/* y322 教育培训站模板 · 主色 #33507a · 课程条→攻略卡→FAQ · 页脚2栏 */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;font-size:16px;line-height:1.85;color:#2a3448;background:#f4f6fa}
a{color:#33507a;text-decoration:none}
a:hover{color:#1e3557}
img{max-width:100%;height:auto}

/* 顶栏 */
.y322-header{background:#fff;border-bottom:1px solid #e3e9f2;position:sticky;top:0;z-index:50}
.y322-header-in{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 18px;flex-wrap:wrap}
.y322-logo{display:flex;align-items:center;gap:10px;padding:12px 0}
.y322-logo-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#33507a,#5a7fae);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.y322-logo-txt{font-size:19px;font-weight:700;color:#33507a;letter-spacing:.5px}
.y322-logo-sub{font-size:12px;color:#7a8699}
.y322-nav{display:flex;flex-wrap:wrap;gap:2px}
.y322-nav a{padding:14px 10px;font-size:14.5px;color:#3a475e}
.y322-nav a:hover,.y322-nav a.on{color:#33507a;font-weight:700}

/* 面包屑 */
.y322-breadcrumb{max-width:1100px;margin:14px auto 0;padding:0 18px;font-size:13px;color:#8a95a8}
.y322-breadcrumb a{color:#33507a}

/* 主区 */
.y322-main{max-width:1100px;margin:16px auto 40px;padding:0 18px}

/* hero：课程条→攻略卡→FAQ 顺序固定 */
.y322-hero{background:linear-gradient(135deg,#33507a 0%,#3f6096 55%,#5a7fae 100%);border-radius:14px;padding:30px 30px 26px;color:#fff;margin-bottom:26px}
.y322-hero-title{font-size:28px;font-weight:700;margin-bottom:6px}
.y322-hero-sub{font-size:15px;color:#d7e2f2;margin-bottom:20px}
.y322-course-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.y322-course-strip a{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;padding:7px 16px;border-radius:20px;font-size:14px}
.y322-course-strip a:hover{background:rgba(255,255,255,.26)}
.y322-guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.y322-guide-card{background:rgba(255,255,255,.12);border-radius:10px;padding:14px 16px}
.y322-guide-card b{display:block;font-size:16px;margin-bottom:4px}
.y322-guide-card span{font-size:13px;color:#d7e2f2}
.y322-faq-teaser{background:rgba(12,26,48,.28);border-radius:10px;padding:14px 18px}
.y322-faq-teaser p{font-size:14px;color:#e6edf7;margin:4px 0}
.y322-faq-teaser a{color:#ffe08a}

/* 区块通用 */
.y322-section{margin:26px 0}
.y322-h2{font-size:22px;color:#33507a;border-left:5px solid #33507a;padding-left:12px;margin-bottom:16px}
.y322-cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.y322-card{background:#fff;border:1px solid #e3e9f2;border-radius:10px;padding:18px}
.y322-card h3{font-size:16.5px;color:#2a3448;margin-bottom:8px}
.y322-card p{font-size:14px;color:#5a6478}
.y322-card a.more{font-size:13.5px}

/* 步骤块 */
.y322-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:18px 0}
.y322-step{background:#fff;border:1px solid #e3e9f2;border-radius:10px;padding:14px;text-align:center}
.y322-step-num{width:34px;height:34px;line-height:34px;margin:0 auto 8px;border-radius:50%;background:#33507a;color:#fff;font-weight:700}
.y322-step b{display:block;font-size:14.5px;margin-bottom:4px}
.y322-step span{font-size:12.5px;color:#5a6478}

/* 正文文章 */
.y322-article{background:#fff;border:1px solid #e3e9f2;border-radius:12px;padding:34px 38px}
.y322-article h1{font-size:26px;color:#1f2c47;margin-bottom:8px;line-height:1.45}
.y322-meta{font-size:13px;color:#8a95a8;margin-bottom:18px}
.y322-article img.cover{display:block;width:100%;max-width:780px;height:auto;margin:6px auto 22px;border-radius:10px}
.y322-article h2{font-size:20px;color:#33507a;margin:26px 0 10px}
.y322-article h3{font-size:17px;color:#3a475e;margin:18px 0 8px}
.y322-article p{margin:10px 0;color:#333d50}

/* 内容速览 */
.key-points{background:#eef3fa;border:1px solid #d5e0f0;border-left:5px solid #33507a;border-radius:8px;padding:16px 20px;margin:18px 0}
.key-points h2{font-size:16.5px;color:#33507a;margin:0 0 8px}
.key-points ul{margin-left:20px}
.key-points li{font-size:14.5px;color:#3a475e;margin:4px 0}

/* 一句话结论 */
.y322-conclusion{background:#f6faf3;border:1px solid #d9e8cf;border-left:5px solid #5a8a3c;border-radius:8px;padding:16px 20px;margin:24px 0}
.y322-conclusion h2{font-size:16.5px;color:#5a8a3c;margin:0 0 8px}
.y322-conclusion p{font-size:15px;color:#3a475e;margin:0}

/* FAQ / 相关疑问 */
.y322-qa{background:#fff;border:1px solid #e3e9f2;border-radius:12px;padding:24px 28px;margin:26px 0}
.y322-qa h2{font-size:20px;color:#33507a;margin-bottom:14px}
.y322-qa-item{margin:14px 0;padding:12px 16px;background:#f6f8fc;border-radius:8px}
.y322-qa-item b{color:#1f2c47;font-size:15.5px}
.y322-qa-item p{font-size:14.5px;color:#4a5568;margin-top:6px}

/* 相关阅读 */
.y322-related{margin:24px 0}
.y322-related ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px}
.y322-related li{font-size:14.5px;padding-left:14px;position:relative}
.y322-related li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:#5a7fae}

/* 文章列表（最新文章/文章中心） */
.y322-artlist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.y322-artitem{background:#fff;border:1px solid #e3e9f2;border-radius:10px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.y322-artitem a.t{font-size:15.5px;font-weight:700;color:#2a3448}
.y322-artitem a.t:hover{color:#33507a}
.y322-artitem span{font-size:12.5px;color:#8a95a8}

/* 搜索提示行 */
.y322-searchtip{max-width:1100px;margin:0 auto 14px;padding:0 18px;font-size:13px;color:#7a8699}
.y322-searchtip b{color:#5a7fae}

/* 页脚 2 栏 */
.y322-footer{background:#23314f;color:#aab6cc;margin-top:30px}
.y322-footer-cols{max-width:1100px;margin:0 auto;padding:32px 18px 20px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px}
.y322-footer h3{color:#e8eef7;font-size:16px;margin-bottom:12px}
.y322-footer p{font-size:13.5px;line-height:1.9}
.y322-footer ul{list-style:none}
.y322-footer li{font-size:13.5px;line-height:2}
.y322-footer a{color:#aab6cc}
.y322-footer a:hover{color:#fff}
.y322-footer-bar{border-top:1px solid #33405e;padding:14px 18px;text-align:center;font-size:12.5px;color:#7c8aa3}

@media (max-width:860px){
  .y322-guide-cards,.y322-cardgrid{grid-template-columns:1fr 1fr}
  .y322-steps{grid-template-columns:1fr 1fr}
  .y322-artlist,.y322-related ul{grid-template-columns:1fr}
  .y322-footer-cols{grid-template-columns:1fr}
  .y322-article{padding:22px 18px}
}
@media (max-width:560px){
  .y322-guide-cards,.y322-cardgrid{grid-template-columns:1fr}
  .y322-hero-title{font-size:22px}
}