:root{--bg:#f3faf6;--card:#fff;--ink:#10241d;--ink2:#3e564c;--mut:#6f8379;--line:#dbe9e2;--em:#0f9d77;--em2:#0b6e54;--y:#ffc533;--y2:#ffb000;--or:#e07a1f;--vi:#7c5cd6;--r:18px;--sh:0 8px 28px rgba(16,60,44,.08)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
a{color:var(--em2);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.35;margin:0 0 .5em}.w{max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.hd-in{display:flex;align-items:center;gap:18px;height:66px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink)}.logo:hover{text-decoration:none}.logo b{display:block;font-size:19px;letter-spacing:.5px}.logo small{display:block;font-size:11px;color:var(--mut);line-height:1;letter-spacing:1.5px}
.nv{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.nv::-webkit-scrollbar{display:none}
.nv a{color:var(--ink2);font-size:14.5px;padding:7px 12px;border-radius:999px;white-space:nowrap}.nv a:hover{background:#e8f5ef;text-decoration:none}.nv a[aria-current]{background:var(--ink);color:#fff}
.hd-cta{background:var(--y);color:var(--ink);font-weight:700;font-size:14px;padding:9px 16px;border-radius:999px;white-space:nowrap}.hd-cta:hover{background:var(--y2);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;border-radius:14px;padding:13px 22px;font-size:15.5px;transition:transform .15s}.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-y{background:var(--y);color:var(--ink);box-shadow:0 6px 0 var(--y2)}.btn-w{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.5)}.btn-w2{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-dk{background:var(--ink);color:#fff}.btn-b{display:flex;margin-top:14px}
/* hero */
.hero{padding-top:26px}.hero-p{background:linear-gradient(135deg,#0f9d77 0%,#0b6e54 62%,#0a5a46 100%);border-radius:30px;color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;padding:48px 48px 44px;position:relative;overflow:hidden}
.hero-p:before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,197,51,.35),transparent 70%)}
.kk{display:inline-flex;align-items:center;gap:8px;background:rgba(0,0,0,.18);padding:5px 14px;border-radius:999px;font-size:13px;letter-spacing:1px;margin:0 0 18px}.dot{width:8px;height:8px;border-radius:50%;background:var(--y)}
.hero h1{font-size:44px;letter-spacing:1px;margin-bottom:14px}.hero h1 span{display:block;font-size:19px;font-weight:500;opacity:.88;margin-top:8px;letter-spacing:.5px}
.ld{font-size:16.5px;opacity:.94;max-width:560px}.ld strong{color:var(--y)}
.hero-a{display:flex;flex-wrap:wrap;gap:14px;margin:22px 0}
.pl{display:flex;flex-wrap:wrap;gap:8px}.pl a{color:#fff;font-size:13px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:4px 12px;border-radius:999px}.pl a:before{content:"# ";opacity:.6}
.hero-s{position:relative;min-height:360px}
.sk{position:absolute;margin:0;background:#fff;padding:8px 8px 0;border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.28);width:74%}
.sk img{border-radius:8px;aspect-ratio:16/10;object-fit:cover;width:100%}.sk figcaption{color:var(--ink);font-size:12.5px;font-weight:700;padding:6px 4px 8px}
.sk0{right:0;top:0;transform:rotate(3deg);z-index:3}.sk1{left:0;top:110px;transform:rotate(-5deg);z-index:2}.sk2{right:8%;top:200px;transform:rotate(2deg);width:52%;z-index:4}
/* sections */
.sec{padding:46px 20px 6px}.sh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}.sh h2{font-size:26px;margin:0}.sh p{margin:0;color:var(--mut);font-size:14.5px}
.srs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sr{display:flex;align-items:center;gap:14px;background:#fff;border-radius:var(--r);padding:20px;border:1.5px solid var(--line);color:var(--ink);position:relative;box-shadow:var(--sh)}.sr:hover{border-color:var(--c);text-decoration:none}
.sr:after{content:"";position:absolute;left:24px;right:24px;top:-1.5px;height:5px;border-radius:0 0 6px 6px;background:var(--c)}
.sr-ic{flex:none;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--c);color:#fff;font-size:22px;font-weight:800}
.sr-t{flex:1}.sr-t b{display:block;font-size:17px}.sr-t small{color:var(--mut);font-size:12.5px}.sr-n{text-align:center;font-size:12px;color:var(--mut)}.sr-n b{display:block;font-size:26px;color:var(--c);line-height:1}
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ct{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;position:relative;border:1px solid var(--line)}
.ct:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:38%;height:9px;background:var(--bg);border-radius:0 0 10px 10px;z-index:2}
.ct-lb{display:flex;justify-content:space-between;align-items:center;background:var(--c);color:#fff;padding:14px 14px 8px;font-size:12.5px;letter-spacing:.5px}.ct-lb b{background:var(--y);color:var(--ink);padding:1px 10px;border-radius:999px;font-size:13px}
.ct-im img{aspect-ratio:16/10;object-fit:cover;object-position:center 22%;width:100%}
.ct-b{padding:12px 14px 16px}.ct-b h2,.ct-b h3{font-size:15.5px;margin:0 0 6px;line-height:1.5}.ct-b h2 a,.ct-b h3 a{color:var(--ink)}
.mt{color:var(--mut);font-size:13px;margin:0}
.tlw{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:46px;padding-bottom:40px}
.tl{list-style:none;margin:0;padding:18px 0 8px;display:flex;gap:12px;overflow-x:auto;position:relative}
.tl li{flex:0 0 180px;position:relative;padding-top:22px}.tl li:before{content:"";position:absolute;top:6px;left:0;right:-12px;height:3px;background:var(--line)}.tl li:after{content:"";position:absolute;top:0;left:0;width:15px;height:15px;border-radius:50%;background:var(--c);border:3px solid #fff;box-shadow:0 0 0 2px var(--c)}
.tl a{display:block;background:var(--bg);border-radius:12px;padding:10px 12px;color:var(--ink);height:100%}.tl a:hover{text-decoration:none;background:#e6f4ed}.tl time{font-size:12px;color:var(--c);font-weight:800}.tl b{display:block;font-size:14px;line-height:1.45;margin:2px 0}.tl small{color:var(--mut);font-size:12px}
.sgs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.sg{background:#fff;border-radius:var(--r);padding:18px 20px;border:1px solid var(--line)}
.sg h3{font-size:15px;display:flex;align-items:center;gap:8px}.sg h3:before{content:"";width:10px;height:10px;border-radius:3px;background:var(--k)}
.sg-bd{--k:#2b5cff}.sg-bi{--k:#0f9d77}.sg-gg{--k:#e0453a}.sg ul{margin:0;padding:0;list-style:none}.sg li{border-top:1px dashed var(--line)}.sg li a{display:block;padding:8px 0;color:var(--ink2);font-size:14.5px}.sg li a:before{content:"⌕ ";color:var(--mut)}
.fq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 18px}.fq summary{cursor:pointer;list-style:none;padding:14px 0;display:flex;justify-content:space-between;gap:10px}.fq summary::-webkit-details-marker{display:none}
.fq summary:after{content:"+";font-weight:800;color:var(--em);font-size:20px;line-height:1}.fq details[open] summary:after{content:"–"}.fq summary h2,.fq summary h3{font-size:16px;margin:0}.fq p{margin:0 0 16px;color:var(--ink2)}
.go{margin-top:56px;background:var(--y)}.go-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:36px;padding-bottom:36px}.go h2{font-size:26px}.go p{margin:0;max-width:680px}.go-k{font-size:12.5px;letter-spacing:1.5px;font-weight:700;opacity:.7;margin-bottom:6px!important}
.ft{background:var(--ink);color:#b9cbc2;font-size:14px}.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;padding-top:40px;padding-bottom:24px}.ft h3{color:#fff;font-size:15px}.ft ul{margin:0;padding:0;list-style:none}.ft li{margin:4px 0}.ft a{color:#d9e7e0}.logo-ft{color:#fff}.logo-ft small{color:#8fa89c}
.cp{border-top:1px solid rgba(255,255,255,.1);padding-top:16px!important;padding-bottom:24px!important;margin:0 auto;font-size:12.5px;color:#7f978b}
/* inner */
.cr ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 14px;padding:0;font-size:13.5px;color:var(--mut)}.cr li+li:before{content:"›";margin-right:6px}
.ah{background:#fff;border-radius:22px;padding:28px 30px;border:1px solid var(--line);border-top:6px solid var(--c);box-shadow:var(--sh)}
.ah-k{display:flex;gap:10px;align-items:center;margin:0 0 10px;font-size:13.5px}.ah-k a{color:var(--c);font-weight:700}.ah-k span{background:var(--y);padding:0 10px;border-radius:999px;font-weight:700}
.ah h1{font-size:28px;margin-bottom:10px}
.al{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;margin-top:22px;align-items:start}
.ab section{background:#fff;border-radius:var(--r);padding:24px 28px;border:1px solid var(--line);margin-bottom:18px}.ab h2{font-size:20px;display:flex;align-items:center;gap:10px}.ab h2:before{content:"";width:6px;height:20px;border-radius:3px;background:var(--em)}
.sum{background:linear-gradient(180deg,#fffaea,#fff)!important;border-color:#f6e3a8!important}.sum p{margin:0}
.orig h3{font-size:17px;margin-top:1.2em}.orig li{margin:3px 0}.fig{margin:18px 0}.fig img,.gal img{border-radius:12px;border:1px solid var(--line)}.fig figcaption,.gal figcaption{font-size:12.5px;color:var(--mut);margin-top:6px;text-align:center}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.gal figure{margin:0}
.src{font-size:13px;color:var(--mut);background:var(--bg);padding:8px 12px;border-radius:8px}.note{font-size:13px;color:var(--mut);border-top:1px dashed var(--line);padding-top:12px;margin-bottom:0}
.inl{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--ink);color:#fff;border-radius:var(--r);padding:20px 24px;margin:18px 0}.inl b{display:block;font-size:17px}.inl span{font-size:14px;color:#b9cbc2}
.afq{padding-bottom:10px!important}.afq .fq details{background:var(--bg)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pn a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;color:var(--ink);font-size:14.5px;line-height:1.5}.pn small{display:block;color:var(--mut)}.pn-r{text-align:right}
.as{position:sticky;top:84px;display:grid;gap:16px}
.spec{background:#fff;border-radius:var(--r);border:1px solid var(--line);overflow:hidden;padding-bottom:16px}.spec-h{background:var(--c);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;font-weight:700}.spec-h b{background:var(--y);color:var(--ink);padding:0 10px;border-radius:999px}
.spec table{width:100%;border-collapse:collapse;font-size:14px}.spec th{width:84px;text-align:left;color:var(--mut);font-weight:500;padding:9px 0 9px 18px;vertical-align:top}.spec td{padding:9px 18px 9px 8px}.spec tr+tr{border-top:1px dashed var(--line)}.spec .btn{margin:14px 18px 0}
.rl{background:#fff;border-radius:var(--r);border:1px solid var(--line);padding:18px}.rl h2{font-size:16px}.rl ul{margin:0;padding:0;list-style:none}.rl li a{display:block;padding:8px 0;border-top:1px dashed var(--line);color:var(--ink);font-size:14px}
.rl span,.arc span{display:inline-block;background:var(--c);color:#fff;font-size:11.5px;border-radius:6px;padding:0 7px;margin-right:7px}.rl p{margin:10px 0 0;font-size:14px}
.ch{display:flex;gap:18px;background:#fff;border-radius:22px;padding:26px 28px;border:1px solid var(--line);border-left:8px solid var(--c);margin-bottom:22px}.ch h1{font-size:28px;margin-bottom:2px}.ch .en{color:var(--mut);font-size:13.5px;margin:0 0 8px}.ch p{margin:0 0 6px;color:var(--ink2)}
.ch .sr-ic{background:var(--c)}.more{margin-top:18px;color:var(--mut);font-size:14.5px}
.doc{background:#fff;border-radius:var(--r);border:1px solid var(--line);padding:26px 30px}.doc h2{font-size:21px;margin-top:1.4em}.doc h2:first-child{margin-top:0}
.tw{overflow-x:auto}.tb{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}.tb th,.tb td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}.tb thead th{background:var(--bg);font-size:13px;color:var(--mut)}.tb td:first-child{font-weight:700;color:var(--em2);white-space:nowrap}
.arc{list-style:none;padding:0;columns:2;gap:24px}.arc li{break-inside:avoid;padding:6px 0;font-size:14.5px}
.fq-open details{background:var(--bg)}.warn{background:#fff4e5;border:1px solid #ffd59a;border-radius:12px;padding:12px 16px}
.e4{text-align:center;padding:60px 0 40px}.e4 b{font-size:96px;line-height:1;color:var(--em);letter-spacing:6px}.e4 h1{font-size:28px;margin-top:10px}
@media(max-width:1000px){.shelf{grid-template-columns:repeat(3,1fr)}.al{grid-template-columns:1fr}.as{position:static}.ft-in{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.hero-p{grid-template-columns:1fr;padding:30px 22px}.hero-s{min-height:300px}.hero h1{font-size:32px}.srs,.sgs{grid-template-columns:1fr}.go-in{flex-direction:column;align-items:flex-start}}
@media(max-width:720px){.hd-in{flex-wrap:wrap;height:auto;padding-top:10px;gap:8px}.nv{order:3;flex:0 0 100%;padding-bottom:8px}.hd-cta{margin-left:auto;padding:7px 12px;font-size:13px}
.shelf{grid-template-columns:repeat(2,1fr);gap:12px}.ct-b h2,.ct-b h3{font-size:14px}.ct-lb{font-size:11.5px;padding:12px 10px 6px}.hero h1{font-size:28px}.hero h1 span{font-size:16px}.sec{padding-top:34px}.sh h2{font-size:21px}
.ah{padding:20px}.ah h1,.ch h1{font-size:22px}.ab section,.doc{padding:18px}.ch{flex-direction:column;padding:20px}.inl{flex-direction:column;align-items:flex-start}.pn{grid-template-columns:1fr}.pn-r{text-align:left}.gal{grid-template-columns:repeat(2,1fr)}.arc{columns:1}.ft-in{grid-template-columns:1fr}.hero-s{min-height:340px}.sk2{top:185px}.hero-p{padding-bottom:26px}.tl li{flex-basis:150px}}