:root{
  --paper:#F1EDE2;
  --paper2:#E8E2D2;
  --ink:#11251F;
  --ink2:#1B352C;
  --green:#2F5B49;
  --green2:#3E6F5A;
  --gold:#A5863F;
  --gold2:#C2A15A;
  --muted:#6B7066;
  --line:rgba(17,37,31,.18);
  --line2:rgba(17,37,31,.1);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::selection{background:var(--green);color:var(--paper)}
.grain{position:fixed;inset:0;pointer-events:none;z-index:40;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.top{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 30px;background:rgba(241,237,226,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.brand{font-family:"Iowan Old Style","Palatino Linotype","Songti SC",serif;font-size:14px;letter-spacing:.2em}
.brand span{color:var(--green);margin-left:6px}
.nav{display:flex;gap:20px;font-size:11px;letter-spacing:.1em;color:var(--muted)}
.nav a:hover{color:var(--green)}
.status{font-size:9px;letter-spacing:.14em;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:999px;white-space:nowrap}

.hero{max-width:var(--max);margin:0 auto;min-height:88vh;padding:150px 30px 36px;position:relative;display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid var(--line)}
.hero-aside{position:absolute;left:30px;top:96px;font-size:9px;letter-spacing:.18em;color:var(--muted)}
.hero-main{max-width:1040px}
.eyebrow{font-size:10px;letter-spacing:.24em;color:var(--green);font-weight:700;margin-bottom:18px}
h1{font-family:"Iowan Old Style","Palatino Linotype","Songti SC",serif;font-weight:500;font-size:clamp(54px,9.4vw,128px);line-height:.9;letter-spacing:-.05em;margin:0 0 22px}
h1 span{color:var(--green)}
.lead{font-family:"Iowan Old Style","Palatino Linotype","Songti SC",serif;font-size:clamp(22px,2.5vw,34px);line-height:1.45;margin:0 0 18px;color:var(--ink)}
.sub{font-size:14px;color:var(--muted);margin:0 0 28px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;padding:10px 18px;border:1px solid var(--line);font-size:11px;letter-spacing:.08em;border-radius:999px;transition:.2s}
.btn:hover{border-color:var(--green);color:var(--green)}
.btn.solid{background:var(--green);border-color:var(--green);color:var(--paper)}
.btn.solid:hover{background:var(--gold);border-color:var(--gold);color:var(--paper)}
.hero-foot{position:absolute;left:30px;right:30px;bottom:22px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:12px;font-size:8px;letter-spacing:.15em;color:var(--muted)}

.section{max-width:var(--max);margin:0 auto;padding:92px 30px;border-bottom:1px solid var(--line2)}
.section.alt{background:linear-gradient(180deg,rgba(47,91,73,.055),transparent 70%)}
.section-head{display:grid;grid-template-columns:52px 1fr;gap:20px;margin-bottom:44px}
.section-head .n{font-family:"Iowan Old Style",serif;font-size:12px;color:var(--green);letter-spacing:.1em;padding-top:8px}
h2{font-family:"Iowan Old Style","Palatino Linotype","Songti SC",serif;font-weight:500;font-size:clamp(32px,4vw,54px);line-height:1.12;letter-spacing:-.025em;margin:0}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.two .lead{font-size:clamp(20px,2vw,28px)}
p{font-size:14px;color:var(--muted);margin:0 0 14px}
.note-box{border-left:2px solid var(--green);padding:6px 0 6px 22px}
.note-box .k{font-size:9px;letter-spacing:.18em;color:var(--green);margin-bottom:10px}
.note-box p{font-family:"Iowan Old Style","Songti SC",serif;font-size:20px;line-height:1.55;color:var(--ink2);margin:0}
.grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line2)}
.grid > div{padding:22px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.grid span{font-family:"Iowan Old Style",serif;font-size:11px;color:var(--green)}
.grid h3{font-family:"Iowan Old Style","Songti SC",serif;font-size:22px;font-weight:500;margin:14px 0 8px}
.grid p{font-size:12px;margin:0}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line2)}
.three > div{padding:24px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.three .k{font-size:9px;letter-spacing:.16em;color:var(--green);margin-bottom:12px}
.three h3{font-family:"Iowan Old Style","Songti SC",serif;font-size:24px;font-weight:500;margin:0 0 8px}
.three p{font-size:13px;margin:0}
.protocol{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line2)}
.protocol > div{padding:22px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.protocol span{font-family:"Iowan Old Style",serif;font-size:11px;color:var(--green)}
.protocol h3{font-family:"Iowan Old Style","Songti SC",serif;font-size:22px;font-weight:500;margin:14px 0 8px}
.protocol p{font-size:12px;margin:0}
.relation{border-top:1px solid var(--line)}
.relation > div{display:grid;grid-template-columns:210px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line2)}
.relation span{font-size:9px;letter-spacing:.14em;color:var(--green)}
.relation p{font-size:14px;color:var(--ink2);margin:0}
.fine{font-size:10px;color:var(--muted);margin-top:16px}
.status-list{border-top:1px solid var(--line)}
.status-list > div{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line2)}
.status-list span{font-size:9px;letter-spacing:.15em;color:var(--green)}
.status-list p{font-size:14px;margin:0;color:var(--ink2)}
.contact{max-width:var(--max);margin:0 auto;padding:92px 30px;background:var(--green);color:var(--paper)}
.contact .eyebrow{color:var(--gold2)}
.contact h2{color:var(--paper);font-size:clamp(36px,5vw,68px);max-width:800px}
.contact p{color:#D6D0C2;font-size:14px;margin:22px 0 0}
.contact strong{color:var(--paper);font-weight:500}
.contact a{color:var(--gold2);border-bottom:1px solid rgba(194,161,90,.4)}
.contact .small{font-size:11px;color:#BDB8A9}
.contact-foot{margin-top:42px;border-top:1px solid rgba(241,237,226,.2);padding-top:14px;font-size:8px;letter-spacing:.15em;color:#B5B0A2}
.foot{max-width:var(--max);margin:0 auto;padding:24px 30px 40px;display:grid;gap:6px;font-size:10px;color:var(--muted)}
.foot div:first-child{font-family:"Iowan Old Style",serif;letter-spacing:.18em;color:var(--ink)}
.foot span{color:var(--green)}

@media(max-width:980px){
  .top{position:absolute;padding:15px 20px}
  .nav{display:none}
  .hero{padding:118px 20px 30px;min-height:90svh}
  .hero-aside{display:none}
  .hero-foot{left:20px;right:20px}
  .section{padding:64px 20px}
  .section-head{grid-template-columns:34px 1fr;gap:10px;margin-bottom:32px}
  .two{grid-template-columns:1fr;gap:28px}
  .grid,.protocol{grid-template-columns:1fr 1fr}
  .three{grid-template-columns:1fr}
  .relation > div{grid-template-columns:1fr;gap:6px;padding:16px 0}
  .contact{padding:64px 20px}
  .foot{padding:22px 20px 34px}
}
@media(max-width:520px){
  h1{font-size:clamp(46px,14vw,58px)}
  h1 span{font-size:.74em;letter-spacing:-.06em}
  h2{font-size:27px;line-height:1.22}
  .lead{font-size:21px}
  .hero-foot{font-size:7px}
  .grid,.protocol{grid-template-columns:1fr}
  .grid > div,.protocol > div{padding:20px}
  .status-list > div{grid-template-columns:70px 1fr;gap:10px}
  .contact h2{font-size:32px}
  .actions{flex-direction:column;align-items:flex-start}
}