:root {
    --bg: #ffffff;
    --bg-card: #f4f4f6;
    --bg-card-hover: #eaeaed;
    --border: #dcdde0;
    --text: #1d1d1f;
    --text-dim: #6e6e73;
    --accent: #0088cc;
    --accent2: #7c3aed;
    --green: #0d9488;
    --radius: 16px;
}

/* ============ 全局重置 ============ */
.cyber-body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
.cyber-body a { text-decoration: none; }
.cyber-body .header-area { display: none; }
.cyber-body .slider-area { display: none; }
.cyber-body .footer-main { display: none; }
.cyber-body .available-app-area,
.cyber-body .our-customer,
.cyber-body .best-features-area,
.cyber-body .feature-highlights,
.cyber-body .target-users,
.cyber-body .service-area,
.cyber-body .tech-advantages,
.cyber-body .applic-apps,
.cyber-body .blog-news,
.cyber-body .faq-section,
.cyber-body .changelog,
.cyber-body .counter-section { display: none; }

/* ============ 导航 ============ */
.cyber-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 12px 0;
    transition: all 0.3s;
}
.cyber-header.scrolled {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.cyber-nav {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.cyber-logo img { height: 36px; }
.cyber-menu { display: flex; gap: 4px; }
.cyber-link {
    padding: 8px 16px; border-radius: 8px;
    color: #5a5a70; font-size: 14px; font-weight: 500;
    transition: all 0.25s; position: relative;
}
.cyber-link:hover, .cyber-link.active {
    color: var(--accent); background: rgba(0,0,0,0.04);
}
.cyber-btn-nav {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff; padding: 8px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    transition: all 0.3s;
}
.cyber-btn-nav:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,136,204,0.3); }

/* ============ HERO ============ */
.cyber-hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    overflow: hidden; padding-top: 70px;
}
.cyber-grid-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}
.cyber-glow {
    position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.12;
}
.cyber-glow-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; left: -100px; animation: glow-pulse 8s ease-in-out infinite; }
.cyber-glow-2 { width: 400px; height: 400px; background: var(--accent2); bottom: -100px; right: -50px; animation: glow-pulse 6s ease-in-out 1s infinite; }
@keyframes glow-pulse {
    0%, 100% { opacity: 0.08; transform: scale(1); }
    50% { opacity: 0.16; transform: scale(1.15); }
}
.cyber-hero-content { position: relative; z-index: 2; }
.cyber-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2);
    padding: 6px 16px; border-radius: 30px; font-size: 13px; color: var(--accent);
    margin-bottom: 32px;
}
.cyber-pill-dot {
    width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.5); } 50% { box-shadow: 0 0 0 8px rgba(0,212,255,0); } }
.cyber-title {
    font-size: clamp(40px, 7vw, 76px);
    font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
    color: #1d1d1f; margin-bottom: 24px;
}
.cyber-title-accent { color: var(--accent); }
.cyber-desc { font-size: 18px; color: #5a5a6e; line-height: 1.7; margin-bottom: 36px; }
.cyber-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.cyber-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--accent), #0284c7);
    color: #000; padding: 14px 32px; border-radius: 12px;
    font-size: 16px; font-weight: 700;
    transition: all 0.3s; position: relative; overflow: hidden;
}
.cyber-btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2));
    opacity: 0; transition: opacity 0.3s;
}
.cyber-btn-primary:hover { color: #000; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.35); }
.cyber-btn-primary:hover::after { opacity: 1; }
.cyber-btn-ghost {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.15);
    color: #555; font-size: 15px; font-weight: 500;
    transition: all 0.3s;
}
.cyber-btn-ghost:hover { color: #1d1d1f; border-color: rgba(0,0,0,0.3); background: rgba(0,0,0,0.04); }
.cyber-play-icon {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,0,0,0.06);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px;
}
.cyber-hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.cyber-tag {
    padding: 6px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
    background: rgba(0,0,0,0.04); border: 1px solid rgba(0,0,0,0.08);
    color: #666; transition: all 0.3s;
}
.cyber-tag:hover { border-color: var(--accent); color: var(--accent); }

/* 右侧视觉 */
.cyber-hero-visual { position: relative; width: 100%; height: 450px; }
.cyber-orb {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
    border-radius: 50%; animation: orb-rotate 20s linear infinite;
}
.cyber-ring {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 280px; height: 280px;
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 50%; animation: orb-rotate 15s linear infinite reverse;
}
@keyframes orb-rotate { 0% { transform: translate(-50%,-50%) rotate(0deg); } 100% { transform: translate(-50%,-50%) rotate(360deg); } }
.cyber-hero-img { position: relative; z-index: 3; text-align: center; padding-top: 60px; }
.cyber-hero-img img { max-width: 85%; }

/* 滚动手势 */
.cyber-scroll-hint {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: #aaa; font-size: 12px; z-index: 3;
}
.cyber-scroll-line {
    width: 1px; height: 40px; background: linear-gradient(to bottom, #555, transparent);
    animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line { 0% { opacity: 0; transform: translateY(-10px); } 50% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }

/* ============ 数据滚条 ============ */
.cyber-marquee {
    background: var(--bg-card); border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border); padding: 16px 0; overflow: hidden;
}
.cyber-marquee-inner { display: flex; width: max-content; }
.cyber-marquee-track {
    display: flex; align-items: center; gap: 40px;
    animation: marquee 25s linear infinite;
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
.cyber-stat { font-size: 14px; color: var(--text-dim); white-space: nowrap; }
.cyber-stat-num { color: #1d1d1f; font-weight: 700; font-size: 16px; }
.cyber-stat-divider { color: var(--accent); opacity: 0.3; font-size: 8px; }

/* ============ 区块通用 ============ */
.cyber-section { padding: 100px 0; }
.cyber-section-alt { background: var(--bg-card); }
.cyber-section-dark { background: #f0f0f4; }
.cyber-section-header { text-align: center; margin-bottom: 60px; }
.cyber-section-header.text-left { text-align: left; }
.cyber-label {
    display: inline-block; font-family: 'SF Mono','Fira Code',monospace;
    font-size: 12px; letter-spacing: 2px; color: var(--accent);
    text-transform: uppercase; margin-bottom: 16px;
}
.cyber-h2 {
    font-size: clamp(28px, 4vw, 44px); font-weight: 800;
    letter-spacing: -0.02em; color: #1d1d1f;
}
.cyber-gradient-text { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ============ BENTO 栅格 ============ */
.cyber-bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}
.cyber-bento-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: all 0.35s; position: relative; overflow: hidden;
}
.cyber-bento-item:hover {
    border-color: rgba(0,212,255,0.25);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}
.cyber-bento-item::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.3), transparent);
    opacity: 0; transition: opacity 0.35s;
}
.cyber-bento-item:hover::before { opacity: 1; }
.bento-main {
    grid-column: span 2; grid-row: span 2;
}
.bento-wide { grid-column: span 2; }
.bento-icon-lg { font-size: 40px; margin-bottom: 12px; }
.bento-icon { font-size: 28px; margin-bottom: 10px; }
.cyber-bento-item h3 { font-size: 18px; font-weight: 700; color: #1d1d1f; margin-bottom: 8px; }
.cyber-bento-item p { font-size: 14px; color: var(--text-dim); line-height: 1.6; margin-bottom: 16px; }
.bento-bar {
    height: 4px; background: var(--border); border-radius: 2px; margin-bottom: 8px; overflow: hidden;
}
.bento-bar-fill {
    height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 2px; transition: width 1s ease;
}
.bento-metric { font-size: 13px; color: var(--accent); font-weight: 600; }
.bento-platforms { display: flex; gap: 12px; }
.bento-os {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(0,0,0,0.04); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: var(--text-dim); transition: all 0.3s;
}
.bento-os:hover { color: var(--accent); border-color: var(--accent); }

/* ============ 核心功能 交错 ============ */
.cyber-features-stack { max-width: 800px; margin: 0 auto; }
.cyber-feature-row { margin-bottom: 20px; }
.cyber-feature-row.right { padding-left: 60px; }
.cyber-feature-row:not(.right) { padding-right: 60px; }
.cyber-feature-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
    display: flex; gap: 24px; align-items: flex-start;
    transition: all 0.3s;
}
.cyber-feature-card:hover {
    border-color: rgba(0,212,255,0.25);
    transform: translateX(4px);
}
.cyber-feature-row.right .cyber-feature-card:hover {
    transform: translateX(-4px);
}
.cf-num {
    font-family: 'SF Mono', monospace; font-size: 48px; font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1; min-width: 60px;
}
.cf-content h3 { font-size: 20px; font-weight: 700; color: #1d1d1f; margin-bottom: 8px; }
.cf-content p { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

/* ============ 应用场景 横向滚动 ============ */
.cyber-scenes-scroll {
    display: flex; gap: 20px; overflow-x: auto; padding: 20px 40px;
    -ms-overflow-style: none; scrollbar-width: none;
}
.cyber-scenes-scroll::-webkit-scrollbar { display: none; }
.cyber-scene-card {
    min-width: 280px; height: 220px; border-radius: var(--radius);
    position: relative; overflow: hidden; flex-shrink: 0;
    background: var(--bg-card); border: 1px solid var(--border);
    transition: all 0.35s; cursor: default;
}
.cyber-scene-card:hover { transform: translateY(-6px); border-color: rgba(0,212,255,0.3); }
.scene-overlay {
    position: absolute; inset: 0; opacity: 0.06;
    background: radial-gradient(circle at 30% 40%, var(--accent), transparent 60%);
    transition: opacity 0.35s;
}
.cyber-scene-card:hover .scene-overlay { opacity: 0.12; }
.scene-content {
    position: relative; z-index: 2; padding: 32px; height: 100%;
    display: flex; flex-direction: column; justify-content: flex-end;
}
.scene-icon { font-size: 36px; margin-bottom: 12px; }
.scene-content h3 { font-size: 18px; font-weight: 700; color: #1d1d1f; margin-bottom: 6px; }
.scene-content p { font-size: 13px; color: var(--text-dim); line-height: 1.5; }

/* ============ 终端风格 ============ */
.cyber-terminal {
    background: #f8f8fa; border: 1px solid var(--border); border-radius: 12px;
    overflow: hidden; font-family: 'SF Mono','Fira Code','Cascadia Code',monospace;
    position: relative;
}
.terminal-bar {
    background: #eaeaef; padding: 12px 16px; display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f56; } .dot-yellow { background: #ffbd2e; } .dot-green { background: #27c93f; }
.terminal-title { color: #999; font-size: 12px; margin-left: 8px; }
.terminal-body { padding: 20px; font-size: 13px; line-height: 2; }
.terminal-line { color: #444; }
.t-prompt { color: var(--green); margin-right: 8px; }
.t-dim { color: #888; }
.t-success { color: var(--green); }
.t-blink { animation: blink 1s infinite; }
.t-cursor { animation: blink 1s infinite; color: var(--accent); }
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* 技术列表 */
.cyber-tech-list { display: flex; flex-direction: column; gap: 16px; }
.cyber-tech-item {
    display: flex; gap: 14px; padding: 16px; border-radius: 10px;
    background: rgba(0,0,0,0.02); border: 1px solid var(--border);
    transition: all 0.3s;
}
.cyber-tech-item:hover { border-color: rgba(0,212,255,0.2); }
.tech-check {
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(34,211,187,0.15); color: var(--green);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0; margin-top: 2px;
}
.cyber-tech-item strong { color: #1d1d1f; font-size: 14px; display: block; margin-bottom: 2px; }
.cyber-tech-item div:last-child { font-size: 12px; color: var(--text-dim); }

/* ============ 软件展示 2x2 网格 ============ */
.cyber-showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}
.cyber-showcase-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.35s;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cyber-showcase-item:hover {
    border-color: rgba(0,136,204,0.3);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,136,204,0.08);
}
.cyber-showcase-item img {
    width: 100%;
    height: auto;
    max-height: 200px;
    display: block;
    object-fit: contain;
    object-position: top;
    background: #f2f2f6;
}
.cyber-showcase-label {
    display: block;
    padding: 16px 0;
    font-size: 15px;
    color: var(--text-dim);
    font-weight: 500;
    transition: color 0.3s;
}
.cyber-showcase-item:hover .cyber-showcase-label {
    color: var(--accent);
}
.info-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.dot-blue { background: #60a5fa; } .dot-green { background: var(--green); } .dot-purple { background: var(--accent2); }

/* ============ 评价 ============ */
.cyber-reviews {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.cyber-review {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 30px;
    transition: all 0.3s;
}
.cyber-review:hover { border-color: rgba(0,212,255,0.2); transform: translateY(-3px); }
.cyber-review:nth-child(3) { grid-column: span 2; }
.review-stars { color: #fbbf24; font-size: 16px; margin-bottom: 14px; letter-spacing: 2px; }
.review-text { font-size: 15px; color: #555; line-height: 1.7; margin-bottom: 18px; }
.review-author { display: flex; gap: 12px; align-items: center; }
.review-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 16px;
}
.review-author strong { display: block; font-size: 14px; color: #1d1d1f; }
.review-author span { font-size: 12px; color: var(--text-dim); }

/* ============ 新闻卡片 ============ */
.cyber-news-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: all 0.3s; height: 100%;
}
.cyber-news-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-4px); }
.cyber-news-thumb {
    display: block; height: 180px; background-size: cover; background-position: center;
    transition: transform 0.4s;
}
.cyber-news-card:hover .cyber-news-thumb { transform: scale(1.05); }
.cyber-news-body { padding: 20px; }
.cyber-news-date { font-size: 12px; color: var(--accent); margin-bottom: 8px; display: block; }
.cyber-news-body h4 { font-size: 16px; line-height: 1.4; margin-bottom: 8px; }
.cyber-news-body h4 a { color: #1d1d1f; transition: color 0.3s; }
.cyber-news-body h4 a:hover { color: var(--accent); }
.cyber-news-body p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

.cyber-btn-outline {
    display: inline-block; padding: 10px 28px;
    border: 1px solid rgba(0,212,255,0.3); border-radius: 8px;
    color: var(--accent); font-size: 14px; font-weight: 600;
    transition: all 0.3s;
}
.cyber-btn-outline:hover { color: #1d1d1f; background: rgba(0,136,204,0.1); border-color: var(--accent); }

/* ============ FAQ ============ */
.cyber-faq-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 20px 24px; margin-bottom: 14px;
    transition: all 0.3s;
}
.cyber-faq-item:hover { border-color: rgba(0,212,255,0.2); }
.cyber-faq-item h4 { font-size: 15px; color: var(--accent); margin-bottom: 8px; cursor: default; }
.cyber-faq-item p { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin: 0; }

/* ============ CTA ============ */
.cyber-cta {
    padding: 120px 0; position: relative; overflow: hidden; text-align: center;
}
.cyber-cta-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(0,212,255,0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(168,85,247,0.05) 0%, transparent 50%);
}
.cyber-cta-title { font-size: clamp(32px, 5vw, 52px); font-weight: 800; color: #1d1d1f; margin-bottom: 16px; }
.cyber-cta-desc { font-size: 17px; color: var(--text-dim); margin-bottom: 36px; }
.cyber-cta-buttons { margin-bottom: 36px; }
.cyber-btn-lg { padding: 18px 48px; font-size: 18px; border-radius: 14px; }
.cyber-cta-platforms { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.cyber-cta-platforms a {
    color: var(--text-dim); font-size: 14px; transition: color 0.3s;
}
.cyber-cta-platforms a i { margin-right: 4px; }
.cyber-cta-platforms a:hover { color: var(--accent); }

/* ============ 更新日志 ============ */
.cyber-update-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 30px; position: relative;
    transition: all 0.3s;
}
.cyber-update-card:hover { border-color: rgba(0,212,255,0.2); }
.cyber-update-badge {
    position: absolute; top: -10px; right: 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000; padding: 4px 12px; border-radius: 12px;
    font-size: 10px; font-weight: 800; letter-spacing: 1px;
}
.cyber-update-ver { font-size: 28px; font-weight: 900; color: #1d1d1f; margin-bottom: 4px; }
.cyber-update-date { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; }
.cyber-update-card ul { padding-left: 18px; margin: 0; }
.cyber-update-card li { font-size: 14px; color: #555; line-height: 1.8; }

/* ============ FOOTER ============ */
.cyber-footer {
    background: var(--bg-card); border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}
.cyber-footer-logo { display: inline-block; margin-bottom: 16px; }
.cyber-footer-logo img { height: 32px; }
.cyber-footer-about { font-size: 13px; color: var(--text-dim); line-height: 1.7; margin-bottom: 16px; }
.cyber-footer h4 { font-size: 14px; font-weight: 700; color: #1d1d1f; margin-bottom: 16px; }
.cyber-footer-social { display: flex; gap: 10px; }
.cyber-footer-social a {
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(0,0,0,0.04); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); font-size: 16px; transition: all 0.3s;
}
.cyber-footer-social a:hover { color: var(--accent); border-color: var(--accent); }
.cyber-footer-nav { list-style: none; padding: 0; margin: 0; }
.cyber-footer-nav li { margin-bottom: 8px; }
.cyber-footer-nav a { font-size: 13px; color: var(--text-dim); transition: color 0.3s; }
.cyber-footer-nav a:hover { color: var(--accent); }
.cyber-footer-contact { font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.cyber-footer-bottom {
    margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border);
    text-align: center; font-size: 12px; color: #888;
}
.cyber-footer-bottom a { color: #888; transition: color 0.3s; }
.cyber-footer-bottom a:hover { color: #555; }
.cyber-footer-links { margin-top: 6px; display: flex; gap: 16px; justify-content: center; }

/* ============ 回到顶部 ============ */
.cyber-back-top {
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--bg-card); border: 1px solid var(--border);
    color: #1d1d1f; display: flex; align-items: center; justify-content: center;
    font-size: 18px; opacity: 0; visibility: hidden; transform: translateY(20px);
    transition: all 0.3s;
}
.cyber-back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cyber-back-top:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

/* ============ 响应式 ============ */
@media (max-width: 991px) {
    .cyber-bento { grid-template-columns: repeat(2, 1fr); }
    .bento-main { grid-column: span 2; grid-row: auto; }
    .bento-wide { grid-column: span 2; }
    .cyber-feature-row.right { padding-left: 0; }
    .cyber-feature-row:not(.right) { padding-right: 0; }
    .cyber-showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .cyber-showcase-item img { max-height: 160px; }
    .cyber-reviews { grid-template-columns: 1fr; }
    .cyber-review:nth-child(3) { grid-column: span 1; }
    .cyber-hero-visual { height: 300px; }
}
@media (max-width: 768px) {
    .cyber-bento { grid-template-columns: 1fr; }
    .bento-main, .bento-wide { grid-column: span 1; }
    .cyber-hero { padding-top: 80px; }
    .cyber-hero-content { padding-top: 20px; }
    .cyber-scenes-scroll { padding: 10px 20px; }
    .cyber-scene-card { min-width: 220px; height: 180px; }
}