*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#E8F8EE;color:#222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:#087F38;text-decoration:none}
a:hover{color:#00A844}
img{max-width:100%}
button,input,select,textarea{font:inherit}
body.drawer-open{overflow:hidden}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#00C853;box-shadow:0 8px 20px rgba(0,160,70,.18)}
.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.site-logo{display:inline-flex;align-items:center;flex:0 0 auto}
.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-fallback{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:112px;padding:0 14px;border-radius:12px;background:#fff;color:#087F38;font-weight:800;letter-spacing:1px}
.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0;flex:1}
.nav-core a{color:#FFFFFF;padding:8px 10px;font-weight:700;text-decoration:none;white-space:nowrap;font-size:14px}
.nav-core a.is-current,.nav-core a:hover{background:rgba(255,255,255,.18);border-radius:999px}
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.login-btn,.register-btn,.header-reg-btn{height:40px;min-width:88px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap}.login-btn,.header-reg-btn{background:#FFFFFF;color:#087F38}.register-btn{background:transparent;color:#FFFFFF;border:1px solid rgba(255,255,255,.7)}
.mobile-head-reg,.menu-toggle{display:none}
.channel-strip{background:#E8F8EE;border-bottom:1px solid rgba(0,200,83,.16)}.channel-strip-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:thin}.channel-strip a{color:#2E5B3C;padding:11px 9px;white-space:nowrap;font-size:14px;font-weight:700}.channel-strip a:hover{color:#00A844}
.site-main{min-height:60vh}.shell{width:min(1180px,calc(100% - 36px));margin:0 auto}.reading{width:min(840px,calc(100% - 36px));margin:0 auto}.section{padding:58px 0}.section-tight{padding:36px 0}.white-band{background:#fff}.mint-band{background:#F4FBF6}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:#F4FBF6;color:#087F38;border:1px solid rgba(0,200,83,.16);font-weight:800;font-size:13px}.hero{padding:64px 0 54px}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:44px;align-items:center}.split.reverse .copy{order:2}.split.reverse .visual{order:1}.hero h1,.page-hero h1{margin:14px 0 18px;color:#14331F;font-size:clamp(36px,4.2vw,48px);line-height:1.14;letter-spacing:-1px}.hero p,.page-hero p,.copy p,.article p{font-size:17px;line-height:1.85;color:#334139}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:#00C853;color:#FFFFFF;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 8px 18px rgba(0,200,83,.28)}.main-btn:hover{background:#00A844;color:#fff}.text-link{font-weight:800;color:#087F38}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#E8F8EE;aspect-ratio:16/9}.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media.card-media{height:168px;aspect-ratio:auto}.media.feature-media{height:238px;aspect-ratio:auto}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#F4FBF6,#E8F8EE);color:#7B9A87;font-weight:800;font-size:28px;letter-spacing:4px}.hero .media-placeholder{font-size:34px}.quick-scroll{display:flex;gap:10px;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin}.quick-scroll a{white-space:nowrap;padding:10px 15px;border-radius:999px;background:#fff;border:1px solid rgba(0,200,83,.16);font-weight:800;box-shadow:0 8px 22px rgba(8,127,56,.05)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2,.copy h2,.article h2{margin:0;color:#14331F;font-size:clamp(26px,3vw,34px);line-height:1.25}.section-head p{margin:0;color:#5B6B62;max-width:620px;line-height:1.7}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.channel-card,.feature-card,.info-card,.faq-item,.note-card,.step-card,.compare-card{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;box-shadow:0 12px 28px rgba(8,127,56,.08)}.channel-card{padding:20px;min-height:160px;display:flex;flex-direction:column}.channel-card h3,.feature-card h3,.info-card h3,.step-card h3,.compare-card h3{margin:0 0 10px;color:#14331F;font-size:19px}.channel-card p,.feature-card p,.info-card p,.step-card p,.compare-card p{margin:0 0 14px;color:#5B6B62;line-height:1.7}.channel-card a{margin-top:auto;font-weight:800}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{padding:24px}.feature-card .kicker{display:block;color:#00A844;font-weight:800;font-size:13px;margin-bottom:9px}.function-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.info-card{padding:22px}.info-card a{font-weight:800}.safety-grid,.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.note-card,.compare-card{padding:24px}.note-card h3{margin:0 0 10px;color:#14331F}.note-card p,.note-card li{color:#47564d;line-height:1.75}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h3{margin:0 0 10px;color:#14331F;font-size:18px}.faq-item p{margin:0;color:#47564d;line-height:1.8}.page-hero{padding:52px 0 34px}.page-hero .wrap{width:min(920px,calc(100% - 36px));margin:0 auto}.breadcrumb{font-size:14px;color:#6c7d72}.breadcrumb a{font-weight:700}.article{padding:18px 0 66px}.article h2{margin-top:38px;margin-bottom:14px;font-size:28px}.article h3{margin:26px 0 10px;color:#14331F;font-size:21px}.article ul,.article ol{padding-left:22px}.article li{margin:9px 0;line-height:1.75;color:#38473d}.article .lead{font-size:19px;color:#2b3a31}.toc{background:#F4FBF6;border:1px solid rgba(0,200,83,.16);border-radius:16px;padding:20px 22px;margin:20px 0}.toc strong{color:#14331F}.toc ul{margin:10px 0 0}.steps{display:grid;gap:14px;margin:22px 0}.step-card{padding:20px 22px}.related{margin-top:42px;padding-top:24px;border-top:1px solid rgba(0,200,83,.16)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{background:#F4FBF6;border-radius:999px;padding:9px 13px;font-weight:800}.mini-review{display:grid;gap:10px;margin:24px 0}.mini-review blockquote{margin:0;padding:16px 18px;border-left:4px solid #00C853;background:#F4FBF6;border-radius:0 12px 12px 0;color:#405046;line-height:1.8}.callout{margin:26px 0;padding:20px 22px;background:#14331F;color:#f2fff7;border-radius:16px}.callout h2,.callout h3{color:#fff;margin-top:0}.callout p,.callout li{color:#E3EFE7}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.service-grid a{display:block;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:14px;padding:16px;font-weight:800}.site-footer{background:#1B1F1C;color:#D7E6DB;padding:48px 0 98px}.footer-grid{width:min(1180px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-grid h2{color:#fff;font-size:16px;margin:0 0 13px}.footer-grid a{display:block;color:#D7E6DB;padding:5px 0}.footer-brand p{line-height:1.7;max-width:330px}.footer-logo img{height:38px;width:auto;max-width:150px;object-fit:contain}.footer-bottom{width:min(1180px,calc(100% - 36px));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:22px;color:#b8c9bd;font-size:13px;line-height:1.7}.desktop-float{position:fixed;right:12px;top:32%;z-index:8000;width:58px;display:flex;flex-direction:column;gap:8px}.desktop-float a,.desktop-float button{border:1px solid rgba(0,200,83,.16);background:#fff;color:#087F38;border-radius:12px;padding:9px 6px;font-size:12px;font-weight:800;text-align:center;line-height:1.3;box-shadow:0 10px 24px rgba(8,127,56,.12);cursor:pointer}.desktop-float .float-register{background:#00C853;color:#fff}.mobile-bottom{display:none}.drawer-head,.drawer-scroll{display:none}
.mobile-drawer,
.drawer-mask{display:none}

@media(max-width:1100px){.nav-core a{padding:8px 6px;font-size:13px}.header-actions .login-btn{display:none}.channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.desktop-float{display:none}.site-main{padding-right:0}}
@media(max-width:980px){
.mobile-drawer{
  display:block;
  position:fixed;
  inset:0 auto 0 0;
  width:min(84vw,320px);
  background:#fff;
  z-index:12000;
  transform:translateX(-105%);
  transition:transform .2s ease;
  box-shadow:18px 0 40px rgba(20,51,31,.18);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-mask{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(20,51,31,.42);
  z-index:11000;
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease;
}
.drawer-mask.is-visible{
  display:block;
  opacity:1;
  pointer-events:auto;
}
.header-inner{min-height:62px;padding:0 14px;display:grid;grid-template-columns:42px minmax(0,1fr) 104px;gap:8px}.menu-toggle{display:inline-flex;width:40px;height:40px;border:1px solid rgba(255,255,255,.7);background:transparent;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.site-logo{justify-content:center;min-width:0}.site-logo img{height:34px;max-width:138px}.nav-core,.header-actions,.channel-strip{display:none}.mobile-head-reg{display:inline-flex;height:38px;align-items:center;justify-content:center;background:#fff;color:#087F38;border-radius:999px;font-weight:800;font-size:13px;padding:0 10px;white-space:nowrap}.drawer-head{display:flex;height:64px;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #e7efe9}.drawer-logo img{height:34px;width:auto;max-width:148px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;background:#F4FBF6;border-radius:12px;color:#14331F;font-size:26px;line-height:1}.drawer-scroll{display:block;height:calc(100vh - 64px);overflow-y:auto;padding:12px 16px 28px}.drawer-scroll section{padding:10px 0;border-bottom:1px solid #edf3ee}.drawer-scroll h2{margin:0 0 8px;color:#5B6B62;font-size:13px}.drawer-scroll a{display:block;padding:9px 8px;border-radius:9px;color:#14331F;font-weight:700}.drawer-scroll a:hover{background:#F4FBF6}.hero-grid,.split{grid-template-columns:1fr;gap:28px}.split.reverse .copy,.split.reverse .visual{order:initial}.feature-grid,.function-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{flex-direction:column}.mobile-bottom{display:grid;position:fixed;z-index:9000;left:0;right:0;bottom:0;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(0,200,83,.16);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 20px rgba(8,127,56,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:54px;color:#14331F;font-size:13px;font-weight:800}.site-footer{padding-bottom:90px}}
@media(max-width:720px){.shell,.reading,.page-hero .wrap{width:min(100% - 28px,1180px)}.section{padding:44px 0}.section-tight{padding:30px 0}.hero{padding:42px 0 38px}.hero h1,.page-hero h1{font-size:clamp(28px,9vw,34px)}.hero p,.page-hero p,.copy p,.article p{font-size:16px;line-height:1.8}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.channel-card{padding:16px;min-height:150px}.feature-grid,.function-wall,.safety-grid,.compare-grid{grid-template-columns:1fr}.media.feature-media{height:auto;aspect-ratio:16/9}.section-head{align-items:start;flex-direction:column}.article h2{font-size:24px}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px 16px}.footer-brand{grid-column:1/-1}.service-grid{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.header-inner{grid-template-columns:40px minmax(0,1fr) 94px;padding:0 10px}.site-logo img{max-width:126px;height:32px}.mobile-head-reg{font-size:12px;padding:0 8px}.channel-card h3{font-size:17px}.channel-card p{font-size:14px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.service-grid{grid-template-columns:1fr}.media-placeholder{font-size:22px}}