:root {
  --bg:#0A0A0B;--surface:#141416;--surface-hover:#1E1E21;
  --primary:#FF6B35;--primary-dim:rgba(255,107,53,0.15);
  --accent:#00D9C0;--accent-dim:rgba(0,217,192,0.12);
  --text:#F5F5F7;--text-2:#999;--text-3:#555;
  --border:#252528;--card-border:#1F1F22;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::after{content:'';position:fixed;inset:0;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:9999}

.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.ambient-orb{position:absolute;border-radius:50%;filter:blur(120px);animation:drift 25s ease-in-out infinite}
.orb-1{width:600px;height:600px;background:rgba(255,107,53,0.07);top:-10%;right:-10%}
.orb-2{width:500px;height:500px;background:rgba(0,217,192,0.05);bottom:-10%;left:-5%;animation-delay:-8s}
.orb-3{width:400px;height:400px;background:rgba(255,51,102,0.04);top:40%;left:40%;animation-delay:-16s}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(30px,-20px) scale(1.05)}50%{transform:translate(-20px,30px) scale(.95)}75%{transform:translate(10px,10px) scale(1.02)}}

.container{max-width:1360px;margin:0 auto;padding:0 32px;position:relative;z-index:1}

header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,10,11,0.75);backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--border)}
.header-inner{max-width:1360px;margin:0 auto;padding:16px 32px;display:flex;justify-content:space-between;align-items:center}
.logo{font-family:'Ma Shan Zheng',cursive;font-size:2rem;background:linear-gradient(135deg,var(--primary),#FF3366,var(--accent));background-size:200% 200%;animation:gShift 4s ease infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;transition:transform .3s}
.logo:hover{transform:scale(1.05)}
@keyframes gShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
nav{display:flex;gap:28px;align-items:center}
nav a{color:var(--text-2);text-decoration:none;font-size:.9rem;transition:color .3s;position:relative;font-weight:400}
nav a:hover,nav a.active{color:var(--text)}
nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);border-radius:1px;transition:width .3s}
nav a:hover::after,nav a.active::after{width:100%}
.nav-cta{padding:8px 18px;border:1px solid var(--border);border-radius:100px;color:var(--text-2)!important;font-size:.85rem!important;display:inline-flex;align-items:center;gap:6px;transition:all .3s!important}
.nav-cta:hover{border-color:var(--accent);color:var(--accent)!important}
.nav-cta::after{display:none!important}

.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:140px 32px 100px;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--border);border-radius:100px;font-size:.8rem;color:var(--text-2);margin-bottom:32px;animation:fadeUp .8s ease forwards;opacity:0;background:var(--surface)}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-family:'Ma Shan Zheng',cursive;font-size:clamp(5rem,18vw,12rem);line-height:1;margin-bottom:24px;background:linear-gradient(135deg,var(--text) 0%,var(--primary) 45%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:heroIn 1.2s cubic-bezier(.16,1,.3,1) forwards;opacity:0}
@keyframes heroIn{0%{opacity:0;transform:translateY(40px) scale(.95)}100%{opacity:1;transform:translateY(0) scale(1)}}
.hero-sub{font-size:clamp(1.1rem,3vw,1.6rem);color:var(--text-2);font-weight:300;margin-bottom:12px;animation:fadeUp 1s ease .15s forwards;opacity:0}
.hero-desc{font-size:.95rem;color:var(--text-3);max-width:480px;animation:fadeUp 1s ease .3s forwards;opacity:0}
@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}
.hero-stats{display:flex;gap:48px;margin-top:56px;animation:fadeUp 1s ease .5s forwards;opacity:0}
.stat-val{font-size:1.8rem;font-weight:700;color:var(--text)}
.stat-val span{color:var(--primary)}
.stat-label{font-size:.8rem;color:var(--text-3);margin-top:4px}
.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-3);font-size:.75rem}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--text-3),transparent);animation:sPulse 2s ease infinite}
@keyframes sPulse{0%,100%{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}

.toolbar{position:sticky;top:57px;z-index:50;background:rgba(10,10,11,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 0}
.toolbar-inner{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{padding:8px 18px;background:var(--surface);border:1px solid var(--border);border-radius:100px;color:var(--text-2);font-size:.85rem;cursor:pointer;transition:all .3s;user-select:none;font-family:inherit}
.pill:hover{background:var(--surface-hover);color:var(--text);border-color:#444}
.pill.active{background:var(--primary);border-color:var(--primary);color:#fff}
.search-wrap{margin-left:auto;position:relative}
.search-wrap input{background:var(--surface);border:1px solid var(--border);border-radius:100px;padding:9px 18px 9px 40px;color:var(--text);font-size:.85rem;width:220px;transition:all .3s;font-family:inherit}
.search-wrap input:focus{outline:none;border-color:var(--accent);width:280px}
.search-wrap input::placeholder{color:var(--text-3)}
.search-wrap svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-3)}

.section{padding:64px 0 120px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}
.section-title{font-size:1.3rem;font-weight:600}
.section-count{font-size:.85rem;color:var(--text-3)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:20px}

.card{background:var(--surface);border:1px solid var(--card-border);border-radius:16px;padding:28px 28px 24px;transition:all .4s cubic-bezier(.175,.885,.32,1.275);position:relative;overflow:hidden;opacity:0;transform:translateY(24px)}
.card.visible{opacity:1;transform:translateY(0)}
.card.hidden{display:none}
.card::before{content:'';position:absolute;inset:0;border-radius:16px;background:linear-gradient(135deg,rgba(255,107,53,.06),transparent 60%);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,107,53,.4);box-shadow:0 24px 48px rgba(0,0,0,.4),0 0 0 1px rgba(255,107,53,.15)}
.card:hover::before{opacity:1}

.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;position:relative;z-index:1}
.card-name{font-size:1.15rem;font-weight:600}
.card-name-en{font-size:.8rem;color:var(--text-3);margin-top:2px}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;flex-shrink:0;margin-left:12px}
.tag{padding:3px 9px;border-radius:4px;font-size:.7rem;border:1px solid;white-space:nowrap}
.tag-cn{border-color:rgba(255,107,53,.35);color:var(--primary);background:var(--primary-dim)}
.tag-en{border-color:rgba(0,217,192,.35);color:var(--accent);background:var(--accent-dim)}
.tag-style{border-color:rgba(255,255,255,.12);color:var(--text-3);background:rgba(255,255,255,.04)}

.card-preview{margin:20px 0;position:relative;z-index:1;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:20px 0;min-height:90px}
.preview-zh{font-size:2rem;line-height:1.4;margin-bottom:8px;word-break:break-all}
.preview-en{font-size:.95rem;color:var(--text-2);line-height:1.4}
.card-desc{font-size:.8rem;color:var(--text-3);margin-bottom:18px;position:relative;z-index:1}
.card-actions{display:flex;gap:10px;position:relative;z-index:1}
.btn{flex:1;padding:10px 16px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .25s;text-decoration:none;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;border:none}
.btn-dl{background:var(--primary);color:#fff}
.btn-dl:hover{background:#ff7d4d;transform:translateY(-1px)}
.btn-preview{background:transparent;border:1px solid var(--border);color:var(--text-2)}
.btn-preview:hover{border-color:#555;color:var(--text)}

.empty{text-align:center;padding:80px 24px;display:none}
.empty.show{display:block}
.empty p{color:var(--text-3);margin-top:16px;font-size:.95rem}

.about{padding:100px 0;border-top:1px solid var(--border)}
.about-inner{max-width:640px;margin:0 auto;text-align:center}
.about h2{font-size:1.6rem;margin-bottom:28px}
.about h2 em{font-style:normal;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about p{color:var(--text-2);line-height:1.9;margin-bottom:16px;font-size:.95rem}
.about p strong{color:var(--text)}
.os-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;background:var(--surface);border:1px solid rgba(0,217,192,.3);border-radius:100px;color:var(--accent);font-size:.85rem;margin-top:12px}

footer{padding:36px 0;border-top:1px solid var(--border);text-align:center;color:var(--text-3);font-size:.8rem}
footer a{color:var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}

@media(max-width:860px){
  .header-inner{flex-direction:column;gap:12px;padding:12px 20px}
  nav{gap:16px;flex-wrap:wrap;justify-content:center}
  .nav-cta{display:none}
  .container{padding:0 20px}
  .grid{grid-template-columns:1fr}
  .toolbar-inner{justify-content:center}
  .search-wrap{margin-left:0;width:100%}
  .search-wrap input{width:100%}
  .search-wrap input:focus{width:100%}
  .hero-stats{gap:32px}
}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#333;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#444}