.bl-top{padding:150px 24px 0}.bl-wrap{max-width:1232px;margin:0 auto}.bl-h1{text-align:center}.bl-lead{text-align:center;max-width:720px;color:var(--ink-3);margin:18px auto 0;font-size:20px;line-height:1.45}.bl-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:56px 0 0;padding:0;list-style:none;display:grid}.bl-card{border:1px solid var(--line);height:100%;transition:box-shadow .3s var(--eo),transform .3s var(--eo);background:#fff;border-radius:28px;flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 6px 18px #00000008}.bl-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px #1e143c14}.bl-card:focus-within{outline-offset:3px;outline:2px solid #141414}.bl-pic{aspect-ratio:16/9;background:var(--soft);position:relative;overflow:hidden}.bl-pic img{object-fit:cover;width:100%;height:100%;display:block}.bl-body{flex-direction:column;flex:1;padding:20px 24px 26px;display:flex}.bl-date{color:#00000080;font-size:14px;font-weight:500}.bl-card h2{overflow-wrap:anywhere;letter-spacing:-.015em;color:var(--ink);text-wrap:balance;margin:8px 0 0;font-size:23px;font-weight:500;line-height:1.22}.bl-card h2 a{color:inherit;outline:none;text-decoration:none}.bl-card h2 a:after{content:"";z-index:1;position:absolute;inset:0}.bl-card p{overflow-wrap:anywhere;color:var(--ink-3);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:10px 0 0;font-size:15.5px;line-height:1.5;display:-webkit-box;overflow:hidden}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .bl-card h2{letter-spacing:0;font-size:21px;line-height:1.38}.bl-pager{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:56px;display:flex}.bl-pager a,.bl-pager span{color:#000000b3;font-variant-numeric:tabular-nums;background:#0000000b;border-radius:999px;justify-content:center;align-items:center;gap:6px;min-width:46px;height:46px;padding:0 16px;font-size:16px;font-weight:500;text-decoration:none;transition:background-color .2s;display:inline-flex}.bl-pager a:hover{color:#000;background:#00000014}.bl-pager .on{color:#fff;background:#141414}.bl-pager .gap{color:#00000061;background:0 0;min-width:24px;padding:0}.bl-empty{text-align:center;color:var(--ink-3);margin:64px auto 0;font-size:19px}@media (max-width:1060px){.bl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:700px){.bl-top{padding:110px 16px 0}.bl-lead{font-size:17.5px}.bl-grid{grid-template-columns:minmax(0,1fr);gap:16px;margin-top:32px}.bl-card{border-radius:24px}.bl-body{padding:18px 20px 22px}.bl-card h2{font-size:21px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .bl-card h2{font-size:19.5px}.bl-pager{gap:6px;margin-top:36px}.bl-pager a,.bl-pager span{min-width:42px;height:42px;padding:0 13px;font-size:15px}}.ar-progress{z-index:90;pointer-events:none;height:3px;position:fixed;top:0;left:0;right:0}.ar-progress i{background:linear-gradient(90deg,#ffb59a,#a99bff 55%,#7fb3ff);border-radius:0 3px 3px 0;width:0;height:100%;display:block}.has-pv .ar-progress{top:52px}.ar-top{padding:136px 24px 0;position:relative}.ar-grid{grid-template-columns:220px minmax(0,680px) 236px;justify-content:center;column-gap:48px;max-width:1232px;margin:0 auto;display:grid}.ar-head{grid-column:2}.ar-back{color:var(--ink-3);align-items:center;gap:6px;font-size:15px;font-weight:500;text-decoration:none;display:inline-flex}.ar-back:hover{color:#141414}.ar-cols{margin-top:56px}.ar-hero{aspect-ratio:16/9;background:#2a2a30;border-radius:24px;width:100%;margin-top:22px;position:relative;overflow:hidden;box-shadow:0 10px 30px #1e143c1f}.ar-hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.ar-hero:before{content:"";z-index:0;-webkit-backdrop-filter:blur(18px)saturate(1.1);backdrop-filter:blur(18px)saturate(1.1);position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000 28%,#000 58% 100%);mask-image:linear-gradient(#0000 28%,#000 58% 100%)}.ar-hero:after{content:"";z-index:0;background:linear-gradient(#0e0c1800 18%,#0e0c186b 42%,#0e0c18bd 66%,#0e0c18db 100%);position:absolute;inset:0}.ar-hero-t{z-index:1;padding:0 28px 24px;position:absolute;bottom:0;left:0;right:0}.ar-h1{overflow-wrap:anywhere;color:#fff;letter-spacing:-.015em;text-shadow:0 1px 16px #0000004d;text-wrap:pretty;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:34px;font-weight:500;line-height:1.12;display:-webkit-box;overflow:hidden}.ar-lead{overflow-wrap:anywhere;color:#ffffffe6;text-shadow:0 1px 10px #0000004d;text-wrap:pretty;max-width:600px;margin:10px 0 0;font-size:17px;line-height:1.5}.ar-meta{color:#ffffffd9;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:14px;font-size:14px;font-weight:500;display:flex}.ar-meta i{background:#fff9;border-radius:50%;width:3px;height:3px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-h1{letter-spacing:0;font-size:30px;line-height:1.3}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-lead{font-size:16px;line-height:1.7}.ar-toc{grid-column:1;align-self:start;max-height:calc(100vh - 120px);position:sticky;top:100px;overflow-y:auto}.ar-toc p{letter-spacing:.04em;color:#00000080;margin:0 0 10px;padding:0 12px;font-size:13px;font-weight:600}.ar-toc ol{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.ar-toc a{color:#0009;border-radius:12px;padding:7px 12px;font-size:14.5px;line-height:1.35;text-decoration:none;transition:background-color .2s,color .2s;display:block}.ar-toc a:hover{color:#141414}.ar-toc a.on{color:#141414;background:#0000000d;font-weight:500}.ar-toc .sub a{padding-left:24px;font-size:13.5px}.ar-side{grid-column:3;align-self:start;position:sticky;top:100px}.ar-cta{border:1px solid var(--line);background:#fff;border-radius:24px;flex-direction:column;gap:12px;padding:22px 20px 20px;display:flex;box-shadow:0 14px 40px #1e143c14}.ar-cta .avs{display:flex}.ar-cta .avs span{border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;margin-left:-8px;display:inline-flex;box-shadow:0 0 0 2.5px #fff}.ar-cta .avs span:first-child{margin-left:0}.ar-cta .avs img{width:28px;height:28px}.ar-cta b{letter-spacing:-.01em;color:var(--ink);text-wrap:balance;font-size:19px;font-weight:600;line-height:1.25}.ar-cta small{color:var(--ink-3);font-size:15px;line-height:1.45}.ar-cta .btn{justify-content:center;height:46px;margin-top:4px;font-size:15.5px;display:inline-flex}.ar-body{color:#000c;overflow-wrap:anywhere;grid-column:2;min-width:0;font-size:18px;line-height:1.72}.ar-body>:first-child{margin-top:0}.ar-body p{margin:0 0 22px}.ar-body h2{letter-spacing:-.02em;color:var(--ink);align-items:center;gap:14px;margin:52px 0 16px;scroll-margin-top:110px;font-size:30px;font-weight:500;line-height:1.2;display:flex}.ar-body h2 .hi{border-radius:11px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex;box-shadow:inset 0 0 0 1px #14141e0d}.ar-body h2 .ht{min-width:0}.hi.t1{color:#b4532a;background:#ffdcc8}.hi.t2{color:#2f5db3;background:#dceaff}.hi.t3{color:#5b45c9;background:#e9e2ff}.hi.t4{color:#2f7a55;background:#ddf3e8}.hi.t5{color:#8a6400;background:#fff1c9}.ar-body h3{color:var(--ink);margin:30px 0 8px;scroll-margin-top:110px;font-size:20.5px;font-weight:600;line-height:1.35}.ar-body strong{color:#000000d9;font-weight:600}.ar-body em{font-style:italic}.ar-body a{color:#141414;text-underline-offset:3px;-webkit-text-decoration:underline #00000040;text-decoration:underline #00000040;transition:text-decoration-color .2s}.ar-body a:hover{text-decoration-color:#141414}.ar-body a.ext:after{content:"↗";color:#00000080;margin-left:2px;font-size:.78em;text-decoration:none;display:inline-block}.ar-body code{color:#141414;overflow-wrap:anywhere;background:#f2f2f5;border-radius:6px;padding:2px 6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.86em}.ar-body mark{color:inherit;background:linear-gradient(#0000 58%,#ffe7a6 58% 92%,#0000 92%);padding:0 1px}.ar-body ul,.ar-body ol{margin:0 0 22px;padding:0;list-style:none}.ar-body ul>li{margin:6px 0;padding-left:24px;position:relative}.ar-body ul>li:before{content:"";background:#a99bff;border-radius:50%;width:7px;height:7px;position:absolute;top:.68em;left:5px}.ar-body li ul>li:before{background:0 0;border:1.5px solid #a99bff;width:5px;height:5px}.ar-body ol:not(.refs){counter-reset:n}.ar-body ol:not(.refs)>li{counter-increment:n;margin:10px 0;padding-left:40px;position:relative}.ar-body ol:not(.refs)>li:before{content:counter(n);color:#4b37b5;background:#eeeaff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:13.5px;font-weight:600;line-height:1;display:flex;position:absolute;top:.15em;left:0}.ar-body li>p{margin:0}.ar-body li>ul,.ar-body li>ol{margin:6px 0 0}.ar-body blockquote{color:#2b2550;background:#f5f3ff;border-radius:20px;margin:0 0 24px;padding:26px 28px 24px 74px;font-size:20px;font-weight:500;line-height:1.55;position:relative}.ar-body blockquote:before{content:"“";color:#a99bff;font-family:Georgia,Times New Roman,serif;font-size:76px;line-height:1;position:absolute;top:10px;left:22px}.ar-body blockquote p{margin:0 0 10px}.ar-body blockquote p:last-child{margin-bottom:0}.ar-body blockquote cite{color:#2b255099;margin-top:10px;font-size:15px;font-style:normal;font-weight:400;display:block}.co{border-radius:20px;margin:0 0 26px;padding:18px 22px;font-size:17px;line-height:1.65}.co>b{align-items:center;gap:8px;margin-bottom:6px;font-size:15px;font-weight:600;display:flex}.co p{margin:0 0 8px}.co p:last-child{margin-bottom:0}.ar-body .co ul,.ar-body .co ol{margin:0}.ar-body .co li{margin:4px 0}.co-tip{color:#1e2a4a;background:#eef3ff}.co-tip>b{color:#24479a}.ar-body .co-tip ul>li:before{background:#7fa2f0}.co-warn{color:#4a3500;background:#fff5dc}.co-warn>b{color:#7a4f00}.acp{border:1px solid var(--line);background:#fff;border-radius:20px;margin:0 0 26px;overflow:hidden;box-shadow:0 6px 18px #00000008}.acp-h{border-bottom:1px solid var(--line);background:#fafafb;justify-content:space-between;align-items:center;gap:12px;min-height:54px;padding:10px 12px 10px 20px;display:flex}.acp-h span{color:#0009;font-size:14px;font-weight:600}.acp-h button{color:#fff;height:34px;font:inherit;cursor:pointer;background:#141414;border:0;border-radius:999px;flex:none;align-items:center;gap:6px;margin-left:auto;padding:0 14px;font-size:14px;font-weight:500;transition:background-color .2s;display:inline-flex}.acp-h button:hover{background:#000}.acp-h button:focus-visible{outline-offset:2px;outline:2px solid #141414}.ar-body .acp-t,.acp-t{color:#141414;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px 20px 18px;font-family:inherit;font-size:17px;line-height:1.6}.ar-body figure{margin:8px 0 28px}.ar-body figure img{aspect-ratio:3/2;object-fit:cover;background:var(--soft);border-radius:20px;width:100%;height:auto;display:block}.ar-body figure.ill img{object-fit:contain;aspect-ratio:16/10;background:#f5f5f7;padding:28px}.ar-body figcaption{color:#00000080;text-align:center;margin-top:10px;font-size:14.5px;line-height:1.5}.ar-tbl{border:1px solid var(--line);background:#fff;border-radius:18px;margin:0 0 26px;overflow-x:auto}.ar-tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px;line-height:1.45}.ar-tbl th,.ar-tbl td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 16px}.ar-tbl th{background:var(--soft);color:#0009;font-size:13.5px;font-weight:600}.ar-tbl tr:last-child td{border-bottom:0}.ar-tbl p{margin:0}.ar-tbl .ok{color:#1f7a3a;font-weight:600}.ar-tbl .no{color:#b42318;font-weight:600}.stats{grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:12px;margin:0 0 26px;display:grid}.stats>div{border:1px solid var(--line);background:#fff;border-radius:20px;flex-direction:column;gap:6px;padding:18px;display:flex;box-shadow:0 6px 18px #00000008}.stats b{letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:38px;font-weight:500;line-height:1}.stats span{color:#6e6e73;font-size:14.5px;line-height:1.4}.ar-body hr{text-align:center;border:0;height:6px;margin:44px 0;overflow:visible}.ar-body hr:before{content:"";vertical-align:top;background:#ffb59a;border-radius:50%;width:6px;height:6px;display:inline-block;transform:translate(-18px);box-shadow:18px 0 #a99bff,36px 0 #7fb3ff}.ar-body ol.refs{color:#0009;padding-left:1.4em;font-size:15.5px;line-height:1.55;list-style:decimal}.ar-body ol.refs>li{margin:8px 0;padding-left:2px}.ar-body ol.refs>li::marker{color:#00000080}.ar-body ol.refs a{color:#0009}.ar-body .faq h3{margin-top:26px}.ar-end{align-items:center;gap:14px;margin:36px 0 8px;display:flex}.ar-end:before,.ar-end:after{content:"";background:var(--line);flex:1;height:1px}.ar-end img{opacity:.9;width:24px;height:24px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-body{font-size:17px;line-height:1.9}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-body h2{letter-spacing:0;font-size:28px;line-height:1.3}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-body h3{font-size:19.5px;line-height:1.45}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .co,html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .acp-t{font-size:16.5px;line-height:1.8}.ar-share{flex-wrap:wrap;grid-column:2;align-items:center;gap:6px;margin-top:4px;padding-top:6px;display:flex}.ar-share b{color:var(--ink);margin-right:6px;font-size:15px;font-weight:600}.ar-share a,.ar-share button{color:#000000b3;height:36px;font:inherit;cursor:pointer;background:#0000000b;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .2s;display:inline-flex}.ar-share a:hover,.ar-share button:hover{color:#000;background:#00000014}.ar-share svg{flex:none}.ar-share .copied{color:#1f7a3a;background:#e3f4e8}.ar-more{max-width:1232px;margin:120px auto 0;padding:0 24px;position:relative}.ar-more-h{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.ar-more-h h2{letter-spacing:-.025em;color:var(--ink);margin:0;font-size:clamp(30px,2.5vw,42px);font-weight:400}.ar-more-h a{color:#141414;text-underline-offset:3px;white-space:nowrap;font-size:16px;font-weight:500;-webkit-text-decoration:underline #00000040;text-decoration:underline #00000040}.ar-rel{border:1px solid var(--line);background:#fff;border-radius:28px;margin:26px 0 0;padding:0;list-style:none;overflow:hidden;box-shadow:0 6px 18px #00000008}.ar-rel li{border-top:1px solid var(--line);align-items:center;gap:22px;padding:18px 22px;transition:background-color .2s;display:flex;position:relative}.ar-rel li:first-child{border-top:0}.ar-rel li:hover{background:#00000004}.ar-rel img{object-fit:cover;background:var(--soft);border-radius:14px;flex:none;width:128px;height:72px}.ar-rel div{flex:1;min-width:0}.ar-rel b{letter-spacing:-.01em;color:var(--ink);font-size:20px;font-weight:500;display:block}.ar-rel b a{color:inherit;text-decoration:none}.ar-rel b a:after{content:"";position:absolute;inset:0}.ar-rel small{color:var(--ink-3);white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:15px;display:block;overflow:hidden}.ar-rel .go{color:#141414;border:1px solid #00000014;border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.pv{z-index:80;color:#fff;white-space:nowrap;background:#141414;align-items:center;gap:14px;height:52px;padding:0 24px;font-size:14.5px;display:flex;position:fixed;top:0;left:0;right:0}.pv b{align-items:center;gap:8px;font-weight:600;display:inline-flex}.pv b i{color:#7a4f00;background:#fff2cf;border-radius:999px;padding:2px 9px;font-size:12.5px;font-style:normal;font-weight:600;display:inline-block}.pv .langs{background:#ffffff1f;border-radius:999px;gap:4px;margin-left:auto;padding:4px;display:flex}.pv .langs a{color:#ffffffb3;border-radius:999px;padding:5px 12px;font-size:13.5px;text-decoration:none}.pv .langs a:hover{color:#fff}.pv .langs a.on{color:#141414;background:#fff;font-weight:600}.pv .back{color:#141414;background:#fff;border-radius:999px;align-items:center;height:36px;padding:0 16px;font-weight:600;text-decoration:none;display:inline-flex}.has-pv .gd-nav{top:70px}.has-pv .gd-nav.scrolled{top:66px}.has-pv .ar-top{padding-top:190px}.pv-missing{text-align:center;max-width:680px;color:var(--ink-3);border:1px dashed #00000024;border-radius:24px;margin:40px auto 0;padding:56px 24px;font-size:18px}@media (max-width:1180px){.ar-grid{grid-template-columns:minmax(0,680px) 236px}.ar-head,.ar-body,.ar-share{grid-column:1}.ar-side{grid-column:2}.ar-toc{display:none}}@media (max-width:960px){.ar-grid{grid-template-columns:minmax(0,680px)}.ar-side{display:none}}@media (max-width:700px){.ar-top{padding:108px 16px 0}.ar-grid{grid-template-columns:minmax(0,1fr);column-gap:0}.ar-cols{margin-top:32px}.ar-hero{aspect-ratio:1;border-radius:22px;margin-top:18px}.ar-hero:before{-webkit-mask-image:linear-gradient(#0000 18%,#000 45% 100%);mask-image:linear-gradient(#0000 18%,#000 45% 100%)}.ar-hero:after{background:linear-gradient(#0e0c1800 8%,#0e0c1866 30%,#0e0c18c2 55%,#0e0c18e0 100%)}.ar-hero-t{padding:0 18px 18px}.ar-h1{font-size:24px}.ar-lead{margin-top:8px;font-size:15px;line-height:1.45}.ar-meta{margin-top:10px;font-size:13px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-h1{font-size:22px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-lead{font-size:14.5px;line-height:1.65}.ar-body{font-size:17px}.ar-body h2{gap:12px;margin-top:40px;font-size:25px}.ar-body h2 .hi{border-radius:10px;width:32px;height:32px}.ar-body h2 .hi svg{width:16px;height:16px}.ar-body h3{font-size:19px}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-body{font-size:16px;line-height:1.85}html:is(:lang(zh-Hans),:lang(ja),:lang(ko)) .ar-body h2{font-size:23px}.ar-body blockquote{padding:22px 20px 20px 58px;font-size:17.5px}.ar-body blockquote:before{font-size:60px;top:10px;left:16px}.co{border-radius:18px;padding:16px 18px;font-size:16px}.ar-body .acp-t{padding:14px 16px 16px;font-size:16px}.acp-h{padding:8px 10px 8px 16px}.stats{grid-template-columns:minmax(0,1fr);gap:10px}.stats>div{flex-direction:row;align-items:baseline;gap:12px;padding:14px 16px}.stats b{min-width:46px;font-size:30px}.ar-more{margin-top:84px;padding:0 16px}.ar-more-h h2{font-size:28px}.ar-rel li{align-items:flex-start;gap:14px;padding:14px 16px}.ar-rel img{border-radius:12px;width:84px;height:56px}.ar-rel b{font-size:16.5px;line-height:1.3}.ar-rel small{white-space:normal;-webkit-line-clamp:1;-webkit-box-orient:vertical;display:-webkit-box}.ar-rel .go{display:none}.pv{grid-template-rows:36px 34px;grid-template-columns:minmax(0,1fr) auto;gap:8px 10px;height:96px;padding:9px 16px;display:grid}.pv b{grid-area:1/1;min-width:0;overflow:hidden}.pv .back{grid-area:1/2;height:34px;padding:0 14px}.pv .langs{grid-area:2/1/auto/-1;margin-left:0;padding:3px;overflow-x:auto}.pv .langs a{text-align:center;flex:1;padding:5px 8px}.has-pv .gd-nav{top:110px}.has-pv .gd-nav.scrolled{top:104px}.has-pv .ar-progress{top:96px}.has-pv .ar-top{padding-top:210px}}@media (prefers-reduced-motion:reduce){.bl-card,.bl-card:hover{transition:none;transform:none}}