._shell_12kfi_1{--ink:#473326;--muted:#796959;--line:#ded1b9;--gold:#94743e;color:var(--ink);background:#f6f2e9}._main_12kfi_2{max-width:1280px;margin:0 auto;padding:26px 36px 64px}._main_12kfi_2 a{color:inherit}._main_12kfi_2 button,._main_12kfi_2 select,._dialog_12kfi_4 button{font:inherit}._main_12kfi_2 button,._dialog_12kfi_4 button{cursor:pointer}._main_12kfi_2 button:disabled{cursor:default;opacity:.4}._main_12kfi_2 button:focus-visible{outline-offset:4px;outline:3px solid #a96825}._main_12kfi_2 a:focus-visible{outline-offset:4px;outline:3px solid #a96825}._main_12kfi_2 select:focus-visible{outline-offset:4px;outline:3px solid #a96825}._dialog_12kfi_4 :focus-visible{outline-offset:4px;outline:3px solid #a96825}._breadcrumb_12kfi_8{color:var(--muted);gap:12px;font-size:13px;display:flex}._breadcrumb_12kfi_8 a{text-decoration:none}._hero_12kfi_10{grid-template-columns:minmax(0,1fr) 190px;align-items:center;gap:70px;padding:42px 0 30px;display:grid}._eyebrow_12kfi_11{letter-spacing:.16em;color:var(--gold);margin:0 0 12px;font-size:12px;font-weight:600}._hero_12kfi_10 h1{letter-spacing:.08em;margin:14px 0;font-family:Noto Serif SC,Songti SC,SimSun,serif;font-size:clamp(32px,4vw,48px);font-weight:600;line-height:1.25}._hero_12kfi_10 p:not(._eyebrow_12kfi_11){max-width:770px;color:var(--muted);line-height:1.9}._hero_12kfi_10 ._subtitle_12kfi_14{color:var(--ink);font-size:20px}._heroMark_12kfi_15{aspect-ratio:1;outline-offset:9px;background:radial-gradient(circle,#fffdf5 0,#eee3cd 70%,#0000 72%);border:1px solid #b49a6a;border-radius:50%;outline:1px solid #d9c8a6;flex-direction:column;justify-content:center;align-items:center;display:flex}._heroMark_12kfi_15 span{color:#96713d;font-family:SimSun,serif;font-size:70px;line-height:1.3}._heroMark_12kfi_15 small{letter-spacing:.15em;color:var(--muted);font-size:11px}._jumpLinks_12kfi_18{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:12px 34px;padding:16px 0;display:flex}._jumpLinks_12kfi_18 a{font-size:14px;text-decoration:none}._jumpLinks_12kfi_18 a:hover,._returnLink_12kfi_20:hover{color:#a66b22}._section_12kfi_21{margin-top:44px;scroll-margin-top:120px}._sectionHeading_12kfi_22{justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px;display:flex}._sectionHeading_12kfi_22 h2{letter-spacing:.05em;margin:0;font-family:SimSun,serif;font-size:25px;font-weight:600}._sectionHeading_12kfi_22>span{color:var(--muted);font-size:13px}._stageRow_12kfi_25{grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;display:grid}._stage_12kfi_25{border:1px solid var(--line);text-align:left;color:var(--ink);background:#fffdf7;border-radius:4px;min-width:0;padding:18px 12px}._stageNumber_12kfi_27{color:#a18a64;letter-spacing:.15em;margin-bottom:15px;font-size:12px;display:block}._stage_12kfi_25 strong{margin-bottom:8px;font-family:SimSun,serif;font-size:20px;display:block}._stage_12kfi_25 small{color:var(--muted);font-size:12px;display:block}._stage_12kfi_25[aria-pressed=true]{color:#fff7e7;background:#6e4c32;border-color:#6e4c32}._stage_12kfi_25[aria-pressed=true] small,._stage_12kfi_25[aria-pressed=true] ._stageNumber_12kfi_27{color:#e6d1ae}._stageExplanation_12kfi_32{border:1px solid var(--line);background:#eee7d9;border-top:0;border-radius:4px;grid-template-columns:260px minmax(0,1fr);gap:32px;margin-top:12px;padding:27px 30px;display:grid}._stageExplanation_12kfi_32 h3{margin:7px 0 12px;font-family:SimSun,serif;font-size:26px}._stageExplanation_12kfi_32 strong{font-size:13px;font-weight:500}._stageExplanation_12kfi_32 p{align-self:center;margin:0;font-size:15px;line-height:1.95}._teachingRow_12kfi_36{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}._teachingRow_12kfi_36 article{border-top:3px solid var(--teaching-color);background:#fffdf8;padding:15px 16px 5px}._teachingRow_12kfi_36 h3{color:var(--teaching-color);margin:0 0 12px;font-family:SimSun,serif;font-size:24px}._teachingRow_12kfi_36 strong{font-size:13px;font-weight:500}._teachingRow_12kfi_36 p{color:var(--muted);font-size:13px;line-height:1.9}._modeRow_12kfi_41{flex-wrap:wrap;gap:8px;margin:28px 0 14px;display:flex}._modeRow_12kfi_41 button{border:1px solid var(--line);color:var(--ink);background:0 0;border-radius:4px;padding:12px 22px;font-size:14px}._modeRow_12kfi_41 button[aria-pressed=true]{color:#fff7e7;background:#6e4c32;border-color:#6e4c32}._readingNote_12kfi_44{color:var(--muted);max-width:960px;font-size:14px;line-height:1.85}._tableWrap_12kfi_45{border:1px solid var(--line);border-radius:5px;margin-top:20px;overflow:auto}._matrix_12kfi_46{table-layout:fixed;border-collapse:collapse;text-align:left;background:#fffcf5;width:100%;font-size:13px}._matrix_12kfi_46 caption{text-align:left;background:#ede4d2;padding:14px 20px;font-size:14px;font-weight:600}._matrix_12kfi_46 th,._matrix_12kfi_46 td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top;padding:17px 15px}._matrix_12kfi_46 th:last-child,._matrix_12kfi_46 td:last-child{border-right:0}._matrix_12kfi_46 tbody tr:last-child th,._matrix_12kfi_46 tbody tr:last-child td{border-bottom:0}._matrix_12kfi_46 thead th{color:var(--teaching-color,var(--ink));border-top:3px solid var(--teaching-color,#8d7150);font-family:SimSun,serif;font-size:21px}._matrix_12kfi_46 thead th:first-child{width:145px;font-size:16px}._matrix_12kfi_46 thead small{color:var(--muted);margin-top:10px;font-family:sans-serif;font-size:11px;font-weight:400;line-height:1.6;display:block}._matrix_12kfi_46 tbody th{background:#f2ecdf}._matrix_12kfi_46 th button{color:inherit;text-align:left;background:0 0;border:0;padding:0;font-size:16px;line-height:1.8}._matrix_12kfi_46 th button span{color:#9a7e53;font-size:11px;display:block}._matrix_12kfi_46 td strong{font-size:14px;font-weight:600;line-height:1.7}._matrix_12kfi_46 td p{color:var(--muted);margin:8px 0 0;line-height:1.85}._matrix_12kfi_46 tr[data-selected=true]{background:#f3ead7}._matrix_12kfi_46 tr[data-selected=true] th{background:#e8d5b2}._mobileMatrix_12kfi_61{display:none}._caution_12kfi_62{background:#efe8d8;border-left:3px solid #a3844b;grid-template-columns:120px minmax(0,1fr);gap:22px;margin:20px 0;padding:20px 24px;display:grid}._caution_12kfi_62 strong{align-self:center;font-family:SimSun,serif;font-size:19px}._caution_12kfi_62 p{margin:0;font-size:13px;line-height:1.9}._terms_12kfi_65{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}._terms_12kfi_65 summary{cursor:pointer;color:#816037;padding:16px 0;font-size:14px}._terms_12kfi_65>div{padding:0 0 12px}._terms_12kfi_65 p{color:var(--muted);font-size:13px;line-height:1.95}._diagramTabs_12kfi_69{border:1px solid var(--line);border-radius:5px;grid-template-columns:repeat(6,minmax(0,1fr));display:grid;overflow:hidden}._diagramTabs_12kfi_69 a{border-right:1px solid var(--line);color:var(--ink);text-align:left;background:#fffcf6;padding:14px 12px;font-size:13px;line-height:1.65;text-decoration:none}._diagramTabs_12kfi_69 a:last-child{border-right:0}._diagramTabs_12kfi_69 a span{color:#a48a5c;margin-bottom:6px;font-size:11px;display:block}._diagramTabs_12kfi_69 a:hover{background:#e9ddc6}._diagramPanel_12kfi_74{border:1px solid var(--line);background:#fffdf8;border-radius:5px;max-width:980px;margin:26px auto 0;padding:32px;scroll-margin-top:100px}._diagramHeading_12kfi_75{text-align:center;margin-bottom:24px}._diagramHeading_12kfi_75 h3{margin:12px 0;font-family:SimSun,serif;font-size:28px;font-weight:600}._diagramHeading_12kfi_75 p{color:#85673f;font-size:14px;line-height:1.8}._figure_12kfi_78{min-width:0;max-width:820px;margin:0 auto}._imageButton_12kfi_79{width:100%;color:var(--ink);background:#f5f0e5;border:1px solid #e1d6c3;border-radius:4px;padding:0;overflow:hidden}._imageButton_12kfi_79 img{width:100%;height:auto;display:block}._imageButton_12kfi_79>span{background:#e9ddc7;padding:10px;font-size:12px;display:block}._figure_12kfi_78 figcaption{color:var(--muted);text-align:center;margin-top:10px;font-size:11px;line-height:1.7}._diagramText_12kfi_83{min-width:0;max-width:820px;margin:0 auto;padding:0}._diagramText_12kfi_83 h3{margin:12px 0;font-family:SimSun,serif;font-size:30px;font-weight:600;line-height:1.5}._diagramText_12kfi_83>strong{color:#85673f;font-size:14px;font-weight:500;line-height:1.8}._diagramText_12kfi_83>p{margin:20px 0;font-size:15px;line-height:2}._imageActions_12kfi_87{flex-wrap:wrap;gap:12px;margin:24px 0;display:flex}._imageActions_12kfi_87 button,._imageActions_12kfi_87 a{color:var(--ink);background:#f2e9d8;border:1px solid #aa8c60;border-radius:4px;padding:11px 18px;font-size:13px;text-decoration:none}._imageActions_12kfi_87 a{background:0 0}._previousNext_12kfi_90{justify-content:space-between;align-items:center;gap:8px;margin:24px 0;display:flex}._previousNext_12kfi_90 a{color:#84653b;padding:12px 0;font-size:13px;text-decoration:none}._previousNext_12kfi_90 span{color:var(--muted);font-size:12px}._returnLink_12kfi_20{font-size:13px;text-decoration:none}._sources_12kfi_94{border-top:1px solid var(--line);margin-top:42px;padding-top:26px}._sources_12kfi_94 h2{font-size:18px;font-weight:500}._sources_12kfi_94 p{color:var(--muted);font-size:13px;line-height:1.9}._sources_12kfi_94 a{text-underline-offset:4px;width:fit-content;margin-top:15px;font-size:13px;line-height:1.8;display:block}._dialog_12kfi_4{color:#473326;background:#f8f2e5;border:1px solid #b49a6a;border-radius:6px;width:min(1280px,94vw);max-width:94vw;height:92dvh;max-height:92dvh;padding:0}._dialog_12kfi_4[open]{flex-direction:column;display:flex}._dialog_12kfi_4::backdrop{background:#201b16c9}._dialogHeader_12kfi_101{border-bottom:1px solid #dac9ab;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}._dialogHeader_12kfi_101 h2{margin:0;font-size:18px}._dialog_12kfi_4 button{color:inherit;white-space:nowrap;background:#fff9ef;border:1px solid #bba987;border-radius:4px;padding:8px 12px}._zoomControls_12kfi_104{align-items:center;gap:14px;padding:12px 20px 0;font-size:13px;display:flex}._zoomControls_12kfi_104 input{accent-color:#846139;width:min(260px,30vw);min-width:60px}._zoomControls_12kfi_104 output{min-width:38px}._zoomHint_12kfi_107{color:#796959;margin:10px 20px;font-size:12px}._zoomViewport_12kfi_108{overscroll-behavior:contain;background:#e5dbc8;flex:1;min-height:0;overflow:auto}._zoomViewport_12kfi_108 img{max-width:none;height:auto;display:block}@media (max-width:1000px){._main_12kfi_2{padding:24px}._hero_12kfi_10{grid-template-columns:minmax(0,1fr) 140px;gap:30px}._heroMark_12kfi_15 span{font-size:56px}._stage_12kfi_25 strong{font-size:17px}._stageExplanation_12kfi_32{grid-template-columns:210px minmax(0,1fr)}._diagramPanel_12kfi_74{gap:24px;padding:20px}._matrix_12kfi_46 th,._matrix_12kfi_46 td{padding:14px 10px}}@media (max-width:760px){._main_12kfi_2{padding:20px 16px 40px}._hero_12kfi_10{grid-template-columns:1fr;gap:0;padding:28px 0 20px}._heroMark_12kfi_15{display:none}._hero_12kfi_10 h1{letter-spacing:.02em;font-size:32px}._hero_12kfi_10 ._subtitle_12kfi_14{font-size:17px}._hero_12kfi_10 p:not(._eyebrow_12kfi_11){font-size:14px}._jumpLinks_12kfi_18{gap:14px 24px}._jumpLinks_12kfi_18 a{font-size:13px}._section_12kfi_21{margin-top:32px;scroll-margin-top:130px}._sectionHeading_12kfi_22{flex-direction:column;align-items:start;gap:10px}._sectionHeading_12kfi_22 h2{font-size:23px}._stageRow_12kfi_25{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}._stage_12kfi_25{padding:14px 10px}._stageNumber_12kfi_27{margin-bottom:8px}._stage_12kfi_25 strong{font-size:18px}._stageExplanation_12kfi_32{grid-template-columns:1fr;gap:16px;padding:22px}._stageExplanation_12kfi_32 p{font-size:14px}._teachingRow_12kfi_36{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}._teachingRow_12kfi_36 article{padding:14px 12px 4px}._teachingRow_12kfi_36 strong{font-size:12px;line-height:1.8;display:block}._modeRow_12kfi_41{gap:8px}._modeRow_12kfi_41 button{flex:1;padding:12px 8px;font-size:13px}._tableWrap_12kfi_45{display:none}._mobileMatrix_12kfi_61{display:block}._mobileMatrix_12kfi_61 label{margin:20px 0 10px;font-size:13px;display:block}._mobileMatrix_12kfi_61 select{width:100%;color:var(--ink);background:#fffaf0;border:1px solid #baa586;border-radius:4px;padding:12px;display:block}._mobileCells_12kfi_146{gap:10px;margin-top:14px;display:grid}._mobileCells_12kfi_146 article{border:1px solid var(--line);border-left:3px solid var(--teaching-color);background:#fffcf6;padding:16px 18px}._mobileCells_12kfi_146 article>span{color:var(--teaching-color);font-size:13px}._mobileCells_12kfi_146 h3{margin:10px 0;font-size:17px;font-weight:500}._mobileCells_12kfi_146 p{color:var(--muted);margin:0;font-size:13px;line-height:1.9}._caution_12kfi_62{grid-template-columns:1fr;gap:12px;padding:20px}._diagramTabs_12kfi_69{grid-template-columns:repeat(3,minmax(0,1fr))}._diagramTabs_12kfi_69 a{border-bottom:1px solid var(--line)}._diagramTabs_12kfi_69 a:nth-child(n+4){border-bottom:0}._diagramTabs_12kfi_69 a:nth-child(3){border-right:0}._diagramPanel_12kfi_74{padding:14px;scroll-margin-top:130px}._diagramHeading_12kfi_75 h3{font-size:22px}._diagramText_12kfi_83{padding:16px 2px 4px}._diagramText_12kfi_83 h3{font-size:26px}._diagramText_12kfi_83>p{font-size:14px}._dialogHeader_12kfi_101{padding:12px}._dialogHeader_12kfi_101 h2{font-size:15px}._zoomControls_12kfi_104{gap:8px;padding:12px 10px 0;font-size:12px}._zoomControls_12kfi_104 button{padding:8px;font-size:12px}}@media (prefers-reduced-motion:no-preference){._stage_12kfi_25,._modeRow_12kfi_41 button,._diagramTabs_12kfi_69 a{transition:background-color .18s,color .18s}}