:root{
  --green:#3f8d49;
  --dark:#1f3a23;
  --soft:#f3faf2;
  --line:#dcebdd;
  --muted:#64756a;
  --card:#ffffff;
  --shadow:0 16px 45px rgba(34,72,38,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f8fbf7;color:#1f2f22;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,251,247,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top-strip{display:flex;justify-content:space-between;gap:16px;padding:8px clamp(16px,4vw,54px);font-size:13px;color:#49614f;background:#edf7ed}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(16px,4vw,54px)}
.brand-logo,.footer-logo{display:inline-flex;align-items:center}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{padding:9px 13px;border-radius:999px;color:#2f4c35;font-weight:700;font-size:14px}
.main-nav a:hover,.main-nav a:focus-visible{background:#e8f4e8;color:var(--green)}
.search-wrap{display:grid;grid-template-columns:1fr auto;gap:10px;padding:0 clamp(16px,4vw,54px) 14px}
.search-wrap input{border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:15px;background:#fff}
.search-wrap button,.btn,.chip-btn{border:0;background:var(--green);color:#fff;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(63,141,73,.18)}
.search-wrap button:hover,.btn:hover,.chip-btn:hover{filter:brightness(.96);transform:translateY(-1px)}
.search-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px;display:none}
.search-note.is-visible{display:block}
main{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 56px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch;margin-top:8px}
.hero-panel,.card,.module-section,.article-panel,.side-panel{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.hero-panel{padding:34px;position:relative;overflow:hidden}
.hero-panel:after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:#e5f3e3;z-index:0}
.hero-panel>*{position:relative;z-index:1}
.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#e9f5e8;color:#2e6e38;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}
h1{font-size:clamp(32px,5vw,56px);line-height:1.15;margin:18px 0 14px;color:var(--dark)}
h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25;margin:0 0 10px;color:var(--dark)}
h3{font-size:20px;line-height:1.35;margin:0 0 8px;color:#203b24}
p{margin:0 0 12px}.lead{font-size:18px;color:#49614f}.meta-row,.stats,.article-meta{display:flex;gap:12px;flex-wrap:wrap;color:#607165;font-size:13px}.stats span,.tag,.pill{background:#f1f8f0;border:1px solid var(--line);padding:5px 9px;border-radius:999px;color:#426b47;font-size:13px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn.secondary{background:#fff;color:var(--green);border:1px solid var(--line);box-shadow:none}.hero-card{padding:18px}.hero-card img{border-radius:22px}.hero-card figcaption,.image-desc{font-size:13px;color:#667568;margin-top:9px}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.module-section{padding:24px;margin-top:22px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px}.section-head p{color:var(--muted);max-width:720px}.more-link{font-weight:800;color:var(--green)}
.content-list{display:grid;gap:12px}.content-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fcfffb}.rank{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:#e6f4e5;color:var(--green);font-weight:900}.heat{font-size:13px;color:#6a7b6d;white-space:nowrap}.card{padding:18px}.card img{border-radius:20px;margin-bottom:12px}.card .summary{color:#5f7163}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.video-card{position:relative;overflow:hidden;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.video-thumb{position:relative;overflow:hidden}.video-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}.play-badge{position:absolute;inset:0;display:grid;place-items:center;background:rgba(23,54,27,.18);opacity:0;transition:.25s}.play-badge span{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.95);color:var(--green);font-size:32px;box-shadow:0 10px 28px rgba(0,0,0,.18)}.video-card:hover .play-badge,.video-card.is-hover .play-badge{opacity:1}.video-body{padding:16px}.interactions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.interactions button{border:1px solid var(--line);background:#fff;color:#315a36;border-radius:999px;padding:7px 10px;cursor:pointer}.interactions button.is-active{background:#e8f4e8;border-color:#afd7b4;color:var(--green);font-weight:800}
.author{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center}.avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#e8f4e8;color:var(--green);font-weight:900;font-size:20px}.comment{border-left:4px solid #b9ddb7;padding:14px;background:#fbfffb;border-radius:0 16px 16px 0}.faq-item{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}.faq-item strong{display:block;color:#243b28;margin-bottom:6px}.page-layout{display:grid;grid-template-columns:1fr 310px;gap:22px}.article-panel{padding:28px}.breadcrumb{font-size:13px;color:#627468;margin:0 0 14px}.article-body h2{margin-top:26px}.article-body ul{padding-left:20px}.notice{padding:14px;border-radius:16px;background:#fff8e8;border:1px solid #f0ddb6;color:#6e5422}.form-demo{display:grid;gap:12px}.form-demo input,.form-demo textarea,.form-demo select{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;font:inherit}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#19331e;color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.18);opacity:0;pointer-events:none;transition:.25s;z-index:40}.toast.is-visible{opacity:1}.site-footer{background:#18331d;color:#dfeede;padding:38px clamp(16px,4vw,54px) 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:28px;max-width:1180px;margin:0 auto}.site-footer h2{font-size:18px;color:#fff}.site-footer a{display:block;color:#e9f6e8;margin:6px 0}.copyright{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:1180px;margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:900px){.hero,.page-layout,.footer-grid{grid-template-columns:1fr}.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.top-strip,.header-inner{align-items:flex-start;flex-direction:column}.main-nav{justify-content:flex-start}.search-wrap{grid-template-columns:1fr}.content-item{grid-template-columns:auto 1fr}.heat{grid-column:2}}
@media (max-width:580px){main{width:min(100% - 24px,1180px);padding-top:18px}.hero-panel,.module-section,.article-panel{padding:20px;border-radius:22px}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.content-item{grid-template-columns:1fr}.rank{display:none}.search-wrap button{width:100%}h1{font-size:34px}}