/**
 * 响应式样式 - 适配不同设备
 */

/* ==================== 平板设备 ==================== */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 48px;
    }

    .section-title h2 {
        font-size: 38px;
    }

    .stat-number {
        font-size: 42px;
    }

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

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

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .stats-grid {
        gap: 30px;
    }
}

/* ==================== 小平板设备 ==================== */
@media (max-width: 768px) {
    .header-top {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: var(--text-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        z-index: 998;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 0;
        padding: 18px 0;
        border-bottom: 1px solid var(--border-color);
    }

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

    

    .hero {
        padding: 100px 20px 80px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
        margin-bottom: 35px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 18px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section {
        padding: 70px 0;
    }

    .section-title {
        margin-bottom: 50px;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .section-title p {
        font-size: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 25px;
    }

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

    .service-grid {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-content {
        font-size: 12px;
    }

    .consult-box {
        right: -50px;
        transform: scale(0.9);
    }
}

/* ==================== 手机设备 ==================== */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo-text {
        font-size: 18px;
    }

    .main-nav {
        padding: 10px 0;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 13px;
    }

    .service-card-content,
    .case-card-content,
    .team-member-content {
        padding: 25px 20px;
    }

    .service-card-title,
    .case-card-title,
    .team-member-name {
        font-size: 18px;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 18px;
    }

    .floating-consult {
        right: 20px;
        bottom: 80px;
    }

    .consult-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .consult-box {
        width: 300px;
        right: 0;
        max-height: 70vh;
    }

    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }

    .btn-hero {
        font-size: 16px;
        padding: 14px 30px;
    }
}

/* ==================== 超小手机设备 ==================== */
@media (max-width: 360px) {
    .hero-content h1 {
        font-size: 24px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .consult-box {
        width: 260px;
        max-height: 60vh;
    }
}

/* ==================== 打印样式 ==================== */
@media print {
    .site-header,
    .site-footer,
    .floating-consult,
    .back-to-top {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}

/* ==================== 高对比度模式 ==================== */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --text-dark: #000000;
        --text-light: #444444;
        --border-color: #000000;
    }

    .btn {
        border: 2px solid currentColor;
    }
}

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

/* ==================== 横屏模式 ==================== */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        padding: 40px 0;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .section {
        padding: 40px 0;
    }
}