:root{--green:#00C853;--green-hover:#00A844;--green-deep:#087F38;--mint:#E8F8EE;--mint-soft:#F4FBF6;--white:#FFFFFF;--title:#14331F;--text:#222222;--muted:#5B6B62;--footer:#1B1F1C;--footer-text:#D7E6DB;--line:rgba(0,200,83,.16);--shadow:0 12px 28px rgba(8,127,56,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--mint);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}img{max-width:100%}a{color:var(--green-deep)}button,input,select,textarea{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;min-width:130px;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;min-width:128px;height:40px;padding:0 14px;border-radius:10px;background:#fff;color:#087F38;font-weight:900;font-size:22px}.logo-placeholder.dark{background:#2a302c;color:#fff}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.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}.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{display:none}.menu-toggle{display:none;width:40px;height:40px;padding:9px;border:0;border-radius:10px;background:rgba(255,255,255,.18)}.menu-toggle span{display:block;height:2px;background:#fff;margin:4px 0;border-radius:2px}.channel-strip{background:#E8F8EE;border-bottom:1px solid var(--line)}.channel-inner{max-width:1180px;margin:0 auto;padding:8px 18px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;padding:6px 9px;border-radius:999px;color:#2E5B3C;text-decoration:none;font-size:14px;font-weight:700}.channel-inner a:hover,.channel-inner a.is-current{color:#00A844;background:#fff}.site-main{min-height:60vh;padding-right:64px}.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.section{padding:60px 0}.section.compact{padding:42px 0}.section.white{background:#fff}.section.soft{background:#F4FBF6}.hero{padding:66px 0}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:42px;align-items:center}.hero h1,.page-hero h1{font-size:clamp(36px,4vw,48px);line-height:1.15;margin:0 0 18px;color:var(--title);letter-spacing:-.02em}.hero p,.page-hero p{font-size:18px;color:var(--muted);max-width:760px}.eyebrow{display:inline-flex;padding:5px 12px;border-radius:999px;background:#fff;color:var(--green-deep);border:1px solid var(--line);font-weight:800;font-size:14px}.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)}.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--green-deep);text-decoration:none}.text-link:hover{color:var(--green-hover)}.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(135deg,#E8F8EE,#F4FBF6);color:#087F38;font-size:18px;font-weight:800}.media.tall{height:236px;aspect-ratio:auto}.media.card-media{height:168px;aspect-ratio:auto}.pill-row{display:flex;gap:10px;overflow-x:auto;padding:4px 0 10px}.pill-row a{flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;text-decoration:none;color:var(--title);font-weight:800}.pill-row a:hover{border-color:#00C853;color:#00A844}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{margin:0;color:var(--title);font-size:clamp(26px,3vw,34px);line-height:1.25}.section-head p{margin:0;max-width:620px;color:var(--muted)}.grid-2,.grid-3,.grid-4{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);min-width:0}.card h2,.card h3{color:var(--title);line-height:1.35;margin:0 0 10px}.card p{margin:0 0 12px;color:var(--muted)}.card ul{margin:10px 0 0;padding-left:20px}.card li+li{margin-top:8px}.channel-card{display:flex;flex-direction:column;min-height:190px}.channel-card .text-link{margin-top:auto}.feature-wall .card{min-height:170px}.notice{padding:20px 22px;border-radius:16px;background:#fff;border-left:4px solid #00C853;box-shadow:var(--shadow)}.notice strong{color:var(--title)}.page-hero{padding:56px 0 34px}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px}.breadcrumb a{text-decoration:none}.article{width:min(860px,calc(100% - 36px));margin:0 auto}.article p{font-size:17px;margin:0 0 1.3em}.article h2{font-size:28px;color:var(--title);margin:1.7em 0 .65em;line-height:1.25}.article h3{font-size:21px;color:var(--title);margin:1.4em 0 .5em}.article ul,.article ol{padding-left:24px}.article li+li{margin-top:8px}.article-box{background:#fff;border-radius:16px;border:1px solid var(--line);padding:28px;box-shadow:var(--shadow)}.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.toc a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;font-weight:700;color:var(--title)}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:20px 20px 20px 66px;background:#fff;border:1px solid var(--line);border-radius:16px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:19px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#00C853;color:#fff;font-weight:900}.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.quote-note{margin:24px 0;padding:22px;background:#F4FBF6;border-radius:16px;color:var(--title);font-weight:700}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--title)}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{padding:8px 12px;border-radius:999px;background:#F4FBF6;border:1px solid var(--line);text-decoration:none;font-weight:700}.side-float{position:fixed;right:14px;top:180px;z-index:9000;width:92px;display:flex;flex-direction:column;gap:8px}.side-float a,.side-float button{border:1px solid var(--line);background:#fff;color:#087F38;border-radius:12px;padding:10px 8px;text-align:center;text-decoration:none;font-weight:800;box-shadow:var(--shadow);cursor:pointer}.side-float .side-reg{background:#00C853;color:#fff;border-color:#00C853}.site-footer{background:#1B1F1C;color:#D7E6DB;padding:56px 0 20px}.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{font-size:17px;color:#fff;margin:0 0 14px}.footer-grid a{display:block;color:#D7E6DB;text-decoration:none;margin:7px 0}.footer-grid a:hover{color:#fff}.footer-logo{display:inline-block}.footer-logo img{height:40px;width:auto;max-width:160px;object-fit:contain}.footer-brand p{max-width:360px}.footer-bottom{width:min(1180px,calc(100% - 36px));margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:30px;color:#bfcac2;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:980px){body.drawer-open{overflow:hidden}.site-main{padding-right:0}.channel-strip,.nav-core,.header-actions{display:none}.menu-toggle{display:block;flex:0 0 40px}.header-reg-btn{display:inline-flex;min-width:78px;padding:0 12px}.header-inner{min-height:64px;display:grid;grid-template-columns:78px minmax(0,1fr) 88px;gap:8px;padding:0 12px}.site-logo{justify-self:center;min-width:0}.site-logo img{height:34px;max-width:132px}.logo-placeholder{min-width:112px;height:34px;font-size:18px}.hero-grid,.split{grid-template-columns:1fr;gap:26px}.hero{padding:46px 0}.hero h1,.page-hero h1{font-size:clamp(26px,8vw,34px)}.hero p,.page-hero p{font-size:16px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{padding-bottom:72px;flex-direction:column;gap:8px}.side-float{display:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:10000;height:58px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(8,127,56,.08)}.mobile-bottom a{display:grid;place-items:center;text-decoration:none;color:var(--title);font-weight:800}.drawer-head{height:66px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-logo img{height:34px;width:auto;max-width:132px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:#E8F8EE;color:#087F38;font-size:28px;line-height:1}.drawer-scroll{height:calc(100vh - 66px);overflow-y:auto;padding:14px 16px 24px}.drawer-scroll section{padding:10px 0 14px}.drawer-scroll h2{font-size:14px;margin:0 0 8px;color:var(--muted)}.drawer-scroll a{display:block;padding:8px 6px;text-decoration:none;color:var(--title);font-weight:700;border-bottom:1px solid rgba(0,200,83,.08)}.section{padding:46px 0}.media.tall{height:auto;aspect-ratio:16/9}.compare{grid-template-columns:1fr}.toc{grid-template-columns:1fr}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{padding:18px}.channel-card{min-height:170px}.section-head{align-items:flex-start;flex-direction:column}.page-hero{padding:40px 0 24px}.article{width:min(100% - 28px,860px)}.article-box{padding:20px}.article h2{font-size:24px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:not(.footer-brand){border-top:1px solid rgba(255,255,255,.1);padding-top:18px}.header-inner{grid-template-columns:56px minmax(0,1fr) 82px}.header-reg-btn{min-width:72px;font-size:14px}.hero-grid .media{order:2}}