
:root{--ink:#173f38;--green:#246b55;--paper:#f4f5ee;--line:#dce3d8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 system-ui,"Microsoft YaHei",sans-serif}header{padding:20px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}b.logo{font-size:21px}nav{display:flex;gap:24px}a{color:inherit;text-decoration:none}main{max-width:1280px;margin:auto;padding:34px 4%}small,.muted{color:#698078}.tag{font-size:12px;border:1px solid #b9cdbc;border-radius:30px;padding:5px 12px;display:inline-block}h1{font-size:clamp(32px,4vw,53px);line-height:1.25;margin:17px 0}h2{font-size:23px;margin:0 0 14px}h3{margin:0 0 8px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;align-items:center;margin-bottom:30px}.hero p{max-width:550px}.art{height:210px;background:linear-gradient(140deg,#e0e9d5,#b4d6cb);border-radius:24px;position:relative;overflow:hidden}.art svg{width:100%;height:100%}.grid{display:grid;grid-template-columns:320px 1fr;gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.filters label{display:block;font-weight:600;margin:16px 0 6px}select,input[type=number]{width:100%;padding:11px;border:1px solid var(--line);border-radius:9px;background:#fafbf7;color:var(--ink);font:inherit}.checks{display:flex;gap:7px;flex-wrap:wrap}.checks label{margin:0;font-size:13px;background:#f0f4ec;padding:7px;border-radius:8px;cursor:pointer}button{border:0;border-radius:10px;background:var(--green);color:white;padding:12px 18px;font:inherit;cursor:pointer}button:hover{filter:brightness(.93)}button.secondary{background:#edf2e9;color:var(--ink)}.full{width:100%;margin-top:22px}.map{background:#eaf0e4;border-radius:14px;height:340px;position:relative;overflow:hidden}.map svg{height:100%;width:100%}.pin{position:absolute;transform:translate(-50%,-50%);padding:5px 9px;font-size:12px;box-shadow:0 3px 12px #274d3720;white-space:nowrap;background:white;color:var(--ink);border:1px solid #bad0c2}.pin.active{background:#246b55;color:white}.mapcaption{position:absolute;bottom:8px;left:13px;font-size:11px;color:#587166}.detail{margin-top:14px;padding:14px;background:#f3f6ef;border-radius:12px}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.stat{padding:14px;background:#f3f6ef;border-radius:12px}.stat strong{display:block;font-size:24px}.stop{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.num{height:28px;width:28px;border-radius:50%;background:#e5eee0;text-align:center}.lower{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.answer{display:block;width:100%;text-align:left;margin:8px 0;background:#f2f5ed;color:var(--ink)}#quizFeedback{min-height:53px;margin-top:12px}input[type=range]{width:100%;accent-color:var(--green)}.notice{font-size:12px;padding:14px 18px;border-radius:12px;background:#eaf0df;margin-top:22px}footer{padding:28px;text-align:center;font-size:12px;color:#718277}#route{scroll-margin-top:20px}@media(max-width:800px){.hero,.grid,.lower{grid-template-columns:1fr}.art{height:160px}.hero{gap:10px}nav{gap:12px;font-size:12px}.card{padding:18px}main{padding:24px 5%}.stats{gap:6px}.stat{padding:9px}.stat strong{font-size:20px}}
html{scroll-behavior:smooth}section[id]{scroll-margin-top:25px}.hero{padding:26px 0 35px}.art{height:260px;border-radius:28px}.hero h1{letter-spacing:-2px}.theme-section{margin:12px 0 36px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}.eyebrow{display:block;letter-spacing:2px;font-size:11px;font-weight:700;color:#728875;margin-bottom:7px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.theme-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.theme-art{height:145px;position:relative;display:flex;align-items:center;justify-content:center;font-size:100px;line-height:1;color:#e4eee0;background:radial-gradient(ellipse at 70% 30%,#8eae85 0,transparent 45%),linear-gradient(135deg,#315b4c,#6f9474);overflow:hidden}.theme-art:after{content:'';position:absolute;border:1px solid #ffffff40;border-radius:50%;width:260px;height:150px;transform:rotate(-25deg)}.theme-art span{position:absolute;bottom:14px;left:18px;font-size:10px;letter-spacing:2px}.water .theme-art{background:linear-gradient(130deg,#507e7a,#aac8bb)}.culture .theme-art{background:linear-gradient(130deg,#9a7b50,#c3b18b)}.theme-body{padding:21px}.theme-body h3{font-size:21px;margin:12px 0 7px}.theme-body p{color:#698078;font-size:14px;min-height:49px}.theme-body small{display:block;font-size:11px}.theme-body button{background:transparent;color:var(--green);padding:12px 0 0;font-size:13px;font-weight:700}.actions{display:flex;gap:8px;flex-wrap:wrap}.comparison{margin-top:22px}.comparison table{width:100%;border-collapse:collapse;font-size:14px}.comparison th,.comparison td{text-align:left;border-bottom:1px solid var(--line);padding:12px}.comparison th{background:#f1f5ec}.compare-scroll{overflow-x:auto}#routeLayer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.pin{z-index:2}.pin.on-route{box-shadow:0 0 0 3px #c5d5a5}.passport{margin-top:22px}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}#tasks label{display:block;padding:9px 0;font-size:14px}input[type=checkbox]{accent-color:var(--green)}textarea{width:100%;min-height:130px;resize:vertical;border:1px solid var(--line);border-radius:12px;padding:14px;font:inherit;color:var(--ink);background:#fafbf7;margin:10px 0}.progress-track{height:7px;background:#edf1e8;border-radius:20px;margin-top:17px;overflow:hidden}#progressBar{height:100%;background:#6e9272;transition:width .3s}.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:65px 20px}.about h2{font-size:31px}.about p{color:#718277}.value-list>div{border-bottom:1px solid #d2ddd0;padding:12px 0}.value-list p{margin:5px 0;font-size:14px}.text-link{font-weight:600;color:var(--green)}details{border-bottom:1px solid var(--line);padding:15px 0}summary{font-weight:600;cursor:pointer}details p{color:#718277;font-size:14px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a9c486;outline-offset:3px}.map{height:380px}#noteStatus{font-size:11px}.notice{line-height:1.9}@media(max-width:900px){nav{flex-wrap:wrap;justify-content:flex-end;max-width:60%}.theme-grid{gap:12px}.theme-body{padding:15px}.theme-body h3{font-size:18px}.notes-grid,.about{grid-template-columns:1fr;gap:22px}.about{padding:40px 8px}.section-head{align-items:flex-start}}@media(max-width:650px){.theme-grid{grid-template-columns:1fr}.theme-card{display:grid;grid-template-columns:110px 1fr}.theme-art{height:100%;font-size:70px}.theme-art span{font-size:8px;left:10px;letter-spacing:0;width:90px}.theme-body p{min-height:0}.row{flex-wrap:wrap}.art{height:170px}.hero{padding:5px 0 15px}.section-head{flex-wrap:wrap}.comparison td,.comparison th{padding:8px;min-width:90px}.map{height:320px}.pin{font-size:10px;padding:5px}.actions button{font-size:12px}header{gap:10px}.logo{white-space:nowrap;font-size:17px!important}}
:root{--ink:#173f49;--green:#246b75;--paper:#f5f2eb;--line:#dce1da}h1,h2,h3{font-family:"Songti SC","Noto Serif CJK SC",SimSun,serif}header{background:#153e47;color:#f9f7f1;border:0;padding:18px 5%}nav{font-size:13px;gap:21px}main{max-width:1400px;padding-top:0}.photo-hero{display:block;position:relative;min-height:660px;margin:0 -4.4% 65px;padding:0;border-radius:0;overflow:hidden;color:#fff}.photo-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 66%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,35,47,.88),rgba(10,37,48,.52) 48%,rgba(11,38,54,.08))}.hero-copy{position:relative;padding:65px 8%;width:100%}.photo-hero .tag{border-color:#ffffff60;background:#10394a40;color:#f6f5ec;font-size:11px}.hero-kicker{letter-spacing:3px;font-size:11px;margin-top:40px;opacity:.8}.photo-hero h1{font-size:clamp(38px,5vw,67px);font-weight:500;letter-spacing:2px;margin:18px 0 22px}.hero-intro{color:#e9f1ee;line-height:1.9;font-size:16px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.solid-link,.outline-link{display:inline-block;padding:12px 23px;border-radius:5px;font-size:13px}.solid-link{background:#c4a166;color:#fff}.outline-link{border:1px solid #ffffff80}.hero-foot{display:flex;justify-content:space-between;border-top:1px solid #ffffff40;margin-top:45px;padding-top:18px;font-size:11px;letter-spacing:2px;max-width:100%!important}.hero-foot span{letter-spacing:0;opacity:.8}.overview{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin:20px 0 70px}.overview h2{font-size:38px;font-weight:500;line-height:1.4}.overview p{color:#657b7e;font-size:14px;line-height:1.9}.overview figure{margin:0;position:relative}.overview img{width:100%;height:460px;object-fit:cover;object-position:center 60%;border-radius:16px}.overview figcaption{font-size:10px;margin-top:10px;color:#72858a}.overview-stats{display:flex;gap:40px;margin-top:30px}.overview-stats b{display:block;font-size:30px;font-weight:400;color:#a9854e}.overview-stats span{font-size:11px;color:#72858a}.theme-section{margin-bottom:50px}.theme-art{height:195px}.image-tile>img{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;filter:brightness(.8)}.theme-art span{z-index:1;color:#fff}.image-tile:after{display:none}.theme-body h3{font-weight:500;font-size:24px}.theme-body p{min-height:54px}.theme-body small{line-height:1.9;min-height:44px}.card{border-radius:14px}.curriculum{margin-top:28px;padding:30px}.course-tabs{display:flex;gap:10px;border-bottom:1px solid var(--line);padding-top:10px}.course-tab{border-radius:0;background:transparent;color:#637d80;border-bottom:3px solid transparent}.course-tab.active{color:var(--ink);border-color:#b6935d;background:#eff3ef}.level-intro{color:#8e744e;font-size:13px}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}.course-card{background:#f4f5ee;padding:22px;border-top:2px solid #51818a}.course-card h3{font-size:20px}.course-card p{font-size:13px;color:#617b7e;min-height:85px}.course-card small{font-size:11px}.deliverable{border-top:1px solid #d9e1d8;margin-top:14px;padding-top:12px;font-size:11px;color:#47656a}.eco-value{background:#163f49;color:#f4f4ea;display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:45px;margin-top:28px;border-radius:18px}.eco-value .eyebrow{color:#d6bc88}.eco-value h2{font-size:34px;font-weight:500}.eco-value p{font-size:13px;line-height:1.9;color:#ccdbd9}.eco-intro img{width:100%;height:250px;object-fit:cover;object-position:center 62%;margin:24px 0 12px;border-radius:8px}.eco-value small{font-size:11px;color:#bbcfcf}.eco-right article{padding:18px 0;border-bottom:1px solid #ffffff25}.eco-right article:first-child{padding-top:0}.eco-right span{font-size:10px;letter-spacing:2px;color:#d6bc88}.eco-right h3{font-size:22px;font-weight:500;margin-top:8px}.eco-right b{font-size:11px;color:#d6bc88}.eco-right p{margin:9px 0}.calculation{margin-top:26px;padding:30px}.calc-controls{display:grid;grid-template-columns:1fr 30px 1fr 1fr;gap:18px;align-items:center;margin:24px 0}.calc-controls label{font-size:12px}.calc-controls input{margin-top:7px}.times{font-size:24px;text-align:center}.calc-total{padding:20px;border-radius:10px;background:#eaf0e9}.calc-total strong{display:block;font-size:24px;color:#246b75}.technology{padding:45px 0 20px}.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tech-grid h3{margin-top:15px;font-size:21px;font-weight:500}.tech-grid p{font-size:13px;color:#6d8283}.tech-grid a{font-size:12px;font-weight:600}.status{font-size:10px;display:inline-block;padding:4px 9px;border-radius:20px}.ready{background:#e6f0e5;color:#496f4c}.planned{background:#f1eadc;color:#8e754e}.village{margin-top:20px;padding:30px}.village-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:25px}.village-grid b{font-size:15px;font-weight:500}.village-grid p{font-size:13px;color:#6c8282}.eyebrow{color:#9c7b4e}footer{background:#153e47;color:#d0dcd8;margin-top:35px;padding:30px}.pin{font-size:10px;padding:5px 7px}.map{height:410px}.theme-card{border-radius:14px}.theme-art:after{border-color:#ffffff30}.grid{grid-template-columns:320px 1fr}@media(max-width:900px){.overview{gap:30px}.photo-hero{min-height:590px}.hero-copy{padding:50px 7%}.hero-foot{display:block;letter-spacing:1px}.hero-foot span{display:block;margin-top:8px}.eco-value{padding:30px;gap:25px}.course-grid{gap:10px}.course-card{padding:16px}.calc-controls{grid-template-columns:1fr 25px 1fr}.calc-total{grid-column:1/-1}.overview h2{font-size:31px}}@media(max-width:650px){header{align-items:flex-start}nav{font-size:11px;gap:8px 14px}.photo-hero{min-height:610px;margin-bottom:40px}.photo-hero h1{font-size:40px}.photo-hero>img{object-position:62% 64%}.hero-shade{background:linear-gradient(90deg,#08232fd9,#0a253080)}.hero-copy{padding:38px 7%}.hero-kicker{margin-top:35px;font-size:9px;letter-spacing:1px}.hero-intro{font-size:14px}.photo-hero .tag{font-size:9px;letter-spacing:0}.overview,.eco-value{grid-template-columns:1fr;gap:25px}.overview{margin-bottom:40px}.overview img{height:330px}.overview-stats{gap:28px}.theme-card{display:block}.theme-art{height:190px}.theme-art span{width:auto;letter-spacing:2px;font-size:10px;left:18px}.theme-body{padding:22px}.theme-body p{min-height:0}.course-grid,.tech-grid,.village-grid{grid-template-columns:1fr}.course-card p{min-height:0}.course-tabs{gap:0}.course-tab{font-size:12px;padding:12px}.curriculum,.calculation,.village{padding:22px}.eco-value{padding:25px}.eco-value h2{font-size:30px}.calc-controls{gap:10px;grid-template-columns:1fr 16px 1fr}.map{height:350px}.pin{font-size:9px}.hero-foot{font-size:10px}.grid{grid-template-columns:1fr}}
