:root{--primary:#7c3aed;--primary-light:#a855f7;--secondary:#06b6d4;--accent:#f59e0b;--dark:#0f0c1a;--dark2:#1a1530;--dark3:#231d3a;--text:#e2e8f0;--text-muted:#94a3b8;--white:#ffffff;--card-bg:rgba(255,255,255,0.05);--border:rgba(255,255,255,0.1);--gradient:linear-gradient(135deg,#7c3aed 0%,#06b6d4 100%);--shadow:0 20px 60px rgba(124,58,237,0.3);--radius:16px;--radius-sm:8px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--dark);color:var(--text);font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--dark2)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;background:rgba(15,12,26,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
.site-header.scrolled{background:rgba(15,12,26,0.98);box-shadow:0 4px 30px rgba(0,0,0,0.4)}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo-icon{width:40px;height:40px;background:var(--gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:8px 14px;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:500;color:var(--text-muted);transition:var(--transition);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--white);background:rgba(124,58,237,0.2)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-download{padding:9px 20px;background:var(--gradient);border-radius:50px;font-size:0.88rem;font-weight:600;color:var(--white);transition:var(--transition);white-space:nowrap}
.btn-download:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.search-bar-wrap{background:rgba(26,21,48,0.95);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;justify-content:center}
.search-bar-inner{max-width:680px;width:100%;display:flex;align-items:center;background:var(--dark3);border:1px solid var(--border);border-radius:50px;overflow:hidden;transition:var(--transition)}
.search-bar-inner:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,0.2)}
.search-bar-inner input{flex:1;background:none;border:none;outline:none;padding:12px 20px;color:var(--text);font-size:0.95rem;font-family:inherit}
.search-bar-inner input::placeholder{color:var(--text-muted)}
.search-bar-inner button{padding:10px 24px;background:var(--gradient);color:var(--white);font-size:0.88rem;font-weight:600;border-radius:50px;margin:4px;transition:var(--transition)}
.section{padding:90px 24px}
.section-inner{max-width:1280px;margin:0 auto}
.section-header{text-align:center;margin-bottom:60px}
.section-tag{display:inline-block;padding:6px 18px;background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.3);border-radius:50px;font-size:0.8rem;font-weight:600;color:var(--primary-light);letter-spacing:1px;margin-bottom:16px}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.2;margin-bottom:16px}
.section-title span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{font-size:1.05rem;color:var(--text-muted);max-width:600px;margin:0 auto}
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 24px 80px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:0.35}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,12,26,0.9) 0%,rgba(15,12,26,0.6) 50%,rgba(15,12,26,0.85) 100%)}
.hero-inner{max-width:1280px;margin:0 auto;position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;width:100%}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(124,58,237,0.15);border:1px solid rgba(124,58,237,0.3);border-radius:50px;font-size:0.85rem;color:var(--primary-light);margin-bottom:24px}
.hero-badge-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:0.7}}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;line-height:1.1;margin-bottom:24px}
.hero h1 .highlight{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}
.hero-desc{font-size:1.1rem;color:var(--text-muted);margin-bottom:36px;line-height:1.8}
.hero-stats{display:flex;gap:32px;margin-bottom:40px}
.stat-item{text-align:center}
.stat-num{font-size:1.8rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:0.8rem;color:var(--text-muted)}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{padding:14px 32px;background:var(--gradient);border-radius:50px;font-size:1rem;font-weight:700;color:var(--white);transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(124,58,237,0.4)}
.btn-outline{padding:14px 32px;border:2px solid var(--border);border-radius:50px;font-size:1rem;font-weight:600;color:var(--text);transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-light);transform:translateY(-3px)}
.hero-visual{position:relative}
.hero-video-card{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.hero-video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.hero-video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.hero-video-thumb:hover img{transform:scale(1.05)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.3);opacity:0;transition:var(--transition)}
.hero-video-thumb:hover .play-overlay{opacity:1}
.play-btn-large{width:70px;height:70px;background:rgba(255,255,255,0.95);border-radius:50%;display:flex;align-items:center;justify-content:center}
.hero-video-info{padding:20px}
.hero-video-info h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.video-meta{display:flex;gap:16px;font-size:0.82rem;color:var(--text-muted)}
.brand-story{background:var(--dark2)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.story-img{border-radius:var(--radius);overflow:hidden;position:relative}
.story-img img{width:100%;height:400px;object-fit:cover;transition:transform 0.5s ease}
.story-img:hover img{transform:scale(1.03)}
.story-content h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;margin-bottom:20px;line-height:1.3}
.story-content p{color:var(--text-muted);margin-bottom:20px;line-height:1.8}
.story-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.value-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;transition:var(--transition)}
.value-item:hover{border-color:var(--primary);transform:translateY(-4px)}
.value-icon{font-size:1.8rem;margin-bottom:10px}
.value-title{font-weight:700;font-size:0.95rem;margin-bottom:6px}
.value-desc{font-size:0.82rem;color:var(--text-muted)}
.video-section{background:var(--dark)}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.video-card{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);cursor:pointer}
.video-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 50px rgba(124,58,237,0.25)}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.video-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0);transition:var(--transition)}
.video-card:hover .video-play-btn{background:rgba(0,0,0,0.4)}
.play-circle{width:56px;height:56px;background:rgba(255,255,255,0.95);border-radius:50%;display:flex;align-items:center;justify-content:center;transform:scale(0);transition:var(--transition);box-shadow:0 8px 25px rgba(0,0,0,0.3)}
.video-card:hover .play-circle{transform:scale(1)}
.video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,0.8);color:var(--white);font-size:0.75rem;padding:3px 8px;border-radius:4px;font-weight:600}
.video-tag{position:absolute;top:10px;left:10px;background:var(--primary);color:var(--white);font-size:0.72rem;padding:3px 10px;border-radius:50px;font-weight:600}
.video-info{padding:16px}
.video-title{font-size:0.95rem;font-weight:700;margin-bottom:10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-stats{display:flex;gap:14px;font-size:0.8rem;color:var(--text-muted);margin-bottom:10px}
.video-author{display:flex;align-items:center;gap:8px;font-size:0.82rem}
.author-avatar{width:28px;height:28px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;color:white;flex-shrink:0}
.author-name{color:var(--text-muted)}
.explore-section{background:var(--dark2)}
.explore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.explore-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:var(--transition)}
.explore-card:hover{transform:translateY(-8px);border-color:var(--primary)}
.explore-icon{width:72px;height:72px;background:var(--gradient);border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.8rem;transition:var(--transition)}
.explore-card:hover .explore-icon{transform:scale(1.1) rotate(5deg)}
.explore-card h3{font-size:1.1rem;font-weight:700;margin-bottom:12px}
.explore-card p{font-size:0.88rem;color:var(--text-muted);line-height:1.7}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:0.85rem;font-weight:600;color:var(--primary-light);transition:var(--transition)}
.create-section{background:var(--dark)}
.create-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.create-card{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.create-card:hover{transform:translateY(-6px);border-color:var(--secondary);box-shadow:0 20px 50px rgba(6,182,212,0.2)}
.create-img{aspect-ratio:16/9;overflow:hidden}
.create-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.create-card:hover .create-img img{transform:scale(1.06)}
.create-info{padding:20px}
.create-tag{display:inline-block;padding:4px 12px;background:rgba(6,182,212,0.15);border:1px solid rgba(6,182,212,0.3);border-radius:50px;font-size:0.75rem;color:var(--secondary);font-weight:600;margin-bottom:12px}
.create-info h3{font-size:1rem;font-weight:700;margin-bottom:8px;line-height:1.4}
.create-info p{font-size:0.85rem;color:var(--text-muted);line-height:1.6}
.create-result{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:0.82rem;color:var(--accent);font-weight:600}
.inspiration-section{background:var(--dark2)}
.inspiration-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.inspiration-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;gap:20px;transition:var(--transition)}
.inspiration-card:hover{border-color:var(--primary-light);transform:translateX(6px)}
.inspiration-num{font-size:2.5rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;flex-shrink:0;width:50px}
.inspiration-content h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.inspiration-content p{font-size:0.85rem;color:var(--text-muted);line-height:1.7}
.reviews-section{background:var(--dark)}
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.review-card{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:var(--transition)}
.review-card:hover{border-color:var(--primary);transform:translateY(-4px)}
.review-stars{display:flex;gap:4px;margin-bottom:16px}
.star{color:var(--accent);font-size:1rem}
.review-text{font-size:0.9rem;color:var(--text);line-height:1.7;margin-bottom:20px;font-style:italic}
.reviewer{display:flex;align-items:center;gap:12px}
.reviewer-avatar{width:44px;height:44px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:white;flex-shrink:0}
.reviewer-name{font-weight:700;font-size:0.9rem}
.reviewer-tag{font-size:0.78rem;color:var(--text-muted)}
.faq-section{background:var(--dark2)}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:var(--primary)}
.faq-q{padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:0.95rem;gap:16px;transition:var(--transition)}
.faq-q:hover{color:var(--primary-light)}
.faq-icon{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition);font-size:1.1rem}
.faq-item.open .faq-icon{background:var(--primary);border-color:var(--primary);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{padding:0 24px 20px;color:var(--text-muted);font-size:0.9rem;line-height:1.8}
.connect-section{background:var(--dark)}
.connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.connect-info h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;margin-bottom:20px}
.connect-info p{color:var(--text-muted);line-height:1.8;margin-bottom:28px}
.contact-list{display:flex;flex-direction:column;gap:16px}
.contact-item{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition)}
.contact-item:hover{border-color:var(--primary)}
.contact-icon{width:44px;height:44px;background:var(--gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.contact-label{font-size:0.78rem;color:var(--text-muted);margin-bottom:2px}
.contact-value{font-weight:600;font-size:0.9rem}
.connect-form{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);padding:36px}
.connect-form h3{font-size:1.3rem;font-weight:700;margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.85rem;font-weight:600;color:var(--text-muted);margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;background:var(--dark3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text);font-family:inherit;font-size:0.9rem;transition:var(--transition)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,0.15)}
.form-group textarea{resize:vertical;min-height:120px}
.btn-submit{width:100%;padding:14px;background:var(--gradient);border-radius:var(--radius-sm);font-size:1rem;font-weight:700;color:var(--white);transition:var(--transition)}
.btn-submit:hover{opacity:0.9;transform:translateY(-2px)}
.site-footer{background:var(--dark2);border-top:1px solid var(--border);padding:60px 24px 30px}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{font-size:0.88rem;color:var(--text-muted);line-height:1.8;margin-bottom:20px;margin-top:12px}
.footer-social{display:flex;gap:12px}
.social-btn{width:40px;height:40px;border-radius:10px;background:var(--card-bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1rem;transition:var(--transition)}
.social-btn:hover{background:var(--primary);border-color:var(--primary);transform:translateY(-3px)}
.footer-col h4{font-size:0.95rem;font-weight:700;margin-bottom:20px;color:var(--white)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:0.85rem;color:var(--text-muted);transition:var(--transition)}
.footer-links a:hover{color:var(--primary-light);padding-left:4px}
.footer-bottom{border-top:1px solid var(--border);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:0.82rem;color:var(--text-muted)}
.footer-icp{font-size:0.78rem;color:var(--text-muted)}
.qr-group{display:flex;gap:24px}
.qr-item{text-align:center}
.qr-box{width:80px;height:80px;background:white;border-radius:8px;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;padding:6px}
.qr-label{font-size:0.75rem;color:var(--text-muted)}
.download-section{background:linear-gradient(135deg,var(--dark2) 0%,rgba(124,58,237,0.15) 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.download-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.download-text h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.download-text p{color:var(--text-muted);font-size:1rem}
.download-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn-store{display:flex;align-items:center;gap:12px;padding:14px 24px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition);min-width:160px}
.btn-store:hover{border-color:var(--primary);transform:translateY(-3px)}
.btn-store-icon{font-size:1.8rem}
.btn-store-text small{display:block;font-size:0.72rem;color:var(--text-muted)}
.btn-store-text strong{font-size:0.95rem;font-weight:700}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
.animate-up{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.animate-up.visible{opacity:1;transform:translateY(0)}
.breadcrumb{padding:16px 24px;background:var(--dark2);border-bottom:1px solid var(--border)}
.breadcrumb-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--text-muted)}
.breadcrumb-inner a{color:var(--text-muted);transition:var(--transition)}
.breadcrumb-inner a:hover{color:var(--primary-light)}
.inner-hero{padding:120px 24px 60px;background:var(--dark2);text-align:center}
.inner-hero h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:16px}
.inner-hero p{font-size:1.05rem;color:var(--text-muted);max-width:600px;margin:0 auto}
@media(max-width:1024px){.hero-inner{grid-template-columns:1fr}.hero-visual{display:none}.story-grid{grid-template-columns:1fr;gap:40px}.explore-grid{grid-template-columns:repeat(2,1fr)}.create-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:768px){.main-nav{display:none;position:fixed;top:70px;left:0;right:0;background:rgba(15,12,26,0.98);flex-direction:column;padding:20px;border-bottom:1px solid var(--border);z-index:999}.main-nav.open{display:flex}.menu-toggle{display:flex}.section{padding:60px 16px}.hero{padding:100px 16px 60px}.explore-grid,.create-grid,.inspiration-grid,.connect-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}.story-values{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr}}
@media(max-width:480px){.hero h1{font-size:2rem}.hero-btns{flex-direction:column}.btn-primary,.btn-outline{width:100%;justify-content:center}.hero-stats{flex-wrap:wrap;gap:16px}}
/* 页面加载器 */
.page-loader{position:fixed;inset:0;background:var(--dark);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity 0.5s ease}
.loader-logo{font-size:1.8rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse 1.5s infinite}