/*移动端*/

@media screen and (max-width: 768px) {
    .pc-only { display: none !important; }
    .mobile-only { display: block !important; }
    
    /* ---------- 移动端顶部 ---------- */
    .mobile-header-red {
        background: #C10B00;
        color: white;
        padding: 8px 15px;
    }
    
    .mobile-header-red .top-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 10px;
    }
    
    .mobile-header-red .location {
        display: flex;
        align-items: center;
        gap: 5px;
        font-size: 12px;
    }
    
    .mobile-header-red .slogan {
        font-size: 12px;

        display: flex;
        justify-content: space-between;
    }
    
    .mobile-header-red .slogan img {
        max-width: 300px;
        margin-top: 4px;
    }
    
    /* 搜索框 */
    .mobile-search-box {
        display: flex;
        align-items: center;
        background: rgba(255,255,255,0.15);
        border-radius: 20px;
        padding: 8px 5px;
    }
    
    .mobile-search-box input {
        flex: 1;
        background: transparent;
        border: none;
        color: white;
        font-size: 12px;
        margin-left: 8px;
    }
    
    .mobile-search-box input::placeholder {
        color: rgba(255,255,255,0.7);
    }
    
    .mobile-search-box .search-btn {
        color: white;
        font-size: 14px;
    }
    
    /* ---------- 首页图标导航 ---------- */
    .mobile-icon-nav {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
        padding: 15px;
        background: white;
    }
    
    .mobile-icon-nav .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }
    
    .mobile-icon-nav .nav-item .icon {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: white;
    }
    
/* ---------- 二级导航 ---------- */
    .mobile-nav-second ul{
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid #f7f7f7;
    }
    .mobile-nav-second ul li{
        color: #666;
    }

      .mobile-nav-second ul li a:hover{
        color: #C10B00;
        text-decoration-line: underline;
    }
  .active a::after{
    color: #C10B00;
        content: "";
    position: absolute;
    bottom: 0;              /* 紧贴底部 padding 边缘 */
    left: 50%;
    transform: translateX(-50%);
    width: 20px;            /* 短横线 */
    height: 2px;
    background: #C10B00;
    border-radius: 1px;
    }

    /* ---------- 轮播图 ---------- */
    .mobile-banner {
        position: relative;
        width: 100%;
        aspect-ratio: 16/9;
        overflow: hidden;
        background: #1a1a1a;
    }
    
    .mobile-banner-slide {
        position: absolute;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity 0.5s ease;
    }
    
    .mobile-banner-slide.active {
        opacity: 1;
    }
    
    .mobile-banner-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .mobile-banner-dots {
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 6px;
    }
    
    .mobile-banner-dots .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: rgba(255,255,255,0.5);
    }
    
    .mobile-banner-dots .dot.active {
        background: white;
        width: 16px;
        border-radius: 3px;
    }
    
    /* ---------- 最新动态 ---------- */
    .mobile-section {
        padding: 15px;
        background: white;
        margin-bottom: 10px;
    }
    
    .mobile-section-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
    }
    
    .mobile-section-title {
        font-size: 16px;
        font-weight: bold;
        color: var(--text-primary);
    }
    
    .mobile-section-more {
        font-size: 13px;
        color: var(--text-muted);
    }
    
    .mobile-news-content {
        display: flex;
        gap: 12px;
    }
    
    .mobile-news-list {
        flex: 1;
    }
    
    .mobile-news-list li {
        display: flex;
        gap: 6px;
        font-size: 13px;
        color: var(--text-secondary);
        padding: 8px 0;
        line-height: 1.5;
    }
    
    .mobile-news-list li::before {
        content: "●";
        color: var(--primary);
        font-size: 6px;
        margin-top: 6px;
        flex-shrink: 0;
    }
    
    .mobile-news-img {
        width: 140px;
        height: 100px;
        border-radius: 6px;
        overflow: hidden;
        flex-shrink: 0;
    }
    
    .mobile-news-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* ---------- 作品案例/设计理念等区块 ---------- */
    .mobile-works-filter {
        color: #666;
       position: relative;
        display: inline-block;
        text-align: center;
        margin-right: 5px;
        margin-bottom: 10px;
        border-radius: 20px; 
        padding: 0 10px;
        border:1px solid #C10B00;
         background:#fff;
    }
    .mobile-works-filter select{
        appearance:none;
        -webkit-appearance:none;
        border:0;
        font-size:14px;
        padding:5px 0;
        outline:none;
        cursor:pointer;
        background: #fff;
    }
/* CSS绘制红色倒三角（右侧下拉箭头） */
.mobile-works-filter::after{
        font-size: 12px;
        content:"▼";
        transform:translateY(-50%);
        width:0;
        height:0;
    }
    
    .mobile-works-filter::-webkit-scrollbar {
        display: none;
    }
    
    .mobile-grid-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .mobile-grid-2 .card-img {
        aspect-ratio: 16/12;
        border-radius: 6px;
    }
    
    .mobile-grid-2 .card-title {
        font-size: 12px;
        padding: 8px 0;
        text-align: center;
    }
    
    /* ---------- 全国合伙人 ---------- */
    .mobile-partners-map {
        padding: 15px;
        text-align: center;
    }
    
    .mobile-partners-map img {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .mobile-partners-map .legend {
        display: flex;
        justify-content: center;
        gap: 15px;
        margin-top: 15px;
        font-size: 12px;
        flex-wrap: wrap;
    }
    
    .mobile-partners-map .legend-item {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .mobile-partners-map .legend-color {
        width: 16px;
        height: 12px;
        border-radius: 2px;
    }
    
    /* ---------- 底部固定栏 ---------- */
    .mobile-bottom-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        /* background: white; */
        padding: 10px 0;
        display: flex;
        gap: 5px;
        /* box-shadow: 0 -2px 10px rgba(0,0,0,0.1); */
        z-index: 100;
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
    }
    
    .mobile-bottom-bar .btn {
        flex: 1;
        font-size: 12px;
        padding: 12px;
        border-radius: 50px;
    }
    
    /* ---------- 列表页 ---------- */
    .mobile-grid{
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }
    .mobile-list-item {
        padding:15px 15px 0 15px;
        background: #fff;
        /* margin-bottom: 10px; */
    }
    
    .mobile-list-item .title {
        font-size: 15px;
        color: var(--text-primary);
        margin-bottom: 10px;
        line-height: 1.5;
    }
    
    .mobile-list-item .img-wrap {
        position: relative;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 10px;
        display: flex;
        gap: 5px;
    }
    .mobile-list-item .img-more img{
        width: 112px;
        height: 63px;
    }
    .mobile-list-item .img-wrap img {
        aspect-ratio: 16/9;
        border-radius: 8px;
        object-fit: cover;
    }
    
    .mobile-list-item .play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 50px;
        height: 50px;
        background: rgba(255,255,255,0.9);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--text-secondary);
    }
    
    .mobile-list-item .meta {
        display: flex;
        gap: 20px;
        color: var(--text-muted);
        font-size: 13px;
    }
    
    .mobile-list-item .meta span {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .mobile-list-actions {
        display: flex;
        justify-content: left;
        gap: 25px;
        margin-top: 10px;
        padding-bottom: 5px;
        border-bottom: 1px solid var(--border-color);
    }
    .mobile-list-actions .action{
        font-size: 12px;
        color: #999;
    }
    /* ---------- 详情页（detail.jpg） ---------- */
    .mobile-detail {
        padding: 15px;
        padding-bottom: 100px;
        background: white;
    }
    
    .mobile-detail h1 {
        font-size: 20px;
        font-weight: bold;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    
    .mobile-detail .content {
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-secondary);
    }
    
    .mobile-detail .content p {
        margin-bottom: 15px;
        text-indent: 2em;
    }
    
    .mobile-detail .content img {
        width: 100%;
        border-radius: 8px;
        margin: 15px 0;
    }
    
    .mobile-detail-actions {
        display: flex;
        justify-content: right;
        gap: 25px;
        padding: 20px 0;
        border-top: 1px solid var(--border-color);
        margin: 20px 0;
    }
    
    .mobile-detail-actions .action {
        display: flex;
        align-items: center;
        gap: 5px;
        color: var(--text-muted);
        font-size: 14px;
    }
    
    .mobile-detail-actions .action .num {
        color: var(--text-muted);
    }
    
    .mobile-detail-actions .action.liked {
        color: var(--primary);
    }
    
    .mobile-detail-actions .action.liked .num {
        color: var(--primary);
    }
    
    /* 留言框 */
    .mobile-comment-box {
        position: fixed;
        bottom: 70px;
        left: 0;
        right: 0;
        background: white;
        padding: 10px 15px;
        border-top: 1px solid var(--border-color);
        display: flex;
        gap: 10px;
        align-items: center;
    }
    
    .mobile-comment-box input {
        flex: 1;
        padding: 10px 15px;
        background: var(--bg-gray);
        border: none;
        border-radius: 20px;
        font-size: 14px;
    }
    
    .mobile-comment-box .send-btn {
        padding: 8px 16px;
        background: var(--bg-gray);
        color: var(--text-muted);
        border-radius: 15px;
        font-size: 14px;
    }
    
    /* ---------- 登录页（login.jpg） ---------- */
    .mobile-login {
        min-height: 100vh;
        background: var(--bg-gray);
        padding: 15px;
        display: flex;
        flex-direction: column;
    }
    
    .mobile-login-header {
        text-align: center;
        padding: 20px 0;
        font-size: 18px;
        position: relative;
    }
    
    .mobile-login-header .back {
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        font-size: 24px;
        padding: 10px;
    }
    
    .mobile-login-box {
        background: white;
        border-radius: var(--border-radius);
        padding: 40px 25px;
        margin-top: 20px;
        flex: 1;
    }
    
    .mobile-login-logo {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .mobile-login-logo h2 {
        font-size: 32px;
        font-family: "STXingkai", "KaiTi", serif;
        margin-bottom: 8px;
    }
    
    .mobile-login-logo p {
        color: var(--primary);
        font-size: 13px;
        letter-spacing: 2px;
    }
    
    .mobile-form-group {
        margin-bottom: 25px;
    }
    
    .mobile-form-group label {
        display: block;
        margin-bottom: 10px;
        font-size: 16px;
        color: var(--text-primary);
    }
    
    .mobile-form-group input {
        width: 100%;
        padding: 14px 20px;
        border: 1px solid var(--border-color);
        border-radius: 30px;
        font-size: 16px;
        transition: border-color 0.3s;
    }
    
    .mobile-form-group input:focus {
        border-color: var(--primary);
    }
    
    .mobile-form-group .input-row {
        display: flex;
        gap: 10px;
    }
    
    .mobile-form-group .input-row input {
        flex: 1;
    }
    
    .mobile-form-group .input-row button {
        padding: 14px 16px;
        background: var(--bg-gray);
        border-radius: 30px;
        font-size: 14px;
        white-space: nowrap;
    }
    
    .mobile-form-check {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 30px;
        font-size: 14px;
        color: var(--text-secondary);
    }
    
    .mobile-form-check input[type="checkbox"] {
        width: 18px;
        height: 18px;
        accent-color: var(--primary);
    }
    
    .mobile-form-check a {
        color: var(--primary);
    }
    
    .mobile-btn-submit {
        width: 100%;
        padding: 15px;
        background: var(--primary);
        color: white;
        border-radius: 30px;
        font-size: 17px;
    }
    
    .mobile-login-divider {
        display: flex;
        align-items: center;
        gap: 15px;
        margin: 40px 0 20px;
        color: var(--text-muted);
        font-size: 14px;
    }
    
    .mobile-login-divider::before,
    .mobile-login-divider::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border-color);
    }
    
    .mobile-login-wechat {
        display: flex;
        justify-content: center;
        margin-bottom: 30px;
    }
    
    .mobile-login-wechat a {
        width: 50px;
        height: 50px;
        background: #07c160;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }
    
    /* ---------- 提交页（tijiao.jpg） ---------- */
    .mobile-tijiao {
        min-height: 100vh;
        background: var(--bg-gray);
    }
    
    .mobile-tijiao-header {
        text-align: center;
        padding: 15px;
        font-size: 18px;
        position: relative;
        background: white;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-tijiao-header .back {
        position: absolute;
        left: 10px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 24px;
    }
    
    .mobile-tijiao-box {
        padding: 15px;
    }
    
    .mobile-tijiao-phone {
        text-align: center;
        padding: 20px;
        background: white;
        border-radius: var(--border-radius);
        margin-bottom: 15px;
    }
    
    .mobile-tijiao-phone .phone-num {
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 6px;
    }
    
    .mobile-tijiao-phone .phone-num::before {
        content: "📞 ";
    }
    
    .mobile-tijiao-phone p {
        font-size: 13px;
        color: var(--text-muted);
    }
    
    .mobile-tijiao-form {
        background: white;
        border-radius: var(--border-radius);
        padding: 20px;
    }
    
    .mobile-tijiao-form .form-row {
        margin-bottom: 20px;
    }
    
    .mobile-tijiao-form .form-row label {
        display: block;
        margin-bottom: 10px;
        font-size: 15px;
        color: var(--text-primary);
    }
    
    .mobile-tijiao-form .radio-group {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .mobile-tijiao-form .radio-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 15px;
    }
    
    .mobile-tijiao-form .radio-item input[type="radio"] {
        width: 18px;
        height: 18px;
        accent-color: var(--primary);
    }
    
    .mobile-tijiao-form input[type="text"],
    .mobile-tijiao-form textarea,
    .mobile-tijiao-form select {
        width: 100%;
        padding: 12px 15px;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        font-size: 15px;
    }
    
    .mobile-tijiao-form textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .mobile-tijiao-form select {
        width: auto;
        min-width: 150px;
    }
    
    .mobile-tijiao-form .submit-btn {
        display: block;
        width: 160px;
        margin: 30px auto 0;
        padding: 12px;
        background: var(--bg-gray);
        color: var(--text-secondary);
        border-radius: var(--border-radius);
        font-size: 16px;
        text-align: center;
    }
}