/* Mobile Responsive Styles */
@media (max-width: 768px) {
    /* Reset desktop constraints */
    body {
        min-width: unset;
        width: 100%;
    }

    /* Header */
    .header {
        /* position: fixed; */
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: #ffffff;
        min-width: unset;
    }

    .header-inner {
        padding: 0 16px;
        height: 55px;
    }

    .logo {
        font-size: 15px;
        flex-shrink: 0;
    }

    .logo-img {
        height: 28px;
    }

    .logo-icon {
        font-size: 16px;
    }

    /* 汉堡按钮 */
    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        width: 28px;
        height: 28px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
    }

    .nav-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: #333;
        border-radius: 1px;
        transition: transform 0.3s, opacity 0.3s;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    /* 遮罩层 */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 150;
    }

    .nav-overlay.show {
        display: block;
    }

    /* 导航菜单 - 侧边抽屉 */
    .nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -260px;
        width: 260px;
        height: 100vh;
        background: #1a1a2e;
        padding: 60px 20px 20px;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
        z-index: 200;
    }

    .nav.open {
        right: 0;
    }

    .nav-item {
        font-size: 16px;
        padding: 14px 0;
        flex-shrink: 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        color: #fff !important;
    }

    .nav-item.active {
        color: #DB4442 !important;
    }

    .nav-item.active::after {
        display: none;
    }

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

    /* Hero */
    .hero {
        height: auto;
        min-height: unset;
        padding: 0;
        margin-top: 55px;
    }

    .hero-banner {
        width: 100%;
        min-height: 204px;
        display: block;
    }

    .hero-content {
        padding: 0 16px;
        position: absolute;
        bottom: 20%;
        left: 13.5%;
        z-index: 2;
        max-width: 1200px;
        padding: 0;
        width: auto;
    }

    .hero-badge {
        font-size: 24px;
        letter-spacing: 4px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .hero-desc {
        font-size: 10px;
    }

    .hero-calligraphy {
        font-size: 32px;
        top: 60px;
        right: 16px;
    }

    .hero-disclaimer {
        bottom: 10px;
        right: 16px;
        font-size: 10px;
    }

    /* Statistics */
    .statistics {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: 16px 12px;
        gap: 0;
        margin: 0 auto;
        border-radius: 0;
        box-shadow: none;
    }

    .stat-item {
        padding: 16px 10px;
        border-right: none;
    }

        .stat-item::after {
        display: none;
    }

    .stat-item:nth-child(2),
    .stat-item:nth-child(4) {
        border-right: none;
    }

    .stat-item:nth-child(3),
    .stat-item:nth-child(4) {
        border-top: none;
    }

    .stat-number {
        font-size: 22px;
    }

    .stat-label {
        font-size: 11px;
    }

    .stat-icon {
        font-size: 20px;
        margin-bottom: 6px;
    }

    /* Notice Section */
    .notice-section {
        padding: 24px 0;
    }

    .container {
        padding: 0 12px;
    }

    .section-title {
        font-size: 18px;
        margin-bottom: 14px;
    }

    .notice-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .panel-header {
        padding: 10px 12px;
    }

    .panel-title {
        font-size: 15px;
    }

    .panel-content {
        padding: 10px 12px;
    }

    .notice-item {
        padding: 15px 0;
        gap: 10px;
    }

    .date-day {
        font-size: 20px;
    }

    .notice-text {
        font-size: 12px;
        line-height: 1.5;
    }

    .news-item {
        padding: 15px 0;
        gap: 10px;
    }

    .news-thumb {
        width: 70px;
        height: 50px;
    }

    .news-title {
        font-size: 13px;
    }

    .news-desc {
        font-size: 11px;
        margin-bottom: 4px;
    }

    .news-meta {
        font-size: 10px;
    }

    /* Partners Section */
    .partners-section {
        padding: 24px 0 30px;
        padding-top: 0;
    }

    .partner-row {
        padding: 10px 0;
    }

    .partner-item {
        font-size: 12px;
        padding: 5px 10px;
        min-width: 90px;
    }

    .partner-item img {
        height: 35px;
        width: auto;
        object-fit: contain;
    }

    /* Footer - 居中布局 */
    .footer-main {
        padding: 24px 0 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px 12px;
        text-align: center;
    }

    .footer-contact {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-contact::after,
    .footer-links::after,
    .footer-info::after {
        display: none !important;
        content: none !important;
    }

    .footer-links,
    .footer-info {
        text-align: center;
    }

    .footer-links h4,
    .footer-info h4 {
        text-align: center;
    }

    .footer-links p,
    .footer-info p {
        text-align: center;
    }

    .footer-qrcodes {
        grid-column: 1 / -1;
        justify-content: center;
        gap: 16px;
    }

    .footer-bottom {
        padding: 12px 0;
    }

    .footer-bottom-inner {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        gap: 4px 12px;
        font-size: 10px;
    }

    .footer-logo-small {
        width: 100%;
        justify-content: center;
        margin-bottom: 4px;
    }
}