/* =============================================
   VIPDEALER - Responsive Stylesheet (moban-170)
   VIP桌奢华风格 - Mobile & Tablet Optimization
   ============================================= */

/* === Tablet Landscape (max-width: 1200px) === */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 20px;
    }

    .nav-link {
        padding: 12px 14px;
        font-size: 12px;
    }

    .vip-star-games-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .vip-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .vip-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .footer-columns-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-brand {
        font-size: 42px;
    }

    .hero-tagline {
        font-size: 20px;
    }

    .vip-promos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
}

/* === Tablet Portrait (max-width: 992px) === */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 15px;
    }

    /* Header */
    .header-top {
        padding: 10px 0;
    }

    .logo img {
        height: 40px;
    }

    .header-time {
        display: none;
    }

    .header-btn-group {
        gap: 8px;
    }

    .btn-login,
    .btn-register,
    .btn-demo {
        padding: 8px 18px;
        font-size: 12px;
    }

    /* Navigation */
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        padding: 10px 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 12px 15px;
        font-size: 13px;
        border-bottom: 1px solid rgba(255,215,0,0.05);
    }

    .nav-link:hover {
        border-bottom-color: rgba(255,215,0,0.05);
    }

    .has-dropdown .sub-menu {
        position: static;
        border: none;
        border-radius: 0;
        padding-left: 20px;
    }

    /* Content Layout */
    .content-area {
        flex-direction: column;
        gap: 20px;
    }

    /* Hero */
    .vipdealer-hero {
        padding: 40px 20px;
        border-radius: 10px;
    }

    .hero-brand {
        font-size: 36px;
        letter-spacing: 2px;
    }

    .hero-tagline {
        font-size: 18px;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-stats-row {
        gap: 25px;
    }

    .hero-stat-number {
        font-size: 24px;
    }

    .crown-icon i {
        font-size: 45px;
    }

    /* VIP Star Games */
    .vip-star-games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .vip-star-game-card {
        padding: 25px 15px;
    }

    .vip-star-game-icon i {
        font-size: 32px;
    }

    /* VIP Grid */
    .vip-grid-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .vip-grid-node {
        padding: 20px 10px;
    }

    .vip-node-icon i {
        font-size: 24px;
    }

    .vip-node-label {
        font-size: 11px;
    }

    /* VIP Features */
    .vip-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .vip-feature-icon {
        width: 60px;
        height: 60px;
    }

    .vip-feature-icon i {
        font-size: 24px;
    }

    /* VIP Stats */
    .vip-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-number {
        font-size: 30px;
    }

    /* Promos */
    .vip-promos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .vip-promo-inner {
        padding: 25px 15px;
    }

    /* News */
    .home-news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .article-card-thumb {
        height: 150px;
    }

    /* Article Grid */
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Related Posts */
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Footer CTA */
    .footer-cta-section {
        padding: 40px 20px;
    }

    .footer-cta-inner h2 {
        font-size: 26px;
    }

    /* Footer */
    .footer-columns-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Single Article */
    .single-article {
        padding: 20px;
    }

    .article-title {
        font-size: 24px;
    }

    /* Section Titles */
    .section-title {
        font-size: 24px;
    }

    /* Floating Sidebar */
    .floating-sidebar {
        bottom: 0;
        top: auto;
        right: auto;
        left: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        background: rgba(13,13,13,0.95);
        border-top: 1px solid rgba(255,215,0,0.2);
        padding: 5px 0;
        gap: 0;
    }

    .sidebar-btn {
        flex-direction: column;
        gap: 2px;
        padding: 8px 12px;
        border-radius: 0;
        border: none;
        font-size: 10px;
        background: transparent;
    }

    .sidebar-btn i {
        font-size: 18px;
    }

    .sidebar-label {
        display: block;
        font-size: 9px;
    }

    .sidebar-btn:hover {
        padding-right: 12px;
    }

    body {
        padding-bottom: 70px;
    }
}

/* === Mobile Large (max-width: 768px) === */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    /* Header */
    .header-top {
        flex-wrap: wrap;
        gap: 10px;
    }

    .logo {
        flex: 0 0 auto;
    }

    .header-btn-group {
        margin-left: auto;
        gap: 6px;
    }

    .btn-login {
        display: none;
    }

    .btn-register,
    .btn-demo {
        padding: 7px 14px;
        font-size: 11px;
    }

    /* Notification */
    .notification-bar {
        padding: 6px 0;
    }

    .notification-content span {
        font-size: 12px;
    }

    /* Hero */
    .vipdealer-hero {
        padding: 30px 15px;
    }

    .hero-brand {
        font-size: 30px;
    }

    .hero-tagline {
        font-size: 16px;
    }

    .hero-description {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .hero-stats-row {
        gap: 15px;
    }

    .hero-stat-number {
        font-size: 20px;
    }

    .hero-stat-label {
        font-size: 10px;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .btn-gold-primary,
    .btn-outline-gold {
        padding: 12px 30px;
        font-size: 13px;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .crown-icon i {
        font-size: 38px;
    }

    /* VIP Star Games */
    .vip-star-games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .vip-star-game-card {
        padding: 20px 12px;
    }

    .vip-star-game-icon i {
        font-size: 28px;
    }

    .vip-star-game-card h3 {
        font-size: 15px;
    }

    .vip-star-game-card p {
        font-size: 12px;
    }

    .vip-star-game-players {
        font-size: 11px;
    }

    /* VIP Grid */
    .vip-grid-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .vip-grid-node {
        padding: 18px 10px;
    }

    /* VIP Features */
    .vip-features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .vip-feature-card {
        padding: 25px 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* VIP Stats */
    .vip-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 0 10px;
    }

    .vip-stat-card {
        padding: 20px 10px;
    }

    .stat-number {
        font-size: 26px;
    }

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

    /* Promos */
    .vip-promos-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* News */
    .home-news-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .article-card-thumb {
        height: 180px;
    }

    /* Article Grid */
    .article-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Related Posts */
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .related-item-thumb {
        height: 100px;
    }

    /* Section Titles */
    .section-title {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .section-subtitle {
        font-size: 13px;
        margin-bottom: 20px;
    }

    /* Footer CTA */
    .footer-cta-section {
        padding: 30px 15px;
    }

    .footer-cta-inner h2 {
        font-size: 22px;
    }

    .footer-cta-inner > p {
        font-size: 14px;
    }

    .cta-features {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .cta-feature {
        font-size: 13px;
    }

    /* Footer */
    .footer-columns-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .site-footer {
        padding: 30px 0 20px;
    }

    .license-icons {
        gap: 15px;
    }

    .license-item i {
        font-size: 20px;
    }

    /* Single Article */
    .single-article {
        padding: 15px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-meta {
        gap: 10px;
        font-size: 12px;
    }

    .article-content {
        font-size: 14px;
    }

    .article-nav {
        flex-direction: column;
        gap: 10px;
    }

    /* Page */
    .page-article {
        padding: 20px 15px;
    }

    .page-title {
        font-size: 24px;
    }

    .page-content {
        font-size: 14px;
    }

    /* Error Page */
    .error-page {
        padding: 50px 15px;
    }

    .error-code {
        font-size: 60px;
    }

    .error-title {
        font-size: 20px;
    }

    .error-desc {
        font-size: 14px;
    }

    /* Announcement Modal */
    .announcement-content {
        padding: 20px;
        width: 95%;
    }

    .announcement-title {
        font-size: 17px;
    }

    .announcement-item {
        padding: 10px;
    }

    .announcement-text {
        font-size: 12px;
    }

    /* Breadcrumb */
    .breadcrumb {
        font-size: 12px;
        padding: 10px 0;
    }

    /* Pagination */
    .pagination .page-numbers {
        width: 35px;
        height: 35px;
    }

    /* View More */
    .view-more-btn {
        padding: 10px 25px;
        font-size: 13px;
    }

    /* Category */
    .category-title {
        font-size: 20px;
    }
}

/* === Mobile Small (max-width: 480px) === */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .container {
        padding: 0 10px;
    }

    /* Header */
    .logo img {
        height: 35px;
    }

    .header-btn-group {
        gap: 5px;
    }

    .btn-register,
    .btn-demo {
        padding: 6px 12px;
        font-size: 10px;
    }

    /* Navigation */
    .nav-link {
        padding: 10px 12px;
        font-size: 12px;
    }

    /* Hero */
    .vipdealer-hero {
        padding: 25px 12px;
        border-radius: 8px;
    }

    .hero-brand {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .hero-tagline {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .hero-divider-line {
        width: 50px;
        margin: 10px auto;
    }

    .hero-description {
        font-size: 12px;
    }

    .hero-stats-row {
        gap: 10px;
        flex-wrap: wrap;
    }

    .hero-stat {
        flex: 0 0 calc(50% - 10px);
    }

    .hero-stat-number {
        font-size: 18px;
    }

    .hero-stat-label {
        font-size: 9px;
    }

    .crown-icon i {
        font-size: 32px;
    }

    .light-ray {
        display: none;
    }

    /* VIP Star Games */
    .vip-star-games-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .vip-star-game-card {
        padding: 20px 15px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* VIP Grid */
    .vip-grid-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .vip-grid-node {
        padding: 15px 8px;
    }

    .vip-node-icon i {
        font-size: 20px;
    }

    .vip-node-label {
        font-size: 10px;
    }

    /* VIP Features */
    .vip-feature-icon {
        width: 50px;
        height: 50px;
    }

    .vip-feature-icon i {
        font-size: 20px;
    }

    .vip-feature-card h3 {
        font-size: 15px;
    }

    .vip-feature-card p {
        font-size: 12px;
    }

    /* VIP Stats */
    .vip-stats {
        padding: 30px 0;
    }

    .vip-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        padding: 0 5px;
    }

    .vip-stat-card {
        padding: 15px 8px;
    }

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

    .stat-label {
        font-size: 10px;
    }

    .stat-crown-decoration i {
        font-size: 14px;
    }

    /* Promos */
    .vip-promo-inner h3 {
        font-size: 15px;
    }

    .vip-promo-inner p {
        font-size: 12px;
    }

    .promo-icon i {
        font-size: 28px;
    }

    .btn-promo {
        padding: 8px 20px;
        font-size: 12px;
    }

    /* News */
    .article-card-thumb {
        height: 160px;
    }

    .article-card-title {
        padding: 12px 12px 6px;
        font-size: 14px;
        min-height: 40px;
    }

    .article-card-meta {
        padding: 0 12px;
        font-size: 11px;
    }

    .article-card-excerpt {
        padding: 8px 12px 12px;
        font-size: 12px;
    }

    /* Related */
    .related-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .related-item-thumb {
        height: 80px;
    }

    .related-item-title {
        padding: 8px;
        font-size: 12px;
    }

    .related-posts-title {
        font-size: 18px;
    }

    /* Section Titles */
    .section-title {
        font-size: 20px;
    }

    /* Footer CTA */
    .footer-cta-inner h2 {
        font-size: 20px;
    }

    .footer-cta-inner > p {
        font-size: 13px;
    }

    .cta-main-btn {
        font-size: 14px;
        padding: 12px 30px;
    }

    /* Footer */
    .footer-col h4 {
        font-size: 14px;
    }

    .footer-col ul li a {
        font-size: 12px;
    }

    .footer-brand-text {
        font-size: 12px;
    }

    .footer-18plus {
        font-size: 14px;
        padding: 4px 10px;
    }

    .footer-social-links a {
        width: 32px;
        height: 32px;
    }

    .footer-license-bar {
        padding: 15px 0;
    }

    .footer-license-bar h4 {
        font-size: 13px;
    }

    .license-icons {
        gap: 12px;
    }

    .license-item span {
        font-size: 10px;
    }

    /* Single */
    .article-title {
        font-size: 20px;
    }

    .article-content {
        font-size: 13px;
    }

    .article-content blockquote {
        padding: 10px 15px;
        font-size: 13px;
    }

    /* Page */
    .page-title {
        font-size: 22px;
    }

    .page-content {
        font-size: 13px;
    }

    /* Error */
    .error-code {
        font-size: 50px;
    }

    .error-title {
        font-size: 18px;
    }

    .error-crown-icon i {
        font-size: 45px;
    }

    /* Modal */
    .announcement-content {
        padding: 15px;
    }

    .announcement-header-icon i {
        font-size: 30px;
    }

    .announcement-title {
        font-size: 15px;
        margin-bottom: 15px;
    }

    .announcement-list {
        gap: 8px;
    }

    /* Search Form */
    .search-form-inner {
        max-width: 100%;
    }

    .search-field {
        padding: 10px 12px;
        font-size: 13px;
    }

    .search-submit {
        padding: 10px 15px;
    }

    /* Floating Sidebar */
    .sidebar-btn {
        padding: 6px 10px;
    }

    .sidebar-btn i {
        font-size: 16px;
    }

    .sidebar-label {
        font-size: 8px;
    }
}

/* === Mobile Extra Small (max-width: 360px) === */
@media (max-width: 360px) {
    html {
        font-size: 12px;
    }

    .container {
        padding: 0 8px;
    }

    .hero-brand {
        font-size: 22px;
    }

    .hero-tagline {
        font-size: 12px;
    }

    .hero-stats-row {
        gap: 8px;
    }

    .btn-gold-primary,
    .btn-outline-gold {
        padding: 10px 20px;
        font-size: 12px;
    }

    .vip-star-game-card h3 {
        font-size: 14px;
    }

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

    .footer-cta-inner h2 {
        font-size: 18px;
    }

    .error-code {
        font-size: 40px;
    }
}

/* === Print Styles === */
@media print {
    .site-header,
    .main-navigation,
    .notification-bar,
    .floating-sidebar,
    .announcement-modal,
    .site-footer,
    .footer-disclaimer {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        padding: 0;
    }

    .single-article,
    .page-article {
        border: none;
        background: white;
        padding: 0;
    }

    .article-title,
    .page-title {
        color: black;
    }

    .article-content,
    .page-content {
        color: #333;
    }

    a {
        color: #333;
        text-decoration: underline;
    }
}

/* === Landscape Orientation (Mobile) === */
@media (max-height: 500px) and (orientation: landscape) {
    .vipdealer-hero {
        padding: 20px 15px;
    }

    .crown-icon i {
        font-size: 30px;
    }

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

    .hero-stats-row {
        gap: 15px;
    }

    .announcement-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* === High DPI / Retina === */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .vip-star-game-icon i,
    .vip-node-icon i,
    .vip-feature-icon i,
    .promo-icon i,
    .crown-icon i {
        -webkit-font-smoothing: antialiased;
    }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .notification-content {
        animation: none;
    }
}

/* === Dark Mode Support (already dark by default) === */
@media (prefers-color-scheme: light) {
    /* Keep dark theme as default - VIP luxury style */
    body {
        background: var(--black);
        color: var(--white);
    }
}