:root {
  --bg:#f5f8f4; --surface:#ffffff; --surface-2:#edf5ef; --ink:#17342a; --muted:#61736b;
  --green:#0c7254; --green-2:#158661; --lime:#79a94d; --navy:#173d5c; --line:#d9e5dc;
  --warn:#9a6110; --warn-bg:#fff5df; --danger:#98443b; --shadow:0 18px 50px rgba(30,73,55,.11);
  --radius:22px; --max:1200px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft JhengHei","PingFang TC","Noto Sans TC",system-ui,-apple-system,sans-serif;line-height:1.7}
button,input,select,textarea{font:inherit}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(248,251,248,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(180,202,188,.65)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:900;color:var(--navy)}.brand img{width:39px;height:39px}.brand small{display:block;font-size:11px;font-weight:700;color:var(--green);letter-spacing:.08em}.top-nav{display:flex;gap:8px;align-items:center}.top-nav a{padding:8px 12px;border-radius:999px;text-decoration:none;font-size:14px;color:#35584b}.top-nav a:hover{background:var(--surface-2);color:var(--green)}
.hero{padding:64px 0 30px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:28px;align-items:stretch}.hero-main{border-radius:30px;padding:44px;background:linear-gradient(135deg,#fdfefd 0%,#e9f5ec 58%,#dceee2 100%);box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-main:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-110px;top:-130px;background:radial-gradient(circle,#8fc76b55,transparent 68%)}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:900;letter-spacing:.08em;font-size:13px}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:12px 0 14px;color:var(--navy);letter-spacing:-.035em}.hero-sub{font-size:18px;color:#45655a;max-width:760px}.search-shell{margin-top:28px;position:relative;z-index:1}.ask-form{display:flex;gap:10px;background:white;padding:8px;border:1px solid #cbded1;border-radius:18px;box-shadow:0 10px 26px rgba(39,80,58,.09)}.ask-form input{flex:1;border:0;outline:0;padding:13px 14px;min-width:0;color:var(--ink)}.btn{border:0;border-radius:13px;padding:12px 17px;font-weight:900;cursor:pointer;transition:.2s}.btn-primary{background:var(--green);color:white}.btn-primary:hover{background:#075f46;transform:translateY(-1px)}.btn-soft{background:var(--surface-2);color:var(--green)}.btn-soft:hover{background:#dfeee3}.btn-line{background:white;border:1px solid var(--line);color:var(--navy)}.btn-link{background:transparent;color:var(--green);padding:5px 7px}.quick-queries{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.quick-queries button{border:1px solid #c8ddd0;background:#ffffffbb;border-radius:999px;padding:7px 11px;color:#48685d;cursor:pointer}.quick-queries button:hover{border-color:var(--green);color:var(--green)}
.hero-side{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:20px;min-height:130px;display:flex;flex-direction:column;justify-content:space-between}.stat strong{font-size:34px;color:var(--green);line-height:1}.stat span{color:var(--muted);font-size:14px}.stat.zero strong{color:#244f72}
.section{padding:42px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.kicker{font-size:12px;letter-spacing:.13em;color:var(--green);font-weight:900}.section h2{font-size:clamp(27px,3vw,39px);line-height:1.25;color:var(--navy);margin:5px 0}.section-lead{margin:0;color:var(--muted);max-width:780px}
.crop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.crop-card{position:relative;min-height:330px;border-radius:24px;overflow:hidden;cursor:pointer;border:2px solid transparent;background:#1d493a;color:white;box-shadow:0 12px 32px rgba(25,66,49,.14);transition:.25s}.crop-card:hover,.crop-card.active{transform:translateY(-4px);border-color:#96d068}.crop-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.58) saturate(.92)}.crop-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 18%,rgba(4,33,24,.86) 92%)}.crop-card-content{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;z-index:1}.crop-icon{font-size:34px}.crop-card h3{margin:8px 0 4px;font-size:27px}.crop-examples{font-size:13px;opacity:.9}.crop-desc{font-size:14px;opacity:.92;margin:10px 0 0}.crop-count{display:inline-flex;margin-top:14px;background:#ffffff24;border:1px solid #ffffff38;border-radius:999px;padding:5px 9px;width:max-content;font-size:12px}
.taxonomy-panel{background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);overflow:hidden}.taxonomy-top{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px}.crumb{font-weight:900;color:var(--navy)}.crumb span{color:var(--green)}.issue-filter{display:flex;gap:8px;flex-wrap:wrap;padding:18px 24px;background:#fbfdfb;border-bottom:1px solid var(--line)}.issue-chip{border:1px solid var(--line);background:white;border-radius:999px;padding:8px 12px;cursor:pointer;color:#49675d}.issue-chip.active,.issue-chip:hover{background:var(--green);border-color:var(--green);color:white}.question-toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:16px 24px}.question-toolbar input{width:min(440px,100%);border:1px solid var(--line);border-radius:12px;padding:10px 12px;outline:0}.question-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:0 24px 24px}.q-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:white;display:flex;flex-direction:column;gap:11px;transition:.2s}.q-card:hover{box-shadow:0 10px 25px rgba(29,77,55,.1);border-color:#a7cbb4}.q-meta{display:flex;gap:7px;flex-wrap:wrap;font-size:11px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-weight:800;background:#edf6ef;color:#286649}.badge.issue{background:#edf3f8;color:#315c79}.badge.warn{background:var(--warn-bg);color:var(--warn)}.q-card h3{margin:0;color:var(--navy);font-size:19px;line-height:1.45}.q-card p{margin:0;color:#5a7067;font-size:14px}.q-actions{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}.source-mini{font-size:12px;color:#7a8b84}
.answer-panel{display:none;margin-top:18px;background:white;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.answer-panel.show{display:block}.answer-head{padding:19px 22px;background:linear-gradient(90deg,#0c7254,#1a8664);color:white;display:flex;justify-content:space-between;gap:18px}.answer-body{padding:24px}.answer-body h3{font-size:25px;color:var(--navy);margin:0 0 10px}.answer-body ul{padding-left:20px}.answer-source-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.source-pill{border:1px solid #bcd5c4;background:#f5faf6;color:#286649;border-radius:999px;padding:6px 10px;cursor:pointer;font-size:13px}.match-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;margin-top:18px}.match-box{border:1px solid var(--line);border-radius:17px;padding:16px}.match-box h4{margin:0 0 10px;color:var(--navy)}.page-hit{padding:11px 0;border-top:1px dashed var(--line)}.page-hit:first-of-type{border-top:0}.page-hit strong{color:var(--green)}.page-hit p{margin:4px 0;font-size:13px;color:#63766f}.page-hit button{font-size:12px}
.source-tools{display:grid;grid-template-columns:1fr 220px 130px;gap:10px;margin:16px 0}.field{border:1px solid var(--line);border-radius:13px;padding:11px 12px;background:white;outline:0}.source-results{background:white;border:1px solid var(--line);border-radius:20px;padding:5px 18px;min-height:92px}.source-result{padding:16px 4px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:18px}.source-result:first-child{border-top:0}.source-result h4{margin:0;color:var(--navy)}.source-result p{margin:5px 0;color:#65776f;font-size:14px}.source-result mark{background:#fff1a8;padding:0 2px}.source-result-actions{display:flex;flex-direction:column;gap:8px;justify-content:center}
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.doc-card{display:grid;grid-template-columns:180px 1fr;gap:18px;background:white;border:1px solid var(--line);border-radius:22px;overflow:hidden}.doc-card img{width:100%;height:100%;min-height:190px;object-fit:cover;background:#e9eeea}.doc-info{padding:20px 20px 20px 0}.doc-info h3{margin:0 0 6px;color:var(--navy);font-size:19px}.doc-filename{font-size:12px;color:#71827b;word-break:break-all}.doc-info p{font-size:14px;color:#5e7268}.doc-meta{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.doc-actions{display:flex;gap:8px;flex-wrap:wrap}.hash{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;color:#7e8e88}
.notice{background:linear-gradient(135deg,#fffaf0,#fff4d8);border:1px solid #ecd49e;border-radius:20px;padding:20px;color:#704d11}.notice strong{color:#7b5010}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.about-card{background:white;border:1px solid var(--line);border-radius:20px;padding:22px}.about-card h3{color:var(--navy);margin-top:0}.about-card code{background:#edf3ef;padding:3px 6px;border-radius:6px}.footer{padding:36px 0 50px;color:#677a71;font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
dialog{border:0;border-radius:24px;max-width:900px;width:min(900px,calc(100% - 28px));padding:0;box-shadow:0 30px 80px rgba(18,56,41,.28)}dialog::backdrop{background:rgba(12,38,29,.62);backdrop-filter:blur(3px)}.dialog-head{padding:20px 24px;background:#f1f7f2;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.dialog-head h2{margin:0;color:var(--navy);font-size:24px}.dialog-close{border:0;background:#dfece2;color:#2d604b;border-radius:999px;width:36px;height:36px;cursor:pointer}.dialog-body{padding:24px;max-height:72vh;overflow:auto}.dialog-body ul{padding-left:20px}.dialog-source{border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:10px}.empty{padding:28px;text-align:center;color:#6e8078}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.hero-side{grid-template-columns:repeat(4,1fr)}.crop-grid{grid-template-columns:repeat(2,1fr)}.doc-grid{grid-template-columns:1fr}.match-grid{grid-template-columns:1fr}.question-list{grid-template-columns:1fr}}
@media(max-width:680px){.top-nav{display:none}.hero{padding-top:34px}.hero-main{padding:27px 20px}.hero h1{font-size:38px}.ask-form{display:block}.ask-form .btn{width:100%;margin-top:8px}.hero-side{grid-template-columns:repeat(2,1fr)}.crop-grid{grid-template-columns:1fr}.crop-card{min-height:285px}.section{padding:30px 0}.section-head{display:block}.taxonomy-top,.issue-filter,.question-toolbar,.question-list{padding-left:15px;padding-right:15px}.question-toolbar{display:block}.question-toolbar input{margin-top:8px}.source-tools{grid-template-columns:1fr}.source-result{grid-template-columns:1fr}.source-result-actions{flex-direction:row;justify-content:flex-start}.doc-card{grid-template-columns:1fr}.doc-card img{height:210px}.doc-info{padding:0 18px 20px}.about-grid{grid-template-columns:1fr}.answer-head{display:block}.match-grid{grid-template-columns:1fr}}
@media(prefers-color-scheme:dark){:root{--bg:#0e1814;--surface:#14231c;--surface-2:#1b3026;--ink:#e9f3ed;--muted:#a5b7ae;--navy:#d6ecff;--line:#2b4438;--shadow:0 18px 50px rgba(0,0,0,.25)}body{background:var(--bg)}.site-header{background:rgba(14,24,20,.94)}.hero-main{background:linear-gradient(135deg,#12241b,#183528)}.ask-form,.field,.question-list,.q-card,.source-results,.doc-card,.about-card,.answer-panel{background:var(--surface)}.issue-filter{background:#112019}.q-card p,.source-result p,.doc-info p{color:var(--muted)}.btn-line{background:var(--surface)}.quick-queries button{background:#14231ccc}.notice{background:#2b2415;border-color:#5c4820;color:#f0d99f}}