:root{--forest:#183d2d;--green:#276c4b;--green-soft:#e5eee7;--sun:#f1cb55;--paper:#f6f9f5;--ink:#243c30;--muted:#718077;--line:#dce5dc;--blue:#357e9d;--side:252px;color-scheme:light;font-family:"Microsoft YaHei UI","DengXian",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d4a818;outline-offset:4px}button:disabled{cursor:default;opacity:.35}svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}button[hidden],[hidden]{display:none!important}.skip-link{position:fixed;z-index:100;top:8px;left:8px;background:white;padding:12px;transform:translateY(-150%)}.skip-link:focus{transform:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);background:#fff;border-right:1px solid var(--line);z-index:30;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px;padding:31px 23px 29px}.brand-stone{display:grid;place-items:center;width:48px;height:49px;background:var(--green);color:var(--sun);font-size:22px;font-weight:850;border-radius:15px 19px 14px 17px;transform:rotate(-6deg);box-shadow:inset -5px -4px #1f583d}.brand strong{display:block;font-size:21px;letter-spacing:2px;color:var(--forest)}.brand small{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);margin-top:4px}#nav{padding:0 15px 24px;overflow-y:auto;flex:1;scrollbar-width:thin}.nav-home,.nav-heading{display:flex;align-items:center;gap:12px;min-height:43px;padding:10px 13px;font-size:14px}.nav-home{margin-bottom:17px;border-bottom:1px solid var(--line);padding-bottom:22px}.nav-symbol{display:grid;place-items:center;width:23px;height:23px;font-size:17px;color:var(--green);flex-shrink:0}.nav-group{margin:3px 0}.nav-heading{width:100%;border:0;background:transparent;text-align:left;font-weight:650;border-radius:6px}.nav-heading:hover,.nav-item:hover{background:#f1f6ee}.nav-heading .chevron{margin-left:auto;font-size:14px;color:#839187;transition:transform .15s}.nav-heading[aria-expanded=true] .chevron{transform:rotate(90deg)}.nav-children{padding:4px 0 8px 29px;margin-left:24px;border-left:1px solid var(--line)}.nav-item{display:block;font-size:12px;padding:8px 9px;line-height:1.6;border-radius:4px;color:#65776a}.nav-item.active{color:var(--green);background:#eaf2e6;font-weight:700;border-left:3px solid var(--sun);padding-left:6px}.nav-subcategory{font-size:12px;font-weight:700;padding-top:13px;color:#476550}.sidebar-bottom{border-top:1px solid var(--line);margin:0 26px;padding:18px 0 23px;font-size:12px;line-height:1.9}.sidebar-bottom a{color:var(--green)}.sidebar-bottom span{display:block;color:#95a098;font-size:10px;margin-top:4px}
.shell{margin-left:var(--side)}.topbar{height:88px;padding:0 42px;display:flex;align-items:center;gap:24px;position:sticky;top:0;z-index:20;background:rgba(246,249,245,.96);border-bottom:1px solid #e7ece5;backdrop-filter:blur(12px)}.search{display:flex;align-items:center;gap:12px;width:min(540px,70%);height:43px;background:#fff;border:1px solid #dce5dc;border-radius:8px;padding:0 14px}.search svg{width:19px;height:19px;color:#779184;flex-shrink:0}.search input{border:0;background:transparent;outline:none;min-width:0;flex:1;font-size:13px;height:100%;color:var(--ink)}.search input::placeholder{color:#91a096}.search:focus-within{border-color:var(--green);box-shadow:0 0 0 2px #276c4b12}.search input:focus-visible{outline:none}.search kbd{font-size:10px;font-family:inherit;color:#8b998e;border:1px solid #e1e7df;border-radius:3px;padding:2px 5px;white-space:nowrap}.source-link{font-size:12px;margin-left:auto;color:#738277;white-space:nowrap}.source-link span{margin-left:6px}.source-link:hover{color:var(--green)}main{min-height:calc(100vh - 164px);max-width:1370px;margin:auto;padding:33px 42px 54px;outline:none}.site-footer{padding:22px 42px;border-top:1px solid var(--line);font-size:11px;color:#8a978b;display:flex;justify-content:space-between;gap:15px;max-width:1370px;margin:auto}.icon-button{display:grid;place-items:center;border:0;background:transparent;width:36px;height:36px;font-size:27px;border-radius:5px}.icon-button:hover{background:#e8eee6}.menu-button,.mobile-close{display:none}
.hero{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.hero-art{height:clamp(240px,27vw,370px);width:100%;object-fit:cover;object-position:center 40%;display:block}.hero-caption{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:27px 30px 30px}.hero h1{font-family:"DengXian","Microsoft YaHei",sans-serif;font-weight:800;color:var(--forest);font-size:32px;line-height:1.3;margin:0 0 10px;letter-spacing:1px}.hero-caption p{margin:0;color:#748479;line-height:1.8;font-size:13px;max-width:43em}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--green);background:var(--green);color:#fff;font-size:13px;min-height:43px;padding:10px 17px;border-radius:6px;font-weight:600;line-height:1.5}.button:hover{background:#1d563b}.button.light{background:white;color:var(--green);border-color:#cfddcd}.button.light:hover{background:#edf4e9}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:34px 0 18px}.section-heading h2{font-size:21px;font-weight:750;margin:0;color:var(--forest)}.section-heading a{font-size:12px;color:var(--green)}.start-grid{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:9px;padding:22px 0}.start-link{padding:4px 21px;border-right:1px solid var(--line)}.start-link:last-child{border-right:0}.start-link b{display:block;font-size:15px;margin:9px 0 7px;color:var(--forest)}.start-link small{font-size:11px;color:#829080;line-height:1.7;display:block}.start-link:hover b{color:#459452}.start-icon{display:block;color:var(--green);font-size:22px;line-height:1}.home-columns{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,1fr);gap:33px}.link-rows{border-top:2px solid #416e4d}.link-row{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:16px 3px;font-size:13px}.link-row:hover{color:var(--green);background:#eef4e9}.link-row span{color:#92a08d;font-size:12px}.village-note{padding:23px 26px;background:#e6eee0;border-left:4px solid #85a75f;line-height:1.9;font-size:13px}.village-note h3{font-size:17px;margin:0 0 12px;color:var(--forest)}.village-note p{margin:9px 0;color:#60735c}.contact-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:15px;border-top:1px solid #cbd9c3;margin-top:20px}.contact-row strong{font-size:17px;color:var(--green)}.text-button{border:0;background:transparent;padding:5px 0;color:var(--green);font-size:12px;text-decoration:underline;text-underline-offset:4px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;font-size:12px;color:#8c998b;margin:0 0 22px;line-height:1.7}.breadcrumb a:hover{color:var(--green)}.article{background:white;border:1px solid var(--line);border-radius:11px;padding:35px 44px 40px;max-width:1000px;margin:auto}.article-header{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:27px}.article h1{font-family:"DengXian","Microsoft YaHei",sans-serif;font-size:30px;color:var(--forest);line-height:1.4;margin:0 0 14px;font-weight:800}.article-meta{display:flex;gap:15px;align-items:center;flex-wrap:wrap;color:#8b968a;font-size:11px}.article-meta a{color:var(--green)}.article-body{font-size:15px;line-height:2.1;overflow-wrap:anywhere}.article-body p{margin:0 0 18px}.source-paragraph{white-space:pre-line;max-width:75ch}.article-body h2{font-size:21px;margin:34px 0 17px;color:var(--forest);padding-bottom:8px;border-bottom:1px solid var(--line)}.article-body h3{font-size:17px;margin:23px 0 14px;color:var(--green)}.article-body .subpage-link{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;border-bottom:1px solid var(--line);color:var(--green);font-size:14px;gap:20px}.subpage-link:hover{background:#f0f6ec}.subpage-link span{font-size:11px;color:#94a28c;white-space:nowrap}.article-note{background:#f2f6ed;border-left:3px solid #9eb67b;padding:14px 18px;margin:18px 0 24px;font-size:12px;color:#65775f;line-height:1.9}.article-note a{text-decoration:underline;text-underline-offset:3px}.article-nav{display:flex;gap:20px;justify-content:space-between;border-top:1px solid var(--line);margin-top:35px;padding-top:20px}.article-nav a{max-width:45%;font-size:13px;color:var(--green);line-height:1.7}.article-nav small{display:block;font-size:10px;color:#98a18e}.article figure{margin:24px 0}.article-image{max-width:100%;max-height:850px;object-fit:contain;height:auto;display:block;border:1px solid #e0e5db;cursor:zoom-in;margin:auto}.article figcaption{font-size:11px;color:#8b9785;text-align:center;margin-top:8px;line-height:1.8}.table-scroll{overflow:auto;margin:22px 0;border:1px solid var(--line);border-radius:6px}.content-table{border-collapse:collapse;min-width:520px;width:100%;font-size:12px;line-height:1.9}.content-table th,.content-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;white-space:pre-line}.content-table th{background:#edf3e7;color:#426343;font-weight:700}.content-table tr:last-child td{border-bottom:0}.content-table tbody tr:nth-child(even){background:#fafcf8}.image-unavailable{padding:20px;border:1px dashed #b9c6b3;background:#fafcf7;text-align:center;color:#8b9684;font-size:12px}
.page-title{margin:0 0 8px;font-size:28px;color:var(--forest)}.page-description{font-size:13px;color:#83917d;line-height:1.9;margin:0 0 25px}.category-list{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.category-list a{display:block;padding:20px 25px;border-bottom:1px solid var(--line)}.category-list a:last-child{border:0}.category-list a:hover{background:#f0f6e9}.category-list strong{display:block;font-size:15px;color:var(--green);margin-bottom:7px}.category-list small{font-size:11px;color:#92a085}.category-list p{font-size:12px;color:#7a8c70;line-height:1.9;margin:7px 0 0}.result-count{font-size:12px;color:#8a9782;margin:20px 0}.search-result{padding:23px 25px;background:white;border-bottom:1px solid var(--line);display:block}.search-result:first-child{border-radius:10px 10px 0 0}.search-result:last-child{border-radius:0 0 10px 10px}.search-result h2{font-size:18px;color:var(--green);margin:0 0 7px}.search-result p{margin:7px 0 0;font-size:13px;line-height:1.9;color:#75846a}.search-result small{font-size:10px;color:#98a18d}.search-result:hover{background:#f4f8ee}mark{color:#305431;background:#f6e7a3;border-radius:2px;padding:0 1px}.empty-state{border:1px dashed #c5d2bd;border-radius:8px;padding:45px 25px;text-align:center;background:white}.empty-state h2{font-size:20px;color:var(--forest)}.empty-state p{font-size:13px;color:#819274;line-height:1.9}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}.collection-cell{border-left:3px solid #b8c991;background:#eef4e5;padding:14px 20px}.collection-cell strong{font-size:26px;display:block;color:var(--green)}.collection-cell span{font-size:12px;color:#7e8e6f}.simple-list{padding-left:20px;font-size:13px;line-height:2.1;color:#6f8065}.simple-list a{color:var(--green);text-decoration:underline}
.image-dialog{border:0;border-radius:11px;padding:0;width:min(1400px,96vw);max-width:96vw;height:94vh;max-height:94vh;background:#f5f8f1;color:var(--ink)}.image-dialog::backdrop{background:#10261de8}.image-tools{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;border-bottom:1px solid var(--line);height:60px}.image-tools p{font-size:13px;font-weight:600;margin:0}.image-stage{display:flex;align-items:flex-start;justify-content:center;height:calc(100% - 104px);overflow:auto;position:relative;padding:14px 52px}.image-stage img{max-width:100%;height:auto;display:block;object-fit:contain}.image-prev,.image-next{position:sticky;top:43%;font-size:40px;min-width:35px;height:56px;flex-shrink:0;background:#e5eddd;border:0;border-radius:6px;line-height:1;margin:0 9px;color:var(--green)}.image-prev{margin-left:-42px}.image-next{margin-right:-42px}.image-bottom{height:44px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;font-size:11px;color:#7b8f6d;border-top:1px solid var(--line)}.image-bottom a{text-decoration:underline}.toast{position:fixed;bottom:25px;left:calc(50% + 126px);transform:translateX(-50%);background:var(--forest);color:#fff;padding:13px 23px;border-radius:7px;z-index:100;font-size:13px;box-shadow:0 4px 25px #173d2d25}.no-script{padding:50px;background:#fff}
@media(min-width:1600px){:root{--side:270px}.hero-art{height:400px}.topbar{padding-left:56px;padding-right:56px}main{padding:40px 56px 60px}.hero-caption{padding:30px 36px}.hero h1{font-size:36px}}
@media(max-width:1150px){:root{--side:227px}.brand{padding:26px 19px}.brand strong{font-size:19px}.topbar{padding:0 26px;gap:16px}main{padding:27px 26px 42px}.hero-caption{align-items:flex-start;flex-direction:column;gap:20px}.hero h1{font-size:30px}.hero-art{height:295px}.start-link{padding:4px 14px}.home-columns{gap:24px;grid-template-columns:1.2fr 1fr}.article{padding:30px}.site-footer{padding:21px 26px}}
@media(max-width:820px){:root{--side:252px}.sidebar{transform:translateX(-100%);transition:transform .18s ease}.sidebar.open{transform:none;box-shadow:15px 0 50px #183d2d21}.shell{margin-left:0}.menu-button,.mobile-close{display:grid}.menu-button{font-size:22px;flex-shrink:0;width:30px}.mobile-close{position:absolute;right:8px;top:8px;font-size:25px}.topbar{height:72px;padding:0 20px;gap:15px}.search{width:auto;flex:1}.source-link{display:none}.scrim{display:block;position:fixed;inset:0;border:0;background:#183d2d70;z-index:29}main{padding:22px 20px 38px}.hero-art{height:clamp(235px,47vw,350px)}.hero-caption{padding:23px}.hero h1{font-size:28px}.start-grid{grid-template-columns:repeat(2,1fr);padding:0 18px}.start-link{padding:20px 16px}.start-link:nth-child(2){border-right:0}.start-link:nth-child(-n+2){border-bottom:1px solid var(--line)}.home-columns{grid-template-columns:1fr;gap:0}.village-note{margin-top:10px}.article{padding:25px 23px}.article h1{font-size:27px}.article-body{font-size:14px}.toast{left:50%}.site-footer{padding:20px;line-height:1.8}.search kbd{display:none}.section-heading{margin-top:28px}.collection-grid{gap:10px}.collection-cell{padding:12px}}
@media(max-width:440px){.topbar{padding:0 13px;gap:10px}main{padding:17px 13px 32px}.hero-art{height:238px;object-position:53% 35%}.hero-caption{padding:21px 19px}.hero h1{font-size:26px}.hero-caption p{font-size:12px}.hero-actions{width:100%;gap:8px}.hero-actions .button{padding:10px 12px;font-size:12px;flex:1}.article{padding:23px 18px}.article h1{font-size:25px}.article-body{font-size:14px;line-height:2}.breadcrumb{font-size:11px;gap:5px;margin-bottom:16px}.article-image{max-height:none}.start-grid{padding:0 8px}.start-link{padding:18px 13px}.start-link b{font-size:14px}.start-link small{font-size:10px}.section-heading h2{font-size:20px}.site-footer{font-size:10px;flex-direction:column;gap:2px}.image-stage{padding:10px 35px}.image-prev,.image-next{min-width:27px;font-size:31px;margin:0 4px}.image-prev{margin-left:-27px}.image-next{margin-right:-27px}.image-tools{padding:8px 12px}.image-bottom{padding:0 12px}.collection-cell strong{font-size:23px}.collection-cell span{font-size:10px}.category-list a{padding:19px}.search-result{padding:20px 18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.sidebar,.topbar,.article-nav,.site-footer,.hero-actions,.image-dialog{display:none!important}.shell{margin:0}main{padding:0}.article{border:0;padding:0;max-width:none}.article-image{max-height:800px}.article figure,.table-scroll{break-inside:avoid}.article-body{font-size:11pt}.hero-art{height:260px}}