:root{--bg:#f5f5f7;--text:#1d1d1f;--title:#000000;--white:#ffffff;--border:#e0e0e0;--border-light:#f0f0f0;--muted:#666;--muted-light:#999;--accent:#007AFF;--accent-hover:#0056b3;--card-shadow:rgba(0, 0, 0, 0.08);--card-hover-shadow:rgba(0, 0, 0, 0.15);--excerpt:#555;--expand-btn-bg:#f8f8f8;--expand-btn-hover:#eee;--affiliate-bg:#f0f7ff;--tag-bg:#f0f0f0;--modal-overlay:rgba(0, 0, 0, 0.5);--btn-secondary-bg:#f0f0f0;--btn-secondary-hover:#e0e0e0;--btn-secondary-text:#444}.dark{--bg:#121212;--text:#e0e0e0;--title:#f5f5f5;--white:#1e1e1e;--border:#333333;--border-light:#2c2c2c;--muted:#aaaaaa;--muted-light:#777777;--accent:#0a84ff;--accent-hover:#5ea8ff;--card-shadow:rgba(0, 0, 0, 0.3);--card-hover-shadow:rgba(0, 0, 0, 0.4);--excerpt:#cccccc;--expand-btn-bg:#252525;--expand-btn-hover:#333333;--affiliate-bg:#1c2e4a;--tag-bg:#2c2c2c;--modal-overlay:rgba(0, 0, 0, 0.7);--btn-secondary-bg:#2c2c2c;--btn-secondary-hover:#3c3c3c;--btn-secondary-text:#e0e0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;transition:background .3s,color .3s}header{background:var(--white);border-bottom:1px solid var(--border);padding:15px 0;position:sticky;top:0;z-index:100;transition:background .3s,border-color .3s}.header-container{max-width:800px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.logo{font-size:24px;font-weight:700;color:var(--title);text-decoration:none;transition:color .3s}.search-box{padding:8px 15px;border:1px solid var(--border);border-radius:20px;width:250px;font-size:14px;background:var(--white);color:var(--text);outline:none;transition:all .3s}.search-box:focus{border-color:var(--accent)}.dark-btn{background:0 0;border:1px solid var(--border);border-radius:50%;width:36px;height:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:var(--muted);margin-left:12px}.dark-btn:hover{color:var(--title);border-color:var(--muted);background:var(--expand-btn-hover)}.feed{max-width:800px;margin:20px auto;padding:0 20px;flex-grow:1;width:100%}.article-card{background:var(--white);border-radius:12px;margin-bottom:20px;overflow:hidden;box-shadow:var(--card-shadow);transition:all .3s;border:1px solid var(--border-light)}.article-card:hover{box-shadow:var(--card-hover-shadow);transform:translateY(-2px)}.article-header{padding:20px}.article-card a.article-link{text-decoration:none}.article-meta-line{font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.4;padding-bottom:8px;border-bottom:1px solid var(--border-light);transition:border-color .3s,color .3s}.author-link{font-weight:600;color:var(--accent);text-decoration:none;cursor:pointer;transition:color .3s}.author-link:hover{text-decoration:underline}.article-title{font-size:22px;font-weight:700;color:var(--title);margin-bottom:4px;line-height:1.3;transition:color .3s}.article-excerpt{font-size:15px;color:var(--excerpt);line-height:1.5;transition:color .3s}.article-image{width:100%;height:300px;object-fit:cover;background:var(--border-light)}.expand-btn{display:block;width:100%;padding:12px;background:var(--expand-btn-bg);border:none;border-top:1px solid var(--border-light);font-size:14px;font-weight:600;color:var(--accent);cursor:pointer;transition:all .3s;text-align:center;text-decoration:none}.expand-btn:hover{background:var(--expand-btn-hover)}.article-full{padding:20px;font-size:16px;line-height:1.8;color:var(--text)}.article-full p{margin-bottom:16px}.article-full a{color:var(--accent);text-decoration:underline;font-weight:500}.article-full a:hover{color:var(--accent-hover)}.article-full h3{margin:24px 0 12px;font-size:18px;color:var(--title)}.article-full ul{margin:12px 0;padding-left:24px}.article-full li{margin-bottom:8px}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;color:var(--accent);text-decoration:none;font-weight:600;font-size:15px;transition:color .2s}.back-link:hover{color:var(--accent-hover)}.affiliate-box{background:var(--affiliate-bg);border-left:4px solid var(--accent);padding:16px;margin:20px 0;border-radius:0 8px 8px 0;transition:background .3s}.affiliate-box p{margin:0;font-size:14px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{background:var(--tag-bg);padding:4px 12px;border-radius:15px;font-size:12px;color:var(--muted);transition:background .3s,color .3s}.article-preview-container{position:relative;max-height:155px;overflow:hidden;padding:20px 20px 0}.article-preview-text{margin:0;font-size:15px;color:var(--excerpt);line-height:1.5}.article-preview-fade{position:absolute;bottom:0;left:0;right:0;height:48px;background:linear-gradient(to bottom,transparent 0%,var(--white) 100%);pointer-events:none}.empty-state{text-align:center;padding:40px 20px;background:var(--white);border-radius:12px;box-shadow:var(--card-shadow);margin:40px 0;border:1px solid var(--border)}.empty-state-title{font-size:20px;font-weight:700;color:var(--title);margin-bottom:8px}.empty-state-text{color:var(--muted);margin-bottom:20px;font-size:15px}.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}footer{text-align:center;padding:40px 20px;color:var(--muted-light);font-size:13px;background:var(--white);border-top:1px solid var(--border);margin-top:auto;transition:all .3s}footer p{margin-bottom:10px}footer a{color:var(--muted-light);text-decoration:none;margin:0 8px;transition:color .2s}footer a:hover{color:var(--accent)}@media(max-width:600px){.header-container{flex-direction:column;gap:10px}.search-box{width:100%}.article-title{font-size:18px}}.field{display:flex;flex-direction:column;margin-bottom:14px}.field label{font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}.field input[type=text],.field textarea{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;font-size:14px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);outline:none;width:100%;transition:border-color .2s,box-shadow .2s}.field input[type=text]:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,122,255,.15)}.field textarea{resize:vertical;line-height:1.6;min-height:120px}.contact-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.contact-row:last-child{margin-bottom:0}.contact-icon{width:20px;height:20px;color:var(--accent);flex-shrink:0;margin-top:2px}.contact-label{font-size:13px;color:var(--muted);margin-bottom:2px}.contact-value{font-size:15px;color:var(--text)}.contact-value a{color:var(--accent);text-decoration:none;font-weight:500}.contact-value a:hover{text-decoration:underline}.response-time{display:inline-block;background:var(--border-light);color:var(--accent);font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;margin-bottom:24px}