:root{--green:#00C853;--green2:#00A844;--deep:#087F38;--mint:#E8F8EE;--soft:#F4FBF6;--ink:#14331F;--text:#222;--muted:#5B6B62;--dark:#1B1F1C;--footer:#D7E6DB;--line:rgba(0,200,83,.16);--shadow:0 12px 28px rgba(8,127,56,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--mint);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}img,svg,video{max-width:100%}a{color:var(--deep)}button,input,textarea,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:flex;align-items:center;flex:0 0 auto;min-width:118px;text-decoration:none}.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.brand-image{object-fit:contain}.logo-placeholder{display:inline-flex;height:40px;min-width:130px;align-items:center;justify-content:center;border:1px dashed rgba(255,255,255,.55);border-radius:10px;color:#fff;font-size:22px;font-weight:900;letter-spacing:2px}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0;white-space:nowrap}.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)}.mobile-header-reg,.menu-toggle{display:none}.channel-strip{background:#E8F8EE;border-bottom:1px solid var(--line)}.channel-strip-inner{max-width:1180px;margin:0 auto;padding:9px 18px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:thin}.channel-strip a{flex:0 0 auto;color:#2E5B3C;text-decoration:none;font-size:14px;font-weight:700;padding:7px 9px;border-radius:999px}.channel-strip a:hover,.channel-strip a.is-current{color:#00A844;background:#fff}.site-main{min-height:60vh}.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.reading{width:min(840px,calc(100% - 36px));margin:0 auto}.hero,.section{padding:64px 0}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}.eyebrow{display:inline-block;color:var(--deep);font-size:14px;font-weight:800;letter-spacing:.08em;margin-bottom:10px}.hero h1,.page-hero h1{margin:0 0 18px;color:var(--ink);font-size:clamp(36px,4.8vw,48px);line-height:1.14;letter-spacing:-.02em}.hero p,.page-hero p{font-size:18px;line-height:1.85;color:#34473a;margin:0 0 22px}.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)}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#E8F8EE;aspect-ratio:16/9;border:1px solid var(--line)}.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;color:#6d8575;font-weight:700;background:linear-gradient(135deg,#f4fbf6,#e8f8ee)}.media.card-media{height:168px;aspect-ratio:auto}.media.feature-media{height:238px;aspect-ratio:auto}.pill-row{display:flex;gap:10px;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin}.pill-row a{flex:0 0 auto;text-decoration:none;background:#fff;border:1px solid var(--line);color:var(--deep);padding:10px 16px;border-radius:999px;font-weight:700}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2{margin:0;color:var(--ink);font-size:30px;line-height:1.25}.section-title p{max-width:560px;margin:0;color:var(--muted);line-height:1.7}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.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{margin:0 0 10px;color:var(--ink);line-height:1.3}.card p{margin:0 0 12px;color:#435247;line-height:1.75}.text-link{font-weight:800;text-decoration:none;color:var(--green2)}.text-link:hover{text-decoration:underline}.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.feature-list li{padding:13px 14px;border-radius:12px;background:var(--soft);border:1px solid var(--line);line-height:1.65}.channel-card{min-height:170px}.channel-card h3{font-size:19px}.channel-card p{font-size:14px}.notice{padding:20px 22px;border-radius:16px;background:#fff;border-left:4px solid var(--green);box-shadow:var(--shadow);line-height:1.8}.notice strong{color:var(--ink)}.page-hero{padding:54px 0 34px}.page-hero.compact{padding-bottom:22px}.page-hero .lede{max-width:850px}.article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}.article h2{margin:28px 0 10px;color:var(--ink);font-size:25px}.article h2:first-child{margin-top:0}.article h3{color:var(--ink);font-size:20px;margin:22px 0 8px}.article p,.article li{font-size:17px;line-height:1.85;color:#2f3c33}.article ul,.article ol{padding-left:1.25em}.article a{font-weight:700}.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.toc a{display:block;text-decoration:none;background:var(--soft);padding:12px 14px;border-radius:12px;border:1px solid var(--line);font-weight:700}.steps{counter-reset:step;list-style:none!important;padding:0!important;display:grid;gap:14px}.steps li{counter-increment:step;padding:16px 16px 16px 54px;background:var(--soft);border-radius:14px;position:relative}.steps li:before{content:counter(step);position:absolute;left:16px;top:15px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.faq-item h2,.faq-item h3{margin:0 0 10px;color:var(--ink);font-size:20px}.faq-item p{margin:0;line-height:1.8;color:#36443a}.mini-nav{display:flex;gap:10px;flex-wrap:wrap}.mini-nav a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);text-decoration:none;font-weight:700}.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.compare>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.compare h2{margin-top:0}.quote-note{font-size:18px;line-height:1.8;padding:22px;border-radius:16px;background:#14331F;color:#f7fff9}.quote-note strong{color:#fff}.site-footer{background:#1B1F1C;color:#D7E6DB;padding:52px 0 26px;margin-top:60px}.footer-grid{width:min(1180px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.site-footer h2{color:#fff;font-size:17px;margin:0 0 14px}.site-footer a{display:block;color:#D7E6DB;text-decoration:none;margin:9px 0}.site-footer a:hover{color:#fff}.footer-brand p{line-height:1.75;margin:14px 0 0;max-width:340px}.footer-logo{display:inline-flex}.footer-logo .logo-placeholder{border-color:#52705c}.footer-bottom{width:min(1180px,calc(100% - 36px));margin:32px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;line-height:1.8;color:#afc2b4}.desktop-float{position:fixed;right:12px;top:42%;z-index:5000;width:94px;display:grid;gap:7px}.desktop-float a,.desktop-float button{border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:12px;padding:9px 6px;text-align:center;text-decoration:none;font-size:13px;font-weight:800;box-shadow:var(--shadow);cursor:pointer}.desktop-float .float-reg{background:var(--green);color:#fff}.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}.desktop-float{right:8px}.site-main{padding-right:0}.grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:980px){body.drawer-open{overflow:hidden}.site-header{position:sticky}.header-inner{min-height:64px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:8px}.menu-toggle{display:inline-flex;width:42px;height:42px;border:0;background:#fff;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:#087F38;border-radius:2px}.site-logo{justify-content:center;min-width:0}.site-logo img{height:36px;max-width:150px}.site-logo .logo-placeholder{height:36px;min-width:112px;font-size:18px}.nav-core,.header-actions,.channel-strip{display:none}.mobile-header-reg{display:inline-flex;height:40px;min-width:86px;padding:0 12px;align-items:center;justify-content:center;background:#fff;color:#087F38;border-radius:999px;text-decoration:none;font-weight:800;white-space:nowrap;font-size:14px}.drawer-head{height:66px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#00C853}.drawer-logo{display:flex;align-items:center;text-decoration:none}.drawer-logo img{height:36px;width:auto;max-width:150px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:#fff;color:#087F38;font-size:30px;line-height:1;cursor:pointer}.drawer-scroll{height:calc(100% - 66px);overflow-y:auto;padding:14px 14px 30px}.drawer-scroll section{padding:9px 0 13px;border-bottom:1px solid #edf4ef}.drawer-scroll h2{font-size:13px;color:#72907b;margin:0 0 8px}.drawer-scroll a{display:block;color:#14331F;text-decoration:none;font-weight:700;padding:9px 6px;border-radius:8px}.drawer-scroll a:hover{background:#F4FBF6}.desktop-float{display:none}.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 var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(8,127,56,.08)}.mobile-bottom a{text-align:center;text-decoration:none;color:#315d40;font-weight:800;padding:8px 2px;font-size:13px}.site-footer{padding-bottom:92px}.hero,.section{padding:48px 0}.hero-grid,.split{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero{padding-top:42px}.hero h1,.page-hero h1{font-size:clamp(30px,7.5vw,40px)}}
@media(max-width:620px){.wrap,.reading{width:min(100% - 28px,1180px)}.hero,.section{padding:38px 0}.hero-grid,.split{gap:24px}.hero h1,.page-hero h1{font-size:clamp(27px,8.5vw,34px)}.hero p,.page-hero p{font-size:16px}.section-title{display:block}.section-title h2{font-size:25px;margin-bottom:8px}.grid-2,.grid-3,.grid-4,.compare{grid-template-columns:1fr 1fr;gap:12px}.card{padding:16px}.channel-card{min-height:155px}.channel-card p{font-size:13px}.article{padding:20px}.article h2{font-size:22px}.article p,.article li{font-size:16px}.toc{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:24px 16px}.footer-brand{grid-column:1/-1}.media.feature-media{height:220px}}
@media(max-width:430px){.header-inner{grid-template-columns:44px minmax(0,1fr) 86px;padding:0 10px}.menu-toggle{width:40px;height:40px}.mobile-header-reg{min-width:82px;padding:0 8px;font-size:13px}.site-logo img{max-width:138px}.grid-2,.grid-3,.grid-4,.compare{grid-template-columns:1fr 1fr}.card h3{font-size:17px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(min-width:1121px){.site-main{padding-right:64px}}