@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Sarabun:wght@400;500;600;700&display=swap');

:root{
  --bg:#eff6fb;
  --card:#ffffff;
  --card-hover:#ffffff;
  --line:#dbe7f0;
  --blue:#0ea5e9;
  --blue-dim:#0284c7;
  --blue-pale:#e0f2fe;
  --ink:#0c4a6e;
  --ink-dim:#64748b;
  --display:'Plus Jakarta Sans',sans-serif;
  --thai:'Sarabun','Plus Jakarta Sans',sans-serif;
  --shadow-card:0 1px 3px rgba(0,0,0,0.06),0 4px 16px rgba(0,0,0,0.08);
  --shadow-hover:0 4px 12px rgba(0,0,0,0.1),0 16px 36px rgba(0,0,0,0.14);
  --hero-fade-1:rgba(239,246,251,0.35);
  --hero-fade-2:rgba(239,246,251,0.55);
  --hero-text-glow:rgba(255,255,255,0.8);
}

[data-theme="dark"]{
  --bg:#0b1320;
  --card:#131c2c;
  --card-hover:#16213380;
  --line:#26334a;
  --blue:#38bdf8;
  --blue-dim:#7dd3fc;
  --blue-pale:#15324a;
  --ink:#e6f1fa;
  --ink-dim:#8ba3bc;
  --shadow-card:0 1px 2px rgba(0,0,0,0.25),0 4px 16px rgba(0,0,0,0.35);
  --shadow-hover:0 4px 12px rgba(0,0,0,0.3),0 16px 40px rgba(0,0,0,0.4);
  --hero-fade-1:rgba(11,19,32,0.35);
  --hero-fade-2:rgba(11,19,32,0.6);
  --hero-text-glow:rgba(0,0,0,0.6);
}

body,.card,.stat,.tag-btn,.search,.sort-select,.detail-panel,.install-section,.btn,.toast,.topbar-avatar,.hero-overlay{
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--thai);
  line-height:1.6;
  min-height:100vh;
}

a{color:inherit;text-decoration:none}

.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
}

.topbar{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  background:var(--bg);
  background:color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid color-mix(in srgb, var(--line) 60%, transparent);
}

.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}

.topbar-left-group{
  display:flex;
  align-items:center;
  gap:14px;
}

.topbar-brand{
  font-family:var(--display);
  font-weight:700;
  font-size:18px;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:10px;
}

.topbar-avatar{
  width:30px;
  height:30px;
  border-radius:50%;
  object-fit:cover;
  display:block;
}

.icon-btn{
  width:36px;
  height:36px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink-dim);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:border-color .15s,color .15s,transform .15s,background-color .25s;
  box-shadow:var(--shadow-card);
}

.icon-btn svg{
  width:17px;
  height:17px;
  stroke-width:2.1;
}

.icon-btn:hover{border-color:var(--blue);color:var(--blue-dim);transform:translateY(-1px)}
.icon-btn:active{transform:scale(0.93)}

.topbar-back{
  font-family:var(--display);
  font-size:13px;
  font-weight:600;
  color:var(--blue-dim);
  display:flex;
  align-items:center;
  gap:6px;
}

.topbar-back svg{
  width:15px;
  height:15px;
  stroke-width:2.2;
}

.topbar-back:hover{text-decoration:underline}

.topbar-right-group{
  display:flex;
  align-items:center;
  gap:16px;
}

.hero{
  position:relative;
  height:380px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0.35) 0%,rgba(0,0,0,0.55) 50%,var(--bg) 100%);
}

.hero-content{
  position:relative;
  z-index:1;
  text-align:center;
  padding:0 24px;
  max-width:640px;
}

.hero-title{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(28px,5vw,44px);
  letter-spacing:-0.03em;
  color:#ffffff;
  text-shadow:0 2px 8px rgba(0,0,0,0.5),0 0 40px rgba(0,0,0,0.4),0 4px 32px rgba(0,0,0,0.3);
  line-height:1.15;
}

.hero-sub{
  margin-top:14px;
  color:rgba(255,255,255,0.9);
  font-size:15px;
  text-shadow:0 1px 8px rgba(0,0,0,0.5);
  font-weight:500;
}

.btn-explore{
  margin-top:24px;
  font-family:var(--display);
  font-size:14px;
  font-weight:600;
  padding:13px 26px;
  border:none;
  border-radius:12px;
  background:var(--blue);
  color:#ffffff;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(0,0,0,0.25);
  transition:background .2s,transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s;
}

.btn-explore:hover{background:var(--blue-dim);transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,0.3)}
.btn-explore:active{transform:scale(0.96)}

.stat-row{
  display:flex;
  gap:14px;
  margin-top:32px;
  flex-wrap:wrap;
}

.stat{
  background:var(--card);
  border-radius:14px;
  padding:14px 22px;
  box-shadow:var(--shadow-card);
}

.stat-num{
  font-family:var(--display);
  font-size:24px;
  font-weight:700;
  color:var(--blue-dim);
  font-variant-numeric:tabular-nums;
}

.stat-label{
  font-size:12px;
  color:var(--ink-dim);
  margin-top:2px;
}

.controls{
  display:flex;
  gap:12px;
  margin:36px 0 28px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
}

.controls-left{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  flex:1;
}

.search{
  flex:1;
  min-width:200px;
  max-width:340px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--ink);
  font-family:var(--thai);
  font-size:14px;
  padding:11px 16px;
  box-shadow:var(--shadow-card);
}

.search::placeholder{color:var(--ink-dim)}

.search:focus{outline:none;border-color:var(--blue)}

.tag-filters{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.tag-btn{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  color:var(--ink-dim);
  font-family:var(--thai);
  font-size:13px;
  padding:9px 16px;
  cursor:pointer;
  border-radius:10px;
  transition:border-color .2s,color .2s,background-color .2s,transform .2s;
  box-shadow:var(--shadow-card);
}

.tag-btn:hover{border-color:var(--blue);color:var(--ink);transform:translateY(-1px)}

.tag-btn.active{
  border-color:var(--blue);
  color:#ffffff;
  background:var(--blue);
}

.tag-btn[data-tooltip]:not([data-tooltip=""])::after{
  content:attr(data-tooltip);
  position:absolute;
  bottom:calc(100% + 9px);
  left:50%;
  transform:translateX(-50%) translateY(4px);
  background:var(--ink);
  color:var(--bg);
  font-family:var(--thai);
  font-size:12px;
  font-weight:500;
  line-height:1.5;
  padding:8px 12px;
  border-radius:8px;
  white-space:normal;
  width:max-content;
  max-width:220px;
  text-align:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .15s,transform .15s;
  z-index:30;
  box-shadow:0 8px 20px rgba(0,0,0,0.18);
}

.tag-btn[data-tooltip]:not([data-tooltip=""])::before{
  content:"";
  position:absolute;
  bottom:calc(100% + 4px);
  left:50%;
  transform:translateX(-50%);
  border:5px solid transparent;
  border-top-color:var(--ink);
  opacity:0;
  pointer-events:none;
  transition:opacity .15s;
  z-index:30;
}

.tag-btn[data-tooltip]:not([data-tooltip=""]):hover::after,
.tag-btn[data-tooltip]:not([data-tooltip=""]):hover::before{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

.sort-select{
  background:var(--card);
  border:1px solid var(--line);
  color:var(--ink);
  font-family:var(--thai);
  font-size:13px;
  padding:10px 14px;
  border-radius:10px;
  cursor:pointer;
  box-shadow:var(--shadow-card);
}

.sort-select:focus{outline:none;border-color:var(--blue)}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:18px;
  margin-bottom:72px;
}

.card{
  background:var(--card);
  border:none;
  outline:none;
  border-radius:16px;
  overflow:hidden;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  color:inherit;
  text-decoration:none;
  box-shadow:var(--shadow-card);
  transition:box-shadow .3s cubic-bezier(.2,.8,.2,1),transform .3s cubic-bezier(.2,.8,.2,1),background-color .25s;
}

.card:hover{box-shadow:var(--shadow-hover);}

.card:active{transform:scale(0.99)}

.card:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

.card-thumb{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  background:var(--blue-pale);
  overflow:hidden;
}

.card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .4s cubic-bezier(.2,.8,.2,1);
}

.card:hover .card-thumb img{transform:scale(1.08)}

.card-dl-badge{
  position:absolute;
  bottom:10px;
  right:10px;
  background:rgba(12,74,110,0.78);
  color:#ffffff;
  font-family:var(--display);
  font-size:11px;
  font-weight:600;
  padding:4px 10px;
  border-radius:8px;
  font-variant-numeric:tabular-nums;
}

.card-body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:8px;
  flex:1;
}

.card-tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}

.card-tag{
  font-family:var(--display);
  font-size:11px;
  font-weight:500;
  color:var(--blue-dim);
  background:var(--blue-pale);
  padding:3px 10px;
  border-radius:8px;
}

.card-name{
  font-family:var(--display);
  font-weight:700;
  font-size:19px;
  color:var(--ink);
  margin-top:4px;
}

.card-tagline{
  color:var(--blue-dim);
  font-size:13.5px;
  font-weight:500;
}

.card-desc{
  color:var(--ink-dim);
  font-size:13.5px;
  flex:1;
}

.empty-state{
  text-align:center;
  padding:64px 20px;
  color:var(--ink-dim);
  grid-column:1/-1;
  background:var(--card);
  border-radius:16px;
}

footer.site{
  border-top:1px solid var(--line);
  padding:32px 0 56px;
  text-align:center;
}

.footer-links{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

.footer-link{
  display:flex;
  align-items:center;
  gap:9px;
  padding:10px 20px;
  border-radius:12px;
  background:var(--card);
  border:1px solid var(--line);
  color:var(--ink-dim);
  font-family:var(--display);
  font-size:13.5px;
  font-weight:600;
  box-shadow:var(--shadow-card);
  transition:border-color .15s,color .15s,transform .15s,box-shadow .15s;
}

.footer-link:hover{
  border-color:var(--blue);
  color:var(--ink);
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}

.footer-link-icon{
  width:18px;
  height:18px;
  display:block;
}

.addon-page{
  padding-top:24px;
  padding-bottom:64px;
}

.detail-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:28px;
  align-items:start;
}

.detail-media{
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  background:var(--blue-pale);
}

.detail-media img{
  width:100%;
  display:block;
}

.detail-panel{
  background:var(--card);
  border-radius:16px;
  padding:28px;
  box-shadow:var(--shadow-card);
  position:sticky;
  top:24px;
}

.detail-nav{
  display:flex;
  gap:10px;
  margin-top:14px;
  flex-wrap:wrap;
}

.btn-nav{
  border-color:var(--line);
  color:var(--ink-dim);
  font-size:12.5px;
}

.btn-nav:hover{border-color:var(--blue);color:var(--blue-dim)}

.install-section{
  background:var(--card);
  border-radius:16px;
  padding:28px;
  margin-top:24px;
  box-shadow:var(--shadow-card);
}

.install-title{
  font-family:var(--display);
  font-weight:700;
  font-size:18px;
  color:var(--ink);
  margin-bottom:14px;
}

.install-steps{
  color:var(--ink-dim);
  font-size:14px;
  line-height:1.9;
  padding-left:22px;
}

.install-steps li{margin-bottom:6px}

@media (max-width:760px){
  .detail-grid{grid-template-columns:1fr}
  .detail-panel{position:static}
}

.modal-tags{
  display:flex;
  gap:6px;
  margin-bottom:14px;
}

.modal-name{
  font-family:var(--display);
  font-weight:700;
  font-size:27px;
  color:var(--ink);
}

.modal-tagline{
  color:var(--blue-dim);
  font-size:15px;
  font-weight:500;
  margin-top:6px;
}

.modal-desc{
  color:var(--ink-dim);
  font-size:14.5px;
  margin-top:18px;
  line-height:1.7;
}

.modal-stats{
  display:flex;
  gap:24px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line);
}

.modal-stat-num{
  font-family:var(--display);
  font-size:25px;
  font-weight:700;
  color:var(--blue-dim);
  font-variant-numeric:tabular-nums;
}

.modal-stat-label{
  font-size:11px;
  color:var(--ink-dim);
  margin-top:2px;
}

.modal-actions{
  display:flex;
  gap:10px;
  margin-top:26px;
  flex-wrap:wrap;
}

.btn{
  font-family:var(--display);
  font-size:13px;
  font-weight:600;
  padding:13px 20px;
  border:1px solid var(--line);
  border-radius:12px;
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:1;
  justify-content:center;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),background-color .2s,border-color .2s,box-shadow .2s;
}

.btn:active{transform:scale(0.96)}

.btn-download{
  background:var(--blue);
  border-color:var(--blue);
  color:#ffffff;
  box-shadow:0 4px 14px rgba(14,165,233,0.22);
}

.btn-download:hover{
  background:var(--blue-dim);
  border-color:var(--blue-dim);
  transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(14,165,233,0.32);
}

.btn-video{
  border-color:var(--line);
  color:var(--blue-dim);
}

.btn-video:hover{border-color:var(--blue);background:var(--blue-pale);transform:translateY(-2px)}

.btn.disabled{
  opacity:0.45;
  cursor:not-allowed;
  pointer-events:none;
}

.toast{
  position:fixed;
  bottom:28px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--ink);
  color:#ffffff;
  font-family:var(--display);
  font-size:13px;
  font-weight:600;
  padding:13px 22px;
  border-radius:12px;
  opacity:0;
  transition:opacity .2s,transform .2s;
  z-index:100;
  pointer-events:none;
  box-shadow:0 12px 28px rgba(12,74,110,0.25);
}

.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

::-webkit-scrollbar{
  width:14px;
  height:14px;
}

::-webkit-scrollbar-track{
  background:transparent;
}

::-webkit-scrollbar-thumb{
  background:var(--blue);
  border-radius:8px;
  border:3px solid transparent;
  background-clip:content-box;
}

::-webkit-scrollbar-thumb:hover{
  background:var(--blue-dim);
  background-clip:content-box;
}

html{
  scrollbar-width:auto;
  scrollbar-color:var(--blue) transparent;
}

.sidebar-overlay{
  position:fixed;
  inset:0;
  background:rgba(5,8,14,0.55);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
  z-index:80;
}

.sidebar-overlay.open{
  opacity:1;
  pointer-events:auto;
}

.sidebar-panel{
  position:fixed;
  top:0;
  left:0;
  height:100%;
  width:300px;
  max-width:86vw;
  background:var(--card);
  background:color-mix(in srgb, var(--card) 60%, transparent);
  backdrop-filter:blur(28px) saturate(180%);
  -webkit-backdrop-filter:blur(28px) saturate(180%);
  box-shadow:8px 0 40px rgba(0,0,0,0.2);
  transform:translateX(-100%);
  transition:transform .28s cubic-bezier(.2,.8,.2,1),background-color .25s;
  z-index:90;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  color:var(--ink);
}

.sidebar-panel.open{
  transform:translateX(0);
}

.sidebar-panel .topbar-brand{
  color:var(--ink);
}

.sidebar-panel .icon-btn{
  background:var(--bg);
  border-color:var(--line);
  color:var(--ink-dim);
}

.sidebar-panel .icon-btn:hover{
  border-color:var(--blue);
  color:var(--blue);
}

.sidebar-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 18px 20px 20px;
  border-bottom:1px solid var(--line);
}

.sidebar-section{
  padding:18px 16px;
  display:flex;
  flex-direction:column;
  gap:6px;
}

.sidebar-link{
  display:flex;
  align-items:center;
  gap:13px;
  padding:12px 14px;
  border-radius:12px;
  color:var(--ink-dim);
  font-size:14.5px;
  font-weight:500;
  transition:background-color .15s,color .15s;
}

.sidebar-link svg{width:18px;height:18px;flex-shrink:0}

.sidebar-link:hover{background:var(--blue-pale);color:var(--blue-dim)}

.sidebar-divider{
  height:1px;
  background:var(--line);
  margin:10px 18px;
}

.sidebar-label{
  font-family:var(--display);
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--ink-dim);
  padding:6px 14px 12px;
}

.sidebar-pref-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 14px;
}

.sidebar-pref-label{
  font-size:14px;
  color:var(--ink);
}

.sidebar-pref-label-icon{
  display:flex;
  align-items:center;
  gap:8px;
}

.sidebar-pref-label-icon svg{
  width:16px;
  height:16px;
  color:var(--blue-dim);
}

.preference-item{
  padding:10px 14px 16px;
}

.preference-item .sidebar-pref-label{
  margin-bottom:10px;
  display:block;
}

.theme-selector{
  display:flex;
  gap:10px;
}

.theme-option{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:14px 10px;
  border-radius:14px;
  border:2px solid var(--line);
  background:var(--bg);
  cursor:pointer;
  transition:border-color .2s,background-color .2s,transform .15s;
}

.theme-option:hover{
  transform:translateY(-2px);
  border-color:var(--blue);
}

.theme-option.active{
  border-color:var(--blue);
  background:var(--blue-pale);
}

.theme-option span:last-child{
  font-size:12.5px;
  font-weight:500;
  color:var(--ink-dim);
}

.theme-option.active span:last-child{
  color:var(--blue-dim);
  font-weight:600;
}

.theme-preview{
  width:38px;
  height:38px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.theme-preview svg{width:18px;height:18px}

.theme-preview-light{
  background:linear-gradient(135deg,#ffffff 50%,#eff6fb 50%);
  color:#f5a623;
  border:1px solid var(--line);
}

.theme-preview-dark{
  background:linear-gradient(135deg,#1a2230 50%,#0b1320 50%);
  color:#cbd5e1;
}

.lang-dropdown{
  position:relative;
}

.lang-dropdown-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:var(--bg);
  border:2px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  color:var(--ink);
  font-family:var(--thai);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:border-color .2s;
}

.lang-dropdown-trigger:hover{border-color:var(--blue)}

.lang-dropdown.open .lang-dropdown-trigger{border-color:var(--blue)}

.lang-dropdown-chevron{
  width:16px;
  height:16px;
  color:var(--ink-dim);
  transition:transform .2s;
}

.lang-dropdown.open .lang-dropdown-chevron{transform:rotate(180deg)}

.lang-dropdown-menu{
  position:absolute;
  top:calc(100% + 6px);
  left:0;
  right:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 12px 28px rgba(0,0,0,0.18);
  overflow:hidden;
  opacity:0;
  transform:translateY(-6px);
  pointer-events:none;
  transition:opacity .15s,transform .15s;
  z-index:10;
}

.lang-dropdown.open .lang-dropdown-menu{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.lang-dropdown-option{
  display:block;
  width:100%;
  text-align:left;
  padding:12px 14px;
  background:transparent;
  border:none;
  color:var(--ink);
  font-family:var(--thai);
  font-size:14px;
  cursor:pointer;
  transition:background-color .15s;
}

.lang-dropdown-option:hover{background:var(--blue-pale)}

.lang-dropdown-option.active{
  color:var(--blue-dim);
  font-weight:600;
  background:var(--blue-pale);
}

.sidebar-footer{
  margin-top:auto;
  padding:20px 16px;
  border-top:1px solid var(--line);
}

.sidebar-footer-links{
  display:flex;
  justify-content:center;
  gap:14px;
}

.sidebar-footer-link{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--bg);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:border-color .15s,transform .15s;
}

.sidebar-footer-link:hover{
  border-color:var(--blue);
  transform:translateY(-2px);
}

.sidebar-footer-link img{
  width:18px;
  height:18px;
}

.page-content{
  padding-top:36px;
  padding-bottom:64px;
}

.page-head{
  margin-bottom:28px;
}

.page-title{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(26px,4vw,36px);
  color:var(--ink);
}

.page-sub{
  margin-top:10px;
  color:var(--ink-dim);
  font-size:14.5px;
  max-width:560px;
}

.faq-search{
  max-width:420px;
  margin-bottom:24px;
}

.faq-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.faq-item{
  background:var(--card);
  border-radius:14px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}

.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:17px 20px;
  background:transparent;
  border:none;
  text-align:left;
  font-family:var(--thai);
  font-size:14.5px;
  font-weight:500;
  color:var(--ink);
  cursor:pointer;
}

.faq-chevron{
  width:18px;
  height:18px;
  flex-shrink:0;
  color:var(--ink-dim);
  transition:transform .2s;
}

.faq-item.open .faq-chevron{
  transform:rotate(180deg);
}

.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
}

.faq-item.open .faq-answer{
  max-height:400px;
}

.faq-answer p{
  padding:0 20px 18px;
  color:var(--ink-dim);
  font-size:14px;
  line-height:1.7;
}

.faq-more-help{
  margin-top:32px;
  padding:28px;
  background:var(--card);
  border-radius:16px;
  box-shadow:var(--shadow-card);
  text-align:center;
}

.faq-more-help-title{
  font-family:var(--display);
  font-weight:700;
  font-size:17px;
  color:var(--ink);
}

.faq-more-help-sub{
  margin-top:6px;
  color:var(--ink-dim);
  font-size:14px;
}

.faq-more-help .btn{
  margin-top:18px;
  flex:none;
  display:inline-flex;
  padding:12px 24px;
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
  max-width:640px;
}

.contact-card{
  background:var(--card);
  border-radius:16px;
  padding:28px;
  box-shadow:var(--shadow-card);
  text-align:center;
}

.contact-icon{
  width:48px;
  height:48px;
  margin:0 auto 14px;
  border-radius:12px;
  background:var(--blue-pale);
  color:var(--blue-dim);
  display:flex;
  align-items:center;
  justify-content:center;
}

.contact-icon svg{width:22px;height:22px}

.contact-brand-icon{width:22px;height:22px;display:block}

.contact-card-title{
  font-family:var(--display);
  font-weight:700;
  font-size:16px;
  color:var(--ink);
}

.contact-card-desc{
  margin-top:6px;
  color:var(--ink-dim);
  font-size:13.5px;
}

.contact-card .btn{
  margin-top:18px;
  flex:none;
  display:inline-flex;
  padding:12px 22px;
}

@media (max-width:900px){
  .detail-grid{grid-template-columns:1fr}
  .detail-panel{position:static}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:600px){
  .hero{height:300px;padding:0 4px}
  .hero-title{font-size:26px}
  .hero-sub{font-size:14px}
  .controls{flex-direction:column;align-items:stretch}
  .controls-left{flex-direction:column}
  .search{max-width:none}
  .detail-panel{padding:20px}
  .install-section{padding:20px}
  .sidebar-panel{width:84vw}
  .topbar-inner{gap:8px}
  .topbar-brand{font-size:15px}
  .topbar-avatar{width:26px;height:26px}
  .topbar-back span{display:none}
  .stat-row{gap:10px}
  .stat{padding:12px 16px}
  .stat-num{font-size:19px}
  .footer-links{gap:10px}
  .footer-link{padding:9px 14px;font-size:12.5px}
  .page-title{font-size:24px}
  .faq-question{padding:14px 16px;font-size:13.5px}
  .tag-btn[data-tooltip]::after{display:none}
  .tag-btn[data-tooltip]::before{display:none}
  .grid{grid-template-columns:1fr}
}

@media (max-width:380px){
  .wrap{padding:0 16px}
  .hero-content{padding:0 16px}
  .stat-row{flex-direction:column}
  .topbar-right-group{gap:8px}
}

/* ─── Scroll-reveal animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ─── Hero brand name (@Bowling5669 style like aitji) ─── */
.hero-brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 52px);
  letter-spacing: -0.04em;
  color: var(--blue);
  text-shadow:
    0 0 40px rgba(14,165,233,0.6),
    0 2px 8px rgba(0,0,0,0.4),
    0 0 80px rgba(14,165,233,0.3);
  margin-bottom: 8px;
  line-height: 1;
}

/* ─── Contact page extras ─── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}

.contact-grid {
  max-width: none;
}

.response-card {
  background: var(--card);
  border-radius: 16px;
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.response-card-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--ink);
}

.response-card-title svg {
  width: 18px;
  height: 18px;
  color: var(--blue-dim);
}

.response-time-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 11px 16px;
  background: var(--blue-pale);
  border-radius: 12px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--blue-dim);
}

.response-time-pill svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.response-card-note {
  margin-top: 14px;
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.7;
}

.faq-preview {
  margin-top: 32px;
}

.faq-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.faq-preview-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}

.faq-preview-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--blue-dim);
  transition: gap 0.2s ease, color 0.15s ease;
}

.faq-preview-link svg {
  width: 15px;
  height: 15px;
}

.faq-preview-link:hover {
  gap: 9px;
  color: var(--blue);
}

@media (max-width: 760px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}