:root{
  color-scheme:light;
  --forest:#294c38;
  --forest-deep:#193b2b;
  --leaf:#6f9a55;
  --leaf-soft:#a7c77d;
  --cream:#fbf6e7;
  --paper:#fffdf4;
  --gold:#efbd62;
  --orange:#df8a47;
  --ink:#24362b;
  --muted:#657368;
  --line:#dfe6ce;
  --shadow:0 24px 70px rgba(39,66,43,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,sans-serif;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,a{touch-action:manipulation}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}

.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:34px;max-width:1180px;margin:0 auto;padding:14px 24px;background:rgba(251,246,231,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(77,100,74,.12)}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand img{border-radius:14px;box-shadow:0 6px 14px rgba(61,91,53,.16)}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-size:18px;letter-spacing:.08em}
.brand small{margin-top:4px;color:#758174;font-size:10px;letter-spacing:.08em}
nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700;color:#4c6252}
nav a{position:relative;padding:7px 0}
nav a::after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--leaf);transition:right .2s ease}
nav a:hover::after,nav a:focus-visible::after{right:0}
.header-download{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 18px;border-radius:999px;background:var(--forest);color:#fff;font-size:13px;font-weight:800;box-shadow:0 7px 18px rgba(41,76,56,.22)}

main{overflow:hidden}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);align-items:center;gap:48px;max-width:1180px;min-height:720px;margin:0 auto;padding:78px 36px 90px}
.hero::before{content:"";position:absolute;width:560px;height:560px;right:-210px;top:40px;border-radius:50%;background:#dceac7;opacity:.7;z-index:-1}
.hero-copy{max-width:610px}
.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 18px;color:#638252;font-size:12px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}
.eyebrow span{display:inline-block;width:28px;height:2px;background:var(--gold)}
.hero h1{margin:0;font-size:clamp(48px,6vw,76px);line-height:1.08;letter-spacing:-.055em;color:var(--forest-deep)}
.hero h1 em{position:relative;color:var(--orange);font-style:normal;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:2px;right:0;bottom:3px;height:10px;border-radius:50%;background:#f5ce7b;opacity:.42;z-index:-1;transform:rotate(-2deg)}
.hero-lead{max-width:520px;margin:26px 0 30px;color:#5e6c62;font-size:18px;line-height:1.85}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.primary-action{display:flex;align-items:center;gap:12px;min-height:66px;padding:9px 23px 9px 10px;border-radius:18px;background:var(--forest);color:#fff;box-shadow:0 14px 30px rgba(30,69,48,.24);transition:transform .2s ease,box-shadow .2s ease}
.primary-action:hover,.primary-action:focus-visible{transform:translateY(-2px);box-shadow:0 18px 36px rgba(30,69,48,.28)}
.download-icon{display:grid;place-items:center;width:47px;height:47px;border-radius:13px;background:#54765c;font-size:24px}
.primary-action>span:last-child{display:flex;flex-direction:column;line-height:1.25}
.primary-action strong{font-size:15px}.primary-action small{margin-top:5px;color:#cfe0c9;font-size:10px}
.secondary-action{font-size:14px;font-weight:900;color:var(--forest);padding:12px 4px}
.quick-facts{display:flex;gap:20px;flex-wrap:wrap;margin:26px 0 0;padding:0;list-style:none;color:#67756b;font-size:12px}
.quick-facts li{display:flex;align-items:center;gap:6px}.quick-facts span{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#d9e8c5;color:#517248;font-weight:900}

.hero-visual{position:relative;min-height:590px;display:grid;place-items:center}
.sun{position:absolute;right:16px;top:14px;width:110px;height:110px;border-radius:50%;background:#f8d684;box-shadow:0 0 0 22px rgba(248,214,132,.25),0 0 0 48px rgba(248,214,132,.12)}
.leaf{position:absolute;width:80px;height:130px;border:18px solid #9cbf76;border-left:0;border-bottom:0;border-radius:0 100% 0 100%;opacity:.65}
.leaf-one{left:8px;bottom:65px;transform:rotate(-35deg)}.leaf-two{right:-8px;bottom:145px;transform:scale(.7) rotate(37deg)}
.phone-shell{position:relative;width:292px;padding:11px;border:3px solid #294535;border-radius:45px;background:#fdf8e8;box-shadow:0 35px 65px rgba(30,61,40,.27),inset 0 0 0 2px #d5c9a4;transform:rotate(3deg)}
.phone-speaker{position:absolute;z-index:2;top:18px;left:50%;width:74px;height:6px;border-radius:99px;background:#274033;transform:translateX(-50%)}
.phone-screen{position:relative;overflow:hidden;aspect-ratio:390/844;border-radius:34px;background-image:linear-gradient(to bottom,rgba(255,255,255,.02),rgba(33,71,45,.12)),url("assets/farm-world.png");background-size:auto 100%;background-position:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.45)}
.game-topbar{position:absolute;left:12px;right:12px;top:30px;display:flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid rgba(255,255,255,.65);border-radius:14px;background:rgba(255,252,225,.83);box-shadow:0 4px 10px rgba(60,77,47,.16);font-size:10px;font-weight:900}
.game-topbar img{width:34px;height:34px;border-radius:11px}.game-topbar b{margin-left:auto;padding:3px 7px;border-radius:9px;background:#e3bc5f;color:#fff9d3}
.coop-art{position:absolute;left:15%;right:7%;top:29%;width:78%;filter:drop-shadow(0 8px 8px rgba(45,60,35,.25))}
.field-row{position:absolute;left:13%;right:11%;bottom:26%;display:flex;justify-content:space-between;transform:rotate(-4deg)}
.field-row span{display:grid;place-items:center;width:56px;height:42px;border:3px solid #aa7544;border-radius:50%;background:#8b5a31;font-size:25px;box-shadow:inset 0 0 0 5px #68442a,0 5px 5px rgba(66,50,27,.25)}
.game-dock{position:absolute;left:12px;right:12px;bottom:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px 5px;border-radius:17px;background:rgba(40,67,46,.85);color:#fff8d8;text-align:center;font-size:8px;font-weight:800}
.float-card{position:absolute;display:flex;align-items:center;gap:10px;min-width:158px;padding:11px 14px;border:1px solid rgba(255,255,255,.8);border-radius:17px;background:rgba(255,253,241,.94);box-shadow:0 13px 30px rgba(42,69,47,.18);animation:float 4s ease-in-out infinite}
.float-card>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eef2cf;font-size:24px}.float-card div{display:flex;flex-direction:column;line-height:1.25}.float-card strong{font-size:12px}.float-card small{margin-top:4px;color:#81907f;font-size:9px}
.harvest-card{left:-2px;top:145px}.egg-card{right:-10px;bottom:100px;animation-delay:-1.7s}
@keyframes float{50%{transform:translateY(-8px)}}

.feature-section{padding:100px max(24px,calc((100vw - 1110px)/2));background:var(--paper)}
.section-heading{display:grid;grid-template-columns:1fr 1fr;column-gap:70px;align-items:end;margin-bottom:48px}
.section-heading .eyebrow{grid-column:1/-1;margin-bottom:14px}
.section-heading h2{margin:0;color:var(--forest-deep);font-size:clamp(34px,4vw,52px);line-height:1.2;letter-spacing:-.04em}
.section-heading>p:last-child{margin:0 0 5px;color:var(--muted);font-size:15px;line-height:1.9}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{position:relative;overflow:hidden;min-height:320px;padding:28px;border:1px solid var(--line);border-radius:28px;background:#f5f0da;box-shadow:0 12px 35px rgba(49,72,47,.06);transition:transform .22s ease}
.feature-card:hover{transform:translateY(-5px)}
.feature-card::after{content:"";position:absolute;width:190px;height:190px;right:-80px;bottom:-90px;border-radius:50%;background:rgba(255,255,255,.5)}
.feature-number{display:block;color:#94a38e;font-size:11px;font-weight:900;letter-spacing:.15em}
.feature-icon{display:grid;place-items:center;width:78px;height:78px;margin:38px 0 24px;border-radius:25px;background:#fffaf0;font-size:42px;box-shadow:0 9px 18px rgba(61,88,57,.1)}
.feature-card h3{margin:0 0 10px;font-size:23px;color:var(--forest-deep)}
.feature-card p{max-width:310px;margin:0;color:#667268;font-size:13px;line-height:1.85}
.chicken-card{background:#f8e5c5}.basket-card{background:#dfead2}

.download-section{padding:100px max(24px,calc((100vw - 1110px)/2));background:#edf0dc}
.download-card{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;padding:62px;border-radius:40px;background:var(--forest-deep);color:#fff;box-shadow:0 28px 80px rgba(25,59,43,.22)}
.eyebrow.light{color:#b9d49f}.download-copy h2{margin:0;font-size:clamp(38px,5vw,60px);line-height:1.14;letter-spacing:-.04em}
.download-copy>p:not(.eyebrow):not(.package-note){max-width:560px;margin:23px 0;color:#c8d6ca;font-size:15px;line-height:1.85}
.version-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.version-tags span{padding:6px 11px;border:1px solid #527261;border-radius:99px;color:#d8e6d6;font-size:10px}
.download-button{display:inline-flex;align-items:center;gap:11px;min-height:58px;padding:11px 19px;border-radius:16px;background:var(--gold);color:#2a402f;font-size:13px;font-weight:900;box-shadow:0 12px 28px rgba(4,27,16,.25)}
.download-button span{font-size:22px}.package-note{margin:13px 0 0;color:#9fb2a3;font-size:10px}.package-note code{color:#d9e4d9}
.file-panel{align-self:center;display:grid;grid-template-columns:auto 1fr;gap:12px 16px;padding:25px;border:1px solid #496753;border-radius:26px;background:#254634}
.file-icon{grid-row:1/span 2;display:grid;place-items:center;width:82px;height:82px;border-radius:22px;background:#f9f4dd}.file-icon img{border-radius:18px}
.file-panel small{color:#95ae98;font-size:9px;letter-spacing:.12em;text-transform:uppercase}.file-panel h3{margin:1px 0 0;font-size:21px}
.file-panel code{grid-column:1/-1;display:block;padding:13px;border-radius:13px;background:#183528;color:#c9e0c4;font-family:Consolas,monospace;font-size:10px;line-height:1.6;word-break:break-all}
.file-panel button{grid-column:1/-1;min-height:42px;border:1px solid #66856f;border-radius:12px;background:transparent;color:#e4efe1;font:inherit;font-size:11px;font-weight:800;cursor:pointer}
.file-panel button:hover,.file-panel button:focus-visible{background:#345843}.file-panel p{grid-column:1/-1;margin:0;color:#91aa96;font-size:9px;line-height:1.65}
.release-note{display:flex;gap:18px;align-items:flex-start;margin-top:18px;padding:20px 24px;border:1px solid #d8d9b8;border-radius:20px;background:#fffbed}.release-note strong{white-space:nowrap;color:#8c6d32;font-size:12px}.release-note p{margin:0;color:#6a7063;font-size:11px;line-height:1.75}

.install-section{padding:100px max(24px,calc((100vw - 1110px)/2));background:var(--paper)}
.section-heading.compact{display:block}.section-heading.compact h2{max-width:700px}
.install-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:0;padding:0;list-style:none}
.install-steps li{display:flex;gap:16px;min-height:170px;padding:25px;border:1px solid var(--line);border-radius:24px;background:#fffdf5}
.install-steps li>span{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border-radius:14px;background:var(--forest);color:#fff;font-weight:900}
.install-steps h3{margin:6px 0 8px;font-size:18px}.install-steps p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
.honesty-note{display:grid;grid-template-columns:180px 1fr;gap:25px;margin-top:18px;padding:24px;border-radius:22px;background:#f4ead4}.honesty-note h3{margin:0;color:#815f34;font-size:17px}.honesty-note p{margin:0;color:#756c5a;font-size:11px;line-height:1.8}

footer{display:flex;align-items:center;gap:30px;max-width:1180px;margin:0 auto;padding:35px 24px;color:#6b776d;font-size:10px}
.footer-brand{margin-right:auto}.footer-brand strong{font-size:15px}.footer-brand small{font-size:9px}.copyright{padding-left:20px;border-left:1px solid #cfd7c8}

:focus-visible{outline:3px solid #e4a742;outline-offset:3px}
@media(max-width:900px){
  .site-header{gap:14px}.site-header nav{display:none}
  .hero{grid-template-columns:1fr;padding-top:55px}.hero-copy{max-width:720px}.hero-visual{min-height:560px}
  .section-heading{grid-template-columns:1fr}.section-heading>p:last-child{margin-top:18px;max-width:650px}
  .feature-grid{grid-template-columns:1fr}.feature-card{min-height:245px}.feature-icon{margin:26px 0 18px}
  .download-card{grid-template-columns:1fr;padding:45px;gap:36px}
  .install-steps{grid-template-columns:1fr}.install-steps li{min-height:auto}
}
@media(max-width:600px){
  .site-header{padding:10px 14px}.brand small{display:none}.header-download{padding:8px 13px;font-size:11px}
  .hero{min-height:auto;padding:54px 20px 70px}.hero h1{font-size:48px}.hero-lead{font-size:15px}.hero-actions{align-items:stretch}.primary-action{width:100%}.secondary-action{text-align:center}
  .hero-visual{min-height:490px;margin-top:20px}.phone-shell{width:246px}.float-card{min-width:135px;padding:9px}.harvest-card{left:-13px}.egg-card{right:-14px}.float-card>span{width:35px;height:35px;font-size:20px}
  .feature-section,.download-section,.install-section{padding-top:70px;padding-bottom:70px}.section-heading{margin-bottom:30px}.section-heading h2{font-size:36px}
  .feature-card{padding:23px;border-radius:23px}.download-card{padding:28px 21px;border-radius:28px}.download-copy h2{font-size:38px}.download-button{width:100%;justify-content:center;font-size:11px}.file-panel{padding:18px}
  .release-note{display:block}.release-note p{margin-top:7px}
  .honesty-note{grid-template-columns:1fr;gap:8px}
  footer{align-items:flex-start;flex-direction:column;gap:12px}.copyright{padding:0;border:0}
}
html{scroll-padding-top:95px}
.phone-screen{aspect-ratio:540/960;background:#c6d694}
.game-preview{width:100%;height:100%;object-fit:cover}
.preview-caption{position:absolute;bottom:-27px;left:0;right:0;text-align:center;font-size:10px;color:#78816b}
.play-path{margin-top:22px;padding-top:14px;border-top:1px solid #cdd5ba;color:#647450;font-size:11px;line-height:1.8}
.feature-card{min-height:360px}
.feature-icon{margin-top:28px}
.hero h1{font-size:clamp(48px,5.8vw,72px);line-height:1.18}
.hero-visual{min-height:565px}
.file-panel button{min-height:44px}
.header-download{min-height:44px}
@media(max-width:600px){.hero h1{font-size:clamp(38px,10vw,54px)}.hero-visual{min-height:490px}.preview-caption{bottom:-10px}.quick-facts{gap:13px}.feature-card{min-height:300px}.download-button{overflow-wrap:anywhere}.hero{gap:30px}.phone-shell{width:246px}.float-card{min-width:128px}.harvest-card{left:-5px}.egg-card{right:-5px}}
@media(max-width:350px){.phone-shell{width:218px}.hero-visual{min-height:450px}.float-card strong{font-size:11px}.float-card small{font-size:8px}.float-card{padding:8px;gap:6px;min-width:118px}.harvest-card{left:-10px;top:110px}.egg-card{right:-10px;bottom:70px}.quick-facts{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}