:root{
  --brown:#7A5230;
  --green:#4E7C59;
  --cream:#F1E9D8;
  --ink:#2B2622;
  --cream-2:#EBE0CA;
  --card:#F7F1E4;
  --line:rgba(122,82,48,0.20);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth;}
body{
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.85;
  overflow-x:hidden;
}
.en{font-family:'Space Grotesk',sans-serif;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
a{color:inherit;text-decoration:none;}
section{position:relative;}

.eyebrow{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;font-size:12px;letter-spacing:0.28em;text-transform:uppercase;
  color:var(--green);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--green);display:inline-block;}
.zh-eyebrow{
  font-weight:700;font-size:13px;letter-spacing:0.34em;color:var(--brown);
}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:700;font-size:15.5px;letter-spacing:0.05em;
  padding:15px 30px;border-radius:999px;transition:.2s;cursor:pointer;border:none;
}
.btn-primary{background:var(--brown);color:var(--cream);}
.btn-primary:hover{background:#63421f;}
.btn-ghost{background:transparent;color:var(--brown);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--brown);}
.btn .en{font-size:13px;opacity:.7;font-weight:500;}

/* HEADER */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(241,233,216,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand svg{width:40px;height:40px;display:block;flex-shrink:0;}
.brand .name{line-height:1.1;}
.brand .zh{font-weight:900;font-size:19px;letter-spacing:0.08em;display:block;}
.brand .lat{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:11px;letter-spacing:0.24em;text-transform:uppercase;color:var(--brown);opacity:.8;display:block;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-weight:500;font-size:15px;letter-spacing:0.04em;}
.nav-links a .en{display:block;font-size:10.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--brown);opacity:.55;font-weight:500;margin-top:1px;}
.nav-links a:hover{color:var(--green);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;}
.menu-toggle span{width:24px;height:2px;background:var(--ink);display:block;}

/* HERO */
.hero{padding:74px 0 60px;position:relative;overflow:hidden;}
.hero-rings{
  position:absolute;right:-260px;top:50%;transform:translateY(-50%);
  width:820px;height:820px;pointer-events:none;opacity:.5;z-index:0;
}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:40px;align-items:center;position:relative;z-index:2;}
.hero h1{
  font-weight:900;font-size:clamp(38px,5.6vw,66px);line-height:1.24;letter-spacing:0.02em;
  margin:22px 0 8px;
}
.hero h1 .hl{color:var(--brown);}
.hero h1 .hl-green{color:var(--green);}
.hero h1 .mbr{display:none;}
.hero h1 .hl-green{white-space:nowrap;}
.hero .tagline{
  font-weight:700;font-size:clamp(16px,2vw,20px);letter-spacing:0.14em;color:var(--green);
  margin:14px 0 20px;
}
.hero .lead{font-size:17px;max-width:520px;color:#4a423a;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-visual{display:flex;justify-content:center;align-items:center;}
.hero-visual svg{width:min(100%,360px);height:auto;filter:drop-shadow(0 20px 40px rgba(122,82,48,0.16));}
.pipe-strip{
  margin-top:46px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;position:relative;z-index:2;
}
.pipe-strip .chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;font-weight:500;font-size:14px;
}
.pipe-strip .chip .n{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--green);font-size:13px;}
.pipe-strip .arrow{color:var(--brown);opacity:.4;font-family:'Space Grotesk',sans-serif;}

/* SECTION HEADS */
.sec{padding:88px 0;}
.sec-head{max-width:720px;margin-bottom:52px;}
.sec-head h2{font-weight:900;font-size:clamp(28px,3.6vw,42px);line-height:1.4;letter-spacing:0.02em;margin:16px 0 14px;}
.sec-head p{font-size:16.5px;color:#4a423a;}

/* OFFER */
.offer{background:var(--cream-2);}
.offer-cards{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.ocard{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:38px 34px;position:relative;overflow:hidden;}
.ocard .tag{
  display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:13px;letter-spacing:0.16em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.ocard.a .tag{background:rgba(122,82,48,0.12);color:var(--brown);}
.ocard.b .tag{background:rgba(78,124,89,0.14);color:var(--green);}
.ocard h3{font-weight:900;font-size:24px;letter-spacing:0.03em;margin-bottom:6px;}
.ocard .sub{font-size:14.5px;color:#6b6157;margin-bottom:26px;}
.step{display:flex;gap:16px;padding:16px 0;border-top:1px dashed var(--line);}
.step:first-of-type{border-top:none;padding-top:6px;}
.step .idx{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;
}
.ocard.a .step .idx{background:var(--brown);color:var(--cream);}
.ocard.b .step .idx{background:var(--green);color:#fff;}
.step h4{font-weight:700;font-size:16.5px;letter-spacing:0.03em;margin-bottom:2px;}
.step h4 .en{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:12px;letter-spacing:0.12em;color:var(--brown);opacity:.6;margin-left:8px;text-transform:uppercase;}
.step p{font-size:14.5px;color:#544b42;line-height:1.75;}
.ocard .foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:#6b6157;}
.ocard .foot b{color:var(--ink);font-weight:700;}
.ocard .price{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--brown);}

/* PROCESS */
.proc-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.proc-line{position:absolute;top:31px;left:9%;right:9%;height:2px;background:var(--line);z-index:0;}
.pstep{position:relative;z-index:1;text-align:center;padding:0 12px;}
.pstep .ring{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:var(--cream);
  border:2px solid var(--green);display:flex;align-items:center;justify-content:center;position:relative;
}
.pstep .ring::after{content:"";position:absolute;inset:7px;border-radius:50%;border:1.5px solid var(--line);}
.pstep .ring span{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;color:var(--brown);}
.pstep h4{font-weight:700;font-size:16px;letter-spacing:0.04em;margin-bottom:4px;}
.pstep .en{display:block;font-family:'Space Grotesk',sans-serif;font-size:10.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--green);margin-bottom:8px;}
.pstep p{font-size:13.5px;color:#544b42;line-height:1.7;}

/* YEAR PLAN */
.plan{background:var(--brown);color:var(--cream);}
.plan .eyebrow{color:#cdb593;}
.plan .eyebrow::before{background:#cdb593;}
.plan .zh-eyebrow{color:#e6d3b4;}
.plan .sec-head h2{color:var(--cream);}
.plan .sec-head p{color:#e3d6bd;}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.qcard{background:rgba(255,255,255,0.06);border:1px solid rgba(241,233,216,0.18);border-radius:18px;padding:26px 22px;}
.qcard .q{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:13px;letter-spacing:0.14em;color:#9bc4a4;}
.qcard .ring-n{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:11px;letter-spacing:0.08em;color:#cdb593;text-transform:uppercase;}
.qcard h4{font-weight:900;font-size:19px;letter-spacing:0.03em;margin:10px 0 12px;}
.qcard ul{list-style:none;}
.qcard li{font-size:13.8px;color:#e3d6bd;padding-left:18px;position:relative;margin-bottom:7px;line-height:1.65;}
.qcard li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:#9bc4a4;}
.qcard .kpi{margin-top:14px;padding-top:12px;border-top:1px dashed rgba(241,233,216,0.22);font-size:12.5px;color:#cdb593;line-height:1.7;}
.qcard .kpi b{color:var(--cream);font-weight:700;font-family:'Space Grotesk',sans-serif;}
.budget{
  margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  background:rgba(0,0,0,0.14);border-radius:16px;padding:26px;
}
.budget .bi{padding:0 8px;}
.budget .bi .lbl{font-size:13px;color:#cdb593;letter-spacing:0.06em;margin-bottom:4px;}
.budget .bi .val{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:26px;color:var(--cream);}
.budget .bi .val small{font-size:14px;font-weight:500;opacity:.7;}
.budget .bi .note{font-size:12px;color:#b7a888;margin-top:3px;}
.plan .disclaim{margin-top:22px;font-size:13px;color:#c3b491;text-align:center;letter-spacing:0.02em;}

/* METHOD */
.method-head{text-align:center;max-width:760px;margin:0 auto 54px;}
.method-head .big{
  font-weight:900;font-size:clamp(25px,3.4vw,38px);line-height:1.5;letter-spacing:0.02em;margin:18px 0 16px;
}
.method-head .big em{font-style:normal;color:var(--green);}
.method-head p{font-size:16.5px;color:#4a423a;}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 30px;}
.mcard .ic{width:52px;height:52px;margin-bottom:20px;}
.mcard h4{font-weight:900;font-size:20px;letter-spacing:0.03em;margin-bottom:4px;}
.mcard .en{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--green);display:block;margin-bottom:14px;}
.mcard p{font-size:14.8px;color:#544b42;line-height:1.8;}

/* PROOF: founding + demo */
.proof{background:var(--cream-2);}
.found{
  display:grid;grid-template-columns:1.25fr 0.75fr;gap:40px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:44px 42px;margin-bottom:34px;
}
.found h2{font-weight:900;font-size:clamp(23px,2.9vw,33px);line-height:1.4;letter-spacing:0.02em;margin:14px 0 14px;}
.found p{font-size:15.5px;color:#4a423a;margin-bottom:22px;}
.found p strong{color:var(--brown);font-weight:700;}
.found-list{list-style:none;margin-bottom:28px;}
.found-list li{
  font-size:14.8px;color:#544b42;line-height:1.7;padding:12px 0;
  border-top:1px dashed var(--line);display:flex;gap:14px;align-items:flex-start;
}
.found-list li:first-child{border-top:none;}
.found-list li .en{
  flex-shrink:0;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:13px;
  color:var(--green);letter-spacing:0.08em;margin-top:2px;
}
.found-seal{display:flex;justify-content:center;}
.found-seal .box{
  text-align:center;background:var(--green);color:#fff;border-radius:20px;
  padding:34px 30px;width:100%;max-width:280px;
}
.found-seal .box .k{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:#e7f0e9;}
.found-seal .box .big{font-weight:900;font-size:29px;letter-spacing:0.04em;margin:12px 0 8px;line-height:1.35;}
.found-seal .box .sm{font-size:13.5px;color:#eaf3ec;line-height:1.75;}

.demo{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:42px 40px;}
.badge-sim{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:12.5px;letter-spacing:0.1em;
  background:rgba(122,82,48,0.12);color:var(--brown);padding:6px 15px;border-radius:999px;
}
.badge-sim::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brown);}
.demo-head{max-width:730px;margin-bottom:34px;}
.demo-head h3{font-weight:900;font-size:clamp(21px,2.6vw,28px);line-height:1.45;letter-spacing:0.02em;margin:16px 0 12px;}
.demo-head p{font-size:15px;color:#4a423a;}
.demo-head p strong{color:var(--brown);font-weight:700;}
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.dcard{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:26px 24px;}
.dlabel{display:block;font-weight:700;font-size:15px;letter-spacing:0.02em;color:var(--brown);margin-bottom:16px;}
.dplan{list-style:none;}
.dplan li{font-size:14px;color:#544b42;padding:9px 0;border-top:1px dashed var(--line);line-height:1.6;}
.dplan li:first-child{border-top:none;}
.dplan li b{font-family:'Space Grotesk',sans-serif;color:var(--green);font-weight:700;margin-right:8px;}
.dreport{width:100%;border-collapse:collapse;}
.dreport tr{border-top:1px dashed var(--line);}
.dreport tr:first-child{border-top:none;}
.dreport td{padding:9px 0;font-size:14px;color:#544b42;}
.dreport td.v{text-align:right;font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--ink);}
.dflow{list-style:none;}
.dflow li{font-size:13.8px;color:#544b42;line-height:1.6;padding:11px 0;border-top:1px dashed var(--line);}
.dflow li:first-child{border-top:none;}
.dflow li b{font-family:'Space Grotesk',sans-serif;color:var(--ink);font-weight:700;}
.dflow .tag-up,.dflow .tag-down{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:12px;letter-spacing:0.04em;padding:2px 10px;border-radius:999px;display:inline-block;margin-top:6px;}
.dflow .tag-up{background:rgba(78,124,89,0.16);color:var(--green);}
.dflow .tag-down{background:rgba(122,82,48,0.14);color:var(--brown);}
.dnote{margin-top:14px;font-size:12px;color:#8a7d6b;letter-spacing:0.02em;line-height:1.6;}

/* CTA */
.cta{background:var(--green);color:#fff;text-align:center;}
.cta .wrap{max-width:820px;}
.cta .zh-eyebrow{color:#e7f0e9;}
.cta h2{font-weight:900;font-size:clamp(28px,4vw,46px);letter-spacing:0.02em;line-height:1.4;margin:14px 0 18px;}
.cta p{font-size:17px;color:#eaf3ec;max-width:600px;margin:0 auto 34px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta .btn-primary{background:var(--cream);color:var(--brown);}
.cta .btn-primary:hover{background:#fff;}
.cta .btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.5);}
.cta .btn-outline:hover{border-color:#fff;}
.cta .btn .en{color:inherit;}
.cta .fine{margin-top:26px;font-size:13.5px;color:#d4e6d8;letter-spacing:0.06em;}

/* FOOTER */
footer{background:var(--ink);color:#d8cdb8;padding:64px 0 34px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;align-items:start;}
.foot-brand .brand .zh{color:var(--cream);}
.foot-brand .brand .lat{color:#b7a888;}
.foot-brand .ft-tag{margin-top:16px;font-size:14.5px;color:#c3b491;letter-spacing:0.06em;max-width:300px;line-height:1.8;}
.foot-col h5{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:#9c8f77;margin-bottom:16px;}
.foot-col a,.foot-col p{display:block;font-size:14.5px;color:#d8cdb8;margin-bottom:10px;line-height:1.7;}
.foot-col a:hover{color:var(--cream);}
.foot-col .en{font-family:'Space Grotesk',sans-serif;letter-spacing:0.04em;}
.foot-bot{margin-top:48px;padding-top:24px;border-top:1px solid rgba(241,233,216,0.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:#8f8369;}

/* RESPONSIVE */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:20px;}
  .hero-visual{order:-1;}
  .hero-visual svg{width:min(74%,260px);}
  .hero-rings{display:none;}
  .offer-cards{grid-template-columns:1fr;}
  .proc-steps{grid-template-columns:1fr 1fr;gap:34px 12px;}
  .proc-line{display:none;}
  .plan-grid{grid-template-columns:1fr 1fr;}
  .budget{grid-template-columns:1fr;gap:22px;}
  .method-grid{grid-template-columns:1fr;}
  .found{grid-template-columns:1fr;gap:28px;padding:36px 30px;}
  .found-seal .box{max-width:none;}
  .demo-grid{grid-template-columns:1fr;}
  .demo{padding:34px 26px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:640px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 20px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line);}
  .nav-cta .btn{display:none;}
  .menu-toggle{display:flex;}
  .sec{padding:60px 0;}
  .hero{padding:44px 0 40px;}
  .hero h1 .mbr{display:inline;}
  .plan-grid{grid-template-columns:1fr;}
  .proc-steps{grid-template-columns:1fr;gap:26px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bot{flex-direction:column;gap:8px;}
  .ocard{padding:30px 24px;}
}