/* WEIZHONG NETWORK — The Terraces */
:root{
  --ink:#0a1110;
  --panel:#101a18;
  --panel2:#142019;
  --line:#22322d;
  --water:#9fc3bd;
  --rapeseed:#dcb04c;
  --rose:#d1647a;
  --mist:#7fa8c4;
  --paper:#ede8d8;
  --txt:#e7ede9;
  --mut:#8fa39c;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--txt);font:16px/1.7 "Noto Sans SC",sans-serif}
html:not(.zh) .zh{display:none!important}
html.zh .en{display:none!important}
html.zh .zh{display:revert!important}
html.zh body{font-family:"Noto Sans SC",sans-serif}
::selection{background:var(--rapeseed);color:var(--ink)}

/* ── left sidebar ─────────────────────────── */
.side{position:fixed;left:0;top:0;bottom:0;width:236px;z-index:40;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 22px 22px}
.side::after{content:"";position:absolute;right:-1px;top:0;bottom:0;width:3px;
  background:repeating-linear-gradient(0deg,var(--water) 0 3px,transparent 3px 14px,var(--rapeseed) 14px 17px,transparent 17px 28px)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--paper);font-family:"Zilla Slab","Noto Sans SC",serif;font-weight:700;font-size:1.02rem;letter-spacing:.04em;line-height:1.3}
.logo svg{width:40px;height:40px;flex:none}
.links{display:flex;flex-direction:column;margin-top:38px;gap:2px}
.links a{color:var(--mut);text-decoration:none;font-size:.86rem;padding:9px 12px;border-left:2px solid transparent;letter-spacing:.02em}
.links a:hover{color:var(--paper);background:var(--panel2);border-left-color:var(--water)}
.links a.cta{margin-top:14px;color:var(--ink);background:var(--rapeseed);font-weight:700;border-left:0;border-radius:2px}
.links a.cta:hover{background:var(--paper)}
.side .foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.langbtn{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--paper);font:700 .76rem "Cutive Mono",monospace;padding:9px 12px;border-radius:2px;cursor:pointer;letter-spacing:.1em;margin-bottom:12px}
.langbtn:hover{border-color:var(--water);color:var(--water)}
.side .foot small{display:block;font:400 .64rem "Cutive Mono",monospace;color:var(--mut);letter-spacing:.08em;line-height:1.7}

.topbar{display:none}

main{margin-left:236px}
.wrap{max-width:940px;margin:0 auto;padding:0 38px}
.mono{font-family:"Cutive Mono",monospace}
.mut{color:var(--mut)}

/* ── hero (full-width, stacked) ───────────── */
.hero{padding:84px 0 30px}
.kick{font:700 .7rem "Cutive Mono",monospace;letter-spacing:.28em;color:var(--water);margin-bottom:20px}
.kick b{color:var(--rapeseed)}
h1,h2,h3{font-family:"Zilla Slab","Noto Sans SC",serif;color:var(--paper);line-height:1.22;letter-spacing:.01em}
h1{font-size:3rem;font-weight:700;max-width:760px}
h1 .accent{color:var(--rapeseed)}
.lede{color:var(--mut);font-size:1.02rem;margin-top:20px;max-width:640px}
.lede strong{color:var(--txt)}
.hero svg{display:block;width:100%;height:auto;margin-top:38px}
.bts{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{font:700 .82rem "Cutive Mono","Noto Sans SC",monospace;letter-spacing:.09em;padding:13px 24px;border-radius:2px;text-decoration:none;border:1px solid var(--water)}
.btn.solid{background:var(--water);color:var(--ink)}
.btn.solid:hover{background:var(--paper);border-color:var(--paper)}
.btn.ghost{color:var(--water)}
.btn.ghost:hover{background:var(--panel2)}

.facts{display:flex;gap:34px;flex-wrap:wrap;margin-top:36px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact b{display:block;font:700 1.7rem "Zilla Slab","Cutive Mono",serif;color:var(--paper)}
.fact span{font:600 .66rem "Cutive Mono",monospace;letter-spacing:.18em;color:var(--mut)}
.fact.w b{color:var(--water)} .fact.g b{color:var(--rapeseed)} .fact.r b{color:var(--rose)} .fact.m b{color:var(--mist)}

/* ── sections ─────────────────────────────── */
.sec{padding:60px 0;border-top:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head p{color:var(--mut);margin-top:14px}
h2{font-size:1.9rem;font-weight:700}

/* terrace cards on index */
.levels{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line)}
.level{padding:28px 26px;border-bottom:1px solid var(--line);background:var(--panel)}
.level:nth-child(odd){border-right:1px solid var(--line)}
.level:nth-child(n+3){border-bottom:0}
.level .ltag{font:700 .66rem "Cutive Mono",monospace;letter-spacing:.22em;padding:5px 10px;border-radius:2px;display:inline-block;margin-bottom:15px}
.level.a .ltag{background:var(--water);color:var(--ink)}
.level.b .ltag{background:var(--rapeseed);color:var(--ink)}
.level.c .ltag{background:var(--rose);color:var(--ink)}
.level.d .ltag{background:var(--mist);color:var(--ink)}
.level h3{font-size:1.14rem;margin-bottom:9px}
.level p{color:var(--mut);font-size:.9rem}
.level .cnt{margin-top:15px;font:700 .7rem "Cutive Mono",monospace;letter-spacing:.15em}
.level.a .cnt{color:var(--water)} .level.b .cnt{color:var(--rapeseed)}
.level.c .cnt{color:var(--rose)} .level.d .cnt{color:var(--mist)}

/* terrace tiers on scope page */
.tier{border:1px solid var(--line);margin-bottom:34px;background:var(--panel)}
.tier-head{display:flex;align-items:center;gap:16px;background:var(--panel2);padding:14px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tier-head h3{font-size:1.05rem}
.ttag{font:700 .66rem "Cutive Mono",monospace;letter-spacing:.22em;padding:4px 9px;border-radius:2px}
.tier.a .ttag{background:var(--water);color:var(--ink)}
.tier.b .ttag{background:var(--rapeseed);color:var(--ink)}
.tier.c .ttag{background:var(--rose);color:var(--ink)}
.tier.d .ttag{background:var(--mist);color:var(--ink)}
.tcount{margin-left:auto;font:700 .68rem "Cutive Mono",monospace;color:var(--mut);letter-spacing:.14em}
.wave{display:block;width:100%;height:14px}
.tier.a .wave path{stroke:var(--water)} .tier.b .wave path{stroke:var(--rapeseed)}
.tier.c .wave path{stroke:var(--rose)} .tier.d .wave path{stroke:var(--mist)}
.tlist{padding:6px 0 10px}
.trow{display:grid;grid-template-columns:118px 1fr auto;gap:16px;align-items:center;padding:12px 20px;border-bottom:1px dashed var(--line)}
.trow:last-child{border-bottom:0}
.trow:hover{background:var(--panel2)}
.tlist .trow:nth-child(4n+2){margin-left:18px}
.tlist .trow:nth-child(4n+3){margin-left:36px}
.tlist .trow:nth-child(4n){margin-left:18px}
.tid{font:700 .82rem "Cutive Mono",monospace;display:flex;flex-direction:column;line-height:1.3}
.tier.a .tid{color:var(--water)} .tier.b .tid{color:var(--rapeseed)}
.tier.c .tid{color:var(--rose)} .tier.d .tid{color:var(--mist)}
.tid small{font-size:.58rem;letter-spacing:.14em;color:var(--mut);font-weight:400}
.tname{font-weight:600;font-size:.92rem;color:var(--txt)}
.tname small{display:block;font-weight:400;color:var(--mut);font-size:.78rem;margin-top:2px}
.tcat{font:700 .62rem "Cutive Mono",monospace;letter-spacing:.13em;color:var(--mut);border:1px solid var(--line);padding:4px 9px;border-radius:2px;white-space:nowrap}

.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split svg{max-width:100%;height:auto;border:1px solid var(--line);background:var(--panel)}

/* contact */
.cgrid{display:grid;grid-template-columns:.92fr 1.08fr;gap:38px;align-items:start}
.ccard{border:1px solid var(--line);border-left:3px solid var(--water);background:var(--panel);padding:18px 20px;margin-bottom:14px}
.clab{font:700 .66rem "Cutive Mono",monospace;letter-spacing:.2em;color:var(--mut);margin-bottom:7px}
.cval{color:var(--paper);font-weight:600;font-size:.95rem;line-height:1.55}
.req{border:1px solid var(--line);background:var(--panel)}
.req .fhead{display:flex;justify-content:space-between;align-items:center;background:var(--panel2);padding:14px 20px;border-bottom:1px solid var(--line)}
form{padding:22px 20px}
label{display:block;font:700 .66rem "Cutive Mono","Noto Sans SC",monospace;letter-spacing:.16em;color:var(--mut);margin-bottom:6px}
input,select,textarea{width:100%;background:var(--ink);border:1px solid var(--line);color:var(--paper);font:400 .9rem "Noto Sans SC",sans-serif;padding:11px 12px;border-radius:2px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--water)}
textarea{min-height:110px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.frow.one{grid-template-columns:1fr}
.fnote{font-size:.74rem;color:var(--mut);margin-top:12px}

.rules3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.rule3{padding:24px 22px;border-right:1px solid var(--line);background:var(--panel);border-top:3px solid var(--water)}
.rule3:last-child{border-right:0}
.rule3 h3{font-size:1rem;margin-bottom:8px}
.rule3 p{color:var(--mut);font-size:.85rem}
.faq details{border:1px solid var(--line);background:var(--panel);margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;color:var(--paper);font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"~";color:var(--rapeseed);margin-right:10px;font-family:"Cutive Mono",monospace}
.faq .fa{padding:0 20px 18px;color:var(--mut);font-size:.88rem;border-top:1px solid var(--line);padding-top:14px}
.legal h3{font-size:1.08rem;margin:30px 0 10px;color:var(--paper)}
.legal p,.legal li{color:var(--mut);font-size:.92rem;margin-bottom:10px}
.legal ul{padding-left:22px;margin-bottom:10px}
.legal strong{color:var(--txt)}

footer{border-top:1px solid var(--line);background:var(--panel);padding:44px 0 28px;margin-top:40px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.fgrid h4{font:700 .68rem "Cutive Mono",monospace;letter-spacing:.2em;color:var(--water);margin-bottom:14px}
.fgrid a{display:block;color:var(--mut);text-decoration:none;font-size:.85rem;margin-bottom:8px}
.fgrid a:hover{color:var(--paper)}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:32px;padding-top:20px;font:400 .7rem "Cutive Mono",monospace;color:var(--mut);letter-spacing:.06em}

/* mobile: sidebar -> drawer */
.topbar{position:sticky;top:0;z-index:50;background:var(--panel);border-bottom:1px solid var(--line);align-items:center;justify-content:space-between;padding:12px 20px}
.topbar .logo{font-size:.92rem}
.topbar .logo svg{width:32px;height:32px}
.topbar .btns{display:flex;gap:8px}
.topbar .langbtn{width:auto;margin:0;padding:7px 10px}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--paper);font-size:1.05rem;padding:6px 11px;border-radius:2px;cursor:pointer}

@media(max-width:920px){
  .side{transform:translateX(-100%);transition:transform .25s ease;width:250px}
  .side.open{transform:translateX(0)}
  .topbar{display:flex}
  main{margin-left:0}
  .hero{padding-top:52px}
  h1{font-size:2.1rem}
  .split,.cgrid,.levels,.rules3{grid-template-columns:1fr}
  .level{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .level:last-child{border-bottom:0!important}
  .rule3{border-right:0;border-bottom:1px solid var(--line)}
  .rule3:last-child{border-bottom:0}
  .trow{grid-template-columns:92px 1fr;gap:10px}
  .tcat{display:none}
  .tlist .trow{margin-left:0!important}
}