@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Bebas+Neue&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;line-height:1.6;color:#333;background:#faf9f6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-family:'Bebas Neue',sans-serif;font-weight:400;line-height:1.15;letter-spacing:.02em;color:#1a1a1a}
a{color:#d4a017;text-decoration:none;transition:color .2s}a:hover{color:#b8860b}
img{max-width:100%;height:auto}
.qct-container{max-width:1200px;margin:0 auto;padding:0 24px}
.qct-flex{display:flex;gap:32px}
.qct-grid{display:grid;gap:24px}
.qct-grid-2{grid-template-columns:repeat(2,1fr)}
.qct-grid-3{grid-template-columns:repeat(3,1fr)}
.qct-section{padding:64px 0}
.qct-section-alt{background:#fff}

.qct-header{background:#1a1a1a;color:#fff;padding:14px 0;position:sticky;top:0;z-index:1000}
.qct-header-inner{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 24px}
.qct-logo{font-family:'Bebas Neue',sans-serif;font-size:2rem;color:#f0c040;letter-spacing:1px}
.qct-logo span{color:#aaa;font-family:'Inter',sans-serif;font-weight:400;font-size:.75rem;display:block;margin-top:-4px;letter-spacing:.05em}
.qct-nav{display:flex;gap:30px;list-style:none;align-items:center}
.qct-nav a{color:#ccc;font-weight:500;font-size:.88rem}.qct-nav a:hover{color:#f0c040}
.qct-mobile-menu-btn{display:none;background:none;border:none;color:#ccc;font-size:1.5rem;cursor:pointer}

.qct-hero{background:#1a1a1a;color:#fff;padding:80px 0 50px;text-align:center}
.qct-hero h1{font-size:3.2rem;color:#f0c040;margin-bottom:14px}
.qct-hero p{font-size:1.1rem;color:#bbb;max-width:600px;margin:0 auto 30px}
.qct-btn{display:inline-block;padding:14px 32px;border-radius:6px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .2s;font-family:'Inter',sans-serif}
.qct-btn-primary{background:#f0c040;color:#1a1a1a}.qct-btn-primary:hover{background:#d4a017}
.qct-btn-outline{background:transparent;border:2px solid #f0c040;color:#f0c040}.qct-btn-outline:hover{background:#f0c040;color:#1a1a1a}

.qct-tool-card{background:#fff;border-radius:16px;padding:36px;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .25s;cursor:pointer;border:2px solid transparent;position:relative}
.qct-tool-card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(0,0,0,.1);border-color:#f0c040}
.qct-tool-card-icon{width:56px;height:56px;background:#fef9e7;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:18px;border:2px solid #f0c040}
.qct-tool-card h3{font-size:1.5rem;margin-bottom:8px;color:#1a1a1a;font-family:'Bebas Neue',sans-serif}
.qct-tool-card p{color:#777;font-size:.9rem;line-height:1.55}
.qct-tool-card-tag{display:inline-block;background:#fef9e7;color:#b8860b;padding:3px 12px;border-radius:20px;font-size:.7rem;margin-top:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}

.qct-form-group{margin-bottom:20px}
.qct-form-group label{display:block;font-weight:600;margin-bottom:6px;color:#555;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.qct-form-group input,.qct-form-group select,.qct-form-group textarea{width:100%;padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-family:'Inter',sans-serif;font-size:.95rem;background:#fff}
.qct-form-group input:focus,.qct-form-group select:focus,.qct-form-group textarea:focus{outline:none;border-color:#f0c040;box-shadow:0 0 0 3px rgba(240,192,64,.1)}
.qct-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}

.qct-result-box{background:#fef9e7;border-radius:14px;padding:24px;margin-top:24px;border-left:4px solid #f0c040}
.qct-result-number{font-size:2.4rem;font-weight:700;color:#1a1a1a;font-family:'Bebas Neue',sans-serif}
.qct-page-header{background:#1a1a1a;padding:90px 0 30px;text-align:center}
.qct-page-header h1{font-size:2.8rem;color:#f0c040;margin-bottom:8px}
.qct-page-header p{color:#999;font-size:1rem;max-width:600px;margin:0 auto}

.qct-article{max-width:760px;margin:0 auto}
.qct-article h1{font-size:2.6rem;margin-bottom:12px;color:#1a1a1a}
.qct-article h2{font-size:1.6rem;margin:32px 0 14px;color:#1a1a1a;border-bottom:3px solid #f0c040;padding-bottom:4px;display:inline-block}
.qct-article h3{font-size:1.2rem;margin:22px 0 10px;color:#444}
.qct-article p{margin-bottom:16px;color:#555;line-height:1.75}
.qct-article ul,.qct-article ol{margin:16px 0 16px 28px}
.qct-article li{margin-bottom:8px;color:#555}
.qct-article blockquote{border-left:4px solid #f0c040;padding:16px 20px;margin:20px 0;background:#fef9e7;border-radius:0 10px 10px 0;font-style:italic;color:#666}
.qct-article-meta{display:flex;gap:20px;color:#999;font-size:.85rem;margin-bottom:24px;flex-wrap:wrap}

.qct-author-box{display:flex;gap:20px;background:#f7f6f3;border-radius:14px;padding:26px;margin:36px 0;border:1px solid #e8e8e3}
.qct-author-avatar{width:60px;height:60px;border-radius:50%;background:#1a1a1a;display:flex;align-items:center;justify-content:center;color:#f0c040;font-size:1.3rem;font-weight:700;font-family:'Bebas Neue',sans-serif;flex-shrink:0}
.qct-author-info h4{color:#1a1a1a;margin-bottom:6px;font-family:'Inter',sans-serif;font-weight:600}
.qct-author-info p{font-size:.88rem;color:#888;line-height:1.55}

.qct-related{margin:36px 0}
.qct-related h3{font-size:1rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:.08em;color:#999;font-family:'Inter',sans-serif;font-weight:600}
.qct-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.qct-related-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:all .2s;cursor:pointer}
.qct-related-card:hover{box-shadow:0 8px 16px rgba(0,0,0,.08);transform:translateY(-3px)}
.qct-related-card h4{font-size:.95rem;color:#1a1a1a;margin-bottom:8px}
.qct-related-card p{font-size:.85rem;color:#888}

.qct-blog-list{display:flex;flex-direction:column;gap:18px}
.qct-blog-card{display:flex;gap:22px;background:#fff;border-radius:14px;padding:22px;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:all .2s;cursor:pointer}
.qct-blog-card:hover{box-shadow:0 10px 20px rgba(0,0,0,.08);transform:translateY(-3px)}
.qct-blog-card h3{font-size:1.15rem;margin-bottom:8px;color:#1a1a1a;font-family:'Inter',sans-serif;font-weight:600}
.qct-blog-card-excerpt{color:#777;font-size:.9rem;line-height:1.55;margin-bottom:8px}
.qct-blog-card-meta{display:flex;gap:14px;font-size:.8rem;color:#aaa;flex-wrap:wrap}
.qct-blog-card-tag{background:#fef9e7;color:#b8860b;padding:2px 10px;border-radius:20px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}

.qct-footer{background:#1a1a1a;color:#ccc;padding:50px 0 20px;margin-top:60px}
.qct-footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:32px}
.qct-footer-col h4{color:#f0c040;font-size:.75rem;margin-bottom:18px;text-transform:uppercase;letter-spacing:.1em;font-family:'Inter',sans-serif}
.qct-footer-col ul{list-style:none}
.qct-footer-col li{margin-bottom:10px}
.qct-footer-col a{color:#888;font-size:.88rem}.qct-footer-col a:hover{color:#f0c040}
.qct-footer-bottom{border-top:1px solid #333;padding-top:18px;text-align:center;font-size:.82rem;color:#666}
.qct-disclaimer{font-style:italic;opacity:.7}

.qct-breadcrumb{background:#f0f0f0;padding:10px 0;font-size:.82rem}
.qct-breadcrumb a{color:#888}.qct-breadcrumb a:hover{color:#d4a017}
.qct-breadcrumb span{color:#ccc;margin:0 8px}

/* === Ad Slots: Bar Style, has-content controls display, managed by ads-loader.js === */
.qct-ad-slot{
  display:none;
  width:100%;
  max-width:1200px;
  margin:20px auto;
  min-height:250px;
  text-align:center;
  background:linear-gradient(135deg,#e0f2fe 0%,#bae6fd 100%);
  border-radius:8px;
  border:1px solid #7dd3fc;
  box-sizing:border-box;
  padding:0 24px;
}
.qct-ad-slot.has-content{
  display:block !important;
}
.qct-ad-slot .ad-placeholder{
  display:flex;
  align-items:center;
  justify-content:center;
  height:250px;
  color:#0369a1;
  font-family:system-ui,sans-serif;
  font-size:14px;
}
.qct-cat-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;padding:14px 0;border-bottom:2px solid #eee}
.qct-cat-tab{padding:10px 20px;border-radius:24px;border:1px solid #ddd;background:#fff;color:#666;font-weight:500;cursor:pointer;transition:all .2s;font-size:.85rem;font-family:'Inter',sans-serif}
.qct-cat-tab:hover{border-color:#f0c040;color:#b8860b}
.qct-cat-tab.active{background:#f0c040;color:#1a1a1a;border-color:#f0c040}

.qct-404{text-align:center;padding:80px 24px}
.qct-404 h1{font-size:7rem;color:#f0c040;font-family:'Bebas Neue',sans-serif;line-height:1}

@media(max-width:768px){
.qct-grid-2,.qct-grid-3{grid-template-columns:1fr}
.qct-flex{flex-direction:column}
.qct-nav{display:none;position:fixed;top:50px;left:0;right:0;background:#1a1a1a;flex-direction:column;padding:20px;gap:16px}
.qct-nav.active{display:flex}
.qct-mobile-menu-btn{display:block}
.qct-footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
.qct-related-grid{grid-template-columns:1fr}
.qct-form-row{grid-template-columns:1fr}
.qct-author-box{flex-direction:column;text-align:center;align-items:center}
.qct-blog-card{flex-direction:column}
.qct-hero h1{font-size:2.2rem}
.qct-page-header h1{font-size:2.2rem}
}
@media(max-width:480px){.qct-footer-grid{grid-template-columns:1fr}.qct-section{padding:48px 0}}

/* Inline tool cards in articles */
a.qct-inline-tool{display:flex;text-decoration:none;color:inherit;cursor:pointer;background:#fef9e7;border-radius:12px;padding:20px;margin:24px 0;border-left:4px solid #f0c040;flex-direction:column;}
a.qct-inline-tool *{pointer-events:none;}
a.qct-inline-tool h4{color:#1a1a1a;margin-bottom:8px;}
a.qct-inline-tool p{color:#666;font-size:.9rem;margin-bottom:12px;}
a.qct-inline-tool:hover{box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px);}

/* === Post Template V3.0 CSS Injection for qct === */

.qct-post-header {
  margin-bottom: 24px;
}
.qct-post-header h1 {
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 12px;
}
.qct-post-meta {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.qct-category-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #e8f0fe;
  color: #1a73e8;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}
.qct-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.qct-post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}
.qct-post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
}
.qct-post-content p {
  margin-bottom: 1.2em;
}
.qct-post-content h2 {
  font-size: 1.6rem;
  margin-top: 2em;
  margin-bottom: 0.8em;
}
.qct-post-content h3 {
  font-size: 1.3rem;
  margin-top: 1.6em;
  margin-bottom: 0.6em;
}
.qct-post-footer {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 40px auto 0;
  padding: 0 20px;
}
@media (max-width: 768px) {
  .qct-post-footer {
    grid-template-columns: 1fr;
  }
}
.qct-related-articles h3,
.qct-recommended-tools h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #eee;
}
.qct-related-list,
.qct-tool-rec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qct-related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  padding: 16px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #eee;
  transition: box-shadow 0.2s, transform 0.2s;
}
.qct-related-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.qct-related-card * {
  pointer-events: none;
}
.qct-related-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #1a73e8;
}
.qct-related-card p {
  font-size: 0.85rem;
  color: #666;
  margin: 0;
}
.qct-author-box {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #f8f9fa;
  border-radius: 12px;
  margin: 32px 0;
  align-items: flex-start;
}
@media (max-width: 768px) {
  .qct-author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
.qct-author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.qct-author-info {
  flex: 1;
}
.qct-author-name {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.qct-author-title {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}
.qct-author-bio {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
  margin-bottom: 8px;
}
.qct-author-location {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 8px;
}
.qct-author-bio-link {
  font-size: 0.9rem;
  color: #1a73e8;
  text-decoration: none;
}
.qct-author-bio-link:hover {
  text-decoration: underline;
}


/* ---- Navigation Container Fix ---- */
.qct-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--qct-max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  box-sizing: border-box;
}


/* ---- Breadcrumb Align Fix ---- */
.qct-breadcrumb {
  max-width: var(--qct-max-width, 1200px);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  width: 100%;
  box-sizing: border-box;
}


/* ---- Mobile Menu Active Fix ---- */
@media (max-width: 768px) {
  .qct-nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    z-index: 999;
  }
  .qct-nav-links.active {
    display: flex !important;
  }
  .qct-nav-links li {
    width: 100%;
    list-style: none;
  }
  .qct-nav-links a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: inherit;
  }
  .qct-nav-links a:last-child {
    border-bottom: none;
  }
}


/* ---- Hamburger Button Fix ---- */
.qct-nav-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}
@media (max-width: 768px) {
  .qct-nav-hamburger {
    display: block !important;
  }
}