/* v20 common ending: existing Spring Ads identity; PingFang 400/600.
   Painting > business philosophy > cooperation/navigation/WeChat. */
.site-ending{background:#faf8f3;color:var(--ink);border-top:1px solid #e7e1d5}
.commerce-section{padding-block:64px 48px;background:transparent}
.commerce-intro{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:35px}
.commerce-section .eyebrow{font-size:14px;color:#8c7655;margin-bottom:18px}
.commerce-intro h2{font-size:43px;line-height:1.4;letter-spacing:-.03em;color:var(--navy)}
.commerce-intro>p{font-size:18px;line-height:1.95;color:#5b6471}
.art-inline-source{display:inline-block;color:#836e48;font-size:14px;margin-left:12px;white-space:nowrap}
.commerce-art{margin:0}
.commerce-viewport{overflow-x:auto;overflow-y:hidden;aspect-ratio:3.55;height:auto;border-radius:15px;background:#d6c8a1;scrollbar-width:thin;scrollbar-color:#9b8868 #e6ddc8;overscroll-behavior-x:contain;cursor:grab;touch-action:pan-x pan-y}
.commerce-viewport:focus-visible{outline:3px solid #78b4ed;outline-offset:5px}
.commerce-viewport.is-dragging{cursor:grabbing}
.commerce-viewport img{height:100%;width:auto;max-width:none;user-select:none}
.commerce-controls{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:18px}
.commerce-controls p{font-size:15px;color:#6d716f}
.commerce-controls>div{display:flex;gap:10px}
.commerce-controls button{width:44px;height:44px;border:1px solid #ccc4b4;border-radius:50%;display:grid;place-items:center;font-size:22px;background:transparent;line-height:1}
.commerce-controls button:hover{background:#ede8dc}
.commerce-controls button:disabled{opacity:.35;cursor:default}
.commerce-art figcaption{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #ded8cb;padding-top:17px;margin-top:18px;font-size:13px;line-height:1.85;color:#7e7c73}
.commerce-art figcaption>span:last-child{text-align:right}
.commerce-art figcaption a{text-decoration:underline;text-underline-offset:3px}
.commerce-belief{margin-top:34px;padding-top:34px;border-top:1px solid #d9cfba;display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:start}
.poem-block{border-left:3px solid #b59555;padding-left:25px}
.poem-author{font-size:14px;line-height:1.8;color:#8b7958}
.poem-author a:hover{text-decoration:underline;text-underline-offset:4px}
.poem-block blockquote{font-size:31px;line-height:1.8;font-weight:600;letter-spacing:-.03em;color:#223d5c;margin:17px 0 0}
.poem-block blockquote span{color:#927341}
.brand-motto{font-size:18px;color:var(--navy);margin-top:20px}
.business-belief h3{font-size:27px;line-height:1.65;font-weight:400;color:#253d59;margin:0}
.business-belief h3 strong{font-weight:600;color:var(--navy)}
.business-belief>p{font-size:18px;line-height:1.95;color:#5c6572;margin-top:24px}
.ending-contact-section{padding-block:2px 48px}
.ending-contact{background:white;border:1px solid #e0dfda;border-radius:22px;display:grid;grid-template-columns:1.25fr 1.75fr;gap:32px;padding:38px 40px;align-items:start;box-shadow:0 15px 40px #453e2b05}
.ending-eyebrow{font-size:13px;color:#947744;margin-bottom:13px;line-height:1.6}
.ending-cooperation h2{font-size:34px;line-height:1.35;color:var(--navy)}
.ending-invite{font-size:16px;color:#5b687c;line-height:1.9;margin-top:18px;max-width:420px}
.ending-modes{margin-top:22px;border-top:1px solid #e1e5eb}
.ending-modes>a{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e1e5eb;padding:16px 0}
.ending-modes strong{font-size:18px;font-weight:600;line-height:1.6;color:var(--navy)}
.ending-modes small{font-size:13px;line-height:1.7;color:#6c7a90;display:block;margin-top:3px}

.ending-modes a:hover strong{color:var(--blue)}
.ending-cooperation>.button{font-size:15px;margin-top:25px;padding:10px 25px}
.ending-explore{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:26px;border:1px solid #dce3ec;border-radius:15px;background:#f8f9fb;min-width:0;align-items:center}
.ending-service-nav{padding:0 26px 0 0;border-right:1px solid #e1e6ee;margin:0;min-width:0;align-self:start}
.ending-service-nav h3{padding-top:6px;font-size:26px;font-weight:600;color:var(--navy);line-height:1.4;margin-bottom:22px}.ending-service-nav .ending-eyebrow{margin-bottom:10px}
.ending-service-nav>a{font-size:18px;color:#334f72;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 0;border-top:1px solid #e1e6ee;min-height:60px}

.ending-service-nav>a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.ending-qr{padding:0;margin:0;min-width:0;align-self:center;text-align:center}
.ending-qr>img{width:165px;max-width:100%;height:auto;margin:auto;border-radius:7px}
.ending-qr figcaption{margin-top:17px;line-height:1.7}
.ending-qr strong{font-size:15px;font-weight:600;display:block;color:var(--navy)}
.ending-qr figcaption>span{display:block;font-size:12px;color:#66758b;margin-top:5px}
.ending-qr figcaption>a{display:inline-block;font-size:13px;color:var(--blue);margin-top:14px}
.ending-base{border-top:1px solid #e2ded5;padding-block:25px;background:#f4f3ef}
.ending-base-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:12px;color:#6c737b}
.ending-brand{display:flex;align-items:center;gap:15px;margin-right:auto}
.ending-brand img{width:115px;border-radius:7px}
.ending-brand>span{font-size:15px;color:var(--navy);white-space:nowrap}
.ending-base-inner>p{font-size:12px}
.ending-base .privacy-button{font-size:12px;padding:5px 0}
@media(max-width:1050px){.commerce-intro{gap:38px}.commerce-intro h2{font-size:38px}.commerce-belief{gap:39px}.poem-block{padding-left:20px}.poem-block blockquote{font-size:28px}.business-belief h3{font-size:25px}.ending-contact{grid-template-columns:1fr;gap:32px;padding:32px}.ending-explore{grid-template-columns:1fr 1fr;gap:28px;padding:28px}.ending-service-nav{padding-right:28px}.ending-qr>img{width:165px}.ending-base-inner{gap:16px 22px}}
@media(max-width:760px){
 .commerce-section{padding-block:47px 32px}.commerce-intro{grid-template-columns:1fr;gap:24px;margin-bottom:29px}.commerce-section .eyebrow{font-size:13px;margin-bottom:16px}.commerce-intro h2{font-size:33px;line-height:1.45}.commerce-intro>p{font-size:16px}.art-inline-source{font-size:13px}.commerce-viewport{aspect-ratio:auto;height:230px;border-radius:12px}.commerce-controls p{font-size:14px}.commerce-art figcaption{font-size:12px;gap:17px}.commerce-belief{grid-template-columns:1fr;gap:28px;margin-top:29px;padding-top:29px}.poem-block{padding-left:20px}.poem-author{font-size:13px}.poem-block blockquote{font-size:27px;line-height:1.75;margin-top:15px}.brand-motto{font-size:17px;margin-top:17px}.business-belief{padding:24px;background:#f0ece2;border:1px solid #e6dfcf;border-radius:15px}.business-belief h3{font-size:23px;line-height:1.65}.business-belief h3 br{display:none}.business-belief>p{font-size:16px;line-height:1.95;margin-top:18px}
 .ending-contact-section{padding-bottom:32px}.ending-contact{grid-template-columns:1fr;padding:27px 25px;gap:30px;border-radius:18px}.ending-eyebrow{font-size:12px}.ending-cooperation h2{font-size:30px}.ending-invite{font-size:16px;margin-top:17px}.ending-modes{margin-top:21px}.ending-modes>a{padding-block:15px}.ending-modes strong{font-size:18px}.ending-modes small{font-size:13px}.ending-cooperation>.button{font-size:15px;margin-top:23px}.ending-explore{grid-template-columns:1fr;gap:26px;padding:24px 22px}.ending-service-nav{padding:0;border-right:0;display:block;margin:0}.ending-service-nav h3{font-size:25px;margin-bottom:20px}.ending-service-nav>a{font-size:18px;padding:16px 0;gap:12px}.ending-service-nav .ending-eyebrow{font-size:13px}.ending-qr{display:block;text-align:center;padding:26px 0 0;border-top:1px solid #e1e6ee}.ending-qr>img{width:165px;margin:auto}.ending-qr figcaption{margin-top:17px}.ending-qr strong{font-size:16px}.ending-qr figcaption>span{font-size:12px}.ending-base{padding-block:23px}.ending-base-inner{gap:14px 22px;align-items:center}.ending-brand{width:100%;gap:15px;margin-bottom:3px}.ending-brand img{width:115px}.ending-brand>span{font-size:15px}.ending-base-inner>p{width:100%;font-size:11px}.ending-base .privacy-button,.ending-base-inner>a:last-child{font-size:12px}
}
@media(max-width:400px){.commerce-viewport{height:210px}.commerce-art figcaption{display:grid;gap:12px}.commerce-art figcaption>span:last-child{text-align:left}.commerce-intro h2{font-size:30px}.poem-block blockquote{font-size:25px}.business-belief{padding:23px}.business-belief h3{font-size:22px}}
@media(max-width:350px){.ending-contact{padding:25px 21px}.ending-explore{padding-inline:18px}.ending-service-nav>a{font-size:17px}.ending-invite{font-size:15px}.ending-cooperation h2{font-size:29px}.ending-brand{gap:12px}.ending-brand>span{font-size:14px}}