body{color:#333;background:#f2f4f7;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.top-header{z-index:100;box-sizing:border-box;background:#fff;justify-content:space-between;align-items:center;width:100%;height:64px;padding:0 40px;display:flex;position:sticky;top:0;box-shadow:0 1px 4px #00000014}.header-left{flex-shrink:0}.brand{color:#222;white-space:nowrap;font-size:22px;font-weight:700;text-decoration:none}.header-right{flex-shrink:0;align-items:center;gap:28px;display:flex}.nav-link{color:#333;white-space:nowrap;border-radius:6px;padding:8px 12px;font-size:16px;font-weight:600;text-decoration:none;transition:all .2s}.nav-link:hover{color:#5865f2;background:#5865f214}.header img{width:100%;max-width:1400px;margin:0 auto;display:block}.wrapper{max-width:1200px;margin:40px auto;padding:0 20px}.main-section{justify-content:space-between;align-items:flex-start;gap:40px;margin-top:40px;display:flex}.text-block{flex:1}.main-title{white-space:nowrap;margin-bottom:12px;font-size:42px;font-weight:800}.subtitle{color:#555;margin-bottom:12px;font-size:20px}.bold{margin-top:10px;font-weight:700}.tag{color:#3a64c8;background:#e8eefc;border-radius:6px;margin-left:5px;padding:4px 8px;font-size:13px}.gif-block{flex:1;justify-content:center;display:flex}.gif-block img{border-radius:10px;width:100%;max-width:480px;box-shadow:0 4px 20px #00000026}.btn-area{gap:12px;margin-top:25px;display:flex}.btn{cursor:pointer;text-align:center;border-radius:8px;padding:12px 20px;font-size:15px;font-weight:500;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-blue{color:#fff;background:#5865f2}.btn-gray{color:#333;background:#e3e7ef}.btn-yellow{color:#674c00;background:#ffdd57}footer{text-align:center;color:#777;margin:60px 0 40px;font-size:14px}@media (max-width:768px){.top-header{height:auto;min-height:64px;padding:0 20px}.brand{font-size:18px}.header-right{gap:16px}.nav-link{padding:6px 10px;font-size:14px}.main-section{flex-direction:column}.main-title{font-size:32px}.subtitle{font-size:17px}.gif-block img{max-width:100%}.btn-area{flex-direction:column}.btn{width:100%;padding:14px 20px}}@media (max-width:480px){.brand{font-size:16px}.header-right{gap:12px}.nav-link{padding:6px 8px;font-size:13px}}.lang-toggle{justify-content:flex-end;gap:8px;margin-bottom:20px;display:flex}.lang-btn{cursor:pointer;color:#555;background:#f5f6fb;border:1px solid #d0d4e4;border-radius:999px;padding:6px 12px;font-size:12px;transition:all .15s}.lang-btn:hover{background:#e4e7fb}.lang-btn.active{color:#fff;background:#5865f2;border-color:#5865f2;box-shadow:0 2px 8px #5865f266}
