:root{--bg-dark:#0b0e14;--bg-card:#151a22;--bg-input:#1e2530;--text:#d4d8e0;--text-dim:#8f9aa8;--gold:#ffd700;--cyan:#00d4ff;--orange:#ff7a3d;--border:#2a3440;--glow:0 0 12px rgba(255,215,0,.08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,'Noto Sans',sans-serif;background:var(--bg-dark);color:var(--text);line-height:1.75;font-size:16px;word-break:break-word}.container{max-width:1200px;margin:0 auto;padding:0 16px;width:100%}a{color:var(--cyan);text-decoration:none;transition:color .25s}a:hover{color:var(--gold)}img{max-width:100%;height:auto;display:block}.hidden{display:none!important}
.site-header{background:linear-gradient(180deg,#0d1117,#0b0e14);border-bottom:2px solid var(--border);position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;flex-wrap:wrap;gap:8px}.my-logo{font-size:1.55rem;font-weight:800;background:linear-gradient(120deg,var(--gold),#fff8d0);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px;line-height:1.3}.my-logo small{display:block;font-size:.7rem;color:var(--text-dim);letter-spacing:1px;font-weight:400}.layout-toggle{display:none}.burger-btn{display:none}
@media(max-width:768px){.burger-btn{display:inline-flex;font-size:1.4rem;background:none;border:1px solid var(--border);border-radius:8px;padding:6px 10px;color:var(--gold);cursor:pointer}.nav-menu{display:none;width:100%;flex-direction:column;padding:10px 0}.layout-toggle:checked~.nav-menu{display:flex}.nav-menu a{padding:10px 8px;border-bottom:1px solid var(--border)}}
@media(min-width:769px){.nav-menu{display:flex!important;gap:4px;align-items:center}.nav-menu a{padding:8px 12px;border-radius:6px;font-size:.88rem}.nav-menu a:hover{background:rgba(255,255,255,.04)}}
.breadcrumb{font-size:.8rem;color:var(--text-dim);padding:12px 0;display:flex;flex-wrap:wrap;gap:4px}.breadcrumb a{color:var(--cyan)}.breadcrumb .sep{margin:0 4px}
.search-section{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px;margin:20px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center}.search-section input{flex:1;min-width:220px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg-input);color:var(--text);font-size:.95rem}.search-section input:focus{outline:none;border-color:var(--gold)}.search-section button{padding:10px 22px;background:var(--gold);color:#000;border:none;border-radius:8px;font-weight:700;cursor:pointer;gap:8px;display:inline-flex;align-items:center;transition:filter .2s}.search-section button:hover{filter:brightness(1.15)}
.content-grid{display:grid;grid-template-columns:1fr;gap:26px;padding:20px 0}
@media(min-width:992px){.content-grid{grid-template-columns:minmax(0,1fr) 300px}}
.article-body{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px 18px;box-shadow:var(--glow)}
@media(min-width:600px){.article-body{padding:36px 32px}}
.sidebar{display:flex;flex-direction:column;gap:18px}
.widget{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px}
.widget h3{font-size:1rem;color:var(--gold);margin-bottom:10px;border-left:3px solid var(--gold);padding-left:8px}
.widget ul{list-style:none}.widget li{padding:4px 0;font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04)}
h1{font-size:2.1rem;line-height:1.25;color:#fff;margin-bottom:8px;letter-spacing:-.3px}
h2{font-size:1.55rem;line-height:1.3;color:var(--gold);margin:36px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
h3{font-size:1.2rem;line-height:1.35;color:var(--cyan);margin:24px 0 8px}
h4{font-size:1rem;color:#fff;margin:16px 0 6px;font-weight:600}
p{margin-bottom:12px}.lead{font-size:1.05rem;color:#bdc3cf}
.highlight{background:rgba(255,215,0,.08);border-left:3px solid var(--gold);padding:12px 16px;margin:16px 0;border-radius:0 8px 8px 0}
.highlight-cyan{background:rgba(0,212,255,.06);border-left:3px solid var(--cyan);padding:12px 16px;margin:16px 0;border-radius:0 8px 8px 0}
.data-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}.data-table th,.data-table td{border:1px solid var(--border);padding:10px 12px;text-align:left}.data-table th{background:#1a212c;color:var(--gold);font-weight:600}.data-table tr:nth-child(even){background:rgba(255,255,255,.02)}
.tag{display:inline-block;background:rgba(255,215,0,.12);color:var(--gold);font-size:.7rem;border-radius:100px;padding:2px 10px;margin:2px 4px 2px 0;letter-spacing:.4px}
.emoji{margin-right:6px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);font-size:.9rem;cursor:pointer;transition:.2s}.btn:hover{background:rgba(255,215,0,.1);border-color:var(--gold);color:var(--gold)}
.rating-box{display:flex;gap:6px;font-size:2rem;justify-content:center;margin:12px 0;cursor:pointer}.rating-box i{transition:transform .2s,color .2s;color:#3a4553}.rating-box i:hover{transform:scale(1.3);color:var(--gold)}.rating-box i.active{color:var(--gold)}
.comment-form textarea,.comment-form input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg-input);color:var(--text);margin-bottom:10px;font-family:inherit;font-size:.9rem}.comment-form textarea{min-height:100px;resize:vertical}.comment-form button{background:var(--gold);border:none;color:#000;padding:10px 22px;border-radius:8px;font-weight:700;cursor:pointer}
.site-footer{background:#0d1117;border-top:2px solid var(--border);padding:28px 0 18px;margin-top:30px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;margin-bottom:18px}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-dim);border-top:1px solid var(--border);padding-top:14px}friend-link{display:block;background:transparent}.friend-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none}.friend-list li{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:.8rem}
.image-frame{border-radius:12px;overflow:hidden;border:1px solid var(--border);margin:18px 0;position:relative}.image-frame img{width:100%}.image-frame figcaption{font-size:.8rem;color:var(--text-dim);padding:8px 12px;background:rgba(0,0,0,.4);text-align:center}
.toc{background:var(--bg-dark);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin:20px 0}.toc strong{color:var(--gold)}.toc ol{margin-left:18px;font-size:.9rem;line-height:1.9}