/* 两区共用尺寸；完整墙仍保留自身网格，不扩散到旧横移实例。 */
.home-my-arena,.home-city-champions { --home-rail-card-width:272px;--home-rail-cover-ratio:16/9;--home-rail-gap:14px;--home-rail-inset:7px;--home-rail-heading-size:25px; }
.home-my-arena .home-browse-rail,.home-city-champions .home-browse-rail { min-width:0;position:relative;contain:inline-size; }
.home-my-arena .home-browse-rail__track,.home-city-champions .home-browse-rail__track { display:flex;flex-wrap:nowrap;gap:var(--home-rail-gap);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scroll-padding-inline:var(--home-rail-inset);padding:7px var(--home-rail-inset) 12px;margin:0;width:100%;scrollbar-width:thin; }
.home-my-arena .home-browse-rail__track > *, .home-city-champions .home-browse-rail__track > * { scroll-snap-align:start; }
.home-my-arena .home-browse-rail__controls,.home-city-champions .home-browse-rail__controls { display:flex;justify-content:flex-end;gap:8px;margin:0 0 12px; }
.home-my-arena .home-browse-rail__controls button,.home-city-champions .home-browse-rail__controls button { min-width:44px;height:44px;padding:0;border:1px solid #b2b9c2;border-radius:6px;background:#fff;color:#181a1d;font:24px/1 sans-serif;box-shadow:none;cursor:pointer;text-transform:none;letter-spacing:normal; }
.home-my-arena .home-browse-rail__controls button:disabled,.home-city-champions .home-browse-rail__controls button:disabled { opacity:.4;cursor:default; }
.home-my-arena .home-browse-rail__controls button:focus-visible,.home-city-champions .home-browse-rail__controls button:focus-visible { outline:3px solid #a90019;outline-offset:3px; }
.home-my-arena .home-browse-rail__controls[hidden],.home-city-champions .home-browse-rail__controls[hidden] { display:none; }
@media(prefers-reduced-motion:reduce){.home-my-arena .home-browse-rail__track,.home-city-champions .home-browse-rail__track { scroll-behavior:auto; }}

.home-my-arena .home-browse-rail__slider,.home-city-champions .home-browse-rail__slider { display:none; }
@media(max-width:767px){
 .home-my-arena,.home-city-champions { --home-rail-card-width:228px;--home-rail-heading-size:22px; }
 .home-my-arena .home-browse-rail__controls,.home-city-champions .home-browse-rail__controls { display:none!important; }
 .home-my-arena .home-browse-rail__track,.home-city-champions .home-browse-rail__track { scrollbar-width:none;padding-bottom:7px; }
 .home-my-arena .home-browse-rail__track::-webkit-scrollbar,.home-city-champions .home-browse-rail__track::-webkit-scrollbar { display:none; }
 .home-my-arena .home-browse-rail__slider,.home-city-champions .home-browse-rail__slider { display:block;appearance:none;-webkit-appearance:none;width:100%;height:44px;min-height:44px;margin:0;padding:0 7px;border:0;border-radius:0;box-shadow:none;background:transparent;color:#444a52;cursor:pointer;touch-action:pan-y; }
 .home-my-arena .home-browse-rail__slider::-webkit-slider-runnable-track,.home-city-champions .home-browse-rail__slider::-webkit-slider-runnable-track { height:4px;border-radius:3px;background:#d8dce1; }
 .home-my-arena .home-browse-rail__slider::-webkit-slider-thumb,.home-city-champions .home-browse-rail__slider::-webkit-slider-thumb { appearance:none;-webkit-appearance:none;width:var(--home-rail-thumb-width,40px);height:6px;margin-top:-1px;border:0;border-radius:4px;background:#535a64; }
 .home-my-arena .home-browse-rail__slider::-moz-range-track,.home-city-champions .home-browse-rail__slider::-moz-range-track { height:4px;border:0;border-radius:3px;background:#d8dce1; }
 .home-my-arena .home-browse-rail__slider::-moz-range-thumb,.home-city-champions .home-browse-rail__slider::-moz-range-thumb { width:var(--home-rail-thumb-width,40px);height:6px;border:0;border-radius:4px;background:#535a64; }
 .home-my-arena .home-browse-rail__slider:focus-visible,.home-city-champions .home-browse-rail__slider:focus-visible { outline:2px solid #181a1d;outline-offset:0; }
 .home-my-arena .home-browse-rail__slider[hidden],.home-city-champions .home-browse-rail__slider[hidden] { display:none!important; }
 .home-my-arena .home-browse-rail__track[data-rail-seeking] ,.home-city-champions .home-browse-rail__track[data-rail-seeking] { scroll-snap-type:none; }
}