*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;min-width:0;overflow-x:hidden;background:#E8F8EE;color:#222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}body.drawer-open{overflow:hidden}img,video,canvas,svg{max-width:100%}a{color:#087F38}a:hover{color:#00A844}button,input,textarea,select{font:inherit}button{cursor:pointer}
.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:flex;align-items:center;flex:0 0 auto;text-decoration:none}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{display:flex;align-items:center;height:40px;padding:0 10px;border:1px solid rgba(255,255,255,.65);border-radius:10px;color:#fff;font-size:22px}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.nav-core a{color:#fff;padding:8px 10px;font-weight:700;text-decoration:none;white-space:nowrap;font-size:15px}.nav-core a.is-current,.nav-core a:hover{background:rgba(255,255,255,.18);border-radius:999px}.header-actions{display:flex;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:#fff;color:#087F38}.register-btn{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}.menu-toggle,.mobile-reg{display:none}
.channel-bar{background:#E8F8EE;border-bottom:1px solid rgba(0,200,83,.16)}.channel-inner{max-width:1180px;margin:0 auto;padding:10px 18px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;color:#2E5B3C;text-decoration:none;font-size:14px;font-weight:700;padding:6px 2px;white-space:nowrap}.channel-inner a:hover{color:#00A844}
.site-main{width:100%;min-height:60vh}.page-shell{max-width:1180px;margin:0 auto;padding:0 18px}.hero{padding:64px 0 56px}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:34px;align-items:center}.eyebrow{margin:0 0 10px;color:#087F38;font-weight:800;letter-spacing:.04em}h1,h2,h3{color:#14331F;margin-top:0}h1{font-size:clamp(36px,5vw,48px);line-height:1.14;margin-bottom:18px}h2{font-size:clamp(26px,3vw,34px);line-height:1.25;margin-bottom:16px}h3{font-size:20px;line-height:1.35;margin-bottom:10px}p,li{font-size:17px;line-height:1.82}.lead{font-size:18px;color:#38473e;max-width:760px}.hero-actions{display:flex;gap:12px;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:#fff;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{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none}.text-link:after{content:"→"}
.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{position:absolute;inset:0;display:block;background:linear-gradient(135deg,#E8F8EE,#F4FBF6)}.media-placeholder:after{content:"";position:absolute;inset:18% 22%;border:2px dashed rgba(0,168,68,.25);border-radius:22px}.media.card-media{height:168px;aspect-ratio:auto}.media.feature-media{height:236px;aspect-ratio:auto}
.quick-strip{display:flex;gap:10px;overflow-x:auto;padding:0 0 18px;scrollbar-width:thin}.quick-strip a{flex:0 0 auto;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:999px;padding:10px 16px;text-decoration:none;font-weight:700;color:#14331F}.section{padding:58px 0}.section-soft{background:#F4FBF6}.section-white{background:#fff}.section-heading{max-width:800px;margin-bottom:28px}.section-heading p{color:#5B6B62;margin:0}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.info-card{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;padding:22px;box-shadow:0 12px 28px rgba(8,127,56,.08);min-width:0}.info-card p{font-size:16px;color:#5B6B62;margin:0 0 14px}.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-item{background:#fff;border-radius:16px;border:1px solid rgba(0,200,83,.16);padding:22px}.feature-item p{font-size:16px;color:#5B6B62;margin-bottom:0}.notice{background:#14331F;color:#F4FBF6;border-radius:16px;padding:24px}.notice h2,.notice h3{color:#fff}.notice p{margin-bottom:0}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;padding:20px}.faq-item p{margin-bottom:0}
.article-wrap{max-width:860px;margin:0 auto;padding:54px 18px 68px}.article-wrap .media{margin:26px 0 32px}.article-meta{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.article-meta span{background:#F4FBF6;color:#087F38;border:1px solid rgba(0,200,83,.16);border-radius:999px;padding:6px 10px;font-size:14px;font-weight:700}.reading-box,.index-box,.compare-box,.steps,.related-box{margin:24px 0;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;padding:22px;box-shadow:0 12px 28px rgba(8,127,56,.08)}.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.link-list a{padding:12px 14px;border-radius:12px;background:#F4FBF6;text-decoration:none;font-weight:700}.steps ol{margin:0;padding-left:24px}.steps li{padding:5px 0}.article-wrap blockquote{margin:26px 0;padding:20px 22px;border-left:4px solid #00C853;background:#F4FBF6;border-radius:0 14px 14px 0;color:#38473e}.stat-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.stat-table th,.stat-table td{border-bottom:1px solid #e6eee8;padding:14px;text-align:left;font-size:16px}.stat-table th{background:#F4FBF6;color:#14331F}
.site-footer{background:#1B1F1C;color:#D7E6DB;padding:46px 18px 90px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:30px}.footer-grid h2{font-size:17px;color:#fff;margin-bottom:14px}.footer-grid a{display:block;color:#D7E6DB;text-decoration:none;padding:5px 0}.footer-grid a:hover{color:#fff}.footer-brand p{font-size:15px;line-height:1.7;margin:16px 0 0;max-width:320px}.footer-logo img{display:block;height:42px;width:auto;max-width:170px;object-fit:contain}.footer-logo .logo-fallback{display:inline-flex}.footer-bottom{max-width:1180px;margin:28px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px}.footer-bottom p{font-size:14px;line-height:1.7;margin:0}.floating-tools{position:fixed;right:12px;top:42%;z-index:9000;display:flex;flex-direction:column;gap:8px;width:108px}.floating-tools a,.floating-tools button{border:1px solid rgba(0,200,83,.16);background:#fff;color:#087F38;border-radius:12px;padding:10px 8px;text-align:center;text-decoration:none;font-weight:700;box-shadow:0 10px 22px rgba(8,127,56,.08)}.floating-tools .float-primary{background:#00C853;color:#fff}.floating-tools button{font-size:14px}.mobile-bottom{display:none}

.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:1100px){.nav-core a{padding:8px 6px;font-size:14px}.header-actions .login-btn{display:none}.grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}.floating-tools{right:8px;width:96px}}
@media(max-width:980px){.header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:8px}.nav-core,.header-actions,.channel-bar{display:none}.menu-toggle{display:inline-flex;width:42px;height:42px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:9px}.menu-toggle span{display:block;height:2px;width:24px;background:#fff;border-radius:2px}.site-logo{justify-content:center;min-width:0}.site-logo img{height:38px;max-width:150px}.mobile-reg{display:inline-flex;height:38px;align-items:center;justify-content:center;padding:0 12px;border-radius:999px;background:#fff;color:#087F38;text-decoration:none;font-weight:700;white-space:nowrap;font-size:14px}.drawer-head{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid #e7eee9}.drawer-logo img{display:block;height:38px;width:auto;max-width:150px;object-fit:contain}.drawer-logo .logo-fallback{color:#087F38;border-color:rgba(0,200,83,.25)}.drawer-close{width:40px;height:40px;border:0;background:#F4FBF6;color:#14331F;border-radius:10px;font-size:26px;line-height:1}.drawer-scroll{height:calc(100vh - 68px);overflow-y:auto;padding:14px 14px 34px}.drawer-group{padding:10px 0;border-bottom:1px solid #edf2ee}.drawer-group h2{font-size:14px;margin:0 0 8px;color:#5B6B62}.drawer-group a{display:block;padding:9px 8px;border-radius:8px;text-decoration:none;color:#14331F;font-weight:700}.drawer-group a:hover{background:#F4FBF6}.hero{padding:44px 0}.hero-grid,.split{grid-template-columns:1fr;gap:24px}.grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-3,.feature-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.floating-tools{display:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:10000;height:62px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #dfe9e2;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -8px 24px rgba(20,51,31,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#14331F;text-decoration:none;font-weight:700;font-size:14px}.site-footer{padding-bottom:92px}.footer-bottom{flex-direction:column}}
@media(max-width:700px){.page-shell{padding:0 14px}.article-wrap{padding:38px 14px 82px}h1{font-size:clamp(28px,9vw,34px)}h2{font-size:25px}p,li{font-size:16px;line-height:1.8}.lead{font-size:17px}.section{padding:42px 0}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid-3,.grid-2,.feature-list{grid-template-columns:1fr}.info-card,.feature-item{padding:18px}.media.feature-media{height:226px}.media.card-media{height:160px}.link-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px 18px}.footer-brand{grid-column:1/-1}.footer-bottom{margin-top:22px}}
@media(max-width:430px){.header-inner{grid-template-columns:42px minmax(0,1fr) auto}.site-logo img{height:34px;max-width:128px}.mobile-reg{padding:0 10px;min-width:72px}}
@media(min-width:981px){.page-shell{padding-right:82px}}