/* ===== v2 components (client feedback 2026-10-13). Rules: content corners 2px, controls pill, ruled lists not boxes. ===== */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.narrow{max-width:760px}
.lead{font-size:18px;color:var(--text2)}
.empty{color:var(--mute)}
.prose{color:var(--text2);line-height:1.9}
.back{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--mute);font-size:15px;margin-bottom:12px}
.back:hover{color:var(--text)}
.page-hero.plain{padding:150px 0 40px}
.page-hero.plain h1{font-size:clamp(36px,5vw,60px)}

/* nav: language switch + 6 items */
.nav .lang-sw{font-weight:700;font-size:13px;letter-spacing:.06em;border:1px solid var(--line);opacity:1;min-width:44px;text-align:center}
.nav .lang-sw:hover{border-color:var(--text)}
@media (max-width:1100px) and (min-width:768px){.nav{gap:0}.nav a{padding:10px 8px;font-size:14px}}

/* ===== Home: video hero (no text) ===== */
.hero-video{position:relative;height:100svh;min-height:420px;background:#000 url(img/hero-poster.jpg) center/cover;overflow:hidden}
.hero-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,transparent 22%,transparent 80%,var(--bg) 100%)}

/* category strip */
.cats{border-bottom:1px solid var(--line)}
.cats ul{list-style:none;display:grid;grid-template-columns:repeat(5,1fr)}
.cats li{display:flex;align-items:center;justify-content:center;gap:12px;padding:28px 12px;border-left:1px solid var(--line)}
.cats li:first-child{border-left:0}
.cats i{font-size:26px;color:var(--brand)}
.cats b{display:block;font-size:17px;line-height:1.3}
.cats small{display:block;font-size:12px;color:var(--mute);letter-spacing:.04em}
@media (max-width:900px){.cats ul{grid-template-columns:repeat(3,1fr)}.cats li:nth-child(4){border-left:0}.cats li:nth-child(n+4){border-top:1px solid var(--line)}}
@media (max-width:560px){.cats ul{grid-template-columns:1fr 1fr}.cats li{justify-content:flex-start;padding:18px 8px;border-left:0}.cats li:nth-child(even){border-left:1px solid var(--line);padding-left:16px}.cats li:nth-child(n+3){border-top:1px solid var(--line)}}

/* ===== Work tiles ===== */
.tile{display:block;color:var(--text)}
.tile-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:2px;background:var(--bg3)}
.tile-media img,.tile-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1),opacity .3s}
.tile-vid{opacity:0}
.tile.playing .tile-vid{opacity:1}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile-play{position:absolute;right:12px;bottom:12px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.55);color:#fff;font-size:15px;transition:opacity .3s}
.tile.playing .tile-play{opacity:0}
.tile-cap{display:block;padding:14px 2px 0}
.tile-cap em{font-style:normal;font-size:13px;color:var(--acc-t);font-weight:600}
.tile-cap b{display:block;font-size:18px;line-height:1.4;margin-top:2px}
.tile-cap small{display:block;font-size:14px;color:var(--mute);margin-top:2px}
.tile:focus-visible{outline-offset:6px}
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px var(--gap)}
@media (max-width:900px){.tile-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.tile-grid{grid-template-columns:1fr;gap:28px}}

/* ===== 核心優勢 ===== */
.adv{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.adv>div{padding:32px 28px 8px 0}
.adv>div+div{padding-left:28px;border-left:1px solid var(--line)}
.adv b{display:block;font-size:clamp(44px,5vw,72px);font-weight:800;line-height:1;color:var(--brand)}
.adv b small{font-size:.36em;margin-left:4px}
.adv h3{font-size:18px;margin:16px 0 8px}
.adv p{font-size:14px;color:var(--mute)}
.adv>div.hot{background:linear-gradient(180deg,rgba(255,68,32,.16),transparent 80%)}
@media (max-width:900px){.adv{grid-template-columns:1fr 1fr}.adv>div:nth-child(3){border-left:0;padding-left:0}.adv>div:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.adv{grid-template-columns:1fr}.adv>div,.adv>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line)}.adv>div:first-child{border-top:0}}

/* ===== 產學研 01–04 ===== */
.eco-sub{font-size:clamp(18px,2vw,24px);color:var(--text2);margin-top:6px}
.eco-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px 48px}
.eco-b{position:relative;border-top:2px solid var(--brand);padding-top:20px;min-width:0}
.eco-no{position:absolute;top:-16px;left:0;background:var(--btn,#d9330d);color:#fff;font-weight:800;font-size:14px;padding:4px 12px;border-radius:0 999px 999px 0}
.eco-head{display:flex;align-items:center;gap:20px;margin:12px 0 16px}
.eco-label{flex:none;background:#f2a01f;color:#1b1b1d;padding:10px 16px;min-width:150px}
.eco-label b{display:block;font-size:19px;line-height:1.3}
.eco-label small{display:block;font-size:12px;letter-spacing:.04em;opacity:.75;line-height:1.3}
.eco-logos{min-width:0;flex:1;height:auto;max-height:56px;object-fit:contain;object-position:left center;background:#fff;border-radius:2px;padding:4px 8px}
.eco-body{display:grid;grid-template-columns:150px 1fr;gap:12px;align-items:stretch}
.eco-big{display:flex;align-items:center;justify-content:center;background:var(--bg3);font-size:52px;font-weight:800;line-height:1;border-radius:2px}
.eco-big sup{color:var(--brand);font-size:.45em;margin-left:2px}
.eco-photos{width:100%;height:100%;max-height:200px;object-fit:cover;border-radius:2px}
.eco-photos.wide{max-height:none;height:auto}
.eco-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.eco-tags li{font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--text2)}
.eco-tags li.on{background:#f2a01f;border-color:#f2a01f;color:#1b1b1d;font-weight:600}
.eco-stats{list-style:none;display:flex;gap:28px;flex:1;flex-wrap:wrap}
.eco-stats span{display:block;font-size:12px;color:var(--mute)}
.eco-stats b{font-size:34px;font-weight:800;line-height:1}
.eco-stats sup{color:var(--brand);font-size:.5em}
.eco-path{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);margin-top:12px}
.eco-path li{padding:10px 8px;text-align:center;border-left:1px solid var(--line);position:relative}
.eco-path li:first-child{border-left:0}
.eco-path small{display:block;font-size:12px;letter-spacing:.04em;color:var(--mute)}
.eco-path b{font-size:15px}
.eco-talent{grid-column:1/-1}
@media (max-width:1000px){.eco-grid{grid-template-columns:1fr}.eco-talent{grid-column:auto}}
@media (max-width:560px){.eco-head{flex-direction:column;align-items:stretch}.eco-logos{max-height:44px}.eco-body{grid-template-columns:96px 1fr}.eco-big{font-size:36px}.eco-path{grid-template-columns:repeat(3,1fr)}.eco-path li:nth-child(4){border-left:0}.eco-path li:nth-child(n+4){border-top:1px solid var(--line)}}

/* 與光教育 cluster + pending media */
.edu2-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.edu2 h2{font-size:clamp(30px,3.6vw,44px);font-weight:800}
.edu2-sub{font-size:clamp(18px,2vw,22px);color:var(--acc-t);font-weight:600;margin:6px 0 16px}
.edu2-txt>p:not(.edu2-sub){color:var(--text2);margin-bottom:28px}
.pending{position:relative;aspect-ratio:16/9;border-radius:2px;background:var(--bg3) center/cover;overflow:hidden;display:flex;align-items:center;justify-content:center}
.pending::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55)}
.pending span{position:relative;display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;padding:10px 20px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:rgba(0,0,0,.35)}
@media (max-width:900px){.edu2-grid{grid-template-columns:1fr;gap:32px}}

/* ===== 商業案例: spotlight + streaming rows ===== */
.spot{position:relative;min-height:min(78svh,760px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#000}
.spot-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.spot::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.8),rgba(0,0,0,.2) 60%,transparent),linear-gradient(0deg,var(--bg) 0%,transparent 35%)}
.spot-txt{position:relative;z-index:1;width:100%;padding-bottom:72px}
.spot-tag{font-size:14px;color:#ff8a6a;font-weight:700}
.spot h1{font-size:clamp(40px,6vw,88px);font-weight:800;line-height:1.08;margin:8px 0}
.spot-meta{color:rgba(255,255,255,.85)}
.spot-meta span{margin-left:12px;padding-left:12px;border-left:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.65)}
.spot-desc{max-width:34em;color:rgba(255,255,255,.75);margin-top:8px}
.spot .btn{margin-top:24px}
.rows{padding:24px 0 40px}
.row{margin-bottom:48px}
.row-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.row-head h2{font-size:clamp(22px,2.4vw,28px);font-weight:800}
.row-n{color:var(--mute);font-size:14px}
.row-nav{margin-left:auto;display:flex;gap:8px}
.row-nav button{width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:var(--chip);color:var(--text);display:grid;place-items:center;font-size:18px;transition:background-color .2s,border-color .2s,color .2s,opacity .2s}
.row-nav button:hover:not(:disabled){border-color:var(--text)}
.row-nav button:disabled{opacity:.3;cursor:default}
.row-track{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(240px,24vw,340px);gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)));scroll-padding:0 max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)))}
.row-track::-webkit-scrollbar{display:none}
.row-track .tile{scroll-snap-align:start}
@media (max-width:767px){.row-nav{display:none}.row-track{grid-auto-columns:72vw}}
.plogos{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.plogos div{aspect-ratio:2.4/1;display:flex;align-items:center;justify-content:center;padding:12px 18px;background:#141416;border:1px solid rgba(255,255,255,.1);border-radius:2px}
.plogos img{max-height:100%;max-width:100%;object-fit:contain}
[data-theme="light"] .plogos div{background:#fff;border-color:rgba(0,0,0,.08)}
@media (max-width:900px){.plogos{grid-template-columns:repeat(4,1fr)}}
@media (max-width:560px){.plogos{grid-template-columns:repeat(3,1fr)}}

/* case detail */
.case-hero{padding:120px 0 40px}
.player{position:relative;aspect-ratio:16/9;background:#000;border-radius:2px;overflow:hidden}
.player iframe,.player img{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.player-soon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;padding:10px 20px;border-radius:999px;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.3)}
.case-info{display:grid;grid-template-columns:1fr 1fr;gap:24px 56px;padding-top:32px}
.case-cat{color:var(--acc-t);font-weight:600;font-size:14px}
.case-info h1{font-size:clamp(30px,4vw,52px);font-weight:800;line-height:1.15}
.case-info dl{display:grid;gap:0;align-self:end}
.case-info dl div{display:grid;grid-template-columns:120px 1fr;padding:12px 0;border-top:1px solid var(--line)}
.case-info dt{color:var(--mute);font-size:14px}
.case-sum{grid-column:1/-1;max-width:40em;color:var(--text2);font-size:17px}
@media (max-width:767px){.case-hero{padding-top:96px}.case-info{grid-template-columns:1fr}}

/* ===== 教育生態 (light, orange + white) ===== */
.edu-page{--brand:#ff4420}
.edu-banner{position:relative;min-height:min(62svh,560px);display:flex;align-items:flex-end;overflow:hidden;background:#f7d9c4}
.edu-banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.edu-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--bg) 0%,rgba(247,243,240,0) 45%)}
.edu-banner .wrap{position:relative;z-index:1;width:100%;padding-bottom:56px}
.edu-banner h1{font-size:clamp(34px,5vw,64px);font-weight:800;line-height:1.15;color:#1b1b1d}
.edu-banner h1 span{display:block;font-size:.46em;font-weight:700;color:#c42e0b;margin-top:10px}
.edu-intro p{max-width:46em;font-size:17px;color:var(--text2)}
.edu-page .eco-big{background:#efe9e5}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px var(--gap)}
.course{display:block;color:var(--text)}
.course-poster{display:block;aspect-ratio:16/10;border-radius:2px;overflow:hidden;background:#2a1208}
.course-poster img{width:100%;height:100%;object-fit:cover}
.course-ph{display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:20px;color:#fff;background:linear-gradient(135deg,#ff4420,#ff8a3d 55%,#3a1408)}
.course-ph b{font-size:20px;line-height:1.35}
.course-ph small{opacity:.75;font-size:12px;margin-top:6px}
.course-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px}
.course-foot b{font-size:16px;line-height:1.4}
.course-foot .btn{min-height:40px;padding:0 16px;font-size:14px;flex:none}
@media (max-width:900px){.course-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.course-grid{grid-template-columns:1fr}}
.course-list{display:grid;gap:56px}
.course-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start;padding-top:32px;border-top:1px solid var(--line)}
.course-row h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;margin-bottom:12px}
.course-row .btn{margin-top:20px}
@media (max-width:767px){.course-row{grid-template-columns:1fr;gap:20px}}
.news-list{border-top:1px solid var(--line)}
.news{display:grid;grid-template-columns:200px 1fr 44px;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);color:var(--text)}
.news-img{aspect-ratio:16/10;border-radius:2px;overflow:hidden;background:var(--bg3)}
.news-img img{width:100%;height:100%;object-fit:cover}
.news-txt small{color:var(--mute);font-size:13px}
.news-txt b{display:block;font-size:19px;line-height:1.4;margin:2px 0}
.news-txt span{color:var(--text2);font-size:15px}
.news>i{font-size:22px;color:var(--acc-t)}
@media (max-width:767px){.news{grid-template-columns:110px 1fr;gap:14px}.news>i{display:none}}
.article{padding-top:120px}
.article h1{font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1.2;margin:4px 0 20px}
.art-date{color:var(--mute)}
.art-cover{width:100%;border-radius:2px;margin-bottom:24px}

/* ===== AI工具 ===== */
.ai-hero{position:relative;min-height:min(84svh,800px);display:flex;align-items:center;overflow:hidden;background:#07040f;color:#fff}
.ai-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% center}
.ai-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,4,15,.9) 0%,rgba(7,4,15,.4) 55%,transparent),linear-gradient(0deg,var(--bg) 0%,transparent 30%)}
.ai-hero .wrap{position:relative;z-index:1;width:100%;padding-top:80px}
.ai-badge{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:18px}
.ai-badge i{color:#a78bfa;font-size:24px}
.ai-hero h1{font-size:clamp(48px,7vw,104px);font-weight:800;line-height:1.05;margin:12px 0}
.ai-hero-sub{font-size:clamp(18px,2vw,24px);color:rgba(255,255,255,.8)}
.moat-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.moat h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;margin-bottom:16px}
.moat-models-t{margin:28px 0 12px;font-weight:700}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:14px;background:var(--chip)}
.orbit{position:relative;aspect-ratio:1;max-width:480px;justify-self:center;width:100%;border-radius:50%;background:radial-gradient(circle at 50% 50%,rgba(139,92,246,.45),rgba(139,92,246,.08) 55%,transparent 70%);border:1px solid rgba(167,139,250,.25)}
.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:8px;font-size:22px;font-weight:800}
.orbit-core i{color:#a78bfa}
.orbit ul{list-style:none}
.orbit li{position:absolute;display:grid;grid-template-columns:44px auto;column-gap:10px;align-items:center;width:max-content;max-width:62%}
.orbit li i{grid-row:span 2;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);border:1px solid rgba(167,139,250,.5);color:#a78bfa;font-size:20px}
.orbit li b{font-size:18px}
.orbit li span{font-size:13px;color:var(--mute)}
.orbit li:nth-child(1){right:-4%;top:10%}
.orbit li:nth-child(2){right:-12%;top:44%}
.orbit li:nth-child(3){right:4%;bottom:6%}
@media (max-width:900px){.moat-grid{grid-template-columns:1fr}.orbit{max-width:380px}.orbit li:nth-child(n){right:0}}
.caps-label{display:inline-block;background:#7444f0;color:#fff;font-weight:700;padding:6px 14px;border-radius:999px;margin:8px 0 16px;font-size:14px}
.scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-bottom:40px}
.scenes figure{margin:0}
.scenes img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:2px}
.scenes figcaption{padding-top:10px;font-weight:600}
.cap-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.cap-grid li{padding:24px 20px 24px 0;border-bottom:1px solid var(--line)}
.cap-grid li:not(:nth-child(4n+1)){padding-left:20px;border-left:1px solid var(--line)}
.cap-grid .num{display:block;font-size:13px;color:var(--mute)}
.cap-grid b{display:block;font-size:19px;color:var(--acc-t);margin:6px 0 4px}
.cap-grid small{color:var(--text2);font-size:14px}
@media (max-width:900px){.scenes{grid-template-columns:1fr 1fr}.cap-grid{grid-template-columns:1fr 1fr}.cap-grid li:nth-child(n){padding-left:0;border-left:0}.cap-grid li:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}}
@media (max-width:560px){.cap-grid{grid-template-columns:1fr}.cap-grid li:nth-child(n){padding-left:0;border-left:0}}
.ai-cta-box{position:relative;padding:72px 56px;border-radius:2px;overflow:hidden;background:radial-gradient(120% 140% at 100% 0%,rgba(139,92,246,.35),transparent 60%),#0d0a16;color:#fff;border:1px solid rgba(167,139,250,.25)}
.ai-cta-box h2{font-size:clamp(26px,3.4vw,44px);font-weight:800;line-height:1.25;max-width:18em}
.ai-cta-box p{color:rgba(255,255,255,.8);margin:12px 0 28px}
.ai-cta-box .cta{display:flex;flex-wrap:wrap;gap:12px}
.ai-cta-box .btn-g{color:#fff;border-color:rgba(255,255,255,.35);background:transparent}
.ai-cta-box .btn-g:hover{border-color:#fff}
.ai-url{margin-top:16px!important;color:rgba(255,255,255,.55)!important;font-size:14px}
@media (max-width:767px){.ai-cta-box{padding:48px 24px}}

/* ===== 關於我們 (light, deck p.2 composition) ===== */
/* about hero follows deck p2: the HQ photo runs edge to edge (building left, sky right), text sits on the sky */
.about-hero{position:relative}
.about-bg{display:block;width:100%;height:auto;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 12%,#000 95%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 12%,#000 95%,transparent 100%)}
.about-over{position:absolute;top:0;bottom:0;left:63%;right:max(var(--gut),calc((100% - var(--max))/2 + var(--gut)));display:flex;align-items:center;padding:72px 0 4%}
.about-txt{width:100%;max-width:520px}
.about-lead{font-size:18px;color:var(--text2);margin:0 0 6px}
.about-txt h1{font-size:clamp(34px,3.6vw,56px);line-height:1.15;font-weight:700;margin:0 0 24px;color:var(--text);text-wrap:balance}
.about-txt h1 em{font-style:normal;color:#c42e0b}
.about-body{font-size:17px;line-height:1.8;color:var(--text2);margin:0 0 28px;text-wrap:balance}
.about-sign{display:flex;align-items:center;gap:14px;font-size:clamp(20px,1.8vw,24px);font-weight:700;color:#c42e0b;margin:0}
.about-sign::before{content:"";width:40px;height:2px;background:currentColor}
@media (max-width:1240px){.about-hero{padding-top:56px}.about-bg{aspect-ratio:16/10;object-fit:cover;object-position:0 100%}.about-over{position:static;display:block;padding:8px var(--gut) 48px}.about-txt{max-width:36em}}
.tl2{list-style:none;display:grid;grid-template-columns:repeat(7,1fr);border-bottom:1px solid var(--line)}
.tl2 li{position:relative;padding:0 8px 28px 0}
.tl2 li::after{content:"";position:absolute;left:0;bottom:-5px;width:9px;height:9px;transform:rotate(45deg);background:var(--mute)}
.tl2 li.now::after{background:var(--brand)}
.tl2 span{display:block;font-size:15px;color:var(--text2);min-height:3em}
.tl2 b{display:block;font-size:clamp(28px,3vw,44px);font-weight:800;color:#c9c4c0;line-height:1}
.tl2 li.now span{color:var(--acc-t)}
.tl2 li.now b{color:var(--brand)}
@media (max-width:900px){.tl2{grid-template-columns:repeat(4,1fr);row-gap:32px}}
@media (max-width:560px){.tl2{grid-template-columns:1fr 1fr}}
.global{background:none}
.markets{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.markets li{display:flex;gap:16px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}
.markets img{width:72px;height:48px;object-fit:cover;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.markets small{display:block;color:var(--mute);font-size:13px}
.markets b{display:block;font-size:22px}
.markets span{color:var(--mute);font-size:14px}
.global-tag{margin-top:56px;text-align:center;font-size:clamp(24px,3.4vw,44px);font-weight:800;letter-spacing:.08em}
.global-tag small{display:block;font-size:13px;letter-spacing:.06em;font-weight:500;color:var(--mute);margin-top:8px}
@media (max-width:900px){.markets{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.markets{grid-template-columns:1fr}}

/* ===== 合作洽談 (light, orange selected row like their app) ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.coop{list-style:none;background:#fff;border-radius:2px;box-shadow:0 1px 2px rgba(60,30,20,.05),0 12px 40px rgba(60,30,20,.06)}
.coop li+li{border-top:1px solid rgba(0,0,0,.06)}
.coop-item{width:100%;display:grid;grid-template-columns:40px 1fr 44px;gap:12px;align-items:center;text-align:left;padding:18px 20px;border:0;background:transparent;color:#1b1b1d;transition:background .2s}
.coop-item:hover{background:#fbf3ee}
.coop-ic{font-size:24px;color:#c42e0b}
.coop-item b{display:block;font-size:17px}
.coop-item small{display:block;font-size:14px;color:#6e6e73}
.coop-tg{width:40px;height:24px;border-radius:999px;background:#e8e2de;position:relative;transition:background .2s}
.coop-tg::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.coop-item.on{background:var(--btn,#d9330d);color:#fff}
.coop-item.on small,.coop-item.on .coop-ic{color:#fff}
.coop-item.on .coop-tg{background:rgba(255,255,255,.35)}
.coop-item.on .coop-tg::after{transform:translateX(16px)}
.reach{position:sticky;top:96px}
.reach h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3}
.reach-topic{margin:12px 0 20px;color:var(--text2)}
.reach-topic b{color:#c42e0b}
.reach dl div{display:grid;grid-template-columns:100px 1fr;padding:14px 0;border-top:1px solid var(--line)}
.reach dt{display:flex;align-items:center;gap:6px;color:var(--mute)}
.reach dd small{display:block;color:var(--mute);font-size:13px}
.reach h3{margin:32px 0 12px;font-size:18px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}.reach{position:static}}

/* ===== Footer v2 ===== */
.ft-biz p{max-width:22em}
.ft-biz .link{margin-top:8px}
.ft-sub{font-size:13px!important;margin:4px 0 8px}
.social{display:flex;gap:8px;margin-bottom:16px}
.social a{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--text)}
.social a:hover{border-color:var(--text)}
.social.big{flex-wrap:wrap}
.social.big a{width:auto;border-radius:999px;padding:0 18px;gap:8px;display:inline-flex;align-items:center;font-size:15px}
.social.big a i{font-size:20px}
.qrs{display:flex;gap:8px;align-items:stretch}
.qrs img{width:160px;border-radius:2px}
.qr-ph{width:76px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.4;color:var(--mute);border:1px dashed var(--line);border-radius:2px}
.todo{display:inline-block;font-size:12px;color:#000;background:#ffd166;border-radius:999px;padding:2px 10px;font-weight:600}

/* English layout tweaks */
.lang-en .cats small{display:none}
.lang-en .eco-label b{font-size:16px}
/* partner wall: white tiles so dark logos (Apple, P&G, OLAY, dyson…) stay visible in both themes */
.plogos div,[data-theme="light"] .plogos div{background:#fff;border-color:rgba(0,0,0,.06)}
/* light-locked pages: header text + logo stay dark over the light hero (the dark-page rule forces white) */
html[data-lock][data-theme="light"] .hero-page .hd:not(.solid) .wrap{--text:#1b1b1d}
html[data-lock][data-theme="light"] .hero-page .hd:not(.solid) .logo .lt{display:block}
html[data-lock][data-theme="light"] .hero-page .hd:not(.solid) .logo .dk{display:none}
@media (max-width:767px){.ft .top>.ft-biz,.ft .top>.ft-follow{grid-column:1/-1}.qrs img{width:150px}}

/* ===== Logos without backing: transparent originals on light, white-ink variants on dark ===== */
.on-dk{display:none}
:root:not([data-theme="light"]) .on-lt{display:none}
:root:not([data-theme="light"]) .on-dk{display:block}
.plogos div,[data-theme="light"] .plogos div{background:transparent;border:0;border-radius:0}
.plogos{gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.plogos div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 22px}
.eco-logos{display:block;flex:1;min-width:0;background:none;padding:0}
.eco-logos img{width:100%;height:auto;max-height:56px;object-fit:contain;object-position:left center}
@media (max-width:560px){.eco-logos img{max-height:44px}}
/* rows: draggable with the mouse */
@media (hover:hover) and (pointer:fine){.row-track{cursor:grab}}
.row-track.dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}
.row-track.dragging .tile{pointer-events:none}
.row-track img{-webkit-user-drag:none;user-select:none}
/* light theme: single-pass lens (the RGB-split version stacks the white tint into opaque grey) */
[data-theme="light"] .lg-fx>i{filter:url(#yg-glass-lt)}
[data-theme="light"] .hd .wrap.lg,[data-theme="light"] .hd.solid .wrap.lg{--lg-tint:rgba(255,255,255,.38)}

/* ===== 核心壁壘 rebuilt after deck p.97: glowing sphere, glossy bubbles on the rim, real model logos ===== */
.models{list-style:none;display:flex;flex-wrap:wrap;gap:14px 28px;max-width:34em}
.models li{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:#fff}
.models img{width:32px;height:32px;object-fit:contain}
.sphere{position:relative;width:100%;max-width:600px;aspect-ratio:1/1.02;justify-self:center}
.sphere-ball{position:absolute;left:4%;top:12%;width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 62% 74%,#7b67f0 0%,#5a43d6 22%,#3a2596 46%,#1d1150 70%,#0f0828 100%);
  box-shadow:0 0 90px 10px rgba(108,86,232,.28),inset -20px -30px 80px rgba(150,130,255,.25);
  -webkit-mask:radial-gradient(circle,#000 66%,rgba(0,0,0,.6) 70%,transparent 72%);mask:radial-gradient(circle,#000 66%,rgba(0,0,0,.6) 70%,transparent 72%)}
.sphere-core{position:absolute;left:4%;top:12%;width:70%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;gap:12px}
.sphere-core img{width:22%;height:auto}
.sphere-core span{font-size:clamp(30px,3.6vw,52px);font-weight:900;color:#fff;letter-spacing:.02em}
.layer{position:absolute;display:flex;align-items:center;gap:16px}
.layer img{width:clamp(72px,9vw,118px);aspect-ratio:1;border-radius:50%;filter:drop-shadow(0 10px 30px rgba(108,86,232,.45))}
.layer b{display:block;font-size:clamp(26px,3vw,44px);font-weight:900;line-height:1.1;color:#fff}
.layer span{display:block;font-size:clamp(14px,1.3vw,18px);color:rgba(255,255,255,.85);margin-top:4px}
.l-app{left:42%;top:0}
.l-cap{left:60%;top:39%}
.l-model{left:44%;top:78%}
.l-model img{width:clamp(56px,7vw,88px)}
.caps-h{font-size:20px;font-weight:800;margin:8px 0 16px;color:#c4b5fd}
@media (max-width:900px){.sphere{max-width:460px;margin-top:24px}.layer{gap:10px}.l-cap{left:56%}}
@media (max-width:560px){.sphere{aspect-ratio:auto;height:auto;display:grid;gap:14px;padding-top:0}.sphere-ball{position:relative;left:auto;top:auto;width:72%;margin:0 auto}.sphere-core{left:14%;top:0;width:72%}.layer{position:static}.layer img{width:64px}.layer b{font-size:24px}}
.layer b,.layer span{white-space:nowrap}
.l-cap{left:57%}
@media (max-width:560px){.layer b,.layer span{white-space:normal}}
.sphere-ball,.sphere-core{left:0;width:68%}
.sphere-core span{font-size:clamp(26px,3vw,44px)}
.l-app{left:38%;top:1%}
.l-cap{left:58%;top:40%}
.l-model{left:40%;top:79%}
@media (max-width:560px){.sphere-ball{width:72%}.sphere-core{left:14%;width:72%}}
/* light theme: no black slab in a cream page (taste-skill: sections must not invert) — use the handbook's light orange glass art */
[data-theme="light"] .beam-cover{background:var(--bg);color:var(--text)}
[data-theme="light"] .beam-cover .art{background:url(img/edu/orange-fluid.webp) center/cover no-repeat;-webkit-mask:linear-gradient(180deg,#000 55%,transparent 96%);mask:linear-gradient(180deg,#000 55%,transparent 96%)}
[data-theme="light"] .beam-cover::before{background:linear-gradient(180deg,var(--bg) 0%,transparent 10%,transparent 90%,var(--bg) 100%)}
[data-theme="light"] .beam-cover p{color:var(--text2)}
.layer span{white-space:normal;max-width:11em}
.lang-en .layer b{font-size:clamp(22px,2.4vw,34px)}
.moat{overflow-x:clip}

/* ===== Fixed page palettes (client 2026-10-14): 首頁/教育/關於/聯繫 = orange + white; 商業案例/AI工具 = blue-violet ===== */
[data-palette="violet"]{
  --bg:#0b0a1c;--bg2:#14122e;--bg3:#1c1940;--text:#ffffff;--text2:#c9c7e8;--mute:#a5a3c7;
  --line:rgba(167,139,250,.16);--chip:rgba(167,139,250,.08);
  --brand:#8b7bff;--acc-t:#a78bfa;--btn:#6d4aff;--btn-h:#5b3df5;
  --hd:rgba(20,18,46,.5);--hd-solid:rgba(16,14,38,.82);--hd-line:rgba(167,139,250,.22);
  --lg-tint:rgba(11,10,28,.18);--grid:rgba(167,139,250,.05)}
[data-palette="violet"] body{background:radial-gradient(120% 60% at 80% -10%,rgba(109,74,255,.18),transparent 60%),var(--bg)}
[data-palette="violet"] .hd.solid .wrap.lg{--lg-tint:rgba(16,14,38,.6)}
[data-palette="violet"] .spot-tag,[data-palette="violet"] .tile-cap em{color:#b9a6ff}
[data-palette="violet"] .spot::after{background:linear-gradient(90deg,rgba(11,10,28,.85),rgba(11,10,28,.25) 60%,transparent),linear-gradient(0deg,var(--bg) 0%,transparent 35%)}
[data-palette="violet"] .ft{border-color:var(--line)}
/* home is light-locked but opens on the dark brand film: keep the header white until it scrolls */
html[data-lock][data-theme="light"] body.home .hd:not(.solid) .wrap{--text:#fff}
html[data-lock][data-theme="light"] body.home .hd:not(.solid) .logo .lt{display:none}
html[data-lock][data-theme="light"] body.home .hd:not(.solid) .logo .dk{display:block}
/* home hero: no dark→cream fade (it mixes to a muddy grey); clean edge, keep only the top shade for the nav */
.hero-video::after{background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,transparent 22%)}
/* OS "reduce transparency" / "increase contrast": glass goes solid; forced colours: system border */
@media (prefers-reduced-transparency:reduce),(prefers-contrast:more){.lg>.lg-fx,.lg-fx>i{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;filter:none!important}.hd .wrap.lg,.btn-w.lg,.now-playing.lg{background:var(--hd-solid)!important}}
@media (forced-colors:active){.lg-fx{display:none}.hd .wrap{border:1px solid CanvasText}}
/* Lens refraction (SVG displacement) is Chromium-only: other engines (Safari/iOS, Firefox) get a plain frosted tier */
html:not(.lg-lens) .lg-fx>i{filter:none!important;-webkit-backdrop-filter:blur(16px) saturate(180%) brightness(1.04);backdrop-filter:blur(16px) saturate(180%) brightness(1.04)}
/* home hero film has near-white stretches: darker glass keeps the white nav text readable over them */
html[data-lock][data-theme="light"] body.home .hd:not(.solid) .wrap.lg{--lg-tint:rgba(18,14,12,.52)}
/* eco blocks follow the handbook: left column 01 + 02, right column 03 + 04; photos keep their own shape */
.eco-grid{align-items:start;gap:0 48px}
.eco-col{display:flex;flex-direction:column;gap:56px;min-width:0}
.eco-talent{grid-column:auto}
.eco-body{align-items:stretch}
.eco-photos{height:auto;max-height:none;object-fit:fill}
.eco-talent .eco-head{flex-wrap:wrap}
.eco-talent .eco-path{grid-template-columns:repeat(3,1fr)}
.eco-talent .eco-path li:nth-child(4){border-left:0}
.eco-talent .eco-path li:nth-child(n+4){border-top:1px solid var(--line)}
@media (max-width:900px){.eco-grid{gap:56px}}
/* eco blocks v3: clean photos from the handbook source, even 3:2 tiles */
.eco-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:12px 0 14px}
.eco-top .eco-big{background:none;font-size:clamp(40px,4vw,56px);display:block}
.eco-logos{display:block;margin:0 0 14px}
.eco-pics{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:0}
.eco-pics li{position:relative;min-width:0}
.eco-pics img,.eco-pics2 img{display:block;width:100%;aspect-ratio:3/2;height:auto;object-fit:cover;border-radius:2px;background:var(--bg3)}
.eco-pics span{position:absolute;left:0;right:0;bottom:0;padding:14px 6px 4px;font-size:12px;line-height:1.3;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.62));border-radius:0 0 2px 2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.eco-pics2{display:grid;grid-template-columns:3fr 2fr;gap:6px;margin-top:14px}
.eco-talent .eco-stats{margin:0}
@media (max-width:560px){.eco-pics{grid-template-columns:repeat(2,1fr)}.eco-pics2{grid-template-columns:1fr}}
.eco-pics2 img:last-child{aspect-ratio:auto;height:100%}
@media (max-width:560px){.eco-pics2 img:last-child{aspect-ratio:3/2;height:auto}}
.eco-top .eco-label{flex:0 1 auto;min-width:0}
.eco-top .eco-big{flex:none}
@media (max-width:560px){.eco-top .eco-big{font-size:40px}.eco-label small{overflow-wrap:anywhere}}
.eco-talent .eco-top{align-items:flex-end}
.eco-talent .eco-stats{flex:none;gap:24px;justify-content:flex-end;text-align:right}
.eco-talent .eco-stats b{font-size:clamp(28px,2.6vw,36px)}
@media (max-width:560px){.eco-talent .eco-top{flex-direction:column;align-items:stretch}.eco-talent .eco-stats{justify-content:space-between;text-align:left}}
@media (min-width:901px){.eco-talent .eco-path{grid-template-columns:repeat(6,1fr)}.eco-talent .eco-path li{display:flex;flex-direction:column;justify-content:flex-end;padding:10px 4px;border-top:0}.eco-talent .eco-path li:nth-child(4){border-left:1px solid var(--line)}.eco-talent .eco-path small{letter-spacing:0}}
.eco-pics2 img:first-child{aspect-ratio:16/9}
@media (min-width:1300px){.eco-tags{gap:6px}.eco-tags li{padding:6px 11px}}
@media (min-width:901px){.eco-talent .eco-path li:nth-child(n+4){border-top:0}}
@media (min-width:1300px){.eco-tags li{padding:6px 9px}}
.lang-en .about-txt h1{font-size:clamp(32px,3.2vw,50px)}
/* contact details and socials come from 網站設定 */
.reach dd a{color:var(--text);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.reach dd a:hover{text-decoration-color:currentColor}
.reach dd .tel{margin-left:6px}
.reach dd .wa{display:inline-flex;align-items:center;gap:6px;margin-left:10px;padding:2px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;text-decoration:none}
.reach dd .wa i{color:#1a9e4b;font-size:16px}
.soc-todo{width:44px;height:44px;border-radius:50%;border:1px dashed var(--line);display:grid;place-items:center;font-size:20px;color:var(--mute);opacity:.6;cursor:help}
.social.big .soc-todo{width:auto;border-radius:999px;padding:0 18px;gap:8px;display:inline-flex;align-items:center;font-size:15px;min-height:44px}
.qrs figure{margin:0;display:flex;flex-direction:column;gap:6px}
.qrs figcaption{font-size:12px;line-height:1.4;color:var(--mute);max-width:12em}
.qrs img{width:auto;height:96px;max-width:100%;object-fit:contain}
.qr-ph{min-height:96px}
/* eco partner logos: one image per partner (client's source files), common optical height */
.eco-logos{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:0 0 16px;padding:0;max-height:none;height:auto}
.eco-logos li{display:flex;align-items:center;height:34px}
.eco-logos img{width:auto;height:34px;max-height:34px;max-width:104px;object-fit:contain;object-position:center}
@media (max-width:560px){.eco-logos{gap:8px 14px}.eco-logos li,.eco-logos img{height:28px;max-height:28px}.eco-logos img{max-width:88px}}
/* home: header frame hidden over the hero film, fades in once the page scrolls (.solid) */
.hd .wrap.lg>.lg-fx,.hd .wrap.lg::after{transition:opacity .3s ease}
.hd .wrap.lg{transition:box-shadow .3s ease,border-color .3s ease}
body.home .hd:not(.solid) .wrap.lg>.lg-fx,body.home .hd:not(.solid) .wrap.lg::after{opacity:0}
body.home .hd:not(.solid) .wrap.lg{box-shadow:none;border-color:transparent}
body.home .hd:not(.solid) .nav a,body.home .hd:not(.solid) .lang-sw{text-shadow:0 1px 10px rgba(0,0,0,.55)}
/* cases spotlight: rotates through all works every 5 s (site.js) */
.spot-bg{opacity:0;transition:opacity .9s ease}
.spot-bg.on{opacity:1}
.spot-txt [data-k]{transition:opacity .35s ease}
.spot-txt.swap [data-k]{opacity:0}
.spot-meta .spot-kind{margin-left:12px;padding-left:12px;border-left:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.65)}
.spot-pause{position:absolute;z-index:2;right:max(var(--gut),calc((100% - var(--max))/2 + var(--gut)));bottom:72px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.25);color:#fff;display:grid;place-items:center;font-size:18px;cursor:pointer}
@media (hover:hover){.spot-pause:hover{background:rgba(0,0,0,.45)}}
@media (prefers-reduced-motion:reduce){.spot-bg,.spot-txt [data-k]{transition:none}}
.spot-meta [data-k="client"]{margin:0;padding:0;border:0;color:inherit}
/* 核心壁壘 v3: the deck's own sphere art; bubble and label positions measured from the client's reference slide */
@media (min-width:561px){
.sphere{container-type:inline-size;width:100%;max-width:640px;aspect-ratio:1.25;margin-top:0}
.sphere-ball{position:absolute;left:0;top:11%;width:68.8%;aspect-ratio:1;background:url(img/ai/sphere.webp) center/contain no-repeat;box-shadow:none;-webkit-mask:none;mask:none;filter:drop-shadow(0 0 5cqw rgba(110,86,232,.35))}
.sphere-core{left:0;top:11%;width:68.8%;gap:2.4cqw}
.sphere-core img{width:8.5cqw}
.sphere-core span{font-size:6.2cqw}
.layer{gap:2.6cqw}
.layer img{width:15.2cqw}
.l-model img{width:11.2cqw}
.layer b{font-size:5.4cqw;white-space:nowrap}
.layer span{font-size:max(13px,2.6cqw);white-space:nowrap;max-width:none}
.l-app{left:40.5%;top:1.6%}
.l-cap{left:60%;top:43.6%}
.l-model{left:43.2%;top:85%}
}

/* ===================== client round 2026-10-14 (bug-list items 1-38) ===================== */
/* smaller section titles site-wide (items 4, 5) */
.sec-t h2{font-size:clamp(24px,2.6vw,34px)}

/* framed 16:9 media: full picture, black surround, side margins (items 1, 17, 32, 35) */
.hero-video{height:auto;min-height:0;background:#000;padding:88px var(--gut) 28px;overflow:visible}
.hero-video::after{display:none}
.hero-frame{position:relative;width:min(100%,calc((100svh - 150px) * 16 / 9),1440px);aspect-ratio:16/9;margin:0 auto;overflow:hidden;border-radius:4px;background:#000 url(img/hero-poster.jpg) center/cover}
.hero-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (max-width:767px){.hero-video{padding:72px 0 16px}.hero-frame{border-radius:0}}

/* home: 12 flush tiles (item 4) */
.tile-grid.flush{grid-template-columns:repeat(4,1fr);gap:0}
.tile-grid.flush .tile-media{border-radius:0}
@media (max-width:767px){.tile-grid.flush{grid-template-columns:1fr 1fr}}
.tile.no-cap .tile-media{border-radius:4px}
.tile-grid.flush .tile.no-cap .tile-media{border-radius:0}

/* core strengths: deck-style number cards (item 5) */
.adv-intro{margin-top:10px;font-size:15px;line-height:1.8;color:var(--text2)}
.adv{gap:12px;border-top:0}
.adv>div,.adv>div+div{padding:28px 24px;border:0;border-radius:10px;background:var(--bg2)}
.adv>div.hot{background:linear-gradient(135deg,#ff5a2c,#c8300c)}
.adv>div.hot b,.adv>div.hot h3,.adv>div.hot .adv-tag{color:#fff}
.adv>div.hot p{color:rgba(255,255,255,.85)}
.adv-num{display:flex;align-items:flex-end;gap:12px}
.adv-tag{font-size:13px;line-height:1.35;font-weight:700;color:var(--brand);padding-bottom:8px;flex:none}
@media (max-width:900px){.adv>div:nth-child(n){border:0;padding:24px 20px}}

/* footer: business column gone, one size up (items 7, 16, 28) */
.ft .top{grid-template-columns:1.5fr 1fr 1.3fr}
.ft p,.ft li{font-size:16px}
.ft h4{font-size:17px}
.ft-sub{font-size:14px!important}
@media (max-width:900px){.ft .top{grid-template-columns:1fr 1fr}.ft .top>.ft-follow{grid-column:1/-1}}

/* education ecosystem: 2x2 grid, rows aligned (items 8, 31), colour refresh (item 9), subtitle (item 11) */
.eco-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px 48px;align-items:start}
.eco-b.n01{grid-area:1/1}.eco-b.n02{grid-area:2/1}.eco-b.n03{grid-area:1/2}.eco-b.n04{grid-area:2/2}
@media (max-width:900px){.eco-grid{grid-template-columns:1fr}.eco-b.n01,.eco-b.n02,.eco-b.n03,.eco-b.n04{grid-area:auto}}
.eco-label{background:linear-gradient(90deg,#ff6a2a,#d9330d);color:#fff}
.eco-label small{opacity:.85}
.eco-tags li.on{background:#d9330d;border-color:#d9330d;color:#fff}
.eco-sub{font-weight:800;color:#c42e0b}
[data-theme="dark"] .eco-sub{color:#ff6a3d}
[data-theme="dark"] .eco-logos li{background:#fff;border-radius:6px;padding:4px 8px;height:auto}
[data-theme="dark"] .eco-logos img{height:30px}
.edu2-sub{font-size:clamp(24px,2.8vw,36px);font-weight:800;line-height:1.3;margin:0 0 16px}

/* education banner: title left, intro right (item 26) */
.edu-banner{align-items:center}
.edu-banner .wrap{padding:120px var(--gut) 56px}
.edu-banner-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.edu-banner-intro{font-size:17px;line-height:1.85;color:#2a1d16;background:rgba(255,255,255,.62);padding:24px 28px;border-radius:6px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
@media (max-width:900px){.edu-banner-grid{grid-template-columns:1fr;gap:24px}.edu-banner .wrap{padding-top:104px}}

/* education courses: one row of posters only (item 33) */
.course-poster{aspect-ratio:16/9}
.course{display:block}
.course .course-poster{transition:transform .3s}
@media (hover:hover){.course:hover .course-poster{transform:translateY(-3px)}}

/* course detail page (item 34) */
.course-row{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}
.course-more{grid-column:1/-1}
.course-points{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 4px}
.course-points li{padding:14px 16px;border:1px solid var(--line);border-radius:8px}
.course-points b{display:block;color:#c42e0b;font-size:17px}
.course-points span{font-size:14px;color:var(--text2)}
.course-h{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;margin:32px 0 16px;color:#c42e0b}
.course-h::before,.course-h::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,#d9330d)}
.course-h::after{background:linear-gradient(90deg,#d9330d,transparent)}
.course-for{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.course-for li{padding:14px 16px;border-radius:8px;background:var(--bg2)}
.course-for b{display:block;font-size:15px}
.course-for span{font-size:14px;color:#c42e0b}
.course-days{list-style:none;background:#1b1b1d;color:#fff;border-radius:10px;padding:4px 28px}
.course-days>li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.course-days>li:last-child{border-bottom:0}
.course-days .day{color:#ff5a36;font-size:22px;font-weight:800}
.course-days b{display:block;color:#ff7a3d;font-size:19px;margin-bottom:8px}
.course-days ol{list-style:decimal;padding-left:1.4em;columns:2;column-gap:28px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.88)}
@media (max-width:767px){.course-points{grid-template-columns:1fr}.course-days{padding:4px 18px}.course-days>li{grid-template-columns:1fr;gap:6px}.course-days ol{columns:1}}

/* cases spotlight in a 16:9 frame, no button (items 17, 18) */
.spot{min-height:0;display:block;background:#000;padding:96px var(--gut) 28px;color:#fff}
.spot::after,[data-palette="violet"] .spot::after{display:none}
.spot-frame{position:relative;width:min(100%,calc((100svh - 150px) * 16 / 9),1440px);aspect-ratio:16/9;margin:0 auto;overflow:hidden;border-radius:4px;background:#000}
.spot-frame::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.12) 55%,transparent)}
.spot-txt{position:absolute;left:0;bottom:0;z-index:2;max-width:62%;padding:0 0 5.5% 5%;pointer-events:none}
.spot h1{font-size:clamp(26px,3.8vw,56px)}
.spot-link{position:absolute;inset:0;z-index:3}
.spot-pause{z-index:4;right:16px;bottom:16px}
@media (max-width:767px){.spot{padding:72px 0 16px}.spot-frame{border-radius:0}.spot-txt{max-width:92%}.spot-desc,.spot-meta{display:none}}

/* cases rows: gradient title bars, 4 bigger tiles, no counts (items 20, 22, 23, 24) */
.row-n{display:none}
.row-head h2.row-bar{flex:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;border-radius:6px;background:linear-gradient(90deg,#e8502a 0%,#a3290b 38%,rgba(11,10,28,0) 100%);color:#fff;font-size:20px}
.row-bar small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;opacity:.75;margin-top:2px}
.row-bar i{font-style:normal;font-size:32px;font-weight:800;color:rgba(255,255,255,.18);line-height:1}
.row-track[data-auto]{scroll-snap-type:none}
@media (min-width:768px){.row-track{grid-auto-columns:min(calc((100vw - 2 * var(--gut) - 3 * var(--gap)) / 4),calc((var(--max) - 2 * var(--gut) - 3 * var(--gap)) / 4))}}

/* partners: deck composition (items 25, 27) */
.partners-head{display:flex;align-items:flex-end;gap:16px 40px;flex-wrap:wrap;margin-bottom:28px}
.partners-head h2{font-size:clamp(30px,3.4vw,44px);font-weight:800;line-height:1.1}
.partners-head h2 em{font-style:normal;color:#ff4420}
.partners-en{font-size:12px;letter-spacing:.32em;color:var(--mute);margin-top:8px}
.partners-en::after{content:"";display:block;width:40px;height:2px;background:#ff4420;margin-top:10px}
.partners-sub{font-size:15px;color:var(--text2);padding-bottom:22px}
.partners .plogos{max-width:1080px;gap:10px;border:0}
.partners .plogos div,[data-theme="light"] .partners .plogos div{border:1px solid rgba(255,255,255,.13);border-radius:8px;background:#0d0c1a;padding:16px 26px}

/* AI page hero: laptop art in a frame (item 35) */
.ai-hero{min-height:0;display:block;padding:96px var(--gut) 28px;background:#07040f}
.ai-hero::after{display:none}
.ai-hero-frame{position:relative;width:min(100%,calc((100svh - 150px) * 1672 / 941),1440px);aspect-ratio:1672/941;margin:0 auto;overflow:hidden;border-radius:4px}
.ai-hero-frame .ai-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.ai-hero-txt{position:absolute;z-index:1;left:5%;top:50%;transform:translateY(-55%);max-width:44%}
.ai-hero h1{font-size:clamp(30px,4.6vw,72px);margin:10px 0}
.ai-hero-sub{font-size:clamp(14px,1.5vw,22px)}
@media (max-width:767px){.ai-hero{padding:72px 0 8px}.ai-hero-frame{border-radius:0;overflow:visible;aspect-ratio:auto}.ai-hero-frame .ai-hero-bg{position:relative;height:auto;aspect-ratio:1672/941}.ai-hero-txt{position:static;transform:none;max-width:none;padding:20px var(--gut) 0}}

/* AI core strengths: deck proportions, mascot (items 13, 37, 38) */
.moat-grid{grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:32px}
.moat h2.moat-title{font-size:clamp(34px,4.2vw,60px);line-height:1.15;margin-bottom:20px}
.moat .lead{font-size:15px;line-height:1.85}
.sphere{max-width:760px}
@media (max-width:900px){.moat-grid{grid-template-columns:1fr}}

/* AI eight capabilities: deck rows with a purple tag (item 36) */
.caps-row{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:stretch;background:#141228;border-radius:12px;padding:16px;margin-bottom:16px}
.caps-tag{display:flex;align-items:center;justify-content:center;text-align:center;border-radius:10px;background:linear-gradient(160deg,#8b6cff,#6a46f0);color:#fff;font-size:20px;font-weight:800;padding:12px;margin:0}
.caps-row .scenes{margin:0}
.caps-row .cap-grid{border:0}
.caps-row .cap-grid li,.caps-row .cap-grid li:nth-child(n){border:0;padding:14px 16px}
.caps-row .cap-grid b{color:#ff6a3d;font-size:18px;margin:0 0 4px}
@media (max-width:767px){.caps-row{grid-template-columns:1fr}.caps-tag{padding:10px}}
.edu-banner::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(247,243,240,.88) 0%,rgba(247,243,240,.55) 45%,rgba(247,243,240,0) 75%)}
.edu-banner .wrap{z-index:1}
@media (min-width:901px){.eco-logos{gap:8px 10px}.eco-logos li,.eco-logos img,[data-theme="dark"] .eco-logos img{height:26px;max-height:26px}.eco-logos img{max-width:88px}}

/* round 2026-10-15 fixes */
/* framed media sits on the page colour, not pure black, so there is no dark band around it */
.hero-video,.spot,.ai-hero{background:var(--bg)}
.hero-video{padding-bottom:0}
.spot{padding-bottom:12px}
/* core strengths: intro text on the right of the title */
.adv-sec .sec-t{display:flex;align-items:center;justify-content:space-between;gap:16px 40px;max-width:none;flex-wrap:wrap}
.adv-intro{margin:0;text-align:right;font-size:15px;line-height:1.75}
@media (max-width:767px){.adv-intro{text-align:left}}
/* partners: logo sized inside each card like the deck (smaller, more breathing room) */
.partners .plogos div,[data-theme="light"] .partners .plogos div{aspect-ratio:2.9/1;padding:0}
.partners .plogos img{max-width:58%;max-height:44%}
.tile.t-title .tile-cap{padding-top:10px}.tile.t-title .tile-cap b{font-size:16px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* spotlight frame lines up with the header and the content column; height capped to the screen */
.spot-frame{width:min(100%,calc(var(--max) - 2 * var(--gut)));aspect-ratio:16/9;max-height:calc(100svh - 124px)}
.spot{padding-top:88px}
/* AI eight capabilities: match the deck slide (centred title, ring bullets, column rules) */
.caps .sec-t{text-align:center;max-width:none;margin-left:auto;margin-right:auto}
.caps .sec-t h2{display:inline-block;font-size:clamp(28px,3.2vw,42px);padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.22)}
.caps-row{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.06);grid-template-columns:132px 1fr;padding:14px}
.caps-tag{background:#8b6cf6;font-size:19px;line-height:1.4;border-radius:8px}
.caps-row .scenes figcaption{text-align:center;font-weight:500;color:rgba(255,255,255,.9)}
.caps-row .cap-grid{grid-template-columns:repeat(4,1fr);row-gap:6px}
.caps-row .cap-grid li,.caps-row .cap-grid li:nth-child(n){padding:12px 18px;border-left:1px solid rgba(255,255,255,.1)}
.caps-row .cap-grid li:nth-child(4n+1){border-left:0}
.caps-row .cap-grid b{display:flex;align-items:center;gap:10px;color:#ff4b2b;font-size:clamp(17px,1.5vw,21px);font-weight:800}
.caps-row .cap-grid b::before{content:"";flex:none;width:9px;height:9px;border-radius:50%;border:3px solid #ff4b2b}
.caps-row .cap-grid small{display:block;padding-left:25px;margin-top:4px;color:rgba(255,255,255,.82)}
@media (max-width:900px){.caps-row .cap-grid{grid-template-columns:1fr 1fr}.caps-row .cap-grid li:nth-child(n){border-left:0}.caps-row .cap-grid li:nth-child(even){border-left:1px solid rgba(255,255,255,.1)}}
@media (max-width:560px){.caps-row .cap-grid{grid-template-columns:1fr}.caps-row .cap-grid li:nth-child(n){border-left:0}}
.partners .plogos{max-width:none;width:100%}
/* home video and AI hero frames line up with the header too (same rule as the cases spotlight) */
.hero-frame,.ai-hero-frame{width:min(100%,calc(var(--max) - 2 * var(--gut)));max-height:calc(100svh - 124px)}
.hero-video,.ai-hero{padding-top:88px}
@media (max-width:767px){.hero-frame,.ai-hero-frame{max-height:none}}
/* education banner back to the v2 layout (title on the art, intro paragraph below) */
.edu-banner{align-items:flex-end}
.edu-banner::before{display:none}
.edu-banner .wrap{padding:0 var(--gut) 56px}
/* cases rows: more breathing room between tiles, rows and title bars */
.rows{padding:40px 0 72px}
.row+.row{margin-top:56px}
.row-head{margin-bottom:22px}
.row-track{gap:24px}
@media (min-width:768px){.row-track{grid-auto-columns:min(calc((100vw - 2 * var(--gut) - 3 * 24px) / 4),calc((var(--max) - 2 * var(--gut) - 3 * 24px) / 4))}}
.partners{padding-top:96px}
/* client 23:38–23:40: bigger nav text, header lower; category strip as big as the 商業案例 title, which gets smaller */
@media (min-width:901px){
.hd{padding-top:22px}
#nav a:not(.btn){font-size:17px}
#nav .lang-sw{font-size:15px}
#nav .btn{font-size:17px}
.hero-video{padding-top:104px}
.cats b{font-size:24px}
.cats small{font-size:13px}
.cats i{font-size:30px}
.home-works .sec-t h2{font-size:24px}
}
@media (min-width:901px){#nav a.lang-sw{font-size:15px}.spot,.ai-hero{padding-top:104px}}
/* no background grid anywhere (it showed through the translucent cards as dirty squares) */
:root,[data-theme],[data-palette]{--grid:transparent}
body,.ft{background-image:none}
/* AI page: tighter section spacing */
.ai-page .sec{padding:64px 0}
.ai-page .sec.tight{padding-top:0}
.ai-page .ai-hero{padding-bottom:0}
.ai-page .moat{padding-top:56px}
@media (max-width:767px){.ai-page .sec{padding:48px 0}}
.ai-page .ai-cta{padding-top:0}
/* AI CTA: 與光AI larger, one login button, invitation line on the right */
.ai-cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px 48px;flex-wrap:wrap}
.ai-cta-main h2{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 16px;font-size:clamp(22px,2.4vw,34px);margin:0 0 24px}
.ai-cta-brand{font-size:1.6em;font-weight:900;line-height:1.1}
.ai-cta-side{margin:0;font-size:17px;color:rgba(255,255,255,.82)}
@media (max-width:767px){.ai-cta-box{flex-direction:column;align-items:flex-start}}
@media (min-width:768px){.ai-cta-main{flex:1 1 auto;min-width:0}.ai-cta-main h2{flex-wrap:nowrap;white-space:nowrap}}
/* footer logo sits at the bottom-left, level with the bottom of the other columns */
@media (min-width:901px){.ft .top>div:first-child{align-self:end}.ft .top>div:first-child .logo img{margin-bottom:0}}
/* sphere labels about 20% smaller */
@media (min-width:561px){
.layer b{font-size:4.3cqw}
.layer span{font-size:max(12px,2.1cqw)}
.sphere-core span{font-size:5cqw}
.sphere-core img{width:6.8cqw}
}
/* AI page: 核心壁壘 and 八大核心能力 titles the same size; sphere labels a little smaller again */
.moat h2.moat-title,.caps .sec-t h2{font-size:clamp(28px,3vw,42px);line-height:1.2}
@media (min-width:561px){
.layer b{font-size:3.6cqw}
.layer span{font-size:max(12px,1.9cqw)}
.sphere-core span{font-size:4.2cqw}
.sphere-core img{width:6cqw}
}
/* about hero: framed like the home video (side margins, light ground), deck-style right-aligned stacked text */
.about-hero{padding:104px var(--gut) 0}
.about-frame{position:relative;container-type:inline-size;width:min(100%,calc(var(--max) - 2 * var(--gut)));aspect-ratio:16/9;max-height:calc(100svh - 124px);margin:0 auto;overflow:hidden;border-radius:4px;background:#f1f1f1}
.about-frame .about-bg{position:absolute;left:0;top:0;width:100%;height:auto;-webkit-mask-image:none;mask-image:none;aspect-ratio:auto;object-fit:initial}
.about-frame .about-txt{position:absolute;right:4.5%;top:50%;transform:translateY(-58%);max-width:46%;width:auto;text-align:right}
.about-frame .about-txt p,.about-frame .about-txt h1{margin:0;font-size:max(13px,1.62cqw);line-height:2.15;font-weight:700;color:#1b1b1d;letter-spacing:.01em}
.about-frame .about-txt .hl{color:#e8401c}
.about-over{display:none}
@media (max-width:900px){.about-hero{padding:88px 0 0}.about-frame{aspect-ratio:auto;max-height:none;border-radius:0;overflow:visible}.about-frame .about-bg{position:relative}.about-frame .about-txt{position:static;transform:none;max-width:none;text-align:left;padding:20px var(--gut) 0}.about-frame .about-txt p,.about-frame .about-txt h1{font-size:16px;line-height:2}}
/* timeline like the deck: label above the line, diamond on the line, year below */
.tl2{border-bottom:0;column-gap:0;margin-top:8px}
.tl2 li{padding:0 8px 0 0}
.tl2 li::after{display:none}
.tl2 span{min-height:0;padding-bottom:12px;font-size:15px;white-space:nowrap}
.tl2 b{position:relative;padding-top:18px;border-top:1px solid var(--line);font-size:clamp(26px,2.4vw,36px)}
.tl2 b::before{content:"";position:absolute;left:0;top:-5px;width:9px;height:9px;transform:rotate(45deg);background:var(--mute)}
.tl2 li.now b::before{background:var(--brand)}
@media (max-width:900px){.tl2 span{white-space:normal;min-height:2.8em}}
/* about page: tighter section spacing */
.about-page .sec{padding:64px 0}
.about-page .sec.tight{padding-top:64px}
.about-frame .about-txt p,.about-frame .about-txt h1{font-size:max(13px,1.36cqw);line-height:2.25}.about-frame .about-txt{max-width:40%}
.about-frame .about-bg{top:auto;bottom:0}.about-frame .about-txt{top:47%}
@media (max-width:900px){.about-frame .about-txt{max-width:none;transform:none}.about-frame .about-txt p,.about-frame .about-txt h1{font-size:16px;line-height:2}}
/* about: timeline sits on the grey band under the photo, deck layout (content-width columns, condensed light-grey years) */
.about-frame{border-radius:4px 4px 0 0}
.about-tl{container-type:inline-size;width:min(100%,calc(var(--max) - 2 * var(--gut)));margin:0 auto;background:#f1f1f1;border-radius:0 0 4px 4px;padding:6px 4.5% 34px}
.about-tl .tl2{position:relative;display:flex;flex-wrap:nowrap;gap:0 4.2%;margin:0;border:0}
.about-tl .tl2::before{content:"";position:absolute;left:0;right:0;top:calc(1.75cqw + 9px);height:1px;background:#8d8d92}
.about-tl .tl2 li{flex:0 0 auto;padding:0}
.about-tl .tl2 span{font-size:max(12px,1.32cqw);line-height:1.35;color:#3a3a3d;padding-bottom:9px;white-space:nowrap}
.about-tl .tl2 b{border-top:0;padding-top:12px;font-family:"Bahnschrift Condensed","Bahnschrift","Arial Narrow","Avenir Next Condensed",Oswald,sans-serif;font-stretch:condensed;font-weight:700;font-size:max(20px,3cqw);letter-spacing:.01em;color:#c8c8cb}
.about-tl .tl2 b::before{top:-4px;width:7px;height:7px;left:0;background:#7a7a80}
.about-tl .tl2 li.now span{color:#e8401c}
.about-tl .tl2 li.now b{color:#e8401c}
.about-tl .tl2 li.now b::before{background:#e8401c}
@media (max-width:900px){.about-tl{padding:16px var(--gut) 28px;border-radius:0;overflow-x:auto}.about-tl .tl2{gap:0 28px}.about-tl .tl2::before{top:27px}.about-tl .tl2 span{font-size:13px}.about-tl .tl2 b{font-size:24px}}
/* deck text block: a bit larger line gap, sits higher */
.about-frame .about-txt{top:44%}
.about-frame .about-txt p,.about-frame .about-txt h1{line-height:2.45}
/* text block centred lower on the photo, like the deck */
.about-frame .about-txt{top:56%;transform:translateY(-50%)}
.about-frame .about-txt p,.about-frame .about-txt h1{line-height:2.2}
@media (min-width:901px){.about-frame{aspect-ratio:2400/1052;max-height:none}.about-frame .about-bg{height:100%;object-fit:cover}}
/* deck scale: text ~1.2% of slide width, tight leading, flush near the right edge */
@media (min-width:901px){.about-frame .about-txt{right:3.2%;top:54%;max-width:none}.about-frame .about-txt p,.about-frame .about-txt h1{font-size:max(12px,1.22cqw);line-height:1.95}}
@media (min-width:901px){.about-frame .about-txt p,.about-frame .about-txt h1{font-size:max(12px,1.4cqw);line-height:1.8;font-weight:800}.about-tl .tl2{justify-content:space-between;gap:0}.about-tl{padding:16px 3.2% 34px}.about-tl .tl2 span{font-size:max(12px,1.45cqw)}.about-tl .tl2::before{top:calc(1.96cqw + 9px)}.about-tl .tl2 b{font-size:max(20px,3.1cqw)}}
/* cases v4: banner carousel (text in the art) → 4 category cards → full works wall → partners */
.banner-frame{aspect-ratio:3808/1632;max-height:none}
.banner-frame::after{display:none}
.banner-frame .spot-bg{object-fit:cover}
.cat-cards-sec{padding-top:40px}
.cat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{position:relative;display:block;aspect-ratio:3/4;padding:0;border:0;border-radius:6px;overflow:hidden;background:#000;cursor:pointer;color:#fff}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75;transition:opacity .3s,transform .5s}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.55),transparent 55%)}
.cat-card span{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);padding:10px 18px;border:2px solid rgba(255,255,255,.9);font-size:clamp(16px,1.6vw,22px);font-weight:800;white-space:nowrap;background:rgba(0,0,0,.25)}
@media (hover:hover){.cat-card:hover img{opacity:1;transform:scale(1.04)}}
.cat-card[aria-selected="true"] img{opacity:1}
.cat-card[aria-selected="true"] span{background:#e8401c;border-color:#e8401c}
.works-wall-sec{padding-top:40px}
.works-wall .tile[hidden]{display:none}
@media (max-width:767px){.cat-cards{grid-template-columns:1fr 1fr}}
/* about: global strategy — centred title, markets in a centred 2×2, slogan below (client 2026-10-15) */
.global .sec-t{text-align:center;max-width:none;margin-left:auto;margin-right:auto}
.global .markets{grid-template-columns:repeat(2,minmax(0,300px));justify-content:center;gap:8px 72px}
.global .markets li{border-top:0;padding:16px 0}
.global-tag{margin-top:40px}
@media (max-width:560px){.global .markets{grid-template-columns:1fr;justify-content:stretch}}
/* about hero text a little closer to the right edge (client 00:25) */
@media (min-width:901px){.about-frame .about-txt{right:2%}}
/* education loop: one block per full-width row ("一個組圖一個組圖橫著排版"), photos larger (client 00:39) */
@media (min-width:901px){
.eco-grid{grid-template-columns:1fr;gap:72px}
.eco-b.n01,.eco-b.n02,.eco-b.n03,.eco-b.n04{grid-area:auto}
.eco-b{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);column-gap:48px;align-items:start}
.eco-b>.eco-top{grid-column:1;grid-row:1;flex-direction:column;align-items:flex-start;gap:14px;margin-top:14px}
.eco-b>.eco-tags{grid-column:1;grid-row:2;margin-top:18px}
.eco-b>.eco-logos{grid-column:2;grid-row:1;margin-top:14px}
.eco-b>.eco-pics{grid-column:2;grid-row:2 / span 2;gap:8px}
.eco-b>.eco-pics2{grid-column:2;grid-row:1 / span 2;margin-top:14px}
.eco-b>.eco-path{grid-column:1 / -1;grid-row:3;margin-top:20px}
.eco-top .eco-big{font-size:clamp(48px,4.4vw,68px)}
.eco-talent .eco-top{align-items:flex-start}
.eco-talent .eco-stats{justify-content:flex-start;text-align:left;flex-wrap:wrap;gap:16px 28px}
.eco-pics span{font-size:13px}
}
/* global strategy: 2×2 spans the full content width (same edges as the photo frame above), bigger flags */
.global .markets{grid-template-columns:1fr 1fr;justify-content:stretch;gap:24px 48px}
.global .markets li{gap:24px;padding:20px 0}
.global .markets img{width:clamp(96px,10vw,144px);height:auto;aspect-ratio:3/2}
.global .markets b{font-size:clamp(22px,2vw,28px)}
.global .markets span{font-size:15px}
@media (max-width:560px){.global .markets{grid-template-columns:1fr}.global .markets img{width:96px}}

/* ===================== V4: client round 2026-10-15 09:15–11:09 ===================== */
[id]{scroll-margin-top:100px}

/* nav dropdowns (item 51) */
.nav-dd{position:relative;display:inline-flex}
.nav-sub{position:absolute;left:50%;top:100%;transform:translate(-50%,6px);min-width:170px;display:flex;flex-direction:column;padding:8px;border-radius:14px;background:var(--hd-solid);border:1px solid var(--hd-line);box-shadow:0 12px 32px rgba(0,0,0,.18);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s;z-index:60}
.nav-sub::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav-sub a{padding:9px 14px;border-radius:10px;white-space:nowrap;font-size:15px!important;opacity:.85}
@media (hover:hover){.nav-sub a:hover{opacity:1;background:rgba(127,127,127,.14)}.nav-dd:hover .nav-sub{opacity:1;visibility:visible;transform:translate(-50%,0)}}
.nav-dd:focus-within .nav-sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media (max-width:900px){.nav-dd{display:block}.nav-sub{display:none}}

/* home hero slideshow (item 53) */
.hero-slides .hs-slide{position:absolute;inset:0;display:block;opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s}
.hero-slides .hs-slide.on{opacity:1;visibility:visible}
.hero-slides .hs-slide video,.hero-slides .hs-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hs-cap{position:absolute;left:4%;bottom:9%;z-index:1;display:flex;flex-direction:column;gap:6px;max-width:70%;padding:16px 22px;border-radius:10px;background:rgba(0,0,0,.55);color:#fff;font-size:clamp(16px,1.8vw,24px);font-weight:800;line-height:1.35}
.hs-cap small{font-size:13px;font-weight:700;color:#ff7a4d;letter-spacing:.04em}
.hs-prev,.hs-next{position:absolute;top:50%;z-index:2;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.35);color:#fff;font-size:22px;display:grid;place-items:center;cursor:pointer}
.hs-prev{left:16px}.hs-next{right:16px}
@media (hover:hover){.hs-prev:hover,.hs-next:hover{background:rgba(0,0,0,.6)}}
.hs-dots{position:absolute;left:0;right:0;bottom:14px;z-index:2;display:flex;justify-content:center;gap:10px}
.hs-dots button{width:10px;height:10px;padding:0;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer}
.hs-dots button[aria-selected="true"]{background:#ff5a2c;width:26px;border-radius:999px}
@media (max-width:767px){.hs-prev,.hs-next{width:40px;height:40px}.hs-cap{max-width:88%;padding:10px 14px}}

/* home category strip: 6 items, the last is a link (item 54) */
.home .cats ul{grid-template-columns:repeat(6,1fr)}
.cats li>a{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;color:inherit}
@media (hover:hover){.cats li>a:hover b{color:#ff6a3d}}
@media (max-width:900px){.home .cats ul{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.home .cats ul{grid-template-columns:1fr 1fr}}

/* 最新案例: same title size as 核心優勢, the client's banners (item 55) */
.home-works .sec-t h2{font-size:clamp(24px,2.6vw,34px)}
.banner-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.banner-grid a{display:block;overflow:hidden}
.banner-grid img{display:block;width:100%;height:auto;aspect-ratio:3808/1632;object-fit:cover;transition:transform .5s}
.banner-grid a:last-child:nth-child(odd){grid-column:1 / -1}
@media (hover:hover){.banner-grid a:hover img{transform:scale(1.03)}}
@media (max-width:767px){.banner-grid{grid-template-columns:1fr}}

/* 產學研閉環生態 heading (items 56, 60) */
.eco-head2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,auto);gap:24px 64px;align-items:center;margin-bottom:48px}
.eco-head2 h1,.eco-head2 h2{font-size:clamp(28px,3vw,42px);font-weight:800;line-height:1.2}
.eco-head2 .eco-sub{margin-top:8px;font-size:clamp(16px,1.6vw,22px)}
.eco-head2-r{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.eco-head2-r li{display:flex;align-items:baseline;gap:14px;font-size:clamp(16px,1.5vw,21px);font-weight:700;color:var(--text)}
.eco-head2-r b{font-size:1.15em;color:#e8401c}
.eco-head2-r b::after{content:"："}
.lang-en .eco-head2-r b::after{content:":"}
@media (max-width:767px){.eco-head2{grid-template-columns:1fr}}

/* loop blocks (item 57): equal orange labels, logos sit right above the photos, tags 3×2 */
.eco-label{width:260px;max-width:100%;min-height:58px;box-sizing:border-box}
.eco-b>.eco-logos{margin-bottom:10px}
.eco-b>.eco-pics{margin-top:0}
@media (min-width:901px){
.eco-b{grid-template-rows:auto auto 1fr}
.eco-b>.eco-logos{grid-row:1;align-self:end}
.eco-b>.eco-pics{grid-row:2 / span 2}
.eco-b>.eco-tags{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:8px}
.eco-b>.eco-tags li{text-align:center}
}

/* education banner: clean orange → white gradient, loop heading (item 60) */
.edu-banner.edu-banner-v4{min-height:0;display:block;padding:150px 0 56px;background:linear-gradient(180deg,#ff6a2a 0%,#ffb27a 38%,#fff4ec 78%,var(--bg) 100%)}
.edu-banner-v4::after,.edu-banner-v4::before{display:none}
.edu-banner-v4 .wrap{padding:0 var(--gut)}
.edu-banner-v4 .eco-head2{margin:0}
.edu-banner-v4 .eco-head2 h1{color:#1b1b1d}
.edu-banner-v4 .eco-sub{color:#b8290a}
/* education section titles same as 核心優勢 (item 61) */
.edu-page .sec-t h2{font-size:clamp(24px,2.6vw,34px)}
.edu-page .sec{padding:64px 0}
.edu-page .sec.tight{padding-top:64px}

/* 課程體系 (item 62) */
.sec-t-pair{display:flex;align-items:baseline;gap:8px 24px;flex-wrap:wrap}
.sec-t-side{margin:0;font-size:clamp(15px,1.4vw,19px);font-weight:700;color:#c42e0b}
.course-grid{grid-template-columns:repeat(3,1fr);gap:32px var(--gap)}
.course .course-poster{display:block;aspect-ratio:16/9}
.course-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px}
.course-foot b{font-size:16px;line-height:1.4}
@media (max-width:900px){.course-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.course-grid{grid-template-columns:1fr}}

/* AI CTA (item 65) */
.ai-cta-line{font-size:.72em;color:#ff5a36;margin-left:18px}

/* about: markets centred in their columns, news list (items 66, 67) */
.global .markets li{justify-content:center}
.global .markets img{box-shadow:none;border-radius:0}
.news-lines{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news-lines a{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:18px 4px;border-bottom:1px solid var(--line);color:var(--text)}
.news-lines b{font-size:17px;font-weight:600}
.news-lines span{flex:none;color:var(--mute);font-size:14px}
@media (hover:hover){.news-lines a:hover b{color:#c42e0b}}

/* cases: home-style category strip that filters the wall (item 59) */
.case-cats{border-bottom:1px solid var(--line);margin-top:16px}
.case-cats ul{list-style:none;display:grid;grid-template-columns:repeat(5,1fr)}
.case-cats li{padding:0;border-left:1px solid var(--line)}
.case-cats li:first-child{border-left:0}
.case-cats .cat-card{position:static;aspect-ratio:auto;width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:26px 12px;background:none;border:0;border-radius:0;color:var(--text);cursor:pointer}
.case-cats .cat-card::after{display:none}
.case-cats .cat-card i{font-size:28px;color:var(--brand)}
.case-cats .cat-card span{position:static;transform:none;border:0;background:none;padding:0;font-size:clamp(17px,1.7vw,24px);font-weight:800}
.case-cats .cat-card[aria-selected="true"]{background:rgba(232,64,28,.14)}
.case-cats .cat-card[aria-selected="true"] span{background:none;color:#ff7a4d}
.wall-empty{padding:24px 0}
@media (max-width:767px){.case-cats ul{grid-template-columns:1fr 1fr}.case-cats li{border-left:0;border-top:1px solid var(--line)}}

/* footer brand block (item 52) */
@media (min-width:901px){.ft .top>div.ft-brand{align-self:start}}
.ft-brand .logo img{height:52px!important;width:auto;margin-bottom:0!important}
.ft-tag{margin:12px 0 0;font-size:15px!important;letter-spacing:.42em;color:#e8401c!important;font-weight:600}
@media (min-width:901px){.eco-b{grid-template-columns:minmax(0,380px) minmax(0,1fr)}.eco-b>.eco-tags li{white-space:nowrap;padding:6px 10px}.eco-label{width:300px}.eco-label small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
.global .markets li{justify-content:flex-start;width:min(100%,340px);margin:0 auto}
/* course cards: name written on the art like the client's text covers; only the button below */
.course .course-poster{position:relative}
.course-name{position:absolute;left:6%;top:50%;transform:translateY(-50%);max-width:52%;color:#fff;font-size:clamp(18px,2vw,30px);font-weight:900;line-height:1.3;letter-spacing:.02em;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.course-foot{justify-content:flex-end}
.course-name{max-width:none;white-space:nowrap}
.course-name{display:none}
/* official flags: same height, natural width (US is wider), hairline so white flags read on the cream page */
.global .markets img{width:auto;height:clamp(64px,6.6vw,96px);aspect-ratio:auto;object-fit:contain;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.global .markets img{--fh:clamp(64px,6.6vw,96px);height:var(--fh);width:calc(var(--fh) * 1.9);object-fit:contain;object-position:left center;box-shadow:none;filter:drop-shadow(0 0 .6px rgba(0,0,0,.45))}
/* course titles written on the poster art (client 16:43) — course list, course page, home slide */
.course-name.course-name-on{display:block;white-space:normal;max-width:56%}
.hs-course-name{left:5%;top:42%;font-size:clamp(22px,3vw,44px)}
/* single course page */
.course-one-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:16px 0 24px}
.course-one-head h1{font-size:clamp(26px,3vw,40px);font-weight:800}
.course-one-img{display:block;width:100%;max-width:1200px;height:auto;margin:0 auto;border-radius:6px}
.course-one-foot{display:flex;justify-content:center;margin-top:28px}
.course-one-poster{display:block;position:relative;max-width:960px;aspect-ratio:16/9;margin:0 auto 20px;border-radius:6px;overflow:hidden}
.course-one-poster img{width:100%;height:100%;object-fit:cover}
.course-one .empty{text-align:center}
.course-name.course-name-on{white-space:nowrap;max-width:none}.course-one{padding-top:120px}
.edu-page .sec.tight.course-one{padding-top:120px}

/* ===================== V4: client round 2026-10-15 20:07 ===================== */
/* market names stay on one line (新加坡市場) */
.global .markets b{white-space:nowrap}
.global .markets li{width:min(100%,400px)}
/* course-list long image: stacked slices, no seams */
div.course-one-img{display:flex;flex-direction:column;overflow:hidden}
div.course-one-img img{display:block;width:100%;height:auto}
/* contact: three WeChat QR codes, careers link */
.wx-qrs{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px}
.wx-qrs figure{margin:0;width:120px;text-align:center}
.wx-qrs img{display:block;width:120px;height:120px;object-fit:contain;background:#fff;border-radius:6px}
.wx-qrs figcaption{margin-top:6px;font-size:13px;color:var(--mute)}
.wx-qrs .qr-ph{width:120px;min-height:120px}
.jobs-link{display:inline-flex;align-items:center;gap:6px}
.jobs-link i{font-size:20px;color:#0a66c2}
/* flags: one size for all four (3:2, same height), thin edge so white flags read the same size; names line up */
.global .markets img{--fh:clamp(64px,6.6vw,96px);height:var(--fh);width:calc(var(--fh) * 1.5);aspect-ratio:3/2;object-fit:cover;object-position:center;filter:none;box-shadow:0 0 0 1px rgba(0,0,0,.14);border-radius:2px}
.global .markets li>div{position:relative}
.global .markets small{position:absolute;left:0;bottom:100%;white-space:nowrap}
.global .markets li{width:min(100%,360px)}

/* ===================== V4: client round 2026-10-15 20:27–22:21 ===================== */
/* education banner: 與光同塵國際教育 + 產/研/學 in a row, AI+IP diagram on the right */
.edu-banner.edu-banner-v5{min-height:0;display:block;padding:132px 0 24px;background:var(--bg)}
.edu-banner-v5::before,.edu-banner-v5::after{display:none}
.edu-v5{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,8fr);gap:24px 48px;align-items:center}
.edu-v5-l h1{margin:0;font-size:clamp(30px,3.3vw,48px);font-weight:800;line-height:1.2;color:var(--text)}
.edu-v5-loop{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.edu-v5-loop li{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:2px solid #e8401c}
.edu-v5-loop b{font-size:clamp(24px,2.2vw,32px);font-weight:800;line-height:1;color:#e8401c}
.edu-v5-loop span{font-size:clamp(14px,1.15vw,16px);font-weight:600;line-height:1.5;color:var(--text2)}
.edu-v5-fig{margin:0;mix-blend-mode:multiply}
.edu-v5-fig img{display:block;width:100%;height:auto}
@media (max-width:900px){.edu-v5{grid-template-columns:1fr}.edu-banner.edu-banner-v5{padding-top:112px}}
@media (max-width:420px){.edu-v5-loop{gap:10px}.edu-v5-loop span{font-size:13px}}

/* 全球 AIGC 影視創作人才前沿孵化基地 above 校企合作 */
.eco-tagline{margin:0 0 36px;font-size:clamp(22px,2.4vw,32px);font-weight:800;line-height:1.3;color:var(--text)}
/* partner logo strip removed: photos start at the top of each block */
.eco-b>.eco-pics{margin-top:0}
@media (min-width:901px){.eco-b>.eco-pics{grid-row:1 / span 3}}
/* tags under 100+/50+/20+ one size up */
.eco-tags li{font-size:15px}

/* 學員作品: a row of three */
.stu-grid .pending span{font-size:14px;padding:8px 16px}

/* cases: more room between the category strip and the wall */
.case-cats + .works-wall,.case-cats ~ .works-wall{margin-top:40px}
.case-cats{margin-bottom:40px}

/* about: timeline and global strategy sit lower */
.about-tl{margin-top:56px}
.global{padding-top:88px}

/* footer: 讓好故事發光 leads, larger; logo under it; bigger overseas icons with names */
.ft-brand .ft-tag{margin:0 0 16px;font-size:clamp(28px,3vw,42px)!important;font-weight:800;letter-spacing:.32em;line-height:1.3}
.ft-brand .logo img{height:36px!important}
.ft-social{flex-wrap:wrap;gap:10px}
.ft-social a,.ft-social .soc-todo{width:auto;height:auto;display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--line);font-size:15px;color:var(--text)}
.ft-social i{font-size:26px}
.ft-social .soc-todo{opacity:.55}

/* news article: calmer title, real paragraphs and subheads */
.article h1{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.4;margin:6px 0 24px}
.art-body{font-size:16px;line-height:1.95;color:var(--text2)}
.art-body p{margin:0 0 1.1em}
.art-body h3{margin:2em 0 .8em;font-size:clamp(18px,1.6vw,21px);font-weight:800;line-height:1.5;color:var(--text);padding-left:12px;border-left:3px solid #e8401c}
.art-body strong{color:var(--text);font-weight:800}
.art-body mark.hl{background:none;color:#e8401c;font-weight:700}
.article{padding-top:150px}
@media (max-width:560px){.edu-v5-loop{grid-template-columns:1fr;gap:12px;margin-top:24px}.edu-v5-loop li{flex-direction:row;align-items:baseline;gap:14px;padding-top:12px}.edu-v5-loop span{font-size:15px}}
/* about slogan: English line a little lower, in orange */
.global-tag small{margin-top:18px;color:#e8401c;font-weight:600}

/* ===================== V5 round: client 2026-10-15 23:13–23:49 ===================== */
/* education pages on white; banner: orange band behind the header, white below, no gradient */
.edu-page{--bg:#ffffff;background:#fff}
.edu-banner.edu-banner-v5{background:linear-gradient(180deg,#ff6a2a 0,#ff6a2a 104px,#fff 104px,#fff 100%);padding-top:150px}
.edu-v5-fig{mix-blend-mode:normal}
.edu-v5-lead{margin:24px 0 0;max-width:34em;font-size:clamp(15px,1.25vw,18px);font-weight:500;line-height:1.9;color:var(--text2)}
@media (max-width:900px){.edu-banner.edu-banner-v5{background:linear-gradient(180deg,#ff6a2a 0,#ff6a2a 88px,#fff 88px,#fff 100%);padding-top:124px}}

/* news lists: compact rows (education, about) */
.news-sm .news{grid-template-columns:120px 1fr 32px;gap:18px;padding:12px 0}
.news-sm .news-txt b{font-size:16px;line-height:1.45}
.news-sm .news-txt small{font-size:13px}
.news-sm .news-txt span{font-size:14px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:767px){.news-sm .news{grid-template-columns:96px 1fr;gap:12px}}
.sec-t-side a{color:#e8401c;white-space:nowrap}

/* contact: each type opens WhatsApp / the form */
.coop-item{grid-template-columns:40px 1fr auto;text-decoration:none;cursor:pointer}
.coop-item b{font-size:18px}
.coop-go{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid rgba(0,0,0,.1);font-size:13px;font-weight:600;color:#1b1b1d;white-space:nowrap}
.coop-go i{font-size:16px;color:#25d366}
.coop-item.on .coop-go{border-color:rgba(255,255,255,.5);color:#fff}
.coop-item.on .coop-go i{color:#fff}
div.coop-item{cursor:default}
@media (max-width:420px){.coop-item{padding:16px 14px;gap:10px}.coop-go{font-size:12px;padding:5px 9px}}
/* about slogan sits lower (client 2026-10-16) */
.global .global-tag{margin-top:96px}
/* 賽事活動 note beside the heading; 合作洽談 is an orange button (client 23:36/23:40) */
.sec-t.sec-t-pair{max-width:none;align-items:center}
.ev-note{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px 0}
.ev-note .ev-btn{display:inline-flex;align-items:center;margin:0 6px;padding:5px 16px;border-radius:999px;background:#e8401c;color:#fff;font-weight:700;line-height:1.3;white-space:nowrap}
@media (hover:hover){.ev-note .ev-btn:hover{background:#c42e0b}}
/* about hero on phones: text sits under the photo (a later desktop rule was shifting it up over the image) */
@media (max-width:900px){.about-frame .about-txt{position:static;transform:none;top:auto;right:auto}}

/* ===================== V5: client 2026-10-16 10:00–11:15 ===================== */
/* home: bigger 課程報名 button */
.btn.btn-lg{padding:16px 34px;font-size:18px}
/* case page: the video only, then 同類作品 posters */
.case-hero{padding-bottom:24px}
.case-more{padding-top:24px}
.case-more-t{margin:0 0 20px;font-size:clamp(22px,2.4vw,30px);font-weight:800}
/* course page: 立即報名 stays on screen while scrolling the long image */
.enrol-float{position:fixed;right:24px;bottom:24px;z-index:70}
.enrol-float .btn{box-shadow:0 10px 28px rgba(232,64,28,.35);padding:14px 26px;font-size:16px}
@media (max-width:560px){.enrol-float{right:16px;bottom:16px}}
/* contact: form chips in orange */
.coop-go .ph-arrow-square-out{color:#e8401c}
.coop-item.on .coop-go .ph-arrow-square-out{color:#fff}
/* home: brand film */
.edu2-video{position:relative;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:#000}
.edu2-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* our own video frame around YouTube (no YouTube title / logo / controls showing) */
.ytp{position:absolute;inset:0;overflow:hidden;background:#000;cursor:pointer}
.edu2-video .ytp,.player .ytp{position:absolute;inset:0}
.ytp .ytp-frame{position:absolute;inset:0}
.ytp .ytp-frame iframe,.player .ytp .ytp-frame iframe{position:absolute;inset:auto;left:0;top:-70px;width:100%;height:calc(100% + 140px);border:0;pointer-events:none;object-fit:initial}
.ytp.tap .ytp-frame iframe{pointer-events:auto}
.ytp .ytp-poster,.player .ytp .ytp-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .4s}
.ytp.on .ytp-poster{opacity:0;pointer-events:none}
.ytp-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;border:0;background:rgba(232,64,28,.92);color:#fff;font-size:30px;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:opacity .25s,transform .25s}
.ytp-btn i{margin-left:4px}
@media (hover:hover){.ytp:hover .ytp-btn{transform:translate(-50%,-50%) scale(1.06)}}
.ytp.playing .ytp-btn,.ytp.loading .ytp-btn,.ytp.tap .ytp-btn{opacity:0;pointer-events:none}
.ytp.on:not(.playing):not(.loading):not(.tap) .ytp-btn{opacity:.9}
@media (max-width:560px){.ytp-btn{width:60px;height:60px;font-size:24px}}
/* Plyr player around YouTube: brand-orange controls, YouTube title bar cropped off, our poster until ready */
.ytp{cursor:default}
.ytp .plyr{position:absolute;inset:0;height:100%;--plyr-color-main:#e8401c;--plyr-video-background:#000}
.ytp .plyr__video-wrapper{overflow:hidden}
.ytp .plyr__video-embed iframe{top:-70px!important;height:calc(100% + 140px)!important;pointer-events:none}
.ytp .ytp-poster{z-index:1}
.ytp.ready .ytp-poster{opacity:0;pointer-events:none}
.ytp .plyr__poster{background-size:cover}

/* ===================== phone pass 2026-10-16 (≤560px unless noted) ===================== */
@media (max-width:767px){
  /* 與光AI 八大核心能力: label on top, content full width (it was a narrow column beside a wide label) */
  .caps-row{display:block!important}
  .caps-row .caps-tag{min-height:0!important;padding:12px 16px!important;margin:0 0 12px!important;justify-content:flex-start!important;text-align:left!important}
  .caps-row .cap-grid{grid-template-columns:1fr 1fr!important}
  .caps-row .cap-grid li,.caps-row .cap-grid li:nth-child(n){padding:10px 8px!important}
  .caps-row .cap-grid b{font-size:16px!important}
  .scenes{grid-template-columns:1fr 1fr!important}
  /* about: timeline in two rows instead of a strip cut off at the edge */
  .about-tl{overflow:visible!important}
  .about-tl .tl2{display:grid!important;grid-template-columns:1fr 1fr;gap:18px 16px!important}
  .about-tl .tl2::before{display:none}
  .about-tl .tl2 span{white-space:normal!important}
  /* about: four markets as a 2×2 grid */
  .global .markets{grid-template-columns:1fr 1fr!important;gap:20px 12px!important}
  .global .markets li{width:auto!important;margin:0!important;flex-direction:column;align-items:flex-start!important;gap:10px!important;padding:8px 0!important}
  .global .markets img{--fh:52px!important;height:52px!important;width:78px!important}
  .global .markets b{font-size:18px!important}
  .global .markets small{position:static!important}
}
@media (max-width:560px){
  /* education: student works two per row */
  .stu-grid,#students .tile-grid{grid-template-columns:1fr 1fr!important;gap:18px 12px!important}
  #students .tile-cap b{font-size:14px}
  #students .tile-cap em{font-size:11px}
  /* tighter page tops */
  .page-hero.plain{padding:112px 0 16px}
  .page-hero.plain + .sec.tight{padding-top:24px}
  .edu-banner.edu-banner-v5{padding-bottom:0}
  .edu-page #courses{padding-top:40px}
  /* AI+IP diagram edge to edge so its labels are readable */
  .edu-v5-fig{margin:0 calc(var(--gut) * -1)}
  /* home slideshow dots: bigger tap area, same look */
  .hs-dots{gap:2px}
  .hs-dots button{box-sizing:content-box;padding:12px 6px;background-clip:content-box}
  /* contact: phone/email links easier to tap */
  .reach dd a{display:inline-block;padding:6px 0}
}
@media (max-width:560px){.hs-dots button,.hs-dots button[aria-selected="true"]{background-clip:content-box!important}}
/* small phones (≤400px, e.g. iPhone SE 320): nothing may widen the page */
@media (max-width:900px){.contact-grid{grid-template-columns:minmax(0,1fr)!important}.contact-grid>*{min-width:0}}
@media (max-width:400px){
  .coop-item{grid-template-columns:32px minmax(0,1fr) auto!important;gap:8px!important;padding:14px 12px!important}
  .coop-item b{font-size:16px!important}
  .coop-go{font-size:12px;padding:5px 9px;gap:4px}
  .reach dl>div{grid-template-columns:minmax(0,1fr)!important;gap:4px}
  .reach dl>div>dt:empty{display:none}
  .reach dd{min-width:0;overflow-wrap:anywhere}
  .eco-path{grid-template-columns:1fr 1fr!important}
}
/* mobile menu: links inside the dropdown wrappers were inline, so their tap areas overlapped */
@media (max-width:900px){.nav-dd>a{display:block}}
/* footer: logo sits lower under 讓好故事發光 (client 2026-10-17) */
.ft-brand .ft-tag{margin-bottom:34px!important}
.ft-brand .logo{display:inline-block}
/* 立即報名 on every course poster (client 2026-10-17), under the title */
.course{position:relative}
.course .course-enrol{position:absolute;left:6%;bottom:9%;z-index:2;padding:9px 18px;font-size:14px;box-shadow:0 6px 18px rgba(0,0,0,.35)}
@media (max-width:560px){.course .course-enrol{padding:7px 14px;font-size:13px;bottom:8%}}
/* iPhone / WeChat (2026-10-17): no font boosting; partner grid columns may not grow wider than the screen */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.plogos{grid-template-columns:repeat(6,minmax(0,1fr))}
@media (max-width:900px){.plogos{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:560px){.plogos{grid-template-columns:repeat(3,minmax(0,1fr))}}
.plogos div{min-width:0;overflow:hidden}
.partners .plogos img{width:auto;height:auto;max-width:58%;max-height:26px}
@media (max-width:560px){.partners .plogos img{max-height:18px;max-width:64%}}
/* education banner: phones show 產／研／學 instead of the AI+IP diagram (too small to read there) */
.edu-v5-loop-m{display:none}
@media (max-width:767px){.edu-v5-fig{display:none}.edu-v5-loop-m{display:grid}.edu-banner.edu-banner-v5{padding-bottom:16px}}
/* education banner (client 2026-10-17): 產／研／學 under the intro on every screen, AI+IP diagram after them on phones; text block starts at the top */
.edu-v5-loop-m{display:grid}
.edu-v5{align-items:start}
.edu-v5-l{padding-top:24px}
@media (max-width:767px){.edu-v5-fig{display:block;margin-top:8px}.edu-v5-l{padding-top:0}}
/* education banner: text block centred against the diagram (client 2026-10-17 「調返低啲」) */
@media (min-width:768px){.edu-v5{align-items:center}.edu-v5-l{padding-top:0}}
/* 與光AI CTA: contact button → WhatsApp Eason */
.ai-cta-wa{gap:8px}
.ai-cta-wa i{font-size:20px}
/* course page video */
.course-one-video{max-width:1200px;margin:0 auto}