*{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}img{max-width:100%}button,input,select{font:inherit}.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-placeholder,.drawer-logo-placeholder,.footer-logo-placeholder{display:block;width:150px;height:40px;border-radius:12px;background:rgba(255,255,255,.24)}.nav-core{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;min-width:0}.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)}.header-reg-btn,.menu-btn{display:none}.channel-strip{display:block;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;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-strip a{flex:0 0 auto;padding:11px 9px;color:#2E5B3C;text-decoration:none;font-size:14px;white-space:nowrap}.channel-strip a:hover,.channel-strip a.is-current{color:#00A844;font-weight:700}.site-main{min-height:58vh}.shell{max-width:1180px;margin:0 auto;padding:0 18px}.section{padding:64px 0}.section-tight{padding:42px 0}.surface{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;box-shadow:0 12px 28px rgba(8,127,56,.08)}.hero{padding:64px 0 44px}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}.hero-copy h1,.page-hero h1{margin:0 0 18px;color:#14331F;font-size:clamp(36px,4.2vw,48px);line-height:1.12;letter-spacing:-.02em}.hero-copy p,.page-hero p,.prose p,.prose li{font-size:17px;line-height:1.82}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:7px 12px;border-radius:999px;background:#F4FBF6;color:#087F38;font-weight:700}.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.placeholder:before{content:"";position:absolute;inset:14%;border:2px dashed rgba(0,168,68,.25);border-radius:14px}.media.card-media{height:168px;aspect-ratio:auto}.media.feature-media{height:238px;aspect-ratio:auto}.hero .media{min-height:300px}.pill-row{display:flex;gap:10px;overflow-x:auto;padding:4px 0 10px}.pill-row a{flex:0 0 auto;text-decoration:none;color:#087F38;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:999px;padding:10px 14px;font-weight:700}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2,.page-section h2{margin:0;color:#14331F;font-size:30px;line-height:1.25}.section-title p{margin:0;color:#5B6B62;max-width:640px;line-height:1.7}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.channel-card{padding:20px;min-height:150px}.channel-card h3{margin:0 0 9px;font-size:18px;color:#14331F}.channel-card h3 a{text-decoration:none;color:inherit}.channel-card p{margin:0;color:#5B6B62;line-height:1.68;font-size:14px}.channel-card .text-link{display:inline-block;margin-top:12px;font-weight:700;text-decoration:none}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-box{padding:24px}.feature-box h3{margin:0 0 10px;color:#14331F}.feature-box p{margin:0;color:#5B6B62;line-height:1.75}.link-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-list a{display:block;padding:18px;text-decoration:none;color:#14331F;font-weight:700}.info-band{padding:28px;display:flex;justify-content:space-between;gap:26px;align-items:center}.info-band p{margin:7px 0 0;color:#5B6B62;line-height:1.75}.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)}.page-hero{padding:56px 0 30px}.page-hero .surface{padding:34px}.page-hero h1{font-size:clamp(34px,4vw,44px)}.page-hero p{max-width:850px;color:#5B6B62;margin:0}.content-wrap{max-width:1180px;margin:0 auto;padding:0 18px 70px}.reading{max-width:840px;margin:0 auto}.prose{background:#fff;border-radius:16px;padding:34px;border:1px solid rgba(0,200,83,.16);box-shadow:0 12px 28px rgba(8,127,56,.08)}.prose h2{margin:34px 0 12px;color:#14331F;font-size:26px}.prose h2:first-child{margin-top:0}.prose h3{color:#14331F}.prose p{margin:0 0 16px}.prose ul,.prose ol{padding-left:22px}.prose li{margin:8px 0}.toc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 20px}.toc a{padding:14px 16px;background:#F4FBF6;border-radius:12px;text-decoration:none;font-weight:700}.dual-read{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dual-read>div{padding:26px}.step-list{counter-reset:steps;display:grid;gap:14px}.step{position:relative;padding:20px 20px 20px 64px;background:#F4FBF6;border-radius:14px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#00C853;color:#fff;font-weight:700}.qa-list{display:grid;gap:14px}.qa-item{padding:22px}.qa-item h3{margin:0 0 8px;color:#14331F}.qa-item p{margin:0;color:#5B6B62;line-height:1.8}.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.related a{padding:9px 12px;background:#F4FBF6;border-radius:999px;text-decoration:none;font-weight:700}.notice{padding:22px;border-left:4px solid #00C853;background:#F4FBF6;border-radius:12px;line-height:1.8}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:16px;border-bottom:1px solid rgba(0,200,83,.14)}.table-row:last-child{border-bottom:0}.table-row strong{color:#14331F}.faq-grid{display:grid;gap:14px}.faq-item{padding:24px}.faq-item h2{font-size:21px;margin:0 0 10px;color:#14331F}.faq-item p{margin:0;line-height:1.82;color:#5B6B62}.side-float{position:fixed;right:12px;top:180px;width:92px;z-index:8000;display:flex;flex-direction:column;gap:8px}.side-float a{background:#fff;color:#087F38;border:1px solid rgba(0,200,83,.18);border-radius:12px;padding:10px 8px;text-align:center;text-decoration:none;font-size:13px;font-weight:700;box-shadow:0 10px 22px rgba(8,127,56,.08)}.side-float .side-reg{background:#00C853;color:#fff}.site-footer{background:#1B1F1C;color:#D7E6DB;padding:52px 0 90px}.footer-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:28px}.footer-inner h2{margin:0 0 14px;color:#fff;font-size:16px}.footer-inner a{display:block;color:#D7E6DB;text-decoration:none;margin:9px 0}.footer-brand img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.footer-brand p{line-height:1.7;color:#D7E6DB;max-width:320px}.footer-bottom{max-width:1180px;margin:34px auto 0;padding:22px 18px 0;border-top:1px solid rgba(215,230,219,.14);font-size:13px;line-height:1.8;display:flex;gap:20px;justify-content:space-between}.mobile-bottom{display:none}.menu-btn{width:42px;height:42px;border:1px solid rgba(255,255,255,.55);background:transparent;border-radius:12px;padding:8px}.menu-btn span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:3px}.drawer-head{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,200,83,.14)}.drawer-logo img{display:block;height:36px;width:auto;max-width:150px;object-fit:contain}.drawer-logo-placeholder{background:#E8F8EE}.drawer-close{width:40px;height:40px;border:0;background:#F4FBF6;color:#087F38;border-radius:50%;font-size:26px}.drawer-body{padding:10px 16px 32px;height:calc(100vh - 72px);overflow:auto}.drawer-group{padding:12px 0;border-bottom:1px solid rgba(0,200,83,.12)}.drawer-group h2{font-size:14px;color:#5B6B62;margin:0 0 8px}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:4px}.drawer-links a{padding:9px 8px;text-decoration:none;color:#14331F;border-radius:10px}.drawer-links a:hover{background:#F4FBF6}.drawer-open{overflow:hidden}
.mobile-drawer,
.drawer-mask{display:none}

@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;
}
}

@media(max-width:980px){
.header-inner{min-height:64px;padding:0 12px}.menu-btn,.header-reg-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:36px;max-width:138px}.logo-placeholder{width:132px;height:36px}.nav-core,.header-actions,.channel-strip{display:none}.header-reg-btn{min-width:78px;height:38px;padding:0 12px;font-size:14px;margin-left:auto}.side-float{display:none}.hero,.section{padding:44px 0}.hero-grid,.split{grid-template-columns:1fr;gap:24px}.hero-copy h1,.page-hero h1{font-size:clamp(28px,8vw,34px)}.hero .media{min-height:0}.channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-grid,.link-list{grid-template-columns:1fr 1fr}.section-title{align-items:flex-start;flex-direction:column}.page-hero{padding:40px 0 22px}.page-hero .surface,.prose{padding:26px}.dual-read{grid-template-columns:1fr}.toc{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:8px}.site-footer{padding-bottom:94px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;height:62px;background:#fff;border-top:1px solid rgba(0,200,83,.16);display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:grid;place-items:center;text-decoration:none;color:#087F38;font-weight:700;font-size:14px}.site-main{padding-bottom:62px}.table-row{grid-template-columns:1fr;gap:6px}
}
@media(max-width:680px){.shell,.content-wrap{padding-left:14px;padding-right:14px}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.channel-card{padding:16px;min-height:145px}.feature-grid,.link-list{grid-template-columns:1fr}.hero,.section{padding:38px 0}.section-title h2,.page-section h2{font-size:26px}.page-hero .surface,.prose{padding:22px}.prose p,.prose li,.hero-copy p,.page-hero p{font-size:16px;line-height:1.78}.toc{grid-template-columns:1fr}.info-band{align-items:flex-start;flex-direction:column}.media.feature-media{height:220px}.footer-inner{grid-template-columns:1fr}.footer-bottom{font-size:12px}}
@media(min-width:981px){body{padding-right:64px}.site-header,.channel-strip,.site-footer{width:calc(100% + 64px);margin-right:-64px}.site-main{width:100%}}