/* yaxing-221.com.cn 水产养殖知识站样式（类名 y221c-，主色 #4a2f6b） */
:root{--y221c-main:#4a2f6b;--y221c-main2:#6b4a9a;--y221c-soft:#f6f2fa;--y221c-ink:#2e2540;--y221c-mut:#6d6480;--y221c-line:#e6def2;--y221c-accent:#8a6db8;}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--y221c-ink);background:var(--y221c-soft);line-height:1.85;font-size:16px}
a{color:var(--y221c-main);text-decoration:none}
a:hover{color:var(--y221c-accent)}
.y221c-container{max-width:1120px;margin:0 auto;padding:0 20px}
.y221c-header{background:linear-gradient(135deg,var(--y221c-main),var(--y221c-main2));color:#fff}
.y221c-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;flex-wrap:wrap;gap:12px}
.y221c-logo{font-size:22px;font-weight:700;color:#fff;display:flex;flex-direction:column;line-height:1.3}
.y221c-logo span{font-size:13px;font-weight:400;color:#d9ccef}
.y221c-search{display:flex;gap:6px}
.y221c-search input{border:1px solid #c9b8e0;border-radius:20px;padding:7px 16px;width:230px;font-size:14px;outline:none}
.y221c-search button{border:0;border-radius:20px;background:#fff;color:var(--y221c-main);padding:7px 16px;font-size:14px;cursor:pointer}
.y221c-nav{background:rgba(0,0,0,.18)}
.y221c-nav ul{display:flex;flex-wrap:wrap;list-style:none;justify-content:center}
.y221c-nav a{display:block;color:#f2ecfb;padding:11px 14px;font-size:15px}
.y221c-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.y221c-crumbs{font-size:13px;color:var(--y221c-mut);padding:12px 20px 0}
.y221c-crumbs span{margin:0 6px;color:#b9aed0}
.y221c-crumbs em{font-style:normal;color:var(--y221c-main)}
.y221c-main{padding:8px 20px 36px}
.y221c-main h1{font-size:26px;color:var(--y221c-main);margin:14px 0 10px;border-left:6px solid var(--y221c-main);padding-left:12px}
.y221c-main h2{font-size:20px;color:var(--y221c-main);margin:26px 0 12px}
.y221c-main h3{font-size:17px;color:var(--y221c-ink);margin:14px 0 6px}
.y221c-heroimg{background:#fff;border:1px solid var(--y221c-line);border-radius:14px;overflow:hidden;margin:12px 0 16px}
.y221c-heroimg img{display:block;width:100%;height:auto}
.y221c-heroimg figcaption{font-size:13px;color:var(--y221c-mut);text-align:center;padding:8px}
.y221c-hero{background:#fff;border:1px solid var(--y221c-line);border-radius:14px;padding:18px;margin-bottom:20px}
.y221c-strip-head p{font-size:16px;color:var(--y221c-ink)}
.y221c-strip{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 18px;padding:12px;background:var(--y221c-soft);border-radius:10px}
.y221c-chip{background:var(--y221c-main);color:#fff;padding:6px 14px;border-radius:18px;font-size:14px}
.y221c-chip:nth-child(odd){background:var(--y221c-main2)}
.y221c-cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.y221c-card{background:var(--y221c-soft);border:1px solid var(--y221c-line);border-radius:12px;transition:transform .15s}
.y221c-card:hover{transform:translateY(-3px);box-shadow:0 6px 14px rgba(74,47,107,.14)}
.y221c-card a{display:block;padding:16px;color:var(--y221c-ink)}
.y221c-card h3{color:var(--y221c-main);margin:0 0 6px}
.y221c-card p{font-size:14px;color:var(--y221c-mut)}
.y221c-faqstrip{border-top:2px dashed var(--y221c-line);margin-top:18px;padding-top:14px}
.y221c-faq-i,.y221c-ask-i,.y221c-rq{background:var(--y221c-soft);border-left:4px solid var(--y221c-main2);border-radius:8px;padding:10px 16px;margin:10px 0}
.y221c-faq-i p,.y221c-ask-i p,.y221c-rq p{font-size:15px;color:var(--y221c-ink)}
.y221c-steps ol{margin-left:22px}
.y221c-steps li{margin:8px 0;background:#fff;border:1px solid var(--y221c-line);border-radius:8px;padding:10px 14px;list-style-position:outside}
.y221c-latest ul,.y221c-artlist,.y221c-relreads ul{list-style:none}
.y221c-latest li,.y221c-artlist li,.y221c-relreads li{display:flex;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--y221c-line);border-radius:8px;padding:9px 14px;margin:8px 0;font-size:15px}
.y221c-latest li span,.y221c-artlist li span{color:var(--y221c-mut);font-size:13px;flex-shrink:0}
.y221c-lead{background:#fff;border:1px solid var(--y221c-line);border-radius:10px;padding:14px 16px;font-size:16px;margin:14px 0}
.y221c-note{font-size:15px;color:var(--y221c-ink);margin:12px 0}
.key-points{background:var(--y221c-soft);border:1px solid var(--y221c-line);border-radius:12px;padding:14px 18px;margin:16px 0}
.y221c-kp-h{font-size:17px;color:var(--y221c-main);margin:0 0 8px}
.y221c-kp-ul{margin-left:20px}
.y221c-kp-ul li{margin:5px 0;font-size:15px}
.y221c-sec p{margin:8px 0;font-size:16px}
.y221c-concl{background:linear-gradient(135deg,var(--y221c-main),var(--y221c-main2));color:#fff;border-radius:12px;padding:14px 18px;margin:18px 0;font-size:15px}
.y221c-concl a{color:#f0e6ff;text-decoration:underline}
.y221c-back{font-size:15px;color:var(--y221c-mut);margin:14px 0}
.y221c-typo-tip{font-size:13px;color:#a79cc0;margin-top:18px;padding-top:10px;border-top:1px dashed var(--y221c-line)}
.y221c-footer{background:linear-gradient(135deg,var(--y221c-main),#33204f);color:#d9ccef;margin-top:30px}
.y221c-fcols{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:30px 20px}
.y221c-fcol h3{color:#fff;font-size:17px;margin-bottom:10px}
.y221c-fcol p{font-size:14px;color:#c8b9e4}
.y221c-fcol ul{list-style:none}
.y221c-fcol a{color:#d9ccef;font-size:14px;line-height:2.2}
.y221c-fcol a:hover{color:#fff}
.y221c-copyright{text-align:center;font-size:12px;color:#a693c9;padding:12px;border-top:1px solid rgba(255,255,255,.12)}
@media(max-width:760px){.y221c-fcols{grid-template-columns:1fr}.y221c-search input{width:150px}.y221c-main h1{font-size:22px}}