
:root{--bg:#f6f8f5;--card:#ffffff;--ink:#1f2d25;--muted:#5e6d64;--brand:#2e7554;--soft:#e9f3ed;--line:#dbe6df;--hot:#b45d2a}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:auto}.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header{display:flex;align-items:center;gap:24px;padding:14px 0}.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand)}.logo img{width:126px;height:auto}.nav{display:flex;flex-wrap:wrap;gap:14px;margin-left:auto}.nav a{padding:8px 10px;border-radius:999px;color:#274035}.nav a:hover{background:var(--soft);color:var(--brand)}.searchbar{padding:12px 0;background:linear-gradient(90deg,#eaf5ef,#fff)}.searchbox{display:flex;gap:10px}.searchbox input{flex:1;border:1px solid var(--line);border-radius:14px;padding:13px 16px;font-size:15px}.btn,button{border:0;border-radius:14px;background:var(--brand);color:white;padding:12px 18px;cursor:pointer;font-weight:700}.btn.light{background:#fff;color:var(--brand);border:1px solid var(--line)}.hero{padding:30px 0 22px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}.hero-card,.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 10px 28px rgba(31,45,37,.06)}.hero-card{padding:30px}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.06em}.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.16;margin:10px 0 12px}.lead{color:var(--muted);font-size:17px}.meta-row,.tags,.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.pill,.tag{font-size:13px;background:var(--soft);color:var(--brand);padding:5px 10px;border-radius:999px}.hotline{color:var(--hot);font-weight:800}.section{padding:22px 0}.section-title{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}.section h2{margin:0;font-size:26px}.sub{color:var(--muted);margin:4px 0 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{overflow:hidden}.card-body{padding:18px}.card h3{font-size:19px;line-height:1.38;margin:0 0 8px}.card p{color:var(--muted);margin:6px 0}.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#dfe9e3}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:64px;height:64px;border-radius:50%;background:rgba(46,117,84,.88);display:grid;place-items:center;color:#fff;font-size:26px;opacity:0;transition:.2s}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card:hover img{transform:scale(1.04)}.stats{display:flex;gap:12px;flex-wrap:wrap;color:#56665e;font-size:13px;margin-top:10px}.module-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.module{padding:20px}.author-list,.comment-list,.faq-list{display:grid;gap:12px}.author{display:flex;gap:14px;align-items:flex-start}.avatar{width:54px;height:54px;border-radius:18px;background:var(--soft);display:grid;place-items:center;color:var(--brand);font-weight:900;flex:0 0 auto}.faq-item,.comment{padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px}.footer{margin-top:28px;background:#163324;color:#e8f4ee;padding:32px 0}.footer a{color:#e8f4ee}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:22px}.breadcrumbs{font-size:14px;color:var(--muted);margin:20px 0}.notice{border-left:4px solid var(--brand);padding:12px 14px;background:var(--soft);border-radius:12px}.domain{font-weight:800;color:var(--brand)}@media(max-width:860px){.hero-grid,.grid,.grid.two,.module-list,.footer-grid{grid-template-columns:1fr}.nav{margin-left:0}.header{align-items:flex-start;flex-direction:column}.section-title{align-items:flex-start;flex-direction:column}.logo img{width:112px}}
