:root{--wine: #702f3d;--amber: #dfb675;--ink: #251e23}[data-theme=winter]{--bg: #f3f4f6;--bg-card: #ffffff;--bg-hero: #2b2028;--text: #251e23;--text-dim: #5b5560;--border: #e5e0e6;--accent: #702f3d;--accent-soft: #f6e8d8;--code-bg: #f3ece4}[data-theme=dracula]{--bg: #282a36;--bg-card: #343746;--bg-hero: #1e1b24;--text: #f8f8f2;--text-dim: #b9b3c4;--border: #44475a;--accent: #dfb675;--accent-soft: #3a2f3d;--code-bg: #21222c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;line-height:1.8;min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.container{max-width:1024px;margin:0 auto;padding:0 20px}main{flex:1}.nav{background:var(--bg-card);box-shadow:0 2px 12px #00000014;position:sticky;top:0;z-index:50}.nav-inner{max-width:1024px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:24px}.brand{font-size:1.25rem;font-weight:800;color:var(--text)}.brand:hover{text-decoration:none}.nav-links{display:flex;gap:20px;margin-left:auto;align-items:center}.nav-links a{color:var(--text);font-size:.95rem}.theme-btn{cursor:pointer;border:1px solid var(--border);background:var(--bg-card);color:var(--text);border-radius:999px;padding:4px 12px;font-size:.85rem}.lounge-hero{position:relative;min-height:520px;border-radius:24px;overflow:hidden;color:#fff6e7;display:flex;align-items:center;margin-top:28px;background:var(--bg-hero)}.lounge-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.lounge-hero>div{position:relative;z-index:1;padding:clamp(28px,6vw,76px);max-width:760px}.lounge-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#140c10b8,#140c1040)}.lounge-eyebrow{font-size:.78rem;letter-spacing:.08em;font-weight:600;color:#e7c798}.lounge-hero h1{font-size:clamp(2.5rem,5vw,4.2rem);line-height:1.2;letter-spacing:-.025em;margin:22px 0 16px}.lounge-hero p{line-height:1.9;color:#eee1d3;margin:0 0 24px}.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;border:1px solid transparent}.btn:hover{text-decoration:none}.btn-primary{background:#e5bd80;color:#271d1c}.btn-secondary{background:transparent;color:#fff6e7;border-color:#fff6e7;margin-left:12px}.section{margin-top:48px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(1.4rem,3vw,1.85rem);margin:8px 0 0}.section-head .kicker{font-size:.78rem;letter-spacing:.08em;font-weight:600;color:var(--accent)}.section-head p{margin:0;color:var(--text-dim)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;overflow:hidden;display:block;color:var(--text);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #0000001f;text-decoration:none}.card>img{width:100%;aspect-ratio:16/9;object-fit:cover}.card-body{padding:24px}.card-body h3{font-size:1.15rem;line-height:1.5;margin:0 0 10px}.card-body p{font-size:.93rem;line-height:1.8;color:var(--text-dim);margin:0}.tag{display:inline-block;font-size:.78rem;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin:0 6px 6px 0}.meta{font-size:.85rem;color:var(--text-dim)}.route-num{font-size:.85rem;font-weight:700;color:var(--accent)}.subscribe{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#2b2028;color:#f7eee1;border-radius:20px;padding:32px;margin:48px 0}.subscribe h2{margin:8px 0 10px}.subscribe p{margin:0;line-height:1.8;opacity:.8}.subscribe a{color:#e5bd80}.article{max-width:760px;margin:32px auto 0}.article header img{width:100%;border-radius:16px}.article h1{font-size:clamp(1.7rem,4vw,2.3rem);line-height:1.4;margin:20px 0 8px}.article h2{font-size:1.35rem;margin-top:36px}.article h3{font-size:1.15rem;margin-top:28px}.article pre{background:var(--code-bg);padding:16px;border-radius:12px;overflow-x:auto;font-size:.88rem;line-height:1.6}.article code{background:var(--code-bg);padding:2px 6px;border-radius:6px;font-size:.9em}.article pre code{background:none;padding:0}.article table{border-collapse:collapse;width:100%;margin:16px 0;font-size:.92rem}.article th,.article td{border:1px solid var(--border);padding:8px 12px;text-align:left}.article blockquote{border-left:4px solid var(--amber);margin:20px 0;padding:4px 16px;color:var(--text-dim)}.check{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-top:32px}footer{margin-top:64px;border-top:1px solid var(--border);padding:28px 0;color:var(--text-dim);font-size:.9rem}footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@media(max-width:640px){.lounge-hero{min-height:480px}.subscribe{flex-direction:column;align-items:start;padding:24px}.nav-links a:not(.theme-btn){display:none}}