:root{color-scheme:light;--qfn-accent:#3046b8;--qfn-accent-soft:#eef2ff;--qfn-bg:#f5f7fa;--qfn-panel:#fff;--qfn-panel-2:#f8fafc;--qfn-text:#172033;--qfn-muted:#7a879d;--qfn-line:#e8ecf2;--qfn-danger:#f25a3c;--qfn-shadow:0 18px 50px rgba(38,52,86,.08);--qfn-sidebar:150px;--qfn-side-icon:24px;--qfn-radius:8px}
html[data-theme="dark"]{color-scheme:dark;--qfn-bg:#16181d;--qfn-panel:#202329;--qfn-panel-2:#272b32;--qfn-text:#edf1f7;--qfn-muted:#9ba6b7;--qfn-line:#343943;--qfn-accent-soft:#272f58;--qfn-shadow:0 18px 50px rgba(0,0,0,.25)}
*{box-sizing:border-box}
@media(max-width:700px){body .qfn-footer-promo .qfn-footer-promo-avatar{border-radius:8px}}
html{scroll-behavior:smooth}
body{margin:0;background:var(--qfn-bg);color:var(--qfn-text);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";letter-spacing:0}
body::before,body::after{content:"";position:fixed;pointer-events:none}
body::before{inset:0;z-index:0;background-image:var(--qfn-bg-image);background-position:center center;background-size:cover;background-repeat:no-repeat;background-attachment:fixed;filter:blur(var(--qfn-bg-blur));transform:none}
body::after{inset:0;z-index:0;background:rgba(247,249,252,var(--qfn-bg-mask))}
html[data-theme="dark"] body::before{filter:blur(var(--qfn-bg-blur)) brightness(.45)}
html[data-theme="dark"] body::after{background:rgba(18,20,24,var(--qfn-bg-mask))}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;letter-spacing:0}
button{color:inherit}
img{max-width:100%}
svg{width:1em;height:1em;stroke-width:1.8}
.qfn-custom-svg{display:inline-block;width:1em;height:1em;overflow:visible;vertical-align:-.125em}
.qfn-app{position:relative;z-index:1;min-height:100vh}
.qfn-sidebar{position:fixed;inset:0 auto 0 0;z-index:50;display:flex;width:var(--qfn-sidebar);flex-direction:column;border-right:1px solid var(--qfn-line);background:var(--qfn-panel);transition:width .25s,transform .25s}
.qfn-brand{position:relative;display:flex;height:82px;align-items:center;justify-content:center;padding:0 9px}
.qfn-brand>a{position:absolute;left:50%;display:flex;width:min(124px,calc(100% - 18px));height:44px;align-items:center;justify-content:center;transform:translateX(-50%)}
.qfn-logo-wide{display:block;max-width:100%;max-height:42px;margin:0 auto;object-fit:contain;object-position:center}
.qfn-logo-compact{display:none;width:36px;height:36px;object-fit:contain}
.qfn-sidebar-close{display:none!important;position:absolute!important;right:8px;top:8px}
.qfn-side-nav{display:flex;min-height:0;flex:1;flex-direction:column;gap:6px;overflow:auto;padding:6px 5px 20px}
.qfn-side-group{display:block}.qfn-side-row{display:flex;min-width:0;align-items:center}.qfn-side-row>a{min-width:0;flex:1}
.qfn-side-nav a,.qfn-side-bottom a{display:flex;height:44px;align-items:center;gap:10px;padding:0 16px;border-radius:5px;color:#515d70;white-space:nowrap;transition:background .2s,color .2s,transform .2s}
html[data-theme="dark"] .qfn-side-nav a,html[data-theme="dark"] .qfn-side-bottom a{color:#c3cad6}
.qfn-side-nav a span,.qfn-side-bottom a span{min-width:0;overflow:hidden;text-overflow:ellipsis}.qfn-side-nav a svg,.qfn-side-bottom a svg,.qfn-side-nav a>.iconfont,.qfn-side-bottom a>.iconfont{width:var(--qfn-side-icon);height:var(--qfn-side-icon);flex:0 0 var(--qfn-side-icon);font-size:var(--qfn-side-icon);line-height:var(--qfn-side-icon);text-align:center}
.qfn-side-nav a:hover,.qfn-side-nav a.is-active,.qfn-side-bottom a:hover,.qfn-side-bottom a.is-active{background:var(--qfn-accent-soft);color:var(--qfn-accent)}
.qfn-side-nav a:hover{transform:translateX(2px)}
.qfn-side-group:nth-child(1) .qfn-side-row>a svg,.qfn-side-group:nth-child(1) .qfn-side-row>a>.iconfont{color:#377bea}.qfn-side-group:nth-child(2) .qfn-side-row>a svg,.qfn-side-group:nth-child(2) .qfn-side-row>a>.iconfont{color:#f04d38}.qfn-side-group:nth-child(3) .qfn-side-row>a svg,.qfn-side-group:nth-child(3) .qfn-side-row>a>.iconfont{color:#ff6550}.qfn-side-group:nth-child(4) .qfn-side-row>a svg,.qfn-side-group:nth-child(4) .qfn-side-row>a>.iconfont{color:#e4a900}.qfn-side-group:nth-child(5) .qfn-side-row>a svg,.qfn-side-group:nth-child(5) .qfn-side-row>a>.iconfont{color:#11a96d}.qfn-side-group:nth-child(6) .qfn-side-row>a svg,.qfn-side-group:nth-child(6) .qfn-side-row>a>.iconfont{color:#2496ed}.qfn-side-group:nth-child(7) .qfn-side-row>a svg,.qfn-side-group:nth-child(7) .qfn-side-row>a>.iconfont{color:#d74c45}.qfn-side-group:nth-child(8) .qfn-side-row>a svg,.qfn-side-group:nth-child(8) .qfn-side-row>a>.iconfont{color:#617084}.qfn-side-group:nth-child(9) .qfn-side-row>a svg,.qfn-side-group:nth-child(9) .qfn-side-row>a>.iconfont{color:#dda20b}.qfn-side-group:nth-child(10) .qfn-side-row>a svg,.qfn-side-group:nth-child(10) .qfn-side-row>a>.iconfont{color:#744cc6}
.qfn-side-bottom{padding:10px 5px 18px;border-top:1px solid var(--qfn-line)}
.qfn-shell{min-height:100vh;margin-left:var(--qfn-sidebar);transition:margin .25s}
.qfn-topbar{position:sticky;top:0;z-index:35;display:flex;height:62px;align-items:center;gap:12px;padding:0 20px;background:rgba(255,255,255,.78);border-bottom:1px solid rgba(227,232,240,.7);backdrop-filter:blur(18px)}
html[data-theme="dark"] .qfn-topbar{background:rgba(32,35,41,.8);border-color:var(--qfn-line)}
.qfn-icon-button{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;padding:0;border:0;border-radius:7px;background:transparent;cursor:pointer;transition:background .2s,color .2s}
.qfn-icon-button:hover{background:var(--qfn-panel-2);color:var(--qfn-accent)}
.qfn-icon-button svg{width:21px;height:21px}
.qfn-top-nav{display:flex;min-width:0;align-items:center;gap:2px;overflow:visible}.qfn-top-nav-item{position:relative}.qfn-top-nav-item>a{display:flex;height:40px;align-items:center;gap:6px;padding:0 12px;border-radius:6px;white-space:nowrap;color:#414b5b}.qfn-top-chevron{width:13px!important;height:13px!important;margin-left:1px;transition:transform .2s}
html[data-theme="dark"] .qfn-top-nav a{color:#d5dbe5}
.qfn-top-nav-item>a:hover,.qfn-top-nav-item>a.is-active,.qfn-top-nav-item:focus-within>a{color:var(--qfn-accent);background:var(--qfn-accent-soft)}
.qfn-top-nav-item>a svg,.qfn-top-nav-item>a>.iconfont{width:18px;height:18px;flex:0 0 18px;font-size:18px;line-height:18px;text-align:center}.qfn-top-submenu{position:absolute;left:0;top:calc(100% + 5px);display:grid;min-width:150px;gap:2px;padding:7px;border:1px solid var(--qfn-line);border-radius:7px;background:var(--qfn-panel);box-shadow:0 16px 38px rgba(31,42,69,.16);opacity:0;pointer-events:none;transform:translateY(-5px);transition:opacity .18s,transform .18s}.qfn-top-submenu a{display:flex;height:36px;align-items:center;gap:8px;padding:0 10px;border-radius:5px;color:var(--qfn-muted);font-size:13px;white-space:nowrap}.qfn-top-submenu a:hover,.qfn-top-submenu a.is-active{background:var(--qfn-accent-soft);color:var(--qfn-accent)}.qfn-top-submenu a svg,.qfn-top-submenu a>.iconfont{width:15px;height:15px;flex:0 0 15px;font-size:15px}.qfn-top-nav-item.has-children:hover .qfn-top-submenu,.qfn-top-nav-item.has-children:focus-within .qfn-top-submenu{opacity:1;pointer-events:auto;transform:none}.qfn-top-nav-item.has-children:hover .qfn-top-chevron,.qfn-top-nav-item.has-children:focus-within .qfn-top-chevron{transform:rotate(180deg)}
.qfn-mobile-brand{display:none}
.qfn-theme-toggle{margin-left:auto}
.qfn-main{width:min(1500px,calc(100% - 52px));margin:0 auto;padding:34px 0 0}
.qfn-search-hero{display:flex;min-height:220px;max-width:700px;margin:0 auto 18px;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.qfn-search-tabs{display:flex;gap:34px;margin-bottom:18px}
.qfn-search-tabs button{position:relative;padding:4px 0;border:0;background:transparent;font-size:18px;font-weight:700;cursor:pointer}
.qfn-search-tabs button.is-active{color:var(--qfn-accent)}
.qfn-search-tabs button.is-active::after{content:"";position:absolute;right:-6px;bottom:4px;left:50%;height:9px;background:rgba(48,70,184,.18);transform:skewX(-18deg)}
.qfn-search-form{position:relative;width:100%}
.qfn-search-form input{width:100%;height:52px;padding:0 64px 0 20px;border:2px solid var(--qfn-accent);border-radius:8px;outline:0;background:rgba(255,255,255,.94);color:#20293a;box-shadow:0 12px 34px rgba(38,54,105,.08)}
html[data-theme="dark"] .qfn-search-form input{background:#202329;color:#fff}
.qfn-search-form button{position:absolute;top:5px;right:5px;display:flex;width:43px;height:42px;align-items:center;justify-content:center;border:0;border-radius:7px;background:var(--qfn-accent);color:#fff;cursor:pointer}
.qfn-search-form button svg{width:21px;height:21px}
.qfn-search-engines{display:flex;width:100%;gap:3px;overflow:auto;padding:15px 2px 2px;scrollbar-width:none}
.qfn-search-engines[hidden]{display:none}
.qfn-search-engines button{position:relative;flex:1;padding:3px 10px;border:0;background:transparent;white-space:nowrap;color:#4d5666;cursor:pointer}
html[data-theme="dark"] .qfn-search-engines button{color:#bdc5d1}
.qfn-search-engines button.is-active{color:var(--qfn-accent);font-weight:700}
.qfn-search-engines button.is-active::before{content:"";position:absolute;top:-15px;left:50%;border:7px solid transparent;border-top-color:var(--qfn-accent);transform:translateX(-50%)}
.qfn-content-panel{padding:22px 28px 10px;border:1px solid rgba(234,238,244,.75);border-radius:8px;background:var(--qfn-panel);box-shadow:var(--qfn-shadow)}
.qfn-nav-section{padding:4px 0 22px}
.qfn-nav-section+ .qfn-nav-section{padding-top:7px;border-top:1px solid var(--qfn-line)}
.qfn-nav-section>header{position:relative;display:flex;min-height:48px;align-items:center;gap:8px 18px;padding:0 2px;flex-wrap:wrap}
.qfn-nav-section>header>div{display:flex;align-items:center;gap:9px;white-space:nowrap}
.qfn-nav-section>header>div>svg,.qfn-nav-section>header>div>.iconfont{width:21px;height:21px;flex:0 0 21px;color:var(--qfn-danger);font-size:21px;line-height:21px;text-align:center}
.qfn-nav-section>header h2{margin:0;font-size:18px;font-weight:600;line-height:1.3}
.qfn-nav-section>header>span{padding:1px 8px;border-radius:4px;background:#fff2ef;color:#e94d33;font-size:12px}
.qfn-nav-section>header nav{display:flex;min-width:0;flex:1 1 auto;align-items:center;gap:8px 16px;overflow:visible;flex-wrap:wrap;color:var(--qfn-muted)}
.qfn-nav-section>header nav button{display:inline-flex;min-height:28px;align-items:center;border:0;border-radius:4px;outline:0;background:transparent;color:inherit;padding:5px 3px;line-height:1.4;white-space:nowrap;cursor:pointer;transition:background-color .18s,color .18s,font-weight .18s,box-shadow .18s}
.qfn-nav-section>header nav button:hover{color:var(--qfn-accent)}
.qfn-nav-section>header nav button:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb,var(--qfn-accent) 24%,transparent)}
.qfn-nav-section>header nav button.is-active{position:relative;background:var(--qfn-accent-soft);box-shadow:inset 0 -3px 0 color-mix(in srgb,var(--qfn-accent) 22%,transparent);color:var(--qfn-text);font-size:14px;font-weight:700}
.qfn-filter-empty{display:flex;min-height:70px;align-items:center;justify-content:center;margin:0;color:var(--qfn-muted);font-size:13px}.qfn-filter-empty[hidden]{display:none}
.qfn-section-more{display:flex;width:34px;height:34px;margin-left:auto;align-items:center;justify-content:center;border-radius:6px;color:var(--qfn-muted)}
.qfn-section-more:hover{background:var(--qfn-panel-2);color:var(--qfn-accent)}
.qfn-card-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px 12px}
.qfn-site-card{position:relative;min-width:0;height:65px;border:1px solid var(--qfn-line);border-radius:7px;background:var(--qfn-panel);transition:border-color .2s,box-shadow .2s,transform .2s}
.qfn-site-card:hover{z-index:2;border-color:rgba(48,70,184,.35);box-shadow:0 10px 24px rgba(32,49,94,.09);transform:translateY(-2px)}
.qfn-site-main{display:flex;height:100%;min-width:0;align-items:center;gap:10px;padding:10px 29px 10px 11px}
.qfn-site-main img{width:34px;height:34px;flex:0 0 34px;border-radius:50%;object-fit:cover;background:var(--qfn-panel-2)}
.qfn-site-main>span{display:block;min-width:0}
.qfn-site-main strong,.qfn-site-main small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qfn-site-main strong{font-size:14px;font-weight:600;line-height:20px}
.qfn-site-main small{color:var(--qfn-muted);font-size:11px;line-height:18px}
.qfn-direct{position:absolute;top:7px;right:7px;display:flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:5px;color:var(--qfn-card-accent,var(--qfn-accent));opacity:0;pointer-events:none;transform:translate(4px,-4px) scale(.82);transition:opacity .18s,transform .18s,background-color .18s}
.qfn-site-card:hover .qfn-direct,.qfn-site-card:focus-within .qfn-direct{opacity:1;pointer-events:auto;transform:translate(0,0) scale(1)}
.qfn-direct:hover{background:color-mix(in srgb,var(--qfn-card-accent,var(--qfn-accent)) 12%,transparent);color:var(--qfn-card-accent,var(--qfn-accent))}
.qfn-direct svg{width:15px;height:15px}
.qfn-card-badge{position:absolute;top:-1px;left:-1px;z-index:3;width:43px;height:43px;overflow:hidden;color:#fff;font-size:0;pointer-events:none}
.qfn-card-badge::before,.qfn-card-badge::after{position:absolute;left:-23px;width:66px;transform:rotate(-45deg);text-align:center}
.qfn-card-badge::before{top:7px;height:18px;background:var(--qfn-badge-color,#ff6547);content:""}
.qfn-card-badge::after{top:11px;color:#fff;content:attr(data-label);font-size:9px;font-weight:600;line-height:1}
.qfn-site-card.is-featured{border-color:color-mix(in srgb,var(--qfn-card-accent,#ff6547) 66%,#fff);background:color-mix(in srgb,var(--qfn-card-accent,#ff6547) 3%,var(--qfn-panel))}
.qfn-site-card.is-featured:hover{border-color:var(--qfn-card-accent,#ff6547);box-shadow:0 10px 24px color-mix(in srgb,var(--qfn-card-accent,#ff6547) 14%,transparent)}
.qfn-site-card.is-featured .qfn-site-main{padding-left:14px}
.qfn-site-card.is-featured .qfn-site-main strong{color:var(--qfn-card-accent,#ff6547)}
.qfn-list-heading{display:flex;min-height:130px;align-items:end;justify-content:space-between;padding:10px 12px 28px}
.qfn-list-heading span{color:var(--qfn-accent);font-size:12px;font-weight:700}
.qfn-list-heading h1{margin:4px 0 0;font-size:30px;line-height:1.25}
.qfn-list-heading p{margin:0;color:var(--qfn-muted)}
.qfn-pagination{display:flex;justify-content:center;padding:28px 0}
.qfn-pagination a,.qfn-pagination span{display:inline-flex;min-width:36px;height:36px;margin:0 3px;align-items:center;justify-content:center;border:1px solid var(--qfn-line);border-radius:6px;background:var(--qfn-panel)}
.qfn-pagination span{background:var(--qfn-accent);color:#fff}
.qfn-empty{display:flex;min-height:310px;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.qfn-empty svg{width:42px;height:42px;color:var(--qfn-muted)}
.qfn-empty h2{margin:14px 0 2px}
.qfn-empty p{margin:0 0 15px;color:var(--qfn-muted)}
.qfn-empty a{padding:8px 18px;border-radius:6px;background:var(--qfn-accent);color:#fff}
.qfn-friends{margin:24px 0 18px;padding:22px 28px;border:1px solid var(--qfn-line);border-radius:8px;background:var(--qfn-panel)}
.qfn-friends h2{display:flex;align-items:center;gap:9px;margin:0 0 13px;font-size:18px;font-weight:600}.qfn-friends h2 svg{width:19px;height:19px;color:#1f2937}html[data-theme="dark"] .qfn-friends h2 svg{color:#f1f5f9}
.qfn-friends>div{display:flex;flex-wrap:wrap;gap:8px 24px;color:#303a4c;font-size:13px}html[data-theme="dark"] .qfn-friends>div{color:#cbd3df}.qfn-friends a:hover{color:var(--qfn-accent)}
.qfn-bookmark-tip{position:relative;display:flex;height:130px;align-items:center;justify-content:center;margin-top:20px;overflow:hidden;border-top:1px solid rgba(227,232,240,.65);color:var(--qfn-text);font-size:14px;font-weight:700;text-align:center}
.qfn-bookmark-tip::before{content:attr(data-watermark);position:absolute;left:50%;top:50%;color:rgba(85,97,117,.055);font-size:108px;font-weight:900;line-height:1;white-space:nowrap;transform:translate(-50%,-50%);pointer-events:none}
.qfn-bookmark-tip>div{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:0;background:transparent}.qfn-bookmark-tip>div>svg{display:none}.qfn-bookmark-tip>div>span{display:inline-flex;align-items:center;justify-content:center;line-height:42px;white-space:nowrap}.qfn-bookmark-tip kbd{position:relative;display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;margin:0 4px;border:1px solid #bfc4cc;border-radius:3px;background:linear-gradient(#f5f5f5,#fff);box-shadow:inset 0 -6px 0 rgba(232,234,238,.95);color:#111827;font:700 14px/1 var(--qfn-font)}.qfn-bookmark-tip b{padding:0 2px}.qfn-bookmark-tip strong{margin:0 5px;color:var(--qfn-accent)}
html[data-theme="dark"] .qfn-bookmark-tip{color:#d5dbe5}html[data-theme="dark"] .qfn-bookmark-tip::before{color:rgba(255,255,255,.035)}html[data-theme="dark"] .qfn-bookmark-tip kbd{border-color:#59606b;background:linear-gradient(#454b55,#353a43);box-shadow:inset 0 -6px 0 rgba(25,28,33,.65);color:#fff}
kbd{display:inline-flex;min-width:30px;height:25px;align-items:center;justify-content:center;margin:0 3px;border:1px solid var(--qfn-line);border-bottom-width:3px;border-radius:5px;background:var(--qfn-panel);color:var(--qfn-text);font:12px/1 monospace}
.qfn-footer{display:block;min-height:0;padding:27px 20px;border-top:1px solid var(--qfn-line);background:var(--qfn-panel);color:var(--qfn-muted)}
.qfn-footer-inner{display:flex;width:min(1260px,100%);min-height:42px;align-items:center;justify-content:space-between;gap:22px;margin:0 auto}
html[data-theme="dark"] .qfn-footer{background:var(--qfn-panel)}
.qfn-footer p{margin:0}.qfn-footer-copyright{min-width:0;line-height:1.75}.qfn-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 18px}.qfn-footer a:hover{color:var(--qfn-accent)}
.qfn-footer-stats{display:flex;align-items:center;justify-content:center;gap:8px}.qfn-footer-stats span{display:inline-flex;height:30px;align-items:center;gap:6px;border:1px solid var(--qfn-line);border-radius:6px;background:var(--qfn-panel);padding:0 10px;color:var(--qfn-muted);white-space:nowrap}.qfn-footer-stats svg{width:14px;height:14px;color:var(--qfn-accent)}.qfn-footer-stats strong{color:var(--qfn-text);font-variant-numeric:tabular-nums}@media(max-width:900px){.qfn-footer-stats{justify-content:flex-start}}
.qfn-backtop,.qfn-footer-theme{position:fixed;right:18px;z-index:40;border:1px solid var(--qfn-line);background:var(--qfn-panel);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.qfn-backtop{bottom:66px;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s}.qfn-footer-theme{bottom:18px}
.qfn-backtop.is-visible{opacity:1;pointer-events:auto;transform:none}
.qfn-overlay{display:none}

@media(min-width:901px){html[data-sidebar="collapsed"]{--qfn-sidebar:60px}html[data-sidebar="collapsed"] .qfn-brand{padding:0 7px}html[data-sidebar="collapsed"] .qfn-logo-wide{display:none}html[data-sidebar="collapsed"] .qfn-logo-compact{display:block}html[data-sidebar="collapsed"] .qfn-side-nav a,html[data-sidebar="collapsed"] .qfn-side-bottom a{justify-content:center;gap:0;padding:0}html[data-sidebar="collapsed"] .qfn-side-nav a span,html[data-sidebar="collapsed"] .qfn-side-bottom a span{width:0;overflow:hidden;opacity:0;visibility:hidden}html[data-sidebar="collapsed"] .qfn-side-nav a:hover{transform:none}}

/* Detail */
.qfn-detail-main{width:min(1460px,calc(100% - 36px));max-width:1460px;padding-top:48px}
.qfn-breadcrumb{display:flex;align-items:center;gap:7px;margin:0 0 18px;color:var(--qfn-muted);font-size:13px}
.qfn-breadcrumb a{display:flex;align-items:center;gap:5px}.qfn-breadcrumb a:hover{color:var(--qfn-accent)}.qfn-breadcrumb svg{width:15px;height:15px}
.qfn-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}
.qfn-detail-content{display:grid;min-width:0;gap:20px}
.qfn-site-hero-card,.qfn-detail-card,.qfn-benefits,.qfn-related{min-width:0;border:1px solid var(--qfn-line);border-radius:8px;background:var(--qfn-panel);box-shadow:var(--qfn-shadow)}
.qfn-site-hero-card{display:flex;min-height:150px;align-items:center;justify-content:space-between;gap:20px;padding:28px 32px}
.qfn-site-identity{display:flex;min-width:0;align-items:center;gap:22px}
.qfn-site-identity>img{width:72px;height:72px;flex:0 0 72px;border-radius:16px;object-fit:cover;background:var(--qfn-panel-2);box-shadow:0 8px 18px rgba(0,0,0,.08)}
.qfn-site-identity h1{margin:0 0 9px;font-size:25px;line-height:1.3}
.qfn-site-identity p{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0;color:var(--qfn-muted);font-size:12px}
.qfn-site-identity p span{display:flex;align-items:center;gap:5px}.qfn-site-identity p svg{width:14px;height:14px}
.qfn-site-actions{display:grid;flex:0 0 118px;gap:8px}
.qfn-primary-button,.qfn-secondary-button{display:flex;height:42px;align-items:center;justify-content:center;gap:7px;border-radius:7px;font-weight:700}
.qfn-primary-button{background:var(--qfn-accent);color:#fff;box-shadow:0 8px 18px rgba(48,70,184,.22)}
.qfn-secondary-button{border:1px solid var(--qfn-line);font-weight:500}.qfn-primary-button svg,.qfn-secondary-button svg{width:15px;height:15px}
.qfn-detail-card{padding:28px 32px}
.qfn-detail-card>header,.qfn-benefits>header,.qfn-related>header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.qfn-detail-card>header>div{display:flex;align-items:center;gap:8px}.qfn-detail-card>header svg{color:var(--qfn-accent)}
.qfn-detail-card h2,.qfn-benefits h2,.qfn-related h2{margin:0;font-size:18px}.qfn-detail-card>header>span,.qfn-benefits header>span{color:var(--qfn-muted);font-size:12px}
.qfn-site-overview{display:grid;grid-template-columns:minmax(320px,44%) minmax(0,1fr);gap:26px;align-items:start}.qfn-site-overview.has-no-shot{grid-template-columns:minmax(0,1fr)}
.qfn-site-screenshot{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--qfn-line);border-radius:7px;background:var(--qfn-panel-2);box-shadow:0 10px 28px rgba(37,51,83,.1)}.qfn-site-screenshot img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}.qfn-site-screenshot span{position:absolute;right:10px;bottom:10px;display:flex;align-items:center;gap:5px;border-radius:5px;background:rgba(17,24,39,.72);color:#fff;padding:5px 9px;font-size:11px;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s;backdrop-filter:blur(6px)}.qfn-site-screenshot span svg{width:13px;height:13px}.qfn-site-screenshot:hover img{transform:scale(1.018)}.qfn-site-screenshot:hover span{opacity:1;transform:none}
.qfn-site-data{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px 0;margin:0;line-height:1.75}.qfn-site-data dt{font-weight:700}.qfn-site-data dd{min-width:0;margin:0;word-break:break-word}.qfn-site-data dd a{color:var(--qfn-accent);border-bottom:1px solid var(--qfn-line)}
.qfn-article-content{margin-top:18px;padding-top:18px;border-top:1px solid var(--qfn-line);color:#425067}.qfn-article-content img{height:auto;border-radius:7px}html[data-theme="dark"] .qfn-article-content{color:#c8d0dc}
.qfn-safety-tip{margin-top:20px;padding:12px 14px;border:1px solid #f3c348;border-left:3px solid #f0a000;border-radius:5px;background:#fffbed;color:#9b5810;font-size:13px}html[data-theme="dark"] .qfn-safety-tip{background:#342e1f;color:#efc97a}
.qfn-weight-table{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--qfn-line);border-right:0}
.qfn-weight-table>div{display:grid;min-height:92px;place-items:center;border-right:1px solid var(--qfn-line)}
.qfn-weight-table strong{width:100%;padding:8px 4px;border-bottom:1px solid var(--qfn-line);background:var(--qfn-panel-2);text-align:center;font-size:13px}
.qfn-weight{position:relative;display:inline-flex;width:37px;height:18px;align-items:center;justify-content:center;color:#2777df;font-size:12px;font-weight:500;line-height:16px}.qfn-weight img{display:block;width:37px;height:18px}.qfn-weight b{position:absolute;right:1px;top:1px;display:flex;width:16px;height:16px;align-items:center;justify-content:center;background:#fff;color:inherit;font-size:12px;font-weight:500;line-height:16px}.qfn-weight-so{color:#21a458}.qfn-weight-sm{color:#ec7400}.qfn-weight-tt{color:#ef264c}
.qfn-seo-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;color:var(--qfn-muted)}.qfn-seo-links a{padding:6px 12px;border-radius:16px;background:var(--qfn-panel-2)}.qfn-seo-links a:hover{color:var(--qfn-accent)}
.qfn-review-card>header>div>svg{color:#f59e0b}.qfn-review-rating{display:flex;align-items:center;gap:9px;margin-bottom:16px;font-size:13px}.qfn-review-rating>strong{color:var(--qfn-text);font-size:13px}.qfn-review-rating>em{color:var(--qfn-muted);font-style:normal}.qfn-rating-stars{position:relative;display:inline-block;overflow:hidden;color:#d9dee8;font-size:16px;line-height:1;letter-spacing:2px;white-space:nowrap}.qfn-rating-stars>span,.qfn-rating-stars>b{display:block}.qfn-rating-stars>b{position:absolute;left:0;top:0;overflow:hidden;color:#f5a623;font-weight:400;white-space:nowrap}.qfn-review-copy{margin:0;color:var(--qfn-muted);font-size:14px;line-height:1.95}.qfn-review-summary{margin-top:16px;border-left:3px solid var(--qfn-accent);background:var(--qfn-panel-2);color:var(--qfn-muted);padding:13px 16px;font-size:13px;line-height:1.8}.qfn-review-summary strong{color:var(--qfn-text)}html[data-theme="dark"] .qfn-rating-stars{color:#50566a}html[data-theme="dark"] .qfn-review-summary{background:#282d3d}
.qfn-detail-side{display:flex;min-width:0;flex-direction:column;gap:20px}
.qfn-benefits{padding:20px;border:14px solid #ffefbd}.qfn-benefits>header{justify-content:flex-start;gap:9px}.qfn-benefits>header span{padding:2px 8px;border-radius:10px;background:var(--qfn-accent);color:#fff}.qfn-benefits ul,.qfn-related ul,.qfn-comments ul{margin:0;padding:0;list-style:none}
.qfn-benefits li a,.qfn-related li a{display:flex;min-width:0;align-items:center;gap:11px;padding:11px 3px;border-bottom:1px solid var(--qfn-line)}.qfn-benefits li:last-child a,.qfn-related li:last-child a{border-bottom:0}.qfn-benefits li>a>svg:first-child,.qfn-benefits li>a>.iconfont:first-child{width:20px;height:20px;flex:0 0 20px;color:#ff9c00;font-size:20px;line-height:20px;text-align:center}.qfn-benefits li>a>svg:last-child,.qfn-related li>a>svg:last-child{width:15px;height:15px;margin-left:auto;color:#a8b1c1}.qfn-benefits li span,.qfn-related li span{display:block;min-width:0}.qfn-benefits strong,.qfn-benefits small,.qfn-related strong,.qfn-related small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qfn-benefits small,.qfn-related small{color:var(--qfn-muted);font-size:11px}
.qfn-related{padding:20px}.qfn-related>header{min-height:30px;margin-bottom:12px}.qfn-related h2{display:flex;align-items:center;gap:8px}.qfn-related h2 svg{width:17px;height:17px;color:#f09c00}.qfn-related-refresh{display:inline-flex;width:72px;height:30px;align-items:center;justify-content:center;gap:5px;border:1px solid var(--qfn-line);border-radius:15px;background:var(--qfn-panel-2);color:#78859a;font-size:12px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}.qfn-related-refresh:hover{border-color:#d9e0eb;background:#eef3f8;color:var(--qfn-accent)}html[data-theme="dark"] .qfn-related-refresh:hover{border-color:#424958;background:#303641}.qfn-related-refresh svg{width:13px;height:13px}.qfn-related-refresh.is-spinning svg{animation:qfn-related-spin .42s ease}.qfn-related li[hidden]{display:none}.qfn-related li a{min-height:56px;padding:8px 3px;border-bottom:0;border-radius:6px;transition:background .2s}.qfn-related li a:hover{background:var(--qfn-panel-2)}.qfn-related li img{width:36px;height:36px;flex:0 0 36px;border-radius:8px;object-fit:cover;background:var(--qfn-panel-2)}.qfn-related strong{font-size:14px}.qfn-related small{margin-top:1px;font-size:11px}.qfn-related li>a>svg:last-child{transition:transform .2s}.qfn-related li a:hover>svg:last-child{transform:translateX(2px)}
@keyframes qfn-related-spin{to{transform:rotate(360deg)}}
.qfn-comment{padding:14px 0;border-bottom:1px solid var(--qfn-line)}.qfn-comment time{margin-left:10px;color:var(--qfn-muted);font-size:12px}.qfn-comment>div{margin-top:5px}.qfn-comment-form{display:grid;gap:12px;margin-top:18px}.qfn-comment-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.qfn-comment-form input,.qfn-comment-form textarea{width:100%;border:1px solid var(--qfn-line);border-radius:6px;background:var(--qfn-panel-2);color:var(--qfn-text);outline:0;padding:10px 12px}.qfn-comment-form input:focus,.qfn-comment-form textarea:focus{border-color:var(--qfn-accent)}.qfn-comment-form button{justify-self:start;padding:9px 20px;border:0;border-radius:6px;background:var(--qfn-accent);color:#fff;cursor:pointer}

/* Website submission */
.qfn-submit-main{max-width:1260px;padding-top:48px;padding-bottom:48px}
.qfn-submit-panel{min-height:720px;padding:46px 40px 70px;border:1px solid rgba(232,236,242,.88);border-radius:8px;background:rgba(255,255,255,.94);box-shadow:var(--qfn-shadow)}
html[data-theme="dark"] .qfn-submit-panel{background:rgba(32,35,41,.94)}
.qfn-submit-heading{display:flex;align-items:center;justify-content:center;gap:11px;margin-bottom:24px;text-align:center}.qfn-submit-heading span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:var(--qfn-accent-soft);color:var(--qfn-accent)}.qfn-submit-heading svg{width:17px;height:17px}.qfn-submit-heading h1{margin:0;font-size:28px;line-height:1.25}
.qfn-submit-inner{width:min(680px,100%);margin:0 auto}
.qfn-submit-intro{padding:16px 18px;border:1px solid #dfe4fb;border-radius:7px;background:#f7f8ff;color:#7b89a2;font-size:13px}.qfn-submit-intro p{margin:0 0 5px}.qfn-submit-intro p:last-child{margin-bottom:0}.qfn-submit-intro strong{color:#63718c}.qfn-submit-intro a{color:var(--qfn-accent)}
html[data-theme="dark"] .qfn-submit-intro{border-color:#3c456c;background:#282e45;color:#aeb8ca}html[data-theme="dark"] .qfn-submit-intro strong{color:#d0d7e4}
.qfn-submit-alert{display:flex;align-items:flex-start;gap:9px;margin-top:18px;padding:11px 14px;border:1px solid;border-radius:6px;font-size:13px}.qfn-submit-alert svg{width:17px;height:17px;flex:0 0 17px;margin-top:2px}.qfn-submit-alert.is-success{border-color:#b8e1c6;background:#effaf3;color:#16723a}.qfn-submit-alert.is-error{border-color:#f3c3ba;background:#fff4f2;color:#b53d29}html[data-theme="dark"] .qfn-submit-alert.is-success{background:#20382a}html[data-theme="dark"] .qfn-submit-alert.is-error{background:#3c2927}
.qfn-submit-form{position:relative;display:grid;gap:16px;margin-top:24px;padding:28px 30px 30px;border:1px solid var(--qfn-line);border-radius:8px;background:var(--qfn-panel)}
.qfn-submit-field{display:grid;gap:6px}.qfn-submit-field>span{display:flex;align-items:center;color:var(--qfn-text);font-size:13px;font-weight:700}.qfn-submit-field b{font-size:12px;font-weight:500}.qfn-submit-field small{margin-left:auto;color:var(--qfn-muted);font-size:11px;font-weight:400}.qfn-submit-field em{font-style:normal}
.qfn-submit-field input,.qfn-submit-field select,.qfn-submit-field textarea{width:100%;border:1px solid #dce2eb;border-radius:6px;background:var(--qfn-panel-2);color:var(--qfn-text);outline:0;transition:border-color .2s,box-shadow .2s,background .2s}.qfn-submit-field input,.qfn-submit-field select{height:42px;padding:0 12px}.qfn-submit-field textarea{min-height:132px;padding:11px 12px;line-height:1.7;resize:vertical}.qfn-submit-field input:focus,.qfn-submit-field select:focus,.qfn-submit-field textarea:focus{border-color:var(--qfn-accent);background:var(--qfn-panel);box-shadow:0 0 0 3px rgba(48,70,184,.09)}
html[data-theme="dark"] .qfn-submit-field input,html[data-theme="dark"] .qfn-submit-field select,html[data-theme="dark"] .qfn-submit-field textarea{border-color:#3b414b}
.qfn-submit-check{display:flex;align-items:flex-start;gap:9px;color:var(--qfn-muted);font-size:12px;cursor:pointer}.qfn-submit-check input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--qfn-accent)}
.qfn-submit-captcha{display:grid;grid-template-columns:minmax(0,1fr) 120px 42px;gap:8px}.qfn-submit-captcha img{width:120px;height:42px;border:1px solid var(--qfn-line);border-radius:6px;object-fit:cover;background:#111;cursor:pointer}.qfn-submit-captcha button{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--qfn-line);border-radius:6px;background:var(--qfn-panel-2);color:var(--qfn-muted);cursor:pointer}.qfn-submit-captcha button:hover{color:var(--qfn-accent)}
.qfn-submit-button{display:flex;width:100%;height:46px;align-items:center;justify-content:center;gap:8px;margin-top:2px;border:0;border-radius:6px;background:var(--qfn-accent);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 8px 20px rgba(48,70,184,.2);transition:filter .2s,transform .2s}.qfn-submit-button:hover{filter:brightness(1.06);transform:translateY(-1px)}.qfn-submit-button:disabled{cursor:wait;filter:grayscale(.25);transform:none;opacity:.72}.qfn-submit-button svg{width:16px;height:16px}.qfn-submit-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

@media(max-width:1680px){.qfn-card-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:1420px){.qfn-card-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.qfn-main{width:min(1180px,calc(100% - 38px))}.qfn-detail-main{width:calc(100% - 32px);max-width:none}.qfn-detail-layout{grid-template-columns:minmax(0,1fr) 280px}}
@media(max-width:1160px){.qfn-card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){:root{--qfn-sidebar:0px}.qfn-sidebar{width:260px;transform:translateX(-100%);box-shadow:20px 0 50px rgba(0,0,0,.15)}body.qfn-menu-open{overflow:hidden}body.qfn-menu-open .qfn-sidebar{transform:none}.qfn-sidebar-close{display:inline-flex!important}.qfn-overlay{position:fixed;inset:0;z-index:45;display:block;background:rgba(19,25,36,.38);opacity:0;pointer-events:none;transition:opacity .25s}body.qfn-menu-open .qfn-overlay{opacity:1;pointer-events:auto}.qfn-topbar{height:58px;padding:0 14px}.qfn-top-nav{display:none}.qfn-mobile-brand{position:absolute;left:50%;display:flex;height:38px;align-items:center;transform:translateX(-50%)}.qfn-mobile-brand img{max-width:116px;max-height:34px}.qfn-main{width:min(100% - 24px,760px);padding-top:20px}.qfn-search-hero{min-height:200px}.qfn-content-panel{padding:18px}.qfn-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qfn-detail-main{width:min(100% - 24px,760px);padding-top:30px}.qfn-detail-layout{grid-template-columns:minmax(0,1fr)}.qfn-detail-side{display:none}.qfn-submit-main{width:min(100% - 24px,760px);padding-top:24px}.qfn-submit-panel{padding:34px 24px 48px}.qfn-bookmark-tip{min-height:112px;padding:14px}.qfn-bookmark-tip::before{display:none}.qfn-bookmark-tip>div{max-width:680px;text-align:center}.qfn-footer{padding:22px;flex-direction:column;align-items:flex-start}.qfn-footer nav{justify-content:flex-start}}
@media(max-width:600px){body::before{background-attachment:scroll}.qfn-main{width:calc(100% - 20px)}.qfn-search-hero{min-height:190px;padding:14px 4px}.qfn-search-tabs{gap:30px}.qfn-search-tabs button{font-size:16px}.qfn-search-form input{height:48px}.qfn-search-form button{height:38px}.qfn-content-panel{padding:12px 10px;border-radius:7px}.qfn-nav-section{padding-bottom:16px}.qfn-nav-section>header{min-height:46px;gap:8px}.qfn-nav-section>header h2{font-size:16px}.qfn-nav-section>header nav{display:none}.qfn-card-grid{grid-template-columns:1fr;gap:8px}.qfn-site-card{height:66px}.qfn-featured-grid{grid-template-columns:1fr}.qfn-list-heading{min-height:110px;align-items:flex-start;flex-direction:column;justify-content:end}.qfn-list-heading h1{font-size:24px}.qfn-list-heading p{margin-top:8px}.qfn-friends{padding:18px}.qfn-friends>div{gap:7px 18px}.qfn-bookmark-tip{min-height:104px;margin-top:18px}.qfn-bookmark-tip>div{padding:14px 12px}.qfn-bookmark-tip>div>svg{display:none}.qfn-footer{margin-top:0;font-size:12px}.qfn-breadcrumb{overflow:auto;white-space:nowrap}.qfn-site-hero-card{align-items:flex-start;flex-direction:column;padding:20px}.qfn-site-identity{gap:14px}.qfn-site-identity>img{width:58px;height:58px;flex-basis:58px}.qfn-site-identity h1{font-size:21px}.qfn-site-actions{display:grid;width:100%;grid-template-columns:1fr 1fr}.qfn-detail-card{padding:20px 16px}.qfn-site-data{grid-template-columns:1fr;gap:1px}.qfn-site-data dd{margin-bottom:9px}.qfn-weight-table{grid-template-columns:repeat(2,minmax(0,1fr))}.qfn-weight-table>div:nth-child(5){grid-column:1/-1}.qfn-detail-side{grid-template-columns:minmax(0,1fr)}.qfn-comment-fields{grid-template-columns:1fr}.qfn-seo-links>span{width:100%}.qfn-submit-main{width:calc(100% - 16px);padding-top:14px;padding-bottom:18px}.qfn-submit-panel{min-height:0;padding:26px 12px 30px}.qfn-submit-heading{margin-bottom:20px}.qfn-submit-heading h1{font-size:24px}.qfn-submit-heading span{width:31px;height:31px}.qfn-submit-intro{padding:13px 14px}.qfn-submit-form{gap:14px;margin-top:18px;padding:20px 14px 22px}.qfn-submit-captcha{grid-template-columns:minmax(0,1fr) 100px 40px}.qfn-submit-captcha img{width:100px}.qfn-submit-captcha button{width:40px}.qfn-submit-field textarea{min-height:120px}.qfn-backtop,.qfn-footer-theme{right:12px}.qfn-backtop{bottom:58px}.qfn-footer-theme{bottom:12px}}
/* Compact mobile directory layout */
@media(max-width:600px){
.qfn-main{padding-top:8px}
.qfn-search-hero{min-height:179px;margin-bottom:18px;padding:10px 13px}
.qfn-search-engines{padding-bottom:11px;background:linear-gradient(#b6bac2,#b6bac2) left bottom/65% 5px no-repeat;scrollbar-width:none}
.qfn-search-engines::-webkit-scrollbar{height:5px}
.qfn-search-engines::-webkit-scrollbar-track,.qfn-search-engines::-webkit-scrollbar-thumb{background:transparent}
.qfn-search-engines button{flex:0 0 64px;padding-right:5px;padding-left:5px}
.qfn-content-panel{width:calc(100% + 20px);margin-left:-10px;padding:4px 10px 14px;border-radius:12px 12px 0 0}
.qfn-nav-section{padding:4px 0 13px}
.qfn-nav-section+.qfn-nav-section{padding-top:5px}
.qfn-nav-section>header{min-height:44px;gap:7px;padding:0}
.qfn-nav-section>header>div{flex:0 0 auto;gap:7px}
.qfn-nav-section>header>div>svg,.qfn-nav-section>header>div>.iconfont{width:20px;height:20px;flex-basis:20px;font-size:20px;line-height:20px}
.qfn-nav-section>header nav{display:flex;flex:1 1 auto;gap:12px;overflow-x:auto;flex-wrap:nowrap;font-size:12px;scrollbar-width:none}.qfn-nav-section>header nav::-webkit-scrollbar{display:none}
.qfn-nav-section>header nav button{flex:0 0 auto}
.qfn-featured-section>header>span{margin-left:auto;padding:0;background:transparent;color:var(--qfn-muted);font-size:0}
.qfn-featured-section>header>span::after{content:"...";font-size:15px}
.qfn-section-more{width:28px;height:34px;flex:0 0 28px}
.qfn-card-grid,.qfn-featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.qfn-site-card,.qfn-site-card.is-featured{height:37px;overflow:hidden;border-color:var(--qfn-line);border-radius:5px}
.qfn-site-card:hover{box-shadow:none;transform:none}
.qfn-site-main,.qfn-site-card.is-featured .qfn-site-main{gap:5px;padding:5px 6px}
.qfn-site-main img{width:25px;height:25px;flex-basis:25px}
.qfn-site-main>span{flex:1}
.qfn-site-main strong{font-size:12px;line-height:25px}
.qfn-site-main small,.qfn-direct,.qfn-card-badge{display:none}
}
.qfn-page-card h1{margin:0;font-size:24px}

/* About page */
.qfn-about-main{width:min(1240px,calc(100% - 36px));padding-top:44px;padding-bottom:46px}
.qfn-about-layout{display:grid;gap:16px}
.qfn-about-card{overflow:hidden;border:1px solid rgba(228,233,241,.9);border-radius:8px;background:var(--qfn-panel);box-shadow:0 9px 28px rgba(29,39,70,.055);padding:30px 34px}
.qfn-about-intro{position:relative;padding-top:34px}
.qfn-about-intro::after{position:absolute;right:-44px;top:-72px;width:210px;height:210px;border:38px solid rgba(48,70,184,.045);border-radius:50%;content:"";pointer-events:none}
.qfn-about-heading,.qfn-about-section-title{position:relative;z-index:1;display:flex;align-items:center;gap:13px}
.qfn-about-heading-icon,.qfn-about-section-title>span{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;border-radius:8px;background:var(--qfn-accent-soft);color:var(--qfn-accent)}
.qfn-about-heading-icon svg{width:21px;height:21px}.qfn-about-section-title>span{width:36px;height:36px;flex-basis:36px}.qfn-about-section-title svg{width:18px;height:18px}
.qfn-about-heading h1,.qfn-about-section-title h2{margin:0;color:var(--qfn-text);letter-spacing:0}.qfn-about-heading h1{font-size:27px}.qfn-about-section-title h2{font-size:19px}
.qfn-about-heading p,.qfn-about-section-title p{margin:4px 0 0;color:var(--qfn-muted);font-size:12px}
.qfn-about-copy,.qfn-about-lead{max-width:920px;color:#4b586d;font-size:14px;line-height:1.95}.qfn-about-copy{margin-top:22px}.qfn-about-copy p,.qfn-about-lead{margin-bottom:0}.qfn-about-lead{margin-top:18px}
html[data-theme="dark"] .qfn-about-copy,html[data-theme="dark"] .qfn-about-lead{color:#c3cad6}
.qfn-about-focus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:25px}
.qfn-about-focus article{display:flex;min-width:0;align-items:center;gap:12px;border-top:2px solid var(--qfn-accent);background:var(--qfn-panel-2);padding:17px 18px}
.qfn-about-focus article>svg{width:22px;height:22px;flex:0 0 22px;color:var(--qfn-accent)}.qfn-about-focus strong,.qfn-about-focus span{display:block}.qfn-about-focus strong{font-size:14px}.qfn-about-focus span{margin-top:3px;color:var(--qfn-muted);font-size:12px;line-height:1.55}
.qfn-about-resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin:22px 0 0;padding:0;list-style:none}
.qfn-about-resource-list li{display:flex;min-width:0;align-items:flex-start;gap:11px;border-bottom:1px solid var(--qfn-line);padding:13px 2px;color:var(--qfn-muted);font-size:13px;line-height:1.7}.qfn-about-resource-list li>svg{width:18px;height:18px;flex:0 0 18px;margin-top:2px;color:var(--qfn-accent)}.qfn-about-resource-list strong{display:block;margin-bottom:1px;color:var(--qfn-text);font-size:14px}
.qfn-about-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:22px;overflow:hidden;border:1px solid var(--qfn-line);border-radius:7px;background:var(--qfn-line)}
.qfn-about-principles article{display:flex;min-width:0;gap:14px;background:var(--qfn-panel);padding:20px}.qfn-about-principles b{color:rgba(48,70,184,.34);font-size:23px;line-height:1}.qfn-about-principles strong{font-size:14px}.qfn-about-principles p{margin:6px 0 0;color:var(--qfn-muted);font-size:12px;line-height:1.7}
.qfn-about-note{display:flex;align-items:flex-start;gap:9px;margin-top:16px;border:1px solid #dbe2ff;border-radius:7px;background:#f5f7ff;color:#66738c;padding:12px 14px;font-size:12px;line-height:1.7}.qfn-about-note svg{width:17px;height:17px;flex:0 0 17px;margin-top:2px;color:var(--qfn-accent)}
html[data-theme="dark"] .qfn-about-note{border-color:#3b456b;background:#292f47;color:#b9c2d2}
.qfn-about-audience{display:flex;flex-wrap:wrap;gap:9px;margin-top:21px}.qfn-about-audience span{border:1px solid var(--qfn-line);border-radius:5px;background:var(--qfn-panel-2);color:var(--qfn-text);padding:8px 13px;font-size:12px}
.qfn-about-contact{display:flex;align-items:flex-start;gap:12px;margin-top:22px;border-left:3px solid var(--qfn-accent);background:var(--qfn-panel-2);padding:16px 18px}.qfn-about-contact>svg{width:20px;height:20px;flex:0 0 20px;color:var(--qfn-accent)}.qfn-about-contact strong{font-size:14px}.qfn-about-contact p{margin:4px 0 0;color:var(--qfn-muted);font-size:12px;line-height:1.7}
.qfn-about-actions{display:flex;gap:10px;margin-top:20px}.qfn-about-actions a,.qfn-about-actions button{min-width:128px;border-radius:7px;padding:0 18px;text-decoration:none;font:inherit;font-size:13px;cursor:pointer;transition:border-color .2s,color .2s,transform .2s}.qfn-about-actions a:hover,.qfn-about-actions button:hover{transform:translateY(-1px)}.qfn-about-actions .qfn-secondary-button{background:var(--qfn-panel);color:var(--qfn-muted)}.qfn-about-actions .qfn-secondary-button:hover{border-color:#bdc8da;color:var(--qfn-accent)}
@media(max-width:900px){.qfn-about-main{width:min(100% - 24px,760px);padding-top:28px}.qfn-about-card{padding:26px 24px}.qfn-about-focus,.qfn-about-principles{grid-template-columns:1fr}.qfn-about-principles{gap:1px}}
@media(max-width:600px){.qfn-about-main{width:calc(100% - 16px);padding-top:14px;padding-bottom:20px}.qfn-about-layout{gap:10px}.qfn-about-card{padding:22px 15px;border-radius:7px;box-shadow:none}.qfn-about-intro{padding-top:24px}.qfn-about-intro::after{right:-70px;top:-92px}.qfn-about-heading{align-items:flex-start}.qfn-about-heading h1{font-size:23px}.qfn-about-heading-icon{width:38px;height:38px;flex-basis:38px}.qfn-about-copy{margin-top:18px}.qfn-about-focus{gap:8px;margin-top:20px}.qfn-about-focus article{padding:14px}.qfn-about-resource-list{grid-template-columns:1fr;gap:0;margin-top:16px}.qfn-about-principles{margin-top:18px}.qfn-about-principles article{padding:17px 15px}.qfn-about-audience{gap:7px}.qfn-about-audience span{padding:7px 10px}.qfn-about-contact{padding:14px}.qfn-about-actions{display:grid;grid-template-columns:1fr 1fr}.qfn-about-actions a,.qfn-about-actions button{width:100%;min-width:0;padding:0 10px}}

/* Advertising */
.qfn-ad-section{margin:0 0 18px;padding:22px 28px 24px;border:1px solid rgba(234,238,244,.78);border-radius:8px;background:var(--qfn-panel);box-shadow:var(--qfn-shadow)}
.qfn-ad-section>header{display:flex;min-height:32px;align-items:center;justify-content:space-between;margin-bottom:12px}.qfn-ad-section>header h2{margin:0;font-size:18px}.qfn-ad-section>header a{display:inline-flex;align-items:center;gap:5px;color:var(--qfn-muted);font-size:12px}.qfn-ad-section>header a:hover{color:var(--qfn-accent)}.qfn-ad-section>header svg{width:15px;height:15px}
.qfn-ad-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.qfn-ad-card{position:relative;display:flex;height:98px;min-width:0;overflow:hidden;align-items:stretch;border:1px solid #e0e6fb;border-radius:8px;background:#f1f4ff;color:#152a92;text-align:left;cursor:pointer;isolation:isolate;transition:border-color .2s,box-shadow .2s,transform .2s}.qfn-ad-card:hover:not(:disabled){border-color:#c7d2ff;box-shadow:0 8px 22px rgba(48,70,184,.1);transform:translateY(-1px)}.qfn-ad-card:disabled{cursor:not-allowed;filter:grayscale(.35);opacity:.68}.qfn-ad-card::before{position:absolute;inset:0;z-index:-2;background-image:var(--qfn-ad-image);background-position:center;background-size:cover;content:""}.qfn-ad-card.has-image::after{position:absolute;inset:0;z-index:-1;background:rgba(244,246,255,.78);content:""}.qfn-ad-copy{position:relative;z-index:1;display:flex;min-width:0;flex:1;flex-direction:column;padding:13px 15px}.qfn-ad-copy strong,.qfn-ad-copy small,.qfn-ad-copy em{display:block}.qfn-ad-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.qfn-ad-copy small{margin-top:2px;font-size:12px}.qfn-ad-copy em{margin-top:auto;align-self:flex-end;font-size:12px;font-style:normal}.qfn-ad-card>b{position:absolute;right:9px;bottom:-10px;z-index:0;color:rgba(48,70,184,.08);font-size:54px;font-style:italic;line-height:1}.qfn-ad-card.is-active{align-items:flex-end;padding:12px 14px;color:#fff;text-decoration:none}.qfn-ad-card.is-active::after{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,19,35,.04),rgba(13,19,35,.82));content:""}.qfn-ad-card.is-active strong{position:relative;z-index:1;overflow:hidden;max-width:100%;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.qfn-ad-card.is-active small{position:absolute;right:11px;top:10px;z-index:1;padding:2px 6px;border-radius:4px;background:rgba(17,24,39,.55);font-size:10px}.qfn-ad-card-label{position:absolute;left:10px;top:10px;z-index:1;padding:2px 6px;border-radius:4px;background:rgba(255,255,255,.88);color:#4b5563;font-size:10px}
html[data-theme="dark"] .qfn-ad-card{border-color:#3a4265;background:#292f4c;color:#cbd4ff}html[data-theme="dark"] .qfn-ad-card.has-image::after{background:rgba(36,40,56,.8)}
.qfn-ad-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px}.qfn-ad-modal[hidden]{display:none}.qfn-ad-modal-backdrop{position:absolute;inset:0;background:rgba(24,31,49,.46);backdrop-filter:blur(4px)}body.qfn-ad-open{overflow:hidden}.qfn-ad-dialog{position:relative;width:min(560px,100%);max-height:calc(100vh - 40px);overflow:auto;border:1px solid rgba(255,255,255,.7);border-radius:8px;background:var(--qfn-panel);box-shadow:0 28px 80px rgba(18,28,52,.28)}.qfn-ad-dialog>header{position:sticky;top:0;z-index:2;display:flex;height:72px;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--qfn-line);background:var(--qfn-panel)}.qfn-ad-dialog>header h2{margin:0;color:var(--qfn-accent);font-size:21px}.qfn-ad-dialog>header button{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid var(--qfn-line);border-radius:50%;background:transparent;color:var(--qfn-muted);cursor:pointer}.qfn-ad-dialog>header svg{width:18px;height:18px}.qfn-ad-dialog form{display:grid;gap:14px;padding:22px 28px 28px}.qfn-ad-selected{padding:11px 14px;border:1px solid #ccd6ff;border-radius:7px;background:#f2f5ff;color:#20389d;font-weight:700}.qfn-ad-dialog label{display:grid;gap:6px;color:var(--qfn-muted);font-size:13px}.qfn-ad-dialog label>span>small{font-weight:400}.qfn-ad-dialog input[type="text"],.qfn-ad-dialog input[type="url"],.qfn-ad-dialog input[type="number"]{width:100%;height:43px;border:1px solid #dce2eb;border-radius:6px;background:var(--qfn-panel);color:var(--qfn-text);outline:0;padding:0 12px}.qfn-ad-dialog input:focus{border-color:var(--qfn-accent);box-shadow:0 0 0 3px rgba(48,70,184,.08)}.qfn-ad-dialog label>small{color:#9aa4b5;font-size:12px}.qfn-ad-total{color:#203997;font-weight:700}.qfn-ad-total strong{font-size:17px}.qfn-ad-agree{display:flex!important;align-items:center;grid-template-columns:16px 1fr!important;gap:9px!important;cursor:pointer}.qfn-ad-agree input{width:16px;height:16px;margin:0;accent-color:var(--qfn-accent)}.qfn-ad-dialog details{color:var(--qfn-muted);font-size:12px}.qfn-ad-dialog summary{cursor:pointer}.qfn-ad-dialog details p{margin:7px 0 0;padding:10px 12px;border-radius:6px;background:var(--qfn-panel-2)}.qfn-ad-error{padding:9px 11px;border:1px solid #f2c1b8;border-radius:6px;background:#fff3f1;color:#b63c29;font-size:12px}.qfn-ad-dialog form>footer{display:flex;justify-content:flex-end;gap:12px;margin-top:6px}.qfn-ad-dialog form>footer button,.qfn-ad-payment>a{display:inline-flex;height:42px;align-items:center;justify-content:center;gap:6px;border-radius:6px;padding:0 20px;cursor:pointer}.qfn-ad-dialog form>footer svg{width:15px;height:15px}.qfn-ad-dialog .is-secondary{border:1px solid var(--qfn-line);background:var(--qfn-panel);color:var(--qfn-muted)}.qfn-ad-dialog .is-primary{border:0;background:#3f73ee;color:#fff;font-weight:700}.qfn-ad-dialog .is-primary:disabled{cursor:wait;opacity:.65}.qfn-ad-payment{padding:34px 28px 38px;text-align:center}.qfn-ad-payment>[data-qfn-ad-qr]{display:flex;min-height:0;align-items:center;justify-content:center}.qfn-ad-payment>[data-qfn-ad-qr]:not(:empty){min-height:196px}.qfn-ad-payment img,.qfn-ad-payment canvas{max-width:180px;height:auto!important;padding:7px;border:1px solid var(--qfn-line);border-radius:7px;background:#fff}.qfn-ad-payment h3{margin:15px 0 4px}.qfn-ad-payment p{margin:0 auto 16px;color:var(--qfn-muted);font-size:13px}.qfn-ad-payment>a{height:40px;background:var(--qfn-accent);color:#fff;text-decoration:none}.qfn-ad-order-status{margin-top:14px;color:var(--qfn-muted);font-size:12px}.qfn-ad-order-status.is-success{color:#168344;font-weight:700}
@media(max-width:1160px){.qfn-ad-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.qfn-ad-section{width:calc(100% + 20px);margin-left:-10px;padding:16px 10px 18px;border-right:0;border-left:0;border-radius:0}.qfn-ad-section>header{padding:0 2px}.qfn-ad-grid{display:flex;gap:8px;overflow-x:auto;padding:1px 2px 7px;scroll-snap-type:x proximity;scrollbar-width:none}.qfn-ad-grid::-webkit-scrollbar{display:none}.qfn-ad-card{width:200px;height:88px;flex:0 0 200px;scroll-snap-align:start}.qfn-ad-dialog{max-height:calc(100vh - 24px)}.qfn-ad-modal{padding:12px}.qfn-ad-dialog>header{height:62px;padding:0 18px}.qfn-ad-dialog>header h2{font-size:19px}.qfn-ad-dialog form{gap:12px;padding:18px}.qfn-ad-dialog form>footer{display:grid;grid-template-columns:1fr 1fr}.qfn-ad-dialog form>footer button{width:100%;padding:0 10px}.qfn-ad-payment{padding:28px 18px 32px}}
body.qfn-ad-open>.qfn-footer-theme,body.qfn-ad-open>.qfn-backtop{opacity:0;pointer-events:none}
.qfn-nav-section>header nav button:first-child{position:relative}
@media(max-width:600px){.qfn-site-overview{grid-template-columns:minmax(0,1fr);gap:18px}.qfn-site-screenshot span{opacity:1;transform:none}.qfn-site-screenshot{box-shadow:none}}
.qfn-nav-section>header nav button.is-active::after{position:absolute;left:38%;top:14px;width:68%;height:14px;background:linear-gradient(to right,transparent 0%,rgba(41,55,152,.42) 100%);content:"";pointer-events:none;transform:skewX(-15deg)}
html[data-theme="dark"] .qfn-nav-section>header nav button.is-active::after{background:linear-gradient(to right,transparent 0%,rgba(91,169,255,.52) 100%)}
.qfn-ad-copy strong,.qfn-ad-card.is-active strong{font-weight:600}
.qfn-friends.qfn-friends-inline{margin:8px 0 0;padding:20px 0 14px;border:0;border-top:1px solid var(--qfn-line);border-radius:0;background:transparent}.qfn-friends.qfn-friends-inline h2{margin-bottom:10px}
.qfn-ad-card.is-active{align-items:stretch;padding:0}.qfn-ad-active-copy{position:relative;z-index:1;display:flex;min-width:0;width:100%;flex-direction:column;padding:12px 14px;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.42)}.qfn-ad-active-copy strong,.qfn-ad-active-copy small,.qfn-ad-active-copy em{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qfn-ad-active-copy strong{font-size:14px}.qfn-ad-active-copy small{margin-top:1px;font-size:11px}.qfn-ad-active-copy em{margin-top:auto;font-size:12px;font-style:normal;font-weight:700}
@media(max-width:600px){.qfn-ad-dialog>header{height:58px}.qfn-ad-dialog form{gap:9px;padding:14px 18px 16px}.qfn-ad-dialog label{gap:4px}.qfn-ad-dialog input[type="text"],.qfn-ad-dialog input[type="url"],.qfn-ad-dialog input[type="number"]{height:40px}.qfn-ad-selected{padding:9px 12px}.qfn-ad-dialog form>footer{margin-top:2px}.qfn-ad-dialog form>footer button{height:40px}}
.qfn-site-actions button.qfn-secondary-button{background:var(--qfn-panel);color:var(--qfn-muted);font:inherit;cursor:pointer}.qfn-site-actions button.qfn-secondary-button:hover{border-color:#cbd4e2;color:var(--qfn-accent)}
.qfn-feedback-modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:20px}.qfn-feedback-modal[hidden]{display:none}.qfn-feedback-backdrop{position:absolute;inset:0;border:0;background:rgba(22,28,40,.48);backdrop-filter:blur(3px)}body.qfn-feedback-open{overflow:hidden}.qfn-feedback-dialog{position:relative;width:min(550px,100%);max-height:calc(100vh - 40px);overflow:auto;border:1px solid rgba(255,255,255,.74);border-radius:8px;background:var(--qfn-panel);box-shadow:0 28px 80px rgba(15,23,42,.28)}.qfn-feedback-dialog>header{display:flex;height:72px;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--qfn-line)}.qfn-feedback-dialog>header h2{margin:0;color:var(--qfn-text);font-size:19px}.qfn-feedback-dialog>header button{display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:6px;background:var(--qfn-panel-2);color:var(--qfn-muted);cursor:pointer}.qfn-feedback-dialog>header button svg{width:17px;height:17px}.qfn-feedback-dialog form{display:grid;gap:18px;padding:22px}.qfn-feedback-notice{display:flex;align-items:flex-start;gap:9px;border:1px solid #a9dde5;border-radius:6px;background:#dff4f7;color:#15778a;padding:12px 14px;line-height:1.7}.qfn-feedback-notice svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px}.qfn-feedback-dialog fieldset{min-width:0;margin:0;border:0;padding:0}.qfn-feedback-dialog legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.qfn-feedback-types{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px}.qfn-feedback-types label{display:flex;min-width:0;align-items:center;gap:8px;color:var(--qfn-text);cursor:pointer}.qfn-feedback-types input{width:16px;height:16px;margin:0;accent-color:#3778ef}.qfn-feedback-note{display:grid;gap:7px;color:var(--qfn-text);font-weight:600}.qfn-feedback-note small{margin-left:5px;color:var(--qfn-muted);font-size:11px;font-weight:400}.qfn-feedback-note textarea{width:100%;min-height:92px;resize:vertical;border:1px solid var(--qfn-line);border-radius:6px;background:var(--qfn-panel-2);color:var(--qfn-text);outline:0;padding:11px 12px;font:inherit}.qfn-feedback-note textarea:focus{border-color:#7094ef;box-shadow:0 0 0 3px rgba(55,120,239,.1)}.qfn-feedback-status{border-radius:6px;padding:9px 12px;font-size:13px}.qfn-feedback-status.is-success{background:#eaf8f0;color:#167548}.qfn-feedback-status.is-error{background:#fff0ed;color:#bb3d2e}.qfn-feedback-dialog form>footer{display:flex;justify-content:flex-end;gap:12px;margin-top:2px}.qfn-feedback-dialog form>footer button{height:41px;border-radius:6px;padding:0 20px;font-weight:600;cursor:pointer}.qfn-feedback-dialog form>footer .is-primary{border:0;background:#3f73ee;color:#fff}.qfn-feedback-dialog form>footer .is-primary:disabled{cursor:wait;opacity:.65}.qfn-feedback-dialog form>footer .is-secondary{border:1px solid var(--qfn-line);background:var(--qfn-panel);color:var(--qfn-muted)}html[data-theme="dark"] .qfn-feedback-notice{border-color:#236779;background:#173b44;color:#8bd8e5}body.qfn-feedback-open>.qfn-footer-theme,body.qfn-feedback-open>.qfn-backtop{opacity:0;pointer-events:none}@media(max-width:600px){.qfn-feedback-modal{padding:12px}.qfn-feedback-dialog{max-height:calc(100vh - 24px)}.qfn-feedback-dialog>header{height:60px;padding:0 17px}.qfn-feedback-dialog form{gap:15px;padding:17px}.qfn-feedback-types{gap:11px 18px}.qfn-feedback-dialog form>footer{display:grid;grid-template-columns:1fr 1fr}.qfn-feedback-dialog form>footer button{width:100%;padding:0 8px}}
@media(max-width:600px){.qfn-ad-section{padding:12px 10px 14px;border-radius:12px 12px 0 0}.qfn-ad-section>header{min-height:28px;margin-bottom:8px;padding:0 2px}.qfn-ad-section>header h2{font-size:17px}.qfn-ad-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;overflow:visible;padding:0 0 2px}.qfn-ad-card{width:auto;height:auto;min-width:0;aspect-ratio:16/5;flex:none;border-radius:7px;scroll-snap-align:none}.qfn-ad-card::before{background-size:cover}.qfn-ad-copy{display:block;padding:0}.qfn-ad-copy strong{display:none}.qfn-ad-copy small{position:absolute;left:6px;top:4px;margin:0;font-size:10px;line-height:12px}.qfn-ad-copy em{position:absolute;right:6px;bottom:3px;margin:0;font-size:10px;line-height:12px}.qfn-ad-card>b{right:3px;bottom:-5px;font-size:32px}.qfn-ad-card.has-image::after,.qfn-ad-card.is-active.has-image::after{display:none}.qfn-ad-card.has-image .qfn-ad-copy,.qfn-ad-card.is-active.has-image .qfn-ad-active-copy{display:none}.qfn-ad-active-copy{padding:4px 6px}.qfn-ad-active-copy strong{font-size:10px;line-height:12px}.qfn-ad-active-copy small{display:none}.qfn-ad-active-copy em{margin-top:auto;font-size:10px;line-height:12px}.qfn-nav-section>header nav button.is-active{font-size:13px}.qfn-nav-section>header nav button.is-active::after{top:14px;height:12px}.qfn-friends.qfn-friends-inline{margin-top:5px;padding:16px 2px 8px}}
@media(max-width:600px){.qfn-weight-table{grid-template-columns:repeat(5,minmax(0,1fr))}.qfn-weight-table>div{min-height:70px}.qfn-weight-table>div:nth-child(5){grid-column:auto}.qfn-weight-table strong{padding:7px 1px;font-size:11px;white-space:nowrap}}
.qfn-text-ad-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.qfn-text-ad-row.has-banner{margin-top:14px;border-top:1px solid var(--qfn-line);padding-top:14px}.qfn-text-ad-item{--qfn-text-ad-color:#5478ee;display:flex;height:38px;min-width:0;align-items:center;justify-content:center;gap:7px;overflow:hidden;border:1px solid var(--qfn-text-ad-color);border-radius:8px;background:rgba(255,255,255,.9);color:var(--qfn-text);padding:0 10px;text-decoration:none;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}.qfn-text-ad-item:nth-child(2){--qfn-text-ad-color:#20ae73}.qfn-text-ad-item:nth-child(3){--qfn-text-ad-color:#f05b5b}.qfn-text-ad-item:nth-child(4){--qfn-text-ad-color:#4f80ed}.qfn-text-ad-item:nth-child(5){--qfn-text-ad-color:#f49b45}.qfn-text-ad-item:nth-child(6){--qfn-text-ad-color:#9566dd}.qfn-text-ad-item:nth-child(7){--qfn-text-ad-color:#2aa8b8}.qfn-text-ad-item:nth-child(8){--qfn-text-ad-color:#e7799d}.qfn-text-ad-item:hover:not(:disabled){background:#fff;box-shadow:0 7px 16px rgba(48,70,184,.14);transform:translateY(-1px)}.qfn-text-ad-item:disabled{cursor:not-allowed;opacity:.58}.qfn-text-ad-item.is-empty{border-style:dashed}.qfn-text-ad-icon{display:grid;width:22px;height:22px;flex:0 0 22px;place-items:center;overflow:hidden;border-radius:50%;background:var(--qfn-text-ad-color);color:#fff}.qfn-text-ad-icon img{width:100%;height:100%;object-fit:cover}.qfn-text-ad-icon svg{width:14px;height:14px;stroke-width:2.5}.qfn-text-ad-item strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600}html[data-theme="dark"] .qfn-text-ad-item{background:rgba(35,39,54,.9);color:#eef2f8}html[data-theme="dark"] .qfn-text-ad-item:hover:not(:disabled){background:#2a3042}@media(max-width:1160px){.qfn-text-ad-row{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.qfn-text-ad-row,.qfn-text-ad-row.has-banner{display:flex;gap:7px;overflow-x:auto;margin-top:10px;border-top:1px solid var(--qfn-line);padding:10px 1px 3px;scroll-snap-type:x proximity;scrollbar-width:none}.qfn-text-ad-row::-webkit-scrollbar{display:none}.qfn-text-ad-item{width:142px;height:35px;flex:0 0 142px;padding:0 8px;scroll-snap-align:start}.qfn-text-ad-icon{width:20px;height:20px;flex-basis:20px}.qfn-text-ad-item strong{font-size:11px}.qfn-ad-section.is-text-only .qfn-text-ad-row{margin-top:0;border-top:0;padding-top:0}}
.qfn-footer-promo{--qfn-promo-bg:#3046b8;position:fixed;left:50%;bottom:22px;z-index:90;display:grid;width:min(760px,calc(100% - 36px));min-height:92px;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:14px;border:1px solid rgba(255,255,255,.2);border-radius:8px;background:var(--qfn-promo-bg);box-shadow:0 20px 48px rgba(28,42,82,.28);padding:15px 50px 15px 20px;color:#fff;opacity:0;transform:translate(-50%,calc(100% + 40px));transition:opacity .24s,transform .24s}.qfn-footer-promo[hidden]{display:none}.qfn-footer-promo.is-visible{opacity:1;transform:translate(-50%,0)}.qfn-footer-promo.is-teal{--qfn-promo-bg:#087f75}.qfn-footer-promo.is-ink{--qfn-promo-bg:#252b38}.qfn-footer-promo.is-red{--qfn-promo-bg:#b6404b}.qfn-footer-promo-avatar{width:58px;height:58px;border:2px solid rgba(255,255,255,.76);border-radius:50%;background:#fff;object-fit:cover}.qfn-footer-promo-copy{min-width:0}.qfn-footer-promo-copy>strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:17px;line-height:1.35}.qfn-footer-promo-copy p{display:flex;min-width:0;align-items:center;gap:7px;margin:4px 0 0;overflow:hidden;white-space:nowrap;font-size:12px}.qfn-footer-promo-copy b{color:#ffea00}.qfn-footer-promo-copy span{overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.82)}.qfn-footer-promo-actions{display:flex;align-items:center;gap:9px}.qfn-footer-promo-actions a{display:inline-flex;height:42px;align-items:center;justify-content:center;gap:7px;border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:0 18px;white-space:nowrap;text-decoration:none;font-size:13px;font-weight:700;transition:transform .18s,box-shadow .18s}.qfn-footer-promo-actions a:active{transform:translateY(1px)}.qfn-footer-promo-actions a.is-primary{background:rgba(11,23,72,.5);color:#fff}.qfn-footer-promo-actions a.is-secondary{background:#fff;color:#20283e;box-shadow:0 6px 18px rgba(14,23,54,.12)}.qfn-footer-promo-actions svg{width:16px;height:16px}.qfn-footer-promo-close{position:absolute;right:12px;top:11px;display:grid;width:30px;height:30px;place-items:center;border:0;border-radius:50%;background:rgba(8,18,56,.46);color:#fff;cursor:pointer}.qfn-footer-promo-close svg{width:16px;height:16px}.qfn-footer-promo-close:hover{background:rgba(8,18,56,.7)}body.qfn-promo-open .qfn-footer-theme{bottom:calc(18px + var(--qfn-promo-height,110px))}body.qfn-promo-open .qfn-backtop{bottom:calc(66px + var(--qfn-promo-height,110px))}.qfn-footer-theme,.qfn-backtop{transition:bottom .24s,opacity .2s,transform .2s}@media(max-width:700px){.qfn-footer-promo{bottom:10px;width:calc(100% - 24px);min-height:148px;grid-template-columns:58px minmax(0,1fr);align-content:center;gap:10px 12px;border-color:rgba(255,255,255,.24);padding:16px 14px 14px;border-radius:8px;box-shadow:0 14px 34px rgba(17,31,88,.38)}.qfn-footer-promo-avatar{width:58px;height:58px}.qfn-footer-promo-copy{padding-right:30px}.qfn-footer-promo-copy>strong{font-size:17px;line-height:1.35}.qfn-footer-promo-copy p{gap:6px;margin-top:5px;font-size:12px}.qfn-footer-promo-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:2px}.qfn-footer-promo-actions a{height:46px;border-radius:999px;padding:0 12px;font-size:13px}.qfn-footer-promo-actions svg{width:17px;height:17px}.qfn-footer-promo-close{right:10px;top:10px;width:30px;height:30px}body.qfn-promo-open .qfn-footer-theme{bottom:calc(14px + var(--qfn-promo-height,170px))}body.qfn-promo-open .qfn-backtop{bottom:calc(62px + var(--qfn-promo-height,170px))}}@media(prefers-reduced-motion:reduce){.qfn-footer-promo{transition:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:900px){.qfn-bookmark-tip{display:none}.qfn-footer{padding:20px 15px}.qfn-footer-inner{align-items:flex-start;flex-direction:column;gap:10px}.qfn-footer nav{justify-content:flex-start}}
@media(max-width:600px){.qfn-detail-main{width:calc(100% - 16px);padding-top:14px}.qfn-detail-main .qfn-breadcrumb{margin-bottom:12px;padding:0 2px}.qfn-detail-content{gap:14px}.qfn-site-hero-card{min-height:0;align-items:center;flex-flow:row wrap;justify-content:flex-start;gap:12px;padding:20px}.qfn-site-identity{width:100%;gap:14px}.qfn-site-identity>img{width:58px;height:58px;flex-basis:58px;border-radius:14px}.qfn-site-identity h1{margin-bottom:5px;font-size:21px}.qfn-site-identity p{gap:5px 12px}.qfn-site-actions{width:100%;height:auto;flex:0 0 auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:2px}.qfn-site-actions .qfn-primary-button,.qfn-site-actions .qfn-secondary-button{height:44px}.qfn-detail-card{padding:20px 16px}.qfn-detail-card>header{margin-bottom:16px}}
@media(max-width:600px){.qfn-review-rating{flex-wrap:wrap;gap:8px;margin-bottom:14px}.qfn-review-copy{font-size:13px;line-height:1.9}.qfn-review-summary{margin-top:14px;padding:12px 13px}.qfn-rating-stars{font-size:15px}}