:root{--primary-dark: #0F2638;--primary-blue: #1C3F5E;--primary-light: #2C5F7E;--accent-orange: #FF9900;--accent-gold: #FFD700;--bg-white: #FFFFFF;--bg-gray-light: #F5F5F5;--bg-gray: #F8F9FA;--text-dark: #333333;--text-gray: #666666;--text-light: #6C757D;--border-light: #E9ECEF;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--spacing-xxl: 32px;--shadow-sm: 0 2px 5px rgba(0, 0, 0, .06);--shadow-md: 0 8px 18px rgba(15, 38, 56, .12);--shadow-lg: 0 12px 30px rgba(15, 38, 56, .22);--header-height: 60px;--sidebar-width: 320px}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}body{font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:clamp(14px,1.3vw + 10px,16px);line-height:1.6;color:var(--text-dark);background:radial-gradient(circle at top,#21466a 0,#0f2638 40%,#050b10);min-height:100vh}.header{background:#0f2638f2;backdrop-filter:blur(12px);color:#fff;height:var(--header-height);box-shadow:0 1px #ffffff0a;position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg)}.nav-left{display:flex;align-items:center;gap:8px;flex-shrink:0}.logo-text{font-size:clamp(1.1rem,2.4vw,1.3rem);font-weight:700;letter-spacing:.03em}.nav-badge{background:var(--accent-gold);color:var(--primary-dark);padding:3px 10px;border-radius:999px;font-size:.75em;font-weight:700}.nav-right{display:flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.nav-links{display:flex;gap:var(--spacing-md);align-items:center}.nav-link{color:#fffc;text-decoration:none;font-size:.9em;padding:8px 12px;border-radius:999px;transition:all .2s ease;font-weight:400;white-space:nowrap}.nav-link:hover{color:#fff}.nav-link.active{color:#fff;font-weight:700}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;margin-left:10px;border-radius:999px;transition:background .2s ease}.nav-toggle:hover{background:#ffffff14}.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px 0;transition:all .3s ease;border-radius:999px}.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.footer{background:transparent;color:#ffffffb3;padding:var(--spacing-xl) var(--spacing-lg) var(--spacing-lg)}.footer-container{max-width:1200px;margin:0 auto;text-align:center;font-size:.8em}.footer-links{margin-bottom:var(--spacing-md)}.footer-links a{color:#fffc;text-decoration:none;margin:0 var(--spacing-md);transition:color .2s ease}.footer-links a:hover{color:var(--accent-gold)}.affiliate-disclosure{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:var(--spacing-md);margin-bottom:var(--spacing-md);font-size:.85em;line-height:1.6}.footer-social{display:flex;justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-md)}.footer-social a{display:inline-flex;align-items:center;gap:6px;color:#fffc;text-decoration:none;padding:8px 16px;border-radius:999px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);font-size:.9em;font-weight:500;transition:all .2s ease}.footer-social a:hover{background:#ffffff26;border-color:#ffffff4d;color:#fff;transform:translateY(-2px)}.footer-social svg{width:18px;height:18px;fill:currentColor}.footer-social a.social-note:hover{background:#41c58f33;border-color:#41c58f80}.footer-social a.social-x:hover{background:#fff3;border-color:#ffffff80}@media(max-width:1024px){.nav-toggle{display:block}}@media(max-width:768px){body{font-size:clamp(13px,4vw,15px)}.header{height:auto}.nav-container{flex-wrap:wrap;align-items:center;padding:8px 12px;row-gap:6px}.nav-left{order:1}.nav-toggle{display:block;order:2}.nav-right{order:4;width:100%;justify-content:center;padding-top:6px}.nav-links{display:none;flex-direction:row;justify-content:center;gap:var(--spacing-sm);width:100%}.nav-links.open{display:flex}.nav-link{padding:6px 16px;font-size:.9em;flex:0 1 auto}}