/* ===== 移动端自适应 ===== */
@media screen and (max-width: 768px) {

    html, body {
        overflow-x: hidden;
        width: 100%;
    }

    /* ── 顶部蓝条 ── */
    .top-bar-official {
        flex-direction: column !important;
        text-align: center !important;
        font-size: 11px !important;
        padding: 7px 10px !important;
        gap: 2px !important;
        letter-spacing: 0 !important;
    }

    /* ── 头部 ── */
    .head {
        width: 100% !important;
        height: auto !important;
        padding: 18px 0 0 0 !important;
    }

    .head .tit {
        flex-direction: column !important;
        align-items: center !important;
        padding: 0 16px !important;
        margin-bottom: 16px !important;
    }

    .head .tit img {
        width: 52px !important;
        height: auto !important;
        margin-bottom: 8px !important;
    }

    .head .tit .txt {
        margin-left: 0 !important;
        text-align: center !important;
    }

    .head .tit .txt h3 {
        font-size: 22px !important;
        line-height: 1.3 !important;
        letter-spacing: 2px !important;
        white-space: nowrap !important;
    }

    .head .tit .txt h5 {
        font-size: 9px !important;
        letter-spacing: 0.3px !important;
        line-height: 1.4 !important;
        white-space: nowrap !important;
    }

    /* ── 导航：2行×3列 ── */
    .head .nav {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px !important;
        width: 94% !important;
        margin: 0 auto !important;
        padding: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }

    .head .nav a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(255,255,255,0.12) !important;
        border: 1px solid rgba(255,255,255,0.22) !important;
        border-radius: 8px !important;
        padding: 10px 4px !important;
        margin: 0 !important;
        border-bottom: none !important;
        font-size: 12px !important;
    }

    .head .nav a img {
        width: 28px !important;
        height: 28px !important;
        margin-bottom: 5px !important;
    }

    .head .nav a p {
        font-size: 11px !important;
        color: #fff !important;
        height: auto !important;
        line-height: 1.3 !important;
        white-space: nowrap !important;
    }

    .head .nav a.on,
    .head .nav a:hover {
        background: rgba(255,255,255,0.28) !important;
        border-color: rgba(255,255,255,0.6) !important;
        border-bottom: none !important;
    }

    .head .nav a.on p,
    .head .nav a:hover p {
        font-weight: 700 !important;
    }

    /* ── 主内容 ── */
    .main {
        margin-top: 16px !important;
        padding: 0 10px 10px !important;
    }

    .main .form {
        width: 100% !important;
        border-radius: 10px !important;
        border: 1px solid #ddd !important;
        border-top: 4px solid #c40001 !important;
        padding: 0 0 16px !important;
        box-sizing: border-box !important;
    }

    .main .form > h4 {
        font-size: 13px !important;
        height: auto !important;
        line-height: 1.5 !important;
        padding: 12px 16px !important;
        margin-bottom: 16px !important;
        white-space: normal !important;
    }

    /* 表单行：label 左，input 右，单行排列 */
    .main .form .item {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        margin: 0 12px 14px !important;
        width: auto !important;
    }

    .main .form .item h5 {
        width: 72px !important;
        min-width: 72px !important;
        font-size: 13px !important;
        height: 40px !important;
        line-height: 40px !important;
        text-align: center !important;
        margin-right: 10px !important;
        flex-shrink: 0 !important;
        border-radius: 4px !important;
    }

    .main .form .print {
        flex: 1 !important;
        width: auto !important;
        height: 40px !important;
        border-radius: 4px !important;
        display: flex !important;
        align-items: center !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
    }

    .main .form .print > i {
        font-size: 16px !important;
        margin-right: 4px !important;
        flex-shrink: 0 !important;
    }

    .main .form .input {
        flex: 1 !important;
        height: 100% !important;
        font-size: 14px !important;
        width: 100% !important;
        border: none !important;
        background: none !important;
        outline: none !important;
        padding: 0 !important;
    }

    /* 商标类型选择 */
    .main .form .trademarkType {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 6px 0 2px !important;
        margin-top: 0 !important;
    }

    .main .form .trademarkType label {
        margin: 0 !important;
        padding: 3px 10px !important;
        background: #f5f5f5 !important;
        border-radius: 12px !important;
        font-size: 12px !important;
        height: auto !important;
        line-height: 22px !important;
        border: 1px solid #ddd !important;
        cursor: pointer !important;
    }

    .main .form .trademarkType label.on {
        background: #c40001 !important;
        color: #fff !important;
        border-color: #c40001 !important;
    }

    .main .form .trademarkType label::before,
    .main .form .trademarkType label::after {
        display: none !important;
    }

    /* 按钮组 */
    .main .form .btn {
        display: flex !important;
        justify-content: space-between !important;
        margin: 20px 12px 4px !important;
        height: auto !important;
        gap: 10px !important;
    }

    .main .form .btn a {
        flex: 1 !important;
        width: auto !important;
        height: 44px !important;
        line-height: 44px !important;
        border-radius: 22px !important;
        font-size: 15px !important;
        text-align: center !important;
        margin: 0 !important;
        white-space: nowrap !important;
    }

    .main .tip {
        margin-top: 20px !important;
        font-size: 13px !important;
        padding: 0 10px !important;
    }

    /* ── 弹窗 ── */
    .o-maskForm .box {
        width: 92% !important;
        max-width: 92% !important;
        border-radius: 10px !important;
        overflow: visible !important;
    }

    .o-header {
        padding: 12px 16px !important;
    }

    .o-header .o-title {
        font-size: 15px !important;
    }

    .o-alert-box {
        margin: 12px !important;
        padding: 10px 12px !important;
    }

    .o-alert-tit {
        font-size: 13px !important;
    }

    .o-alert-desc {
        font-size: 11px !important;
    }

    .o-body {
        padding: 0 14px 20px !important;
    }

    .o-form-control {
        font-size: 16px !important;
        height: 44px !important;
    }

    .o-btn-primary {
        height: 48px !important;
        font-size: 15px !important;
    }

    .o-btn-code {
        height: 42px !important;
        font-size: 12px !important;
        padding: 0 10px !important;
    }

    /* ── 底部 ── */
    .footer-dark {
        padding: 24px 16px !important;
    }

    .footer-dark .foot-links {
        flex-direction: row !important;
        flex-wrap: wrap !important;
        gap: 0 !important;
        justify-content: center !important;
    }

    .footer-dark .foot-links a {
        font-size: 12px !important;
        padding: 4px 6px !important;
    }

    .footer-dark .foot-links .divider {
        display: inline !important;
        margin: 0 2px !important;
        color: #555 !important;
    }

    .footer-dark .foot-info {
        font-size: 12px !important;
        line-height: 1.8 !important;
    }

    .footer-dark .foot-info span {
        display: block !important;
        margin: 3px 0 !important;
    }

    /* 进度条弹层 */
    #query-progress-tp {
        padding-top: 40% !important;
    }

    /* 微信悬浮 - 移动端贴右侧中部偏下 */
    .wechat-float {
        top: auto !important;
        bottom: 100px !important;
        transform: none !important;
    }
}