/* ============================================================
   mobile.css — PC 响应式（n8n 风格）
   ≤1024 侧滑菜单 / ≤768 手机布局
   ============================================================ */

/* hero 粒子隐藏（用户要求移除量子效果） */
.hero-particles { display: none !important; }

/* ===== ≤1024px：平板 ===== */
@media (max-width: 1024px) {
    .container { padding: 0 28px; }
    .nav-container { padding: 0 28px; }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 0 28px;
    }

    .hero-flow {
        order: 2;
        min-height: 0;
    }

    .hero-flow svg { max-width: 480px; }

    .about-grid,
    .about-section {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual { min-height: 360px; }

    .detail-body {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .detail-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-panel {
        padding: 40px 32px 0;
    }
}

/* ===== ≤768px：手机 ===== */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .nav-container { padding: 0 20px; height: 60px; }

    /* 汉堡菜单 */
    .mobile-toggle {
        display: flex;
        order: 3;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 340px;
        height: 100vh;
        height: 100dvh;
        background: #120c1f;
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        padding: 76px 24px 40px;
        transition: right 0.32s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 2000;
        overflow-y: auto;
        box-shadow: -24px 0 60px rgba(0, 0, 0, 0.6);
    }

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

    .nav-menu li { width: 100%; }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: 14px 16px;
        font-size: 15px;
        border-radius: 10px;
        color: var(--text-body);
    }

    .nav-menu a.active {
        color: #fff;
        background: rgba(255, 255, 255, 0.06);
    }

    .nav-menu a.active::after { display: none; }

    .nav-menu a.nav-cta {
        margin: 12px 0 0;
        text-align: center;
        padding: 14px;
    }

    .menu-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* 语言切换在抽屉里 */
    .lang-switcher {
        margin: 8px 0 0;
        width: 100%;
    }

    .lang-switcher-btn {
        width: 100%;
        padding: 14px 16px;
        border-radius: 10px;
    }

    .lang-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.04);
        border-color: var(--border);
        margin-top: 4px;
        display: none;
    }

    .lang-switcher.active .lang-dropdown { display: block; }

    /* Hero */
    .hero {
        padding: 64px 0 48px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 0 20px;
    }

    .hero h1 {
        font-size: clamp(32px, 8.5vw, 42px);
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-buttons .btn {
        flex: 1;
        min-width: 0;
    }

    .hero-stats {
        gap: 26px;
    }

    .stat-item:not(:last-child)::after {
        right: -13px;
        height: 26px;
    }

    .stat-number { font-size: 28px; }
    .stat-label { font-size: 12px; }

    .hero-flow svg { max-width: 100%; }

    .scroll-indicator { display: none; }

    /* 区块 */
    .section { padding: 64px 0; }

    .section-header { margin-bottom: 36px; }

    .section-title {
        font-size: 26px;
    }

    .services-grid,
    .news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 28px 24px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-visual {
        min-height: 300px;
    }

    .tech-core {
        width: 150px;
        height: 150px;
    }

    .tech-core span { font-size: 30px; }

    .tech-circle-2 {
        width: 280px;
        height: 280px;
    }

    .tech-circle-3 {
        width: 210px;
        height: 210px;
    }

    .news-image { height: 160px; }

    /* 详情 */
    .page-banner {
        padding: 56px 0 40px;
    }

    .page-banner h1 {
        font-size: 30px;
    }

    .detail-hero { padding: 40px 0 28px; }

    .detail-body { padding: 44px 0; }

    .detail-meta {
        gap: 14px;
        font-size: 12.5px;
    }

    .detail-sidebar {
        grid-template-columns: 1fr;
    }

    /* 联系 */
    .contact-grid {
        padding: 48px 0;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form { padding: 28px 22px; }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* CTA */
    .cta-banner { padding: 64px 0 56px; }

    .cta-banner h2 { font-size: 30px; }

    /* 页脚 */
    .footer {
        padding-top: 52px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-bottom: 40px;
    }

    .footer {
        padding: 0 16px 40px;
    }

    .footer-panel {
        padding: 36px 24px 0;
        border-radius: 16px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

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

    .stats-grid .stat-number { font-size: 34px; }

    .pagination { padding: 40px 0 4px; }
}

/* ===== ≤420px：小屏手机 ===== */
@media (max-width: 420px) {
    .hero-stats {
        gap: 20px;
    }

    .stat-item:not(:last-child)::after {
        right: -10px;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 26px 14px;
    }
}

@media (max-width: 768px) {
    .footer-icp {
        justify-content: center;
        gap: 10px 18px;
        text-align: center;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}