{"id":760,"date":"2026-06-29T12:09:55","date_gmt":"2026-06-29T04:09:55","guid":{"rendered":"http:\/\/www.youyansh.com\/index.php\/product-0421\/"},"modified":"2026-07-04T08:55:33","modified_gmt":"2026-07-04T00:55:33","slug":"product-0421","status":"publish","type":"page","link":"http:\/\/www.youyansh.com\/index.php\/product-0421\/","title":{"rendered":"\u542c\u89c9\u5b9e\u9a8c\u4eea"},"content":{"rendered":"<style>#site-header,#site-header-minimized,.site-header,.main-navigation.primary-navigation,.site-footer,#page-header{display:none!important}#site-content,#site-content>.container,article.page{max-width:none!important;width:100%!important;margin:0!important;padding:0!important}<\/p>\n<p>    :root{--primary:#0a2e5c;--primary-d:#061d38;--accent:#00b4d8;--accent2:#0096c7;--bg:#f5f8fc;--text:#1f2d3d;--soft:#5a6b7b;--line:#dde6f0;--shadow:0 18px 45px rgba(10,46,92,.12)}\n    *{box-sizing:border-box}\n    body{margin:0;font-family:\"Microsoft YaHei\",\"PingFang SC\",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.78;font-size:15px}\n    a{text-decoration:none;color:inherit}\n    .wrap{max-width:1180px;margin:0 auto;padding:0 24px}\n    .yy-product-hero{background:#062247!important;background-image:linear-gradient(120deg,#061d38,#0a2e5c 62%,#006d86)!important;color:#fff!important;padding:34px 0 40px!important;position:relative!important;overflow:hidden!important;min-height:190px!important}\n    .yy-product-hero:after{content:\"\";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:42px 42px;opacity:.45}\n    .yy-product-hero .wrap{position:relative;z-index:1}\n    .back{display:inline-flex;align-items:center;color:#e8fbff!important;font-size:14px;margin-bottom:16px;font-weight:800!important}\n    .back:hover{color:#fff!important}\n    .yy-product-hero h1{margin:0!important;font-size:34px!important;line-height:1.24!important;color:#fff!important;font-weight:900!important;letter-spacing:0!important;max-width:920px;text-shadow:0 1px 2px rgba(0,0,0,.28)!important}\n    .tag{display:inline-flex;margin-top:12px;color:#8cecff!important;font-weight:900!important;font-size:15px}\n    .main{display:flex!important;flex-direction:column!important;align-items:flex-start!important;max-width:980px!important;margin:0 auto!important;padding:44px 24px 70px!important;gap:26px!important}\n    .hero-img{width:min(780px,100%)!important;max-width:780px!important;min-height:0!important;margin:0!important;align-self:flex-start!important;background:#fff!important;border:1px solid #d7e3ef!important;border-radius:12px!important;box-shadow:0 18px 44px rgba(10,46,92,.12)!important;overflow:hidden!important;display:flex!important;align-items:center!important;justify-content:center!important}\n    .hero-img img{display:block!important;width:100%!important;height:auto!important;max-height:580px!important;object-fit:contain!important;background:#fff!important}\n    .placeholder{font-size:80px;color:var(--primary);background:linear-gradient(135deg,#eef3f9,#dbe6f3);width:100%;height:430px;display:flex;align-items:center;justify-content:center}\n    .side-card{width:min(780px,100%)!important;max-width:780px!important;margin:0!important;background:#fff!important;border:1px solid #d7e3ef!important;border-left:5px solid #00b4d8!important;border-radius:12px!important;padding:28px!important;box-shadow:0 18px 44px rgba(10,46,92,.12)!important;color:#1f2d3d!important}\n    .side-card h2,.content h2{font-size:24px;color:var(--primary);margin:0 0 14px;line-height:1.25}\n    .side-card p{margin:0 0 18px;color:var(--soft)}\n    .meta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 4px}\n    .meta span{background:#eef6fb;color:var(--primary);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13px}\n    .cta{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-width:156px!important;min-height:44px!important;margin-top:22px!important;background:#0a2e5c!important;background-image:linear-gradient(135deg,#0a2e5c,#007fa8)!important;color:#fff!important;border:2px solid #00b4d8!important;border-radius:999px!important;padding:12px 28px!important;font-weight:900!important;box-shadow:0 10px 24px rgba(0,150,199,.24)!important;text-decoration:none!important}\n    .content{grid-column:1\/-1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 34px;box-shadow:var(--shadow)}\n    .content p{margin:0 0 13px;color:#30465b}\n    .content p:first-of-type{font-size:16px;color:#24384d}\n    @media(max-width:900px){.main{display:flex!important;flex-direction:column!important;align-items:flex-start!important;max-width:980px!important;margin:0 auto!important;padding:44px 24px 70px!important;gap:26px!important}h1{font-size:28px}.hero-img{width:min(780px,100%)!important;max-width:780px!important;min-height:0!important;margin:0!important;align-self:flex-start!important;background:#fff!important;border:1px solid #d7e3ef!important;border-radius:12px!important;box-shadow:0 18px 44px rgba(10,46,92,.12)!important;overflow:hidden!important;display:flex!important;align-items:center!important;justify-content:center!important}.content{padding:24px 20px}}<\/p>\n<p>html body .yy-product-hero{\n  background:#062247!important;\n  background-image:linear-gradient(120deg,#061d38,#0a2e5c 62%,#006d86)!important;\n  color:#fff!important;\n  border-bottom:0!important;\n}\nhtml body .yy-product-hero *,\nhtml body .yy-product-hero h1{\n  color:#fff!important;\n  text-shadow:0 1px 2px rgba(0,0,0,.28)!important;\n}\nhtml body .yy-product-hero .back{\n  color:#e8fbff!important;\n  font-weight:800!important;\n}\nhtml body .yy-product-hero .tag{\n  color:#8cecff!important;\n  font-weight:900!important;\n}\nhtml body .side-card,\nhtml body .content{\n  background:#fff!important;\n  color:#1f2d3d!important;\n}\nhtml body .content p,\nhtml body .side-card p,\nhtml body .side-card li,\nhtml body .content li{\n  color:#24384d!important;\n}\nhtml body .main{\n  display:flex!important;\n  flex-direction:column!important;\n  align-items:flex-start!important;\n  max-width:980px!important;\n  margin:0 auto!important;\n  padding:44px 24px 70px!important;\n  gap:26px!important;\n}\nhtml body .hero-img{\n  width:min(780px,100%)!important;\n  max-width:780px!important;\n  min-height:0!important;\n  margin:0!important;\n  align-self:flex-start!important;\n  background:#fff!important;\n  border:1px solid #d7e3ef!important;\n  border-radius:12px!important;\n  box-shadow:0 18px 44px rgba(10,46,92,.12)!important;\n  overflow:hidden!important;\n}\nhtml body .hero-img img{\n  display:block!important;\n  width:100%!important;\n  height:auto!important;\n  max-height:580px!important;\n  object-fit:contain!important;\n  background:#fff!important;\n}\nhtml body .side-card{\n  width:min(780px,100%)!important;\n  max-width:780px!important;\n  margin:0!important;\n  border-left:5px solid #00b4d8!important;\n}\nhtml body .content{\n  width:100%!important;\n  grid-column:auto!important;\n}\nhtml body .cta{\n  display:inline-flex!important;\n  align-items:center!important;\n  justify-content:center!important;\n  min-width:156px!important;\n  min-height:44px!important;\n  padding:12px 28px!important;\n  border-radius:999px!important;\n  background:#0a2e5c!important;\n  background-image:linear-gradient(135deg,#0a2e5c,#007fa8)!important;\n  color:#fff!important;\n  border:2px solid #00b4d8!important;\n  box-shadow:0 10px 24px rgba(0,150,199,.24)!important;\n  font-weight:900!important;\n  text-decoration:none!important;\n}\nhtml body .cta:hover{\n  background:#007fa8!important;\n  color:#fff!important;\n}\n@media(max-width:900px){\n  html body .main{padding:30px 18px 54px!important}\n  html body .hero-img,\n  html body .side-card{width:100%!important}\n}<\/p>\n<\/style>\n<section class=\"yy-product-hero\" style=\"background:#062247!important;background-image:linear-gradient(120deg,#061d38,#0a2e5c 62%,#006d86)!important;color:#fff!important;\">\n<div class=\"wrap\">\n      <a class=\"back\" style=\"color:#e8fbff!important;font-weight:800!important;\" href=\"http:\/\/www.youyansh.com\/index.php\/products\/?yy_product_page=36#products\">\u2190 \u8fd4\u56de\u4ea7\u54c1\u4e2d\u5fc3<\/a><\/p>\n<h1 style=\"color:#fff!important;text-shadow:0 1px 2px rgba(0,0,0,.28)!important;\">\u542c\u89c9\u5b9e\u9a8c\u4eea<\/h1>\n<div class=\"tag\" style=\"color:#8cecff!important;\">\u5176\u4ed6\u4ea7\u54c1<\/div>\n<\/p><\/div>\n<\/section>\n<p>  <main class=\"wrap main\"><\/p>\n<section class=\"hero-img\"><img decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI5NjAiIGhlaWdodD0iNjQwIiB2aWV3Qm94PSIwIDAgOTYwIDY0MCI+DQogIDxkZWZzPg0KICAgIDxsaW5lYXJHcmFkaWVudCBpZD0iYmciIHgxPSIwIiB4Mj0iMSIgeTE9IjAiIHkyPSIxIj4NCiAgICAgIDxzdG9wIG9mZnNldD0iMCUiIHN0b3AtY29sb3I9IiNlZWYzZjkiLz4NCiAgICAgIDxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iI2RiZTZmMyIvPg0KICAgIDwvbGluZWFyR3JhZGllbnQ+DQogIDwvZGVmcz4NCiAgPHJlY3Qgd2lkdGg9Ijk2MCIgaGVpZ2h0PSI2NDAiIGZpbGw9InVybCgjYmcpIi8+DQogIDxjaXJjbGUgY3g9IjQ4MCIgY3k9IjIyMCIgcj0iOTIiIGZpbGw9IiNmZmZmZmYiIG9wYWNpdHk9IjAuODYiLz4NCiAgPHRleHQgeD0iNDgwIiB5PSIyNTAiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZvbnQtc2l6ZT0iODIiIGZvbnQtZmFtaWx5PSJBcmlhbCwgc2Fucy1zZXJpZiI+8J+TpjwvdGV4dD4NCiAgPHRleHQgeD0iNDgwIiB5PSIzNjUiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZvbnQtc2l6ZT0iMzQiIGZvbnQtd2VpZ2h0PSI3MDAiIGZpbGw9IiMwYTJlNWMiIGZvbnQtZmFtaWx5PSJNaWNyb3NvZnQgWWFIZWksIEFyaWFsLCBzYW5zLXNlcmlmIj7lkKzop4nlrp7pqozku6o8L3RleHQ+DQogIDx0ZXh0IHg9IjQ4MCIgeT0iNDIwIiB0ZXh0LWFuY2hvcj0ibWlkZGxlIiBmb250LXNpemU9IjIyIiBmaWxsPSIjNWE2YjdiIiBmb250LWZhbWlseT0iTWljcm9zb2Z0IFlhSGVpLCBBcmlhbCwgc2Fucy1zZXJpZiI+5YW25LuW5Lqn5ZOBPC90ZXh0Pg0KICA8dGV4dCB4PSI0ODAiIHk9IjQ4MCIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZm9udC1zaXplPSIyMCIgZmlsbD0iIzAwYTBjOCIgZm9udC1mYW1pbHk9Ik1pY3Jvc29mdCBZYUhlaSwgQXJpYWwsIHNhbnMtc2VyaWYiPuaaguaXoOS6p+WTgeWbvueJhzwvdGV4dD4NCiAgPHRleHQgeD0iNDgwIiB5PSI1ODUiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGZvbnQtc2l6ZT0iMjAiIGZpbGw9IiM1YTZiN2IiIGZvbnQtZmFtaWx5PSJNaWNyb3NvZnQgWWFIZWksIEFyaWFsLCBzYW5zLXNlcmlmIj7kuIrmtbfmgqDoqIDnp5HmioDlj5HlsZXmnInpmZDlhazlj7g8L3RleHQ+DQo8L3N2Zz4NCg==\" alt=\"\u542c\u89c9\u5b9e\u9a8c\u4eea\"><\/section>\n<aside class=\"side-card\">\n<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>\u542c\u89c9\u5b9e\u9a8c\u4eea \u4ea7\u54c1\u6982\u8ff0\uff1a\u542c\u89c9\u5b9e\u9a8c\u4eea EP304S\u578b\u542c\u89c9\u5b9e\u9a8c\u4eea\u662f\u672c\u5382\u751f\u4ea7\u7684EP304A\u542c\u89c9\u5b9e\u9a8c\u4eea\u7684\u5347\u7ea7\u578b<\/p>\n<div class=\"meta\"><span>\u5176\u4ed6\u4ea7\u54c1<\/span><span>\u8d44\u6599\u7d22\u5f15\uff1a1 \u9879<\/span><\/div>\n<p>      <a class=\"cta\" style=\"background:#0a2e5c!important;background-image:linear-gradient(135deg,#0a2e5c,#007fa8)!important;color:#fff!important;border:2px solid #00b4d8!important;\" href=\"http:\/\/www.youyansh.com\/#demand\">\u54a8\u8be2\u4ea7\u54c1\u65b9\u6848<\/a><br \/>\n    <\/aside>\n<section class=\"content\">\n<h2>\u4ea7\u54c1\u4ecb\u7ecd<\/h2>\n<p>\u542c\u89c9\u5b9e\u9a8c\u4eea \u4ea7\u54c1\u6982\u8ff0\uff1a\u542c\u89c9\u5b9e\u9a8c\u4eea 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