:root{
  --page-bg:#F4FAF6;
  --nav-bg:#073B2E;
  --title:#063B2C;
  --green:#0C8F5A;
  --deep:#066543;
  --light:#39D98A;
  --soft:#EAF8F0;
  --white:#FFFFFF;
  --text:#1F2F2A;
  --muted:#5C6F66;
  --hint:#8A9A91;
  --footer:#041F18;
  --border:rgba(12,143,90,.14);
  --shadow:0 14px 36px rgba(6,101,67,.10);
  --btn:linear-gradient(135deg,#0C8F5A 0%,#066543 52%,#39D98A 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
html.no-scroll,html.no-scroll body{overflow:hidden}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:122px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;background:var(--nav-bg);box-shadow:0 8px 24px rgba(6,101,67,.18);z-index:9000}
.topbar{max-width:1200px;height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;gap:18px;white-space:nowrap;overflow:hidden}
.site-logo{color:var(--light);font-weight:900;letter-spacing:2px;font-size:30px;line-height:1;flex:0 0 auto}
.nav-core{display:flex;align-items:center;gap:8px;min-width:0;flex:1;justify-content:center}
.nav-core a{color:var(--soft);background:rgba(255,255,255,.08);border-radius:999px;padding:9px 14px;font-size:15px;transition:.2s ease;flex:0 0 auto}
.nav-core a:hover,.nav-core a.active{color:var(--light);background:rgba(57,217,138,.12);box-shadow:inset 0 -2px 0 var(--light)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.service-toggle,.register-btn,.main-btn{border:0;background:var(--btn);color:var(--white);border-radius:999px;box-shadow:0 10px 24px rgba(6,101,67,.18);font-weight:800;cursor:pointer;transition:.2s ease}
.service-toggle{padding:10px 16px;font-size:15px}
.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;font-size:15px}
.service-toggle:hover,.register-btn:hover,.main-btn:hover{transform:translateY(-1px)}
.hamburger{display:none;width:40px;height:40px;border:0;background:rgba(255,255,255,.08);border-radius:12px;padding:9px;cursor:pointer;flex:0 0 auto}
.hamburger span{display:block;height:2px;background:var(--light);margin:5px 0;border-radius:2px}
.channel-strip{height:52px;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 16px;background:#F8FFFB;border-bottom:1px solid var(--border);box-shadow:0 6px 20px rgba(6,101,67,.08)}
.channel-strip a{color:var(--title);background:var(--white);border:1px solid var(--border);border-radius:999px;padding:7px 15px;font-size:14px;transition:.2s ease}
.channel-strip a:hover,.channel-strip a.active{color:var(--green);border-color:rgba(57,217,138,.55);box-shadow:0 8px 18px rgba(6,101,67,.10)}
.page-main{min-height:60vh}
.container{max-width:1200px;margin:0 auto;padding:0 18px}
.section{max-width:1200px;margin:36px auto;padding:0 18px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-kicker,.badge,.tag,.num{color:var(--green);font-weight:800;letter-spacing:.5px}
h1,h2,h3,.section-title{color:var(--title);line-height:1.25;margin:0 0 12px}
h1{font-size:clamp(30px,5vw,56px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:21px}p{margin:0 0 14px}.muted{color:var(--muted)}.hint{color:var(--hint);font-size:14px}.text-link{color:var(--green);font-weight:800}.text-link:hover{color:var(--deep)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-box,.inner-hero,.plain-box{background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}
.banner-slider{max-width:1200px;height:390px;margin:28px auto 36px;border-radius:24px;background:var(--white);box-shadow:0 16px 38px rgba(6,101,67,.12);overflow:hidden;position:relative;z-index:1}
.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--white)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(255,255,255,.88);color:var(--green);box-shadow:0 8px 20px rgba(6,101,67,.16);width:42px;height:42px;font-size:26px;cursor:pointer}.slider-arrow.left{left:16px}.slider-arrow.right{right:16px}
.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(12,143,90,.26);cursor:pointer}.slider-dots button.active{background:var(--light)}
.hero-overlay{position:absolute;left:28px;bottom:28px;max-width:470px;background:rgba(4,31,24,.72);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:20px;backdrop-filter:blur(6px)}.hero-overlay strong{display:block;color:var(--light);font-size:24px;margin-bottom:6px}.hero-overlay p{margin:0;color:#F4FAF6}
.overview{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.overview .card{padding:32px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;border-radius:22px;background:var(--white)}.image-card{padding:14px;background:var(--white);border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.quick-card{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 26px rgba(6,101,67,.07)}.quick-card h3{font-size:18px}.quick-card p{font-size:14px;color:var(--muted)}
.summary-box{padding:26px;background:linear-gradient(135deg,#FFFFFF 0%,#EAF8F0 100%);border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-card{padding:22px}.info-card .num{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;background:var(--soft);border-radius:50%;margin-bottom:10px}
.split-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.zone-card{padding:18px}.zone-card img{width:100%;max-height:260px;margin-bottom:16px}.zone-card ul,.text-list{padding-left:18px;margin:10px 0;color:var(--muted)}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice-box{padding:24px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card strong{color:var(--title)}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{padding:20px}.faq-item h3{font-size:18px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.inner-hero{max-width:1200px;margin:28px auto 24px;padding:36px 32px;display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center;background:linear-gradient(135deg,#FFFFFF 0%,#EAF8F0 100%)}.inner-hero p{font-size:17px;color:var(--muted)}.inner-meta{display:grid;gap:10px}.inner-meta span{display:block;background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px;color:var(--deep);font-weight:700}
.inner-content{max-width:1200px;margin:0 auto 42px;padding:0 18px;display:grid;gap:22px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.article-card{padding:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.article-card img{width:100%;max-height:290px;object-fit:contain;border-radius:18px;margin:8px 0 16px}.wide-card{padding:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.check-grid span{display:block;background:var(--soft);border-radius:16px;padding:12px;color:var(--title);font-weight:700}.full-faq{display:grid;gap:16px}.full-faq .faq-item{box-shadow:var(--shadow)}
.screen-mask{position:fixed;inset:0;background:rgba(4,31,24,.44);opacity:0;pointer-events:none;z-index:9998;transition:.2s ease}.screen-mask.show{opacity:1;pointer-events:auto}.category-panel,.mobile-drawer{position:fixed;top:0;bottom:0;background:#F8FFFB;box-shadow:0 18px 48px rgba(6,101,67,.16);z-index:10000;transition:.28s ease;overflow-y:auto}.category-panel{right:0;width:min(460px,92vw);transform:translateX(104%)}.category-panel.show{transform:translateX(0)}.panel-head,.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--border);background:#fff}.panel-head strong,.drawer-head strong{color:var(--title);font-size:22px}.panel-head button,.drawer-head button{border:0;background:var(--soft);color:var(--deep);border-radius:12px;width:38px;height:38px;font-size:26px;cursor:pointer}.panel-body{padding:20px}.panel-group{margin-bottom:22px}.panel-group h2{font-size:18px}.panel-group a{display:block;padding:12px 0;border-bottom:1px solid rgba(12,143,90,.10)}.panel-group a span{display:block;color:var(--title);font-weight:800}.panel-group a em{display:block;color:var(--muted);font-style:normal;font-size:13px}.panel-group a:hover span{color:var(--green)}.mobile-drawer{left:0;width:84vw;max-width:320px;transform:translateX(-104%)}.mobile-drawer.show{transform:translateX(0)}.drawer-nav{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{background:#fff;border:1px solid var(--border);border-radius:14px;padding:10px;color:var(--title);font-weight:700}.drawer-note{padding:0 18px 24px;color:var(--muted);font-size:14px}.mobile-bottom{display:none}
.site-footer{background:var(--footer);color:var(--soft);margin-top:44px}.footer-grid{max-width:1200px;margin:0 auto;padding:42px 18px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:26px}.footer-logo{display:inline-block;color:var(--light);font-size:30px;font-weight:900;margin-bottom:10px}.site-footer h2{color:#fff;font-size:18px}.site-footer a{display:block;color:#D7EFE3;margin:7px 0}.site-footer p{color:#D7EFE3}.footer-bottom{border-top:1px solid rgba(234,248,240,.16);padding:14px 18px;text-align:center}.footer-bottom p{margin:0;font-size:14px}
@media (max-width:980px){body{padding-top:122px}.topbar{height:68px}.quick-grid{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.overview,.inner-hero{grid-template-columns:1fr}.banner-slider{height:310px}.article-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.channel-strip{overflow-x:auto;justify-content:flex-start}.channel-strip::-webkit-scrollbar{display:none}}
@media (max-width:760px){body{padding-top:64px;padding-bottom:70px}.site-header{height:64px}.topbar{height:64px;justify-content:space-between;gap:10px;padding:0 12px}.hamburger{display:block}.site-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:26px}.nav-core,.service-toggle,.channel-strip{display:none}.header-actions{margin-left:auto}.register-btn{padding:8px 14px;font-size:14px}.banner-slider{height:210px;margin:18px 12px 22px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.slider-arrow.left{left:8px}.slider-arrow.right{right:8px}.hero-overlay{display:none}.section,.container{padding:0 12px;margin:24px auto}.section-head{display:block}.overview,.split-grid,.three-grid,.faq-grid,.article-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr);gap:12px}.info-grid{grid-template-columns:1fr}.review-grid{grid-template-columns:1fr}.inner-hero{margin:16px 12px 18px;padding:24px 20px}.inner-content{padding:0 12px}.check-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;padding:34px 18px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(6,101,67,.10);display:grid;grid-template-columns:repeat(4,1fr);z-index:8999}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--deep);font-weight:800}.drawer-nav{grid-template-columns:1fr}.zone-card img,.article-card img{max-height:220px}h1{font-size:30px}h2{font-size:24px}}