/* HAINAN LIBAIRUI — "The Furrow" design system */
:root{
  --loam:#0d110b;
  --panel:#121a10;
  --panel2:#16210f;
  --line:#26381f;
  --cream:#ece7d2;
  --sage:#93a488;
  --berry:#5f74d9;    /* blueberry indigo */
  --amber:#e0a84e;    /* citrus */
  --vine:#9a7bc8;     /* grape vine */
  --nut:#b98a5e;      /* tree nut */
  --leaf:#74b06a;     /* mixed leaf */
  --coral:#d46a55;    /* tropical */
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--loam);color:var(--cream);font-family:'Noto Sans SC',system-ui,sans-serif;font-size:16px;line-height:1.6;padding-bottom:76px}
.mono{font-family:'Space Mono',monospace}
.mut{color:var(--sage)}

/* bilingual */
html:not(.zh) .zh{display:none}
html.zh .zh{display:inline}
html.zh .en{display:none}

/* seed-tick ruler strips */
.ticks{height:10px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='10'%3E%3Crect x='0' y='0' width='2' height='10' fill='%235f74d9'/%3E%3Crect x='20' y='4' width='1.6' height='6' fill='%233d4f2e'/%3E%3Crect x='40' y='0' width='2' height='10' fill='%23e0a84e'/%3E%3Crect x='60' y='4' width='1.6' height='6' fill='%233d4f2e'/%3E%3C/svg%3E");
  background-repeat:repeat-x}

/* slim gate header (nav lives in the dock below) */
.gate{display:flex;align-items:center;gap:14px;padding:16px 26px;border-bottom:1px solid var(--line)}
.gate svg{flex:none}
.gate .gname{font-family:'Fraunces','Noto Sans SC',serif;font-size:1.05rem;letter-spacing:.04em}
.gate .gname .zh{display:none}
html.zh .gate .gname .zh{display:inline}
html.zh .gate .gname .en{display:none}
.gate .gsub{margin-left:auto;font-family:'Space Mono',monospace;font-size:.62rem;letter-spacing:.3em;color:var(--sage)}

/* fixed bottom dock nav */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;align-items:center;gap:4px;padding:0 14px;height:58px;
  background:var(--loam);border-top:2px solid var(--line);overflow-x:auto}
.dock a{color:var(--sage);text-decoration:none;font-family:'Space Mono',monospace;font-size:.68rem;
  letter-spacing:.12em;padding:10px 13px;white-space:nowrap;border-top:2px solid transparent;margin-top:-2px}
.dock a:hover{color:var(--cream)}
.dock a.cta{color:var(--berry);border-top-color:var(--berry)}
.dock .langbtn{margin-left:auto}
.langbtn{background:none;border:1px solid var(--line);color:var(--sage);font-family:'Space Mono',monospace;
  font-size:.68rem;letter-spacing:.12em;padding:8px 13px;cursor:pointer;white-space:nowrap}
.langbtn:hover{color:var(--cream);border-color:var(--sage)}
.dock .dmark{font-family:'Space Mono',monospace;font-size:.6rem;color:var(--line);letter-spacing:.2em;padding:0 8px;white-space:nowrap}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* hero — perspective furrow field */
.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:42px;align-items:center;padding:60px 0 52px}
.hero .field svg{width:100%;height:auto;display:block}
.kick{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.3em;color:var(--sage);margin-bottom:14px}
h1{font-family:'Fraunces','Noto Sans SC',serif;font-weight:600;font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.16}
h2{font-family:'Fraunces','Noto Sans SC',serif;font-weight:600;font-size:1.9rem;line-height:1.2}
h3{font-family:'Fraunces','Noto Sans SC',serif;font-weight:600}
.lede{color:var(--sage);font-size:1.02rem;margin-top:18px}
.stats{display:flex;gap:0;margin-top:28px;border:1px solid var(--line)}
.stats div{flex:1;padding:13px 14px;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font-family:'Fraunces',serif;font-weight:600;font-size:1.5rem;color:var(--berry)}
.stats div:nth-child(2) b{color:var(--amber)}
.stats div:nth-child(3) b{color:var(--vine)}
.stats div:nth-child(4) b{color:var(--leaf)}
.stats span{font-family:'Space Mono',monospace;font-size:.6rem;letter-spacing:.16em;color:var(--sage)}
.bts{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-block;font-family:'Space Mono',monospace;font-size:.74rem;letter-spacing:.12em;text-decoration:none;padding:13px 22px;border:1px solid var(--line);color:var(--cream)}
.btn.solid{background:var(--berry);border-color:var(--berry);color:var(--loam);font-weight:700}
.btn:hover{filter:brightness(1.15)}

/* sections */
.sec{padding:54px 0;border-top:1px solid var(--line)}
.sec-head{max-width:740px;margin-bottom:32px}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--sage)}

/* plot cards */
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bcd{background:var(--panel);border:1px solid var(--line);padding:20px;position:relative;overflow:hidden}
.bcd::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:repeating-linear-gradient(90deg,currentColor 0 12px,transparent 12px 20px)}
.bcd .cl{font-family:'Space Mono',monospace;font-size:.6rem;letter-spacing:.26em;color:var(--sage)}
.bcd h3{font-size:1.18rem;margin:10px 0 4px}
.bcd .cn{font-family:'Space Mono',monospace;font-size:.66rem;color:var(--sage)}
.bcd p{color:var(--sage);font-size:.85rem;margin-top:10px}
.bcd.ba{color:var(--amber)}.bcd.bb{color:var(--vine)}.bcd.bc{color:var(--berry)}
.bcd.bd{color:var(--nut)}.bcd.be{color:var(--leaf)}.bcd.bf{color:var(--coral)}
.bcd h3,.bcd::before{color:inherit}
.bcd h3{color:currentColor}
.bcd p,.bcd .cl,.bcd .cn{color:var(--sage)}
.bcd h3 span{display:block}

/* furrow rows */
.bed{scroll-margin-top:20px}
.bed-head{display:flex;align-items:baseline;gap:16px;padding:16px 0 12px;border-bottom:3px solid var(--line)}
.bed-head .cl{font-family:'Space Mono',monospace;font-size:.66rem;letter-spacing:.3em}
.bed-head h3{font-size:1.4rem}
.bed-head .cnt{margin-left:auto;font-family:'Space Mono',monospace;font-size:.68rem;color:var(--sage)}
.bed.a .bed-head{border-color:var(--amber)}.bed.a .cl,.bed.a h3{color:var(--amber)}
.bed.b .bed-head{border-color:var(--vine)}.bed.b .cl,.bed.b h3{color:var(--vine)}
.bed.c .bed-head{border-color:var(--berry)}.bed.c .cl,.bed.c h3{color:var(--berry)}
.bed.d .bed-head{border-color:var(--nut)}.bed.d .cl,.bed.d h3{color:var(--nut)}
.bed.e .bed-head{border-color:var(--leaf)}.bed.e .cl,.bed.e h3{color:var(--leaf)}
.bed.f .bed-head{border-color:var(--coral)}.bed.f .cl,.bed.f h3{color:var(--coral)}
.fur{display:flex;align-items:center;gap:18px;padding:12px 4px 12px 14px;border-bottom:1px dashed var(--line);
  border-left:6px solid var(--line);margin-left:6px}
.fur:hover{background:var(--panel)}
.bed.a .fur{border-left-color:var(--amber)}
.bed.b .fur{border-left-color:var(--vine)}
.bed.c .fur{border-left-color:var(--berry)}
.bed.d .fur{border-left-color:var(--nut)}
.bed.e .fur{border-left-color:var(--leaf)}
.bed.f .fur{border-left-color:var(--coral)}
.fnum{font-family:'Space Mono',monospace;font-size:.78rem;min-width:58px}
.bed.a .fnum{color:var(--amber)}.bed.b .fnum{color:var(--vine)}.bed.c .fnum{color:var(--berry)}
.bed.d .fnum{color:var(--nut)}.bed.e .fnum{color:var(--leaf)}.bed.f .fnum{color:var(--coral)}
.fname{flex:1}
.fname .en{display:block;font-size:.94rem}
.fname .zh{display:none;font-size:.9rem}
html.zh .fname .en{display:none}
html.zh .fname .zh{display:block}
.fname small{color:var(--sage);font-size:.74rem;display:block}
.ftag{font-family:'Space Mono',monospace;font-size:.6rem;letter-spacing:.14em;padding:4px 10px;border:1px solid var(--line);color:var(--sage);white-space:nowrap}
.fur.flag .fname .en,.fur.flag .fname .zh{color:var(--berry);font-weight:600}
.fur.flag .ftag{border-color:var(--berry);color:var(--berry)}

/* split / cards / faq */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.ccard{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--berry);padding:18px 20px;margin-bottom:14px}
.clab{font-family:'Space Mono',monospace;font-size:.62rem;letter-spacing:.22em;color:var(--sage);margin-bottom:6px}
.cval{font-size:1rem}
.faq details{background:var(--panel);border:1px solid var(--line);margin-bottom:12px}
.faq summary{cursor:pointer;padding:16px 20px;font-family:'Fraunces','Noto Sans SC',serif;font-size:1.05rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"⌇";font-family:'Space Mono',monospace;color:var(--berry);margin-right:12px}
.faq details[open] summary::before{content:"⌄"}
.faq .fa{padding:0 20px 18px 52px;color:var(--sage);font-size:.92rem}
.faq .fa .zh{display:none}
html.zh .faq .fa .zh{display:inline}
html.zh .faq .fa .en{display:none}

/* contact */
.cgrid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.req{background:var(--panel);border:1px solid var(--line);padding:26px}
.fhead{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:20px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.frow.one{grid-template-columns:1fr}
label{display:block;font-family:'Space Mono',monospace;font-size:.62rem;letter-spacing:.2em;color:var(--sage);margin-bottom:7px}
input,select,textarea{width:100%;background:var(--loam);border:1px solid var(--line);color:var(--cream);font-family:'Noto Sans SC',sans-serif;font-size:.92rem;padding:11px 13px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--berry)}
textarea{min-height:130px;resize:vertical}
.fnote{font-size:.78rem;color:var(--sage);margin-top:14px}
.rules3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rule3{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--line);padding:18px}
.rule3 h3{font-size:1.05rem;margin-bottom:8px}
.rule3 p{color:var(--sage);font-size:.86rem}

/* legal */
.legal h2{font-size:2rem;margin-bottom:6px}
.legal .eff{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.22em;color:var(--sage);margin-bottom:26px}
.legal h3{font-size:1.2rem;margin:30px 0 10px;color:var(--berry)}
.legal p,.legal li{color:var(--sage);font-size:.93rem;margin-bottom:10px}
.legal strong{color:var(--cream)}
.legal ul{padding-left:22px}
.legal .box{background:var(--panel);border:1px solid var(--line);padding:18px 22px;margin:16px 0}

footer{border-top:1px solid var(--line);padding:44px 0 30px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
footer h4{font-family:'Space Mono',monospace;font-size:.66rem;letter-spacing:.26em;color:var(--sage);margin-bottom:14px}
footer a{display:block;color:var(--sage);text-decoration:none;font-size:.88rem;padding:3px 0}
footer a:hover{color:var(--cream)}
.fbot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-size:.78rem;color:var(--sage)}

@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:36px}
  .bgrid{grid-template-columns:1fr 1fr}
  .split,.cgrid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .rules3{grid-template-columns:1fr}
  .fname small{display:none}
  .ftag{display:none}
  .gate .gsub{display:none}
}