.qtqc-cn-selector{margin:0 0 28px;scroll-margin-top:100px}
.qtqc-cn-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.qtqc-product-experience .qtqc-cn-heading h2{font-size:21px;line-height:1.4;margin:0;color:#193653}
.qtqc-cn-heading>a{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:13px;font-weight:600;color:#075bdc;text-decoration:none;white-space:nowrap;flex-shrink:0}
.qtqc-cn-visual{min-width:0;border:1px solid #d9e7f7;background:#f1f7ff;border-radius:18px;padding:14px 16px 10px}
.qtqc-cn-rail{position:relative;display:flex;gap:14px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#bfcee2 transparent;padding:6px 2px 8px}
.qtqc-cn-item{display:flex;flex-direction:column;align-items:center;gap:11px;flex:0 0 128px;min-width:0;padding:0 4px 4px;color:#193653;text-decoration:none;text-align:center;scroll-snap-align:center}
.qtqc-cn-circle{position:relative;display:flex;align-items:center;justify-content:center;flex:0 0 80px;width:80px;height:80px;border:3px solid #fff;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(31,75,127,.07);transition:border-color .18s,box-shadow .18s}
.qtqc-cn-circle>img{display:block;width:100%;height:100%;object-fit:contain;border-radius:50%;padding:3px}
.qtqc-cn-circle>svg{width:36px;height:38px;color:#3976af}
.qtqc-cn-name{display:block;font-size:13px;line-height:1.5;font-weight:500;overflow-wrap:anywhere;color:inherit}
.qtqc-cn-item:not(.is-active):not(.is-family) .qtqc-cn-name{color:#29455e}
.qtqc-cn-item.is-family .qtqc-cn-circle{border-color:#10a3aa;box-shadow:0 0 0 3px rgba(16,163,170,.09)}
.qtqc-cn-item.is-family .qtqc-cn-name{font-weight:650;color:#087f87}
.qtqc-cn-item.is-active .qtqc-cn-circle{border-color:#1269dc;box-shadow:0 0 0 4px rgba(18,105,220,.12)}
.qtqc-cn-item.is-active .qtqc-cn-circle::after{content:'✓';position:absolute;right:-5px;top:-5px;display:grid;place-items:center;width:23px;height:23px;border:2px solid #fff;border-radius:50%;background:#1269dc;color:#fff;font-size:13px;font-weight:700}
.qtqc-cn-item.is-active .qtqc-cn-name{font-weight:700;color:#075bdc}
.qtqc-cn-item:hover .qtqc-cn-circle{border-color:#8bb6ed;box-shadow:0 3px 14px rgba(18,105,220,.13)}
.qtqc-cn-item:hover .qtqc-cn-name{color:#075bdc}
.qtqc-cn-tools{display:none;align-items:center;justify-content:space-between;gap:10px;padding-top:5px}
.qtqc-cn-visual.has-overflow .qtqc-cn-tools{display:flex}
.qtqc-cn-tools>p{margin:0;font-size:12px;line-height:1.5;color:#60788e}
.qtqc-cn-tools>div{display:flex;gap:6px;flex-shrink:0}
.qtqc-cn-tools button{display:grid;place-items:center;width:40px;min-width:40px;height:40px;min-height:40px;padding:0;margin:0;border:1px solid #cbdff6;border-radius:50%;background:#fff;color:#1269dc;box-shadow:none;font-size:20px;line-height:1;letter-spacing:0}
.qtqc-cn-tools button:disabled{opacity:.35;cursor:default}
.qtqc-cn-all{margin-top:10px;border-bottom:1px solid #e2eaf3}
.qtqc-cn-all>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;min-height:48px;padding:10px 0;color:#31597e;cursor:pointer;font-size:13px;font-weight:600}
.qtqc-cn-all>summary::-webkit-details-marker{display:none}.qtqc-cn-all>summary>span{font-size:21px;font-weight:400}.qtqc-cn-all[open]>summary>span{transform:rotate(45deg)}
.qtqc-cn-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:16px 0 24px}
.qtqc-cn-groups>section{min-width:0;scroll-margin-top:100px}.qtqc-product-experience .qtqc-cn-groups h3{display:flex;align-items:center;gap:8px;font-size:15px;line-height:1.5;margin:0 0 8px;color:#193653}.qtqc-cn-groups h3>svg{width:22px;height:24px;flex:0 0 22px}.qtqc-cn-groups h3 a{color:inherit;text-decoration:none}
.qtqc-cn-groups>section>div{display:flex;flex-direction:column;gap:1px}.qtqc-cn-groups>section>div>a{display:flex;align-items:center;min-height:40px;padding:6px 0;font-size:13px;line-height:1.6;color:#53697e;text-decoration:none}.qtqc-cn-groups a:hover{color:#075bdc;text-decoration:underline}
.qtqc-cn-selector a:focus-visible,.qtqc-cn-selector button:focus-visible,.qtqc-cn-all>summary:focus-visible{outline:3px solid #126ce1;outline-offset:3px;border-radius:6px}
@media(max-width:1023px){.qtqc-cn-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
@media(max-width:599px){
 .qtqc-cn-selector{margin-bottom:22px}.qtqc-cn-heading{margin-bottom:10px}.qtqc-product-experience .qtqc-cn-heading h2{font-size:18px}.qtqc-cn-heading>a{font-size:12px}
 .qtqc-cn-visual{padding:12px 10px 8px;border-radius:15px}.qtqc-cn-rail{gap:10px}.qtqc-cn-item{flex-basis:112px;gap:10px}.qtqc-cn-circle{flex-basis:72px;width:72px;height:72px}.qtqc-cn-tools>p{font-size:11px;max-width:200px}
 .qtqc-cn-groups{column-gap:16px}.qtqc-cn-groups>section>div>a{min-height:44px;font-size:12px}.qtqc-product-experience .qtqc-cn-groups h3{font-size:14px;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){.qtqc-cn-circle{transition:none}}