._page_1sc01_1{--guide-blue:#076b91;--guide-ink:#123c4e;--guide-soft:#eaf5fa;--guide-line:#d5e4eb;min-height:100vh;color:var(--guide-ink);background:#f8fbfc;font-size:1rem;line-height:1.65}._page_1sc01_1 button,._page_1sc01_1 a,._page_1sc01_1 summary{-webkit-tap-highlight-color:transparent}:is(._page_1sc01_1 button:focus-visible,._page_1sc01_1 a:focus-visible,._page_1sc01_1 summary:focus-visible){outline-offset:4px;outline:3px solid #057faa}._skip_1sc01_7{z-index:10;background:#fff;padding:10px;position:fixed;top:-100px;left:20px}._skip_1sc01_7:focus{top:10px}._header_1sc01_9{border-bottom:1px solid var(--guide-line);background:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px 20px;min-height:92px;padding:18px max(30px,50vw - 710px);display:flex}._quickLink_1sc01_11{background:var(--guide-soft);color:var(--guide-blue);border:1px solid #b5d8e9;border-radius:12px;align-items:center;gap:14px;padding:10px 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6px;font-size:.8125rem}._sidebar_1sc01_21 h2{margin:0 0 26px;font-size:1.375rem}._group_1sc01_25{color:#57717e;margin:24px 8px 8px;font-size:.8125rem;font-weight:700}._sidebar_1sc01_21 nav button{text-align:left;width:100%;color:var(--guide-ink);background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;padding:12px 13px;font-size:.875rem;line-height:1.5;display:flex}._sidebar_1sc01_21 nav button span:nth-child(2){flex:1}._sidebar_1sc01_21 nav button:hover{background:#edf4f7}._sidebar_1sc01_21 nav ._navActive_1sc01_29{background:var(--guide-blue);color:#fff;font-weight:700}._sideNote_1sc01_31{color:#58727f;border-top:1px solid var(--guide-line);margin-top:32px;padding:20px 8px 0;font-size:.8125rem;line-height:1.8}._main_1sc01_33{min-width:0}._topicMeta_1sc01_33{letter-spacing:.09em;color:#5d7784;flex-wrap:wrap;justify-content:space-between;gap:14px;margin:4px 0 12px;font-size:.75rem;font-weight:800;display:flex}._topicMeta_1sc01_33 span:first-child{color:var(--guide-blue)}._main_1sc01_33 h1{letter-spacing:-.025em;margin:0 0 12px;font-size:clamp(1.75rem,3vw,2.45rem);line-height:1.3}._intro_1sc01_35{color:#557280;margin:0 0 30px}._lesson_1sc01_37{grid-template-columns:minmax(0,1.45fr) minmax(260px,1fr);align-items:start;gap:28px;display:grid}._figure_1sc01_39{background:#fff;border:1px solid #cbdde6;border-radius:17px;min-width:0;margin:0;overflow:hidden;box-shadow:0 12px 35px #0c4b6910}._figureBar_1sc01_41{border-bottom:1px solid var(--guide-line);color:#607985;background:#edf4f7;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;font-size:.75rem;display:flex}._dots_1sc01_41{letter-spacing:2px;color:#93adb9;font-size:.65rem}._canvas_1sc01_43{width:calc(100% - 24px);margin:12px auto;position:relative}._canvas_1sc01_43 img{width:100%;height:auto;display:block}._figure_1sc01_39 figcaption{color:#5b7481;border-top:1px dashed var(--guide-line);justify-content:space-between;align-items:start;gap:12px;padding:10px 16px 14px;font-size:.8125rem;line-height:1.6;display:flex}._figure_1sc01_39 figcaption a{color:#076b91;text-underline-offset:3px;flex:none;font-size:.875rem;font-weight:700;text-decoration:underline}._pin_1sc01_45{color:#3c3417;z-index:1;background:#ffe079;border:2px solid #fff;border-radius:50%;place-items:center;width:32px;height:32px;padding:0;font-size:.875rem;font-weight:900;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 7px #0003}._pin_1sc01_45 span{color:#b77700;text-shadow:0 1px #fff;font-size:1.5rem;position:absolute;left:28px}._pin_1sc01_45:hover{background:#ffc942}._steps_1sc01_47{gap:10px;margin:0;padding:0;list-style:none;display:grid}._steps_1sc01_47 li{min-width:0}._step_1sc01_47,._stepActive_1sc01_49{text-align:left;width:100%;color:var(--guide-ink);background:0 0;border:1px solid #0000;border-radius:12px;gap:13px;padding:17px 14px;line-height:1.65;display:flex}._stepActive_1sc01_49{background:#eaf5fa;border-color:#b5d8e9}._step_1sc01_47:hover{background:#f0f5f7}._stepNumber_1sc01_53{background:#fff;border:1px solid #bed2db;border-radius:50%;flex:none;place-items:center;width:29px;height:29px;font-size:.875rem;font-weight:700;display:grid}._stepActive_1sc01_49 ._stepNumber_1sc01_53{background:var(--guide-blue);border-color:var(--guide-blue);color:#fff}._steps_1sc01_47 strong{margin:1px 0 7px;font-size:1rem;display:block}._stepText_1sc01_53{color:#4c6977;font-size:.9375rem;display:block}._check_1sc01_55{color:#225a47;background:#edf8f3;border-left:4px solid #16795c;border-radius:0 12px 12px 0;align-items:start;gap:14px;margin-top:28px;padding:19px 22px;display:flex}._check_1sc01_55>span{font-size:1.375rem}._check_1sc01_55 p{margin:2px 0 0;font-size:.9375rem}._check_1sc01_55 strong{font-size:1rem}._trouble_1sc01_57{border-bottom:1px solid var(--guide-line);margin-top:12px;padding:18px 0}._trouble_1sc01_57 summary{cursor:pointer;font-size:.9375rem;font-weight:700}._trouble_1sc01_57 p{color:#4c6977;margin-bottom:0;font-size:1rem}._stepText_1sc01_53{font-size:1rem}._imageFocus_1sc01_61{box-sizing:border-box;pointer-events:none;border:2px solid #bd7200;border-radius:7px;position:absolute;box-shadow:0 0 0 2px #fff9}._focusCaption_1sc01_61{color:#67470a;background:#fff7df;border-radius:8px;align-items:baseline;gap:8px;margin:4px 12px 12px;padding:10px 12px;font-size:.875rem;line-height:1.65;display:flex}._focusCaption_1sc01_61 strong{white-space:nowrap}._imageHint_1sc01_63{border-left:3px solid var(--guide-blue);background:var(--guide-soft);color:#385d6e;flex-wrap:wrap;justify-content:space-between;gap:6px 18px;margin:-12px 0 22px;padding:11px 15px;font-size:.875rem;display:flex}._imageHint_1sc01_63 span{font-weight:700}._steps_1sc01_47 button{cursor:pointer}._canvas_1sc01_43 img{object-fit:contain}._platformBar_1sc01_65{border-bottom:1px solid var(--guide-line);flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:22px;padding-bottom:22px;font-size:.875rem;display:flex}._platformBar_1sc01_65 label{font-weight:700}._platformBar_1sc01_65 select,._mobileIndex_1sc01_65 select{font:inherit;color:var(--guide-ink);background:#fff;border:1px solid #afcbd8;border-radius:9px;max-width:100%;min-height:44px;padding:10px 34px 10px 12px}._platformBar_1sc01_65>span{color:#587480;font-size:.75rem}:is(._platformBar_1sc01_65 select:focus-visible,._mobileIndex_1sc01_65 select:focus-visible){outline-offset:3px;outline:3px solid #057faa}._mobileIndex_1sc01_65{display:none}._navDot_1sc01_67{flex:none;width:14px}._main_1sc01_33 h1{scroll-margin-top:24px}._main_1sc01_33 h1:focus{outline:none}._flow_1sc01_69{background:linear-gradient(160deg,#f8fcfe,#eaf5fa);gap:28px;margin:0;padding:28px;list-style:none;display:grid}._flow_1sc01_69 li{background:#fff;border:1px solid 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summary{z-index:2;background:#fff;position:sticky;top:0}._diagram_1sc01_89{background:linear-gradient(155deg,#f9fdff,#e9f4fa);padding:16px}._diagramContext_1sc01_89{color:#076b91;margin:0 0 16px;font-size:.875rem;font-weight:700}._diagramNodes_1sc01_91,._compareNodes_1sc01_91{gap:25px;margin:0;padding:0;list-style:none;display:grid}._diagramNodes_1sc01_91 li,._compareNodes_1sc01_91 li{background:#fff;border:1px solid #bdd5e0;border-radius:10px;align-items:center;gap:12px;min-height:64px;padding:15px;line-height:1.5;display:flex;position:relative}._diagramNodes_1sc01_91 li>span,._compareNodes_1sc01_91 li>span{color:#087699;flex:none;font-size:.875rem;font-weight:800}._diagramNodes_1sc01_91 strong,._compareNodes_1sc01_91 strong{overflow-wrap:anywhere;font-size:1rem}._diagramNodes_1sc01_91 b{color:#477d95;position:absolute;bottom:-26px;left:50%}._compareNodes_1sc01_91{gap:12px}._compareNodes_1sc01_91 li{border-left:4px solid #0b7596}._diagramNote_1sc01_95{color:#385c6e;border-top:1px dashed #abc9d9;margin:18px 0 0;padding-top:14px;font-size:1rem}._diagramNodes_1sc01_91 ._currentNode_1sc01_97{background:#e0f3fb;border:2px solid #0b7596;box-shadow:0 3px 12px #0b75961a}@media (prefers-reduced-motion:no-preference){._visualStage_1sc01_81{animation:.16s ease-out _guide-reveal_1sc01_1}@keyframes _guide-reveal_1sc01_1{0%{opacity:.6;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}}@media (min-width:1600px){._layout_1sc01_19{gap:66px}}@media (max-width:1100px){._layout_1sc01_19{grid-template-columns:210px minmax(0,1fr);gap:28px}._lesson_1sc01_37,._steps_1sc01_47{grid-template-columns:1fr}._figure_1sc01_39{max-width:580px}._stepText_1sc01_53{font-size:1rem}._figure_1sc01_39{width:100%;position:static}}@media (max-width:700px){._header_1sc01_9{flex-wrap:wrap;gap:12px;height:auto;min-height:82px;padding:16px 20px}._brand_1sc01_13{font-size:1.125rem}._brand_1sc01_13 small{font-size:.8125rem}._preview_1sc01_17{font-size:.75rem}._layout_1sc01_19{padding:24px 20px 40px;display:block}._sidebar_1sc01_21{max-height:none;margin-bottom:24px;padding:0;position:static}._sidebar_1sc01_21 h2{margin-bottom:10px;font-size:1rem}._eyebrow_1sc01_23,._sideNote_1sc01_31{display:none}._sidebar_1sc01_21 nav{gap:8px;display:flex;overflow:auto}._group_1sc01_25{display:none}._sidebar_1sc01_21 nav button{flex:none;width:auto}._topicMeta_1sc01_33{font-size:.75rem}._figureBar_1sc01_41{padding:10px;font-size:.75rem}._canvas_1sc01_43{margin:6px}._lesson_1sc01_37{gap:18px}._pin_1sc01_45{width:26px;height:26px;font-size:.8125rem}._pin_1sc01_45 span{left:23px}._steps_1sc01_47{gap:3px}._step_1sc01_47,._stepActive_1sc01_49{padding:14px 12px}._check_1sc01_55{padding:16px}._intro_1sc01_35{margin-bottom:22px}}@media (prefers-reduced-motion:no-preference){._page_1sc01_1 button{transition:background .15s,color .15s}._pin_1sc01_45:hover{transform:translate(-50%,-50%)scale(1.06)}}@media (max-width:700px){._sidebar_1sc01_21 nav,._sidebar_1sc01_21 h2{display:none}._mobileIndex_1sc01_65{gap:7px;font-size:.875rem;font-weight:700;display:grid}._mobileIndex_1sc01_65 select{width:100%;font-size:1rem;font-weight:400}._figureBar_1sc01_41{flex-wrap:wrap}._canvas_1sc01_43{width:calc(100% - 12px);margin:6px auto}._figure_1sc01_39 figcaption{flex-wrap:wrap}._platformBar_1sc01_65{margin-bottom:18px}._platformBar_1sc01_65 select{width:100%;font-size:1rem}._flow_1sc01_69{padding:18px}._flow_1sc01_69 li{padding:18px 14px}}._versionNote_1sc01_115{color:#4b627c;flex-basis:100%;margin:0;font-size:14px;line-height:1.6}._skip_1sc01_7{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._skip_1sc01_7:focus{z-index:100;clip-path:none;background:#fff;border-radius:10px;width:auto;height:auto;padding:12px;position:fixed;top:10px;left:10px}._headerLinks_1sc01_123{color:#587480;flex-wrap:wrap;align-items:center;gap:18px;font-size:13px;display:flex}._headerLinks_1sc01_123 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input{width:100%;min-height:51px;color:var(--guide-ink);background:#fff;border:1px solid #a8cadb;border-radius:12px;padding:10px 14px;font-size:15px;box-shadow:0 7px 20px #10456012}._platformNote_1sc01_125{color:#587480;margin-top:14px;font-size:12px;display:block}._homeSection_1sc01_127{margin-top:42px}._sectionHead_1sc01_127{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:18px;display:flex}._sectionHead_1sc01_127 h2{color:#173d51;margin:0;font-size:24px}._sectionHead_1sc01_127 span{color:#587480;font-size:13px}._groupGrid_1sc01_127{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;display:grid}._groupGrid_1sc01_127 button{text-align:left;color:#173d51;background:#fff;border:1px solid #d4e3e9;border-radius:17px;justify-items:start;gap:7px;min-height:178px;padding:20px;transition:transform .15s,box-shadow .15s,border-color .15s;display:grid;box-shadow:0 5px 15px #1645620b}._groupGrid_1sc01_127 button:hover{border-color:var(--card-tone);transform:translateY(-3px);box-shadow:0 12px 25px #1645621b}._groupMark_1sc01_127{background:var(--card-soft);width:34px;height:34px;color:var(--card-tone);border-radius:10px;place-items:center;font-weight:900;display:grid}._groupGrid_1sc01_127 strong{font-size:19px}._groupGrid_1sc01_127 button>span:nth-of-type(2){color:#5d7885;font-size:14px}._groupGrid_1sc01_127 small{color:var(--card-tone);align-self:end;font-size:13px;font-weight:800}._quickGrid_1sc01_127{grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;display:grid}._quickGrid_1sc01_127 button{text-align:left;color:#204a60;background:#fff;border:1px solid #c9dce5;border-radius:12px;justify-content:space-between;align-items:center;gap:8px;min-height:68px;padding:12px 15px;font-size:14px;font-weight:700;display:flex}._quickGrid_1sc01_127 button:hover{background:#f0f8fc}._quickGrid_1sc01_127 span{color:var(--guide-blue)}._allTopics_1sc01_127{gap:9px;display:grid}._allTopics_1sc01_127 details{background:#fff;border:1px solid #d3e2e9;border-radius:12px;overflow:hidden}._allTopics_1sc01_127 summary{cursor:pointer;justify-content:space-between;gap:12px;padding:14px 17px;font-weight:700;display:flex}._allTopics_1sc01_127 summary span{color:#587480;font-size:13px}._allTopics_1sc01_127 details>div{border-top:1px solid #d3e2e9;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:7px 12px 14px;display:grid}._allTopics_1sc01_127 button{text-align:left;color:var(--guide-ink);background:0 0;border:0;border-radius:8px;padding:9px 10px;font-size:14px}._allTopics_1sc01_127 button:hover{background:#eef7fb}._results_1sc01_127{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;display:grid}._results_1sc01_127 button{text-align:left;color:var(--guide-ink);background:#fff;border:1px solid #cfdee7;border-radius:13px;justify-items:start;gap:6px;padding:16px;display:grid}._results_1sc01_127 button:hover{border-color:var(--guide-blue)}._results_1sc01_127 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