/* WEL-03 暖心母婴 — a warm nest: peach, warm brown, arches and soft curves. */
.tpl-wel-03{--gut:clamp(18px,5vw,80px);--max:1280px;--pad-x:max(var(--gut),calc((100% - var(--max))/2));--r:28px;--w3-serif:"Gloock","Noto Serif SC",Georgia,serif;font-family:"Nunito","Noto Sans SC",system-ui,sans-serif;font-size:17px;line-height:1.75}
.tpl-wel-03 h1,.tpl-wel-03 h2,.tpl-wel-03 h3{font-family:var(--w3-serif);font-weight:400;letter-spacing:-.005em}
.w3-main>section{padding:clamp(72px,9vw,136px) var(--pad-x)}
.w3-spark{fill:currentColor}

/* header */
.w3-head{display:flex;flex-direction:column;align-items:center;gap:2px;padding:20px var(--pad-x) 8px;background:var(--soft);text-align:center}
.w3-brand{font-family:var(--w3-serif);font-size:clamp(24px,2.4vw,30px);text-decoration:none;min-height:44px;display:flex;align-items:center}
.w3-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:0 6px}
.w3-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;text-decoration:none;font-weight:700;font-size:14.5px;color:var(--muted);transition:background .2s,color .2s}
.w3-nav a:hover{background:var(--bg);color:var(--accent)}

/* shared */
.w3-label{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.w3-label .w3-spark{width:14px;height:14px}
.w3-main h2{font-size:clamp(32px,4vw,54px);line-height:1.16}
.w3-center{text-align:center;max-width:720px;margin:0 auto clamp(40px,5vw,64px)}
.w3-center h2{margin-bottom:14px}
.w3-intro{color:var(--muted)}
.w3-intro p:last-child{margin:0}
.w3-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:58px;padding:14px 34px;border-radius:999px;background:var(--accent);color:var(--on-accent);text-decoration:none;font-weight:800;font-size:16.5px;box-shadow:0 14px 30px -16px var(--accent);transition:transform .2s,box-shadow .2s}
.w3-btn:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 18px 34px -16px var(--accent)}

/* hero */
.w3-main>.w3-hero{position:relative;padding-top:clamp(36px,5vw,72px);padding-bottom:clamp(64px,7vw,104px);background:var(--soft);border-radius:0 0 50% 50%/0 0 clamp(36px,6vw,96px) clamp(36px,6vw,96px);text-align:center;overflow:clip}
.w3-hero-copy{max-width:860px;margin:0 auto}
.w3-eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;padding:8px 18px;border-radius:999px;background:var(--bg);color:var(--muted);font-weight:700;font-size:13.5px;letter-spacing:.06em}
.w3-hero h1{font-size:clamp(42px,6vw,86px);line-height:1.12;margin-bottom:22px}
.w3-sub{max-width:32em;margin:0 auto 32px;color:var(--muted);font-size:clamp(17px,1.4vw,19px)}
.w3-sub p:last-child{margin:0}
.w3-hero-visual{position:relative;width:min(100%,440px);margin:clamp(44px,5vw,72px) auto 0}
.w3-arch{margin:0;position:relative;overflow:hidden;border-radius:50% 50% var(--r) var(--r)/37.5% 37.5% var(--r) var(--r);background:var(--bg)}
.w3-arch img{width:100%;aspect-ratio:3/4;object-fit:cover}
.w3-hero-visual::before{content:"";position:absolute;inset:0;transform:translate(18px,-18px);border:1.5px solid var(--accent);border-radius:50% 50% var(--r) var(--r)/37.5% 37.5% var(--r) var(--r);opacity:.55}
.w3-hero-visual>.w3-spark{position:absolute;width:44px;height:44px;right:-62px;top:12%;color:var(--accent)}
.w3-tag{position:absolute;z-index:2;display:inline-flex;align-items:center;gap:8px;padding:10px 18px 10px 12px;border-radius:999px;background:var(--bg);color:var(--fg);font-weight:800;font-size:15px;white-space:nowrap;box-shadow:0 16px 34px -18px color-mix(in srgb,var(--fg) 60%,transparent)}
.w3-tag svg{width:28px;height:28px;padding:5px;border-radius:50%;background:var(--soft);color:var(--accent);flex:none}
.w3-tag0{left:-38%;top:18%;transform:rotate(-5deg)}
.w3-tag1{right:-36%;top:48%;transform:rotate(4deg)}
.w3-tag2{left:-26%;bottom:12%;transform:rotate(3deg)}
@media (prefers-reduced-motion:no-preference){.w3-tag{animation:w3-float 6s ease-in-out infinite alternate}.w3-tag1{animation-delay:-2s}.w3-tag2{animation-delay:-4s}}
@keyframes w3-float{to{translate:0 -8px}}

/* about */
.w3-main>.w3-about{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,7vw,120px);align-items:center}
.w3-main>.w3-about--text{grid-template-columns:minmax(0,760px);justify-content:center}
.w3-about-visual{position:relative;width:min(100%,460px);justify-self:center}
.w3-sun{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:var(--soft);right:-14%;top:-8%}
.w3-arch--about{border-radius:50% 50% var(--r) var(--r)/40% 40% var(--r) var(--r)}
.w3-arch--about img{aspect-ratio:4/5}
.w3-about h2{margin-bottom:clamp(28px,3vw,40px)}
.w3-steps{display:grid;gap:14px}
.w3-steps li{display:flex;align-items:center;gap:18px;padding:16px 24px 16px 16px;border-radius:999px;background:var(--soft);max-width:520px;transition:transform .3s}
.w3-steps li:nth-child(even){margin-left:clamp(20px,5vw,72px)}
.w3-steps li:hover{transform:translateX(6px)}
.w3-step-n{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--bg);color:var(--accent);font-family:var(--w3-serif);font-size:22px}
.w3-steps p{margin:0;font-weight:700;font-size:clamp(16.5px,1.4vw,18.5px);line-height:1.45}
.w3-about-body{color:var(--muted);font-size:18px;max-width:34em}

/* services on a wavy band */
.w3-main>.w3-services{position:relative;padding:0;color:var(--fg)}
.w3-wave{display:block;width:100%;height:clamp(28px,4vw,64px);fill:var(--soft)}
.w3-wave--bottom{transform:scale(-1,-1)}
.w3-services-in{background:var(--soft);padding:clamp(40px,6vw,88px) var(--pad-x)}
.w3-cards{--cols:3;--gap:clamp(16px,2vw,28px);display:flex;flex-wrap:wrap;justify-content:center;gap:var(--gap)}
.w3-cards>*{flex:0 1 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));min-width:0}
.w3-cards:has(> :nth-child(4):last-child){max-width:880px;margin:0 auto;--cols:2}
.w3-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:clamp(40px,4vw,56px) clamp(22px,2.4vw,34px) clamp(26px,2.6vw,34px);background:var(--bg);border-radius:50% 50% var(--r) var(--r)/clamp(90px,10vw,140px) clamp(90px,10vw,140px) var(--r) var(--r);transition:transform .3s}
.w3-card:hover{transform:translateY(-6px)}
.w3-card-i{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--soft);color:var(--accent);margin-bottom:22px}
.w3-card-i svg{width:34px;height:34px}
.w3-card h3{font-size:clamp(22px,2vw,27px);line-height:1.3;margin-bottom:10px}
.w3-card-desc{color:var(--muted);font-size:15.5px;max-width:24em}
.w3-card-desc p{margin:0}
.w3-price{margin:12px 0 0;font-family:var(--w3-serif);font-size:20px}
.w3-ask{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;border:1.5px solid var(--line);color:var(--accent);text-decoration:none;font-weight:800;font-size:14.5px;transition:background .2s,color .2s,border-color .2s}
.w3-card-desc+.w3-ask,.w3-price+.w3-ask,.w3-card h3+.w3-ask{margin-top:22px}
.w3-ask:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* gallery: arch windows */
.w3-gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,28px);align-items:start}
.w3-g{margin:0;min-width:0;text-align:center}
.w3-g:nth-child(even){margin-top:clamp(28px,4vw,64px)}
.w3-g-img{overflow:hidden;border-radius:50% 50% 22px 22px/37.5% 37.5% 22px 22px;background:var(--soft)}
.w3-g-img img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .8s}
.w3-g:hover img{transform:scale(1.04)}
.w3-g figcaption{margin-top:14px;font-family:var(--w3-serif);font-size:clamp(16px,1.4vw,19px);line-height:1.4}

/* testimonials */
.w3-quote-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px;max-width:1100px;margin:0 auto}
.w3-quote-list figure{padding:32px;border-radius:var(--r);background:var(--soft);text-align:center}
.w3-quote-list blockquote{font-family:var(--w3-serif);font-size:clamp(19px,1.7vw,23px);line-height:1.55}
.w3-quote-list blockquote p:last-child{margin:0}
.w3-quote-list figcaption{margin-top:16px;font-weight:800;color:var(--accent);font-size:14.5px}
.w3-quote-list figcaption span{font-weight:600;color:var(--muted)}

/* faq */
.w3-main>.w3-faq{padding-top:clamp(24px,4vw,64px)}
.w3-faq-list{display:grid;gap:12px;max-width:820px;margin:0 auto}
.w3-faq-list details{border-radius:var(--r);background:var(--soft);padding:0 clamp(20px,2.6vw,32px);transition:background .2s}
.w3-faq-list details[open]{background:color-mix(in srgb,var(--soft) 60%,var(--bg))}
.w3-faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:18px 0;font-weight:800;font-size:17.5px;line-height:1.45}
.w3-faq-list summary::after{flex:none;display:grid;place-items:center;width:34px;height:34px;margin:0;border-radius:50%;background:var(--bg);color:var(--accent);font-size:20px;line-height:1}
.w3-faq-list details p{margin:0 0 22px;color:var(--muted)}

/* contact: arch window */
.w3-main>.w3-contact{padding-top:clamp(24px,4vw,64px)}
.w3-contact-in{position:relative;max-width:980px;margin:0 auto;text-align:center;padding:clamp(88px,10vw,140px) clamp(24px,6vw,96px) clamp(44px,6vw,80px);background:var(--accent);color:var(--on-accent);border-radius:50% 50% var(--r) var(--r)/clamp(120px,18vw,260px) clamp(120px,18vw,260px) var(--r) var(--r)}
.w3-contact-in>.w3-spark{position:absolute;width:34px;height:34px;left:50%;top:clamp(36px,4vw,56px);translate:-50% 0;opacity:.8}
.w3-label--inv{color:inherit;opacity:.9}
.w3-contact h2{font-size:clamp(34px,4.6vw,62px);margin-bottom:16px}
.w3-contact-intro{max-width:30em;margin:0 auto 30px;opacity:.92}
.w3-btn--inv{background:var(--on-accent);color:var(--accent);box-shadow:none}
.w3-contact-in :focus-visible{outline-color:var(--on-accent)}
.w3-contact-info{max-width:560px;margin:clamp(32px,4vw,48px) auto 0;padding-top:clamp(24px,3vw,32px);border-top:1px solid color-mix(in srgb,var(--on-accent) 28%,transparent)}
.w3-contact-list li{display:flex;flex-direction:column;align-items:center;padding:10px 0}
.w3-contact-list .bc-k{opacity:.8}
.w3-contact-list a{display:inline-flex;align-items:center;min-height:44px;font-weight:800;font-size:17px}
.w3-social{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
.w3-social a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid color-mix(in srgb,var(--on-accent) 40%,transparent);text-decoration:none;font-weight:700;font-size:14px}

.w3-foot{display:flex;flex-direction:column;align-items:center;gap:4px;padding:40px var(--pad-x) 48px;font-size:14px;color:var(--muted);text-align:center}
.w3-foot-brand{font-family:var(--w3-serif);font-size:22px;color:var(--fg)}

@media (max-width:1100px){
  .w3-tag0{left:-30%}.w3-tag1{right:-30%}.w3-tag2{left:-22%}
}
@media (max-width:980px){
  .w3-cards{--cols:2}
  .w3-main>.w3-about{grid-template-columns:minmax(0,1fr)}
  .w3-about-visual{width:min(80%,400px)}
}
@media (max-width:860px){
  .w3-hero-visual{width:min(76%,380px)}
  .w3-hero-visual>.w3-spark{right:-40px;width:30px;height:30px}
  .w3-tag{font-size:13.5px;padding:8px 14px 8px 8px}
  .w3-tag svg{width:24px;height:24px;padding:4px}
  .w3-tag0{left:-16%;top:10%}
  .w3-tag1{right:-16%;top:50%}
  .w3-tag2{left:-12%;bottom:8%}
  .w3-gal{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .w3-nav a{padding:0 10px;font-size:14px}
  .w3-hero h1{font-size:clamp(36px,10.5vw,48px)}
  .w3-main .w3-hero .w3-btn{width:100%}
  .w3-hero-visual::before{transform:translate(10px,-10px)}
  .w3-tag0{left:-8%;top:56%}.w3-tag1{right:-8%;top:7%}.w3-tag2{left:-6%;bottom:6%}
  .w3-hero-visual>.w3-spark{display:none}
  .w3-cards,.w3-cards:has(> :nth-child(4):last-child){--cols:1}
  .w3-card{border-radius:50% 50% var(--r) var(--r)/120px 120px var(--r) var(--r)}
  .w3-steps li{border-radius:28px}
  .w3-steps li:nth-child(even){margin-left:16px}
  .w3-gal{gap:14px}
  .w3-g figcaption{font-size:15px}
  .w3-contact-in{border-radius:50% 50% 24px 24px/110px 110px 24px 24px}
  .w3-contact-in .w3-btn{width:100%}
}