.rch{background:var(--neutral-0);min-height:60vh}.rch-hero.ds-section{padding-block:0}.rch-hero-in{padding-block:28px 6px}.rs-bread{font-size:13px;color:var(--neutral-500);margin-bottom:16px}.rs-bread a{color:var(--neutral-600);text-decoration:none}.rs-bread a:hover{color:var(--neutral-900)}.rs-search{display:flex;align-items:center;gap:10px;max-width:640px;background:var(--neutral-0);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:6px 6px 6px 16px;box-shadow:var(--shadow-sm)}.rs-search>svg{color:var(--neutral-500);flex:none}.rs-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font:inherit;font-size:15px;color:var(--neutral-900)}.rs-search-btn{flex:none;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 18px;border:none;border-radius:var(--radius-pill);background:var(--primary-600);color:#fff;font:inherit;font-weight:var(--weight-semibold);cursor:pointer}.rs-search-btn:hover{background:var(--primary-700)}.rch-search-clear{background:none;border:none;cursor:pointer;color:var(--neutral-400);display:inline-flex;padding:4px;flex:none}.rch-search-clear:hover{color:var(--neutral-600)}.rs-head{margin:24px 0 4px;font-size:24px;font-weight:var(--weight-extrabold);color:var(--neutral-900)}.rs-count{margin:0 0 8px;font-weight:var(--weight-medium)}.rs-count,.rs-note{color:var(--neutral-500)}.rs-note{display:inline-flex;gap:7px;align-items:center;font-size:13px;margin:0 0 20px}.rs-note svg{flex:none}.dt-sec.rs-summary{padding-bottom:0}.rch-mobile-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:30}@media (min-width:1024px){.rch-mobile-bar{display:none}}.rch-mobile-filter-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:9px 14px;font-size:14px;font-weight:var(--weight-semibold);background:#fff;cursor:pointer}.rch-filter-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;border-radius:var(--radius-pill);background:var(--primary-500);color:#fff;font-size:11px;font-weight:var(--weight-bold)}.rch-mobile-count{margin-left:auto;font-size:13px;color:var(--neutral-500)}.rch-fab{display:inline-flex;align-items:center;gap:8px;position:fixed;right:20px;bottom:20px;z-index:40;border-radius:var(--radius-pill);padding:14px 18px;background:var(--primary-500);color:#fff;font-weight:var(--weight-semibold);font-size:14px;border:none;box-shadow:var(--shadow-lg);cursor:pointer}@media (min-width:1024px){.rch-fab{display:none}}.rch-main .ds-container{display:grid;grid-template-columns:1fr;gap:24px;padding-block:24px;max-width:1400px}@media (min-width:1024px){.rch-main .ds-container{grid-template-columns:288px 1fr;align-items:start}}.rch-rail{display:none}@media (min-width:1024px){.rch-rail{display:block;position:sticky;top:24px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}}.rch-rail-top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--color-divider)}.rch-rail-title{font-size:15px;font-weight:var(--weight-extrabold);color:var(--neutral-900);display:inline-flex;align-items:center;gap:8px}.rch-rail-reset{background:none;border:none;font-size:12.5px;font-weight:var(--weight-semibold);color:var(--primary-600);cursor:pointer}.rch-rail-reset:disabled{color:var(--neutral-300);cursor:default}.rch-rail-body{padding:16px 18px;max-height:calc(100vh - 160px);overflow-y:auto}.rch-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.rch-count{font-size:16px;font-weight:var(--weight-bold);color:var(--neutral-900)}.rch-count em{font-style:normal;font-weight:var(--weight-regular);color:var(--neutral-500)}.rch-grid{display:grid;grid-template-columns:1fr;gap:20px}@media (min-width:640px){.rch-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1280px){.rch-grid{grid-template-columns:repeat(3,1fr)}}.rch-empty{padding:40px 20px;text-align:center;color:var(--neutral-500);background:#fff;border:1px dashed var(--color-border);border-radius:var(--radius-md);font-size:14.5px}.rch-pagination{margin-top:32px;display:flex;align-items:center;justify-content:center;gap:8px}.rch-page-btn{padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:#fff;font-size:13px;font-weight:var(--weight-semibold);color:var(--neutral-700);cursor:pointer}.rch-page-btn:hover{background:var(--neutral-50)}.rch-page-btn:disabled{opacity:.5;cursor:default}.rch-page-btn.active{background:var(--primary-500);border-color:var(--primary-500);color:#fff}.rch-page-ellipsis{padding:8px 4px;color:var(--neutral-500)}