/* ============================================================
   关于我们页面样式 - about.css
   配色与 index.css 保持一致：主色 #1e5fbf，深色 #0a1a2e
   ============================================================ */

/* ---------- 通用容器 ---------- */
.abt-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.abt-section {
    padding: 60px 0;
}

.abt-section-white {
    background: #fff;
}

.abt-section-gradient {
    background: linear-gradient(180deg, #f5f7fa 0%, #eef2f7 100%);
}

/* ---------- Hero 区 ---------- */
.abt-hero {
    position: relative;
    background: linear-gradient(135deg, #0a1a2e 0%, #14304d 55%, #1e5fbf 130%);
    padding: 90px 0 80px;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.abt-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(255, 255, 255, .07) 0, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(255, 255, 255, .06) 0, transparent 45%);
    pointer-events: none;
}

.abt-hero-content {
    position: relative;
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
}

.abt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 30px;
    padding: 6px 18px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 22px;
}

.abt-hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4da3ff;
    box-shadow: 0 0 8px #4da3ff;
}

.abt-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 16px;
    line-height: 1.4;
}

.abt-hero-highlight {
    color: #7db8ff;
}

.abt-hero-desc {
    font-size: 15px;
    line-height: 1.9;
    opacity: .85;
    margin: 0 0 30px;
}

.abt-hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.abt-hero-btn {
    display: inline-block;
    padding: 12px 34px;
    border-radius: 8px;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all .25s ease;
}

.abt-hero-btn-primary {
    background: #1e5fbf;
    color: #fff;
    box-shadow: 0 4px 14px rgba(30, 95, 191, .45);
}

.abt-hero-btn-primary:hover {
    background: #2a6fd4;
    transform: translateY(-2px);
}

.abt-hero-btn-primary a {
    color: #fff;
    text-decoration: none;
}

/* ---------- 区块标题 ---------- */
.abt-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.abt-section-tag {
    display: inline-block;
    background: #e8f1ff;
    color: #1e5fbf;
    font-size: 13px;
    padding: 4px 16px;
    border-radius: 20px;
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.abt-section-title {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 10px;
    line-height: 1.4;
}

.abt-section-sub {
    font-size: 14px;
    color: #98a2ad;
    margin: 0;
}

/* ---------- 关于我们双栏 ---------- */
.about-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.about-col {
    background: #f8fafc;
    border: 1px solid #eef2f7;
    border-radius: 12px;
    padding: 28px 30px;
    transition: all .3s ease;
}

.about-col:hover {
    border-color: #d5e5fa;
    box-shadow: 0 6px 20px rgba(30, 95, 191, .08);
}

.about-col h3 {
    font-size: 18px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 16px;
    padding-left: 12px;
    border-left: 4px solid #1e5fbf;
    line-height: 1.3;
}

.about-col p {
    font-size: 14px;
    color: #5a6572;
    line-height: 1.9;
    margin: 0 0 12px;
}

.about-col p:last-child {
    margin-bottom: 0;
}

.about-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-col ul li {
    position: relative;
    font-size: 14px;
    color: #5a6572;
    line-height: 1.8;
    padding: 5px 0 5px 22px;
}

.about-col ul li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1e5fbf;
}

/* ---------- 服务卡片网格 ---------- */
.abt-service-grid,
.abt-advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.abt-service-card,
.abt-advantage-card {
    background: #fff;
    border: 1px solid #eef2f7;
    border-radius: 12px;
    padding: 28px 22px;
    text-align: center;
    transition: all .3s ease;
}

.abt-service-card:hover,
.abt-advantage-card:hover {
    transform: translateY(-5px);
    border-color: #d5e5fa;
    box-shadow: 0 10px 26px rgba(30, 95, 191, .12);
}

.abt-service-icon,
.abt-advantage-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, #e8f1ff 0%, #d5e5fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
}

.abt-service-card:hover .abt-service-icon,
.abt-advantage-card:hover .abt-advantage-icon {
    background: linear-gradient(135deg, #1e5fbf 0%, #2a6fd4 100%);
}

.abt-service-icon svg,
.abt-advantage-icon svg {
    width: 28px;
    height: 28px;
    color: #1e5fbf;
    transition: color .3s ease;
}

.abt-service-card:hover .abt-service-icon svg,
.abt-advantage-card:hover .abt-advantage-icon svg {
    color: #fff;
}

.abt-service-card h3,
.abt-advantage-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 10px;
}

.abt-service-card p,
.abt-advantage-card p {
    font-size: 13px;
    color: #8a94a0;
    line-height: 1.75;
    margin: 0;
}

/* ---------- 联系方式 ---------- */
.contact-info {
    background: #fff;
    border-radius: 12px;
    padding: 36px 40px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
}

.contact-info > h2 {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 24px;
    padding-left: 12px;
    border-left: 4px solid #1e5fbf;
    line-height: 1.3;
}

.Hlxys {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.Hlian-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

.Hlian-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px dashed #f0f3f7;
}

.Hlian-contact-item:last-child {
    border-bottom: none;
}

.Hlian-contact-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #e8f1ff;
    color: #1e5fbf;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.Hlian-contact-text {
    font-size: 14px;
    color: #5a6572;
    line-height: 38px;
}

.Hwx {
    flex-shrink: 0;
    text-align: center;
    background: #f8fafc;
    border: 1px solid #eef2f7;
    border-radius: 12px;
    padding: 16px 18px;
}

.Hwx img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    margin: 0 auto 10px;
}

.Hwx p {
    font-size: 13px;
    color: #5a6572;
    margin: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {

    .abt-service-grid,
    .abt-advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-two-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .abt-hero {
        padding: 60px 0 55px;
    }

    .abt-hero-title {
        font-size: 24px;
    }

    .abt-section {
        padding: 42px 0;
    }

    .abt-section-title {
        font-size: 22px;
    }

    .abt-service-grid,
    .abt-advantage-grid {
        grid-template-columns: 1fr;
    }

    .abt-service-card,
    .abt-advantage-card {
        display: flex;
        text-align: left;
        gap: 18px;
        align-items: flex-start;
        padding: 20px;
    }

    .abt-service-icon,
    .abt-advantage-icon {
        margin: 0;
        flex-shrink: 0;
    }

    .Hlxys {
        flex-direction: column;
    }

    .contact-info {
        padding: 24px 20px;
    }

    .Hlian-contact-text {
        line-height: 1.7;
    }
}