/* Homepage only: product-led composition; shared pages keep styles.css. */
body.shop-home {
  --background:#f6f8f5; --surface:#fcfdfb; --ink:#15231c; --muted:#536359;
  --line:#d9e1da; --line-strong:#b2c4b8; --mint:#235c43; --mint-soft:#e3eee5;
  --focus:#235c43; --stage:#173228; --stage-ink:#f6faf3; --stage-muted:#c4d4c7;
  --page-width:1440px; --shadow:0 18px 42px #172a1e0d;
  background:var(--background); color:var(--ink);
}
.shop-home ::selection{background:#d5ead9;color:#173228}
.shop-home a:focus-visible{outline:2px solid var(--focus);outline-offset:5px}
.shop-home .site-header{background:var(--background);border-bottom-color:var(--line);backdrop-filter:none}
.shop-home .header-inner{display:flex;justify-content:space-between;gap:24px;min-height:80px}
.shop-home .brand{gap:8px}
.shop-home .brand-logo{width:62px;height:46px;border-radius:10px;background:#fcfdfb}
.shop-home .brand-logo img{position:static;width:62px;height:46px;object-fit:contain;mix-blend-mode:multiply}
.shop-home .brand-name{font-size:24px;letter-spacing:-.03em}
.shop-home .site-nav{gap:32px}
.shop-home .site-nav a{font-size:14px;min-height:42px;color:var(--muted)}
.shop-home .site-nav a.is-active,.shop-home .site-nav a:hover{color:var(--mint)}
.shop-home .site-nav a::after{background:var(--mint);bottom:0}
.shop-home .hero{grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);align-items:center;gap:56px;padding:66px 0 70px;text-align:left;justify-items:stretch}
.shop-home .hero h1{font-size:clamp(42px,4.7vw,68px);line-height:1.17;font-weight:650;letter-spacing:-.035em;margin:0;color:var(--ink);text-wrap:balance}
.shop-home .hero-accent{color:var(--mint);font-style:normal}
.shop-home .hero-copy{max-width:430px;margin:24px 0 0;font-size:18px;line-height:1.8;letter-spacing:0;color:var(--muted)}
.shop-home .card-action a{width:fit-content;max-width:100%;box-shadow:none;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:52px;padding:0 23px;border:1px solid var(--line-strong);border-radius:10px;font-size:14px;font-weight:600;transition:transform .2s ease,background .2s ease}
.shop-home .card-action .primary-link{color:#fcfdfb;background:var(--mint);border-color:var(--mint)}
.shop-home .card-action .secondary-link{background:var(--surface);color:var(--ink)}
.shop-home .card-action span{font-size:18px}
.shop-home .hero-guidance{font-size:12px;color:var(--muted);margin:17px 0 0}
.shop-home .hero-stage{position:relative;min-width:0;height:440px;perspective:1000px;isolation:isolate}
.shop-home .stage-depth{position:relative;width:100%;height:100%;transform:perspective(1000px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transform-style:preserve-3d;transition:transform .28s ease-out}
.shop-home .subscription-pass{position:absolute;display:flex;flex-direction:column;justify-content:space-between;padding:28px 30px;width:67%;height:238px;border-radius:22px;box-shadow:0 20px 42px #19302522;transition:box-shadow .25s ease;overflow:hidden}
.shop-home .gpt-pass{z-index:2;top:18px;left:0;transform:rotate(-9deg) translateZ(28px);color:#f6faf3;background:#173228}
.shop-home .gpt-pass::after{position:absolute;content:'';width:220px;height:220px;right:-125px;bottom:-160px;border:35px solid #7aab88;border-radius:50%;pointer-events:none}
.shop-home .claude-pass{z-index:3;top:126px;right:0;width:60%;height:208px;transform:rotate(8deg) translateZ(45px);color:#2e271f;background:#ede5d9}
.shop-home .pass-brand{display:flex;align-items:center;gap:12px;font-size:27px;font-weight:600;letter-spacing:-.035em}
.shop-home .pass-brand img{object-fit:contain;flex-shrink:0}
.shop-home .claude-pass .pass-brand{font-family:Georgia,serif;font-size:30px}
.shop-home .subscription-pass>strong{font-size:24px;font-weight:500;letter-spacing:-.025em}
.shop-home .pass-foot{display:flex;justify-content:space-between;font-size:11px;font-weight:500;color:inherit;opacity:.85}
.shop-home .pass-foot>span:last-child{font-size:18px}
.shop-home .api-pass{position:absolute;z-index:4;left:8%;bottom:0;width:77%;padding:19px 24px 15px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 38px #19302516;transform:translateZ(60px)}
.shop-home .api-pass-heading{display:flex;align-items:baseline;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:15px}
.shop-home .api-pass-heading strong{font:500 13px 'SFMono-Regular',Menlo,monospace;color:var(--mint)}
.shop-home .api-flow{display:flex;align-items:center;gap:0}
.shop-home .flow-node{display:grid;place-items:center;padding:7px 11px;background:var(--mint-soft);border:1px solid var(--line);border-radius:7px;font-size:11px;font-weight:500;white-space:nowrap}
.shop-home .api-node{background:var(--stage);color:var(--stage-ink);border-color:var(--stage);font-family:'SFMono-Regular',Menlo,monospace}
.shop-home .flow-track{position:relative;flex:1;height:3px;min-width:12px;overflow:hidden}.shop-home .flow-track::before{content:'';position:absolute;inset:1px 0;height:1px;background:var(--line-strong)}
.shop-home .flow-track i{position:absolute;width:100%;height:3px;top:0;left:0}.shop-home .flow-track i::after{content:'';display:block;width:13px;height:3px;background:var(--mint);border-radius:2px}
.shop-home .api-pass>p{font-size:9px;color:var(--muted);margin:11px 0 0;text-align:center}
.shop-home .services{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:stretch}
.shop-home .service-card{display:flex;flex-direction:column;min-height:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:none;overflow:hidden;scroll-margin-top:100px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.shop-home .relay-card{margin-top:0;background:#eaf1e9}
.shop-home .service-products{display:flex;align-items:center;gap:24px;min-height:53px;padding:27px 34px 0;font-size:16px;font-weight:600;letter-spacing:-.025em}
.shop-home .service-products>span{display:inline-flex;align-items:center;gap:9px}
.shop-home .service-products img{object-fit:contain}.shop-home .service-products picture{display:flex}
.shop-home .relay-products{gap:14px;font-size:11px;color:var(--muted);letter-spacing:0}
.shop-home .api-label{font:600 18px 'SFMono-Regular',Menlo,monospace;color:var(--mint)}
.shop-home .card-copy{padding:22px 34px 26px}
.shop-home .card-copy h3{margin:0;font-size:30px;line-height:1.3;font-weight:600;letter-spacing:-.025em}
.shop-home .card-copy>p{font-size:15px;line-height:1.85;color:var(--muted);max-width:none;margin:18px 0}
.shop-home .card-copy>.service-note{font-size:12px;line-height:1.8;margin:-5px 0 22px;color:var(--muted)}
.shop-home .tag-list{gap:8px}
.shop-home .tag-list li{font-size:11px;padding:5px 10px;border-radius:6px;background:transparent;color:var(--muted);border-color:var(--line)}
.shop-home .card-action{margin-top:auto;padding:17px 34px 22px;border-top:1px solid var(--line)}
.shop-home .card-action a span{transition:transform .25s ease}
.shop-home .trust-row{margin-top:32px;background:transparent;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;min-height:74px;color:var(--muted)}
.shop-home .trust-item{font-size:13px;gap:12px;font-weight:500}
.shop-home .trust-icon{border:0;background:transparent;color:var(--mint);width:24px;height:24px}
.shop-home .trust-icon svg{width:20px;height:20px}
.shop-home .trust-item+.trust-item::before{background:var(--line)}
.shop-home .contact-section{padding-top:78px}
.shop-home .contact-heading{max-width:none;text-align:left;margin-bottom:32px}
.shop-home .contact-heading h2{font-size:38px;letter-spacing:-.03em;line-height:1.2;font-weight:600}
.shop-home .contact-heading>p:last-child{font-size:14px;color:var(--muted);margin-top:14px}
.shop-home .contact-grid{grid-template-columns:minmax(0,1.45fr) minmax(300px,.9fr);gap:20px}
.shop-home .contact-card{padding:24px;border-radius:16px;background:var(--surface);border-color:var(--line);box-shadow:none;transition:transform .25s ease}
.shop-home .membership-contact{background:var(--surface)}
.shop-home .relay-contact{background:#eaf1e9}
.shop-home .business-contact{background:#ede5d9}
.shop-home .contact-card-heading{padding-bottom:20px;border-bottom-color:var(--line)}
.shop-home .contact-card-heading h3{font-size:20px;font-weight:600;letter-spacing:-.02em}
.shop-home .contact-card-heading p{font-size:12px;line-height:1.7;color:var(--muted)}
.shop-home .qr-grid{gap:16px}
.shop-home .qr-window{position:relative;display:block;width:100%;max-width:300px;overflow:hidden;border-radius:10px;background:#fff}
.shop-home .qr-window::before{content:"";display:block;padding-top:100%}
.shop-home .qr-window img{position:absolute;width:122.988506%;max-width:none;height:auto;left:-11.494253%;top:-63.505747%;border:0;border-radius:0;box-shadow:none}
.shop-home .qr-item figcaption strong{font-size:11px;font-weight:500;color:var(--muted)}
.shop-home .qr-item figcaption span{font-family:'SFMono-Regular',Menlo,monospace;font-size:14px;color:var(--ink);letter-spacing:0}
.shop-home .wechat-icon{width:70px;height:70px;background:#ded6c7;border-radius:16px;color:#5b4a32}
.shop-home .wechat-contact strong{font-size:26px;color:var(--ink);letter-spacing:-.02em}
.shop-home .wechat-contact p{color:var(--muted);font-size:12px}
.shop-home .copy-contact{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;margin-top:9px;padding:0 12px;border:1px solid var(--line-strong);border-radius:8px;background:transparent;color:var(--mint);font:600 11px/1 inherit;cursor:pointer;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease}
.shop-home .copy-contact svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.shop-home .qr-item figcaption .copy-contact .copy-label{color:inherit;font:inherit;letter-spacing:0}
.shop-home .copy-contact.is-copied{border-color:var(--mint);background:var(--mint);color:var(--surface)}
.shop-home .site-footer{border-color:var(--line);font-size:11px;color:var(--muted)}
@media(hover:hover) and (pointer:fine){
 .shop-home .card-action a:hover{transform:translateY(-3px)}
 .shop-home .card-action .primary-link:hover{background:#173d2b}
 .shop-home .subscription-pass:hover{box-shadow:0 24px 50px #19302533;color:inherit}
 .shop-home .gpt-pass:hover{color:#f6faf3}
 .shop-home .service-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
 .shop-home .card-action a:hover span{transform:translate(3px,-3px)}
 .shop-home .contact-card:hover{transform:translateY(-3px)}
 .shop-home .copy-contact:hover{border-color:var(--mint);background:var(--mint-soft);transform:translateY(-1px)}
 .shop-home .copy-contact.is-copied:hover{background:var(--mint);color:var(--surface)}
}
@media(prefers-reduced-motion:no-preference){
 .shop-home .gpt-pass{animation:pass-drift 7s ease-in-out infinite}
 .shop-home .claude-pass{animation:claude-drift 8s ease-in-out infinite}
 .shop-home .flow-track i{animation:request-flow 2.5s cubic-bezier(.45,0,.35,1) infinite}
 .shop-home .second-track i{animation-delay:.7s}
 .shop-home .is-seen{animation:home-arrive .65s cubic-bezier(.16,1,.3,1)}
}
@keyframes pass-drift{0%,100%{transform:rotate(-9deg) translateZ(28px) translateY(0)}50%{transform:rotate(-7deg) translateZ(28px) translateY(-6px)}}
@keyframes claude-drift{0%,100%{transform:rotate(8deg) translateZ(45px) translateY(0)}50%{transform:rotate(10deg) translateZ(45px) translateY(5px)}}
@keyframes request-flow{0%{transform:translateX(0);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateX(100%);opacity:0}}
@keyframes home-arrive{from{opacity:.82;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){
 .shop-home .site-nav{gap:22px}
 .shop-home .hero{gap:30px;padding:50px 0 54px}
 .shop-home .hero h1{font-size:50px}
 .shop-home .hero-copy{font-size:16px}
 .shop-home .card-action a{padding:0 17px;gap:17px;font-size:13px}
 .shop-home .hero-stage{height:405px}
 .shop-home .subscription-pass{padding:23px;width:72%;height:220px}
 .shop-home .claude-pass{width:66%;height:192px;top:116px}
 .shop-home .pass-brand{font-size:23px}
 .shop-home .claude-pass .pass-brand{font-size:27px}
 .shop-home .api-pass{width:88%;left:3%;padding:17px 19px 13px}
 .shop-home .services{grid-template-columns:1fr 1fr}
 .shop-home .service-products{padding:24px 26px 0;gap:16px;font-size:14px}
 .shop-home .card-copy{padding:22px 26px}
 .shop-home .card-copy h3{font-size:26px}
 .shop-home .card-copy>p{font-size:14px}
 .shop-home .card-action{padding:16px 26px 20px}
}
@media(max-width:760px){
 .shop-home .header-inner{min-height:72px;gap:14px}
 .shop-home .brand-name{position:static;width:auto;height:auto;overflow:visible;clip:auto;font-size:20px;white-space:nowrap}
 .shop-home .brand-logo{width:48px;height:36px}.shop-home .brand-logo img{width:48px;height:36px}
 .shop-home .site-nav{gap:16px}.shop-home .site-nav a{font-size:12px}
 .shop-home .site-nav a[href='#top'],.shop-home .site-nav a[href='#membership'],.shop-home .site-nav a[href='#relay']{display:none}
 .shop-home .hero{grid-template-columns:1fr;gap:34px;padding:42px 0 48px}
 .shop-home .hero h1{font-size:48px;line-height:1.18}
 .shop-home .hero-copy{max-width:420px;font-size:16px;margin-top:20px}
 .shop-home .card-action a{min-height:50px;padding:0 18px;gap:22px;font-size:13px}
 .shop-home .hero-guidance{font-size:11px}
 .shop-home .hero-stage{height:410px;max-width:520px;width:100%;justify-self:center}
 .shop-home .services{grid-template-columns:1fr;gap:18px}
 .shop-home .relay-card{margin-top:0}
 .shop-home .card-copy h3{font-size:28px}
 .shop-home .contact-section{padding-top:58px}
 .shop-home .contact-heading h2{font-size:32px}
 .shop-home .contact-heading>p:last-child{font-size:12px}
 .shop-home .contact-card{padding:24px}
 .shop-home .contact-grid{grid-template-columns:1fr}
 .shop-home .trust-item{justify-content:flex-start;padding-left:10px}
}
@media(max-width:480px){
 .shop-home .site-nav{display:flex}
 .shop-home .hero h1{font-size:44px}
 .shop-home .hero-stage{height:410px}
 .shop-home .subscription-pass{padding:22px;width:77%;height:202px}
 .shop-home .claude-pass{width:62%;right:6%;height:173px;top:112px;padding:20px}
 .shop-home .pass-brand{font-size:23px;gap:9px}.shop-home .pass-brand img{width:30px;height:30px}
 .shop-home .claude-pass .pass-brand{font-size:25px}
 .shop-home .subscription-pass>strong{font-size:20px}
 .shop-home .api-pass{left:0;width:96%;padding:17px 20px 13px}
 .shop-home .service-products{font-size:14px}
}
@media(prefers-color-scheme:dark){
 body.shop-home{--background:#131c17;--surface:#1c2921;--ink:#eef4ec;--muted:#bacbbf;--line:#344b3b;--line-strong:#57775f;--mint:#b0d7b7;--mint-soft:#283e30;--focus:#b0d7b7;--stage:#b0d7b7;--stage-ink:#163222}
 .shop-home .card-action .primary-link{background:#b0d7b7;color:#173228;border-color:#b0d7b7}
 .shop-home .card-action .primary-link:hover{background:#c3e5c6}
 .shop-home .relay-card,.shop-home .relay-contact{background:#263b2d}
 .shop-home .business-contact{background:#3b342a}
 .shop-home .business-contact .wechat-contact p,.shop-home .business-contact .contact-card-heading p{color:#d3cfc3}
 .shop-home .service-products img[src*=claude]{filter:brightness(0) invert(1)}
 .shop-home .hero-stage .claude-pass{color:#2e271f}
}
@media(prefers-reduced-motion:reduce){
 .shop-home *, .shop-home *::before,.shop-home *::after{animation:none!important;transition:none!important}
 .shop-home .stage-depth{transform:none!important}
 .shop-home .service-card:hover,.shop-home .contact-card:hover,.shop-home .card-action a:hover{transform:none}
}