*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#E8F8EE;color:#222222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.82;overflow-x:hidden}
img,svg,video,canvas{max-width:100%}
a{color:#087F38;text-underline-offset:3px}
a:hover{color:#00A844}
button,input,textarea,select{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;text-decoration:none}
.site-logo img{
  display:block;
  height:40px;
  width:auto;
  max-width:160px;
  object-fit:contain;
}
.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:126px;padding:0 14px;border-radius:10px;background:#fff;color:#087F38;font-size:20px;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;
}
.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:#FFFFFF;color:#087F38;
}
.register-btn{
  background:transparent;color:#FFFFFF;border:1px solid rgba(255,255,255,.7);
}
.mobile-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;gap:6px;overflow-x:auto;scrollbar-width:thin}
.channel-strip a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;white-space:nowrap;text-decoration:none;color:#2E5B3C;font-weight:700;font-size:14px}
.channel-strip a:hover{color:#00A844}
.site-main{width:100%;padding-bottom:0}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.reading{width:min(840px,calc(100% - 36px));margin:0 auto}
.section{padding:64px 0}
.section-tight{padding:42px 0}
.hero{padding:58px 0 64px}
.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}
.hero h1,.page-hero h1{font-size:clamp(36px,4.2vw,48px);line-height:1.16;margin:0 0 20px;color:#14331F;letter-spacing:-.02em}
.hero p,.page-hero p{font-size:18px;color:#3f5046;margin:0 0 18px}
.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:#F4FBF6;color:#087F38;border:1px solid rgba(0,200,83,.16);font-size:14px;font-weight:800;margin-bottom:14px}
.hero-links,.text-links,.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;text-decoration:none}
.text-link::after{content:"→";font-weight:400}
.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}
.surface{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;box-shadow:0 12px 28px rgba(8,127,56,.08)}
.pad{padding:26px}
.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:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#E8F8EE,#F4FBF6);color:#087F38;font-weight:900;font-size:clamp(26px,5vw,58px);letter-spacing:.08em}
.media.card-media{height:168px;aspect-ratio:auto}
.media.feature-media{height:236px;aspect-ratio:auto}
.quick-scroll{display:flex;gap:10px;overflow-x:auto;padding:6px 0 4px;scrollbar-width:thin}
.quick-scroll a{flex:0 0 auto;text-decoration:none;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid rgba(0,200,83,.16);font-weight:800}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-title h2{margin:0;color:#14331F;font-size:clamp(26px,3.2vw,36px);line-height:1.2}
.section-title p{max-width:620px;margin:0;color:#5B6B62}
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.channel-item{padding:22px;min-height:182px;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;box-shadow:0 12px 28px rgba(8,127,56,.08)}
.channel-item h3{margin:0 0 8px;color:#14331F;font-size:19px}
.channel-item p{margin:0 0 14px;color:#5B6B62}
.channel-item a{font-weight:800;text-decoration:none}
.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.feature{padding:26px}
.feature h3,.surface h2,.surface h3{color:#14331F}
.feature h3{margin-top:0;font-size:22px}
.feature p{color:#5B6B62}
.feature-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.wall-item{padding:22px;background:#F4FBF6;border:1px solid rgba(0,200,83,.16);border-radius:16px}
.wall-item h3{margin:0 0 6px;color:#14331F}
.wall-item p{margin:0 0 12px;color:#5B6B62}
.notice{padding:24px;border-left:4px solid #00C853;background:#fff;border-radius:0 16px 16px 0;box-shadow:0 12px 28px rgba(8,127,56,.08)}
.notice strong{color:#14331F}
.page-hero{padding:56px 0 30px}
.page-hero .reading{display:grid;gap:18px}
.breadcrumbs{font-size:14px;color:#5B6B62}
.breadcrumbs a{text-decoration:none}
.article{background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px;box-shadow:0 12px 28px rgba(8,127,56,.08);padding:34px}
.article h2{font-size:28px;line-height:1.3;margin:34px 0 12px;color:#14331F}
.article h2:first-child{margin-top:0}
.article h3{font-size:21px;color:#14331F;margin:26px 0 8px}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:1.4em;margin:0 0 20px}
.article li{margin:7px 0}
.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0 22px;padding:0;list-style:none}
.index-list li{margin:0}
.index-list a{display:block;padding:14px 16px;background:#F4FBF6;border-radius:12px;text-decoration:none;font-weight:800}
.step-list{counter-reset:step;list-style:none!important;padding:0!important}
.step-list li{counter-increment:step;position:relative;padding:18px 18px 18px 58px;background:#F4FBF6;border-radius:14px;margin:0 0 12px}
.step-list li::before{content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#00C853;color:#fff;font-weight:800}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}
.compare > div{padding:20px;background:#F4FBF6;border-radius:14px}
.compare h3{margin-top:0}
.mini-rating{display:grid;gap:10px;margin:18px 0}
.mini-rating p{margin:0;padding:14px 16px;background:#F4FBF6;border-radius:12px}
.qa{display:grid;gap:14px}
.qa article{padding:22px;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px}
.qa h3{margin:0 0 8px;color:#14331F;font-size:19px}
.qa p{margin:0;color:#4e5e55}
.faq-list{display:grid;gap:14px}
.faq-item{padding:22px;background:#fff;border:1px solid rgba(0,200,83,.16);border-radius:16px}
.faq-item h2{margin:0 0 10px;font-size:21px;color:#14331F}
.faq-item p{margin:0}
.footer-spacer{height:20px}
.side-float{position:fixed;right:14px;top:42%;z-index:8000;display:grid;gap:8px;width:112px}
.side-float a{display:flex;align-items:center;justify-content:center;min-height:40px;padding:7px 8px;background:#fff;color:#087F38;border:1px solid rgba(0,200,83,.16);border-radius:12px;text-decoration:none;font-size:13px;font-weight:800;box-shadow:0 8px 18px rgba(8,127,56,.08);text-align:center}
.side-float .side-primary{background:#00C853;color:#fff}
.site-footer{background:#1B1F1C;color:#D7E6DB;margin-top:58px}
.footer-inner{max-width:1180px;margin:0 auto;padding:48px 18px 34px;display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:28px}
.site-footer h2{font-size:17px;color:#fff;margin:0 0 14px}
.site-footer p{margin:0 0 12px}
.site-footer a{display:block;color:#D7E6DB;text-decoration:none;margin:7px 0}
.site-footer a:hover{color:#fff}
.footer-logo{display:inline-flex!important;margin-bottom:14px!important}
.footer-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.footer-logo-text{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;background:#fff;border-radius:10px;color:#087F38;font-weight:900}
.footer-bottom{max-width:1180px;margin:0 auto;padding:18px;border-top:1px solid rgba(215,230,219,.16);display:flex;justify-content:space-between;gap:28px;font-size:14px;color:#b9c9be}
.footer-bottom p:first-child{max-width:860px}
.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:1120px){
  .nav-core a{padding:8px 7px;font-size:14px}
  .header-actions .register-btn{display:none}
  .channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .side-float{display:none}
}
@media(max-width:980px){
  .site-header{position:sticky}
  .header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:44px minmax(120px,1fr) 88px;gap:8px}
  .menu-toggle{display:inline-grid;align-content:center;gap:4px;width:40px;height:40px;border:0;border-radius:12px;background:rgba(255,255,255,.16);padding:10px}
  .menu-toggle span{display:block;height:2px;background:#fff;border-radius:2px}
  .site-logo{justify-content:center;min-width:0}
  .site-logo img{height:36px;max-width:150px}
  .logo-placeholder{height:36px;min-width:110px;font-size:18px}
  .nav-core,.header-actions{display:none}
  .mobile-reg{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 12px;border-radius:999px;background:#fff;color:#087F38;text-decoration:none;font-weight:800;font-size:14px;white-space:nowrap}
  .channel-strip{display:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 14px;border-bottom:1px solid rgba(0,200,83,.16)}
  .drawer-logo{display:inline-flex;align-items:center;text-decoration:none}
  .drawer-logo img{display:block;height:36px;width:auto;max-width:150px;object-fit:contain}
  .drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:#F4FBF6;color:#14331F;font-size:26px;line-height:1}
  .drawer-scroll{height:calc(100vh - 70px);overflow-y:auto;padding:14px 14px 110px}
  .drawer-scroll section{padding:8px 0 14px;border-bottom:1px solid #eef5f0}
  .drawer-scroll h2{font-size:14px;color:#5B6B62;margin:0 0 8px}
  .drawer-scroll a{display:block;padding:10px 8px;border-radius:10px;text-decoration:none;color:#14331F;font-weight:700}
  .drawer-scroll a:hover{background:#F4FBF6}
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-grid .hero-copy{order:1}
  .hero-grid .hero-media{order:2}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .three-grid,.feature-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mobile-bottom{position:fixed;left:10px;right:10px;bottom:max(8px,env(safe-area-inset-bottom));z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(0,200,83,.16);box-shadow:0 12px 28px rgba(8,127,56,.16);border-radius:16px;overflow:hidden}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:52px;text-decoration:none;color:#14331F;font-weight:800;font-size:14px}
  .site-footer{padding-bottom:76px}
}
@media(max-width:700px){
  .wrap,.reading{width:min(100% - 24px,1180px)}
  .hero{padding:38px 0 46px}
  .section{padding:44px 0}
  .section-tight{padding:34px 0}
  .hero h1,.page-hero h1{font-size:clamp(26px,8.5vw,34px)}
  .hero p,.page-hero p{font-size:16px}
  .page-hero{padding:38px 0 22px}
  .section-title{display:block}
  .section-title p{margin-top:10px}
  .section-title h2{font-size:28px}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .channel-item{padding:16px;min-height:168px}
  .channel-item h3{font-size:17px}
  .three-grid,.two-grid,.feature-wall,.compare{grid-template-columns:1fr}
  .article{padding:24px 18px}
  .article h2{font-size:24px}
  .index-list{grid-template-columns:1fr}
  .media.feature-media{height:220px}
  .footer-inner{grid-template-columns:1fr;padding-top:40px}
  .footer-bottom{display:block}
}
@media(max-width:430px){
  .header-inner{grid-template-columns:42px minmax(116px,1fr) 84px;padding:0 10px}
  .site-logo img{max-width:136px;height:34px}
  .mobile-reg{font-size:13px;padding:0 10px}
  .channel-item{min-height:160px}
  .channel-item p{font-size:14px;line-height:1.65}
}
