/**
 * B-Matrix - 官网样式
 * 风格参考: neverlose.cc
 */

/* ==================== CSS Variables ==================== */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.5);
    --accent: #00cec9;
    --accent-glow: rgba(0, 206, 201, 0.5);
    --purple: #a855f7;
    --purple-glow: rgba(168, 85, 247, 0.5);
    --green: #10b981;
    --green-glow: rgba(16, 185, 129, 0.5);
    --gold: #fbbf24;
    --gold-glow: rgba(251, 191, 36, 0.5);
    --danger: #ef4444;
    --bg-base: #0a0a0f;
    --bg-card: rgba(15, 15, 25, 0.8);
    --bg-elevated: rgba(25, 25, 40, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --gradient-primary: linear-gradient(135deg, #6366f1, #a855f7);
    --gradient-accent: linear-gradient(135deg, #00cec9, #00b894);
    --gradient-gold: linear-gradient(135deg, #fbbf24, #f59e0b);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* Background */
.bg-effects { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.gradient-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.4; animation: float 20s ease-in-out infinite; }
.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; left: -200px; }
.orb-2 { width: 500px; height: 500px; background: var(--purple); top: 50%; right: -150px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; left: 30%; animation-delay: -14s; }
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-30px, 80px) scale(0.95); } }
.grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%); }

/* Navigation */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: var(--transition-normal); }
.navbar.scrolled { background: rgba(10, 10, 15, 0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 28px; filter: drop-shadow(0 0 10px var(--primary-glow)); }
.logo-text { font-size: 18px; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: var(--transition-fast); position: relative; }
.nav-link:hover { color: var(--text-primary); }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-primary); transition: var(--transition-normal); }
.nav-link:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--gradient-primary); border-radius: 8px; font-size: 14px; font-weight: 600; color: white; transition: var(--transition-normal); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--primary-glow); }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 24px 80px; max-width: 1400px; margin: 0 auto; gap: 60px; }
.hero-content { flex: 1; max-width: 600px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 100px; font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; animation: fadeInUp 0.6s ease; }
.badge-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero-title { font-size: clamp(40px, 5vw, 64px); font-weight: 800; line-height: 1.1; margin-bottom: 24px; animation: fadeInUp 0.6s ease 0.1s both; }
.gradient-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { font-size: 18px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; animation: fadeInUp 0.6s ease 0.2s both; }
.hero-buttons { display: flex; gap: 16px; margin-bottom: 48px; animation: fadeInUp 0.6s ease 0.3s both; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 10px; font-size: 15px; font-weight: 600; transition: var(--transition-normal); }
.btn-primary { background: var(--gradient-primary); color: white; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px var(--primary-glow); }
.btn-secondary { background: var(--bg-glass); border: 1px solid var(--border); color: var(--text-primary); }
.btn-secondary:hover { background: var(--bg-glass-hover); }
.hero-stats { display: flex; align-items: center; gap: 32px; animation: fadeInUp 0.6s ease 0.4s both; }
.stat-item { text-align: center; }
.stat-value { display: block; font-size: 36px; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 13px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Hero Visual */
.hero-visual { flex: 1; position: relative; animation: fadeInRight 0.8s ease 0.3s both; }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
.app-preview { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 60px var(--primary-glow); }
.preview-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--border); }
.preview-dots { display: flex; gap: 8px; }
.preview-dots .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.preview-title { font-size: 13px; color: var(--text-muted); }
.preview-controls { display: flex; gap: 12px; color: var(--text-muted); font-size: 12px; }
.preview-body { display: flex; height: 280px; }
.preview-sidebar { width: 140px; padding: 12px 8px; background: rgba(0,0,0,0.2); border-right: 1px solid var(--border); }
.preview-sidebar .sidebar-item { padding: 10px 12px; border-radius: 8px; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; cursor: pointer; transition: var(--transition-fast); }
.preview-sidebar .sidebar-item:hover { background: rgba(255,255,255,0.05); }
.preview-sidebar .sidebar-item.active { background: var(--gradient-primary); color: white; }
.preview-content { flex: 1; padding: 16px; }

/* Preview Panels */
.preview-panel { display: none; flex-direction: column; gap: 12px; animation: panelFadeIn 0.3s ease; }
.preview-panel.active { display: flex; }
@keyframes panelFadeIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: translateX(0); } }
.preview-card { padding: 14px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 10px; position: relative; }
.vip-card-demo { display: flex; align-items: center; gap: 12px; background: linear-gradient(135deg, rgba(251,191,36,0.1), rgba(245,158,11,0.05)); border-color: rgba(251,191,36,0.2); }
.vip-card-demo .vip-icon { font-size: 28px; }
.vip-card-demo .vip-label { font-size: 11px; color: var(--text-muted); display: block; }
.vip-card-demo .vip-status { font-size: 14px; font-weight: 600; color: var(--gold); }
.float-tag { position: absolute; top: -8px; right: -8px; padding: 4px 10px; background: var(--green); border-radius: 12px; font-size: 10px; font-weight: 600; color: white; }
.notice-mini { padding: 12px; }
.notice-mini-header { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.notice-mini-item { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-secondary); }
.tag-new { padding: 2px 6px; background: var(--primary); border-radius: 4px; font-size: 9px; font-weight: 600; color: white; }
.action-title { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; }
.mini-input { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--bg-glass); border-radius: 6px; font-size: 11px; color: var(--text-muted); }
.action-buttons { display: flex; gap: 6px; margin-bottom: 8px; }
.mini-btn { flex: 1; padding: 8px 6px; background: var(--bg-glass); border-radius: 6px; font-size: 10px; color: var(--text-secondary); text-align: center; }
.mini-triple { width: 100%; padding: 10px; background: var(--gradient-primary); border-radius: 6px; font-size: 11px; font-weight: 600; color: white; text-align: center; }
.mini-flow { display: flex; align-items: center; justify-content: center; gap: 4px; margin-bottom: 8px; }
.flow-dot { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; background: var(--purple); border-radius: 50%; font-size: 10px; font-weight: 600; color: white; }
.flow-line { width: 20px; height: 2px; background: linear-gradient(90deg, var(--purple), var(--primary)); }
.flow-labels { display: flex; justify-content: space-between; font-size: 9px; color: var(--text-muted); padding: 0 8px; }
.user-pool-mini { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pool-label { font-size: 11px; color: var(--text-muted); }
.pool-num { padding: 4px 10px; background: rgba(168,85,247,0.2); border-radius: 10px; font-size: 11px; font-weight: 600; color: var(--purple); }
.ai-hint { padding: 8px 12px; background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.1)); border: 1px solid rgba(99,102,241,0.2); border-radius: 6px; font-size: 10px; color: var(--text-secondary); animation: aiPulse 2s ease-in-out infinite; }
@keyframes aiPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
.category-mini { display: flex; gap: 6px; flex-wrap: wrap; }
.category-mini span { padding: 6px 10px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 6px; font-size: 10px; color: var(--text-muted); }
.category-mini .cat-active { background: rgba(16,185,129,0.15); border-color: var(--green); color: var(--green); }
.prob-mini { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.prob-row { display: flex; align-items: center; gap: 8px; font-size: 10px; color: var(--text-muted); }
.prob-bar-mini { flex: 1; height: 4px; background: var(--bg-glass); border-radius: 2px; overflow: hidden; }
.prob-fill { height: 100%; background: var(--gradient-accent); border-radius: 2px; }
.stats-mini { display: flex; justify-content: space-around; padding: 10px; background: var(--bg-glass); border-radius: 6px; font-size: 11px; color: var(--text-secondary); }

/* Floating Cards */
.floating-elements { position: absolute; inset: 0; pointer-events: none; }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px; font-size: 13px; box-shadow: 0 10px 40px rgba(0,0,0,0.4); animation: floatCard 4s ease-in-out infinite; }
.float-card .float-icon { font-size: 18px; }
.float-card .float-text { color: var(--text-secondary); }
.card-1 { top: 20%; right: -20px; }
.card-2 { bottom: 30%; left: -30px; animation-delay: -1.5s; }
.card-3 { bottom: 10%; right: 10%; animation-delay: -3s; }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* Sections */
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; padding: 6px 16px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.section-title { font-size: clamp(32px, 4vw, 48px); font-weight: 800; margin-bottom: 16px; }
.section-desc { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* Features */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.feature-card { position: relative; padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; transition: var(--transition-normal); overflow: hidden; }
.feature-card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: 0 20px 60px rgba(99,102,241,0.2); }
.feature-card:hover .feature-glow { opacity: 1; }
.feature-glow { position: absolute; top: 0; left: 0; right: 0; height: 100px; background: linear-gradient(180deg, var(--primary-glow), transparent); opacity: 0; transition: var(--transition-normal); pointer-events: none; }
.feature-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 16px; font-size: 28px; margin-bottom: 20px; }
.feature-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* Showcase */
.showcase { padding: 100px 0; background: linear-gradient(180deg, transparent, rgba(99,102,241,0.03), transparent); }
.showcase-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; }
.tab-btn { padding: 12px 24px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--text-secondary); transition: var(--transition-normal); }
.tab-btn:hover { background: var(--bg-glass-hover); color: var(--text-primary); }
.tab-btn.active { background: var(--gradient-primary); border-color: transparent; color: white; }
.showcase-panel { display: none; animation: fadeIn 0.5s ease; }
.showcase-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Demo Window */
.desktop-demo, .popup-demo { display: flex; justify-content: center; }
.demo-window, .popup-window { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.demo-window { width: 100%; max-width: 900px; }
.window-titlebar { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--border); position: relative; }
.titlebar-left { display: flex; align-items: center; gap: 10px; }
.titlebar-left .app-icon { font-size: 20px; }
.titlebar-left .app-name { font-size: 14px; font-weight: 600; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.titlebar-left .app-version { font-size: 10px; padding: 2px 6px; background: var(--bg-glass); border-radius: 4px; color: var(--text-muted); }
.titlebar-center { position: absolute; left: 50%; transform: translateX(-50%); }
.connection-badge { display: flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--bg-glass); border-radius: 20px; font-size: 12px; color: var(--text-secondary); }
.connection-badge .conn-dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; box-shadow: 0 0 10px var(--green-glow); }
.titlebar-right { display: flex; align-items: center; gap: 16px; }
.titlebar-right .user-name { font-size: 12px; color: var(--text-muted); }
.window-btns { display: flex; gap: 8px; }
.window-btns .win-btn { width: 28px; height: 22px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border-radius: 4px; font-size: 10px; color: var(--text-muted); }
.window-btns .win-btn.close:hover { background: var(--danger); color: white; }
.window-body { display: flex; min-height: 400px; }
.demo-sidebar { width: 180px; padding: 12px 8px; background: rgba(0,0,0,0.2); border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.demo-sidebar .nav-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; transition: var(--transition-fast); cursor: pointer; }
.demo-sidebar .nav-item:hover { background: rgba(255,255,255,0.05); }
.demo-sidebar .nav-item.active { background: var(--gradient-primary); color: white; }
.demo-sidebar .sidebar-footer { margin-top: auto; padding: 12px; border-top: 1px solid var(--border); }
.demo-sidebar .client-count { font-size: 12px; color: var(--text-muted); }
.demo-content { flex: 1; display: flex; flex-direction: column; }
.content-header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.content-header h3 { font-size: 16px; font-weight: 600; }
.content-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 16px; }

/* VIP Card Full */
.vip-card-full { padding: 20px; background: linear-gradient(135deg, rgba(26,26,46,1), rgba(22,33,62,1)); border: 1px solid rgba(255,215,0,0.2); border-radius: 14px; }
.vip-card-full .vip-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.vip-card-full .vip-crown { font-size: 36px; filter: drop-shadow(0 0 10px var(--gold-glow)); }
.vip-card-full .vip-type { display: block; font-size: 12px; color: var(--text-muted); }
.vip-card-full .vip-level { font-size: 18px; font-weight: 600; color: var(--gold); }
.vip-card-full .vip-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.vip-card-full .vip-stat { padding: 12px; background: rgba(0,0,0,0.2); border-radius: 8px; text-align: center; }
.vip-card-full .vip-stat .label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.vip-card-full .vip-stat .value { font-size: 14px; font-weight: 600; }
.vip-card-full .vip-stat .value.gold { color: var(--gold); font-size: 18px; }
.vip-card-full .renew-btn { width: 100%; padding: 12px; background: var(--gradient-gold); border-radius: 8px; font-size: 14px; font-weight: 600; color: #1a1a2e; cursor: pointer; }
.notice-card { background: var(--bg-glass); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.notice-card .notice-header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(0,0,0,0.2); border-bottom: 1px solid var(--border); font-size: 14px; font-weight: 500; }
.notice-card .notice-list { padding: 12px 16px; }
.notice-card .notice-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary); }
.notice-card .version-tag { padding: 2px 8px; background: var(--bg-glass); border-radius: 4px; font-size: 11px; font-weight: 600; }
.notice-card .version-tag.new { background: var(--primary); color: white; }

/* Extension Demo */
.extension-demo { position: relative; max-width: 900px; margin: 0 auto; }
.bili-page-mock { background: #222; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.bili-page-mock .bili-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; background: #333; border-bottom: 1px solid var(--border); }
.bili-page-mock .bili-logo { font-size: 16px; color: #00a1d6; }
.bili-page-mock .bili-search input { padding: 8px 16px; background: rgba(255,255,255,0.1); border: none; border-radius: 20px; color: var(--text-secondary); font-size: 13px; width: 300px; }
.bili-page-mock .bili-content { padding: 20px; }
.video-player-mock { background: #111; border-radius: 8px; overflow: hidden; }
.video-player-mock .player-area { height: 200px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: linear-gradient(135deg, #1a1a2e, #16213e); }
.video-player-mock .play-icon { font-size: 48px; opacity: 0.5; }
.video-player-mock .video-title-mock { font-size: 14px; color: var(--text-secondary); }
.video-player-mock .video-info-mock { display: flex; justify-content: center; gap: 20px; padding: 12px; background: rgba(0,0,0,0.3); font-size: 13px; color: var(--text-muted); }
.floating-panel-demo { position: absolute; top: 20px; right: -20px; width: 280px; background: linear-gradient(135deg, #1a1a2e, #16213e); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.floating-panel-demo .panel-header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--border); }
.floating-panel-demo .panel-logo { font-size: 20px; }
.floating-panel-demo .panel-title { flex: 1; font-size: 14px; font-weight: 600; background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.floating-panel-demo .panel-status { padding: 4px 10px; background: rgba(0,206,201,0.2); border-radius: 12px; font-size: 11px; color: var(--accent); }
.floating-panel-demo .panel-body { padding: 16px; }
.floating-panel-demo .panel-section { margin-bottom: 16px; }
.floating-panel-demo .mode-switcher { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.floating-panel-demo .mode-btn { padding: 10px; background: var(--bg-glass); border: 1px solid transparent; border-radius: 8px; font-size: 12px; color: var(--text-secondary); }
.floating-panel-demo .mode-btn.active { background: rgba(0,206,201,0.15); border-color: var(--accent); color: var(--accent); }
.floating-panel-demo .action-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.floating-panel-demo .panel-action { padding: 12px 8px; background: var(--bg-glass); border-radius: 8px; font-size: 12px; color: var(--text-primary); }
.floating-panel-demo .panel-action.triple { width: 100%; background: var(--gradient-accent); color: white; font-weight: 500; }
.floating-panel-demo .comment-input { display: flex; gap: 8px; }
.floating-panel-demo .comment-input textarea { flex: 1; padding: 10px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-size: 12px; resize: none; height: 60px; }
.floating-panel-demo .comment-input .send-btn { padding: 0 16px; background: var(--gradient-primary); border-radius: 8px; font-size: 12px; color: white; }

/* Popup Demo */
.popup-window { width: 360px; background: linear-gradient(135deg, #1a1a2e, #16213e); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.6); border: 1px solid var(--border); }
.popup-window .popup-header { display: flex; justify-content: space-between; align-items: center; padding: 16px; }
.popup-window .popup-logo { display: flex; align-items: center; gap: 8px; }
.popup-window .popup-logo .icon { font-size: 24px; }
.popup-window .popup-logo .text { font-size: 16px; font-weight: 600; background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.popup-window .popup-status { display: flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--bg-glass); border-radius: 20px; font-size: 12px; color: var(--text-secondary); }
.popup-window .popup-status .status-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.popup-window .popup-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 16px 16px; }
.popup-window .mode-card { display: flex; flex-direction: column; align-items: center; padding: 14px; background: var(--bg-glass); border: 2px solid transparent; border-radius: 12px; }
.popup-window .mode-card.active { background: rgba(0,206,201,0.1); border-color: var(--accent); }
.popup-window .mode-card .mode-icon { font-size: 24px; margin-bottom: 4px; }
.popup-window .mode-card .mode-name { font-size: 14px; font-weight: 500; }
.popup-window .mode-card .mode-desc { font-size: 11px; color: var(--text-muted); }
.popup-window .popup-user { display: flex; align-items: center; gap: 12px; padding: 12px 16px; margin: 0 16px 16px; background: var(--bg-glass); border-radius: 12px; }
.popup-window .popup-user .user-avatar { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border-radius: 50%; font-size: 24px; }
.popup-window .popup-user .username { font-size: 15px; font-weight: 500; }
.popup-window .popup-user .coins { font-size: 13px; color: var(--text-muted); }
.popup-window .popup-input { padding: 0 16px 16px; }
.popup-window .popup-input label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.popup-window .popup-input .input-row { display: flex; gap: 8px; }
.popup-window .popup-input input { flex: 1; padding: 10px 14px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-size: 14px; }
.popup-window .popup-input .fetch-btn { padding: 0 14px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 8px; font-size: 16px; }
.popup-window .popup-preview { padding: 12px 16px; margin: 0 16px 16px; background: var(--bg-glass); border-radius: 8px; }
.popup-window .popup-preview .preview-title { display: block; font-size: 13px; margin-bottom: 8px; }
.popup-window .popup-preview .preview-stats { display: flex; gap: 12px; font-size: 12px; color: var(--text-muted); }
.popup-window .popup-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0 16px 16px; }
.popup-window .popup-btn { padding: 14px 10px; background: var(--bg-glass); border-radius: 12px; font-size: 12px; color: var(--text-primary); line-height: 1.4; }
.popup-window .popup-triple { width: calc(100% - 32px); margin: 0 16px 16px; padding: 14px; background: var(--gradient-accent); border-radius: 12px; font-size: 14px; font-weight: 600; color: white; }

/* Modules */
.modules { padding: 100px 0; }
.modules-list { display: flex; flex-direction: column; gap: 80px; }
.module-item { display: flex; align-items: center; gap: 60px; }
.module-item.reverse { flex-direction: row-reverse; }
.module-visual, .module-info { flex: 1; }
.module-badge { display: inline-block; padding: 6px 14px; background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3); border-radius: 6px; font-size: 11px; font-weight: 700; color: var(--primary); letter-spacing: 1px; margin-bottom: 16px; }
.module-badge.purple { background: rgba(168,85,247,0.1); border-color: rgba(168,85,247,0.3); color: var(--purple); }
.module-badge.green { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: var(--green); }
.module-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; }
.module-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.module-features { list-style: none; }
.module-features li { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-size: 15px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.module-features li:last-child { border-bottom: none; }
.module-features .check { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; background: rgba(16,185,129,0.15); border-radius: 50%; color: var(--green); font-size: 12px; }

/* Module Demos */
.module-demo { display: flex; justify-content: center; }
.module-demo .demo-card { width: 100%; max-width: 380px; padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.module-demo .demo-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.module-demo .demo-card.dark { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.regular-demo .video-input-demo { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; }
.regular-demo .video-input-demo .input-text { flex: 1; font-size: 13px; color: var(--text-muted); }
.regular-demo .video-preview-demo { display: flex; gap: 12px; padding: 12px; background: var(--bg-glass); border-radius: 10px; margin-bottom: 16px; }
.regular-demo .video-preview-demo .thumb { width: 100px; height: 60px; background: linear-gradient(135deg, #333, #222); border-radius: 6px; }
.regular-demo .video-preview-demo .info { display: flex; flex-direction: column; justify-content: center; }
.regular-demo .video-preview-demo .title { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.regular-demo .video-preview-demo .stats { font-size: 11px; color: var(--text-muted); }
.regular-demo .action-grid-demo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.regular-demo .action-grid-demo .action { padding: 12px; background: var(--bg-glass); border-radius: 8px; text-align: center; font-size: 18px; }
.regular-demo .triple-btn-demo { padding: 14px; background: var(--gradient-primary); border-radius: 10px; text-align: center; font-size: 14px; font-weight: 600; color: white; }
.customer-demo .flow-steps { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.customer-demo .flow-step { display: flex; align-items: center; gap: 6px; padding: 8px 12px; background: var(--bg-glass); border-radius: 8px; font-size: 12px; }
.customer-demo .flow-step .step-num { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; background: var(--purple); border-radius: 50%; font-size: 10px; font-weight: 600; }
.customer-demo .flow-arrow { color: var(--text-muted); font-size: 14px; }
.customer-demo .user-pool-demo { padding: 14px; background: var(--bg-glass); border-radius: 10px; margin-bottom: 12px; }
.customer-demo .pool-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.customer-demo .pool-count { color: var(--purple); }
.customer-demo .pool-users { display: flex; flex-wrap: wrap; gap: 6px; }
.customer-demo .user-tag { padding: 4px 10px; background: rgba(168,85,247,0.15); border-radius: 4px; font-size: 11px; color: var(--text-secondary); }
.customer-demo .user-tag.more { background: var(--purple); color: white; }
.customer-demo .ai-demo { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.1)); border: 1px solid rgba(99,102,241,0.2); border-radius: 10px; font-size: 13px; color: var(--text-secondary); }
.customer-demo .ai-icon { font-size: 20px; }
.nurture-demo .config-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.nurture-demo .config-item { padding: 14px; background: var(--bg-glass); border-radius: 10px; }
.nurture-demo .config-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.nurture-demo .category-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.nurture-demo .cat-tag { padding: 6px 12px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 6px; font-size: 12px; color: var(--text-secondary); }
.nurture-demo .cat-tag.active { background: rgba(16,185,129,0.15); border-color: var(--green); color: var(--green); }
.nurture-demo .prob-bars { display: flex; flex-direction: column; gap: 10px; }
.nurture-demo .prob-bar { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-secondary); }
.nurture-demo .prob-bar .bar { flex: 1; height: 6px; background: var(--bg-glass); border-radius: 3px; overflow: hidden; }
.nurture-demo .prob-bar .fill { height: 100%; background: var(--gradient-accent); border-radius: 3px; }
.nurture-demo .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.nurture-demo .stat-mini { display: flex; flex-direction: column; align-items: center; padding: 14px; background: var(--bg-glass); border-radius: 10px; }
.nurture-demo .stat-mini .stat-icon { font-size: 18px; margin-bottom: 4px; }
.nurture-demo .stat-mini .stat-val { font-size: 20px; font-weight: 700; color: var(--accent); }
.nurture-demo .stat-mini .stat-name { font-size: 11px; color: var(--text-muted); }

/* Architecture */
.architecture { padding: 100px 0; background: linear-gradient(180deg, transparent, rgba(99,102,241,0.03), transparent); }
.arch-diagram { display: flex; flex-direction: column; align-items: center; gap: 30px; max-width: 800px; margin: 0 auto; }
.arch-node { display: flex; flex-direction: column; align-items: center; padding: 24px 40px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; transition: var(--transition-normal); }
.arch-node:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(99,102,241,0.2); }
.arch-node .node-icon { font-size: 36px; margin-bottom: 12px; }
.arch-node .node-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.arch-node .node-desc { font-size: 13px; color: var(--text-muted); text-align: center; }
.desktop-node { background: linear-gradient(135deg, rgba(99,102,241,0.1), var(--bg-card)); border-color: rgba(99,102,241,0.3); }
.arch-connections { display: flex; flex-direction: column; align-items: center; }
.connection-line { width: 2px; height: 40px; background: linear-gradient(180deg, var(--primary), var(--accent)); position: relative; }
.connection-line::before, .connection-line::after { content: ''; position: absolute; left: 50%; transform: translateX(-50%); width: 10px; height: 10px; background: var(--primary); border-radius: 50%; }
.connection-line::before { top: -5px; }
.connection-line::after { bottom: -5px; background: var(--accent); }
.conn-label { position: absolute; left: 20px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--text-muted); white-space: nowrap; background: var(--bg-base); padding: 2px 8px; border-radius: 4px; }
.arch-browsers { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.browser-node { padding: 20px 30px; }
.browser-node:hover { border-color: rgba(0,206,201,0.3); }
.arch-arrow { display: flex; flex-direction: column; align-items: center; color: var(--text-muted); font-size: 12px; }
.arch-arrow::before { content: '↓'; font-size: 24px; color: var(--accent); margin-bottom: 4px; }
.bili-node { background: linear-gradient(135deg, rgba(0,161,214,0.1), var(--bg-card)); border-color: rgba(0,161,214,0.3); }

/* Download */
.download { padding: 100px 0; }
.download-content { display: flex; align-items: center; gap: 60px; }
.download-info { flex: 1; }
.download-title { font-size: 40px; font-weight: 800; margin-bottom: 16px; }
.download-desc { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; }
.download-cards { display: flex; flex-direction: column; gap: 16px; }
.download-card { display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; transition: var(--transition-normal); }
.download-card:hover { border-color: var(--primary); transform: translateX(8px); }
.download-card .card-icon { font-size: 32px; }
.download-card .card-info { flex: 1; }
.download-card .card-info h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.download-card .card-info p { font-size: 13px; color: var(--text-muted); }
.download-btn { display: flex; align-items: center; gap: 8px; padding: 10px 20px; background: var(--gradient-primary); border-radius: 8px; font-size: 14px; font-weight: 600; color: white; transition: var(--transition-normal); }
.download-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--primary-glow); }
.download-visual { flex: 1; display: flex; justify-content: center; }
.version-card { width: 100%; max-width: 340px; padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; text-align: center; }
.version-card .version-header { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 16px; }
.version-card .version-icon { font-size: 24px; }
.version-card .version-label { font-size: 14px; color: var(--text-muted); }
.version-card .version-number { font-size: 48px; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.version-date { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 16px; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); border-radius: 20px; margin-bottom: 24px; }
.status-live { width: 8px; height: 8px; background: var(--green); border-radius: 50%; animation: statusPulse 2s ease-in-out infinite; }
@keyframes statusPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); opacity: 1; } 50% { box-shadow: 0 0 0 6px transparent; opacity: 0.8; } }
#dateText { font-size: 14px; font-weight: 500; color: var(--green); }
.status-text { font-size: 12px; color: var(--text-muted); }
.version-card .version-features { display: flex; flex-direction: column; gap: 10px; }
.version-card .vf-item { padding: 10px 16px; background: var(--bg-glass); border-radius: 8px; font-size: 14px; color: var(--text-secondary); }

/* Footer */
.footer { padding: 60px 0 30px; border-top: 1px solid var(--border); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand .brand-logo { font-size: 28px; }
.footer-brand .brand-name { font-size: 18px; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; max-width: 300px; }
.footer-links { display: flex; gap: 80px; }
.link-group h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.link-group a { display: block; font-size: 14px; color: var(--text-muted); padding: 6px 0; transition: var(--transition-fast); }
.link-group a:hover { color: var(--text-primary); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 20px 24px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
.footer-note { color: var(--gold); }

/* Music Player */
.music-player { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: rgba(15,15,25,0.95); backdrop-filter: blur(20px); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 20px var(--primary-glow); transition: var(--transition-normal); }
.music-player.minimized { padding: 12px; border-radius: 50%; }
.music-player.minimized .music-info, .music-player.minimized .music-minimize { display: none; }
.music-toggle { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--gradient-primary); border-radius: 50%; font-size: 16px; color: white; transition: var(--transition-normal); position: relative; }
.music-toggle:hover { transform: scale(1.1); box-shadow: 0 0 20px var(--primary-glow); }
.music-toggle .play-icon, .music-toggle .pause-icon { position: absolute; transition: var(--transition-fast); }
.music-toggle .pause-icon { opacity: 0; }
.music-player.playing .music-toggle .play-icon { opacity: 0; }
.music-player.playing .music-toggle .pause-icon { opacity: 1; }
.music-player.playing .music-toggle { animation: musicPulse 2s ease-in-out infinite; }
@keyframes musicPulse { 0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); } 50% { box-shadow: 0 0 0 10px transparent; } }
.music-info { display: flex; flex-direction: column; gap: 6px; }
.music-title { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.volume-control { display: flex; align-items: center; gap: 8px; }
.volume-icon { font-size: 14px; }
.volume-slider { width: 80px; height: 4px; -webkit-appearance: none; background: var(--bg-glass); border-radius: 2px; outline: none; cursor: pointer; }
.volume-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; background: var(--primary); border-radius: 50%; cursor: pointer; }
.volume-value { font-size: 11px; color: var(--text-muted); min-width: 32px; }
.music-minimize { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border-radius: 6px; font-size: 14px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
    .hero { flex-direction: column; padding-top: 100px; }
    .hero-content { max-width: 100%; text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .module-item, .module-item.reverse { flex-direction: column; }
    .download-content { flex-direction: column; }
    .arch-browsers { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .showcase-tabs { flex-wrap: wrap; }
    .floating-panel-demo { position: relative; right: 0; top: 20px; margin: 0 auto; }
    .footer-container { flex-direction: column; gap: 40px; }
    .footer-links { gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 32px; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .stat-divider { display: none; }
    .btn { width: 100%; justify-content: center; }
}

/* AOS Animations */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }