:root{--johnny-blue: #339BD8;--frankie-pink: #FF82A0;--pig-blue: #B7DAEA;--gradient-bg: linear-gradient(135deg, #E6F3FF 0%, #FFDEE9 100%);--gradient-blue-pink: linear-gradient(135deg, #339BD8, #FF82A0);--gradient-soft: linear-gradient(135deg, #B7DAEA, #FFDEE9);--gradient-glass: linear-gradient(135deg, rgba(255,255,255,.7), rgba(255,255,255,.3));--glass-bg: rgba(255, 255, 255, .55);--glass-border: rgba(255, 255, 255, .6);--glass-shadow: 0 8px 32px rgba(51, 155, 216, .12);--glass-blur: blur(16px);--radius-sm: 12px;--radius-md: 20px;--radius-lg: 28px;--radius-xl: 36px;--radius-full: 999px;--font-cn: "Noto Serif SC", serif;--font-en: "Playfair Display", serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--space-2xl: 64px;--spring: cubic-bezier(.34, 1.56, .64, 1);--ease-smooth: cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-cn);background:var(--gradient-bg);background-attachment:fixed;color:#2a2a3c;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gradient-blue-pink);border-radius:var(--radius-full)}.font-en{font-family:var(--font-en)}.font-cn{font-family:var(--font-cn)}.gradient-text{background:var(--gradient-blue-pink);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-blue{color:var(--johnny-blue)}.text-pink{color:var(--frankie-pink)}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow)}.glass-card-hover{transition:transform .4s var(--spring),box-shadow .4s var(--ease-smooth)}.glass-card-hover:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 12px 40px #339bd833}.btn-primary{background:var(--gradient-blue-pink);color:#fff;border:none;padding:12px 32px;border-radius:var(--radius-full);font-family:var(--font-cn);font-size:.95rem;cursor:pointer;transition:transform .3s var(--spring),box-shadow .3s;box-shadow:0 4px 16px #ff82a04d}.btn-primary:hover{transform:scale(1.06);box-shadow:0 6px 24px #ff82a073}.btn-primary:active{transform:scale(.96)}.btn-glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);color:var(--johnny-blue);padding:10px 24px;border-radius:var(--radius-full);cursor:pointer;transition:all .3s var(--spring)}.btn-glass:hover{background:#fffc;transform:scale(1.04)}.arc-divider{width:100%;height:60px;background:var(--gradient-soft);border-radius:50% 50% 0 0/100% 100% 0 0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in-up{animation:fadeInUp .6s var(--spring) both}.animate-fade-in{animation:fadeIn .5s ease both}.animate-scale-in{animation:scaleIn .4s var(--spring) both}.animate-float{animation:float 3s ease-in-out infinite}.app-layout{display:flex;min-height:100vh}.sidebar-container{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:100}.main-content{flex:1;margin-left:260px;min-height:100vh;padding:var(--space-lg)}.mobile-nav{display:none}@media (max-width: 1024px){.sidebar-container{width:200px}.main-content{margin-left:200px;padding:var(--space-md)}}@media (max-width: 768px){.sidebar-container{display:none}.main-content{margin-left:0;padding:var(--space-sm);padding-bottom:80px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-top:1px solid var(--glass-border);z-index:100;justify-content:space-around;align-items:center}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;color:#999;font-size:.7rem;cursor:pointer;transition:color .3s;text-decoration:none}.mobile-nav-item.active,.mobile-nav-item:hover{color:var(--johnny-blue)}.mobile-nav-item svg{width:22px;height:22px}}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{display:flex;flex-direction:column}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.full-w{width:100%}.text-center{text-align:center}.relative{position:relative}.absolute{position:absolute}.no-select{user-select:none;-webkit-user-select:none}