/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans SC','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1a1a2e;background:#f5f6fa;line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.header{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem}
.logo-icon{font-size:1.5rem}
.logo-text{color:#1a1a2e}
.logo-highlight{color:#4f46e5}
.nav-list{display:flex;gap:32px}
.nav-list a{font-size:.938rem;font-weight:500;color:#4a4a6a;transition:color .2s;padding:4px 0;position:relative}
.nav-list a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:#4f46e5;transition:width .2s}
.nav-list a:hover{color:#4f46e5}
.nav-list a:hover::after{width:100%}
.mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.mobile-toggle span{display:block;width:24px;height:2px;background:#1a1a2e;border-radius:2px;transition:.3s}
@media(max-width:768px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid #eee;padding:16px 24px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav.open{display:block}
  .nav-list{flex-direction:column;gap:0}
  .nav-list a{display:block;padding:12px 0;border-bottom:1px solid #f0f0f0}
  .mobile-toggle{display:flex}
}

/* ===== Hero ===== */
.hero{position:relative;padding:100px 0 80px;overflow:hidden;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 50%,rgba(79,70,229,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 50%,rgba(99,102,241,.1) 0%,transparent 50%);pointer-events:none}
.hero-content{position:relative;text-align:center;max-width:720px}
.hero-title{font-size:3rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px;letter-spacing:-.5px}
.hero-subtitle{font-size:1.125rem;color:rgba(255,255,255,.7);margin-bottom:36px;line-height:1.6}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;transition:all .25s;cursor:pointer;border:none}
.btn-primary{background:#4f46e5;color:#fff;box-shadow:0 4px 16px rgba(79,70,229,.35)}
.btn-primary:hover{background:#4338ca;transform:translateY(-2px);box-shadow:0 6px 24px rgba(79,70,229,.45)}
.btn-secondary{background:rgba(255,255,255,.1);color:#fff;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.2)}
.btn-secondary:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
@media(max-width:640px){
  .hero{padding:60px 0 50px}
  .hero-title{font-size:2rem}
  .hero-subtitle{font-size:1rem}
  .btn{padding:12px 24px;font-size:.875rem}
}

/* ===== Sections ===== */
.section{padding:80px 0}
.section-title{font-size:1.75rem;font-weight:700;color:#1a1a2e;margin-bottom:40px;text-align:center}
.features{background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border:1px solid #eef0f5;border-radius:16px;padding:36px 28px;transition:all .25s;text-align:center}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08);border-color:#e0e3ec}
.feature-icon{font-size:2.5rem;margin-bottom:16px}
.feature-card h3{font-size:1.2rem;font-weight:600;margin-bottom:10px;color:#1a1a2e}
.feature-card p{font-size:.938rem;color:#6b6b8d;margin-bottom:16px;line-height:1.6}
.feature-link{font-size:.875rem;font-weight:600;color:#4f46e5}
.feature-link:hover{color:#4338ca}
@media(max-width:768px){.features-grid{grid-template-columns:1fr}}

/* ===== Post Grid ===== */
.latest-posts{background:#f5f6fa}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eef0f5;transition:all .25s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.07)}
.post-card-body{padding:24px}
.post-card-title{font-size:1.05rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.post-card-title a{color:#1a1a2e}
.post-card-title a:hover{color:#4f46e5}
.post-card-meta{display:flex;gap:12px;font-size:.813rem;color:#8b8ba7;margin-bottom:12px}
.post-card-source{background:#f0f0f8;padding:2px 8px;border-radius:4px;font-size:.75rem}
.post-card-excerpt{font-size:.875rem;color:#6b6b8d;line-height:1.6}
.empty-text{text-align:center;color:#8b8ba7;padding:48px 0;font-size:1.125rem}
@media(max-width:768px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.post-grid{grid-template-columns:1fr}}

/* ===== Page Content ===== */
.page-content{padding:48px 0;max-width:800px;margin:0 auto}
.page-title{font-size:2rem;font-weight:700;color:#1a1a2e;margin-bottom:24px}
.content{font-size:1rem;color:#333;line-height:1.8}
.content h2,.content h3{margin-top:32px;margin-bottom:12px;color:#1a1a2e}
.content p{margin-bottom:16px}
.content img{border-radius:8px;margin:24px 0}

/* ===== Single Post ===== */
.single-post .post-meta{display:flex;gap:12px;align-items:center;margin-bottom:32px;font-size:.875rem;color:#6b6b8d}
.ai-score{background:#eef2ff;color:#4f46e5;padding:3px 10px;border-radius:6px;font-weight:500;font-size:.813rem}

/* ===== Footer ===== */
.footer{background:#1a1a2e;color:rgba(255,255,255,.8);padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:2fr 3fr;gap:60px;padding-bottom:40px}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:.875rem;color:rgba(255,255,255,.5);margin-top:12px;max-width:280px;line-height:1.6}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4{color:#fff;font-size:.938rem;font-weight:600;margin-bottom:16px}
.footer-col a{display:block;font-size:.875rem;color:rgba(255,255,255,.6);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0}
.footer-bottom p{font-size:.813rem;color:rgba(255,255,255,.4);text-align:center}
@media(max-width:768px){
  .footer-inner{grid-template-columns:1fr;gap:40px}
  .footer-links{grid-template-columns:repeat(2,1fr)}
}

/* ===== Workflow Plugin Overrides ===== */
.wf-controls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.wf-controls select,.wf-controls input{padding:10px 16px;border:1px solid #dde0e8;border-radius:10px;font-size:.875rem;background:#fff;outline:none;transition:border .2s}
.wf-controls select:focus,.wf-controls input:focus{border-color:#4f46e5}
.wf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.wf-card{background:#fff;border-radius:12px;padding:24px;border:1px solid #eef0f5;transition:all .25s}
.wf-card:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,0,0,.07)}
.wf-badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase}
.wf-badge.dify{background:#eef2ff;color:#4f46e5}
.wf-badge.n8n{background:#fef2f2;color:#dc2626}
.wf-upload-form{max-width:600px;margin:0 auto;background:#fff;padding:40px;border-radius:16px;border:1px solid #eef0f5}
.wf-upload-form label{display:block;font-weight:600;margin-bottom:6px;color:#1a1a2e}
.wf-upload-form input,.wf-upload-form textarea{width:100%;padding:10px 16px;border:1px solid #dde0e8;border-radius:10px;font-size:.875rem;margin-bottom:20px;outline:none;transition:border .2s;font-family:inherit}
.wf-upload-form input:focus,.wf-upload-form textarea:focus{border-color:#4f46e5}
.wf-upload-form textarea{min-height:120px;resize:vertical}
.wf-pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}
.wf-pagination a,.wf-pagination span{padding:8px 16px;border:1px solid #dde0e8;border-radius:8px;font-size:.875rem;color:#4a4a6a;transition:all .2s}
.wf-pagination .current{background:#4f46e5;color:#fff;border-color:#4f46e5}
.wf-pagination a:hover{background:#f5f6fa}