@charset "UTF-8";
/* 基础变量与重置 */
:root { --primary-color: #2563eb; --primary-hover: #1d4ed8; --accent-color: #8b5cf6; --text-dark: #0f172a; --text-gray: #555; --bg-light: #f8fafc;  --bg-white: #ffffff; --border-color: #e2e8f0; --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01); --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text-dark); background-color: var(--bg-light); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
		
/* 首屏 Hero Section */
.hero { position: relative; padding: 160px 0 100px; text-align: center; background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 50%), radial-gradient(circle at bottom left, rgba(37, 99, 235, 0.1), transparent 50%); min-height: 80vh; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="%23cbd5e1"/></svg>') center/40px 40px; z-index: -1; opacity: 0.5; }
.hero-badge { display: inline-block; padding: 6px 16px; background: rgba(37, 99, 235, 0.1); color: var(--primary-color); border-radius: 999px; font-size: 14px; font-weight: 600; margin-bottom: 24px; border: 1px solid rgba(37, 99, 235, 0.2); animation: fadeInDown 0.8s ease-out; }
.hero-title { font-size: clamp(40px, 5vw, 64px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 24px; max-width: 900px; background: linear-gradient(180deg, #0f172a 0%, #334155 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: fadeInUp 0.8s ease-out 0.2s both; }
.hero-subtitle { font-size: clamp(18px, 2vw, 22px); color: var(--text-gray); max-width: 700px; margin-bottom: 48px; line-height: 1.6; animation: fadeInUp 0.8s ease-out 0.4s both; }
.hero-cta { display: flex; gap: 16px; justify-content: center; animation: fadeInUp 0.8s ease-out 0.6s both; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; font-size: 16px; font-weight: 600; border-radius: 12px; transition: var(--transition-smooth); cursor: pointer; border: none; }
.btn-primary { background: linear-gradient(135deg, var(--primary-color), #3b82f6); color: white; box-shadow: 0 10px 20px -10px rgba(37, 99, 235, 0.5); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 15px 25px -10px rgba(37, 99, 235, 0.6); background: linear-gradient(135deg, var(--primary-hover), #2563eb); }
.btn-secondary { background: white; color: var(--text-dark); border: 1px solid var(--border-color); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }
.btn-secondary:hover { border-color: #cbd5e1; background: #f8fafc; transform: translateY(-2px); }

/* 产品展示网格区 */
.products-section { padding: 80px 0 120px; max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-title { font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.section-desc { font-size: 18px; color: var(--text-gray); max-width: 800px; margin: 0 auto; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 32px; position: relative; }
/* 玻璃拟物化卡片设计 */
.product-card { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 24px; padding: 40px; box-shadow: var(--card-shadow); transition: var(--transition-smooth); position: relative; overflow: hidden; display: flex; flex-direction: column; height: 100%; cursor: default; }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary-color), var(--accent-color)); opacity: 0; transition: var(--transition-smooth); }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1); background: rgba(255, 255, 255, 0.95); }
.product-card:hover::before { opacity: 1; }
.card-icon { width: 64px; height: 64px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(139, 92, 246, 0.1)); color: var(--primary-color); }
/* 产品独有图标色彩 */
.card-mac-cleaner .card-icon { color: #f59e0b; background: rgba(245, 158, 11, 0.1); }
.card-win-clone .card-icon { color: #0ea5e9; background: rgba(14, 165, 233, 0.1); }
.card-mac-clone .card-icon { color: #8b5cf6; background: rgba(139, 92, 246, 0.1); }
.card-mac-switch .card-icon { color: #10b981; background: rgba(16, 185, 129, 0.1); }
.card-mac-erase .card-icon { color: #ef4444; background: rgba(239, 68, 68, 0.1); }
.platform-badge { position: absolute; top: 32px; right: 32px; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; background: var(--bg-light); color: var(--text-gray); border: 1px solid var(--border-color); }
.card-title { font-size: 24px; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.card-desc { color: var(--text-gray); margin-bottom: 32px; font-size: 15px; line-height: 1.6; flex-grow: 1; }
.card-list { list-style: none; margin-bottom: 32px; }
.card-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-gray); margin-bottom: 8px; }
.card-list li svg { width: 16px; height: 16px; fill: none; stroke: #10b981; stroke-width: 2; flex-shrink: 0; }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary-color); font-weight: 600; font-size: 15px; transition: var(--transition-smooth); margin-top: auto; }
.card-link svg { width: 16px; height: 16px; transition: transform 0.2s; }
.card-link:hover { color: var(--primary-hover); }
.card-link:hover svg { transform: translateX(4px); }
/* 突出款(例如主打产品占两列宽度) */
@media (min-width: 768px) { .product-featured { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.product-featured .card-content { display: flex; flex-direction: column; height: 100%; justify-content: center; }
.product-featured .card-visual { background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05)); border-radius: 16px; height: 100%; min-height: 200px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.product-featured .card-visual img { width: 80%; height: auto; border-radius: 8px; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); transform: rotate(-5deg) translateY(10px); transition: var(--transition-smooth); }
.product-featured:hover .card-visual img { transform: rotate(0) translateY(0) scale(1.05); }
        }
/* 信任横幅 */
.trust-banner { background: #fff; padding: 0 0 48px; display: flex; justify-content: center; }
.trust-grid { display: flex; gap: 64px; max-width: 1280px; width: 100%; justify-content: space-around; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.trust-value { font-size: 32px; font-weight: 800; color: var(--text-dark); }
.trust-label { font-size: 14px; color: var(--text-gray); font-weight: 500; }
/* 动画关键帧 */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }}
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }}
/* 响应式调整 */
@media (max-width: 992px) { .hero-title { font-size: 40px; }}
@media (max-width: 768px) { .nav-links { display: none; }
.hero { padding-top: 120px; }
.trust-grid { gap: 32px; flex-direction: column; align-items: center; }}
		
/* Carousel Hero Section */
.hero-carousel { position: relative; width: 100%; overflow: hidden; background-color: var(--bg-light); }
.carousel-track { display: flex; width: 100%; transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); }
.carousel-slide { flex: 0 0 100%; box-sizing: border-box; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 104px 0 104px; position: relative; }
.slide-1 { background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.15), transparent 60%); }
.slide-2 { background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.15), transparent 60%); }
.slide-3 { background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.15), transparent 60%); }
.carousel-indicators { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.indicator { width: 10px; height: 10px; border-radius: 50%; background: rgba(0, 0, 0, 0.2); cursor: pointer; border: none; transition: var(--transition-smooth); }
.indicator.active { background: var(--primary-color); transform: scale(1.3); }
/* Testimonials Section */
.testimonials { padding: 80px 0; background-color: #fff; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; max-width: 1280px; margin: 0 auto; }
.testi-card { background: var(--bg-light); padding: 32px; border-radius: 16px; border: 1px solid var(--border-color); }
.testi-stars { color: #f59e0b; margin-bottom: 16px; display: flex; gap: 4px; }
.testi-stars svg { width: 18px; height: 18px; fill: currentColor; }
.testi-content { font-size: 15px; color: var(--text-dark); line-height: 1.6; margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 16px; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--primary-color); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 18px; }
.author-info h4 { font-size: 15px; margin-bottom: 4px; }
.author-info p { font-size: 13px; color: var(--text-gray); }
/* Global Banner */
.global-banner { background: linear-gradient(90deg, #1e293b, #0f172a); color: white; padding: 64px 0; text-align: center; }
.global-banner-content { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.global-banner h2 { font-size: 24px; font-weight: 600; }
.global-banner p { color: rgba(255,255,255,0.6); font-size: 15px; }
.global-btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255, 255, 255, 0.3); padding: 10px 24px; border-radius: 999px; color: white; margin-top: 12px; transition: var(--transition-smooth); font-size: 14px; }
.global-btn:hover { background: rgba(255, 255, 255, 0.1); border-color: white; }

footer {display: flex; justify-content: center; flex-direction: column; align-items: center;}
footer .container { 
    max-width: 1280px;
    width: 100%;
    }