/* EDU-04 语林对话 — friendly language centre. Outfit + Nunito. */
.tpl-edu-04{
  --gut:clamp(16px,5vw,72px);--max:1240px;
  --pad-x:max(var(--gut),calc((100% - var(--max))/2 + var(--gut)));
  --disp:"Outfit","Noto Sans SC",system-ui,sans-serif;
  --paper:color-mix(in srgb,var(--bg) 40%,#fff);
  --tint:color-mix(in srgb,var(--accent) 22%,var(--bg));
  --r:30px;
  --dock-bg:var(--fg);--dock-fg:var(--bg);
  font-family:"Nunito","Noto Sans SC",system-ui,sans-serif;font-size:16.5px;
}
.tpl-edu-04 main{overflow-x:clip}
.tpl-edu-04 main>section{padding:clamp(64px,9vw,128px) var(--pad-x)}
.tpl-edu-04 :is(h1,h2,h3){font-family:var(--disp);font-weight:600;letter-spacing:-.02em}
:lang(zh-Hans) .tpl-edu-04 :is(h1,h2,h3){letter-spacing:0}
.tpl-edu-04 ::selection{background:var(--accent);color:var(--on-accent)}

/* header */
.e4-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding:16px var(--pad-x)}
.e4-brandwrap{display:flex;align-items:center;gap:10px}
.e4-dot{position:relative;width:26px;height:22px;flex:none;border-radius:12px 12px 12px 3px;background:var(--accent)}
.e4-dot::after{content:"";position:absolute;right:-9px;top:-7px;width:16px;height:13px;border-radius:8px 8px 2px 8px;background:var(--fg)}
.e4-brand{display:inline-flex;align-items:center;min-height:44px;font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:-.01em;text-decoration:none}
.e4-nav{display:flex;flex-wrap:wrap;gap:2px}
.e4-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;transition:background .2s}
.e4-nav a:hover{background:var(--soft)}

/* hero */
.tpl-edu-04 main>.e4-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center;padding-top:clamp(28px,4vw,56px);position:relative}
.e4-hero::before{content:"";position:absolute;z-index:-1;right:0;top:0;width:min(58%,820px);height:100%;background:var(--soft);border-radius:0 0 0 clamp(60px,10vw,180px)}
.e4-hero--text{grid-template-columns:minmax(0,1fr)!important;text-align:center}
.e4-hero--text::before{display:none}
.e4-langs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.e4-hero--text .e4-langs,.e4-hero--text .e4-actions{justify-content:center}
.e4-langs li{position:relative;padding:7px 16px;border-radius:16px 16px 16px 4px;background:var(--paper);border:1px solid var(--line);font-weight:700;font-size:14px;color:var(--fg)}
.e4-langs li:nth-child(2){background:var(--fg);color:var(--bg);border-color:var(--fg);border-radius:16px 16px 4px 16px}
.e4-langs li:nth-child(3){background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.e4-eyebrow{margin:0 0 22px;font-weight:800;font-size:14px;letter-spacing:.08em;color:var(--muted)}
.e4-hero h1{font-size:clamp(40px,5.4vw,78px);line-height:1.1}
:lang(zh-Hans) .e4-hero h1{line-height:1.25}
.e4-sub{margin-top:26px;max-width:30em;font-size:clamp(17px,1.35vw,19px);line-height:1.8;color:var(--muted)}
.e4-hero--text .e4-sub{margin-inline:auto}
.e4-sub p:last-child{margin:0}
.e4-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:34px}
.e4-btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:12px 30px;border-radius:999px 999px 999px 10px;background:var(--accent);color:var(--on-accent);font-family:var(--disp);font-weight:600;font-size:17px;text-decoration:none;box-shadow:0 10px 26px -12px color-mix(in srgb,var(--accent) 80%,transparent);transition:transform .2s,box-shadow .2s}
.e4-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px color-mix(in srgb,var(--accent) 90%,transparent)}
.e4-link{display:inline-flex;align-items:center;gap:6px;min-height:48px;font-weight:800;text-decoration:none;border-bottom:2px solid var(--accent)}
.e4-hero-media{position:relative;padding:28px 0 36px}
.e4-bubble-img{overflow:hidden;border-radius:44px 44px 44px 10px;box-shadow:0 30px 60px -36px color-mix(in srgb,var(--fg) 55%,transparent)}
.e4-bubble-img img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 70%}
.e4-say{position:absolute;padding:10px 18px;border-radius:20px 20px 20px 4px;font-family:var(--disp);font-weight:600;font-size:clamp(15px,1.3vw,18px);box-shadow:0 12px 24px -14px color-mix(in srgb,var(--fg) 60%,transparent);white-space:nowrap}
.e4-say--1{left:-22px;top:9%;background:var(--accent);color:var(--on-accent)}
.e4-say--2{right:-16px;top:34%;background:var(--paper);color:var(--fg);border-radius:20px 20px 4px 20px}
.e4-say--3{left:12%;bottom:6px;background:var(--fg);color:var(--bg)}
@media (prefers-reduced-motion:no-preference){
  .e4-say{animation:e4-pop .7s cubic-bezier(.3,1.5,.5,1) both}
  .e4-say--2{animation-delay:.25s}.e4-say--3{animation-delay:.5s}
}
@keyframes e4-pop{from{opacity:0;transform:translateY(10px) scale(.85)}to{opacity:1;transform:none}}

/* section heads */
.e4-head{max-width:720px;margin-bottom:clamp(36px,4.6vw,60px)}
.e4-kicker{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-weight:800;font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.e4-kicker span{width:18px;height:14px;border-radius:8px 8px 8px 2px;background:var(--accent)}
.tpl-edu-04 h2{font-size:clamp(32px,3.8vw,52px);line-height:1.18}
.e4-intro{margin-top:18px;max-width:36em;font-size:17.5px;line-height:1.8;color:var(--muted)}
.e4-intro p:last-child{margin:0}

/* about: chat thread */
.tpl-edu-04 main>.e4-about{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(36px,6vw,96px);align-items:start}
.e4-about-img{max-width:360px;overflow:hidden;border-radius:999px 999px 999px 24px}
.e4-about-img img{width:100%;aspect-ratio:1;object-fit:cover}
.e4-chat{display:flex;flex-direction:column;gap:18px;padding:clamp(22px,3vw,40px);border-radius:var(--r);background:var(--soft)}
.e4-chat li{display:flex;align-items:flex-end;gap:12px;max-width:88%}
.e4-chat li.e4-me{flex-direction:row-reverse;align-self:flex-end}
.e4-av{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--fg);color:var(--bg);font-family:var(--disp);font-weight:600;font-size:14px}
.e4-me .e4-av{background:var(--accent);color:var(--on-accent)}
.e4-chat li p{margin:0;padding:16px 22px;border-radius:24px 24px 24px 6px;background:var(--paper);font-size:clamp(17px,1.4vw,20px);font-weight:600;line-height:1.55;box-shadow:0 8px 20px -16px color-mix(in srgb,var(--fg) 60%,transparent)}
.e4-me p{border-radius:24px 24px 6px 24px!important}
.e4-chat--text{display:block;font-size:18px;line-height:1.85}
.e4-chat--text p:last-child{margin:0}

/* services: bubble cards */
.tpl-edu-04 main>.e4-services{background:var(--paper);border-radius:clamp(36px,6vw,80px) clamp(36px,6vw,80px) 0 0;box-shadow:0 -1px 0 var(--line)}
.e4-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:clamp(16px,2vw,24px)}
.e4-card{display:flex;flex-direction:column;padding:clamp(26px,3vw,36px);border-radius:var(--r) var(--r) var(--r) 8px;background:var(--bg);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.e4-card:nth-child(3n+2){border-radius:var(--r) var(--r) 8px var(--r);background:var(--soft);border-color:transparent}
.e4-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 60%,transparent)}
.e4-num{display:inline-grid;place-items:center;align-self:flex-start;min-width:46px;height:34px;padding:0 12px;margin-bottom:22px;border-radius:14px 14px 14px 4px;background:var(--fg);color:var(--bg);font-family:var(--disp);font-weight:600;font-size:14px}
.e4-card h3{font-size:clamp(22px,1.9vw,26px);line-height:1.3;margin-bottom:10px}
.e4-desc{flex:1;color:var(--muted);line-height:1.75}
.e4-desc p:last-child{margin:0}
.e4-price{margin:14px 0 0;font-family:var(--disp);font-weight:600;font-size:19px}
.e4-ask{display:inline-flex;align-items:center;align-self:flex-start;min-height:44px;margin-top:18px;padding:0 18px;border-radius:999px;border:1.5px solid var(--fg);font-weight:800;font-size:14px;text-decoration:none;transition:background .2s,color .2s}
.e4-ask:hover{background:var(--fg);color:var(--bg)}

/* gallery */
.tpl-edu-04 main>.e4-work{background:var(--paper);padding-top:0}
.e4-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.e4-grid figure{position:relative;grid-column:span 4;overflow:hidden;border-radius:var(--r)}
.e4-grid img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.e4-grid figure:hover img{transform:scale(1.04)}
.e4-grid--4 figure:nth-child(4n+1){grid-column:1/span 7;grid-row:span 3}
.e4-grid--4 figure:nth-child(4n+1) img{aspect-ratio:auto;min-height:100%}
.e4-grid--4 figure:nth-child(4n+2){grid-column:8/span 5}
.e4-grid--4 figure:nth-child(4n+3){grid-column:8/span 5}
.e4-grid--4 figure:nth-child(4n){grid-column:8/span 5}
.e4-grid--4 figure:nth-child(4n+2) img,.e4-grid--4 figure:nth-child(4n+3) img,.e4-grid--4 figure:nth-child(4n) img{aspect-ratio:16/7}
.e4-grid--1 figure,.e4-grid--2 figure{grid-column:span 6}
.e4-grid--1 figure{grid-column:3/span 8}
.e4-grid figcaption{position:absolute;left:14px;bottom:14px;max-width:calc(100% - 28px);padding:7px 14px;border-radius:14px 14px 14px 4px;background:var(--paper);color:var(--fg);font-weight:700;font-size:14px}

/* testimonials */
.e4-quote-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px}
.e4-quote-list figure{padding:28px;border-radius:var(--r) var(--r) var(--r) 8px;background:var(--soft)}
.e4-quote-list blockquote{font-size:18px;line-height:1.75}
.e4-quote-list blockquote p:last-child{margin:0}
.e4-quote-list figcaption{margin-top:14px;font-weight:800;font-size:14px}
.e4-quote-list figcaption span{font-weight:600;color:var(--muted)}

/* faq: Q/A turns */
.tpl-edu-04 main>.e4-faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,80px);align-items:start}
.e4-faq-list{display:flex;flex-direction:column;gap:14px}
.e4-faq-list details{border-radius:24px;background:var(--paper);border:1px solid var(--line);transition:background .2s}
.e4-faq-list details[open]{background:var(--soft);border-color:transparent}
.e4-faq-list summary{position:relative;display:flex;align-items:center;gap:14px;min-height:68px;padding:14px 22px;font-family:var(--disp);font-weight:600;font-size:clamp(17px,1.4vw,19px)}
.e4-faq-list summary::before{content:"Q";flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:12px 12px 12px 3px;background:var(--fg);color:var(--bg);font-size:14px}
.e4-faq-list summary::after{margin-left:auto;font-size:22px;font-weight:400;color:var(--muted)}
.e4-faq-list details>p{position:relative;margin:0 22px 22px 70px;padding:14px 18px;border-radius:18px 18px 18px 4px;background:var(--paper);color:var(--muted);line-height:1.8}
.e4-faq-list details>p+p{margin-top:-10px}

/* contact panel */
.tpl-edu-04 main>.e4-contact{padding-top:0}
.e4-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:end;padding:clamp(40px,6vw,88px);border-radius:clamp(32px,4vw,56px) clamp(32px,4vw,56px) clamp(32px,4vw,56px) 12px;background:var(--fg);color:var(--bg);--muted:color-mix(in srgb,var(--bg) 76%,var(--fg));--line:color-mix(in srgb,var(--bg) 18%,transparent)}
.e4-panel :focus-visible{outline-color:var(--bg)}
.e4-panel .e4-kicker{color:var(--muted)}
.e4-panel h2{font-size:clamp(34px,4.4vw,60px);max-width:13em}
.e4-cintro{margin:20px 0 32px;max-width:30em;font-size:18px;line-height:1.8;color:var(--muted)}
.e4-cintro p:last-child{margin:0}
.e4-panel-copy>.e4-btn{margin-top:28px}
.e4-cintro+.e4-btn{margin-top:0}
.e4-deco{position:absolute;pointer-events:none;border-radius:80px 80px 80px 18px;border:1.5px solid color-mix(in srgb,var(--bg) 20%,transparent)}
.e4-deco--a{width:340px;height:230px;right:clamp(24px,6vw,96px);top:clamp(40px,6vw,90px)}
.e4-deco--b{width:150px;height:100px;right:clamp(12px,3vw,48px);top:clamp(200px,20vw,280px);border:0;border-radius:50px 50px 14px 50px;background:var(--accent);opacity:.9}
.e4-deco--b::before{content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--on-accent);box-shadow:-24px 0 var(--on-accent),24px 0 var(--on-accent)}
.e4-panel-copy,.e4-panel-info{position:relative}
.e4-clist li{padding:14px 0;border-top:1px solid var(--line)}
.e4-clist .bc-k{color:var(--muted);opacity:1;font-weight:700}
.e4-clist a{display:inline-flex;align-items:center;min-height:44px;margin:-6px 0;font-weight:700;font-size:17px;text-decoration:none}
.e4-clist a:hover{color:var(--accent)}
.e4-social{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.e4-social a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);font-weight:700;font-size:14px;text-decoration:none}
.e4-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:28px var(--pad-x) 40px;font-weight:700;font-size:14px;color:var(--muted)}

/* responsive */
@media (max-width:900px){
  .e4-deco--a{right:-120px;top:-60px}.e4-deco--b{display:none}
  .tpl-edu-04 main>.e4-hero,.tpl-edu-04 main>.e4-about,.tpl-edu-04 main>.e4-faq,.e4-panel{grid-template-columns:minmax(0,1fr)}
  .e4-hero::before{width:100%;height:46%;top:auto;bottom:0;border-radius:clamp(48px,12vw,120px) 0 0 0}
  .e4-hero-media{max-width:520px;width:100%;justify-self:center}
  .e4-about-img{max-width:240px}
}
@media (max-width:640px){
  .tpl-edu-04 main>section{padding-block:64px}
  .e4-top{padding-block:10px}
  .e4-nav{width:100%;margin-inline:-14px}
  .e4-nav a{font-size:14px;padding:0 12px}
  .e4-hero h1{font-size:clamp(30px,8.6vw,40px)}
  .e4-deco{display:none}
  .e4-say{font-size:14px;padding:8px 14px}
  .e4-say--1{left:-4px}.e4-say--2{right:-4px}
  .e4-chat{padding:18px 14px}
  .e4-chat li{max-width:100%}
  .e4-chat li p{font-size:16.5px;padding:14px 18px}
  .e4-grid--4 figure:nth-child(n){grid-column:1/-1;grid-row:auto}
  .e4-grid--4 figure:nth-child(n) img{aspect-ratio:4/3;min-height:0}
  .e4-grid--4 figure:nth-child(4n+2),.e4-grid--4 figure:nth-child(4n+3){grid-column:span 6}
  .e4-grid--4 figure:nth-child(4n+2) img,.e4-grid--4 figure:nth-child(4n+3) img{aspect-ratio:4/5}
  .e4-grid figure,.e4-grid--1 figure,.e4-grid--2 figure{grid-column:1/-1}
  .e4-faq-list details>p{margin-left:22px}
  .e4-panel{padding:36px 22px 32px}
}