.ptt-community-v2{--ink:#162033;--muted:#5a667b;--line:#dbe3ee;--paper:#fff;--soft:#f5f8fc;--navy:#111a35;--violet:#6d4aff;--cyan:#36d7eb;--pink:#f43f75;--lime:#b6f35c;color:var(--ink);font-size:15px;line-height:1.6;min-width:0;overflow-wrap:anywhere;padding-bottom:35px}.ptt-community-v2 *{box-sizing:border-box}.ptt-community-v2 h2,.ptt-community-v2 h3{color:var(--ink);line-height:1.2}.ptt-community-v2 button,.ptt-community-v2 input,.ptt-community-v2 textarea,.ptt-community-v2 select{font:inherit}.ptt-community-v2 a:focus-visible,.ptt-community-v2 button:focus-visible,.ptt-community-v2 input:focus-visible,.ptt-community-v2 textarea:focus-visible,.ptt-community-v2 select:focus-visible{outline:3px solid #22b8cf;outline-offset:3px}.ptt-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ptt-community-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:28px;align-items:center;margin:18px 0 34px;padding:48px;border-radius:24px;color:#fff;overflow:hidden;background:radial-gradient(circle at 90% 10%,rgba(54,215,235,.27),transparent 32%),radial-gradient(circle at 10% 100%,rgba(244,63,117,.26),transparent 34%),linear-gradient(135deg,#111a35,#26164f 65%,#3b1760);box-shadow:0 22px 54px rgba(21,24,59,.25)}.ptt-community-hero:before,.ptt-community-hero:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%}.ptt-community-hero:before{width:220px;height:220px;right:-100px;top:-100px}.ptt-community-hero:after{width:120px;height:120px;left:44%;bottom:-85px}.ptt-hero-copy,.ptt-hero-board{position:relative;z-index:1;min-width:0}.ptt-eyebrow,.ptt-kicker{display:block;color:#5a35e8;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.ptt-eyebrow{color:var(--cyan)}.ptt-eyebrow i{display:inline-block;width:5px;height:5px;margin:0 8px;border-radius:50%;background:var(--pink);vertical-align:middle}.ptt-community-hero h2{max-width:750px;margin:10px 0 14px;color:#fff!important;font-size:clamp(30px,4vw,48px);letter-spacing:-.035em}.ptt-community-hero p{max-width:680px;margin:0;color:#d7dcf2;font-size:16px}.ptt-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.ptt-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 17px;border:1px solid transparent;border-radius:10px;font-weight:800;text-decoration:none!important;cursor:pointer}.ptt-action-primary{background:linear-gradient(135deg,var(--cyan),#54f0c8);color:#102033!important;box-shadow:0 8px 18px rgba(54,215,235,.22)}.ptt-action-secondary{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.08);color:#fff!important}.ptt-hero-board{display:grid;gap:10px}.ptt-hero-board div{display:flex;align-items:center;gap:12px;padding:15px 17px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.08);backdrop-filter:blur(7px)}.ptt-hero-board strong{min-width:54px;color:var(--lime);font-size:28px;line-height:1}.ptt-hero-board span{color:#fff;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.ptt-notice{margin:0 0 24px;border-radius:10px}.ptt-path-section{margin:0 0 38px}.ptt-section-heading{max-width:690px;margin-bottom:18px}.ptt-section-heading h2,.ptt-panel-intro h2{margin:4px 0 7px;font-size:27px}.ptt-section-heading p,.ptt-panel-intro p{margin:0;color:var(--muted)}.ptt-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.ptt-path-card{position:relative;display:flex;min-width:0;min-height:245px;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--muted)!important;text-decoration:none!important;box-shadow:0 9px 26px rgba(35,45,75,.07);transition:transform .2s,box-shadow .2s}.ptt-path-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(35,45,75,.13)}.ptt-path-card:after{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:5px;border-radius:18px 18px 0 0;background:var(--violet)}.ptt-path-2:after{background:var(--pink)}.ptt-path-3:after{background:#16b99a}.ptt-path-icon,.ptt-card-icon{font-size:30px}.ptt-path-level{margin-top:12px;color:#7559e9;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.ptt-path-card strong{margin:3px 0 6px;color:var(--ink);font-size:20px}.ptt-path-card em{margin-top:auto;padding-top:14px;color:#4931b7;font-style:normal;font-weight:800}.ptt-challenge{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;margin-top:15px;padding:17px 20px;border:1px solid #ddd5ff;border-radius:15px;background:linear-gradient(90deg,#f4f0ff,#ecfbff)}.ptt-challenge>span{font-size:26px}.ptt-challenge strong{color:var(--ink)}.ptt-challenge p{margin:2px 0 0;color:var(--muted)}.ptt-text-button{border:0;background:transparent;color:#4e35bf;font-weight:800;cursor:pointer}.ptt-tabs-nav{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:0 0 24px;padding:6px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.96);box-shadow:0 7px 24px rgba(38,48,78,.09)}.ptt-tab-btn{min-width:0;padding:12px 8px;border:0;border-radius:10px;background:transparent;color:#59657a;font-weight:800;cursor:pointer}.ptt-tab-btn.active{background:var(--navy);color:#fff;box-shadow:0 5px 14px rgba(17,26,53,.24)}.ptt-community-v2:not(.ptt-js) .ptt-tab-content{display:block!important}.ptt-community-v2.ptt-js .ptt-tab-content[hidden]{display:none!important}.ptt-tab-content{min-width:0;padding:6px 0 35px}.ptt-panel-intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.ptt-search-tools{margin-bottom:20px}.ptt-community-search{display:flex;align-items:center;gap:10px;max-width:800px;padding:0 15px;border:2px solid #cfd8e6;border-radius:13px;background:#fff}.ptt-community-search:focus-within{border-color:#6d4aff;box-shadow:0 0 0 4px rgba(109,74,255,.1)}.ptt-community-search>span:first-child{font-size:25px}.ptt-community-search input{width:100%;min-width:0;padding:13px 0;border:0;background:transparent;color:var(--ink);outline:0}.ptt-topic-filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.ptt-topic-filters button{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#566177;font-size:12px;font-weight:800;cursor:pointer}.ptt-topic-filters button.active{border-color:#6d4aff;background:#eeeaff;color:#442aa9}.ptt-results-status{min-height:18px;margin:8px 0 0;color:var(--muted);font-size:12px}.ptt-community-layout{display:grid;grid-template-columns:minmax(215px,270px) minmax(0,1fr);gap:18px;align-items:start}.ptt-contribute-card{position:sticky;top:82px;min-width:0;padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#f4f8ff);box-shadow:0 8px 24px rgba(38,48,78,.07)}.ptt-contribute-card h2{margin:6px 0}.ptt-contribute-card p{color:var(--muted)}.ptt-contribute-card .ptt-action{width:100%;margin-top:8px}.ptt-inline-link{display:block;margin-top:10px;text-align:center}.ptt-contribute-card label{display:block;margin:12px 0 4px;color:#3a465a;font-size:12px;font-weight:800}.ptt-contribute-card input,.ptt-contribute-card textarea{width:100%;min-width:0;padding:9px 10px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}.ptt-qa-feed{display:grid;min-width:0;gap:14px}.ptt-qa-card{min-width:0;padding:21px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 6px 22px rgba(38,48,78,.06);scroll-margin-top:95px}.ptt-qa-card[hidden]{display:none}.ptt-card-topline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#6e788b;font-size:11px}.ptt-topic-badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#ede9fe;color:#5335ba;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.ptt-share-button{margin-left:auto;padding:4px 7px;border:0;border-radius:7px;background:#eff6ff;color:#28558a;font-size:11px;font-weight:800;cursor:pointer}.ptt-qa-card h3{margin:12px 0 9px;font-size:20px}.ptt-question-text,.ptt-ai-response{color:#3d485a}.ptt-question-text p,.ptt-ai-response p{margin:0 0 9px}.ptt-ai-response ul,.ptt-ai-response ol{padding-left:20px}.ptt-ai-bubble{margin-top:14px;padding:16px;border-left:4px solid var(--cyan);border-radius:4px 12px 12px 4px;background:#f1fbfd}.ptt-ai-header{margin-bottom:8px;color:#166879;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.ptt-question-images{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.ptt-image-button{padding:0;border:0;border-radius:9px;background:transparent;cursor:zoom-in}.ptt-image-button img{display:block;width:130px;height:95px;object-fit:cover;border-radius:9px}.ptt-image-button.expanded{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:25px;background:rgba(5,9,22,.9);cursor:zoom-out}.ptt-image-button.expanded img{width:auto;max-width:95vw;height:auto;max-height:90vh}.ptt-empty-state{padding:32px;border:1px dashed #b8c2d2;border-radius:13px;text-align:center;color:var(--muted)}.ptt-empty-state strong,.ptt-empty-state span{display:block}.ptt-showcase-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.ptt-gallery-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 23px rgba(38,48,78,.07);scroll-margin-top:95px}.ptt-gallery-image{display:block;width:100%;height:210px;object-fit:cover;background:#eef1f5}.ptt-gallery-body{padding:17px}.ptt-gallery-body h3{margin:8px 0}.ptt-gallery-body p{color:var(--muted)}.ptt-gallery-meta{display:flex;justify-content:space-between;align-items:center;color:#778196;font-size:11px}.ptt-clap-btn{padding:6px 10px;border:1px solid #f4c9d8;border-radius:999px;background:#fff4f8;color:#a52050!important;font-weight:800;text-decoration:none!important;cursor:pointer}.ptt-comments-box{padding:0 17px 17px}.ptt-comment-item{margin:5px 0;padding:7px 9px;border-radius:7px;background:#f5f7fa;color:#4f5a6c;font-size:12px}.ptt-comment-form{display:flex;gap:6px;margin-top:8px}.ptt-comment-form input{min-width:0;flex:1;padding:8px;border:1px solid #cad3e0;border-radius:7px}.ptt-comment-form button{padding:7px 10px;border:0;border-radius:7px;background:var(--navy);color:#fff;font-weight:800}.ptt-video-grid, .ptt-videos-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.ptt-video-card{min-width:0;padding:17px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(38,48,78,.07)}.ptt-video-title{display:flex;gap:11px;align-items:center;margin-bottom:12px}.ptt-video-title>span{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:#f43f75;color:#fff}.ptt-video-title small{color:#7a8496;text-transform:uppercase}.ptt-video-title h3{margin:1px 0;font-size:16px}.ptt-video-frame{position:relative;min-height:260px;overflow:hidden;border-radius:11px;background:#131a2e}.ptt-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ptt-video-gate{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;text-align:center;color:#d9e0f5;background:radial-gradient(circle at top,#31265d,#11182d)}.ptt-video-gate>span{font-size:28px}.ptt-video-gate strong{color:#fff}.ptt-video-gate p{max-width:310px;margin:5px 0 12px}.ptt-video-gate a{color:var(--cyan);font-weight:800}.ptt-tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.ptt-tool-card{min-width:0;padding:21px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 23px rgba(38,48,78,.07)}.ptt-tool-card h3{margin:5px 0 16px}.ptt-resistor-display{display:grid;place-items:center;gap:10px;margin-bottom:17px;padding:20px;border-radius:12px;background:#f2f5f9}.ptt-resistor-body{display:flex;align-items:center;justify-content:center;width:210px;max-width:100%;height:56px;border:2px solid #b48f62;border-radius:28px;background:#dcb67f;box-shadow:inset 0 0 10px rgba(75,49,19,.15)}.ptt-resistor-body i{width:12px;height:56px;margin:0 8px;background:#000}.ptt-resistor-body i:first-child{background:#7a3c12}.ptt-resistor-body i:nth-child(3){background:#ef7f1a}.ptt-resistor-body i:last-child{width:8px;background:#d7ae23}.ptt-resistor-display output{color:var(--ink);font-size:20px;font-weight:900}.ptt-resistor-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ptt-resistor-inputs label{font-size:11px;font-weight:800}.ptt-resistor-inputs select{width:100%;margin-top:4px;padding:8px;border:1px solid #cbd5e1;border-radius:7px;background:#fff}.ptt-reference-list{margin:0}.ptt-reference-list dt{margin-top:10px;color:#292f45;font-weight:900}.ptt-reference-list dd{margin:2px 0 0;color:var(--muted)}.ptt-safety-note{margin-top:15px;padding:10px;border-radius:8px;background:#fff7df;color:#66501b}.ptt-subheading{margin-top:32px}.ptt-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.ptt-resource-card{display:flex;min-width:0;min-height:175px;flex-direction:column;padding:17px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--muted)!important;text-decoration:none!important}.ptt-resource-card>span{font-size:23px}.ptt-resource-card strong{margin-top:7px;color:var(--ink)}.ptt-resource-card p{margin:4px 0}.ptt-resource-card em{margin-top:auto;color:#5239bf;font-style:normal;font-weight:800}.ptt-download-grid{display:grid;gap:10px}.ptt-download-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:15px;padding:17px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(90deg,#fff,#f7fbff)}.ptt-download-card small{color:#778196}.ptt-download-card h3{margin:1px 0 4px}.ptt-download-card p{margin:0 0 6px;color:var(--muted)}.ptt-download-card a{color:#4931b7;font-weight:800}.ptt-membership-strip{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;margin:15px 0 10px;padding:22px;border-radius:17px;background:var(--navy);color:#cbd4ea}.ptt-membership-strip h2{margin:3px 0;color:#fff}.ptt-membership-strip a{padding:10px 14px;border:1px solid #69718b;border-radius:9px;color:#fff!important;font-weight:800;text-decoration:none!important}.ptt-membership-strip a.featured{border-color:var(--cyan);background:var(--cyan);color:#132039!important}
@media(max-width:900px){.ptt-community-hero{grid-template-columns:1fr;padding:35px}.ptt-hero-board{grid-template-columns:repeat(3,minmax(0,1fr))}.ptt-hero-board div{display:block}.ptt-community-layout{grid-template-columns:1fr}.ptt-contribute-card{position:static}.ptt-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ptt-membership-strip{grid-template-columns:1fr 1fr}.ptt-membership-strip div{grid-column:1/-1}}
@media(max-width:680px){body.ptt-community-page{overflow-x:hidden}#content.ptt-community-v2{width:auto!important;max-width:none!important;min-width:0!important;margin-left:15px!important;margin-right:15px!important;padding-left:0!important;padding-right:0!important}#intro .s_wrap{width:auto!important;max-width:none!important;margin-left:15px!important;margin-right:15px!important}#intro h1{font-size:25px!important;overflow-wrap:anywhere}.ptt-community-v2{font-size:14px}.ptt-community-hero{margin-top:10px;padding:27px 21px;border-radius:18px}.ptt-community-hero h2{font-size:31px}.ptt-hero-board{grid-template-columns:1fr}.ptt-hero-board div{display:flex}.ptt-hero-actions{display:grid}.ptt-path-grid,.ptt-showcase-gallery,.ptt-video-grid,.ptt-videos-grid,.ptt-tools-grid,.ptt-resource-grid{grid-template-columns:1fr}.ptt-path-card{min-height:215px}.ptt-challenge{grid-template-columns:auto 1fr}.ptt-challenge button{grid-column:2;text-align:left}.ptt-tabs-nav{grid-template-columns:repeat(2,1fr);position:relative}.ptt-tab-btn{padding:10px 6px}.ptt-panel-intro{display:block}.ptt-card-topline .ptt-share-button{margin-left:0}.ptt-membership-strip{grid-template-columns:1fr}.ptt-membership-strip div{grid-column:auto}.ptt-resistor-inputs{grid-template-columns:1fr}.ptt-gallery-image{height:auto;max-height:320px}.ptt-video-frame{min-height:220px}}
@media(max-width:360px){.ptt-community-hero{padding:23px 16px}.ptt-community-hero h2{font-size:27px}.ptt-qa-card,.ptt-tool-card,.ptt-contribute-card{padding:16px}.ptt-comment-form{display:grid}.ptt-topic-filters button{padding:6px 9px}}
@media(prefers-reduced-motion:reduce){.ptt-community-v2 *{scroll-behavior:auto!important;transition:none!important}}