: 34px 48px;
    /* 内容卡片背景 - 半透明白，让背景透出来 */
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 960px;
    width: 100%;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

/* 文字颜色调整为深色（蓝白背景下更清晰） */
.cta-section .cta-badge {
    display: inline-block;
    background: rgba(43, 127, 193, 0.12);
    color: #1a5a8a;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 24px;
    border-radius: 20px;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
    border: 1px solid rgba(43, 127, 193, 0.1);
}

.cta-section .cta-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #0b2a4a;
    line-height: 1.25;
    margin-bottom: 12px;
}

.cta-section .cta-title span {
    color: #2b7fc1;
    font-weight: 550;
}



.cta-section .cta-title span:last-child {
    color: #1a6a9a;
}

.cta-section .cta-desc {
    font-size: 1.05rem;
    color: rgba(11, 42, 74, 0.7);
    line-height: 1.8;
    max-width: 660px;
    margin: 0 auto 24px auto;
}

.cta-section .cta-actions {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    cursor: pointer;
}

.cta-section .cta-btn-primary {
    background: #0b2a4a;
    color: #ffffff;
    box-shadow: 0 4px 24px rgba(11, 42, 74, 0.2);
}

.cta-section .cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(11, 42, 74, 0.3);
    background: #1a3a5a;
}

.cta-section .cta-btn-secondary {
    background: transparent;
    color: #0b2a4a;
    border: 1.5px solid rgba(11, 42, 74, 0.25);
}

.cta-section .cta-btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(11, 42, 74, 0.04);
    border-color: rgba(11, 42, 74, 0.4);
}

/* ============================================================
   Footer Section - 30vh（宽度100%）
   ============================================================ */
.footer-section {
    width: 100% !important;
    height: 28vh !important;
    min-height: 180px !important;
    background: #091520;
    display: flex !important;
    align-items: center !important;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.footer-section .footer-container {
    width: 100% !important;
    max-width: 1440px !important;  /* 从 1200px 改为 1440px */
    margin: 0 auto !important;
    padding: 0 60px !important;
    box-sizing: border-box !important;
}

.footer-section .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.6fr 1fr;
    gap: 40px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

/* 品牌信息 */
.footer-section .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-section .footer-logo {
    max-height: 128px;
    width: auto;
    object-fit: contain;
}

.footer-section .footer-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    line-height: 1.6;
    margin: 0;
    width: 100%;
    text-align: center;
}

/* 快捷链接 */
.footer-section .footer-links h4,
.footer-section .footer-contact h4,
.footer-section .footer-qr h4 {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.footer-section .footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: none;
    font-size: 0.78rem;
    padding: 3px 0;
    transition: all 0.3s ease;
}

.footer-section .footer-links a:hover {
    color: #2e4458;
    transform: translateX(4px);
}

/* 联系方式 */
.footer-section .footer-contact p {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.78rem;
    line-height: 1.7;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section .footer-contact p i {
    color: #9bd1ff;
    width: 16px;
    font-size: 0.7rem;
    opacity: 0.5;
}

/* 二维码 */
.footer-section .footer-qr .qr-placeholder {
    width: 128px;
    height: 128px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1.5px dashed rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-section .footer-qr{
    text-align: center;
}
.footer-section .footer-qr .qr-placeholder img{
    width: 100%;
    height: 100%;
    
    
}

.footer-section .footer-qr .qr-placeholder i {
    font-size: 1.6rem;
    color: #9bd1ff;
    opacity: 0.3;
}

.footer-section .footer-qr .qr-placeholder span {
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
}

.footer-section .footer-qr .qr-placeholder:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(155, 209, 255, 0.15);
}

/* 版权信息 */
.footer-section .footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.15);
    flex-wrap: wrap;
}

.footer-section .footer-bottom .footer-divider {
    color: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
    .cta-section .cta-container {
        padding: 0 40px !important;
    }
    .cta-section .cta-title {
        font-size: 2.2rem;
    }
    .cta-section .cta-content {
        padding: 28px 32px;
    }
    .footer-section .footer-container {
        padding: 0 40px !important;
    }
    .footer-section .footer-grid {
        grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
        gap: 28px;
    }
}

@media (max-width: 768px) {
    /* CTA */
    .cta-section {
        height: auto !important;
        min-height: 60vh !important;
        padding: 40px 0 !important;
    }
    .cta-section .cta-container {
        padding: 0 24px !important;
    }
    .cta-section .cta-content {
        padding: 24px 20px;
    }
    .cta-section .cta-title {
        font-size: 1.6rem;
    }
    .cta-section .cta-desc {
        font-size: 0.9rem;
        max-width: 100%;
    }
    .cta-section .cta-actions {
        flex-direction: column;
        align-items: center;
        max-width: 280px;
        margin: 0 auto;
    }
    .cta-section .cta-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer-section {
        height: auto !important;
        min-height: 30vh !important;
        padding: 20px 0 !important;
    }
    .footer-section .footer-container {
        padding: 0 24px !important;
    }
    .footer-section .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
        padding-bottom: 12px;
    }
    .footer-section .footer-brand {
        grid-column: 1 / -1;
    }
    .footer-section .footer-logo {
        max-height: 34px;
    }
    .footer-section .footer-desc {
        max-width: 100%;
        font-size: 0.7rem;
    }
    .footer-section .footer-links a,
    .footer-section .footer-contact p {
        font-size: 0.7rem;
    }
    .footer-section .footer-links h4,
    .footer-section .footer-contact h4,
    .footer-section .footer-qr h4 {
        font-size: 0.72rem;
        margin-bottom: 4px;
    }
    .footer-section .footer-qr .qr-placeholder {
        width: 60px;
        height: 60px;
    }
    .footer-section .footer-qr .qr-placeholder i {
        font-size: 1.2rem;
    }
    .footer-section .footer-bottom {
        font-size: 0.55rem;
        gap: 4px;
        padding-top: 8px;
        flex-direction: column;
    }
    .footer-section .footer-bottom .footer-divider {
        display: none;
    }

    /* 光效在手机端缩小 */
    .cta-section .cta-glow-1 {
        width: 320px;
        height: 320px;
        top: -120px;
        right: -80px;
        filter: blur(60px);
    }
    .cta-section .cta-glow-2 {
        width: 260px;
        height: 260px;
        bottom: -80px;
        left: -60px;
        filter: blur(50px);
    }
    .cta-section .cta-glow-3 {
        width: 220px;
        height: 220px;
        filter: blur(60px);
    }
}