/* 51 BAOLIAO */
:root{color-scheme:dark;--bg:#080808;--top:#050505;--panel:#121212;--card:#191919;--red:#D71920;--bright:#F0343B;--deep:#8F1017;--text:#F5F5F5;--muted:#D9D9D9;--soft:#BDBDBD;--line:rgba(255,255,255,.13);--focus:#fff;--shadow:0 14px 38px rgba(0,0,0,.38)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font:16px/1.85 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--text);overflow-x:hidden}body.locked{overflow:hidden}img{max-width:100%;height:auto;object-fit:contain;object-position:center;display:block}a{color:inherit;text-decoration:none}a:hover{color:#fff}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #fff;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,3vw,32px);line-height:1.38;color:#fff}h2{font-size:clamp(21px,2.3vw,26px);line-height:1.45;color:#fff}h3{font-size:19px;color:#fff;line-height:1.45}p{margin-bottom:15px;color:var(--text)}.wrap{width:min(1220px,calc(100% - 36px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.mast{position:fixed;top:0;left:0;right:0;z-index:50}.fire{height:16px;background:var(--red);font-size:10px;line-height:16px;color:#fff}.fire .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.fire button{background:transparent;border:0;color:#fff;padding:0 5px;font-size:10px;line-height:16px}.deck{background:#050505;border-bottom:1px solid var(--red)}.deck-in{height:50px;display:flex;justify-content:space-between;align-items:center;gap:10px}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:850;letter-spacing:.03em;white-space:nowrap;color:#fff;line-height:1.1}.brand small{display:block;font-size:10px;color:#ddd;letter-spacing:.09em;margin-top:4px}.brand img{max-height:28px;width:auto;max-width:160px}.brand span{font-size:20px}.deck-actions{display:flex;gap:6px;align-items:center}.deck-actions a,.deck-actions button{min-height:44px;padding:8px 13px;background:#121212;border:1px solid rgba(215,25,32,.55);color:white;border-radius:7px;font-size:14px;display:inline-flex;align-items:center;justify-content:center}.deck-actions button:hover,.deck-actions a:hover{background:var(--red)}.tabs{height:42px;background:#111;border-bottom:1px solid var(--line)}.tabs .wrap{display:flex;align-items:stretch;height:100%;gap:3px}.tabs a{display:flex;align-items:center;position:relative;padding:0 21px;color:white;font-size:14px}.tabs a:before{content:"";width:3px;height:13px;background:var(--red);margin-right:10px}.tabs a.active,.tabs a:hover{background:var(--red)}.tabs a.active:before{background:#fff}main{padding-top:132px;min-height:65vh}.overlay{position:fixed;inset:66px 0 0;background:rgba(0,0,0,.72);z-index:59;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer,.search-pane{position:fixed;z-index:60;top:66px;right:max(18px,calc((100vw - 1220px)/2));background:#111;border:1px solid rgba(215,25,32,.55);box-shadow:var(--shadow);width:min(340px,calc(100vw - 32px));max-height:calc(100dvh - 84px);overflow:auto;visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s;border-radius:0 0 8px 8px}.search-pane{width:min(400px,calc(100vw - 32px))}.drawer.open,.search-pane.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.pane-title{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--line);font-weight:700;color:#fff}.close{border:1px solid var(--line);background:#222;color:#fff;min-width:44px;min-height:44px;border-radius:6px}.menu-group{padding:10px 12px 12px;border-bottom:1px solid var(--line)}.menu-group h3{font-size:13px;color:#fff;border-left:3px solid var(--red);padding-left:9px;margin:0 0 8px}.menu-link{display:block;padding:8px 9px;border-radius:6px;min-height:48px}.menu-link:hover,.menu-link.active{background:#8F1017}.menu-link strong{display:block;color:#fff;font-size:14px}.menu-link em{display:block;color:#D9D9D9;font-size:12px;font-style:normal;line-height:1.5}.search-body{padding:16px}.search-body input{width:100%;min-height:46px;background:#080808;color:#fff;border:1px solid #777;border-radius:5px;padding:8px 12px}.search-results{display:grid;margin-top:12px;gap:6px}.search-results a{display:block;padding:11px;border:1px solid var(--line);border-radius:5px}.search-results a:hover{background:#8F1017}.search-results strong{display:block;font-size:14px}.search-results small{display:block;color:#d9d9d9}.no-results{color:#ddd;padding:12px}.ticker{border-left:4px solid var(--red);background:#111;padding:9px 16px;display:flex;align-items:center;justify-content:space-between;gap:15px;margin:22px auto 18px;min-height:44px}.ticker a{font-weight:750}.section{margin:20px 0 30px}.section-head{display:flex;gap:12px;align-items:end;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:15px}.section-head h2{margin:0;border-left:4px solid var(--red);padding-left:12px}.section-head a{font-size:14px;color:#fff;border-bottom:1px solid var(--red)}.lead{color:var(--muted)}.hero{display:grid;grid-template-columns:42fr 58fr;gap:18px;align-items:stretch}.hero-copy,.hero-media{background:var(--panel);padding:24px;border:1px solid var(--line);border-radius:8px}.hero-copy h1{margin-bottom:12px}.eyebrow{font-size:13px;letter-spacing:.12em;color:#fff;font-weight:700;border-left:3px solid var(--red);padding-left:10px;margin-bottom:12px}.hero-media{height:240px;display:flex;align-items:center;justify-content:center;overflow:visible}.hero-media img{max-height:100%;max-width:100%;width:auto;height:auto}.hero-fallback{text-align:center;border:1px solid rgba(215,25,32,.55);padding:22px;width:100%;font-weight:900;font-size:clamp(20px,3vw,31px)}.hero-fallback small{font-size:12px;display:block;letter-spacing:.24em;color:#ddd}.buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;background:var(--red);padding:8px 17px;color:white;border:1px solid var(--red);border-radius:7px;font-weight:700}.btn:hover{background:var(--bright)}.btn.alt{background:#090909;border-color:var(--red)}.btn.alt:hover{background:var(--deep)}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--card);padding:19px;border:1px solid var(--line);border-radius:8px;min-width:0}.card:hover{background:#222}.card p{font-size:15px;color:#ddd}.card .media{height:160px;display:flex;align-items:center;justify-content:center;margin:0 0 12px}.card .media img{max-height:100%;max-width:100%}.card h3{margin:0 0 9px}.text-link{color:#fff;font-weight:700;border-bottom:1px solid var(--red);display:inline-block;min-height:36px}.text-link:hover{color:#ffb7ba}.strip{display:grid;gap:9px}.strip-item{background:var(--panel);border-left:3px solid var(--red);padding:13px 17px;display:grid;grid-template-columns:190px 1fr;gap:16px}.strip-item strong{color:#fff}.strip-item p{margin:0;color:#ddd}.steps{counter-reset:step;display:grid;gap:10px}.step{counter-increment:step;border:1px solid var(--line);background:var(--panel);padding:13px 16px 13px 57px;position:relative;border-radius:6px}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:14px;top:13px;color:#fff;background:var(--deep);border-radius:4px;padding:2px 6px;font-size:12px}.step strong{display:block}.note,.warning{background:#151010;border:1px solid rgba(215,25,32,.55);padding:16px 19px;border-radius:7px;color:#fff}.warning{border-left:5px solid var(--red)}.app-feature{display:grid;grid-template-columns:minmax(0,260px) 1fr;gap:24px;align-items:center}.app-illustration{display:flex;align-items:center;justify-content:center;max-height:420px;min-width:0}.app-illustration img{max-height:420px;width:auto;max-width:100%}.app-illustration .hero-fallback{font-size:23px}.page-head{padding:29px 0 20px;border-bottom:1px solid var(--line)}.page-head h1{margin-bottom:11px}.breadcrumb{font-size:13px;color:#ddd;margin-bottom:10px}.breadcrumb a{border-bottom:1px solid var(--red)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px;margin:28px auto 50px}.article-main{min-width:0}.article-block{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;margin-bottom:16px}.article-block h2{border-left:4px solid var(--red);padding-left:12px;margin-bottom:18px}.article-side{min-width:0}.side-box{position:sticky;top:149px;background:var(--card);padding:18px;border:1px solid var(--line);border-radius:8px}.side-box a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.faq-item{background:var(--panel);padding:19px;border:1px solid var(--line);border-radius:7px;margin:0 0 11px}.faq-item h2{font-size:18px}.footer{background:#050505;border-top:3px solid var(--red);padding:34px 0 20px;color:#fff}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer h2{font-size:15px;margin-bottom:12px}.footer a{display:block;color:#e2e2e2;font-size:14px;min-height:34px}.footer a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--red)}.footer-bottom{padding-top:20px;margin-top:18px;border-top:1px solid var(--line);font-size:13px;color:#ddd}.mobile-nav{display:none}@media(max-width:900px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 230px}.hero{grid-template-columns:1fr 1fr}}@media(max-width:720px){.wrap{width:calc(100% - 32px)}.tabs{display:none}main{padding-top:66px}.hero,.grid2,.article-layout,.app-feature{grid-template-columns:minmax(0,1fr)}.hero-media{height:auto;max-height:240px;min-height:155px}.hero-media img{max-height:230px}.article-side{display:none}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.strip-item{grid-template-columns:1fr;gap:2px}.drawer,.search-pane{right:16px;width:calc(100vw - 32px);max-height:calc(100dvh - 82px)}.mobile-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;background:#050505;border-top:1px solid var(--red);z-index:40;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:50px;color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center}.mobile-nav a.active{background:var(--red)}.footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.brand span{font-size:17px}.deck-actions a,.deck-actions button{font-size:12px;padding:7px 9px}.article-block{padding:18px}.hero-copy,.hero-media{padding:18px}}@media(max-width:410px){.grid4{grid-template-columns:1fr}.deck-actions{gap:4px}.deck-actions a,.deck-actions button{padding:7px}.brand small{font-size:9px}.footer-grid{gap:10px}.footer a{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.fire button{position:relative;z-index:1;min-height:44px;min-width:66px;margin-top:28px;border-radius:0 0 6px 6px;background:#8F1017;font-size:12px}.fire .wrap{overflow:visible}.supplementary{margin-bottom:24px}.supplementary .article-block{max-width:920px}.card:has(> .media) .media:empty{display:none}
@media(max-width:720px){.fire button{margin-top:28px}.brand{min-width:0}.brand span{font-size:16px}}