:root{
  --sy-primary: #34d399;
  --sy-accent: #06b6d4;
  --sy-bg: #0b0d12;
  --sy-surface: rgba(255,255,255,0.06);
  --sy-border: rgba(255,255,255,0.10);
  --sy-text: #eef0f5;
  --sy-mute: #9aa3b2;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--sy-bg);color:var(--sy-text);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.sy-body::before{content:"";position:fixed;inset:0;background:radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--sy-primary) 30%, transparent), transparent 60%),radial-gradient(900px 500px at 110% 10%, color-mix(in srgb, var(--sy-accent) 25%, transparent), transparent 55%);z-index:-1}
.sy-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);background:rgba(11,13,18,.6);border-bottom:1px solid var(--sy-border)}
.sy-nav-wrap{max-width:1240px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.sy-brand{display:flex;align-items:center}
.sy-logo-svg{height:40px;width:auto}
.sy-nav{flex:1}
.sy-nav ul{list-style:none;display:flex;gap:6px;flex-wrap:wrap}
.sy-nav a{display:inline-block;padding:8px 14px;border-radius:999px;color:var(--sy-text);font-weight:500;transition:.25s;border:1px solid transparent}
.sy-nav a:hover{background:var(--sy-surface);border-color:var(--sy-border)}
.sy-nav a.is-active{background:linear-gradient(135deg,var(--sy-primary),var(--sy-accent));color:#fff;box-shadow:0 6px 18px -8px var(--sy-primary)}
.sy-search{display:flex;background:var(--sy-surface);border:1px solid var(--sy-border);border-radius:999px;padding:4px 6px 4px 14px;align-items:center;transition:.25s}
.sy-search:focus-within{border-color:var(--sy-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--sy-primary) 25%, transparent)}
.sy-search input{background:transparent;border:0;outline:0;color:var(--sy-text);font-size:14px;width:200px}
.sy-search button{border:0;background:linear-gradient(135deg,var(--sy-primary),var(--sy-accent));color:#fff;border-radius:999px;padding:7px 14px;cursor:pointer}
.sy-main{max-width:1240px;margin:0 auto;padding:24px 20px 40px}
.sy-hero{background-size:cover;background-position:center;border-radius:22px;padding:70px 36px;margin:8px 0 26px;border:1px solid var(--sy-border);position:relative;overflow:hidden}
.sy-hero-inner{max-width:780px}
.sy-h1{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:.5px;background:linear-gradient(135deg,#fff,#fff,color-mix(in srgb,var(--sy-primary) 60%,#fff));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.sy-lead{color:#dfe3eb;font-size:16px}
.sy-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.sy-tags span{padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--sy-border);font-size:12px;color:#e9ecf3;backdrop-filter:blur(10px)}
.sy-crumbs{font-size:13px;color:var(--sy-mute);margin:8px 4px 18px}
.sy-crumbs ol{list-style:none;display:flex;gap:6px;flex-wrap:wrap}
.sy-crumbs a{color:var(--sy-mute)}.sy-crumbs a:hover{color:var(--sy-primary)}
.sy-block{margin:38px 0}
.sy-block-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:16px;gap:12px}
.sy-block-head h2{font-size:22px;font-weight:700}
.sy-block-head h2 span{color:var(--sy-mute);font-weight:500;font-size:14px;margin-left:8px}
.sy-more{color:var(--sy-primary);font-size:14px}
.sy-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.sy-card{background:var(--sy-surface);border:1px solid var(--sy-border);border-radius:16px;overflow:hidden;transition:.3s;backdrop-filter:blur(8px)}
.sy-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--sy-primary) 50%,var(--sy-border));box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.sy-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.sy-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sy-card:hover .sy-thumb img{transform:scale(1.06)}
.sy-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.55));opacity:.6;transition:.3s}
.sy-card:hover .sy-thumb::after{opacity:.95}
.sy-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;color:#fff;opacity:0;transform:scale(.8);transition:.3s;text-shadow:0 4px 14px rgba(0,0,0,.6);z-index:2}
.sy-card:hover .sy-play{opacity:1;transform:scale(1)}
.sy-dur{position:absolute;right:8px;bottom:8px;padding:2px 8px;background:rgba(0,0,0,.65);border-radius:6px;font-size:12px;color:#fff;z-index:2}
.sy-card h3{font-size:15.5px;font-weight:600;padding:14px 14px 6px;line-height:1.45}
.sy-card p{padding:0 14px 12px;color:var(--sy-mute);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sy-meta{display:flex;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--sy-border);font-size:12px;color:var(--sy-mute)}
.sy-channel-hero{padding:36px 28px;border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--sy-primary) 25%,transparent),color-mix(in srgb,var(--sy-accent) 25%,transparent));border:1px solid var(--sy-border);margin-bottom:24px}
.sy-channel-hero h1{font-size:28px;margin-bottom:10px}
.sy-reviews{margin:46px 0}
.sy-reviews h2{font-size:22px;margin-bottom:18px}
.sy-rev-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.sy-rev-grid blockquote{padding:18px;background:var(--sy-surface);border:1px solid var(--sy-border);border-radius:14px;backdrop-filter:blur(8px)}
.sy-rev-grid cite{display:block;margin-top:10px;color:var(--sy-mute);font-style:normal;font-size:13px}
.sy-rev-grid strong{color:var(--sy-primary)}
.sy-faq{margin:46px 0}
.sy-faq h2{font-size:22px;margin-bottom:14px}
.sy-faq details{background:var(--sy-surface);border:1px solid var(--sy-border);border-radius:12px;padding:14px 18px;margin-bottom:10px;transition:.3s}
.sy-faq summary{cursor:pointer;font-weight:600;list-style:none}
.sy-faq summary::-webkit-details-marker{display:none}
.sy-faq summary::after{content:"+";float:right;color:var(--sy-primary);font-size:20px;transition:.3s}
.sy-faq details[open] summary::after{transform:rotate(45deg)}
.sy-faq p{margin-top:10px;color:var(--sy-mute)}
.sy-related-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.sy-related-list a{padding:8px 14px;background:var(--sy-surface);border:1px solid var(--sy-border);border-radius:999px;font-size:13px;transition:.25s}
.sy-related-list a:hover{border-color:var(--sy-primary);color:var(--sy-primary)}
.sy-footer{margin-top:60px;border-top:1px solid var(--sy-border);background:rgba(0,0,0,.25);backdrop-filter:blur(10px)}
.sy-footer-inner{max-width:1240px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.sy-footer h4{margin-bottom:10px;font-size:15px;color:#fff}
.sy-footer p{color:var(--sy-mute);font-size:13px}
.sy-json{background:#0a0c10;border:1px solid var(--sy-border);padding:12px;border-radius:10px;font-size:12px;color:#cbd2e0;overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace}
.sy-share{display:flex;gap:10px}
.sy-share a{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--sy-surface);border:1px solid var(--sy-border);font-weight:700;transition:.25s}
.sy-share a:hover{background:linear-gradient(135deg,var(--sy-primary),var(--sy-accent));color:#fff;border-color:transparent;transform:translateY(-2px)}
.sy-copy{text-align:center;padding:18px;font-size:12px;color:var(--sy-mute);border-top:1px solid var(--sy-border)}
@media (max-width: 720px){
 .sy-search input{width:130px}
 .sy-hero{padding:50px 22px}
}