body {
    background: #001A3D;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.contact-main{
    background: #001A3D;
}
.iconfont {
    font-size: 22px !important;
}
.contact-hero {
    position: relative;
    width: 100vw;
    min-width: 1200px;
    height: 1080px;
    overflow: hidden;
    display: flex;
}
.contact-hero-bg {
    position: absolute;
    width: 100vw;
    min-width: 1200px;
    height: 100%;
    object-fit: fill;
    display: block;
}

.contact-hero-title-box {
    position: relative;
    z-index: 2;
    margin-left: 170px;
    margin-top: 170px;
}
.contact-hero-title {
    font-size: 75px;
    color: #000;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.contact-hero-subtitle {
    font-size: 75px;
    color: #000;
    letter-spacing: 1px;
}
.contact-card-section {
    position: absolute;
    display: flex;
    justify-content: center;
    left: 50%; /* 相对于容器左边缘偏移50% */
    transform: translateX(-50%); /* 向左移动自身宽度的一半 */
    z-index: 10;
    margin-top: -620px;
    margin-bottom: 60px;
    padding: 0 20px;
}
.contact-card {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 50px 0 rgba(13,44,83,0.15);
    width: 1580px;
    max-width: 96vw;
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 10;
}
.contact-card-row {
    display: flex;
    align-items: center;
    padding: 40px 50px;
    gap: 100px;
    margin-bottom: 70px;
}
.contact-card-row-top {
    margin-top: 110px;
    border-bottom: 1px solid #000;
    padding-bottom: 90px;
}
.contact-card-item {
    display: flex;
    flex-direction: column;
    width: 50%;
    gap: 12px;
}

.contact-card-main {
    font-size: 35px;
    font-weight: bold;
    color: #333;
    margin: 0;
    line-height: 1;
}
.contact-card-desc {
    font-size: 20px;
    color: #888;
    margin: 0;
    font-weight: 400;
}
.contact-card-row-detail {
    padding-top: 0;
}
.contact-card-detail {
    display: flex;
    flex-direction: column;
    gap: 12px;
    letter-spacing: 1px;
}
.contact-card-label {
    font-size: 16px;
    color: #666;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.contact-card-text {
    font-size: 16px;
    color: #333;
    line-height: 1.5;
    font-weight: 600;
    line-height: 35px;
    margin: 0;
}
.contact-card-text img {
    width: 100px;
    height: 100px;
}

.contact-card-wechat {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    margin-top: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.contact-channels-section {
    padding: 170px 0 60px 0;
    width: 1500px;
    margin: 0 auto;
    position: relative;
}

.contact-channels-title {
    background: linear-gradient(268deg, #C9A37C 60%, #F6E6CF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 45px;
    margin-bottom: 50px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}
.contact-channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 75px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.channel-item {
    border: 1px solid #8ABCFF;
    padding: 35px 25px 25px 25px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.channel-item-title{
    margin-left: 30px;
}
.channel-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px 0 rgba(0,0,0,0.25);
}
.channel-item img {
    width: 110px;
    height: 110px;
    border-radius: 8px;
}
.channel-item span {
    color: #ffffff;
    font-size: 22px;
    display: block;
    letter-spacing: 0.5px;
}
.channel-btn {
    display: inline-block;
    background: linear-gradient(268deg, #C9A37C 60%, #F6E6CF 100%);
    color: #222;
    font-size: 16px;
    border-radius: 8px;
    padding: 0 20px;
    line-height: 40px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px 0 rgba(255,183,77,0.3);
}
.channel-btn:hover {
    background: linear-gradient(88deg, #C9A37C 60%, #F6E6CF 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 18px 0 rgba(255,183,77,0.4);
}
.contact-form-section {
    background: #04397F;
    padding: 70px 0 80px 0;
    text-align: center;
    width: 1500px;
    margin: 0 auto 50px;
    position: relative;
}
.contact-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3e%3cdefs%3e%3cpattern id='dots2' x='0' y='0' width='60' height='60' patternUnits='userSpaceOnUse'%3e%3ccircle cx='10' cy='10' r='1' fill='rgba(255,255,255,0.03)'/%3e%3ccircle cx='50' cy='30' r='1.5' fill='rgba(255,255,255,0.02)'/%3e%3ccircle cx='30' cy='50' r='1' fill='rgba(255,255,255,0.04)'/%3e%3c/pattern%3e%3c/defs%3e%3crect width='60' height='60' fill='url(%23dots2)'/%3e%3c/svg%3e");
    pointer-events: none;
}
.contact-form-title {
    font-size: 45px;
    background: linear-gradient(268deg, #C9A37C 30%, #F6E6CF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: 1px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}
.contact-form-desc {
    color: #b8c7e0;
    font-size: 20px;
    margin-bottom: 50px;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}
.contact-form-box {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 35px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}
.contact-form-img img {
    height: 800px;
    width: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px 0 rgba(0,0,0,0.2);
}
.contact-form-fields {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 470px;
}
.contact-form-fields input,
.contact-form-fields textarea {
    padding: 16px 20px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.1);
    font-size: 18px;
    background: rgba(255,255,255,0.95);
    color: #333;
    outline: none;
    resize: none;
    transition: all 0.3s ease;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}
.contact-form-fields input:focus,
.contact-form-fields textarea:focus {
    border-color: #ffb74d;
    box-shadow: 0 0 0 3px rgba(255,183,77,0.2);
}
.contact-form-fields textarea {
    min-height: 100px;
    max-height: 200px;
}
.contact-form-checkbox {
    color: #b8c7e0;
    font-size: 20px;
    text-align: left;
}
.contact-form-checkbox label {
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
    line-height: 28px;
    cursor: pointer;
}
.contact-form-checkbox span {
    color: #ffb74d;
    text-decoration: underline;
}
.contact-form-submit {
    background: #000000;
    color: #FFF;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    padding: 16px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px 0 rgba(255,183,77,0.3);
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}
.contact-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(255,183,77,0.4);
}

/* ========== 手机端专用样式 ========== */
@media (max-width: 576px) {
    .body-main{
        padding-top:70px;
    }
    .contact-hero-title {
        font-size: 25px;
        text-align: center;
        margin-bottom:0;
    }
    .contact-hero-subtitle {
        font-size: 24px;
    }
    .contact-hero-title-box {
        margin:0 auto;
        margin-top: 50px;
    }
    .contact-hero{
        width: 100vw;
        min-width: unset;
        height: 600px
    }
    .contact-hero-bg {
        width: 100vw;
        min-width: unset;
        object-fit: cover;
    }
    .contact-card-section {
        margin-top: -450px;
        width: 100%;
        padding: 0 10px;
    }
    .contact-card {
        max-width: 95vw;
        gap:0;
    }
    .contact-card-row-top {
        margin-top:0;
        border-bottom:0;
        padding-bottom:0;
    }
    .contact-card-row {
        padding: 30px 20px;
        justify-content: space-between;
        gap: 20px 10px;
        margin-bottom:0px;
        align-items: flex-start;
    }
    .contact-card-main {
        font-size: 18px;
    }
    .contact-card-desc {
        font-size: 14px;
    }
    .contact-card-label {
         font-size: 14px;
    }
    .contact-card-item {
        gap:5px;
    }
    .contact-card-row-detail {
        padding-top: 0;
        flex-wrap: wrap;
        gap:10px;
    }
    .contact-card-detail {
        gap:5px;
        margin-left:0 !important;
        letter-spacing: unset;
    }
    
    .contact-card-detail:nth-of-type(1),
    .contact-card-detail:nth-of-type(2) {
        width: 150px;
        white-space: nowrap;
    }
    .contact-card-text {
        line-height:unset;
        font-size: 12px;
    }
    .contact-channels-section {
        padding: 250px 10px 60px;
        width: 100%;
    }
    .contact-channels-title {
        font-size: 24px;
        text-align: center;
        margin-bottom: 30px;
    }
    .contact-channels-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .channel-item {
        padding: 10px;
    }
    .channel-item img {
        width: 40px;
        height: 40px;
    }
    .channel-item-title {
        margin-left: 10px;
    }
    .channel-item span {
        font-size: 12px;
    }
    .channel-btn {
        font-size: 11px;
        border-radius: 0;
        padding: 0 3px;
        line-height: 20px;
    }
    .contact-form-section {
        width:100%;
        padding: 30px 10px;
        margin:0;
    }
    .contact-form-img{
        display: none;
    }
    .contact-form-title {
        font-size: 25px;
        margin-bottom:5px;
    }
    .contact-form-desc {
        padding: 0 20px;
        font-size: 14px;
        margin-bottom: 20px;
    }
    .contact-form-fields {
        width: 100%;
        gap: 10px;
    }
    .contact-form-fields input, .contact-form-fields textarea {
        padding: 10px 10px;
        border-radius: 10px;
        font-size: 14px;
    }
    .contact-form-checkbox label {
        font-size: 14px;
        line-height: 20px;
    }