:root{--xq-red:#a70b20;--xq-navy:#13233c;--xq-blue:#1f4773;--xq-ink:#202631;--xq-muted:#68717d;--xq-line:#e3e7eb;--xq-paper:#f5f7f9;--xq-white:#fff}
html{scroll-behavior:smooth;scroll-padding-top:92px}
.xiangqing *{box-sizing:border-box}.xiangqing{color:var(--xq-ink);background:#fff}.xiangqing a{text-decoration:none}.xq-rong{width:min(1180px,calc(100% - 40px));margin:0 auto}
.xq-yingxiong{position:relative;overflow:hidden;padding:76px 0 66px;background:linear-gradient(102deg,rgba(14,31,53,.98),rgba(28,67,104,.92)),url('/images/course-detail-bg-01.jpg') center/cover;color:#fff}
.xq-yingxiong:after{position:absolute;right:-20px;bottom:-50px;color:rgba(255,255,255,.055);font-size:170px;font-weight:900;letter-spacing:-.08em;content:attr(data-code)}
.xq-yingxiong-nei{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;align-items:center}.xq-leixing{margin:0 0 14px;color:#f1b5bd;font-size:13px;font-weight:800;letter-spacing:.15em}.xq-yingxiong h1{max-width:780px;margin:0;font-size:48px;line-height:1.18;letter-spacing:-.03em}.xq-yingwen{margin:15px 0 0;color:#d9e2ec;font-size:18px;line-height:1.55}.xq-daoyu{max-width:760px;margin:22px 0 0;color:#d7e0e9;font-size:15px;line-height:1.9}
.xq-gailan{padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.1);backdrop-filter:blur(8px)}.xq-gailan h2{margin:0 0 18px;font-size:20px}.xq-gailan dl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0}.xq-gailan dl div{padding:13px;border-radius:10px;background:rgba(255,255,255,.09)}.xq-gailan dt{font-size:17px;font-weight:800}.xq-gailan dd{margin:4px 0 0;color:#cfd9e3;font-size:11px}.xq-anniu{display:flex;margin-top:20px;padding:13px 18px;align-items:center;justify-content:center;border-radius:7px;background:#fff;color:var(--xq-red);font-size:14px;font-weight:800}
.xq-maodian{position:sticky;z-index:20;top:0;border-bottom:1px solid var(--xq-line);background:rgba(255,255,255,.96);box-shadow:0 4px 16px rgba(20,34,53,.04);backdrop-filter:blur(8px)}.xq-maodian .xq-rong{display:flex;overflow-x:auto}.xq-maodian a{flex:0 0 auto;padding:16px 20px;border-bottom:2px solid transparent;color:#4f5965;font-size:13px;font-weight:700}.xq-maodian a:hover{border-color:var(--xq-red);color:var(--xq-red)}
.xq-zhuti{padding:56px 0 86px}.xq-buju{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px}.xq-zhengwen{min-width:0}.xq-mianbao{margin-bottom:28px;color:#8b939d;font-size:12px}.xq-mianbao a{color:var(--xq-blue)}
.xq-zhang{margin-bottom:24px;padding:34px 36px;border:1px solid var(--xq-line);border-radius:16px;background:#fff}.xq-zhang h2{display:flex;margin:0 0 22px;align-items:center;color:var(--xq-navy);font-size:27px}.xq-zhang h2:before{width:5px;height:24px;margin-right:12px;border-radius:3px;background:var(--xq-red);content:""}.xq-zhang h3{margin:26px 0 10px;color:var(--xq-blue);font-size:18px}.xq-zhang p{margin:0 0 16px;color:#4b5561;font-size:15px;line-height:1.9}.xq-yindao{color:#303945!important;font-size:17px!important}.xq-duigou,.xq-liebiao{display:grid;gap:10px;margin:0;padding:0;list-style:none}.xq-duigou li,.xq-liebiao li{position:relative;padding-left:25px;color:#45505c;font-size:14px;line-height:1.75}.xq-duigou li:before{position:absolute;left:0;top:1px;color:var(--xq-red);font-weight:900;content:"✓"}.xq-liebiao li:before{position:absolute;left:4px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--xq-red);content:""}
.xq-shuju{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.xq-shuju div{padding:18px;border-radius:12px;background:var(--xq-paper)}.xq-shuju b{display:block;color:var(--xq-red);font-size:23px}.xq-shuju span{display:block;margin-top:4px;color:var(--xq-muted);font-size:12px}
.xq-kecheng{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 0;padding:0;counter-reset:course;list-style:none}.xq-kecheng li{position:relative;min-height:56px;padding:12px 14px 12px 48px;border:1px solid var(--xq-line);border-radius:10px;color:#3f4955;font-size:13px;line-height:1.5;counter-increment:course}.xq-kecheng li:before{position:absolute;left:13px;top:12px;color:var(--xq-red);font-weight:900;content:counter(course,decimal-leading-zero)}.xq-fangxiang{margin-top:18px;padding:20px 22px;border-left:4px solid var(--xq-red);border-radius:0 12px 12px 0;background:#f8f1f2}.xq-fangxiang h3{margin:0 0 10px;color:var(--xq-red)}
.xq-liucheng{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.xq-liucheng div{padding:18px;border:1px solid var(--xq-line);border-radius:12px}.xq-liucheng b{display:block;color:var(--xq-red);font-size:20px}.xq-liucheng span{display:block;margin-top:6px;font-size:13px;line-height:1.6}
.xq-cebian{display:grid;align-content:start;gap:18px}.xq-ceka{padding:24px;border:1px solid var(--xq-line);border-radius:14px;background:#fff}.xq-ceka h2{margin:0 0 16px;font-size:20px}.xq-ceka a{display:block;padding:12px 0;border-top:1px solid var(--xq-line);color:#34404d;font-size:13px;line-height:1.55}.xq-ceka a:first-of-type{border-top:0}.xq-zixun{padding:26px;border-radius:14px;background:linear-gradient(145deg,#b30718,#860817);color:#fff}.xq-zixun h2{margin:0 0 10px;font-size:22px}.xq-zixun p{margin:0;color:#f3d9dc;font-size:13px;line-height:1.75}.xq-zixun a{display:block;margin-top:18px;padding:12px;border-radius:6px;background:#fff;color:var(--xq-red);font-size:14px;font-weight:800;text-align:center}
.xq-shengming{margin-top:20px;color:#8a929b;font-size:11px;line-height:1.7}
@media(max-width:980px){.xq-yingxiong-nei,.xq-buju{grid-template-columns:1fr}.xq-gailan{max-width:620px}.xq-cebian{grid-template-columns:1fr 1fr}.xq-yingxiong h1{font-size:41px}}
@media(max-width:640px){.xq-rong{width:min(100% - 28px,1180px)}.xq-yingxiong{padding:54px 0 48px}.xq-yingxiong h1{font-size:34px}.xq-yingwen{font-size:15px}.xq-gailan dl,.xq-shuju,.xq-kecheng,.xq-liucheng,.xq-cebian{grid-template-columns:1fr}.xq-zhuti{padding-top:34px}.xq-zhang{padding:26px 22px}.xq-zhang h2{font-size:23px}.xq-maodian a{padding:14px 15px}}