._page_1pnvf_1{background:var(--paper);min-height:100vh;color:var(--ink)}._shell_1pnvf_2{max-width:1140px;margin:auto;padding:0 40px}._header_1pnvf_2{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:88px;display:flex}._brand_1pnvf_2{font:650 12px var(--font-mono);letter-spacing:.13em;align-items:center;gap:12px;display:flex}._brand_1pnvf_2 span{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font:20px Georgia,serif;display:grid}._header_1pnvf_2 nav{gap:28px;font-size:13px;display:flex}._header_1pnvf_2 [aria-current]{color:var(--green);font-weight:650}._hero_1pnvf_3{justify-content:space-between;align-items:end;gap:32px;padding:68px 0 56px;display:flex}._hero_1pnvf_3 h1{letter-spacing:-.04em;margin:0 0 24px;font:500 clamp(36px,5vw,60px)/1.2 Songti SC,serif}._hero_1pnvf_3 p{color:var(--muted);margin:0;font-size:16px;line-height:1.9}._heroAside_1pnvf_3{border-left:1px solid var(--line);min-width:240px;padding-left:32px}._heroAside_1pnvf_3>span{color:var(--green);font-size:13px}._heroAside_1pnvf_3 p{margin:12px 0 16px;font-size:13px}._page_1pnvf_1 button,._dialog_1pnvf_3 button{cursor:pointer;font:inherit}._heroAside_1pnvf_3 button,._detailActions_1pnvf_3 button{background:var(--green);color:#fff;border:1px solid var(--green);padding:12px 22px;font-size:14px}._toolbar_1pnvf_3{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:18px 0;display:flex}._categories_1pnvf_3{flex-wrap:wrap;gap:8px;display:flex}._categories_1pnvf_3 button{color:var(--muted);background:0 0;border:0;padding:9px 12px;font-size:13px}._categories_1pnvf_3 button[aria-pressed=true]{background:var(--green-soft);color:var(--green)}._toolbar_1pnvf_3 input{border:1px solid var(--line);background:var(--white);border-radius:0;width:220px;max-width:100%;padding:11px 14px;font-family:inherit;font-size:13px}._list_1pnvf_3{min-height:200px}._course_1pnvf_3{border-bottom:1px solid var(--line);grid-template-columns:118px 1fr 150px;align-items:center;gap:28px;padding:32px 0;display:grid}._coverButton_1pnvf_3{text-align:left;background:0 0;border:0;padding:0}._coverButton_1pnvf_3 img{object-fit:cover;width:118px;height:157px;display:block}._coverFallback_1pnvf_3{background:var(--green-soft);align-items:center;height:157px;padding:18px;font-family:Songti SC,serif;display:flex}._category_1pnvf_3{color:var(--green);font-size:12px}._courseBody_1pnvf_3 h2{margin:10px 0;font-size:22px;font-weight:550;line-height:1.4}._courseBody_1pnvf_3 h2 button{color:inherit;text-align:left;background:0 0;border:0;padding:0}._courseBody_1pnvf_3 p{color:var(--muted);margin:0 0 17px;font-size:14px;line-height:1.8}._stock_1pnvf_3{color:var(--muted);flex-wrap:wrap;gap:14px;font-size:11px;display:flex}._stock_1pnvf_3 span:first-child{color:var(--green)}._price_1pnvf_3{flex-direction:column;align-items:flex-end;gap:8px;display:flex}._price_1pnvf_3>span{color:var(--muted);font-size:11px}._price_1pnvf_3 strong{font:500 29px var(--font-mono)}._price_1pnvf_3 small{color:var(--muted);font-size:11px}._price_1pnvf_3 button{border:1px solid var(--line);background:0 0;margin-top:12px;padding:10px 18px;font-size:12px}._price_1pnvf_3 button:hover{border-color:var(--green);color:var(--green)}._empty_1pnvf_3{text-align:center;color:var(--muted);padding:70px 20px}._empty_1pnvf_3 h2{color:var(--ink);font-size:20px;font-weight:500}._empty_1pnvf_3 button{border:1px solid var(--line);background:0 0;padding:10px 18px}._how_1pnvf_3{grid-template-columns:1fr 2fr;gap:30px;padding:48px 0;display:grid}._how_1pnvf_3 h2{font-size:22px;font-weight:500}._how_1pnvf_3 p{color:var(--muted);font-size:13px;line-height:1.9}._how_1pnvf_3 b{font:12px var(--font-mono);color:var(--green);margin-right:20px}._footer_1pnvf_3{border-top:1px solid var(--line);min-height:0;color:var(--muted);background:0 0;justify-content:space-between;gap:20px;padding:24px 0;font-size:11px;display:flex}._dialog_1pnvf_3{border:1px solid var(--line);background:var(--white);color:var(--ink);width:min(640px,100% - 32px);max-height:88dvh;margin:auto;padding:28px;overflow:auto}._dialog_1pnvf_3::backdrop{background:#16201973}._dialog_1pnvf_3 header{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;font-size:12px;display:flex}._dialog_1pnvf_3 header button{border:1px solid var(--line);color:var(--ink);background:0 0;padding:8px 14px}._dialog_1pnvf_3 h2{margin:14px 0;font-size:26px;line-height:1.5}._dialog_1pnvf_3 h3{margin-top:32px;font-size:17px}._dialog_1pnvf_3 p{font-size:14px;line-height:1.9}._prose_1pnvf_4{white-space:pre-wrap}._detailPrice_1pnvf_4{border-block:1px solid var(--line);align-items:center;gap:22px;padding:20px 0;display:flex}._detailPrice_1pnvf_4 strong{font:30px var(--font-mono);color:var(--green)}._detailPrice_1pnvf_4 span{font-size:13px}._hint_1pnvf_4{color:var(--muted);font-size:12px!important}._source_1pnvf_4{text-underline-offset:4px;font-size:13px;text-decoration:underline}._detailActions_1pnvf_3{margin-top:28px}._detailActions_1pnvf_3 button{width:100%}._dialog_1pnvf_3 button:disabled{opacity:.5;cursor:default}._qr_1pnvf_4{width:240px;max-width:100%;height:auto;margin:24px auto;display:block}._wechat_1pnvf_4{flex-wrap:wrap;align-items:center;gap:16px;padding:18px 0;display:flex}._wechat_1pnvf_4 button{border:1px solid var(--line);background:0 0;padding:10px 14px;font-size:13px}._page_1pnvf_1 :focus-visible,._dialog_1pnvf_3 :focus-visible{outline:2px solid var(--green);outline-offset:4px}@media (width<=640px){._shell_1pnvf_2{padding:0 20px}._header_1pnvf_2{height:72px}._header_1pnvf_2 nav{gap:15px;font-size:12px}._brand_1pnvf_2{gap:8px;font-size:10px}._hero_1pnvf_3{padding:38px 0 30px;display:block}._hero_1pnvf_3 h1{font-size:38px}._hero_1pnvf_3 p{font-size:14px}._heroAside_1pnvf_3{border-left:0;border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:25px;padding:18px 0 0;display:flex}._heroAside_1pnvf_3 p{display:none}._heroAside_1pnvf_3 button{padding:10px 14px;font-size:12px}._toolbar_1pnvf_3{flex-direction:column;align-items:stretch;gap:12px}._toolbar_1pnvf_3 input{width:100%;font-size:16px}._categories_1pnvf_3{gap:4px}._course_1pnvf_3{grid-template-columns:82px 1fr;align-items:start;gap:16px;padding:24px 0}._coverButton_1pnvf_3 img{width:82px;height:110px}._coverFallback_1pnvf_3{height:110px;padding:10px;font-size:13px}._courseBody_1pnvf_3 h2{margin:7px 0;font-size:18px}._courseBody_1pnvf_3 p{margin-bottom:12px;font-size:12px}._category_1pnvf_3{font-size:10px}._stock_1pnvf_3{flex-direction:column;gap:5px;font-size:10px}._price_1pnvf_3{flex-flow:wrap;grid-column:2;justify-content:flex-start;align-items:center;gap:8px;display:flex}._price_1pnvf_3 strong{font-size:23px}._price_1pnvf_3>span{display:none}._price_1pnvf_3 button{margin:0 0 0 auto;padding:8px 12px}._price_1pnvf_3 small{font-size:10px}._how_1pnvf_3{padding:28px 0;display:block}._how_1pnvf_3 h2{font-size:20px}._how_1pnvf_3 b{margin-right:12px}._how_1pnvf_3 p{font-size:12px}._footer_1pnvf_3{flex-direction:column;gap:8px}._dialog_1pnvf_3{padding:20px}._dialog_1pnvf_3 h2{font-size:23px}}._priceBox_1pnvf_7{justify-items:end;gap:7px;display:grid}._priceLine_1pnvf_7{align-items:baseline;gap:8px;display:flex}._priceLine_1pnvf_7>span{color:var(--muted);font-size:11px}._priceLine_1pnvf_7 strong{color:#aa4c28}._priceBox_1pnvf_7 small{color:var(--muted);font-size:11px}._priceBox_1pnvf_7 del{text-decoration-thickness:1px}._benefit_1pnvf_7{color:#a34725;flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;display:flex}._benefit_1pnvf_7 b{background:#fff0e5;border:1px solid #ecd4c2;padding:4px 7px;font-weight:600}._detailPrice_1pnvf_4{flex-wrap:wrap;justify-content:space-between}._detailPrice_1pnvf_4 ._priceBox_1pnvf_7{justify-items:start}._detailPrice_1pnvf_4 ._benefit_1pnvf_7 span{font-size:12px}._stock_1pnvf_3 span:first-child{font-size:12px;font-weight:600}._price_1pnvf_3{min-width:170px}._course_1pnvf_3{grid-template-columns:118px 1fr 180px}@media (width<=640px){._course_1pnvf_3{grid-template-columns:82px 1fr}._price_1pnvf_3{background:#fffaf4;border:1px solid #ece0d2;grid-column:1/-1;justify-content:space-between;min-width:0;margin-top:2px;padding:14px}._priceBox_1pnvf_7{justify-items:start;gap:6px}._priceLine_1pnvf_7 strong{font-size:28px}._priceLine_1pnvf_7>span{font-size:10px}._price_1pnvf_3 button{background:var(--green);color:#fff;border-color:var(--green);margin:0;padding:12px 15px}._stock_1pnvf_3 span:first-child{font-size:11px}._detailPrice_1pnvf_4 ._priceLine_1pnvf_7 strong{font-size:32px}._benefit_1pnvf_7{font-size:11px}}._detailIntro_1pnvf_9{align-items:start;gap:22px;display:flex}._detailIntro_1pnvf_9>img{object-fit:cover;flex:none;width:110px;height:147px}._detailIntro_1pnvf_9 h2{margin:6px 0;font-size:24px}._detailIntro_1pnvf_9 p{color:var(--muted);margin:8px 0}._detailSummary_1pnvf_9{color:var(--green);font-weight:550}._outline_1pnvf_9{border-top:1px solid var(--line)}._outline_1pnvf_9 details{border-bottom:1px solid var(--line);padding:15px 0}._outline_1pnvf_9 summary{cursor:pointer;font-size:14px;font-weight:550;line-height:1.7}._outline_1pnvf_9 p,._outline_1pnvf_9 li{color:var(--muted);font-size:13px;line-height:1.9}._outline_1pnvf_9 ol{padding-left:24px}._detailContact_1pnvf_9{scroll-margin-top:20px}._detailContact_1pnvf_9 ol{color:var(--muted);padding-left:23px;font-size:14px;line-height:2}._courseDetail_1pnvf_9 ._detailActions_1pnvf_3{background:var(--white);border-top:1px solid var(--line);margin:16px 0 0;padding:12px 0;position:sticky;bottom:-28px}@media (width<=640px){._detailIntro_1pnvf_9{gap:15px}._detailIntro_1pnvf_9>img{width:82px;height:110px}._detailIntro_1pnvf_9 h2{font-size:21px}._courseDetail_1pnvf_9 ._detailActions_1pnvf_3{bottom:-20px}._outline_1pnvf_9 summary,._detailContact_1pnvf_9 ol{font-size:13px}}