*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.guide-page{margin:0;min-height:100vh;overflow-x:hidden;font-family:Tahoma,"Noto Sans Thai",sans-serif;color:#5f4b4a;background:#fff9f7}
button,input{font:inherit}

.guide-bg{
  position:fixed;inset:0;z-index:-3;
  background:
    linear-gradient(rgba(255,251,250,.90),rgba(255,247,245,.94)),
    url("../img/bg.png") center top/cover no-repeat;
}
.guide-topbar{
  position:sticky;top:0;z-index:80;height:72px;
  border-bottom:1px solid rgba(205,151,159,.30);
  background:rgba(255,252,248,.88);
  backdrop-filter:blur(16px);
  box-shadow:0 4px 18px rgba(120,78,84,.07)
}
.guide-topbar-inner{height:100%;max-width:1500px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:22px}
.guide-brand{display:flex;align-items:center;width:185px;min-width:185px;height:66px;text-decoration:none}
.guide-brand img{width:100%;height:62px;object-fit:contain}
.guide-search-wrap{
  position:relative;display:flex;align-items:center;width:min(600px,48vw);height:43px;margin-left:8px;
  border:1px solid #edd5d1;border-radius:12px;background:#fff;box-shadow:0 4px 14px rgba(128,86,89,.05)
}
.guide-search-wrap:focus-within{border-color:#e89aae;box-shadow:0 0 0 3px rgba(232,154,174,.13)}
.search-icon{position:absolute;left:14px;font-size:21px;color:#b47782}
.guide-search-wrap input{width:100%;height:100%;border:0;outline:0;background:transparent;padding:0 55px 0 43px;color:#684d4b;font-size:14px}
.guide-search-wrap input::placeholder{color:#aa8b89}
.guide-search-wrap kbd{position:absolute;right:11px;padding:2px 7px;border:1px solid #eadbd8;border-radius:6px;background:#faf5f3;color:#ad8d89;font-size:11px}
.back-home-btn{margin-left:auto;padding:10px 17px;border:1px solid #e9c5bd;border-radius:12px;color:#c86179;background:#fff7f5;text-decoration:none;font-size:13px;font-weight:800}
.back-home-btn:hover{background:#ffecef}
.mobile-menu-btn{display:none;width:42px;height:42px;border:1px solid #efd5d1;border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.mobile-menu-btn span{width:19px;height:2px;border-radius:10px;background:#b16c78}

.guide-shell{max-width:1500px;margin:auto;display:grid;grid-template-columns:275px minmax(0,1fr);min-height:calc(100vh - 72px)}
.guide-sidebar{position:sticky;top:72px;height:calc(100vh - 72px);border-right:1px solid rgba(205,151,159,.25);background:rgba(255,250,247,.78);backdrop-filter:blur(12px)}
.sidebar-scroll{height:100%;overflow-y:auto;padding:24px 17px 30px;scrollbar-width:thin;scrollbar-color:#edbdc7 transparent}
.sidebar-title{display:flex;align-items:center;gap:11px;padding:4px 9px 18px;border-bottom:1px solid #f0ddd9;margin-bottom:18px}
.sidebar-title-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#fff0ed;font-size:20px}
.sidebar-title strong{display:block;color:#805753;font-size:14px}.sidebar-title small{display:block;margin-top:2px;color:#b18d88;font-size:10px}

.nav-group{margin:0 0 21px}.nav-group-label{padding:0 10px 7px;text-transform:uppercase;letter-spacing:.5px;color:#b58b86;font-size:10px;font-weight:900}
.guide-nav-link{
  width:100%;min-height:39px;border:0;border-radius:10px;background:transparent;color:#765d59;
  display:flex;align-items:center;gap:10px;padding:8px 10px;text-align:left;cursor:pointer;font-size:12px;font-weight:700;
  transition:.15s ease
}
.guide-nav-link span{width:22px;text-align:center;font-size:15px}
.guide-nav-link:hover{background:#fff0ef;color:#ce647a;transform:translateX(2px)}
.guide-nav-link.active{background:linear-gradient(90deg,#ffe8eb,#fff3ec);color:#cf6078;box-shadow:inset 3px 0 #e88298}
.sidebar-footer{margin:24px 9px 0;padding-top:16px;border-top:1px solid #f0ddd9;color:#aa8580;font-size:10px}.sidebar-footer span,.sidebar-footer small{display:block}

.guide-main{min-width:0;display:grid;grid-template-columns:minmax(0,820px) 185px;justify-content:center;gap:60px;padding:38px 42px 70px}
.guide-content-wrap{min-width:0}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin:0 0 28px;color:#a5817d;font-size:11px}.breadcrumbs a{color:#c96c7e;text-decoration:none}

.guide-article{display:none;animation:articleIn .18s ease}.guide-article.active{display:block}
@keyframes articleIn{from{opacity:.25;transform:translateY(4px)}to{opacity:1;transform:none}}
.guide-article h1{margin:0 0 10px;color:#6c4b4a;font-size:38px;line-height:1.25;letter-spacing:-.6px}
.guide-article .lead{margin:0 0 30px;color:#90706d;font-size:16px;line-height:1.8}
.guide-article h2{margin:38px 0 14px;padding-top:6px;color:#74504d;font-size:23px;scroll-margin-top:100px}
.guide-article h3{color:#755653}.guide-article p{color:#775f5c;font-size:14px;line-height:1.85}
.guide-article a{color:#d45f79}

.article-hero{position:relative;padding:36px 38px;margin:-5px 0 28px;border:1px solid #f0d1cf;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(255,238,239,.90));box-shadow:0 12px 36px rgba(124,73,81,.08)}
.article-hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-55px;top:-75px;background:radial-gradient(circle,#ffd2df,transparent 70%);opacity:.75}
.article-hero .eyebrow{display:block;margin-bottom:7px;color:#d5778b;letter-spacing:2px;font-size:10px;font-weight:900}
.article-hero h1{position:relative;z-index:1;margin:0 0 9px;color:#d7637e;font-size:43px}
.article-hero p{position:relative;z-index:1;max-width:620px;margin:0;color:#805e5b;font-size:14px}

.guide-notice,.guide-callout{display:flex;gap:14px;padding:17px 19px;border-radius:14px;margin:22px 0}
.guide-notice{border:1px solid #efd6cb;background:#fff8ed}.notice-icon{font-size:25px}.guide-notice strong{color:#b86a6e}.guide-notice p{margin:3px 0 0;font-size:12px}
.guide-callout{display:block;border-left:4px solid #e88ca0;background:#fff0f2}.guide-callout strong{color:#bd6475}.guide-callout p{margin:5px 0 0;font-size:12px}
.guide-callout.warning{border-left-color:#e6b054;background:#fff9e8}.guide-callout.warning strong{color:#a97935}

.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0 25px}.topic-card,.plain-card{position:relative;min-height:102px;padding:18px;border:1px solid #efd9d6;border-radius:15px;background:rgba(255,255,255,.82);text-align:left}
.topic-card{cursor:pointer;display:grid;grid-template-columns:42px 1fr 20px;grid-template-rows:auto auto;column-gap:10px;transition:.17s ease}
.topic-card:hover{transform:translateY(-2px);border-color:#e9a9b5;box-shadow:0 8px 22px rgba(127,81,86,.09)}
.topic-icon{grid-row:1/3;width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#fff0ed;font-size:20px}
.topic-card strong{align-self:end;color:#805956;font-size:13px}.topic-card small{color:#a38480;font-size:10px;margin-top:4px}.topic-card b{grid-column:3;grid-row:1/3;align-self:center;color:#d77488;font-size:22px}
.topic-grid.compact{grid-template-columns:repeat(4,1fr)}.plain-card{text-align:center;min-height:100px}.plain-card span{display:block;font-size:25px;margin-bottom:9px}.plain-card strong{font-size:12px;color:#7d5956}

.step-list{list-style:none;margin:15px 0;padding:0;display:grid;gap:11px}.step-list li{display:flex;gap:14px;padding:14px 16px;border:1px solid #efdcd8;border-radius:14px;background:#fff}.step-list>li>span{flex:0 0 34px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#ffe8ec;color:#d4677d;font-weight:900}.step-list strong{font-size:13px;color:#795551}.step-list p{margin:3px 0 0;font-size:11px}

.info-table{border:1px solid #ecd9d6;border-radius:14px;overflow:hidden;background:#fff}.info-table>div{display:grid;grid-template-columns:180px 1fr;gap:15px;padding:13px 16px;border-bottom:1px solid #f1e2df}.info-table>div:last-child{border-bottom:0}.info-table b{color:#76524f;font-size:12px}.info-table span{color:#9a7b77;font-size:11px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini-grid>div{padding:16px;border:1px solid #eed9d5;border-radius:14px;background:#fff}.mini-grid span{font-size:22px}.mini-grid strong{display:block;margin:5px 0 1px;font-size:12px}.mini-grid p{margin:0;font-size:10px}
.inline-btn{display:inline-flex;padding:10px 14px;border-radius:10px;background:#e97c94;color:white!important;text-decoration:none;font-size:12px;font-weight:800}

.empty-guide-box{padding:42px 20px;border:1px dashed #e9c7c2;border-radius:16px;text-align:center;background:rgba(255,255,255,.55)}.empty-guide-box>span{display:block;font-size:38px;margin-bottom:9px}.empty-guide-box strong{display:block;color:#8a625f;font-size:14px}.empty-guide-box p{margin:5px auto 0;max-width:500px;font-size:11px}
details{margin:10px 0;border:1px solid #ecd9d6;border-radius:12px;background:#fff;padding:0 15px}summary{padding:14px 0;cursor:pointer;color:#795652;font-size:12px;font-weight:800}details p{margin:0 0 15px;font-size:11px}

.article-toc{position:sticky;top:108px;align-self:start;padding-left:15px;border-left:1px solid #eadbd7;color:#967771;font-size:10px}.article-toc strong{display:block;margin-bottom:11px;color:#785b57;font-size:10px}.article-toc a{display:block;padding:5px 0;color:#9e7d78;text-decoration:none;line-height:1.45}.article-toc a:hover{color:#d2657b}
.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid #ecdeda}.article-pager button{min-height:70px;border:1px solid #ecd9d5;border-radius:14px;background:#fff;padding:12px 15px;cursor:pointer;color:#785956;display:grid;align-items:center;grid-template-columns:30px 1fr;text-align:left}.article-pager button:last-child{grid-template-columns:1fr 30px;text-align:right}.article-pager small{font-size:9px;color:#aa8781}.article-pager strong{font-size:11px}.article-pager span{grid-row:1/3;align-self:center;font-size:20px;color:#d56c80}.article-pager button:last-child span{grid-column:2}.article-pager button:disabled{opacity:.35;cursor:default}
.guide-footer{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:35px;color:#aa8a85;font-size:9px}.guide-footer a{color:#cd7383;text-decoration:none}

.search-results{margin:0 0 25px;padding:18px;border:1px solid #ecd6d2;border-radius:15px;background:#fff;box-shadow:0 8px 25px rgba(113,70,76,.06)}
.search-results h3{margin:0 0 12px;font-size:13px;color:#78534f}.search-result-btn{width:100%;border:0;border-top:1px solid #f2e5e2;background:transparent;padding:11px 5px;text-align:left;cursor:pointer}.search-result-btn:first-of-type{border-top:0}.search-result-btn strong{display:block;color:#805b57;font-size:11px}.search-result-btn small{color:#ad8a85;font-size:9px}.search-empty{color:#aa8580;font-size:11px}

.sidebar-backdrop{display:none}

@media(max-width:1180px){
  .guide-main{grid-template-columns:minmax(0,820px);gap:0;padding-right:35px}.article-toc{display:none}
}
@media(max-width:900px){
  .guide-topbar-inner{padding:0 12px;gap:10px}.mobile-menu-btn{display:flex}.guide-brand{width:140px;min-width:140px}.guide-search-wrap{width:auto;flex:1;margin:0}.back-home-btn{display:none}
  .guide-shell{display:block}.guide-sidebar{position:fixed;z-index:100;top:72px;left:0;width:280px;height:calc(100vh - 72px);transform:translateX(-105%);transition:transform .2s ease;background:#fffaf7;box-shadow:10px 0 30px rgba(89,53,59,.16)}.guide-sidebar.open{transform:none}
  .sidebar-backdrop{position:fixed;z-index:95;inset:72px 0 0;background:rgba(75,47,51,.25);backdrop-filter:blur(2px)}.sidebar-backdrop.show{display:block}
  .guide-main{display:block;padding:28px 24px 60px}.guide-content-wrap{max-width:820px;margin:auto}
}
@media(max-width:600px){
  .guide-topbar{height:64px}.guide-topbar-inner{height:64px}.guide-brand{width:98px;min-width:98px;height:58px}.guide-brand img{height:55px}.guide-search-wrap{height:40px}.guide-search-wrap input{font-size:12px;padding-right:14px}.guide-search-wrap kbd{display:none}
  .guide-sidebar{top:64px;height:calc(100vh - 64px)}.sidebar-backdrop{inset:64px 0 0}
  .guide-main{padding:20px 13px 45px}.breadcrumbs{margin-bottom:18px;font-size:9px}
  .guide-article h1{font-size:29px}.guide-article .lead{font-size:13px;margin-bottom:23px}.guide-article h2{font-size:19px;margin-top:30px}
  .article-hero{padding:25px 20px;border-radius:16px}.article-hero h1{font-size:31px}.article-hero p{font-size:12px}
  .topic-grid{grid-template-columns:1fr}.topic-grid.compact{grid-template-columns:1fr 1fr}.topic-card{min-height:88px;padding:14px}
  .mini-grid{grid-template-columns:1fr 1fr}.info-table>div{grid-template-columns:110px 1fr;padding:11px}
  .article-pager{gap:7px}.article-pager button{min-height:64px;padding:9px}.article-pager strong{font-size:10px}
}
@media(max-width:390px){
  .guide-topbar-inner{padding:0 8px;gap:7px}.mobile-menu-btn{width:38px;height:38px}.guide-brand{width:80px;min-width:80px}.guide-search-wrap input{padding-left:35px}.search-icon{left:10px}
  .mini-grid{grid-template-columns:1fr}.topic-grid.compact{grid-template-columns:1fr 1fr}
}


/* =========================================================
   SIDEBAR ACCORDION MENU
   รูปแบบหัวข้อกดเปิด/ปิด คล้าย GitBook
   ========================================================= */
.guide-nav .nav-group.accordion-group{
  margin:0 0 10px !important;
}

.nav-group-toggle{
  width:100%;
  min-height:44px;
  border:0;
  border-radius:10px;
  background:transparent;
  color:#514b4c;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 11px;
  cursor:pointer;
  text-align:left;
  font-size:12px;
  font-weight:900;
  letter-spacing:.2px;
  transition:background .16s ease,color .16s ease;
}

.nav-group-toggle:hover{
  background:#fff3f1;
  color:#cb6179;
}

.accordion-group.open > .nav-group-toggle{
  background:linear-gradient(90deg,#f2f3f6,#f6f7f9);
  color:#282527;
}

.nav-group-toggle-left{
  display:flex;
  align-items:center;
  min-width:0;
  gap:10px;
}

.nav-group-icon{
  width:25px;
  flex:0 0 25px;
  text-align:center;
  font-size:16px;
}

.nav-group-arrow{
  flex:0 0 auto;
  width:18px;
  text-align:center;
  color:#6e696b;
  font-size:17px;
  line-height:1;
  transform:rotate(-90deg);
  transition:transform .2s ease;
}

.accordion-group.open > .nav-group-toggle .nav-group-arrow{
  transform:rotate(0deg);
}

.nav-group-content{
  max-height:0;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  overflow:hidden;
  padding:0 0 0 11px;
  transition:max-height .22s ease, opacity .18s ease, padding .22s ease, visibility 0s linear .22s;
}

.nav-group-content > .guide-nav-link{
  overflow:hidden;
}

.accordion-group.open > .nav-group-content{
  max-height:420px;
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  padding:5px 0 3px 11px;
  transition:max-height .22s ease, opacity .18s ease, padding .22s ease;
}

.nav-group-content::before{
  content:"";
  min-height:0;
}

/* ปุ่มย่อยเหมือนรายการใน GitBook */
.accordion-group .guide-nav-link{
  position:relative;
  min-height:38px;
  padding:8px 10px 8px 12px;
  border-radius:8px;
  color:#807a7b;
  font-size:12px;
  font-weight:600;
}

.accordion-group .guide-nav-link:hover{
  background:#fff7f5;
  color:#c85f77;
  transform:none;
}

.accordion-group .guide-nav-link.active{
  background:#fff0f2;
  color:#ce5e77;
  box-shadow:none;
  font-weight:800;
}

.accordion-group .guide-nav-link.active::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:3px;
  border-radius:999px;
  background:#e57c93;
}

/* กลุ่มที่มีหน้า active เปิดอัตโนมัติ */
.accordion-group:has(.guide-nav-link.active) > .nav-group-toggle{
  color:#252225;
}

@media(max-width:900px){
  .nav-group-toggle{
    min-height:46px;
    font-size:13px;
  }

  .accordion-group .guide-nav-link{
    min-height:41px;
    font-size:12px;
  }
}

/* CMS guide content */
.guide-cms-image{
  margin:18px 0 22px;
  padding:12px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(236,166,181,.5);
  border-radius:16px;
  text-align:center;
}
.guide-cms-image img{
  max-width:100%;
  max-height:560px;
  object-fit:contain;
  border-radius:12px;
}
.guide-cms-content p{
  white-space:pre-wrap;
  line-height:1.85;
  margin:0 0 14px;
}

/* Rich CMS article content */
.guide-rich-content{margin-top:20px}.guide-rich-content .cms-section-title{margin:30px 0 13px;color:#6f514e}.guide-rich-content h2.cms-section-title{font-size:21px;padding-bottom:8px;border-bottom:1px solid #efd9d6}.guide-rich-content h3.cms-section-title{font-size:16px}.cms-rich-text p{margin:0 0 12px;line-height:1.85;color:#785f5b;font-size:12px}.cms-inline-image{margin:18px auto 24px;text-align:center}.cms-inline-image img{max-width:100%;height:auto;border-radius:14px;border:1px solid #ecd9d6;box-shadow:0 8px 24px rgba(117,77,83,.08)}.cms-inline-image.size-full{width:100%}.cms-inline-image.size-medium{max-width:620px}.cms-inline-image.size-small{max-width:360px}.cms-inline-image figcaption{margin-top:7px;font-size:10px;color:#a18480}.cms-list-block{margin:16px 0 24px;padding:16px 18px;border:1px solid #efdcd8;border-radius:14px;background:rgba(255,255,255,.82)}.cms-list-block h3,.cms-table-block h3{margin:0 0 10px;font-size:15px;color:#75534f}.cms-list-block ul{margin:0;padding-left:20px}.cms-list-block li{margin:6px 0;color:#765f5b;font-size:12px;line-height:1.6}.cms-table-block{margin:22px 0}.cms-table-scroll{overflow:auto;border:1px solid #ecd9d6;border-radius:13px;background:#fff}.cms-table-block table{width:100%;border-collapse:collapse;min-width:520px}.cms-table-block th,.cms-table-block td{padding:10px 12px;border-right:1px solid #f1dfdc;border-bottom:1px solid #f1dfdc;text-align:left;font-size:11px}.cms-table-block th{background:#fff0f2;color:#b65f72;font-weight:800}.cms-table-block tr:last-child td{border-bottom:0}.cms-note{margin:18px 0;padding:14px 16px;border-radius:13px;border-left:4px solid #73a7df;background:#f1f7ff}.cms-note.warning{border-left-color:#e4ac4d;background:#fff9e8}.cms-note.success{border-left-color:#65b681;background:#f0fbf4}.cms-note strong{display:block;margin-bottom:6px;font-size:12px}.cms-note p{margin:4px 0;font-size:11px;line-height:1.7}.cms-divider{border:0;border-top:1px solid #ead9d6;margin:28px 0}

/* Rich Guide Fix V2 - clickable table of contents */
.guide-toc-links{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-top:8px;
}
.guide-toc-links .toc-link{
  display:block;
  padding:6px 7px;
  border-radius:7px;
  color:#8b6b67;
  text-decoration:none;
  font-size:10px;
  line-height:1.45;
  transition:.15s ease;
}
.guide-toc-links .toc-link:hover{
  color:#d4607a;
  background:#fff0f3;
}
.guide-toc-links .toc-level-3{
  padding-left:17px;
  font-size:9px;
  color:#a28b87;
}
.guide-toc-links .toc-empty{
  display:block;
  padding:7px;
  color:#b0a09d;
  font-size:9px;
  line-height:1.45;
}
.cms-section-title{
  scroll-margin-top:92px;
  outline:none;
}
.cms-section-title:focus{
  background:rgba(255,238,242,.65);
  border-radius:8px;
}
.cms-inline-image img{
  display:block;
  margin:0 auto;
}


/* Guide submenu unlimited - no 11-item cap */
.accordion-group.open > .nav-group-content{
  max-height:none !important;
  overflow:visible !important;
}

/* The whole left sidebar remains scrollable when many items exist */
.guide-sidebar .sidebar-scroll{
  overflow-y:auto !important;
  overflow-x:hidden !important;
}