.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-height);transition:all .35s ease;background:0 0}.header.scrolled{background:rgba(10,22,40,.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);box-shadow:0 1px 0 rgba(255,255,255,.05),0 2px 16px rgba(0,0,0,.35);border-bottom:1px solid rgba(255,255,255,.06)}.header .container{display:flex;align-items:center;height:100%;padding:0 20px}.logo{flex:0 0 160px;display:flex;align-items:center;gap:8px;font-weight:600;color:#fff;transition:all var(--transition-normal);text-decoration:none}.logo span{font-size:16px;line-height:var(--header-height);display:flex;align-items:center;white-space:nowrap}.header.scrolled .logo{color:var(--color-text)}.logo-icon{width:28px;height:28px;border-radius:6px;object-fit:cover;display:block;box-shadow:0 1px 4px rgba(0,0,0,.15);transition:all var(--transition-normal)}.header.scrolled .logo-icon{box-shadow:0 1px 4px rgba(0,0,0,.1)}.header>.container>nav{flex:1;display:flex;justify-content:center;min-width:0}.nav-list{display:flex;align-items:center;justify-content:center;gap:8px}.nav-list>li{position:relative;display:flex;align-items:center}.nav-list>li>a{display:flex;align-items:center;padding:0 8px;height:48px;font-size:14px;font-weight:500;color:rgba(255,255,255,.88);transition:all .25s ease;position:relative;letter-spacing:.4px;border-radius:8px;white-space:nowrap}.header.scrolled .nav-list>li>a{color:var(--color-text-secondary)}.nav-list>li>a::after{content:'';position:absolute;bottom:3px;left:50%;transform:translateX(-50%) scaleX(0);width:22px;height:2px;background:var(--color-primary);border-radius:1px;transition:transform .25s cubic-bezier(.25, .46, .45, .94)}.header.scrolled .nav-list>li>a::after{background:var(--color-primary)}.nav-list>li>a:hover{color:#fff;background:rgba(255,255,255,.08)}.header.scrolled .nav-list>li>a:hover{color:var(--color-primary);background:rgba(65,83,255,.06)}.nav-list>li>a.active::after,.nav-list>li>a:hover::after{transform:translateX(-50%) scaleX(1)}.nav-list>li>a.active{color:#fff;font-weight:600}.header.scrolled .nav-list>li>a.active{color:var(--color-primary)}.header.scrolled .nav-list>li>a.active::after{background:var(--color-primary)}.nav-badge{display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;padding:0 5px;border-radius:3px;background:#ff2d42;color:#fff;margin-left:4px;margin-top:-10px;line-height:1.5;letter-spacing:.3px;pointer-events:none}.nav-badge-hot{background:var(--color-primary);color:#fff}.nav-badge-red{background:#ef4444;color:#fff}.nav-badge-orange{background:#f97316;color:#fff}.header-tools{flex:0 0 160px;display:flex;align-items:center;gap:6px;justify-content:flex-end}.nav-icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:0 0;color:rgba(255,255,255,.75);font-size:17px;cursor:pointer;border-radius:50%;transition:all .25s ease;padding:0}.nav-icon-btn:hover{background:rgba(255,255,255,.1);color:#fff}.header.scrolled .nav-icon-btn{color:var(--color-text-secondary)}.header.scrolled .nav-icon-btn:hover{background:rgba(65,83,255,.08);color:var(--color-primary)}.nav-text-btn{display:flex;align-items:center;justify-content:center;height:40px;padding:0 10px;border:none;background:0 0;color:rgba(255,255,255,.75);font-size:13px;font-weight:600;cursor:pointer;border-radius:8px;letter-spacing:.4px;min-width:40px;transition:all .25s ease}.nav-text-btn:hover{background:rgba(255,255,255,.1);color:#fff}.header.scrolled .nav-text-btn{color:var(--color-text-secondary)}.header.scrolled .nav-text-btn:hover{background:rgba(65,83,255,.08);color:var(--color-primary)}.nav-lang-wrap{position:relative;z-index:1002}.nav-lang-btn{min-width:42px;cursor:pointer;user-select:none;white-space:nowrap}.nav-lang-dropdown{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:6px;background:#0d1f3c;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md,8px);box-shadow:0 8px 32px rgba(0,0,0,.5);min-width:190px;overflow:hidden;padding:6px 0;z-index:1003}.nav-lang-dropdown.open{display:block}.nav-lang-dropdown a{display:block;padding:10px 18px;font-size:13px;color:rgba(255,255,255,.8);text-decoration:none;transition:all .2s ease;letter-spacing:.3px;white-space:nowrap}.nav-lang-dropdown a:hover{background:rgba(65,83,255,.12);color:var(--color-primary,#4153ff)}.nav-lang-dropdown a.active{color:var(--color-primary,#4153ff);background:rgba(65,83,255,.08);font-weight:600}.header .nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:0 24px;height:42px;background:linear-gradient(135deg,var(--color-primary),#6b7dff);color:#fff;border-radius:21px;font-weight:600;font-size:14px;letter-spacing:.5px;box-shadow:0 2px 12px rgba(65,83,255,.32);white-space:nowrap;transition:all .25s ease}.header .nav-cta::after{display:none}.header .nav-cta:hover{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(65,83,255,.45)}.header.scrolled .nav-cta{box-shadow:0 2px 10px rgba(65,83,255,.28)}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:36px;height:36px;cursor:pointer;z-index:1001;gap:5px}.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:1px;transition:all var(--transition-normal)}.header.scrolled .hamburger span{background:var(--color-text)}.hamburger span:nth-child(3){width:16px;align-self:flex-end}.hamburger.active span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.active span:nth-child(3){width:22px;align-self:center;transform:translateY(-7px) rotate(-45deg)}.mobile-nav{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#0a1628;z-index:10000;transition:right var(--transition-normal);box-shadow:-4px 0 30px rgba(0,0,0,.5);padding:30px 24px;overflow-y:auto}.mobile-nav.active{right:0}.mobile-nav-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin-left:auto;margin-bottom:20px;font-size:24px;cursor:pointer;border-radius:50%;color:var(--color-text-secondary);transition:all var(--transition-fast)}.mobile-nav-close:hover{background:var(--color-bg)}.mobile-nav-list li{border-bottom:1px solid var(--color-border)}.mobile-nav-list li:last-child{border-bottom:none}.mobile-nav-list a{display:block;padding:15px 0;font-size:16px;color:var(--color-text);transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent}.mobile-nav-list a:hover{color:var(--color-primary)}.mobile-nav-list a.active{color:var(--color-primary);font-weight:600}.mobile-nav-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--color-border)}.mobile-nav-toolbar .lang-switch,.mobile-nav-toolbar .theme-toggle{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 0;border-radius:8px;font-size:14px;background:rgba(255,255,255,.06);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);border:none;-webkit-tap-highlight-color:transparent}.mobile-nav-toolbar .lang-switch:hover,.mobile-nav-toolbar .theme-toggle:hover{background:rgba(255,255,255,.12);color:var(--color-text)}.mobile-nav-toolbar .lang-switch svg,.mobile-nav-toolbar .theme-toggle svg{flex-shrink:0}.mobile-nav-mask{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:9999}.mobile-nav-mask.active{display:block}.mobile-nav-cta-li{margin-top:16px}.mobile-nav-cta{display:block;text-align:center;color:#fff}