```css
*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#333;background:#f9f9fb;transition:background .3s,color .3s}body.dark{background:#0d0d1a;color:#e0e0e0}a{color:#e94560;text-decoration:none}a:hover{text-decoration:underline}header{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;padding:1rem 2rem;position:sticky;top:0;z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,.3)}.header-inner{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}header h1{font-size:1.8rem;letter-spacing:2px}nav a{color:#fff;margin-left:1.5rem;font-weight:500;padding:.5rem 0;border-bottom:2px solid transparent;transition:border-color .3s}nav a:hover{border-bottom-color:#e94560}.menu-toggle{display:none;background:none;border:2px solid #fff;color:#fff;font-size:1.5rem;padding:.3rem .8rem;border-radius:8px;cursor:pointer}@media(max-width:768px){.menu-toggle{display:block}nav{display:none;flex-direction:column;background:#16213e;position:absolute;top:100%;left:0;right:0;padding:1rem}nav.active{display:flex}nav a{margin:0.5rem 0}}main{max-width:1200px;margin:0 auto;padding:2rem 1rem}section{margin-bottom:4rem}.banner{background:linear-gradient(135deg,#0f3460,#e94560);border-radius:24px;padding:3rem 2rem;color:#fff;text-align:center;box-shadow:0 20px 40px rgba(233,69,96,.3);position:relative;overflow:hidden}.banner h2{font-size:2.8rem;margin-bottom:1rem;text-shadow:0 2px 10px rgba(0,0,0,.3)}.banner p{font-size:1.2rem;max-width:700px;margin:0 auto 2rem}.banner .btn{background:#fff;color:#e94560;padding:.8rem 2rem;border-radius:50px;font-weight:700;transition:transform .3s,box-shadow .3s;display:inline-block}.banner .btn:hover{transform:scale(1.05);box-shadow:0 8px 20px rgba(0,0,0,.2);text-decoration:none}.banner-slide{display:none}.banner-slide.active{display:block;animation:fadeIn .8s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.glass{background:rgba(255,255,255,.1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px;padding:2rem;box-shadow:0 8px 32px rgba(0,0,0,.1);border:1px solid rgba(255,255,255,.2);transition:transform .3s,box-shadow .3s}.glass:hover{transform:translateY(-5px);box-shadow:0 16px 48px rgba(0,0,0,.15)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.card{background:#fff;border-radius:20px;padding:1.5rem;box-shadow:0 8px 24px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;border:1px solid rgba(0,0,0,.05)}body.dark .card{background:#1a1a2e;border-color:#2a2a4e}.card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.12)}.card h3{margin-bottom:.8rem;color:#1a1a2e}body.dark .card h3{color:#e0e0e0}.card p{color:#555}body.dark .card p{color:#aaa}.svg-icon{width:48px;height:48px;margin-bottom:1rem;display:block}.stat-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;margin:2rem 0}.stat-item{text-align:center;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);padding:1.5rem 2rem;border-radius:16px;min-width:160px}.stat-item .number{font-size:2.8rem;font-weight:700;color:#e94560}.stat-item .label{font-size:1rem;color:#ccc}.faq-item{border-bottom:1px solid rgba(0,0,0,.1);padding:1rem 0;cursor:pointer}body.dark .faq-item{border-color:#2a2a4e}.faq-question{font-weight:700;display:flex;justify-content:space-between;align-items:center}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding-top:.5rem;color:#555}body.dark .faq-answer{color:#aaa}.faq-item.active .faq-answer{max-height:300px}.howto-step{background:rgba(233,69,96,.05);border-left:4px solid #e94560;padding:1rem 1.5rem;margin:1rem 0;border-radius:0 12px 12px 0}.howto-step h4{color:#e94560;margin-bottom:.5rem}.footer{background:#1a1a2e;color:#ccc;padding:3rem 2rem 1rem;margin-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.footer a{color:#aaa;display:block;margin:.3rem 0}.footer a:hover{color:#e94560}.footer-bottom{text-align:center;border-top:1px solid #2a2a4e;padding-top:1.5rem;margin-top:2rem;font-size:.9rem}.back-to-top{position:fixed;bottom:2rem;right:2rem;background:#e94560;color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 4px 12px rgba(233,69,96,.4);cursor:pointer;opacity:0;transition:opacity .3s,transform .3s;z-index:999}.back-to-top.show{opacity:1}.back-to-top:hover{transform:scale(1.1)}.dark-toggle{background:none;border:2px solid #fff;color:#fff;padding:.3rem .8rem;border-radius:20px;cursor:pointer;font-size:.9rem;margin-left:1rem}.img-svg{width:100%;height:auto;max-height:200px;margin-bottom:1rem;border-radius:12px;background:linear-gradient(135deg,#0f3460,#533483);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;padding:2rem;text-align:center}.search-bar{display:flex;gap:.5rem;max-width:400px;margin:2rem auto}.search-bar input{flex:1;padding:.8rem 1rem;border-radius:50px;border:1px solid #ddd;font-size:1rem}.search-bar button{background:#e94560;color:#fff;border:none;padding:.8rem 1.5rem;border-radius:50px;cursor:pointer}.news-list article{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #eee}body.dark .news-list article{border-color:#2a2a4e}.news-list h3{color:#1a1a2e}body.dark .news-list h3{color:#e0e0e0}.news-list .date{color:#888;font-size:.9rem}.read-more{color:#e94560;font-weight:600;display:inline-block;margin-top:.5rem}@media(max-width:768px){.banner h2{font-size:2rem}.stat-grid{flex-direction:column;align-items:center}}@media(prefers-color-scheme:dark){body:not(.light){background:#0d0d1a;color:#e0e0e0}body:not(.light) .card{background:#1a1a2e;border-color:#2a2a4e}body:not(.light) .card h3{color:#e0e0e0}body:not(.light) .card p{color:#aaa}body:not(.light) .faq-answer{color:#aaa}}
```