:root{
  --ink:#16130f;--ink2:#2a251f;--paper:#faf6ef;--card:#fff;--line:#ece4d6;
  --text:#221d17;--sub:#6f6556;--accent:#ff6b3d;--accent2:#ffb35c;--violet:#8a6bff;
  --r:18px;--shadow:0 1px 2px rgba(30,20,10,.05),0 8px 24px rgba(30,20,10,.06);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);line-height:1.6;font-size:15px}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.section{padding:44px 18px 8px}
.sec-head{margin-bottom:18px}
.sec-head h2{font-size:24px;margin:0 0 4px;letter-spacing:.5px}
.sec-head p{margin:0;color:var(--sub)}

/* hero */
.hero{background:radial-gradient(120% 90% at 85% 0%,rgba(138,107,255,.35),transparent 55%),radial-gradient(90% 80% at 0% 100%,rgba(255,107,61,.28),transparent 60%),var(--ink);color:#f6efe4;padding-bottom:44px;overflow:hidden}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.5px}
.logo-dot{width:14px;height:20px;border-radius:4px;background:linear-gradient(135deg,var(--accent2),var(--accent) 50%,var(--violet))}
.nav-link{text-decoration:none;font-size:14px;opacity:.85;border:1px solid rgba(255,255,255,.2);padding:5px 14px;border-radius:99px}
.hero-body{padding-top:34px}
.eyebrow{display:inline-block;margin:0 0 12px;font-size:12px;letter-spacing:2px;color:var(--accent2);border:1px solid rgba(255,179,92,.35);padding:3px 10px;border-radius:99px}
.hero h1{font-size:34px;line-height:1.25;margin:0 0 12px;font-weight:800;background:linear-gradient(90deg,#fff 0%,#ffe2c2 60%,#d9ceff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.pitch{font-size:16px;color:#d9cfc1;max-width:620px;margin:0 0 22px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:600;border-radius:12px;padding:11px 20px;font-size:15px;transition:transform .15s,opacity .15s}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#1b120a}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#f6efe4}
.stats{margin:22px 0 0;font-size:13px;color:#a99d8c}
.stats b{color:#f6efe4;font-weight:700}

/* featured */
.featured{display:grid;grid-template-columns:1fr;gap:16px}
.feat{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line)}
.feat-img{background:#f1ebe0;aspect-ratio:4/3;overflow:hidden}
.feat-img img{width:100%;height:100%;object-fit:cover;object-position:top}
.feat-body{padding:14px 16px 16px;display:flex;gap:12px;align-items:flex-start}
.feat-body .ico{width:44px;height:44px;flex:none}
.feat-body h3{margin:0 0 2px;font-size:17px}
.feat-body p{margin:0;color:var(--sub);font-size:14px}
.tag-hot{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent),var(--violet));padding:1px 7px;border-radius:6px;vertical-align:2px}

/* toolbar */
.toolbar{position:sticky;top:0;z-index:5;background:linear-gradient(var(--paper) 85%,rgba(250,246,239,0));padding:10px 0 12px;margin:0 -18px 6px;padding-left:18px;padding-right:18px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 12px;height:44px}
.search svg{width:18px;height:18px;fill:none;stroke:#9a8f80;stroke-width:2;stroke-linecap:round}
.search input{border:0;outline:0;flex:1;font:inherit;background:transparent;color:var(--text);min-width:0}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid var(--line);background:#fff;color:var(--sub);font:inherit;font-size:13px;padding:6px 13px;border-radius:99px;cursor:pointer}
.chip span{opacity:.6;margin-left:3px;font-size:12px}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* grid */
.grid{display:grid;grid-template-columns:1fr;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 2px rgba(30,20,10,.04)}
.card-top{display:flex;gap:12px;align-items:flex-start}
.ico{width:48px;height:48px;border-radius:12px;background:#f1ebe0;flex:none;object-fit:cover}
.ico-ph{display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent2),var(--accent))}
.card h3{margin:0;font-size:16px;line-height:1.35}
.card .cat{display:inline-block;font-size:11px;color:var(--sub);background:#f5efe5;border-radius:6px;padding:1px 7px;margin-top:4px}
.card p{margin:0;color:var(--sub);font-size:14px;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.dl{font-size:12px;color:#a29684}
.go{text-decoration:none;font-size:13px;font-weight:600;color:var(--ink);border:1px solid var(--ink);border-radius:10px;padding:6px 12px;white-space:nowrap}
.go:hover{background:var(--ink);color:#fff}
.empty{color:var(--sub);text-align:center;padding:30px 0}

/* offer */
.offer{display:grid;grid-template-columns:1fr;gap:12px}
.offer-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.offer-ico{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--violet));margin-bottom:10px}
.offer-card h3{margin:0 0 4px;font-size:17px}
.offer-card p{margin:0;color:var(--sub);font-size:14px}

/* contact */
.contact{background:var(--ink);color:#f6efe4;border-radius:22px;padding:24px 20px;display:flex;flex-direction:column;gap:22px;background-image:radial-gradient(80% 120% at 100% 0%,rgba(138,107,255,.3),transparent 60%)}
.contact h2{margin:0 0 6px;font-size:24px}
.contact-text p{margin:0 0 16px;color:#cbbfae}
.contact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.contact-list li{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 14px}
.contact-list .k{font-size:13px;color:#a99d8c;width:34px;flex:none}
.contact-list .v{font-weight:600;word-break:break-all;cursor:pointer}
.ph{color:#ffcf99;border-bottom:1px dashed #ffcf99}
.qr{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.qr img,.qr-ph{width:180px;height:180px;border-radius:16px;background:#fff}
.qr img{object-fit:contain;padding:8px}
.qr-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:2px dashed #ffcf99;background:rgba(255,207,153,.06);color:#ffcf99;font-weight:600;text-align:center}
.qr-ph small{font-weight:400;font-size:11px;opacity:.7}
.qr figcaption{font-size:13px;color:#a99d8c}

.footer{padding:40px 0 48px;text-align:center;font-size:13px;color:var(--sub)}
.footer p{margin:4px 0}
.muted{color:#a29684}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:9px 16px;border-radius:10px;font-size:14px;z-index:20}

@media (min-width:640px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .featured{grid-template-columns:repeat(2,1fr)}
  .offer{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:960px){
  body{font-size:16px}
  .wrap{padding:0 28px}
  .section{padding:64px 28px 8px}
  .hero{padding-bottom:72px}
  .hero-body{padding-top:56px}
  .hero h1{font-size:52px}
  .pitch{font-size:18px}
  .sec-head h2{font-size:30px}
  .toolbar{display:flex;gap:14px;align-items:center;margin:0 -28px 10px;padding:12px 28px 14px}
  .search{width:340px;flex:none}
  .chips{padding:0;flex-wrap:wrap}
  .grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .featured{grid-template-columns:repeat(4,1fr)}
  .feat-img{aspect-ratio:3/4}
  .contact{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px}
  .contact-text{max-width:560px}
}

/* v2 additions */
.new-badge{display:block;margin-top:6px;font-size:13px;color:var(--accent);font-weight:600}
.new-badge::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:6px;vertical-align:1px;box-shadow:0 0 0 3px rgba(255,107,61,.18)}
.sorts{display:flex;gap:4px;background:#efe7da;border-radius:10px;padding:3px;margin-top:10px;width:max-content}
.sort{border:0;background:transparent;font:inherit;font-size:13px;color:var(--sub);padding:5px 12px;border-radius:8px;cursor:pointer}
.sort.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.offer-cta{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:#fff;border:1px dashed #e3cdb3;border-radius:var(--r);padding:14px 18px;font-weight:600}
.offer-ico{font-size:16px;font-weight:700}
.contact-list .v{text-decoration:none;flex:1;min-width:0}
.copy{flex:none;border:1px solid rgba(255,255,255,.25);background:transparent;color:#f6efe4;font:inherit;font-size:12px;padding:4px 10px;border-radius:8px;cursor:pointer}
.copy:hover{background:rgba(255,255,255,.1)}
.contact-list .k{width:auto}
@media (min-width:640px){.offer{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.offer{grid-template-columns:repeat(4,1fr)}.sorts{margin-top:0;flex:none}.contact-text{max-width:680px}}
.newtag{color:var(--accent);font-weight:700;font-size:11px}
[hidden]{display:none!important}
.feat-img{aspect-ratio:1200/1068!important}
.feat-img img{object-fit:cover;object-position:center top}
.feat-body h3{display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.tag-hot{margin-left:2px;vertical-align:0}

/* v3: experts + connectors */
.nav-links{display:flex;align-items:center;gap:4px}
.nav-a{text-decoration:none;font-size:14px;opacity:.82;padding:5px 9px;border-radius:99px}
.nav-a span{font-size:11px;opacity:.65;margin-left:3px}
.nav-a:hover{opacity:1;background:rgba(255,255,255,.08)}
.nav-link{margin-left:4px}
.xgrid{display:grid;grid-template-columns:1fr;gap:12px}
.xcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;gap:14px;align-items:flex-start;box-shadow:0 1px 2px rgba(30,20,10,.04)}
.xava{width:72px;height:72px;border-radius:50%;flex:none;object-fit:cover;background:#f1ebe0;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line)}
.xbody{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1;align-self:stretch}
.xbody h3,.ccard h3{margin:0;font-size:16px;line-height:1.35;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.xbody p,.ccard p{margin:0;color:var(--sub);font-size:14px;flex:1}
.xfoot{display:flex;justify-content:flex-end}
.tag-team{font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--violet),#5a8bff);padding:1px 7px;border-radius:6px}
.soon{font-size:12px;font-weight:600;color:#8a6b3f;background:#fbf1e1;border:1px dashed #e6c99c;border-radius:10px;padding:4px 10px;white-space:nowrap}
.cgrid{display:grid;grid-template-columns:1fr;gap:12px}
.ccard{background:linear-gradient(160deg,#fff 60%,#f4f0ff);border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 2px rgba(30,20,10,.04)}
.ccard .card-top{align-items:center}
.cico{background:#fff;padding:2px;border:1px solid var(--line)}
@media (max-width:520px){
  .nav-a{padding:5px 6px;font-size:13px}
  .nav-a span{display:none}
  .nav-link{padding:4px 10px;font-size:13px}
  .logo{font-size:15px}
  .xava{width:60px;height:60px}
}
@media (min-width:640px){.xgrid{grid-template-columns:repeat(2,1fr)}.cgrid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.xgrid{grid-template-columns:repeat(3,1fr);gap:16px}.cgrid{grid-template-columns:repeat(3,1fr);gap:16px}}