:root{--bg-primary: #0a0b0e;--bg-secondary: #13151b;--bg-tertiary: #1b1e27;--bg-card: rgba(23, 26, 35, .7);--border-subtle: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .16);--accent-tomato: #ff453a;--accent-tomato-glow: rgba(255, 69, 58, .35);--accent-orange: #ff9f0a;--text-primary: #f5f5f7;--text-secondary: #a1a1a6;--text-tertiary: #6e6e73;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-pill: 9999px;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;--transition-smooth: all .24s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;background:radial-gradient(circle at 50% 0%,rgba(255,69,58,.08) 0%,transparent 60%),radial-gradient(circle at 100% 50%,rgba(255,159,10,.04) 0%,transparent 40%),var(--bg-primary)}a{color:inherit;text-decoration:none;transition:var(--transition-smooth)}img,video{max-width:100%;height:auto;display:block}.container{max-width:1120px;margin:0 auto;padding:0 24px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;color:#ff8c82;background:#ff453a1f;border:1px solid rgba(255,69,58,.25);border-radius:var(--radius-pill);backdrop-filter:blur(12px);margin-bottom:20px}.section-header{text-align:center;max-width:680px;margin:0 auto 56px}.section-title{font-size:38px;font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:16px}.section-desc{font-size:17px;line-height:1.6;color:var(--text-secondary)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;background:linear-gradient(135deg,#ff453a,#ff6b52);color:#fff;font-size:16px;font-weight:600;border-radius:var(--radius-pill);box-shadow:0 4px 20px var(--accent-tomato-glow);transition:var(--transition-smooth)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px #ff453a80}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;background:var(--bg-tertiary);color:var(--text-primary);font-size:15px;font-weight:500;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);transition:var(--transition-smooth)}.btn-secondary:hover{background:#ffffff14;border-color:var(--border-hover)}.navbar{position:sticky;top:0;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#0a0b0ebf;border-bottom:1px solid var(--border-subtle)}.nav-container{max-width:1120px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;letter-spacing:-.01em}.logo img{border-radius:6px;box-shadow:0 2px 8px #0000004d}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:500;color:var(--text-secondary)}.nav-links a:hover{color:var(--text-primary)}.lang-dropdown{position:relative;display:inline-block}.lang-switcher{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#ffffff0d;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;cursor:pointer;list-style:none;transition:var(--transition-smooth)}.lang-switcher::-webkit-details-marker{display:none}.lang-switcher:hover{background:#ffffff17;color:var(--text-primary)}.globe-icon{width:14px;height:14px}.chevron{transition:transform .2s ease}.lang-dropdown[open] .chevron{transform:rotate(180deg)}.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:170px;max-height:min(420px,75vh);overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--bg-tertiary);border:1px solid var(--border-hover);border-radius:var(--radius-md);padding:6px;list-style:none;box-shadow:0 16px 36px #000000a6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:500}.lang-menu li a{display:flex!important;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:6px;font-size:13px;color:var(--text-secondary);transition:var(--transition-smooth)}.lang-menu li a:hover{background:#ffffff14;color:var(--text-primary)}.lang-menu li a.active{color:#ff6b52;font-weight:600;background:#ff453a1f}.nav-btn{padding:7px 16px;background:var(--text-primary);color:#000;font-size:13px;font-weight:600;border-radius:var(--radius-pill);transition:var(--transition-smooth);white-space:nowrap}.nav-btn:hover{background:#fff;box-shadow:0 2px 12px #fff3}.footer{margin-top:auto;border-top:1px solid var(--border-subtle);padding:48px 0 32px;background:var(--bg-secondary)}.footer-inner{display:flex;flex-direction:column;gap:24px}.footer-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.footer-links{display:flex;gap:24px;font-size:14px;color:var(--text-secondary)}.footer-links a:hover{color:var(--text-primary)}.footer-bottom{font-size:13px;color:var(--text-tertiary);border-top:1px solid rgba(255,255,255,.04);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}@media(max-width:768px){.section-title{font-size:28px}.nav-container{padding:12px 16px}.nav-links{gap:12px}.nav-links>a:not(.nav-btn){display:none}}@media(max-width:480px){.logo span{font-size:15px}.lang-switcher span{display:none}.lang-switcher{padding:6px 8px}.nav-btn{padding:6px 12px;font-size:12px}.lang-menu{right:-20px;min-width:160px}}