*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'Noto Sans SC',system-ui,-apple-system,sans-serif;background:#1a1a2e;color:#e0e0e0;line-height:1.6;min-height:100vh;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
ul,ol{list-style:none;}
h1,h2,h3,h4,h5,h6{font-family:'Noto Sans SC',system-ui,sans-serif;font-weight:900;line-height:1.2;}::-webkit-scrollbar{width:6px;}::-webkit-scrollbar-track{background:#1a1a2e;}::-webkit-scrollbar-thumb{background:#333;border-radius:3px;}::-webkit-scrollbar-thumb:hover{background:#e63946;}
.container{width:100%;max-width:1400px;margin:0 auto;padding:0 1rem;}
@media (min-width:640px){.container{padding:0 1.5rem;}
}
@media (min-width:1024px){.container{padding:0 2rem;}
}:root{--red:#e63946;--red-hover:#f04d5a;--yellow:#ffb800;--cyan:#4cc9f0;--bg-dark:#0d0d14;--bg-main:#1a1a2e;--bg-card:#22223b;--bg-card-alt:#1c1c30;--border:#2d2d44;--text-main:#e0e0e0;--text-muted:#888;--text-dim:#555;}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(13,13,20,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:64px;}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo-link{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.logo-link img{width:32px;height:32px;}
.logo-text{font-size:1.125rem;font-weight:900;color:#fff;letter-spacing:0.05em;}
.logo-text span{color:var(--red);}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{padding:6px 12px;font-size:0.875rem;font-weight:500;color:rgba(255,255,255,0.7);border-radius:3px;transition:all 0.2s;}
.main-nav a:hover,.main-nav a.active{color:var(--red);background:rgba(230,57,70,0.1);}
.search-box{display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:3px;overflow:hidden;}
.search-box input{background:transparent;border:none;color:rgba(255,255,255,0.9);font-size:0.875rem;padding:8px 12px;width:200px;outline:none;}
.search-box input::placeholder{color:rgba(255,255,255,0.3);}
.search-box button{padding:8px 12px;background:none;border:none;color:rgba(255,255,255,0.5);cursor:pointer;transition:color 0.2s;}
.search-box button:hover{color:var(--red);}
.mobile-toggle{display:none;background:none;border:none;color:rgba(255,255,255,0.7);cursor:pointer;padding:8px;font-size:1.25rem;}
@media (max-width:1023px){.main-nav{display:none;}
.mobile-toggle{display:block;}
.search-box input{width:150px;}
}
.mobile-nav{display:none;background:var(--bg-dark);border-top:1px solid var(--border);padding:12px 16px;}
.mobile-nav.open{display:block;}
.mobile-nav a{display:block;padding:10px 12px;font-size:0.875rem;color:rgba(255,255,255,0.7);border-radius:3px;}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--red);background:rgba(230,57,70,0.1);}
.breadcrumb{padding:80px 0 8px;font-size:0.75rem;color:rgba(255,255,255,0.4);}
.breadcrumb a{transition:color 0.2s;}
.breadcrumb a:hover{color:var(--red);}
.breadcrumb .sep{margin:0 4px;}
.hero{position:relative;min-height:85vh;display:flex;align-items:center;padding-top:64px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(13,13,20,0.95),rgba(13,13,20,0.7),transparent);}
.hero-overlay-bottom{position:absolute;inset:0;background:linear-gradient(to top,#1a1a2e,transparent 40%);}
.hero-content{position:relative;z-index:10;padding:80px 0;max-width:640px;}
.hero-tag{display:flex;align-items:center;gap:8px;margin-bottom:16px;}
.hero-tag-line{width:40px;height:3px;background:var(--red);}
.hero-tag-text{font-size:0.75rem;font-weight:700;color:var(--red);letter-spacing:0.1em;}
.hero h1{font-size:2.5rem;color:#fff;margin-bottom:24px;}
.hero h1 .highlight{color:var(--red);}
.hero h1 .subtitle{display:block;font-size:1.5rem;font-weight:700;color:rgba(255,255,255,0.7);margin-top:8px;}
.hero-desc{font-size:1rem;color:rgba(255,255,255,0.6);line-height:1.8;margin-bottom:32px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--red);color:#fff;font-weight:700;border-radius:3px;border:none;cursor:pointer;transition:all 0.2s;font-size:0.875rem;box-shadow:0 0 20px rgba(230,57,70,0.3);}
.btn-primary:hover{background:var(--red-hover);}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:1px solid rgba(255,255,255,0.2);color:#fff;font-weight:700;border-radius:3px;background:transparent;cursor:pointer;transition:all 0.2s;font-size:0.875rem;}
.btn-outline:hover{background:rgba(255,255,255,0.05);}
.hero-stats{display:flex;gap:32px;margin-top:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.1);}
.hero-stat-value{font-size:1.5rem;font-weight:900;color:var(--red);}
.hero-stat-label{font-size:0.75rem;color:rgba(255,255,255,0.4);margin-top:4px;}
@media (max-width:768px){.hero h1{font-size:1.75rem;}
.hero h1 .subtitle{font-size:1.125rem;}
.hero-stats{gap:20px;}
}
.section-header{position:relative;margin-bottom:32px;}
.section-number{font-size:5rem;font-weight:900;line-height:1;color:rgba(255,255,255,0.04);position:absolute;top:-16px;left:0;user-select:none;pointer-events:none;}
.section-header-inner{position:relative;z-index:1;padding-left:8px;}
.section-tag{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.section-tag-line{width:32px;height:3px;background:var(--red);}
.section-tag-text{font-size:0.75rem;font-weight:700;color:var(--red);letter-spacing:0.15em;text-transform:uppercase;}
.section-title{font-size:1.5rem;color:#fff;}
.section-subtitle{font-size:0.875rem;color:var(--text-muted);margin-top:8px;max-width:640px;}
@media (min-width:768px){.section-title{font-size:1.875rem;}
}
.video-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;}
@media (min-width:640px){.video-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.video-grid{grid-template-columns:repeat(4,1fr);}
}
.video-grid-3{grid-template-columns:repeat(1,1fr);}
@media (min-width:640px){.video-grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.video-grid-3{grid-template-columns:repeat(3,1fr);}
}
.video-card{display:block;background:var(--bg-card);border-radius:3px;overflow:hidden;transition:transform 0.3s;position:relative;}
.video-card:hover{transform:translateY(-4px);}
.video-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--red);transform:scaleX(0);transition:transform 0.3s;}
.video-card:hover::after{transform:scaleX(1);}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s;}
.video-card:hover .video-thumb img{transform:scale(1.05);}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);opacity:0;transition:opacity 0.3s;}
.video-card:hover .play-overlay{opacity:1;}
.play-btn{width:56px;height:56px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(230,57,70,0.4);transition:transform 0.3s;}
.video-card:hover .play-btn{transform:scale(1.1);}
.play-btn svg{width:24px;height:24px;fill:#fff;margin-left:3px;}
.video-duration{position:absolute;bottom:8px;right:8px;padding:2px 6px;background:rgba(0,0,0,0.7);color:#fff;font-size:0.75rem;border-radius:3px;}
.video-tag{position:absolute;top:8px;left:8px;padding:2px 8px;background:var(--red);color:#fff;font-size:0.75rem;font-weight:500;border-radius:3px;}
.video-info{padding:12px;}
.video-title{font-size:0.875rem;font-weight:700;color:rgba(255,255,255,0.9);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px;transition:color 0.2s;}
.video-card:hover .video-title{color:var(--red);}
.video-stats{display:flex;align-items:center;gap:12px;font-size:0.75rem;color:var(--text-dim);}
.video-stats span{display:flex;align-items:center;gap:4px;}
.video-stats svg{width:12px;height:12px;}
.section-dark{background:var(--bg-dark);}
.section-main{background:var(--bg-main);}
.section-pad{padding:64px 0;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.tag-item{padding:4px 12px;font-size:0.75rem;background:rgba(255,255,255,0.05);color:var(--text-muted);border-radius:3px;border:1px solid var(--border);}
.card-cut{clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%);background:var(--bg-card);padding:24px;border:1px solid var(--border);transition:border-color 0.2s;}
.card-cut:hover{border-color:rgba(230,57,70,0.3);}
.card-cut .icon{color:var(--red);margin-bottom:16px;}
.card-cut h3{font-size:1.125rem;color:#fff;margin-bottom:8px;}
.card-cut p{font-size:0.875rem;color:var(--text-muted);line-height:1.6;}
.feature-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;}
@media (min-width:640px){.feature-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.feature-grid{grid-template-columns:repeat(3,1fr);}
}
.feature-item{display:flex;align-items:flex-start;gap:16px;padding:20px;background:var(--bg-card-alt);border-radius:3px;border:1px solid rgba(255,255,255,0.05);transition:border-color 0.2s;}
.feature-item:hover{border-color:rgba(230,57,70,0.2);}
.feature-icon{width:40px;height:40px;border-radius:3px;background:rgba(230,57,70,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--red);}
.feature-item h3{font-size:0.875rem;color:#fff;margin-bottom:4px;}
.feature-item p{font-size:0.75rem;color:var(--text-muted);}
.expert-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;}
@media (min-width:640px){.expert-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.expert-grid{grid-template-columns:repeat(4,1fr);}
}
.expert-card{background:var(--bg-card);border-radius:3px;overflow:hidden;border:1px solid var(--border);transition:border-color 0.2s;}
.expert-card:hover{border-color:rgba(230,57,70,0.3);}
.expert-img{aspect-ratio:4/3;overflow:hidden;}
.expert-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s;}
.expert-card:hover .expert-img img{transform:scale(1.05);}
.expert-info{padding:16px;}
.expert-name{font-size:1rem;color:#fff;}
.expert-role{font-size:0.75rem;color:var(--red);font-weight:500;margin-bottom:8px;}
.expert-details{font-size:0.75rem;color:var(--text-muted);}
.expert-details li{margin-bottom:4px;display:flex;align-items:center;gap:4px;}
.expert-btns{display:flex;gap:8px;margin-top:12px;}
.expert-btns button{flex:1;padding:6px 8px;font-size:0.75rem;border-radius:3px;border:none;cursor:pointer;transition:all 0.2s;}
.expert-btns .btn-red{background:var(--red);color:#fff;}
.expert-btns .btn-red:hover{background:var(--red-hover);}
.expert-btns .btn-ghost{background:transparent;color:rgba(255,255,255,0.6);border:1px solid var(--border);}
.expert-btns .btn-ghost:hover{background:rgba(255,255,255,0.05);}
.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media (min-width:640px){.partner-grid{grid-template-columns:repeat(4,1fr);}
}
.partner-item{height:80px;background:var(--bg-card-alt);border-radius:3px;border:1px solid rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:center;font-size:0.875rem;font-weight:700;color:rgba(255,255,255,0.4);transition:border-color 0.2s;}
.partner-item:hover{border-color:rgba(230,57,70,0.2);}
.steps-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;}
@media (min-width:768px){.steps-grid{grid-template-columns:repeat(4,1fr);}
}
.step-item{text-align:center;}
.step-number{font-size:1.875rem;font-weight:900;color:var(--red);margin-bottom:8px;}
.step-item h4{font-size:0.875rem;color:#fff;margin-bottom:4px;}
.step-item p{font-size:0.75rem;color:var(--text-muted);}
.faq-list{max-width:768px;}
.faq-item{background:var(--bg-card);border-radius:3px;border:1px solid var(--border);margin-bottom:8px;overflow:hidden;}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px;background:none;border:none;color:rgba(255,255,255,0.9);font-size:0.875rem;font-weight:700;cursor:pointer;text-align:left;transition:background 0.2s;}
.faq-question:hover{background:rgba(255,255,255,0.03);}
.faq-question .arrow{color:var(--text-dim);transition:transform 0.3s,color 0.2s;flex-shrink:0;margin-left:12px;}
.faq-item.open .faq-question .arrow{transform:rotate(180deg);color:var(--red);}
.faq-answer{display:none;padding:0 16px 16px;font-size:0.875rem;color:rgba(255,255,255,0.6);line-height:1.8;border-top:1px solid rgba(255,255,255,0.05);}
.faq-item.open .faq-answer{display:block;padding-top:12px;}
.review-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;}
@media (min-width:768px){.review-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.review-grid{grid-template-columns:repeat(3,1fr);}
}
.review-card{background:var(--bg-card-alt);border-radius:3px;padding:20px;border:1px solid rgba(255,255,255,0.05);}
.review-stars{margin-bottom:12px;color:var(--yellow);font-size:0.875rem;}
.review-text{font-size:0.875rem;color:rgba(255,255,255,0.7);line-height:1.6;margin-bottom:12px;}
.review-meta{display:flex;justify-content:space-between;font-size:0.75rem;}
.review-author{color:rgba(255,255,255,0.5);font-weight:700;}
.review-date{color:rgba(255,255,255,0.3);}
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr;}
}
.contact-info-card{background:var(--bg-card);border-radius:3px;padding:24px;border:1px solid var(--border);}
.contact-info-card h3{font-size:1.125rem;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.contact-info-card h3 svg{color:var(--red);}
.contact-detail{margin-bottom:12px;font-size:0.875rem;color:rgba(255,255,255,0.6);}
.contact-detail strong{color:rgba(255,255,255,0.8);}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:0.75rem;color:var(--text-muted);margin-bottom:4px;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:3px;color:#fff;font-size:0.875rem;outline:none;transition:border-color 0.2s;font-family:inherit;}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,0.3);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--red);}
.form-group textarea{resize:none;}
.btn-submit{width:100%;padding:12px;background:var(--red);color:#fff;font-weight:700;border:none;border-radius:3px;cursor:pointer;font-size:0.875rem;transition:background 0.2s;}
.btn-submit:hover{background:var(--red-hover);}
.site-footer{background:var(--bg-dark);border-top:1px solid var(--border);margin-top:64px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:48px 0;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;}
}
.footer-brand p{font-size:0.875rem;color:var(--text-muted);line-height:1.6;margin-top:16px;}
.footer-links h4{font-size:0.875rem;color:#fff;margin-bottom:16px;}
.footer-links a{display:block;font-size:0.875rem;color:var(--text-muted);padding:4px 0;transition:color 0.2s;}
.footer-links a:hover{color:var(--red);}
.footer-qr{display:flex;gap:16px;margin-top:8px;}
.footer-qr-item{text-align:center;}
.footer-qr-item .qr-box{width:80px;height:80px;background:#fff;border-radius:3px;padding:4px;margin-bottom:4px;}
.footer-qr-item span{font-size:0.75rem;color:rgba(255,255,255,0.4);}
.footer-bottom{padding:24px 0;border-top:1px solid rgba(255,255,255,0.05);display:flex;flex-direction:column;align-items:center;gap:8px;}
@media (min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;}
}
.footer-share{display:flex;align-items:center;gap:8px;}
.footer-share span{font-size:0.75rem;color:rgba(255,255,255,0.4);}
.footer-share button{padding:4px 8px;font-size:0.75rem;background:rgba(255,255,255,0.05);color:var(--text-muted);border:none;border-radius:3px;cursor:pointer;transition:all 0.2s;}
.footer-share button:hover{color:var(--red);background:rgba(230,57,70,0.1);}
.footer-copyright{font-size:0.75rem;color:rgba(255,255,255,0.3);text-align:center;}
.footer-copyright p{margin-top:4px;}
.img-overlay{position:relative;border-radius:3px;overflow:hidden;}
.img-overlay img{width:100%;height:100%;object-fit:cover;}
.img-overlay .overlay-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;}
.img-overlay .overlay-dark{background:rgba(0,0,0,0.4);}
.img-overlay .overlay-gradient{background:linear-gradient(to right,rgba(26,26,46,0.95),rgba(26,26,46,0.6),transparent);}
.two-col-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.two-col-grid{grid-template-columns:1fr 1fr;}
}
.text-content{font-size:0.875rem;color:var(--text-muted);line-height:1.8;}
.text-content p{margin-bottom:12px;}
.text-center{text-align:center;}
.mt-8{margin-top:32px;}
.mb-4{margin-bottom:16px;}
.mb-6{margin-bottom:24px;}
.timeline{max-width:768px;}
.timeline-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px;}
.timeline-year{width:64px;flex-shrink:0;text-align:right;font-size:1.125rem;font-weight:900;color:var(--red);}
.timeline-line{width:1px;background:var(--border);flex-shrink:0;align-self:stretch;position:relative;}
.timeline-dot{position:absolute;top:4px;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--red);}
.timeline-content{padding-bottom:16px;}
.timeline-content h3{font-size:0.875rem;color:#fff;}
.timeline-content p{font-size:0.75rem;color:var(--text-muted);margin-top:4px;}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media (min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);}
}
.stat-card{background:var(--bg-card-alt);padding:20px;border-radius:3px;border:1px solid rgba(255,255,255,0.05);text-align:center;}
.stat-card .stat-icon{color:var(--red);margin:0 auto 8px;}
.stat-card .stat-value{font-size:1.5rem;font-weight:900;color:#fff;}
.stat-card .stat-label{font-size:0.75rem;color:rgba(255,255,255,0.4);margin-top:4px;}
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.cat-tab{padding:6px 16px;font-size:0.75rem;font-weight:500;border-radius:3px;border:none;cursor:pointer;transition:all 0.2s;}
.cat-tab.active{background:var(--red);color:#fff;}
.cat-tab:not(.active){background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border);}
.cat-tab:not(.active):hover{color:#fff;}
.page-header{background:var(--bg-dark);padding:48px 0;margin-top:64px;}
.page-header h1{font-size:1.875rem;color:#fff;margin-bottom:12px;}
.page-header h1 .highlight{color:var(--red);}
.page-header p{font-size:0.875rem;color:var(--text-muted);max-width:640px;}
@media (min-width:768px){.page-header h1{font-size:2.25rem;}
}
.info-bar{padding:16px 0;border-bottom:1px solid rgba(255,255,255,0.05);display:flex;align-items:center;gap:24px;font-size:0.75rem;color:rgba(255,255,255,0.4);}
.info-bar span{display:flex;align-items:center;gap:4px;}
.cta-section{text-align:center;}
.cta-section h2{font-size:1.5rem;color:#fff;margin-bottom:12px;}
.cta-section p{font-size:0.875rem;color:var(--text-muted);margin-bottom:24px;}
.guide-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:768px){.guide-grid{grid-template-columns:repeat(3,1fr);}
}
.guide-card{position:relative;border-radius:3px;overflow:hidden;}
.guide-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.guide-card .guide-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.8),rgba(0,0,0,0.3),transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;}
.guide-card .guide-step{font-size:1.5rem;font-weight:900;color:var(--red);}
.guide-card h3{font-size:1rem;color:#fff;margin-top:4px;}
.guide-card p{font-size:0.75rem;color:rgba(255,255,255,0.6);margin-top:4px;}
.icon-svg{display:inline-block;vertical-align:middle;}