:root{--bg:#F8F3EB;--deep:#EFE6D8;--panel:#FFFCF7;--soft:#E8F0E5;--title:#17251A;--text:#29332B;--muted:#5E6A60;--red:#D92B3A;--red3:#A91E2B;--green:#1F4A32;--leaf:#338554;--cream:#F5EBDD;--line:rgba(31,74,50,.16);--shadow:0 14px 34px rgba(23,37,26,.09);--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:var(--green);text-underline-offset:4px}a:hover{color:var(--red)}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button,a{touch-action:manipulation}:focus-visible{outline:3px solid rgba(217,43,58,.42);outline-offset:3px}.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--green);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,252,247,.97);border-bottom:2px solid var(--green)}.header-inner{max-width:var(--max);min-height:90px;margin:auto;padding:10px 20px;display:grid;grid-template-columns:minmax(210px,1.05fr) minmax(460px,2.6fr) minmax(230px,1fr);gap:24px;align-items:center}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--title);min-width:0}.brand img{height:34px;width:auto;max-width:118px;object-fit:contain}.brand-word{font-size:27px;font-weight:800;color:var(--red)}.brand small{font-size:12px;line-height:1.25;color:var(--muted);max-width:130px}.primary-row{display:flex;align-items:center;gap:24px;white-space:nowrap}.primary-row a{position:relative;padding:8px 0;color:var(--title);font-weight:650;text-decoration:none}.primary-row a.is-active{font-weight:800}.primary-row a.is-active:after{content:"";position:absolute;height:3px;left:2px;right:2px;bottom:2px;background:var(--red);border-radius:3px}.context-row{display:flex;gap:10px;align-items:center;margin-top:6px;font-size:12px;color:var(--muted)}.context-row strong{color:var(--green)}.header-actions{display:flex;justify-content:flex-end;gap:8px;align-items:center}.icon-action,.close-btn{min-height:44px;border:1px solid var(--line);background:var(--panel);color:var(--green);border-radius:9px;padding:0 14px;cursor:pointer}.app-action,.btn-primary,.btn-secondary{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 17px;border-radius:9px;text-decoration:none;font-weight:750}.app-action,.btn-primary{background:var(--red);color:#FFFCF7}.btn-secondary{background:var(--panel);border:1px solid rgba(31,74,50,.28);color:var(--green)}.site-main{max-width:var(--max);margin:auto;padding:34px 20px 84px}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:12px}.breadcrumb a{text-decoration:none}.page-head{padding:22px 0 28px;border-bottom:1px solid var(--line);margin-bottom:30px}.page-kicker{font-weight:800;color:var(--red);letter-spacing:.08em;font-size:13px}h1,h2,h3{color:var(--title);line-height:1.28;margin-top:0}h1{font-size:clamp(30px,3vw,38px);margin-bottom:14px}h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:12px}h3{font-size:19px}.lead{font-size:18px;line-height:1.8;max-width:850px;color:#38423A}.section{padding:38px 0;border-top:1px solid var(--line)}.section:first-of-type{border-top:0}.section-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}.col-7{grid-column:span 7}.col-5{grid-column:span 5}.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-8{grid-column:span 8}.media-frame{margin:0;border:1px solid var(--line);background:var(--panel);border-radius:12px;overflow:hidden;min-height:220px;display:flex;align-items:center;justify-content:center}.media-frame img{width:100%;height:auto;object-fit:contain;object-position:center}.media-frame.tall{min-height:320px;max-height:460px}.media-frame.tall img{max-height:460px;width:auto;max-width:100%}.media-placeholder{min-height:220px;background:linear-gradient(135deg,var(--panel),var(--cream));color:var(--green);font-weight:800;text-align:center;padding:30px}.media-placeholder span{display:inline-block;border:1px solid var(--line);border-radius:10px;padding:12px 18px;background:rgba(255,252,247,.72)}.banner-frame{max-height:420px;min-height:180px}.banner-frame img{width:100%;max-height:420px;object-fit:contain}.fact-list,.index-list,.number-list,.checklist{list-style:none;margin:0;padding:0}.fact-list li,.index-list li,.checklist li{padding:15px 0;border-bottom:1px solid var(--line)}.fact-list strong,.index-list strong{display:block;color:var(--title);margin-bottom:3px}.number-list{counter-reset:item}.number-list li{counter-increment:item;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.number-list li:before{content:counter(item,decimal-leading-zero);font-weight:900;color:var(--red);font-size:22px}.topic-band{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:26px;align-items:center;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.topic-band.reverse{grid-template-columns:1fr minmax(280px,420px)}.topic-band.reverse .media-frame{order:2}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag{display:inline-block;padding:4px 9px;border-radius:8px;background:var(--soft);color:var(--green);font-size:13px;border:1px solid var(--line)}.info-box{background:var(--panel);border-left:4px solid var(--leaf);padding:18px 20px;border-radius:0 10px 10px 0}.note-box{background:var(--cream);border:1px solid var(--line);padding:18px 20px;border-radius:10px}.red-note{border-left:4px solid var(--red)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:42px;align-items:start}.article-body p{margin:0 0 1.15em}.article-body h2{margin-top:2em}.aside-nav{position:sticky;top:118px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.aside-nav a{display:block;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;font-weight:700}.status-board{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.status-board section{padding:18px;background:var(--panel);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.path-map{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.path-map article{background:var(--panel);border:1px solid var(--line);padding:18px;border-radius:10px}details{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:12px 0;overflow:hidden}summary{cursor:pointer;padding:16px 18px;font-weight:800;color:var(--title)}details p{padding:0 18px 18px;margin:0}.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.policy-grid section{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:10px}.site-footer{background:var(--green);color:#FFFCF7;padding:38px max(20px,calc((100vw - var(--max))/2 + 20px)) 28px}.footer-top{display:grid;grid-template-columns:220px 1fr;gap:38px}.footer-brand{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.footer-brand img{height:34px;width:auto;max-width:120px;filter:brightness(0) invert(1)}.footer-brand strong{font-size:24px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-groups h2{font-size:16px;color:#fff}.footer-groups a{display:block;color:#FFFCF7;text-decoration:none;padding:3px 0}.footer-note,.copyright{font-size:13px;opacity:.88;margin:24px 0 0}.overlay{position:fixed;inset:0;background:rgba(23,23,23,.44);z-index:90;opacity:0;pointer-events:none;transition:opacity .18s}.overlay.is-open{opacity:1;pointer-events:auto}.site-menu,.search-dialog{position:fixed;z-index:100;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}.site-menu{top:112px;left:50%;width:min(1100px,calc(100% - 40px));max-height:calc(100vh - 140px);transform:translate(-50%,-8px);border-radius:12px;padding:22px;overflow:auto}.site-menu.is-open,.search-dialog.is-open{visibility:visible;opacity:1;pointer-events:auto}.site-menu.is-open{transform:translate(-50%,0)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.menu-group h3{border-bottom:2px solid var(--red);padding-bottom:8px}.menu-group a{display:block;padding:9px 0;text-decoration:none;border-bottom:1px solid var(--line)}.menu-group a span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:3px}.search-dialog{top:50%;left:50%;width:min(640px,calc(100% - 32px));transform:translate(-50%,-48%);padding:22px;border-radius:12px}.search-dialog.is-open{transform:translate(-50%,-50%)}#siteSearch{width:100%;min-height:48px;border:1px solid rgba(31,74,50,.28);border-radius:9px;padding:10px 12px;background:#fff;color:var(--text)}.search-help{font-size:13px;color:var(--muted)}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.search-results a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none}.no-result{background:var(--cream);padding:12px;border-radius:8px}.lock-scroll{overflow:hidden}.mobile-bottom{display:none}@media(max-width:1024px){.header-inner{grid-template-columns:190px 1fr 220px;gap:14px}.primary-row{gap:14px}.article-layout{grid-template-columns:1fr}.aside-nav{position:static}.menu-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}.status-board{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.header-inner{min-height:70px;grid-template-columns:1fr auto;padding:8px 16px}.brand img{height:32px}.brand small,.desktop-nav{display:none}.header-actions{gap:6px}.icon-action,.app-action{padding:0 10px}.site-main{padding:26px 16px 92px}.section-grid{grid-template-columns:1fr}.col-7,.col-5,.col-6,.col-4,.col-8{grid-column:auto}.topic-band,.topic-band.reverse{grid-template-columns:1fr}.topic-band.reverse .media-frame{order:0}.related,.policy-grid,.path-map{grid-template-columns:1fr}.site-menu{top:auto;left:0;bottom:0;width:100%;max-height:82vh;transform:translateY(10px);border-radius:18px 18px 0 0;padding:18px}.site-menu.is-open{transform:translateY(0)}.menu-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}}@media(max-width:760px){.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:56px;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--title);font-size:13px;position:relative}.mobile-bottom a.is-active{background:rgba(217,43,58,.08);font-weight:800}.mobile-bottom a.is-active:before{content:"";position:absolute;top:0;width:28px;height:3px;background:var(--red)}.site-footer{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.media-frame{min-height:160px}.search-results{grid-template-columns:repeat(2,1fr)}}@media(max-width:430px){.header-actions .app-action,.icon-action{font-size:12px}.icon-action{padding:0 8px}.brand img{max-width:96px}.footer-groups,.status-board{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}