.dm-scope{--dm-ink:#101828;--dm-sub:#475467;--dm-mute:#98a2b3;--dm-line:#eaecf0;--dm-bg:#f5f6f8;--dm-ac:#2f6bff;--dm-acs:#eaf1ff;color:var(--dm-ink);letter-spacing:-.02em;word-break:keep-all}.dm-top{border-bottom:1px solid var(--dm-line);background:#fff;padding:14px 20px 0}.dm-kick{color:var(--dm-ac);margin:0 0 8px;font-size:15px;font-weight:700}.dm-tabs{scrollbar-width:none;gap:6px;padding-bottom:12px;display:flex;overflow-x:auto}.dm-tabs::-webkit-scrollbar{display:none}.dm-tabs a{background:var(--dm-bg);color:inherit;border-radius:999px;flex:none;padding:8px 13px;font-size:14px;font-weight:700;text-decoration:none}.dm-tabs a.on{background:var(--dm-ink);color:#fff}.dm-art{max-width:560px;margin:0 auto;padding:18px 20px 8px}.dm-art h1{letter-spacing:-.035em;margin:8px 0 12px;font-size:27px;font-weight:800;line-height:1.38}.dm-art h2{margin:0 0 14px;font-size:21px;font-weight:800}.dm-art section{margin-top:38px}.dm-when{color:var(--dm-mute);margin:10px 0 0;font-size:13px}.dm-ans{background:#f3f0ff;border:1px solid #e4dcff;border-radius:16px;margin:4px 0 0;padding:16px 18px}.dm-ans>b{color:#6941c6;margin-bottom:4px;font-size:14px;display:block}.dm-ans p{margin:0;font-size:16.5px;line-height:1.65}.dm-btn{background:var(--dm-acs);color:var(--dm-ac);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:7px;padding:1px 5px;font-weight:700;display:inline}.dm-vid{background:var(--dm-ink);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:10px 16px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.dm-vid.alt{background:var(--dm-bg);color:var(--dm-ink)}.dm-vid.big{padding:15px 18px;font-size:17px}.dm-media{background:var(--dm-bg);border-radius:18px;flex-direction:column;gap:16px;margin-top:18px;padding:16px;display:flex}.dm-mv{aspect-ratio:9/16;background:#fff;border-radius:14px;flex:none;width:100%;max-width:360px;margin:0 auto;overflow:hidden;box-shadow:0 6px 16px #1018281f}.dm-mv video{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.dm-mside>b{font-size:16px;line-height:1.45;display:block}.dm-mside>p{color:var(--dm-sub);margin:6px 0 12px;font-size:14px;line-height:1.55}.dm-mside>.dm-vid{text-align:center;width:100%}.dm-prep ul{background:var(--dm-bg);border-radius:16px;gap:10px;margin:0;padding:16px 18px;list-style:none;display:grid}.dm-prep li{padding-left:26px;font-size:16px;line-height:1.6;position:relative}.dm-prep li:before{content:"";border-left:2.5px solid var(--dm-ac);border-bottom:2.5px solid var(--dm-ac);width:14px;height:8px;position:absolute;top:6px;left:2px;transform:rotate(-45deg)}.dm-steps{gap:30px;margin:0;padding:0;list-style:none;display:grid}.dm-step .tx{gap:12px;display:flex}.dm-no{background:var(--dm-ink);color:#fff;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;margin-top:1px;font-size:15px;font-weight:800;display:grid}.dm-step h3{margin:0 0 4px;font-size:18px;font-weight:800;line-height:1.5}.dm-step p{color:var(--dm-sub);margin:0;font-size:16px;line-height:1.65}.dm-fig{width:100%;height:auto;margin-top:14px;display:block}.dm-more{background:#f5f8ff;border:1px solid #dce7ff;border-radius:22px;margin-top:44px;padding:22px 16px 20px}.dm-kk{background:#fffbe6;border:1px solid #fde68a;border-radius:22px;margin-top:44px;padding:22px 16px 20px}.dm-mp{color:var(--dm-sub);margin:-4px 0 20px;font-size:16px;line-height:1.65}.dm-tip{color:var(--dm-sub);margin:20px 0 0;font-size:15px;line-height:1.6}.dm-kc{background:#fff;border-radius:16px;margin-top:22px;padding:16px}.dm-kc h3{margin:0 0 6px;font-size:17px;font-weight:800}.dm-kc p{color:var(--dm-sub);margin:0;font-size:15.5px;line-height:1.65}.dm-notes ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.dm-notes li{background:var(--dm-bg);border-radius:14px;padding:14px 16px;font-size:15.5px;line-height:1.65}.dm-src{color:var(--dm-mute);margin:30px 0 0;font-size:13px;line-height:1.6}.dm-tolink{background:var(--dm-ink);color:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;padding:14px 16px;font-size:15.5px;font-weight:800;text-decoration:none;display:flex}.dm-tolink span{color:#d0d5dd;font-size:12.5px;font-weight:700}.dm-tut{z-index:60;background:#fff;padding-bottom:96px;position:fixed;inset:0;overflow-y:auto}.dm-thead{z-index:2;border-bottom:1px solid var(--dm-line);color:var(--dm-sub);background:#fff;justify-content:space-between;align-items:center;padding:14px 20px;font-size:14px;font-weight:700;display:flex;position:sticky;top:0}.dm-thead button{color:var(--dm-ink);cursor:pointer;background:0 0;border:0;font-size:20px}.dm-tsc{max-width:560px;margin:0 auto;padding:22px 20px 20px}.dm-tsc>h2{margin:0;font-size:23px;font-weight:800;line-height:1.42}.dm-tsc>p{color:var(--dm-sub);margin:8px 0 0;font-size:17px;line-height:1.65}.dm-tsc h1{margin:8px 0 12px;font-size:27px;font-weight:800;line-height:1.38}.dm-tlead{color:var(--dm-sub);margin:0;font-size:17px;line-height:1.65}.dm-tbar{color:var(--dm-ac);align-items:center;gap:12px;font-size:14px;font-weight:800;display:flex}.dm-tbar b{background:var(--dm-line);border-radius:9px;flex:1;height:6px;overflow:hidden}.dm-tbar b i{background:var(--dm-ac);height:100%;display:block}.dm-tsc .dm-fig{margin:18px 0 20px}.dm-chks{gap:10px;margin-top:18px;display:grid}.dm-chk{background:var(--dm-bg);border-radius:14px;align-items:flex-start;gap:12px;padding:15px 16px;font-size:16px;line-height:1.6;display:flex}.dm-chk input{width:22px;height:22px;accent-color:var(--dm-ac);flex:none;margin:2px 0 0}.dm-go{flex-direction:column;gap:8px;margin-top:22px;display:flex}.dm-go .dm-vid{text-align:center}.dm-tnav{z-index:61;max-width:560px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--dm-line);background:#fff;gap:10px;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.dm-tnav .dm-vid{text-align:center;flex:1}.dm-tnav .dm-vid.alt{flex:.55}.dm-okb{color:#fff;background:#12b76a;border-radius:50%;place-items:center;width:72px;height:72px;margin:18px 0 6px;font-size:38px;font-weight:800;display:grid}@media (min-width:960px){.dm-top{padding:16px 72px 0}.dm-art{max-width:1040px;padding:40px 72px 16px}.dm-art h1{font-size:36px}.dm-media,.dm-prep ul,.dm-notes ul,.dm-mp,.dm-tip,.dm-ans{max-width:680px}.dm-media{flex-direction:row;align-items:center;gap:28px;padding:20px}.dm-mv{width:360px;margin:0}.dm-steps .dm-step{grid-template-columns:1fr 1fr;align-items:center;gap:36px;display:grid}.dm-steps .dm-fig{margin-top:0}.dm-tsc{padding:40px 72px}}.dm-gc{text-align:left;background:#f3f0ff;border-radius:22px;margin:16px 0;padding:20px 18px;display:block}.dm-gc.hc{color:#fff;background:#4a6cf0}.dm-gl{color:#6941c6;font-size:13.5px;font-weight:800}.dm-gc.hc .dm-gl{color:#dce5ff}.dm-gt{margin:6px 0 12px;font-size:21px;font-weight:800;line-height:1.38;display:block}.dm-ga{color:var(--dm-ink);background:#fff;border-radius:16px;padding:14px 16px}.dm-ga>span{color:#6941c6;margin-bottom:4px;font-size:13px;font-weight:800;display:block}.dm-gc.hc .dm-ga>span{color:#2f4fd8}.dm-ga p{margin:0;font-size:15px;line-height:1.65}.dm-gchips{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.dm-gchips a{color:var(--dm-ink);background:#ffffffbf;border-radius:999px;padding:7px 11px;font-size:13.5px;font-weight:700;text-decoration:none}.dm-gbtns{gap:8px;margin-top:14px;display:grid}.dm-gbtns .dm-vid{text-align:center}.dm-gc.hc .dm-gbtns .dm-vid:first-child{color:#2f4fd8;background:#fff}.dm-gc.hc .dm-gbtns .dm-vid.alt{color:#fff;background:#ffffff2e}.dm-gfine{color:var(--dm-sub);margin:10px 0 0;font-size:12.5px;line-height:1.55}.dm-gc.hc .dm-gfine{color:#dce5ff}.dm-back{color:var(--dm-sub);margin:0 0 14px;font-size:14px;font-weight:700;text-decoration:none;display:inline-block}.dm-gcat{color:var(--dm-sub);margin:0 0 6px;font-size:14px;font-weight:700}.dm-art .dm-tabs{margin:6px 0 14px;padding-bottom:0}.dm-hc .dm-gcat{color:#2f4fd8}.dm-hc .dm-ans{background:#eef2ff;border-color:#dce5ff}.dm-hc .dm-ans>b{color:#2f4fd8}.dm-hc .dm-tolink{background:#4a6cf0}.dm-scope a.dm-vid,.dm-scope .dm-gchips a,.dm-scope .dm-tabs a,.dm-scope a.dm-back,.dm-scope a.dm-tolink{text-decoration:none}