:root{
  --ink:#182542;--muted:#78859b;--blue:#365ce3;--blue-dark:#2348ca;
  --navy:#11244f;--line:#e7ebf4;--soft:#f5f7fb;--card:#fff;
  --shadow:0 13px 44px rgba(32,52,94,.055);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font:14px/1.6 ui-sans-serif,system-ui,-apple-system,"Noto Sans Thai","Leelawadee UI",Tahoma,sans-serif}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #94b4ff;outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.tiny-top{height:34px;background:var(--navy);color:#c7d4f2;font-size:11px}
.tiny-top .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.online-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#4de5ab;margin:0 7px 1px 0}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:25}
.header-inner{height:76px;display:flex;align-items:center;gap:31px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{height:41px;width:41px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:23px;border-radius:12px;background:linear-gradient(145deg,#2454d4,#172d6d);position:relative;box-shadow:0 7px 14px rgba(35,70,170,.17)}
.brand-mark:after{content:"";position:absolute;right:5px;top:6px;width:7px;height:7px;border-radius:50%;background:#ffce67;border:2px solid #294ac0}
.brand-word{font-size:20px;letter-spacing:-.9px;font-weight:900;line-height:1.08;color:#15264c}
.brand-word span{color:var(--blue)}
.brand-word small{font-size:11px;color:#7b86a1}
.brand-caption{display:block;font-size:10px;color:#8b96ac;font-weight:650;margin-top:2px}
.desktop-nav{display:flex;gap:26px;align-items:center;flex:1;margin-left:22px}
.desktop-nav a{font-weight:700;color:#596780;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--blue)}
.head-actions{display:flex;gap:10px;align-items:center}
.btn{border:0;border-radius:11px;padding:11px 18px;font-weight:750;display:inline-flex;gap:9px;align-items:center;justify-content:center;white-space:nowrap;transition:transform .18s,background .18s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 5px 14px rgba(49,89,225,.16)}
.btn-primary:hover{background:var(--blue-dark)}
.btn-outline{border:1px solid #dfe5f0;color:#42516f;background:#fff}
.btn-outline:hover{background:#f5f8ff}
.btn-ghost{background:transparent;color:#51607a}
.btn-small{padding:8px 13px;border-radius:9px;font-size:12px}
.icon{width:18px;height:18px;display:inline-block;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none;flex-shrink:0}
.menu-toggle{display:none;background:#f1f4fa;border:0;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 28px 18px}
.mobile-menu a{display:flex;padding:12px 7px;font-weight:750;color:#41516e}
.mobile-menu.is-open{display:block}
.notice-strip{background:#eaf0ff;border-bottom:1px solid #dce6fd;color:#5c72a8;font-size:11px;text-align:center;padding:7px 12px}
.notice-strip strong{color:#365ce3}
main{padding-top:25px;min-height:60vh}
.crumb{display:flex;align-items:center;gap:7px;color:#93a0b4;font-size:11px;margin-bottom:17px;flex-wrap:wrap}
.crumb a:hover{color:var(--blue)}
.crumb strong{color:#536680}
.page-hero{border-radius:20px;background:linear-gradient(112deg,#172d61,#3355ae);color:#fff;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:149px;position:relative;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-60px;top:-140px;width:350px;height:350px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.035),0 0 0 110px rgba(255,255,255,.023)}
.hero-kicker{font-size:10px;letter-spacing:1.4px;color:#b8c9f4;font-weight:900}
.page-hero h1{font-size:27px;line-height:1.35;letter-spacing:-.5px;margin:6px 0 5px;font-weight:900}
.page-hero p{color:#d2ddf4;font-size:12px;margin:0;max-width:650px}
.page-hero .btn{position:relative;z-index:1;background:#fff;color:#254bc5}
.board-stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.stat-chip{font-size:11px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 13px;color:#74849f}
.stat-chip strong{color:#243a66}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:20px;align-items:start;margin-top:26px}
.main-column{min-width:0}.aside{display:flex;flex-direction:column;gap:15px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.panel-heading{padding:19px 21px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;justify-content:space-between}
.panel-heading h2{font-size:17px;font-weight:900;margin:0}
.panel-heading small{color:#95a0b4;font-size:11px}
.panel-body{padding:20px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:27px 0 12px}
.section-heading:first-child{margin-top:0}
.section-heading h2{font-size:16px;margin:0;font-weight:900;color:#263a62}
.group-tag{background:#edf2ff;border-radius:99px;color:#4965bb;font-weight:900;padding:4px 10px;font-size:10px}
.forum-row{display:grid;grid-template-columns:47px minmax(0,1fr) 95px;gap:14px;align-items:center;background:#fff;padding:17px 19px;border:1px solid var(--line);border-radius:13px;margin-bottom:9px;transition:.17s}
.forum-row:hover{border-color:#c9d7f8;transform:translateY(-1px);box-shadow:0 8px 24px rgba(23,57,121,.04)}
.forum-icon{width:46px;height:46px;border-radius:12px;background:#edf3ff;color:#3562cd;display:grid;place-items:center;font-size:23px}
.forum-row.club .forum-icon{background:#eaf7f1;color:#2f9677}
.forum-row.house .forum-icon{background:#f1edfb;color:#8166bd}
.forum-title{display:block;font-size:13px;font-weight:850;line-height:1.5}
.forum-row:hover .forum-title{color:var(--blue)}
.forum-desc{color:#8b97ab;font-size:11px;line-height:1.6;display:block;margin-top:2px}
.forum-count{text-align:right;color:#9ba5b7;font-size:10px}
.forum-count strong{display:block;color:#374d78;font-size:13px}
.sidebar-box{padding:19px}
.sidebar-box h3{font-size:14px;margin:0 0 11px}
.sidebar-box p{font-size:11px;color:#8796ab;line-height:1.85;margin:0 0 14px}
.sidebar-box .btn{width:100%}
.aside-link{display:block;padding:10px 0;border-bottom:1px solid #edf0f6;color:#63728d;font-size:11px;font-weight:750}
.aside-link:last-child{border-bottom:0;padding-bottom:0}
.aside-link:hover{color:var(--blue)}
.aside-notice{background:#fffdf7;border:1px solid #f8ead2;color:#967b52;border-radius:14px;padding:18px;font-size:11px;line-height:1.85}
.aside-notice strong{display:block;color:#ab7d31;margin-bottom:4px}
.tool-row{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:17px 0 12px;flex-wrap:wrap}
.tabs{display:flex;background:#eaf0f7;padding:4px;border-radius:10px;gap:2px}
.tab{font-size:11px;padding:7px 12px;border:0;background:transparent;border-radius:8px;color:#8190a5;font-weight:800}
.tab.active{background:#fff;color:var(--blue);box-shadow:0 2px 7px rgba(26,41,83,.08)}
.search-field{display:flex;align-items:center;gap:8px;border:1px solid #e0e6f0;background:#fff;border-radius:11px;padding:0 12px;flex:1;max-width:290px}
.search-field input{border:0;outline:0;min-height:37px;width:100%;font-size:12px;color:#253855}
.topic-row{display:flex;gap:12px;padding:20px;border-bottom:1px solid #edf0f6;align-items:flex-start}
.topic-row:last-child{border-bottom:0}
.topic-row:hover{background:#fcfdff}
.avatar{width:39px;height:39px;flex-shrink:0;border-radius:11px;background:#e8edff;color:#4a66c8;display:grid;place-items:center;font-weight:900;font-size:13px}
.avatar.green{background:#e9f5ee;color:#238365}
.avatar.amber{background:#fff3e4;color:#b77c30}
.avatar.purple{background:#f1ecfc;color:#8767bc}
.topic-body{flex:1;min-width:0}
.mini-tag{background:#edf3ff;color:#4d69bf;border-radius:6px;padding:3px 8px;font-size:10px;font-weight:850;display:inline-flex}
.topic-title{font-size:14px;line-height:1.55;font-weight:850;margin:7px 0 3px;display:block}
.topic-title:hover{color:var(--blue)}
.topic-desc{color:#8a98ac;font-size:11px;line-height:1.7;margin:0 0 10px}
.topic-meta{display:flex;gap:13px;flex-wrap:wrap;font-size:10px;color:#9aa6ba}
.topic-meta strong{color:#71809b}
.empty-state{text-align:center;padding:55px 20px;color:#8593a8;font-size:12px}
.empty-state h3{color:#33476f;font-size:16px;margin:0 0 6px}
.load{width:100%;padding:12px;background:#fff;border:1px solid var(--line);color:var(--blue);border-radius:11px;font-size:12px;font-weight:850;margin-top:12px}
.thread-head{padding:25px}
.thread-head h1{font-size:24px;line-height:1.5;margin:12px 0 9px;letter-spacing:-.4px}
.thread-meta{display:flex;align-items:center;gap:10px;color:#8d9bb1;font-size:11px;flex-wrap:wrap}
.thread-post{padding:24px 25px;border-top:1px solid var(--line)}
.author-line{display:flex;gap:10px;align-items:center;margin-bottom:17px}
.author-line strong{display:block;font-size:12px}
.author-line small{display:block;color:#9aa7b9;font-size:10px}
.thread-content{font-size:13px;color:#3b4b6a;line-height:2.05}
.thread-content p{margin:0 0 14px}
.thread-callout{border-left:3px solid #829af2;padding:12px 16px;border-radius:0 10px 10px 0;background:#f2f6ff;color:#61739c;font-size:12px;margin:20px 0}
.thread-actions{display:flex;gap:9px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px;margin-top:20px}
.reply{display:flex;gap:12px;padding:20px;border-bottom:1px solid var(--line)}
.reply:last-child{border-bottom:0}
.reply .author{font-size:12px;font-weight:850}
.reply .time{font-size:10px;color:#9da8b9}
.reply p{color:#60718d;font-size:12px;margin:7px 0 0;line-height:1.9}
.reply-note{font-size:10px;color:#9aa5b6;margin-top:8px}
.form-panel{padding:28px}
.form-panel h1{font-size:24px;margin:0 0 7px}
.form-panel .lead{font-size:12px;color:#8190a7;margin:0 0 24px}
.form-grid{display:grid;gap:17px}
.field label{display:block;font-size:12px;font-weight:850;margin-bottom:7px}
.field input,.field select,.field textarea{display:block;width:100%;border:1px solid #dfe6f1;border-radius:11px;padding:11px 13px;color:#2f4164;background:#fff;outline:0}
.field textarea{min-height:175px;resize:vertical;line-height:1.75}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#8aa7fa;box-shadow:0 0 0 3px #eaf0ff}
.field-hint{font-size:10px;color:#97a3b6;margin-top:5px}
.field-inline{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checkbox-line{display:flex;align-items:center;gap:7px;color:#667791;font-size:11px}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;margin-top:7px}
.preview-box{background:#f8faff;border:1px dashed #c9d8f5;border-radius:12px;padding:17px;font-size:12px;line-height:1.9;color:#647696;margin-top:15px;white-space:pre-wrap}
.demo-message{padding:12px 15px;background:#e9f6ef;color:#2e7f5c;border-radius:10px;font-size:12px;margin-bottom:17px;display:none}
.demo-message.visible{display:block}
.auth-panel{max-width:515px;margin:0 auto}
.auth-or{text-align:center;position:relative;color:#9ba6b9;font-size:11px;margin:19px 0}
.auth-or:before{content:"";height:1px;background:#e6ebf3;position:absolute;left:0;right:0;top:50%}
.auth-or span{position:relative;background:#fff;padding:0 12px}
.profile-cover{height:155px;background:linear-gradient(120deg,#17306a,#4e67b7);position:relative}
.profile-body{padding:0 25px 25px}
.profile-avatar{width:82px;height:82px;border:5px solid white;border-radius:22px;background:#dce7ff;display:grid;place-items:center;color:#3557b2;font-weight:900;font-size:28px;margin-top:-38px;position:relative}
.profile-body h1{font-size:22px;margin:10px 0 0}
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.profile-stat{padding:16px;background:#f7f9fd;border-radius:12px;text-align:center}
.profile-stat strong{font-size:20px;color:#2f4d99;display:block}
.profile-stat span{font-size:11px;color:#91a0b4}
.hint-banner{margin-top:16px;padding:13px 16px;border:1px solid #dfe8fa;background:#f2f6ff;border-radius:11px;font-size:11px;color:#6480b6;line-height:1.7}
.footer{margin-top:48px;border-top:1px solid var(--line);background:#fff;padding:33px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}
.footer p,.footer a{font-size:11px;color:#8d9ab0}
.footer a{display:block;margin:8px 0}
.footer a:hover{color:var(--blue)}
.footer h4{font-size:12px;font-weight:850;margin:4px 0 12px}
.copyright{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;font-size:10px;color:#a0acc0;display:flex;justify-content:space-between}
.mobile-bottom{display:none}
.toast{position:fixed;right:20px;bottom:24px;background:#1d376f;color:white;box-shadow:0 14px 40px #17295433;padding:12px 18px;border-radius:12px;font-size:12px;z-index:50;max-width:340px}
[hidden]{display:none!important}
@media(max-width:1120px){.desktop-nav{gap:16px;margin-left:0}.header-inner{gap:16px}.desktop-nav a{font-size:12px}}
@media(max-width:950px){.desktop-nav,.head-actions{display:none}.menu-toggle{display:flex}.header-inner{height:65px;justify-content:space-between}.content-grid{grid-template-columns:minmax(0,1fr) 240px;gap:13px}.forum-row{grid-template-columns:46px minmax(0,1fr) 65px}.sidebar-box{padding:16px}}
@media(max-width:720px){
  body{padding-bottom:62px}.wrap{padding:0 16px}.tiny-top{display:none}.header-inner{height:61px}
  .brand-mark{width:35px;height:35px;border-radius:10px;font-size:20px}.brand-word{font-size:18px}.brand-caption{font-size:9px}
  main{padding-top:15px}.crumb{margin-bottom:12px}.page-hero{padding:23px 20px;border-radius:16px;min-height:135px;display:block}.page-hero h1{font-size:22px}.page-hero p{font-size:11px}.page-hero .btn{margin-top:16px}
  .content-grid{display:flex;flex-direction:column;gap:22px;margin-top:21px}.main-column,.aside{width:100%}
  .board-stats{margin-top:10px}.stat-chip{font-size:10px;padding:7px 10px}
  .forum-row{padding:13px 12px;grid-template-columns:37px minmax(0,1fr) 48px;gap:9px}
  .forum-icon{width:36px;height:36px;font-size:18px;border-radius:10px}.forum-title{font-size:12px}
  .forum-desc{font-size:10px}.forum-count{font-size:9px}.forum-count strong{font-size:11px}
  .panel-heading{padding:16px}.panel-body{padding:16px}.topic-row{padding:15px;gap:9px}.topic-title{font-size:13px}
  .avatar{width:34px;height:34px;border-radius:10px}.tool-row{display:block}.search-field{max-width:none;margin-top:9px}
  .thread-head,.thread-post{padding:19px}.thread-head h1{font-size:20px}.reply{padding:16px}
  .form-panel{padding:19px}.form-panel h1{font-size:21px}.field-inline{grid-template-columns:1fr}
  .profile-cover{height:110px}.profile-body{padding:0 18px 19px}.profile-grid{gap:6px}.profile-stat{padding:12px 5px}.profile-stat strong{font-size:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:16px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}
  .mobile-bottom{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:22;background:white;border-top:1px solid #e6ebf5;padding:7px 0 max(6px,env(safe-area-inset-bottom));box-shadow:0 -7px 22px rgba(23,38,79,.035)}
  .mobile-bottom a{display:flex;flex-direction:column;align-items:center;gap:1px;font-size:9px;color:#8491a8;font-weight:800;padding:2px}
  .mobile-bottom a.active{color:var(--blue)}.mobile-bottom .icon{width:20px;height:20px}
}