.learn_container__3sdsL{max-width:880px;margin:0 auto;padding:40px 24px 80px;min-height:100vh}.learn_header__R3OjM{text-align:center;margin-bottom:40px}.learn_backLink__2OCYR{display:inline-block;font-family:var(--mono);font-size:12px;color:var(--ink3);text-decoration:none;margin-bottom:20px;transition:color .15s}.learn_backLink__2OCYR:hover{color:var(--ink)}.learn_badge__F_Zwe{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.15em;color:var(--spec);border:1px solid var(--spec-bg);padding:4px 12px;border-radius:3px;margin-bottom:16px;text-transform:uppercase}.learn_title__V5YLO{font-size:clamp(24px,4vw,36px);font-weight:700;letter-spacing:-.02em;color:var(--ink);margin-bottom:8px;line-height:1.2}.learn_subtitle__dqTqj{color:var(--ink3);font-size:13px}.learn_tabs__b02Ot{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:4px;margin-bottom:28px}.learn_tab__F4iIS{flex:1 1;padding:8px 12px;border:none;background:none;color:var(--ink3);font-family:var(--mono);font-size:12px;cursor:pointer;border-radius:4px;transition:all .2s;letter-spacing:.05em}.learn_tab__F4iIS:hover{color:var(--ink2)}.learn_tabActive__Zq4b3{background:var(--surface2);color:var(--spec);border:1px solid var(--border)}.learn_phaseGrid__1napG{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-bottom:24px}.learn_phaseCard__1cK8i{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.learn_phaseLabel__lOMpi{font-family:var(--mono);font-size:12px;font-weight:500;margin-bottom:6px}.learn_phaseDesc__IwzH3{font-size:12px;color:var(--ink3);line-height:1.7}.learn_phaseDesc__IwzH3 code{font-family:var(--mono);font-size:11px;color:var(--a11y);background:var(--a11y-bg);padding:1px 6px;border-radius:3px}.learn_sectionTitle__5_gaK{font-family:var(--mono);font-size:12px;color:var(--ink3);letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.learn_sectionNote__DUcOL{font-size:13px;color:var(--ink3);margin-bottom:16px;line-height:1.7}.learn_flow__1XkYW{display:flex;flex-direction:column;gap:0;margin-bottom:8px}.learn_stepCard__ZlcKJ{background:var(--surface);border:1px solid var(--border);border-radius:0;padding:0;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}.learn_stepCard__ZlcKJ:first-child{border-radius:var(--radius) var(--radius) 0 0}.learn_stepCard__ZlcKJ:last-child{border-radius:0 0 var(--radius) var(--radius)}.learn_stepCard__ZlcKJ+.learn_stepCard__ZlcKJ{border-top:none}.learn_stepCard__ZlcKJ:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--step-color,var(--spec));transform:scaleY(0);transition:transform .2s;transform-origin:top}.learn_stepCardOpen__aWDjd:before{transform:scaleY(1)}.learn_stepCardOpen__aWDjd{background:var(--surface2)}.learn_stepHeader__2Lv9M{display:flex;align-items:center;gap:14px;padding:14px 18px}.learn_stepNum__GgTI2{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--step-color,var(--spec));width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;flex-shrink:0;border:1px solid var(--border)}.learn_stepMeta__7VVeW{flex:1 1}.learn_stepTitle__u9W_S{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:2px}.learn_stepDesc__hiq_d{font-size:12px;color:var(--ink3)}.learn_stepArrow__JJ8RY{color:var(--ink3);font-size:10px;transition:transform .2s}.learn_stepArrowOpen__jW3hi{transform:rotate(90deg)}.learn_stepBody__GH_zT{padding:0 18px 18px 64px}.learn_stepBody__GH_zT p{font-size:13px;line-height:1.8;color:var(--ink2);margin-bottom:14px}.learn_codeBlock__Fcz3L{background:#1e1e2e;border:1px solid #313244;border-radius:var(--radius);overflow:hidden;margin-bottom:12px}.learn_codeLabel__1yLf4{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;border-bottom:1px solid #313244;font-family:var(--mono);font-size:11px;color:#a6adc8;letter-spacing:.05em}.learn_codeDot___JS8J{width:6px;height:6px;border-radius:50%;background:var(--step-color,var(--spec));opacity:.7}.learn_codePre__rypCm{padding:14px 12px;font-family:var(--mono);font-size:12px;line-height:1.7;overflow-x:auto;color:#cdd6f4;white-space:pre-wrap;word-break:break-word}.learn_dataFlow__7Md4Q{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.learn_flowRow__DkwNv{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--border)}.learn_flowRow__DkwNv:last-child{border-bottom:none}.learn_flowLabel__iec_k{padding:10px 12px;font-family:var(--mono);font-size:12px;color:var(--ink3);border-right:1px solid var(--border);display:flex;align-items:flex-start;gap:6px}.learn_flowDot__5c0Ga{width:5px;height:5px;border-radius:50%;background:var(--step-color,var(--spec));margin-top:5px;flex-shrink:0}.learn_flowVal__2Damc{padding:10px 12px;font-size:12px;line-height:1.6;color:var(--ink2)}.learn_simContainer__HQ65W{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.learn_simHeader__D3yBD{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface2);font-family:var(--mono);font-size:12px;color:var(--ink3);letter-spacing:.1em}.learn_simDot__hvv__{width:6px;height:6px;border-radius:50%;background:var(--a11y);animation:learn_pulse__hn8q3 2s infinite}@keyframes learn_pulse__hn8q3{0%,to{opacity:1}50%{opacity:.4}}.learn_simBody__yO7LX{padding:16px}.learn_simInput__8ae_G{display:flex;gap:8px;margin-bottom:16px}.learn_simInput__8ae_G input{flex:1 1;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;color:var(--ink);font-family:var(--mono);font-size:12px;outline:none;transition:border-color .2s}.learn_simInput__8ae_G input:focus{border-color:var(--ink2)}.learn_simBtn__UcbeY{padding:10px 18px;background:var(--spec);color:#fff;border:none;border-radius:var(--radius);font-family:var(--mono);font-size:12px;font-weight:500;cursor:pointer;transition:opacity .2s;white-space:nowrap}.learn_simBtn__UcbeY:hover{opacity:.85}.learn_simBtn__UcbeY:disabled{opacity:.4;cursor:not-allowed}.learn_pipeline__uEhnk{display:flex;flex-direction:column}.learn_pipeStep__TEF21{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);opacity:.35;transition:all .3s}.learn_pipeRunning__TfuZL{opacity:1;border-color:var(--spec);background:var(--spec-bg)}.learn_pipeDone__OyNy_{opacity:.75;border-color:var(--a11y)}.learn_pipeIcon__UzCC3{font-size:12px;width:24px;text-align:center;flex-shrink:0;font-family:var(--mono);font-weight:500}.learn_pipeName__FEnji{font-family:var(--mono);font-size:12px;color:var(--ink);flex:1 1}.learn_pipeStatus__JdThM{font-family:var(--mono);font-size:11px;color:var(--ink3)}.learn_pipeRunning__TfuZL .learn_pipeStatus__JdThM{color:var(--spec)}.learn_pipeDone__OyNy_ .learn_pipeStatus__JdThM{color:var(--a11y)}.learn_pipeArrow__OOXd8{text-align:center;color:var(--border2);font-size:10px;padding:2px 0;font-family:var(--mono)}.learn_simOutput__oUGTY{margin-top:16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.learn_simOutputLabel__Ux6j_{font-family:var(--mono);font-size:11px;color:var(--ink3);margin-bottom:8px;letter-spacing:.1em}.learn_simOutputAnswer__F2vgJ{font-size:13px;line-height:1.8;color:var(--ink);margin-bottom:12px}.learn_simOutputSources__a1ZWc{border-top:1px solid var(--border);padding-top:10px}.learn_simSourceLabel__UVbYn{margin-bottom:6px}.learn_simSourceLabel__UVbYn,.learn_simSource__FOv6c{font-family:var(--mono);font-size:11px;color:var(--ink3)}.learn_simSource__FOv6c{display:flex;gap:8px;margin-bottom:4px}.learn_srcFile__kzc5Y{color:var(--aria)}.learn_codeRefList__kjFyf{display:flex;flex-direction:column;gap:14px}.learn_codeRefCard__4VeXC{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.learn_codeRefHeader__Zpy64{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.learn_codeRefFn__aLNc2{font-family:var(--mono);font-size:12px;font-weight:500}.learn_codeRefFile__MnxnW{font-size:12px;color:var(--ink3)}.learn_codeRefBody__YqaCZ{padding:14px 16px}.learn_codeRefDesc__sbQx6{font-size:12px;color:var(--ink3);line-height:1.7;margin-bottom:12px}.learn_glossaryGrid__hPw9t{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:10px;gap:10px}.learn_termCard__MdpJh{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;transition:border-color .2s}.learn_termCard__MdpJh:hover{border-color:var(--border2)}.learn_termName__Cu2x5{font-family:var(--mono);font-size:12px;font-weight:500;margin-bottom:6px}.learn_termDesc__Em_II{font-size:12px;color:var(--ink3);line-height:1.7}@media (max-width:640px){.learn_container__3sdsL{padding:24px 16px 60px}.learn_phaseGrid__1napG{grid-template-columns:1fr}.learn_stepBody__GH_zT{padding-left:18px}.learn_flowRow__DkwNv{grid-template-columns:90px 1fr}.learn_glossaryGrid__hPw9t{grid-template-columns:1fr}}