:root{
  --green:#3f7d20;
  --green-deep:#2c5a14;
  --green-soft:#eef6e6;
  --ink:#1d2118;
  --ink-2:#4a5344;
  --ink-3:#7c8577;
  --line:#e3e8de;
  --bg:#fbfcf8;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 6px 24px rgba(40,60,30,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--green);color:#fff;
  padding:13px 30px;border-radius:999px;
  font-size:16px;font-weight:600;
  box-shadow:0 8px 20px rgba(63,125,32,.28);
  transition:transform .18s ease,background .18s ease;
}
.btn:hover{background:var(--green-deep);transform:translateY(-2px)}
.btn.ghost{
  background:#fff;color:var(--green-deep);
  border:1px solid var(--line);box-shadow:none;
}
.btn.ghost:hover{background:var(--green-soft)}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,252,248,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.5px}
.brand img{height:34px;width:auto;border-radius:8px}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;color:var(--ink-2)}
.nav a:hover{color:var(--green)}
.header-cta{display:flex;align-items:center;gap:10px}
.header-cta .btn{padding:9px 20px;font-size:14px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:14px;color:var(--ink-2)}

/* hero */
.hero{
  position:relative;
  padding:64px 0 72px;
  background:linear-gradient(180deg,#f2f8ea 0%,#fbfcf8 78%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(120,180,70,.18),rgba(120,180,70,0) 70%);
  pointer-events:none;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.hero-tag{
  display:inline-block;background:#fff;border:1px solid var(--line);
  color:var(--green-deep);font-size:13px;padding:5px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{font-size:40px;line-height:1.28;letter-spacing:.5px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-sub{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-main{
  width:100%;border-radius:22px;box-shadow:0 24px 50px rgba(40,60,30,.18);
  object-fit:cover;aspect-ratio:3/4;
}
.hero-float{
  position:absolute;left:-26px;bottom:32px;width:34%;max-width:150px;
  border-radius:14px;border:4px solid #fff;box-shadow:0 14px 30px rgba(40,60,30,.2);
  aspect-ratio:3/4;object-fit:cover;
}
.hero-badge{
  position:absolute;right:-10px;top:24px;background:#fff;border-radius:14px;
  padding:10px 16px;box-shadow:var(--shadow);font-size:13px;color:var(--green-deep);font-weight:600;
}

/* stats strip */
.stats{padding:10px 0 0}
.stats-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow);
}
.stat{text-align:center}
.stat strong{display:block;font-size:20px;color:var(--green-deep)}
.stat span{font-size:13px;color:var(--ink-3)}

/* section common */
.section{padding:76px 0}
.section-head{max-width:680px;margin:0 auto 44px;text-align:center}
.section-head h2{font-size:30px;line-height:1.35;font-weight:800}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.kicker{display:block;font-size:13px;letter-spacing:2px;color:var(--green);margin-bottom:10px;font-weight:600}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);transition:transform .2s ease;
}
.feature-card:hover{transform:translateY(-4px)}
.feature-ico{
  width:48px;height:48px;border-radius:14px;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  font-size:20px;color:var(--green-deep);font-weight:700;
}
.feature-card h3{font-size:18px;margin-bottom:10px}
.feature-card p{font-size:14.5px;color:var(--ink-2)}

/* hot list */
.hot-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.poster{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease;
}
.poster:hover{transform:translateY(-5px)}
.poster img{width:100%;aspect-ratio:3/4;object-fit:cover}
.poster-body{padding:14px 14px 16px}
.poster-body h3{font-size:15.5px;margin-bottom:6px}
.poster-body p{font-size:13px;color:var(--ink-3)}
.pill{
  display:inline-block;margin-top:10px;font-size:12px;color:var(--green-deep);
  background:var(--green-soft);border-radius:999px;padding:3px 10px;
}

/* split block */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-media{position:relative}
.split-media img{width:100%;border-radius:20px;box-shadow:0 20px 44px rgba(40,60,30,.16);aspect-ratio:4/3;object-fit:cover}
.split-media .tilt{
  position:absolute;right:-18px;bottom:-26px;width:38%;max-width:170px;
  border-radius:14px;border:4px solid #fff;box-shadow:0 14px 30px rgba(40,60,30,.2);
  aspect-ratio:3/4;object-fit:cover;
}
.split h2{font-size:28px;line-height:1.35;margin-bottom:16px}
.split p{color:var(--ink-2);font-size:15.5px;margin-bottom:14px}
.check-list{list-style:none;margin:20px 0 26px}
.check-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;color:var(--ink-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--green-soft);border:2px solid var(--green);
}

/* genre */
.genre-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.genre-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);aspect-ratio:4/3;background:#dfe6d8;
}
.genre-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.genre-card:hover img{transform:scale(1.05)}
.genre-label{
  position:absolute;left:0;right:0;bottom:0;padding:34px 18px 16px;
  background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.72));
  color:#fff;
}
.genre-label strong{display:block;font-size:17px}
.genre-label span{font-size:13px;opacity:.85}

/* wall */
.wall{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
.wall-note{text-align:center;margin-top:26px;font-size:13.5px;color:var(--ink-3)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 26px;box-shadow:var(--shadow);position:relative;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:26px;font-weight:800;color:#cfe3bd;display:block;margin-bottom:12px;
}
.step h3{font-size:17.5px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--ink-2)}

/* faq */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;box-shadow:var(--shadow)}
.faq-item h3{font-size:16.5px;margin-bottom:8px}
.faq-item p{font-size:14.5px;color:var(--ink-2)}

/* cta */
.cta-band{
  background:linear-gradient(135deg,#3f7d20,#2c5a14);
  border-radius:24px;padding:56px 36px;text-align:center;color:#fff;
  box-shadow:0 22px 46px rgba(44,90,20,.28);
}
.cta-band h2{font-size:28px;line-height:1.35}
.cta-band p{margin:14px auto 28px;max-width:560px;color:rgba(255,255,255,.86);font-size:15.5px}
.cta-band .btn{background:#fff;color:var(--green-deep);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.cta-band .btn:hover{background:#f2f8ea}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:38px 0 30px;margin-top:60px;background:#f6f9f1}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:flex-start}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--ink-2)}
.footer-brand img{height:26px;width:auto;border-radius:6px}
.footer-legal{font-size:12.5px;color:var(--ink-3);line-height:1.9;text-align:right}
.footer-legal a{color:var(--ink-3)}
.footer-legal a:hover{color:var(--green)}
.footer-legal time{font-size:12.5px;color:var(--ink-3)}

@media (max-width:1024px){
  .hero h1{font-size:33px}
  .hero-inner{gap:34px}
  .hot-list{grid-template-columns:repeat(3,1fr)}
  .wall{grid-template-columns:repeat(4,1fr)}
  .feature-grid{gap:16px}
  .split{gap:34px}
  .nav{gap:20px;font-size:14px}
}
@media (max-width:768px){
  .nav{display:none}
  .menu-toggle{display:inline-block}
  .header-cta .btn.ghost{display:none}
  .hero{padding:40px 0 48px}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:15px}
  .hero-float{left:8px;bottom:12px;width:30%}
  .hero-badge{right:2px;top:12px;font-size:12px;padding:8px 12px}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:18px;padding:20px 14px}
  .section{padding:52px 0}
  .section-head h2{font-size:23px}
  .feature-grid{grid-template-columns:1fr}
  .hot-list{grid-template-columns:repeat(2,1fr);gap:14px}
  .split{grid-template-columns:1fr}
  .split h2{font-size:22px}
  .genre-grid{grid-template-columns:1fr}
  .wall{grid-template-columns:repeat(3,1fr);gap:10px}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:40px 20px;border-radius:18px}
  .cta-band h2{font-size:22px}
  .footer-legal{text-align:left}
  .footer-inner{flex-direction:column}
}