/* =========================================================
   TOPlayer · 高阶玩家 — V8 FAQ (help category) page
   Faithful clone of OKX /help/category/faq (search + breadcrumb
   + title + expandable sidebar nav + article list + pagination).
   Original class names kept; tokens mapped to v8 palette.
   Loads on top of home.css.
   ========================================================= */

.index_container__Jz31b { box-sizing: border-box; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 96px 24px 0; }
.index_container__Jz31b * { box-sizing: border-box; }

/* ---- header: breadcrumb (left) + search (right) on one row, title below ---- */
.index_header__L6uwU { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; row-gap: 16px; margin-bottom: 36px; }
.index_breadcrumb__N1FZ0 { order: -1; flex: 1 1 auto; display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--dim); margin: 0 20px 0 0; flex-wrap: wrap; }
.index_breadcrumb__N1FZ0 a:hover { color: var(--text); }
.index_breadcrumb__N1FZ0 .sep { color: var(--border-2); }
.index_searchBar__iPjRt { flex: 0 0 auto; margin-bottom: 0; }
.index_searchBar__iPjRt .faq-search { display: flex; align-items: center; gap: 8px; width: 260px; height: 40px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--panel); transition: border-color .15s ease; }
.index_searchBar__iPjRt .faq-search:focus-within { border-color: rgba(188,255,47,.5); }
.index_searchBar__iPjRt .faq-search i { color: var(--dim); font-size: 14px; }
.index_searchBar__iPjRt .faq-search input { flex: 1; min-width: 0; background: none; border: none; outline: none; color: var(--text); font-size: 14px; font-family: inherit; }
.index_searchBar__iPjRt .faq-search input::placeholder { color: var(--dim); }
.index_titleHeader__49ssC { width: 100%; margin-top: 30px; }
.index_titleHeader__49ssC h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; line-height: 1.32; letter-spacing: -0.02em; }

@media (max-width: 768px) {
    .index_breadcrumb__N1FZ0 { flex-basis: 100%; margin-right: 0; }
    .index_searchBar__iPjRt { flex-basis: 100%; }
    .index_searchBar__iPjRt .faq-search { width: 100%; }
}

/* ---- main: sidebar + list ---- */
.index_main__IbGmh { display: flex; border-top: 1px solid var(--border); }
.index_navWrap__UCV9O { flex: 0 0 auto; width: 288px; border-right: 1px solid var(--border); margin-right: 28px; padding-bottom: 70px; padding-top: 8px; }
.index_navWrap__UCV9O nav ul { list-style: none; }
.index_navItemWrap__OdqBW a { display: flex; flex-grow: 1; color: var(--text); }
.index_navItemWrap__OdqBW .index_navBaseItem__SammH { position: relative; display: flex; align-items: center; align-self: stretch; padding: 0 8px 0 26px; transition: background-color .1s ease-in-out; }
.index_navItemWrap__OdqBW .index_navBaseItem__SammH:hover { background-color: var(--panel); }
.index_navItemWrap__OdqBW .index_navBaseItem__SammH .index_titleWrap__j\+Bxj { font-size: 16px; font-weight: 200; line-height: 24px; padding: 13px 0; color: var(--text); }
.index_navItemWrap__OdqBW .index_navBaseItem__SammH.index_active__UhAZP .index_titleWrap__j\+Bxj { font-weight: 1000; color: #FFFFFF; }
.index_navItemWrap__OdqBW .index_iconWrap__vCuDf { position: absolute; left: 0; top: 0; height: 100%; display: flex; align-items: center; justify-content: center; width: 18px; padding: 0; cursor: pointer; background: none; border: none; }
.index_navItemWrap__OdqBW .index_iconWrap__vCuDf > i { color: var(--dim); font-size: 13px; transition: transform .2s ease-in-out; }
.index_navItemWrap__OdqBW .index_iconWrap__vCuDf.index_expanded__X4DM1 > i { transform: rotate(90deg); }
.index_navItemWrap__OdqBW .index_dropdownGroup__q7Il- { max-height: 0; overflow: hidden; transition: max-height .3s ease-in-out; }
.index_navItemWrap__OdqBW .index_dropdownGroup__q7Il-.index_expanded__X4DM1 { max-height: 100vh; }
.index_dropdownGroup__q7Il- .index_navBaseItem__SammH { padding-left: 42px; }
.index_dropdownGroup__q7Il- .index_titleWrap__j\+Bxj { font-size: 15px !important; color: var(--muted) !important; }

/* ---- article list ---- */
.index_listWrap__SlN3t { flex: 1 1; min-width: 0; padding-bottom: 70px; padding-top: 8px; }
.index_list__lAqHy { display: flex; flex-direction: column; }
.index_articleItem__d-8iK { margin: 22px 0; }
.index_articleLink__Z6ycB { display: block; }
.index_articleTitle__ys7G7 { font-size: 18px; font-weight: 700; color: var(--text); line-height: 24px; transition: color .15s ease; }
.index_articleLink__Z6ycB:hover .index_articleTitle__ys7G7 { color: #BCFF2F; }
.index_detailsRow__8Gmjm { color: var(--dim); font-size: 14px; margin-top: 8px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.index_detailsRow__8Gmjm:empty { display: none; }
.index_likeDisplay__zDiwu { display: inline-flex; align-items: center; gap: 5px; }
.index_likeDisplay__zDiwu i { font-size: 12px; }
.faq-empty { display: none; padding: 50px 0; color: var(--dim); font-size: 15px; text-align: center; }
.faq-empty.show { display: block; }

/* ---- pagination ---- */
.index_paginationWrap__xIt7J { margin-top: 50px; text-align: center; }
.index_paginationWrap__xIt7J span { color: var(--dim); font-size: 14px; line-height: 16px; }

/* ---- responsive: stack sidebar above list ---- */
@media (max-width: 900px) {
    .index_main__IbGmh { flex-direction: column; }
    .index_navWrap__UCV9O { width: 100%; border-right: none; border-bottom: 1px solid var(--border); margin-right: 0; padding-bottom: 16px; margin-bottom: 8px; }
}