/* 项目案例 */
.contactus-section {
    max-width: 100vw;
    height: 4.4rem;
    padding-top: 0.8rem;
    position: relative;
    background-color: #12161EFF;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}



.contactus-section .bg-img {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    /* background-image: url("../image/contactus/view-banner.webp"); */
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
}

.bg-img img {
    width: 100%;
    height: 100%;
}

.contactus-title {
    width: 6rem;
    border-top: 0.01rem solid white;
    border-bottom: 0.01rem solid white;
    position: relative;
    z-index: 4;
    padding: 0.3rem 0;
    font-family: Elevision_r;
}


.contactus-section h2 {
    color: #FFFFFF;
    font-size: 0.58rem;
    font-weight: bold;
    text-align: center;

}

.contactus-section p {
    color: #FFFFFFCC;
    font-size: 0.18rem;
    font-weight: 100;
    text-align: center;

}

.message-board {
    max-width: 100vw;
    padding: 0.25rem 1.55rem 0.5rem 1.1rem;
    box-sizing: border-box;
    background-color: #12161E;

}

/* 留言 */


/* 面包屑 */
.breadcrumbs {
    display: flex;
    align-items: center;
    color: #FFFFFF;
    font-weight: 400;
}

.breadcrumbs span {
    margin-right: 0.1rem;
}

.message-con {
    display: flex;
    justify-content: space-between;
}

.message-left {
    margin-top: 0.6rem;
}

.left-title {
    width: 0.79rem;
    height: 0.24rem;
    border-radius: 0.48rem 0.48rem 0.48rem 0.48rem;
    border: 0.01rem dashed rgba(255, 255, 255, 0.4);
    font-weight: 400;
    font-size: 0.11rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 0.24rem;
    text-align: center;
}

.message-left h2 {
    font-weight: bold;
    font-size: 0.44rem;
    color: #FFFFFF;
}

.message-left p {
    font-weight: 400;
    font-size: 0.19rem;
    color: rgba(255, 255, 255, 0.4);
}

/* 联系图标堆叠 + hover 二维码 */
.contact-stack {
    position: relative;
    display: inline-block;
    margin-top: 0.4rem;
}

.stack-icons {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.stack-icons li {
    width: 0.32rem;
    height: 0.32rem;
    border-radius: 50%;
    border: 0.02rem solid #12161E;
    margin-left: -0.1rem;
    transition: transform 0.3s ease, margin 0.3s ease;
    position: relative;
    z-index: 1;
    cursor: pointer;
}

.stack-icons li:first-child {
    margin-left: 0;
    z-index: 4;
}

.stack-icons li:nth-child(2) {
    z-index: 3;
}

.stack-icons li:nth-child(3) {
    z-index: 2;
}

.stack-icons li:nth-child(4) {
    z-index: 1;
}

.stack-icons li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.contact-stack:hover .stack-icons li {
    margin-left: 0.04rem;
}

/* 二维码弹出层 */
.qr-popup {
    position: absolute;
    left: 50%;
    top: calc(100% + 0.12rem);
    transform: translateX(-50%);
    padding: 0.12rem;
    background: rgba(18, 22, 31, 0.95);
    border: 0.01rem solid rgba(255, 255, 255, 0.1);
    border-radius: 0.08rem;
    z-index: 10;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.stack-icons li:hover .qr-popup {
    opacity: 1;
    visibility: visible;
}

.qr-popup img {
    width: 1.5rem !important;
    height: 1.5rem !important;
    border-radius: 0.04rem !important;
    display: block;
}

.qr-popup p {
    font-size: 0.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.04rem;
    line-height: 1.2;
}

input,
textarea,
button {
    font-family: inherit;
}

.message-right {
    /* width: 7.5rem;
    height: 5.85rem; */
    flex: 1;
    margin: 0.3rem 0 0 2.18rem;
    border-radius: 0.06rem;

}

/* ---------- 表单卡片 ---------- */
.sf {
    /* width: 100%; */
    background: linear-gradient(180deg, #1A2740 0%, #15203A 100%);
    border: 0.01rem solid rgba(45, 126, 255, 0.12);
    border-radius: 0.08rem;
    padding: 0.3rem;
    box-shadow: 0 0 0.4rem rgba(45, 126, 255, 0.08);
}

/* ---------- 头部 ---------- */
.sf__head {
    margin-bottom: 0.3rem;
}

.sf__title {
    font-size: 0.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.06rem;
}

.sf__sub {
    font-size: 0.11rem;
    color: #FFFFFF;
}

/* ---------- 双列行 ---------- */
.sf__row {
    display: flex;
    gap: 0.3rem;
}

/* ---------- 字段容器 ---------- */
.sf__field {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 0.24rem;
}

.sf__field--full {
    flex: 0 0 100%;
}

/* ---------- 标签 ---------- */
.sf__lbl {
    font-size: 0.12rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.04rem;
}

.sf__req {
    color: #FF4D4F;
    font-style: normal;
    margin-left: 0.02rem;
}

.sf__hint {
    font-size: 0.1rem;
    color: #6B7A99;
    margin-bottom: 0.1rem;
}

/* ---------- 输入框 ---------- */
.sf__input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 0.01rem solid #2D3A55;
    padding: 0.08rem 0;
    font-size: 0.14rem;
    color: #fff;
    outline: none;
    transition: border-color 0.2s;
}

.sf__input::placeholder {
    color: #4A5878;
}

.sf__input:focus {
    border-bottom-color: #2D7EFF;
}

/* ---------- 文本域 ---------- */
.sf__area {
    min-height: 1.4rem;
    padding: 0.1rem 0;
    border-bottom: 0.01rem solid #2D3A55;
    resize: vertical;
    line-height: 1.5;
}

.sf__area:focus {
    border-color: #2D7EFF;
}

/* ---------- 错误态 ---------- */
.sf__field.is-error .sf__input {
    border-bottom-color: #FF4D4F;
}

.sf__field.is-error .sf__area {
    border-color: #FF4D4F;
}

.sf__err {
    display: none;
    font-size: 0.11rem;
    color: #FF4D4F;
    margin-top: 0.04rem;
    line-height: 1.4;
}

.sf__field.is-error .sf__err {
    display: block;
}

/* ---------- 复选框组 ---------- */
.sf__checks {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.24rem;
    margin-top: 0.06rem;
}

.sf__chk {
    display: inline-flex;
    align-items: center;
    gap: 0.06rem;
    font-size: 0.1rem;
    color: #fff;
    cursor: pointer;
}

/* .sf__chk input[type=checkbox] {
    width: 0.14rem;
    height: 0.14rem;
    accent-color: #2D7EFF;
    cursor: pointer;
    background-color: transparent;
} */

.sf__chk input[type=checkbox] {
    appearance: none;
    -webkit-appearance: none;
    width: 0.14rem;
    height: 0.14rem;
    accent-color: #2D7EFF;
    cursor: pointer;
    background-color: transparent;
    /* 背景透明 ✅ */
    border: 0.01rem solid rgba(255, 255, 255, 0.3);
    /* 边框颜色 */
    border-radius: 0.02rem;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

/* 选中状态 */
.sf__chk input[type=checkbox]:checked {
    background-color: #2D7EFF;
    /* 选中后变成蓝色 */
    border-color: #2D7EFF;
}

/* 对勾 */
.sf__chk input[type=checkbox]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 0.09rem;
    font-weight: bold;
}

/* ---------- 单选按钮(radio)---------- */
.sf__chk input[type=radio] {
    appearance: none;
    -webkit-appearance: none;
    width: 0.14rem;
    height: 0.14rem;
    cursor: pointer;
    background-color: transparent;
    border: 0.01rem solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.sf__chk input[type=radio]:checked {
    background-color: #2D7EFF;
    border-color: #2D7EFF;
}

.sf__chk input[type=radio]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.06rem;
    height: 0.06rem;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

/* ---------- 提交按钮 ---------- */
.sf__actions {
    display: flex;
    justify-content: center;
    margin-top: 0.32rem;
}

.sf__btn {
    background: #2D7EFF;
    color: #fff;
    border: none;
    border-radius: 0.3rem;

    font-size: 0.14rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    border: none;
    width: 2rem;
    height: 0.41rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sf__btn:hover {
    background: #4A8FFF;
}

.sf__btn:active {
    transform: scale(0.98);
}

.sf__btn:disabled {
    background: #1F4FA0;
    cursor: not-allowed;
}


/* 联系信息 */
.contact-info {
    max-width: 100vw;
    padding: 0.6rem 1.55rem 0.5rem 1.55rem;
    box-sizing: border-box;
    background-color: #12161E;
}

.contact-info__title {
    font-size: 0.18rem;
    font-weight: 500;
    color: #FFFFFF;
    padding-bottom: 0.2rem;
    margin-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info__list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-info__list li {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 0.2rem;
    box-sizing: border-box;
}

.contact-info__icon {
    width: 0.36rem;
    height: 0.36rem;
    color: #FFFFFF;
    margin-bottom: 0.26rem;
}

.contact-info__icon img {
    width: 100%;
}

.contact-info__value {
    font-size: 0.16rem;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.4;
    word-break: break-all;
    max-width: 2.4rem;
}

.contact-info__label {
    font-size: 0.12rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.08rem;
}

/* 地址 */
.address {
    max-width: 100vw;
    padding: 0.25rem 1.55rem 0.5rem 1.55rem;
    box-sizing: border-box;
    background-color: #12161E;
}

.add-maps {
    width: 100%;
    height: 4.47rem;
    background-image: url("../image/contactus/map.webp");
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
    border-radius: 3rem;
    box-shadow: inset 1rem 0 4rem 0.2rem rgba(0, 0, 0, 0.9),
        inset -1rem 0 4rem 0.2rem rgba(0, 0, 0, 0.9)
}






.radar {
    position: absolute;
    top: 1.89rem;
    left: 3.2rem;
}

/* ===== 地标 pin ===== */
.pin {
    position: absolute;
    left: calc(50% - 0.07rem);
    top: 50%;
    transform: translate(-50%, -100%);
    z-index: 50;
    position: relative;
    width: 0.14rem;
    height: 0.14rem;
    background: #fff;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(0, 126, 196, 0.35);
    animation: td 2.8s ease-out infinite;
}

.pin::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.05rem;
    height: 0.05rem;
    background: #007ec4;
    border-radius: 50%;
    transform: translate(-50%, -50%) rotate(45deg);

}





/* ===== 4个圈：1最小最上层，4最大最底层 ===== */
.c0 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.38rem;
    height: 0.38rem;
    background: rgba(0, 126, 196, 0.6);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}

.c1 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.13rem;
    height: 1.13rem;
    background: rgba(0, 126, 196, 0.6);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
}

.c2 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2.19rem;
    height: 2.19rem;
    background: rgba(0, 126, 196, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.c3 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 3.02rem;
    height: 3.02rem;
    background: rgba(0, 126, 196, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.c4 {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 4rem;
    height: 4rem;
    background: rgba(0, 126, 196, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}


.c0 {
    width: 0.38rem;
    height: 0.38rem;
    background: rgba(0, 126, 196, 0.9);
    z-index: 5;
    box-shadow: 0 0 20px rgba(0, 126, 196, 0.4);
    animation: radarPulse 2.8s ease-out infinite;
}

.c1 {
    width: 1.13rem;
    height: 1.13rem;
    background: rgba(0, 126, 196, 0.35);
    z-index: 4;
    border: 1px solid rgba(0, 126, 196, 0.2);
    animation: radarPulse 2.8s ease-out infinite 0.4s;
}

.c2 {
    width: 2.19rem;
    height: 2.19rem;
    background: rgba(0, 126, 196, 0.2);
    z-index: 3;
    border: 1px solid rgba(0, 126, 196, 0.15);
    animation: radarPulse 2.8s ease-out infinite 0.8s;
}

.c3 {
    width: 3.02rem;
    height: 3.02rem;
    background: rgba(0, 126, 196, 0.12);
    z-index: 2;
    border: 1px solid rgba(0, 126, 196, 0.08);
    animation: radarPulse 2.8s ease-out infinite 1.2s;
}

.c4 {
    width: 4rem;
    height: 4rem;
    background: rgba(0, 126, 196, 0.06);
    z-index: 1;
    border: 1px solid rgba(0, 126, 196, 0.05);
    animation: radarPulse 2.8s ease-out infinite 1.6s;
}



@keyframes radarPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.2);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

@keyframes dotBlink {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

@keyframes td {

    0%,
    100% {
        transform: translateY(-0.04rem) rotate(-45deg);
    }

    50% {
        transform: translateY(0rem) rotate(-45deg);
    }
}

/* 地址信息详情 */
.add-info {
    position: absolute;
    right: 1.1rem;
    top: 0.9rem;
    width: 3.8rem;
    height: 2.6rem;
    background: rgba(2, 122, 189, 0.8);
    border-radius: 0.06rem;
    z-index: 1;
    padding: 0.29rem 0.48rem;
    box-sizing: border-box;
}

.add-info img {
    width: 1.46rem;
    height: 0.35rem;
    margin-bottom: 0.35rem;
}

.add-bottom {
    border-top: 0.01rem solid rgba(255, 255, 255, 0.2);
    font-size: 0.13rem;
    font-weight: 300;
}

.add-bottom div {
    margin-top: 0.14rem;
}

.add-bottom p:first-child {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.24rem;

}

.add-bottom p:last-child {
    color: rgba(255, 255, 255, 1);
}

/* 技术列表 */
.skill-list {
    max-width: 100vw;
    background: #12161F;
}

.skill-list ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 1.2rem;
    box-sizing: border-box;
}

.skill-list ul li {
    width: 6rem;
    width: 44%;
    min-height: 2.5rem;
    height: max-content;
    background: rgba(37, 47, 70, 0);
    border-radius: 0.06rem 0.06rem 0.06rem 0.06rem;
    padding: 0.4rem;
    box-sizing: border-box;
    margin-bottom: 0.2rem;
    transition: 0.4s;
    background:
        url(""), rgba(37, 47, 70, 0);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.skill-list ul li:hover {
    cursor: pointer;
    background: rgba(37, 47, 70, 1);
    background:
        url("../image/contactus/showbg.webp"), rgba(37, 47, 70, 1);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.skill-list ul li:hover p {
    color: rgba(255, 255, 255, 0.8);
}

/* .skill-list ul li:nth-child(2n){
    margin-left:2rem ;
} */
.skill-list ul li h3 {
    font-weight: bold;
    font-size: 0.18rem;
    color: #FFFFFF;
    margin: 0.15rem 0;
    transition: 0.4s;
}


.skill-list ul li p {
    font-weight: 300;
    font-size: 0.14rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 0.28rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: 0.4s;
}

@media screen and (max-width: 750px) {
    .contactus-section {
        height: 14rem;
    }

    .contactus-title {
        width: 9.6rem;
        padding: 1rem 0;
    }

    .contactus-title h2 {
        font-size: 1.12rem;
    }

    .contactus-title p {
        font-size: 0.48rem;
    }

    .message-board {
        padding: 0.25rem 0.4rem;
    }

    .message-con {

        flex-direction: column;
    }

    .message-left .wx {
        display: none;
    }

    .stack-icons li {
        width: 1.2rem;
        height: 1.2rem;
    }

    .contact-stack {
        width: 100%;
    }

    .stack-icons {
        position: relative;
    }

    .stack-icons li {
        position: static;
    }

    .qr-popup {
        top: -250%;
        left: auto;
        right: 15%;
        transform: none;
    }

    .stack-icons li .qr-popup img {
        width: 4rem !important;
        height: 4rem !important;
    }

    .left-title {
        width: 2rem;
        height: 0.72rem;
        font-weight: 500;
        font-size: 0.32rem;
        color: rgba(255, 255, 255, 0.8);
        line-height: 0.72rem;
    }

    .message-left h2 {
        font-size: 0.96rem;
    }

    .message-left p {
        font-weight: 500;
        font-size: 0.4rem;
        color: rgba(255, 255, 255, 0.4);
    }

    .message-right {
        flex: unset;
        width: 100%;
        margin: 0;
        margin-top: 1rem;
    }

    .sf__title {
        text-align: center;
        font-size: 0.8rem;

    }

    .sf__sub {
        text-align: center;

        font-size: 0.4rem;
    }

    .sf__chk input[type=radio]:checked::after {
        width: 0.4rem;
        height: 0.4rem;
    }

    .sf__row {
        flex-direction: column;
    }

    .sf__lbl {
        font-size: 0.64rem;
    }

    .sf__hint {
        font-size: 0.44rem;
        color: rgba(255, 255, 255, 0.4);
    }

    .sf__input {
        font-weight: 600;
        font-size: 0.48rem;
        color: rgba(255, 255, 255, 0.6);
    }

    .sf__chk {
        gap: 0.2rem;
    }

    .sf__chk input[type=checkbox],
    .sf__chk input[type=radio] {
        width: 1rem;
        height: 1rem;

    }

    .sf__chk input[type=checkbox] {
        border-radius: 0.1rem;
    }

    .sf__chk input[type=radio] {
        border-radius: 50%;
    }

    .sf__chk {
        margin-right: 1rem;
        margin-left: 0;
    }

    .sf__chk {
        font-size: 0.48rem;
        color: #FFFFFF;
        margin-left: 0.3rem;
    }

    .sf__btn {
        width: max-content;
        padding: 0.36rem 3.02rem;
        font-weight: 500;
        font-size: 0.56rem;
        color: #FFFFFF;
        height: max-content;
        background: #0076DF;
        border-radius: 1rem;
        margin: 1rem 0;
    }

    .sf {
        background: linear-gradient(180deg, rgba(36, 45, 65, 0.227) 0%, rgba(33, 42, 63, 0.995) 100%);
    }


    .contact-info {
        padding: 1rem 0.4rem 0.8rem 0.4rem;
    }

    .contact-info__title {
        font-size: 0.72rem;
        margin-bottom: 0.8rem;
    }

    .contact-info__list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem 0.3rem;
    }

    .contact-info__list li {
        padding: 0 0.1rem;
    }

    .contact-info__icon {
        width: 0.8rem;
        height: 0.8rem;
        margin-bottom: 0.3rem;
    }

    .contact-info__value {
        font-size: 0.36rem;
        max-width: 5rem;
    }

    .contact-info__label {
        font-size: 0.32rem;
        margin-top: 0.16rem;
    }

    .address {
        padding: 0.25rem 0.4rem;
        height: 6rem;
    }

    .add-maps {
        height: 100%;
        overflow: visible;
    }

    .radar {
        position: absolute;
        top: 2.35rem;
        left: 3.9rem;
    }

    .c0 {
        width: 0.49rem;
        height: 0.49rem;
        background: #0076DF;
    }

    .c1 {
        width: 1.46rem;
        height: 1.46rem;
        background: rgba(0, 118, 223, 0.6);
    }

    .c2 {
        width: 2.84rem;
        height: 2.84rem;
        background: rgba(0, 118, 223, 0.4);
    }

    .c3 {
        width: 3.92rem;
        height: 3.92rem;
        background: rgba(0, 118, 223, 0.2);
    }

    .c4 {
        width: 5.2rem;
        height: 5.2rem;
    }

    .add-info {
        width: 6rem;
        height: 5rem;
        background: rgba(0, 118, 223, 0.8);
        border-radius: 0.16rem 0.16rem 0.16rem 0.16rem;
        top: 50%;
        right: 1rem;
        transform: translateY(-50%);

    }

    .add-info img {
        width: 3.6rem;
        height: 0.8rem;
    }

    .add-bottom p {
        font-size: 0.4rem;
    }

    .add-bottom p:last-child {
        font-size: 0.3rem;
    }

    .skill-list {
        flex-direction: column;

    }

    .skill-list ul li {
        width: 100%;
        width: 12rem;
        height: 5.76rem;
    }

    .skill-list ul li img {
        width: 0.8rem;
        height: 0.8rem
    }

    .skill-list ul li h3 {
        font-size: 0.43rem;
        color: rgba(255, 255, 255, 0.8);
        font-weight: bold;
        margin-top: 0.45rem;
    }

    .skill-list ul li p {
        font-weight: 400;
        font-size: 0.34rem;
        color: rgba(255, 255, 255, 0.6);
        line-height: 0.67rem;
    }
}