/* =============== RESET / BASE =============== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  color:#1a2332;background:#fafbf9;line-height:1.6;font-weight:400;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
ul{list-style:none}
button{border:0;cursor:pointer;font-family:inherit}

:root{
  --green:#22c55e;
  --green-dark:#15803d;
  --green-mid:#16a34a;
  --green-glow:rgba(34,197,94,.15);
  --ink:#0f172a;
  --ink-2:#1e293b;
  --gray-1:#f8faf8;
  --gray-2:#e2e8f0;
  --gray-3:#94a3b8;
  --gray-4:#475569;
  --white:#ffffff;
  --bg-tint:#f0f7f2;
  --bg-dark:#0a1a14;
  --shadow:0 4px 24px rgba(15,42,30,.06);
  --shadow-lg:0 20px 60px rgba(15,42,30,.10);
  --radius:12px;
  --radius-lg:20px;
  --container:1200px;
}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* =============== NAV =============== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(15,42,30,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:white;font-weight:800;font-size:14px;letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(34,197,94,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:14px;font-weight:700;color:var(--ink)}
.brand-text em{font-size:11px;color:var(--gray-4);font-style:normal;margin-top:2px}

.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--gray-4);position:relative;padding:6px 0}
.nav-links a:hover{color:var(--green-dark)}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
  background:var(--green);transform:scaleX(0);transition:transform .25s;
}
.nav-links a:hover::after{transform:scaleX(1)}

.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{
  font-size:12px;color:var(--gray-4);padding:6px 10px;border-radius:8px;
  background:transparent;border:1px solid var(--gray-2);font-weight:600;
}
.lang-toggle:hover{border-color:var(--green);color:var(--green-dark)}

/* =============== BUTTONS =============== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:14px;
  transition:all .2s;cursor:pointer;border:1px solid transparent;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-lg{padding:16px 32px;font-size:15px}
.btn-primary{
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:white;box-shadow:0 6px 20px rgba(34,197,94,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(34,197,94,.45)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:white}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:white}
.section .btn-ghost{border-color:var(--gray-2);color:var(--ink)}
.section .btn-ghost:hover{border-color:var(--green);color:var(--green-dark);background:var(--bg-tint)}

/* =============== HERO =============== */
.hero{
  position:relative;min-height:100vh;padding:140px 0 80px;
  display:flex;align-items:center;overflow:hidden;color:white;
  background:linear-gradient(135deg,#0a1a14 0%,#0f2922 50%,#15402f 100%);
}
.hero-bg{
  position:absolute;inset:0;opacity:.35;
  background:
    radial-gradient(circle at 20% 30%,rgba(34,197,94,.4) 0,transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(74,222,128,.3) 0,transparent 50%),
    radial-gradient(circle at 50% 100%,rgba(22,163,74,.5) 0,transparent 60%);
  pointer-events:none;
}
.hero-bg::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:60px 60px;
}
.hero-inner{position:relative;z-index:2;max-width:920px}
.badge{
  display:inline-block;padding:8px 18px;border-radius:50px;
  background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.4);
  font-size:13px;font-weight:600;color:#86efac;margin-bottom:24px;
}
.hero-title{
  font-size:clamp(36px,5vw,64px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin-bottom:24px;
}
.hero-title .accent{
  background:linear-gradient(135deg,#4ade80,#22c55e);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.75);max-width:740px;
  margin-bottom:36px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:60px}

.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:880px}
.stat{
  padding:24px 20px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
}
.stat b{
  display:block;font-size:34px;font-weight:800;line-height:1;
  color:#86efac;margin-bottom:8px;letter-spacing:-.02em;
}
.stat b small{font-size:16px;margin-left:2px}
.stat span{font-size:12px;color:rgba(255,255,255,.7);font-weight:500}

.hero-scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:24px;height:36px;border:2px solid rgba(255,255,255,.3);border-radius:14px;
}
.hero-scroll span{
  display:block;width:3px;height:8px;background:#86efac;border-radius:2px;
  margin:6px auto;animation:scroll 1.8s infinite;
}
@keyframes scroll{0%,100%{opacity:0;transform:translateY(0)}50%{opacity:1;transform:translateY(10px)}}

/* =============== SECTION =============== */
.section{padding:100px 0;position:relative}
.section-tint{background:var(--bg-tint)}
.section-dark{
  background:linear-gradient(180deg,#0a1a14 0%,#0d2419 100%);color:white;
}
.section-dark .card,
.section-dark .feat,
.section-dark .green-card{color:var(--ink)}

.section-head{text-align:center;margin-bottom:60px;max-width:760px;margin-left:auto;margin-right:auto}
.kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--green-mid);margin-bottom:14px;text-transform:uppercase;
}
.section-head h2{
  font-size:clamp(28px,3.5vw,42px);font-weight:800;letter-spacing:-.02em;
  line-height:1.2;margin-bottom:14px;color:var(--ink);
}
.section-head p{font-size:16px;color:var(--gray-4)}
.section-head-light h2,.section-head-light{color:white}
.section-head-light .kicker{color:#86efac}
.section-head-light p{color:rgba(255,255,255,.7)}
.section-sub-light{color:rgba(255,255,255,.7);max-width:760px;margin:0 auto;text-align:center;font-size:15px}

.mt{margin-top:24px}
.mt-xl{margin-top:64px}

/* =============== GRID =============== */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* =============== CARD =============== */
.card{
  background:white;border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow);border:1px solid rgba(15,42,30,.04);
  transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--bg-tint);display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:16px;
}
.card h4{font-size:15px;font-weight:600;color:var(--gray-4);margin-bottom:8px}
.card p{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px}
.card small{font-size:13px;color:var(--gray-4);line-height:1.6;display:block}
.card-accent{
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:white;border:0;
}
.card-accent h4{color:rgba(255,255,255,.9);font-size:18px;margin-bottom:14px}
.card-accent p{color:white;font-size:14px;font-weight:400;line-height:1.7}

.callout{
  margin-top:48px;padding:40px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--bg-tint),white);
  border:1px solid rgba(34,197,94,.2);
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;
}
.callout h3{font-size:22px;font-weight:700;color:var(--green-dark)}
.callout p{font-size:15px;color:var(--gray-4);max-width:820px;line-height:1.8}

/* =============== LAYOUT BARS =============== */
.layout-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.bars{display:flex;flex-direction:column;gap:20px}
.bar-row{}
.bar-label{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}
.bar-label span{font-weight:600;color:var(--ink)}
.bar-label em{font-style:normal;color:var(--gray-4);font-weight:500;font-size:13px}
.bar{height:10px;background:var(--gray-2);border-radius:6px;overflow:hidden}
.bar span{
  display:block;height:100%;border-radius:6px;
  background:linear-gradient(90deg,var(--green-mid),var(--green));
  animation:grow 1.2s ease-out;
}
@keyframes grow{from{width:0!important}}
.bar-row.highlight .bar span{
  background:linear-gradient(90deg,#16a34a,#4ade80);
  box-shadow:0 0 16px rgba(34,197,94,.5);
}
.bar-row.highlight .bar-label span{color:var(--green-dark)}

/* =============== PHASE =============== */
.phase-card{
  background:white;border-radius:var(--radius);padding:32px 28px;
  border:1px solid var(--gray-2);position:relative;overflow:hidden;
  transition:all .25s;
}
.phase-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--green-mid),var(--green));
}
.phase-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.phase-num{
  display:inline-block;font-size:48px;font-weight:800;
  color:var(--green-glow);line-height:1;letter-spacing:-.04em;
}
.phase-card h4{font-size:18px;font-weight:700;margin:8px 0 20px;color:var(--ink)}
.phase-card ul{display:flex;flex-direction:column;gap:10px}
.phase-card li{
  font-size:14px;color:var(--gray-4);padding-left:20px;position:relative;
}
.phase-card li::before{
  content:'';position:absolute;left:0;top:9px;width:8px;height:8px;
  border-radius:50%;background:var(--green);
}
.phase-card li b{color:var(--ink);font-weight:700}

/* =============== ADVANTAGES =============== */
.adv-card{text-align:center;padding:36px 24px}
.adv-card .adv-num{
  font-size:46px;font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(135deg,var(--green-mid),var(--green-dark));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:14px;line-height:1;
}
.adv-card h4{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:10px}
.adv-card p{font-size:14px;color:var(--gray-4);font-weight:400}

.feat{
  display:flex;gap:18px;padding:24px;border-radius:var(--radius);
  background:white;border:1px solid var(--gray-2);transition:all .25s;
}
.feat:hover{border-color:var(--green);box-shadow:var(--shadow)}
.feat-icon{
  width:48px;height:48px;flex-shrink:0;border-radius:12px;background:var(--bg-tint);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.feat h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.feat p{font-size:14px;color:var(--gray-4);line-height:1.7}

.green-card{
  padding:32px 28px;background:white;border-radius:var(--radius);
  border:1px solid var(--gray-2);transition:all .25s;
}
.green-card:hover{border-color:var(--green)}
.green-card h4{font-size:17px;color:var(--green-dark);font-weight:700;margin-bottom:12px}
.green-card p{font-size:14px;color:var(--gray-4);line-height:1.7}

/* =============== FINANCIALS =============== */
.fin-grid .fin-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(134,239,172,.18);
  border-radius:var(--radius);padding:32px 28px;backdrop-filter:blur(10px);
  transition:all .25s;
}
.fin-card:hover{border-color:rgba(134,239,172,.5);background:rgba(255,255,255,.06)}
.fin-card small{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px;font-weight:500}
.fin-card b{
  display:block;font-size:42px;font-weight:800;color:#4ade80;line-height:1;
  letter-spacing:-.02em;margin-bottom:14px;
}
.fin-card b em{font-size:18px;font-style:normal;margin-left:2px;color:#86efac}
.fin-card p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.6}
.fin-card-hl{background:linear-gradient(135deg,rgba(34,197,94,.15),rgba(22,163,74,.08))}
.fin-card-hl b{font-size:48px}

.scen-grid{max-width:880px;margin:24px auto 0}
.scen{
  text-align:center;padding:32px 24px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
}
.scen h4{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:12px;font-weight:500}
.scen b{display:block;font-size:54px;font-weight:800;color:#4ade80;line-height:1;margin-bottom:10px;letter-spacing:-.03em}
.scen p{font-size:13px;color:rgba(255,255,255,.5)}
.scen-base{
  background:linear-gradient(135deg,rgba(34,197,94,.2),rgba(22,163,74,.1));
  border:1px solid rgba(74,222,128,.4);transform:scale(1.04);
}
.scen-base b{font-size:60px}

.rev-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:24px;transition:all .25s;
}
.rev-card:hover{border-color:rgba(134,239,172,.4)}
.rev-card h5{font-size:16px;color:#86efac;margin-bottom:10px;font-weight:600}
.rev-card p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.7}

/* =============== PARTNERSHIP =============== */
.party-card{
  background:white;border-radius:var(--radius-lg);padding:36px 32px;
  border:1px solid var(--gray-2);box-shadow:var(--shadow);
}
.party-tag{
  display:inline-block;padding:6px 14px;border-radius:50px;
  background:var(--bg-tint);color:var(--green-dark);font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.party-card ul{display:flex;flex-direction:column;gap:14px}
.party-card li{
  font-size:15px;color:var(--gray-4);padding-left:24px;position:relative;line-height:1.7;
}
.party-card li::before{
  content:'';position:absolute;left:0;top:10px;width:10px;height:10px;
  border-radius:50%;background:var(--green);
}
.party-card li b{color:var(--ink);font-weight:700}
.party-card-dev{
  background:linear-gradient(135deg,#0a1a14,#15402f);color:white;border:0;
}
.party-card-dev .party-tag{background:rgba(134,239,172,.15);color:#86efac}
.party-card-dev li{color:rgba(255,255,255,.75)}
.party-card-dev li b{color:#86efac}
.party-card-dev li::before{background:#4ade80}

.value-card{
  text-align:center;padding:32px 20px;border-radius:var(--radius);
  background:white;border:1px solid var(--gray-2);transition:all .25s;
}
.value-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow)}
.value-card span{font-size:36px;display:block;margin-bottom:12px}
.value-card h5{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:8px}
.value-card p{font-size:13px;color:var(--gray-4)}

/* =============== CTA =============== */
.section-cta{
  background:linear-gradient(135deg,var(--green-dark) 0%,#0a3520 60%,var(--ink) 100%);
  color:white;text-align:center;
}
.cta-inner{max-width:980px;margin:0 auto}
.cta-inner h2{
  font-size:clamp(28px,3.5vw,42px);font-weight:800;
  margin-bottom:18px;letter-spacing:-.02em;
}
.cta-inner > p{
  font-size:16px;color:rgba(255,255,255,.7);max-width:680px;
  margin:0 auto 48px;line-height:1.8;
}
.contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-bottom:48px;
}
.contact-card{
  padding:28px 22px;border-radius:var(--radius);text-align:left;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
}
.contact-card small{display:block;font-size:12px;color:#86efac;font-weight:600;margin-bottom:10px;letter-spacing:.5px;text-transform:uppercase}
.contact-card b{display:block;font-size:16px;color:white;margin-bottom:8px;font-weight:700}
.contact-card b a{color:#86efac}
.contact-card b a:hover{color:#bbf7d0}
.contact-card p{font-size:13px;color:rgba(255,255,255,.6)}

.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* =============== FOOTER =============== */
.footer{
  background:#0a1a14;color:rgba(255,255,255,.6);padding:40px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand b{display:block;color:white;font-size:14px;font-weight:700;margin-bottom:4px}
.footer-brand small{font-size:12px;color:rgba(255,255,255,.5)}
.footer-meta{display:flex;flex-direction:column;text-align:right;font-size:12px;gap:4px}

/* =============== RESPONSIVE =============== */
@media (max-width:960px){
  .nav-links{display:none}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .layout-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-meta{text-align:center}
  .section{padding:70px 0}
  .hero{padding:120px 0 60px}
}
@media (max-width:560px){
  .grid-3,.grid-4,.hero-stats{grid-template-columns:1fr}
  .nav-actions .btn{display:none}
  .brand-text em{display:none}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
}