/* ==================== rfxpro.html 页面样式 ====================
 * 由内联 <style> 提取而来（内容零改动）
 * 换肤指南：颜色/字体/圆角等主题变量集中在 :root，改这里即可全局换风格
 * ================================================================ */
/* ==================== 内容索引 ====================
 * 修改指南：
 *  - 换色/字体/圆角   -> 改顶部 :root 变量
 *  - 改布局/组件      -> 跳到下方对应分区注释
 *  - 改动画          -> 找下方 @keyframes 名
 *  - 改手机端        -> 找下方 @media 块
 *
 * 分区列表:
 *   - 滚动条
 *   - Slide 1: Dashboard
 *   - Slide 2: Hardware
 *   - Slide 3: Defense
 *   - Slide 4: Disk
 *   - 轮播指示点（窗口下方）
 *
 * 动画(@keyframes 3 个):
 *   hintBounce, plPulse, plBar
 * 响应式(@media 2 个)
 * ================================================================ */



/* ===== RFX Pro 真实风格 - 靛蓝暗黑玻璃态 ===== */
        :root {
            --bg-deep: #0a0a0c;
            --bg-mid: #0f0f12;
            --bg-card: rgba(255, 255, 255, 0.03);
            --bg-card-hover: rgba(255, 255, 255, 0.05);
            --border: rgba(255, 255, 255, 0.06);
            --border-hover: rgba(255, 255, 255, 0.10);
            --primary: #6366f1;
            --primary-light: #818cf8;
            --primary-dark: #4f46e5;
            --violet: #8b5cf6;
            --emerald: #10b981;
            --amber: #f59e0b;
            --rose: #f43f5e;
            --cyan: #06b6d4;
            --text: rgba(255, 255, 255, 0.95);
            --text-2: rgba(255, 255, 255, 0.72);
            --text-3: rgba(255, 255, 255, 0.48);
            --radius: 20px;
            --radius-sm: 14px;
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font);
            background: linear-gradient(135deg, #0d0d10 0%, #121216 50%, #0a0a0c 100%);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }
        body::before {
            content: ''; position: fixed; top: -200px; right: -150px;
            width: 500px; height: 500px; border-radius: 50%;
            background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
            pointer-events: none; z-index: 0;
        }
        body::after {
            content: ''; position: fixed; bottom: -250px; left: -150px;
            width: 550px; height: 550px; border-radius: 50%;
            background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%);
            pointer-events: none; z-index: 0;
        }
        ::selection { background: var(--primary); color: #fff; }

        /* 滚动条 */
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-track { background: transparent; }
        ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }
        html { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.08) transparent; }

        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: 0 4px 24px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.04);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.06);
        }

        /* ===== 导航栏 ===== */
        .nav-bar {
            position: fixed; top: 0; left: 0; right: 0; height: 52px;
            background: rgba(10, 10, 12, 0.8);
            backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.04);
            display: flex; align-items: center; justify-content: space-between;
            padding: 0 24px; z-index: 1000;
        }
        .nav-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; text-decoration: none; }
        .nav-logo-icon {
            width: 32px; height: 32px; border-radius: 8px;
            background: var(--primary);
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 4px 12px rgba(99,102,241,0.3);
        }
        .nav-logo-icon i { color: #fff; font-size: 14px; }
        .nav-logo span { font-size: 1rem; font-weight: 700; color: var(--text); letter-spacing: 0.02em; }
        .nav-actions { display: flex; align-items: center; gap: 10px; }
        .nav-back {
            display: flex; align-items: center; gap: 6px;
            color: var(--text-3); font-size: 0.82rem; font-weight: 600;
            cursor: pointer; transition: all 0.2s; padding: 6px 14px;
            border-radius: 10px; border: 1px solid transparent;
        }
        .nav-back:hover { color: var(--text); border-color: var(--border); background: var(--bg-card); }
        .nav-dl {
            display: flex; align-items: center; gap: 6px;
            background: var(--primary); color: #fff; font-weight: 700; font-size: 0.85rem;
            padding: 8px 18px; border-radius: 10px;
            cursor: pointer; transition: all 0.2s;
            box-shadow: 0 4px 14px rgba(99,102,241,0.25);
        }
        .nav-dl:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,0.35); }

        .container { max-width: 1100px; margin: 0 auto; padding: 80px 24px 60px; position: relative; z-index: 1; }

        /* ===== Hero ===== */
        .hero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 64px; }
        .hero-text h1 { font-size: 2.6rem; font-weight: 900; line-height: 1.15; margin-bottom: 10px; letter-spacing: -0.02em; background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero-sub { font-size: 1rem; color: var(--text-2); margin-bottom: 18px; font-weight: 500; }
        .hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
        .hero-badge {
            font-size: 0.73rem; font-weight: 700; padding: 4px 12px;
            border-radius: 20px; border: 1px solid var(--border); background: var(--bg-card);
            backdrop-filter: blur(8px); color: var(--text);
        }
        .hero-badge.primary { background: var(--primary); border-color: var(--primary-light); }
        .hero-badge.accent { background: var(--emerald); color: #0a0a0c; border-color: #34d399; }
        .hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
        .hero-tag {
            font-size: 0.76rem; font-weight: 600; padding: 4px 12px;
            background: var(--bg-card); border-radius: 10px;
            border: 1px solid var(--border); color: var(--text-2);
        }
        .hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
        .btn {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 24px; border-radius: 12px;
            border: 1px solid var(--border); font-weight: 700;
            cursor: pointer; transition: all 0.2s; font-size: 0.9rem;
            font-family: var(--font);
        }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,0.3); border-color: var(--primary-light); }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,0.4); }
        .btn-ghost { background: var(--bg-card); color: var(--text); }
        .btn-ghost:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }

        /* ===== 软件窗口轮播 ===== */
        .app-window {
            border-radius: 16px; overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(99,102,241,0.1);
            background: var(--bg-deep);
        }
        .app-titlebar {
            height: 36px; background: rgba(10, 10, 12, 0.9);
            backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
            display: flex; align-items: center; justify-content: space-between; padding: 0 12px;
        }
        .app-titlebar-left { display: flex; align-items: center; gap: 8px; }
        .app-titlebar-logo {
            width: 20px; height: 20px; border-radius: 5px; background: var(--primary);
            display: flex; align-items: center; justify-content: center;
        }
        .app-titlebar-logo i { color: #fff; font-size: 10px; }
        .app-titlebar-title { font-size: 0.72rem; font-weight: 700; color: var(--text); }
        .app-titlebar-btns { display: flex; gap: 6px; }
        .app-tb-btn { width: 12px; height: 12px; border-radius: 50%; }
        .app-tb-btn.min { background: #f59e0b; }
        .app-tb-btn.max { background: #10b981; }
        .app-tb-btn.close { background: #f43f5e; }

        .app-carousel { position: relative; }
        .app-viewport { position: relative; min-height: 380px; overflow: hidden; }
        .app-slide {
            position: absolute; inset: 0; padding: 16px;
            opacity: 0; transform: translateX(20px);
            transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
            pointer-events: none; display: flex; flex-direction: column;
        }
        .app-slide.active { opacity: 1; transform: translateX(0); pointer-events: auto; }

        /* Slide 1: Dashboard */
        .dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; flex: 1; }
        .dash-card {
            background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05);
            border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px;
        }
        .dash-card-head { display: flex; align-items: center; gap: 8px; }
        .dash-card-icon { font-size: 1rem; }
        .dash-card-label { font-size: 0.68rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }
        .dash-card-value { font-size: 2rem; font-weight: 900; letter-spacing: -0.03em; }
        .dash-card-sub { font-size: 0.68rem; color: var(--text-3); }
        .dash-bar { height: 4px; border-radius: 2px; background: rgba(255,255,255,0.06); margin-top: 4px; overflow: hidden; }
        .dash-bar-fill { height: 100%; border-radius: 2px; transition: width 0.8s ease; }

        /* Slide 2: Hardware */
        .hw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; flex: 1; }
        .hw-card {
            background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05);
            border-radius: 12px; padding: 12px;
        }
        .hw-card-title { font-size: 0.7rem; font-weight: 700; color: var(--text-2); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
        .hw-card-spec { font-size: 0.68rem; color: var(--text-3); margin-bottom: 2px; }
        .hw-card-val { font-size: 1.1rem; font-weight: 800; }
        .rating-badge {
            display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px;
            border-radius: 20px; font-size: 0.7rem; font-weight: 800;
            background: rgba(139,92,246,0.2); color: #a78bfa; border: 1px solid rgba(139,92,246,0.3);
        }

        /* Slide 3: Defense */
        .def-panel { display: flex; flex-direction: column; align-items: center; flex: 1; gap: 14px; padding-top: 10px; }
        .def-shield {
            width: 64px; height: 64px; border-radius: 50%;
            background: rgba(16,185,129,0.15); border: 2px solid rgba(16,185,129,0.3);
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 0 30px rgba(16,185,129,0.2);
        }
        .def-shield i { font-size: 1.8rem; color: var(--emerald); }
        .def-status { font-size: 0.9rem; font-weight: 700; color: var(--emerald); }
        .def-stats { display: flex; gap: 16px; }
        .def-stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
        .def-stat-val { font-size: 1.3rem; font-weight: 900; }
        .def-stat-label { font-size: 0.65rem; color: var(--text-3); }
        .def-levels { display: flex; gap: 8px; width: 100%; }
        .def-level {
            flex: 1; padding: 8px; border-radius: 10px; text-align: center;
            background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05);
        }
        .def-level.active { background: rgba(99,102,241,0.15); border-color: rgba(99,102,241,0.3); }
        .def-level-name { font-size: 0.68rem; font-weight: 700; color: var(--text-2); margin-bottom: 2px; }
        .def-level-desc { font-size: 0.6rem; color: var(--text-3); }

        /* Slide 4: Disk */
        .disk-split { display: flex; gap: 10px; flex: 1; min-height: 0; }
        .disk-list { flex: 1; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.04); border-radius: 10px; padding: 8px; overflow: hidden; }
        .disk-item { display: flex; align-items: center; justify-content: space-between; padding: 5px 8px; border-radius: 6px; font-size: 0.68rem; }
        .disk-item:hover { background: rgba(255,255,255,0.04); }
        .disk-item-name { color: var(--text-2); display: flex; align-items: center; gap: 6px; }
        .disk-item-size { color: var(--text-3); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
        .disk-chart { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; }
        .pie-placeholder { width: 140px; height: 140px; border-radius: 50%; position: relative; }

        /* 轮播指示点（窗口下方）*/
        .carousel-dots { display: flex; justify-content: center; gap: 6px; padding: 10px 0 4px; }
        .carousel-dots .dot {
            width: 6px; height: 6px; border-radius: 50%;
            background: rgba(255,255,255,0.15); cursor: pointer; transition: all 0.3s;
        }
        .carousel-dots .dot.active { background: var(--primary); box-shadow: 0 0 8px rgba(99,102,241,0.4); width: 18px; border-radius: 3px; }

        /* ===== 功能特性 ===== */
        .section-title {
            font-size: 1.5rem; font-weight: 900; margin-bottom: 28px;
            display: flex; align-items: center; gap: 12px;
        }
        .section-title::before {
            content: ''; width: 4px; height: 22px; border-radius: 2px;
            background: var(--primary);
        }
        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-bottom: 64px; }
        .feat-card { padding: 22px; }
        .feat-card-icon {
            width: 44px; height: 44px; border-radius: 12px;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 14px; font-size: 1.2rem;
        }
        .feat-card-icon.cpu { background: rgba(99,102,241,0.15); color: var(--primary-light); }
        .feat-card-icon.shield { background: rgba(139,92,246,0.15); color: var(--violet); }
        .feat-card-icon.disk { background: rgba(6,182,212,0.15); color: var(--cyan); }
        .feat-card-icon.network { background: rgba(16,185,129,0.15); color: var(--emerald); }
        .feat-card-icon.tools { background: rgba(245,158,11,0.15); color: var(--amber); }
        .feat-card-icon.settings { background: rgba(244,63,94,0.15); color: var(--rose); }
        .feat-card h3 { font-size: 0.95rem; font-weight: 800; margin-bottom: 6px; color: var(--text); }
        .feat-card p { font-size: 0.8rem; color: var(--text-3); line-height: 1.5; }

        /* ===== 工具列表 ===== */
        .tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 64px; }
        .tool-item { padding: 14px; }
        .tool-item i { font-size: 1.1rem; color: var(--primary-light); margin-bottom: 6px; display: block; }
        .tool-item h4 { font-size: 0.8rem; font-weight: 700; margin-bottom: 2px; }
        .tool-item span { font-size: 0.68rem; color: var(--text-3); }

        /* ===== 下载区域 ===== */
        .dl-section { margin-bottom: 56px; }
        .dl-card { padding: 32px; text-align: center; }
        .dl-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
        .dl-card .dl-info { font-size: 0.82rem; color: var(--text-3); margin-bottom: 20px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .dl-card .dl-info span { display: flex; align-items: center; gap: 6px; }
        .dl-btn {
            display: inline-flex; align-items: center; gap: 10px; padding: 14px 36px;
            background: var(--primary); color: #fff; border: none; border-radius: 14px;
            font-size: 1rem; font-weight: 800; cursor: pointer;
            box-shadow: 0 6px 24px rgba(99,102,241,0.35);
            transition: all 0.2s; font-family: var(--font);
        }
        .dl-btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(99,102,241,0.45); }

        /* ===== 系统需求 ===== */
        .sys-section { margin-bottom: 56px; }
        .sys-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
        .sys-card { padding: 18px; display: flex; align-items: center; gap: 14px; }
        .sys-card i { font-size: 1.3rem; color: var(--primary-light); width: 24px; text-align: center; }
        .sys-card div { font-size: 0.85rem; }
        .sys-card .sys-label { font-size: 0.7rem; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
        .sys-card .sys-val { font-weight: 700; color: var(--text); }

        /* ===== FAQ ===== */
        .faq-section { margin-bottom: 56px; }
        .faq-list { display: flex; flex-direction: column; gap: 8px; }
        .faq-item { border-radius: var(--radius-sm); overflow: hidden; }
        .faq-q {
            padding: 16px 20px; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
            font-weight: 700; font-size: 0.9rem; color: var(--text); user-select: none;
        }
        .faq-q i { font-size: 0.8rem; color: var(--text-3); transition: transform 0.3s; }
        .faq-item.open .faq-q i { transform: rotate(45deg); color: var(--primary-light); }
        .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s cubic-bezier(0,1,0,1); }
        .faq-item.open .faq-a { max-height: 300px; transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1); }
        .faq-a-inner { padding: 0 20px 16px; font-size: 0.82rem; color: var(--text-3); line-height: 1.7; }

        /* ===== 页脚 ===== */
        .site-footer {
            text-align: center; padding: 32px 0 40px;
            border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.78rem;
        }
        .site-footer a { color: var(--primary-light); text-decoration: none; }
        .site-footer a:hover { text-decoration: underline; }
        .footer-badge {
            display: inline-block; padding: 4px 14px; border-radius: 20px;
            background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
            color: var(--primary-light); font-size: 0.72rem; font-weight: 700; margin-bottom: 14px;
        }

        /* ===== 法律声明弹窗 ===== */
        .dl-overlay {
            position: fixed; inset: 0; background: rgba(0,0,0,0.7);
            backdrop-filter: blur(6px); z-index: 10001;
            display: flex; align-items: center; justify-content: center; padding: 24px;
            opacity: 0; visibility: hidden; transition: all 0.3s ease;
        }
        .dl-overlay.show { opacity: 1; visibility: visible; }
        .dl-modal {
            background: linear-gradient(145deg, #141418, #0f0f12);
            border: 1px solid var(--border); border-radius: 18px;
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
            max-width: 600px; width: 94vw; max-height: 85vh;
            display: flex; flex-direction: column; overflow: hidden;
            transform: scale(0.9) translateY(20px); opacity: 0;
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .dl-overlay.show .dl-modal { transform: scale(1) translateY(0); opacity: 1; }
        .dl-modal-head {
            display: flex; align-items: center; justify-content: space-between;
            padding: 16px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0;
        }
        .dl-modal-head h3 { font-size: 1rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 10px; }
        .dl-modal-head h3 i { color: var(--amber); }
        .dl-modal-close {
            width: 32px; height: 32px; border-radius: 8px;
            background: rgba(255,255,255,0.05); border: 1px solid var(--border);
            color: var(--text-3); cursor: pointer;
            display: flex; align-items: center; justify-content: center; transition: all 0.2s;
        }
        .dl-modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }
        .dl-modal-body {
            padding: 18px 20px; overflow-y: auto; flex: 1; font-size: 0.82rem;
            color: var(--text-2); line-height: 1.75;
            scrollbar-width: thin; scrollbar-color: rgba(99,102,241,0.4) rgba(255,255,255,0.03);
        }
        .dl-modal-body::-webkit-scrollbar { width: 4px; }
        .dl-modal-body::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); }
        .dl-modal-body::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.4); border-radius: 2px; }
        .dl-warning-banner {
            background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2);
            border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
            font-size: 0.76rem; display: flex; gap: 10px; color: var(--amber);
        }
        .dl-section { margin-bottom: 16px; }
        .dl-section h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
        .dl-section p { font-size: 0.78rem; color: var(--text-3); }
        .dl-scroll-sentinel { height: 1px; }
        .dl-modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); flex-shrink: 0; }
        .dl-scroll-hint {
            display: flex; align-items: center; justify-content: center; gap: 8px;
            font-size: 0.76rem; color: var(--amber); margin-bottom: 10px;
            animation: hintBounce 1.5s ease-in-out infinite;
        }
        @keyframes hintBounce { 0%,100%{transform:translateY(0)}50%{transform:translateY(4px)} }
        .dl-modal-foot-btns { display: flex; gap: 10px; }
        .dl-cancel {
            flex: 0 0 auto; padding: 10px 20px; border: 1px solid var(--border);
            border-radius: 10px; background: rgba(255,255,255,0.05); color: var(--text-2);
            font-weight: 700; font-size: 0.82rem; cursor: pointer; transition: all 0.2s; font-family: var(--font);
        }
        .dl-cancel:hover { background: rgba(255,255,255,0.1); }
        .dl-agree {
            flex: 1; padding: 10px 20px; border: none; border-radius: 10px;
            background: var(--primary); color: #fff; font-weight: 800; font-size: 0.82rem; cursor: pointer;
            transition: all 0.2s; box-shadow: 0 4px 14px rgba(99,102,241,0.3); font-family: var(--font);
        }
        .dl-agree:hover:not(:disabled) { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,0.4); }
        .dl-agree:disabled { background: rgba(255,255,255,0.08); color: var(--text-3); cursor: not-allowed; box-shadow: none; }

        /* ===== 入场动画 ===== */
        @media (prefers-reduced-motion: no-preference) {
            .anim-fade-up {
                opacity: 0; transform: translateY(28px);
                transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
            }
            .anim-fade-up.show { opacity: 1; transform: translateY(0); }
        }

        @media (max-width: 768px) {
            .hero { grid-template-columns: 1fr; gap: 24px; }
            .hero-text h1 { font-size: 2rem; }
            .features-grid { grid-template-columns: 1fr; }
            .tools-grid { grid-template-columns: repeat(2, 1fr); }
            .dash-grid, .hw-grid { grid-template-columns: 1fr; }
        }

@keyframes plPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(0.88);opacity:0.7}}@keyframes plBar{0%{transform:translateX(-120%)}100%{transform:translateX(360%)}}