:root{--accent:#02afa7;--blue:#1391ff;--ink:#050505}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--ink);color:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}header{position:absolute;z-index:20;top:0;width:100%;height:70px;background:#0005;border-bottom:1px solid #ffffff12;backdrop-filter:blur(12px)}.nav-wrap{max-width:1200px;height:100%;padding:0 20px;margin:auto;display:flex;align-items:center;gap:12px}.brand img{height:40px}.certified{height:35px}nav{margin-left:auto;display:flex;gap:28px;align-items:center;font-size:15px;color:#ddd}.hero{height:min(100vh,850px);min-height:720px;position:relative;overflow:hidden;background:#000}.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;pointer-events:none}.slide.active{opacity:1}.bg{width:100%;height:100%;object-fit:cover;opacity:.82}.character,.headline{position:absolute;object-fit:contain}.char-one{width:12%;bottom:20%;right:60%;margin-right:-100px}.head-one{width:25%;top:25%;left:calc(50% + 50px)}.char-two{width:40%;bottom:35%;right:45%}.head-two{width:50%;top:10%;left:40%}.headline{animation:float 4s ease-in-out infinite}@keyframes float{50%{transform:translateY(-14px)}}.arrow{position:absolute;z-index:5;top:50%;translate:0 -50%;width:44px;height:80px;border:1px solid #ffffff1a;border-radius:5px;background:#0004;color:#fff;font-size:40px;cursor:pointer}.prev{left:20px}.next{right:20px}.downloads{position:absolute;z-index:8;bottom:58px;width:100%;padding:0 20px;display:flex;justify-content:center;align-items:flex-end;gap:24px}.download-item{display:flex;flex-direction:column;align-items:center;gap:10px}.download-btn{width:240px;height:64px;background:url(images/button.webp) center/100% 100% no-repeat;display:flex;align-items:center;justify-content:center;gap:10px;font-size:19px;font-weight:750;text-shadow:0 2px 4px #0009;transition:.2s}.download-btn:hover{transform:translateY(-4px);filter:brightness(1.15)}.account-line{min-height:36px;padding:8px 18px;border:1px solid #ffffff26;border-radius:30px;background:#0009;text-align:center;font-size:14px;white-space:nowrap;backdrop-filter:blur(5px)}.account-line strong{color:#4db8ff}.qr-link{border:0;background:none;color:#fff;text-decoration:underline;cursor:pointer}.sep{padding:0 7px;color:#888}.guide{padding:90px 20px 80px;background:radial-gradient(circle at top,#1dadff38,transparent 36%),linear-gradient(#06111d,#0a1829);display:grid;grid-template-columns:minmax(240px,360px) minmax(0,610px);justify-content:center;align-items:start;gap:62px}.guide-copy{position:sticky;top:30px;padding-top:22px}.guide-copy>span{display:inline-block;padding:8px 14px;border:1px solid #ffffff1a;border-radius:99px;background:#ffffff12;color:#9ce6ff;font-size:13px;letter-spacing:.08em}.guide h1{margin:20px 0 14px;font-size:clamp(32px,4vw,50px);line-height:1.12}.guide p{color:#ffffffb8;line-height:1.8}.guide-image{overflow:hidden;border:1px solid #ffffff20;border-radius:28px;background:#ffffff0d;padding:12px;box-shadow:0 28px 70px #0007;cursor:zoom-in}.guide-image img{border-radius:20px;width:100%}footer{padding:60px 20px;background:var(--accent);display:flex;align-items:center;flex-direction:column}footer img{height:48px}footer div{width:min(800px,100%);height:1px;background:#ffffff38;margin:28px 0}footer small{opacity:.8}.modal{position:fixed;z-index:100;inset:0;display:none;align-items:center;justify-content:center;padding:20px;background:#000d;backdrop-filter:blur(10px)}.modal.show{display:flex}.modal-card{width:min(420px,100%);position:relative;padding:28px;border-radius:20px;background:#fff;color:#17212f;text-align:center}.modal-card p{margin:8px 0 20px;color:#667083}.modal-card img{width:100%;border-radius:14px}.close{position:absolute;z-index:3;right:16px;top:10px;border:0;background:none;color:inherit;font-size:34px;cursor:pointer}.image-modal img{max-width:min(620px,88vw);max-height:90vh;border-radius:18px}.image-modal .close{position:fixed;color:#fff;font-size:44px}.modal[aria-hidden="false"]{display:flex}@media(max-width:768px){header{height:60px}.brand img{height:32px}.certified,nav a{display:none}.hero{height:100svh;min-height:760px}.arrow{display:none}.char-one{width:62%;top:7%;right:18%;bottom:auto;margin:0}.head-one{width:52%;top:31%;left:25%}.char-two{width:94%;left:48%;right:auto;bottom:39%;transform:translateX(-50%)}.head-two{width:90%;top:14%;left:6%}.downloads{bottom:22px;flex-direction:column;gap:11px;align-items:center}.download-item{width:min(320px,100%);gap:6px}.download-btn{width:100%;height:54px;font-size:17px}.account-line{width:100%;min-height:32px;padding:6px 10px;white-space:normal;font-size:13px}.guide{padding:70px 16px 60px;grid-template-columns:1fr;gap:26px}.guide-copy{position:static;padding:0;text-align:center}.guide h1{font-size:34px}.guide-image{padding:8px;border-radius:22px}.guide-image img{border-radius:15px}}