:root{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:#333;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100vh;-webkit-font-smoothing:antialiased}.site-layout{display:grid;grid-template-columns:200px minmax(0,900px);align-items:start;gap:40px;width:min(1140px,calc(100% - 40px));margin-inline:auto}.feed,.content-column{width:100%;min-width:0}.feed:focus{outline:none}.skip-link{position:fixed;top:8px;left:16px;z-index:30;padding:10px 16px;background:#fff;color:#222;border:1px solid #333333;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-sidebar{position:sticky;top:0;min-width:0;background:#fff}.sidebar-desktop{max-height:100vh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-bottom:24px}.sidebar-brand{display:block;height:73px;padding:18px 12px 0;color:#333;font-size:16px;font-weight:600;line-height:22px;text-decoration:none}.brand-name{display:block;color:#080707;font-size:22px;line-height:30px}.brand-slogan{display:block;margin-top:3px;color:#6a6a6a;font-size:13px;font-weight:400;line-height:18px}.site-navigation{padding-top:18px}.menu-links{display:grid;gap:2px;margin:0;padding:0;list-style:none}.menu-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:34px;padding:6px 12px;border-radius:10px;color:#171616;font-size:14px;line-height:22px;text-decoration:none}.menu-links a:hover{color:#171616;background:#f7f7f7}.menu-links a[aria-current]{color:#fff;background:#000;font-weight:600}.menu-links a[aria-current] .menu-count{color:inherit}.menu-count{flex-shrink:0;color:#999;font-size:12px;font-weight:400;font-variant-numeric:tabular-nums}.menu-group{margin-top:18px}.menu-group-label{margin:0 0 5px;padding-inline:12px;color:#999;font-size:12px;line-height:20px}.menu-about{padding-top:12px;border-top:1px solid #e2e2e2}.menu-group-label a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px;border-radius:10px;color:#777;text-underline-offset:3px}.menu-group-label a[aria-current]{color:#fff;background:#000;font-weight:600}.sidebar-mobile{display:none}.sidebar-brand:focus-visible,.menu-group-label a:focus-visible,.menu-links a:focus-visible,.sidebar-mobile summary:focus-visible{outline:2px solid #333333;outline-offset:-2px}.menu-links a[aria-current]:focus-visible,.menu-group-label a[aria-current]:focus-visible{outline-color:#fff}.feed-header{display:flex;align-items:flex-start;justify-content:space-between;height:53px;padding-top:18px;border-bottom:1px solid #e2e2e2}.feed-current{display:block;position:relative;width:33px;margin:0;font-family:PingFangSC-Semibold,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;font-weight:650;line-height:22px;white-space:nowrap;color:inherit;text-decoration:none}.feed-current:after{content:"";position:absolute;bottom:-13px;left:0;width:33px;height:5px;background:#000}.feed-tabs{display:flex;gap:28px}.feed-tab{padding:0;border:0;background:none;color:#888;font:inherit;font-size:16px;line-height:22px;cursor:pointer;text-decoration:none}.feed-tab.feed-current{color:#333}.stage-nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px}.stage-nav a{display:block;padding:4px 0;border:0;border-bottom:2px solid transparent;background:none;color:#666;font:inherit;font-size:14px;line-height:22px;cursor:pointer;text-decoration:none}.stage-nav a[aria-current=page]{color:#222;font-weight:600;border-bottom-color:#222}.stage-nav a span{margin-left:3px;color:#888;font-size:12px;font-weight:400;font-variant-numeric:tabular-nums}.stage-nav a:hover{color:#222;border-bottom-color:#bbb}.topic-nav>span{color:#888}.home-section{margin-top:30px}.home-section>:is(h1,h2){margin:0;font-size:16px;line-height:24px;font-weight:600}.home-section>:is(h1,h2)>span{margin-left:10px;color:#888;font-size:12px;font-weight:400}.section-description{margin:5px 0 0;color:#888;font-size:12px;line-height:21px}.home-purpose{margin:10px 0 0;color:#666;font-size:13px;line-height:22px}.home-guide-links{gap:6px 16px;font-size:12px}.home-section .feed-list{padding-top:22px}.more-section{margin-top:36px;padding-top:24px;border-top:1px solid #e2e2e2}.feed-item .selection-note{margin-top:7px;font-size:13px;line-height:22px;color:#777}.selection-note>span{color:#555}.feed-list{display:grid;gap:32px;padding-top:28px}.feed-item{min-width:0;scroll-margin-top:24px}.collection-intro{padding-top:30px}.collection-intro h1{margin:0;font-size:20px;font-weight:650;line-height:30px}.collection-intro p{margin:8px 0 0;font-size:14px;line-height:23px;color:#666}.collection-intro .collection-meta{font-size:12px;color:#888}.topic-nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px;font-size:13px;line-height:22px}.topic-nav a,.editorial-note a{color:#555;text-decoration:underline;text-underline-offset:3px}.feed-item h2,.feed-item h3{margin:0;font-family:PingFangSC-Semibold,PingFang SC,Microsoft YaHei,sans-serif;font-size:18px;font-weight:650;line-height:25px;overflow-wrap:anywhere}.feed-item h2 a,.feed-item h3 a{color:inherit;text-decoration:none;text-underline-offset:4px}.feed-item h2 a:hover,.feed-item h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}.feed-item h2 a:focus-visible,.feed-item h3 a:focus-visible{outline:2px solid #333333;outline-offset:5px;border-radius:1px}.feed-item p{margin:4px 0 0;font-family:PingFangSC-Regular,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;font-weight:400;line-height:21px;overflow-wrap:anywhere}.feed-item .practice-note{margin-top:7px;font-size:14px;line-height:22px;color:#666}.feed-item .source-state{margin-top:5px;color:#888;font-size:12px;line-height:21px}.practice-note span{color:#555;font-weight:600}.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;min-height:24px;margin-top:12px;font-size:13px;line-height:20px}.post-author{display:inline-flex;align-items:center;gap:8px;min-width:0;max-width:100%;color:#666;text-decoration:none}.author-avatar{display:block;flex:0 0 24px;width:24px;height:24px;border-radius:50%;object-fit:cover}.source-avatar{object-fit:contain;padding:2px;background:#f5f5f5}.source-author,.post-classification,.source-scope{font-size:12px;color:#777}.post-classification a{color:inherit;text-decoration:none}.post-classification a:hover{text-decoration:underline}.page-kind{color:#888;font-size:12px;line-height:22px}.breadcrumbs{padding-top:24px;font-size:13px;line-height:22px;color:#888}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}.breadcrumbs li+li:before{content:"/";margin-right:6px;color:#aaa}.breadcrumbs a,.detail-actions a,.detail-topics a,.detail-source-note a{color:#555;text-underline-offset:3px}.post-detail{padding-top:18px}.post-detail h1{margin:0;font-size:24px;font-weight:650;line-height:35px;overflow-wrap:anywhere}.post-detail>.post-meta{margin-top:14px}.detail-description{margin:24px 0 0;font-size:16px;line-height:27px;overflow-wrap:anywhere}.post-key-points,.post-interpretation{margin-top:28px;padding-top:24px;border-top:1px solid #e2e2e2}.post-key-points ul{margin:12px 0 0;padding-left:20px;color:#555;font-size:15px;line-height:26px}.post-key-points li+li{margin-top:8px}.post-key-points strong{color:#333;font-weight:600}.key-points-source{margin:10px 0 0;color:#888;font-size:12px;line-height:22px}.key-points-source a{color:inherit;text-underline-offset:3px}.interpretation-heading{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}.interpretation-heading h2{margin:0;font-size:17px;font-weight:600;line-height:26px}.interpretation-meta{margin:0;color:#888;font-size:12px;line-height:20px}.interpretation-lead{margin:12px 0 0;font-size:16px;line-height:27px}.interpretation-point{margin-top:18px}.interpretation-point h3{margin:0;font-size:14px;font-weight:600;line-height:23px}.interpretation-point p{margin:4px 0 0;color:#555;font-size:15px;line-height:26px;overflow-wrap:anywhere}.interpretation-point .interpretation-references{display:flex;flex-wrap:wrap;gap:2px 12px;margin-top:6px;color:#777;font-size:12px;line-height:22px}.interpretation-references a{color:inherit;text-underline-offset:3px}.interpretation-references a:focus-visible{outline:2px solid #333333;outline-offset:3px}.detail-practice{margin-top:24px;padding-left:16px;border-left:2px solid #e2e2e2}.detail-guide{margin-top:22px}.detail-guide h2{margin:0;font-size:14px;line-height:23px;font-weight:600}.detail-guide h2 span{margin-left:8px;color:#888;font-size:12px;font-weight:400}.detail-guide p{margin:5px 0 0;color:#666;font-size:14px;line-height:24px}.detail-stage-context{margin:22px 0 0;color:#777;font-size:13px;line-height:23px}.detail-stage-context a{color:#555;text-underline-offset:3px}.detail-practice h2{margin:0;font-size:14px;font-weight:600;line-height:22px}.detail-practice p{margin:6px 0;font-size:15px;line-height:25px;color:#666}.detail-practice>span{font-size:12px;color:#888}.detail-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:24px;font-size:13px}.detail-actions .original-action{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid #333333;border-radius:12px;text-decoration:none;color:#333;font-size:14px;line-height:22px}.original-action:hover{background:#f5f5f5}.detail-topics{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:22px;font-size:13px;line-height:22px}.detail-topics>span{color:#888}.detail-source-note{margin-top:24px;font-size:12px;line-height:21px;color:#888}.detail-source-note p{margin:5px 0 0}.related-section,.topic-section{margin-top:32px;padding-top:24px;border-top:1px solid #e2e2e2}.breadcrumbs+.topic-section{margin-top:calc(32px * 2 / 3)}.related-section>h2,.topic-section>h2{margin:0;font-size:17px;font-weight:650;line-height:25px}.related-section .feed-list,.topic-section .feed-list{padding-top:24px}.related-item h3{font-size:17px}.topic-intro{padding-top:16px}.stage-intro{margin-top:32px;padding-top:24px;border-top:1px solid #e2e2e2}.reading-start ol{display:grid;gap:18px;margin:20px 0 0;padding-left:23px;color:#888;font-size:14px;line-height:24px}.reading-start a{color:#333;font-size:15px;text-underline-offset:3px;overflow-wrap:anywhere}.reading-start li p{margin:4px 0 0;color:#777;font-size:13px;line-height:22px}.topic-section{scroll-margin-top:24px}.topic-section-description{margin:8px 0 0;font-size:14px;line-height:23px;color:#777}.section-count{margin-left:8px;color:#888;font-size:12px;font-weight:400;white-space:nowrap}.stage-topics ul{display:grid;gap:16px;margin:20px 0 0;padding:0;list-style:none}.stage-topics a{color:#555;font-size:15px;line-height:23px;text-underline-offset:3px}.stage-topics li p{margin:4px 0 0;color:#777;font-size:13px;line-height:22px}.other-topics{margin-top:36px}.guide-directory-list{display:grid;gap:24px;margin:22px 0 0;padding:0;list-style:none}.guide-directory-list h3{margin:0;font-size:17px;line-height:27px;font-weight:600}.guide-directory-list a{color:#333;text-underline-offset:4px;overflow-wrap:anywhere}.guide-directory-list a:focus-visible{outline:2px solid #333333;outline-offset:4px}.guide-directory-list p{margin:5px 0 0;color:#666;font-size:14px;line-height:24px;overflow-wrap:anywhere}.guide-directory-list .guide-source-count{color:#888;font-size:12px;line-height:21px}.guide-directory-note{margin-top:28px}.not-found{padding-top:44px}.post-classification,.source-scope{white-space:nowrap}.author-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-author:hover .author-name{color:#333;text-decoration:underline;text-underline-offset:3px}.post-author:focus-visible{outline:2px solid #333333;outline-offset:4px;border-radius:2px}.published-at{color:#888;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.source-link,.permalink{font-size:12px;color:#777;text-decoration:none}.source-link:hover,.permalink:hover{text-decoration:underline;text-underline-offset:3px}.editorial-note{margin-top:40px;padding-top:20px;border-top:1px solid #e2e2e2;color:#777}.pagination{margin-top:36px;padding-top:20px;border-top:1px solid #e2e2e2}.pagination-summary{margin:0 0 10px;color:#888;font-size:12px;line-height:21px;font-variant-numeric:tabular-nums}.pagination-links{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.pagination-links a,.pagination-disabled{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:40px;padding:8px;color:#666;font-size:14px;line-height:24px;text-decoration:none}.pagination-links a:hover{color:#222;text-decoration:underline;text-underline-offset:4px}.pagination-links a[aria-current=page]{color:#222;font-weight:600;text-decoration:underline;text-underline-offset:5px}.pagination-links .pagination-disabled{color:#bbb}.editorial-note h2{margin:0;font-size:14px;font-weight:600;line-height:22px}.editorial-note p{margin:7px 0 0;font-size:12px;line-height:21px}.topic-nav a:focus-visible,.pagination-links a:focus-visible,.stage-nav a:focus-visible,.stage-topics a:focus-visible,.feed-tab:focus-visible,.feed-current:focus-visible,.breadcrumbs a:focus-visible,.detail-actions a:focus-visible,.detail-topics a:focus-visible,.detail-source-note a:focus-visible,.detail-stage-context a:focus-visible,.reading-start a:focus-visible,.post-classification a:focus-visible,.source-link:focus-visible,.permalink:focus-visible,.editorial-note a:focus-visible{outline:2px solid #333333;outline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.information-section{margin-top:28px;scroll-margin-top:24px}.information-section h2{margin:0;font-size:17px;line-height:26px}.information-section p,.guide-paragraph{margin:8px 0 0;color:#666;font-size:14px;line-height:25px;overflow-wrap:anywhere}.guide-checks{margin:14px 0 0;padding-left:22px;color:#555;font-size:14px;line-height:25px}.guide-checks li+li{margin-top:8px}.guide-checks strong{font-weight:600}.guide-checks a,.guide-continuation a{color:#555;text-underline-offset:3px}.guide-checks a:focus-visible,.guide-continuation a:focus-visible{outline:2px solid #333333;outline-offset:4px}.guide-practice{margin-top:24px;scroll-margin-top:94px}.guide-practice h3{margin:0;color:#333;font-size:14px;font-weight:600;line-height:23px}.guide-practice-note{margin:5px 0 0;color:#777;font-size:12px;line-height:21px}.guide-table{width:100%;table-layout:fixed;border-collapse:collapse;margin-top:10px;color:#555;font-size:14px;line-height:24px}.guide-table th,.guide-table td{padding:10px 12px;border-bottom:1px solid #e2e2e2;text-align:left;vertical-align:top;overflow-wrap:anywhere}.guide-table th:first-child,.guide-table td:first-child{width:25%;padding-left:0}.guide-table th:last-child,.guide-table td:last-child{padding-right:0}.guide-table th{color:#333;font-weight:600}.guide-example{margin:10px 0 0;padding-left:14px;border-left:2px solid #e2e2e2;color:#555;font-size:14px;line-height:25px;overflow-wrap:anywhere}.guide-example p{margin:0}.guide-example p+p{margin-top:8px}.guide-practice-basis{margin:10px 0 0;color:#666;font-size:13px;line-height:23px}.guide-practice-basis strong{font-weight:600}.guide-practice .interpretation-references{display:flex;flex-wrap:wrap;gap:2px 12px;margin:5px 0 0;color:#777;font-size:12px;line-height:22px;overflow-wrap:anywhere}@media(max-width:600px){.guide-table th,.guide-table td{padding-inline:7px}}.site-footer{margin-top:28px;padding-top:16px;border-top:1px solid #e2e2e2;padding-bottom:64px}.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;line-height:22px}.site-footer a{color:#777;text-decoration:none;text-underline-offset:3px}.site-footer a:hover{text-decoration:underline}.site-footer a:focus-visible{outline:2px solid #333333;outline-offset:4px}@media(max-width:1199px){.site-layout{display:block;width:min(900px,calc(100% - 40px))}.site-sidebar{z-index:10;border-bottom:1px solid #e2e2e2}.sidebar-desktop{display:none}.sidebar-mobile{display:block}.topic-section,.information-section{scroll-margin-top:94px}.sidebar-mobile summary{min-height:70px;padding-block:12px;color:#333;font-size:14px;line-height:22px;cursor:pointer}.sidebar-mobile summary>.mobile-brand{float:right;text-align:right}.mobile-brand .brand-name{font-size:14px;font-weight:600;line-height:22px}.mobile-menu-panel{max-height:calc(100vh - 134px);max-height:calc(100dvh - 134px);overflow-y:auto;overscroll-behavior:contain;padding-bottom:18px}.mobile-menu-panel .site-navigation{padding-top:6px}.mobile-menu-panel .menu-links a{min-height:44px;padding-block:10px}.mobile-menu-panel .menu-group-label a{min-height:44px}}@media(max-width:600px){.site-layout{width:calc(100% - 32px)}.site-footer{padding-bottom:40px}.feed-list{padding-top:28px}}.search-entry{display:flex;align-items:stretch;gap:10px;margin-top:20px}.search-entry input{flex:1;min-width:0;height:40px;padding:8px 12px;border:1px solid #c9c9c9;border-radius:4px;background:#fff;color:#222;font:inherit;font-size:15px}.search-entry button,.search-more{min-height:40px;padding:8px 16px;border:1px solid #333;border-radius:4px;background:#fff;color:#222;font:inherit;font-size:14px;cursor:pointer}.search-entry button:hover,.search-more:hover{background:#f5f5f5}.worksheet-editor{margin-top:20px}.worksheet-editor>summary{width:fit-content;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.worksheet-privacy,.worksheet-download,.worksheet-status{color:#777;font-size:13px;line-height:1.8}.worksheet-record{min-width:0;margin:18px 0;padding:14px 0;border:0;border-top:1px solid #ddd}.worksheet-record legend{padding-right:10px;color:#666;font-size:14px}.worksheet-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 20px}.worksheet-fields label{min-width:0;font-size:14px}.worksheet-fields label>span{display:block;margin-bottom:6px}.worksheet-fields textarea{display:block;box-sizing:border-box;width:100%;min-height:76px;padding:9px 10px;resize:vertical;border:1px solid #ccc;border-radius:4px;background:#fff;color:#222;font:inherit;line-height:1.65}.worksheet-fields textarea::placeholder{color:#888}.worksheet-actions{display:flex;flex-wrap:wrap;gap:10px}.worksheet-actions[hidden]{display:none}.worksheet-actions button{min-height:40px;padding:7px 12px;border:1px solid #555;border-radius:4px;background:#fff;color:#222;font:inherit;font-size:14px;cursor:pointer}.worksheet-actions button:hover{background:#f5f5f5}.worksheet-actions button:disabled{color:#999;border-color:#ccc;cursor:default}.worksheet-actions button:focus-visible,.worksheet-fields textarea:focus-visible,.worksheet-editor summary:focus-visible{outline:2px solid #333;outline-offset:3px}.worksheet-status{min-height:24px;margin-bottom:0}.worksheet-download,.correction-entry{overflow-wrap:anywhere}@media(max-width:600px){.worksheet-fields{grid-template-columns:minmax(0,1fr)}.worksheet-fields textarea{font-size:16px}}.search-entry .search-clear{padding-inline:10px;border-color:#c9c9c9;color:#666}.site-search>label{display:block;margin-top:24px;font-size:14px;color:#555}.site-search .search-entry{margin-top:7px}.search-filters{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:16px}.search-filters label{display:flex;align-items:center;gap:10px;font-size:14px;color:#555}.search-filters select{max-width:100%;min-height:36px;padding:6px 8px;border:1px solid #c9c9c9;border-radius:4px;background:#fff;color:#333;font:inherit;font-size:14px}.search-note,.search-status{color:#777;font-size:13px;line-height:22px}.search-note{margin:14px 0 24px}.search-status{min-height:22px}.search-results .search-item{margin-top:28px}.search-results .search-meta{margin-top:8px;color:#777;font-size:12px;line-height:20px}.search-more{margin-top:28px}.search-browse{margin:28px 0 36px}.search-entry input:focus-visible,.search-entry button:focus-visible,.search-filters select:focus-visible,.search-more:focus-visible{outline:2px solid #333;outline-offset:3px}.case-conditions,.case-next{margin-top:24px;padding-top:20px;border-top:1px solid #e2e2e2}.case-conditions h2,.case-next h2{margin:0;font-size:16px;line-height:24px;font-weight:600}.case-conditions h2 span,.case-next h2 span{display:inline-block;margin-left:10px;color:#888;font-size:12px;font-weight:400}.case-conditions dl{margin:12px 0 0;font-size:14px;line-height:23px}.case-conditions dl>div{display:grid;grid-template-columns:74px minmax(0,1fr);gap:12px;margin-top:6px}.case-conditions dt{color:#888}.case-conditions dd{margin:0;overflow-wrap:anywhere}.case-next p,.case-next>a{margin:10px 0 0;font-size:14px;line-height:24px}.case-next>a{display:inline-block;color:#444;text-underline-offset:4px;overflow-wrap:anywhere}@media(max-width:480px){.search-entry{gap:7px}.search-entry button{padding-inline:11px}.search-filters{flex-direction:column;gap:10px}.search-filters label{justify-content:space-between}.search-filters select{width:min(240px,70%)}.case-conditions h2 span{margin-left:7px}}
