/* ============================================================
   HRMA 学院官网 · 官网专属样式（在 main.css 之后加载）
   ============================================================ */

/* ---------- 顶部导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:200;background:var(--navy);
  border-bottom:3px solid var(--gold);
}
.sn-inner{
  max-width:1180px;margin:0 auto;padding:0 32px;height:62px;
  display:flex;align-items:center;gap:26px;
}
.sn-logo{
  display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;
  font-size:15.5px;letter-spacing:.3px;flex:0 0 auto;
}
.sn-logo:hover{text-decoration:none}
.sn-logo .gem{
  width:32px;height:32px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#fff;font-weight:700;letter-spacing:0;
}
.sn-links{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.sn-links a{
  color:rgba(255,255,255,.78);font-size:13.5px;padding:7px 12px;border-radius:6px;
}
.sn-links a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.sn-links a.on{background:var(--gold);color:#fff;font-weight:600}
.sn-cta{
  flex:0 0 auto;background:var(--gold);color:#fff;padding:8px 18px;border-radius:7px;
  font-size:13.5px;font-weight:650;
}
.sn-cta:hover{background:#9C7239;color:#fff;text-decoration:none}
.sn-toggle{display:none}

@media(max-width:900px){
  .sn-inner{padding:0 16px;gap:12px}
  .sn-links{
    display:none;position:absolute;top:62px;left:0;right:0;
    background:var(--navy);flex-direction:column;gap:0;padding:8px 0;
    border-bottom:3px solid var(--gold);box-shadow:0 8px 20px rgba(0,0,0,.25);
  }
  .sn-links.open{display:flex}
  .sn-links a{padding:11px 20px;font-size:14.5px;border-radius:0}
  .sn-toggle{
    display:block;background:transparent;border:1px solid rgba(255,255,255,.4);
    color:#fff;border-radius:6px;width:36px;height:36px;font-size:16px;cursor:pointer;
  }
  .sn-cta{padding:7px 13px;font-size:12.5px}
}

/* ---------- 首页主体（不使用侧边栏） ---------- */
.site-main{max-width:1180px;margin:0 auto;padding:0 32px}
@media(max-width:900px){.site-main{padding:0 16px}}

/* Hero */
.hero-site{
  background:linear-gradient(135deg,var(--navy) 0%,#2A5680 55%,#356B96 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero-site::after{
  content:"";position:absolute;right:-90px;top:-90px;width:380px;height:380px;
  border-radius:50%;background:radial-gradient(circle,rgba(184,137,74,.30),transparent 70%);
}
.hero-in{
  max-width:1180px;margin:0 auto;padding:64px 32px 56px;position:relative;z-index:1;
}
@media(max-width:900px){.hero-in{padding:40px 16px 34px}}
.hero-eyebrow{
  font-size:12px;letter-spacing:2.6px;text-transform:uppercase;
  color:var(--gold-2);font-weight:700;margin-bottom:16px;
}
.hero-h1{color:#fff;font-size:42px;line-height:1.22;margin:0 0 18px;letter-spacing:-.8px}
@media(max-width:900px){.hero-h1{font-size:29px}}
.hero-sub{
  font-size:17px;color:rgba(255,255,255,.86);line-height:1.8;max-width:760px;margin:0 0 28px;
}
@media(max-width:900px){.hero-sub{font-size:15px}}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.btn-gold{
  background:var(--gold);color:#fff;padding:12px 26px;border-radius:8px;
  font-size:15px;font-weight:650;display:inline-block;
}
.btn-gold:hover{background:#9C7239;color:#fff;text-decoration:none}
.btn-ghost{
  background:transparent;color:#fff;padding:12px 26px;border-radius:8px;
  font-size:15px;font-weight:600;border:1px solid rgba(255,255,255,.45);display:inline-block;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.hero-stats-row{display:flex;gap:38px;flex-wrap:wrap}
.hstat-v{font-size:30px;font-weight:700;color:var(--gold-2);font-family:var(--mono);line-height:1.15}
.hstat-l{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:4px}

/* 通用区块 */
.sec{padding:64px 0;border-bottom:1px solid var(--line)}
.sec:last-of-type{border-bottom:0}
@media(max-width:900px){.sec{padding:40px 0}}
.sec-eyebrow{
  font-size:12px;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:10px;
}
.sec-h{font-size:31px;margin:0 0 12px;letter-spacing:-.5px}
@media(max-width:900px){.sec-h{font-size:24px}}
.sec-sub{font-size:15.5px;color:var(--ink-2);max-width:820px;line-height:1.8;margin:0 0 32px}

/* 三不原则 */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.principles{grid-template-columns:1fr}}
.pri{
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:24px 26px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.pri::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold)}
.pri-n{font-size:12px;letter-spacing:1.6px;color:var(--gold);font-weight:700;margin-bottom:8px}
.pri-t{font-size:19px;font-weight:650;color:var(--navy);margin:0 0 10px}
.pri-d{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0}

/* 四步闭环 */
.loop4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media(max-width:900px){.loop4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.loop4{grid-template-columns:1fr}}
.loop-step{
  background:var(--white);border:1px solid var(--line);border-radius:10px;padding:20px;
  text-align:center;box-shadow:var(--shadow);position:relative;
}
.loop-step .ls-n{
  width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  margin:0 auto 12px;font-size:15px;
}
.loop-step .ls-t{font-size:17px;font-weight:650;color:var(--navy);margin-bottom:7px}
.loop-step .ls-d{font-size:13px;color:var(--ink-2);line-height:1.7}

/* 法典表预览 */
.codex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:11px}
.cx-chip{
  border:1px solid var(--line);border-radius:9px;padding:13px 15px;background:var(--white);
  display:block;transition:.15s;box-shadow:var(--shadow);
}
.cx-chip:hover{border-color:var(--navy-3);box-shadow:var(--shadow-md);text-decoration:none}
.cx-chip .cc-b{
  font-family:var(--mono);font-size:11px;color:#fff;background:var(--navy);
  padding:2px 9px;border-radius:4px;display:inline-block;margin-bottom:7px;letter-spacing:.5px;
}
.cx-chip .cc-t{font-size:13.5px;color:var(--navy);font-weight:600;line-height:1.5}

/* 课程等级卡 */
.lv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.lv-grid{grid-template-columns:1fr}}
.lv{
  background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.lv-head{padding:22px 24px;color:#fff}
.lv.l1 .lv-head{background:linear-gradient(120deg,#2C5282,#3D6BA5)}
.lv.l2 .lv-head{background:linear-gradient(120deg,#A8762F,#C99B52)}
.lv.l3 .lv-head{background:linear-gradient(120deg,#6B4FA0,#8B6FBF)}
.lv-tag{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;opacity:.85;font-weight:700}
.lv-head h3{color:#fff;margin:5px 0 0;font-size:21px}
.lv-meta{display:flex;gap:16px;font-size:12.5px;opacity:.9;margin-top:10px;flex-wrap:wrap}
.lv-body{padding:20px 24px;flex:1}
.lv-end{font-size:13.5px;color:var(--ink-2);margin:0 0 12px;line-height:1.75}
.lv-body ul{margin:0;padding-left:1.15em;font-size:13.5px;color:var(--ink-2)}
.lv-body li{margin:.32em 0}
.lv-foot{
  padding:14px 24px;border-top:1px solid var(--line);background:#FCFCFA;
  font-size:13px;color:var(--ink-2);
}
.lv-foot b{color:var(--navy)}

/* 资源 */
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.res{
  background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.res-ic{
  width:38px;height:38px;border-radius:9px;background:var(--gold-soft);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;
  margin-bottom:12px;
}
.res h4{margin:0 0 7px;font-size:16px}
.res p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0 0 12px;flex:1}
.res .res-meta{font-size:12px;color:var(--ink-3);font-family:var(--mono);margin-bottom:12px}

/* 适合谁 */
.who-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:900px){.who-grid{grid-template-columns:1fr}}
.who{
  border-left:4px solid var(--gold);background:var(--white);border-radius:0 10px 10px 0;
  padding:16px 20px;box-shadow:var(--shadow);
}
.who h4{margin:0 0 6px;font-size:15.5px}
.who p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  list-style:none;cursor:pointer;padding:15px 22px;font-size:14.5px;font-weight:600;
  color:var(--navy);user-select:none;display:flex;gap:10px;align-items:baseline;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"＋";color:var(--gold);font-weight:700;flex:0 0 auto}
.faq details[open] summary::before{content:"－"}
.faq summary:hover{background:var(--bg-2)}
.faq .fa{
  padding:0 22px 16px 42px;font-size:13.5px;color:var(--ink-2);line-height:1.85;
}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,var(--navy),#2A5680);color:#fff;border-radius:16px;
  padding:44px 48px;text-align:center;
}
@media(max-width:900px){.cta-band{padding:30px 22px}}
.cta-band h2{color:#fff;font-size:27px;margin:0 0 12px}
.cta-band p{color:rgba(255,255,255,.85);font-size:15.5px;margin:0 0 24px;line-height:1.8}

/* 页脚 */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:44px 0 30px;margin-top:0}
.sf-in{max-width:1180px;margin:0 auto;padding:0 32px}
@media(max-width:900px){.sf-in{padding:0 16px}}
.sf-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:900px){.sf-grid{grid-template-columns:1fr 1fr;gap:22px}}
@media(max-width:560px){.sf-grid{grid-template-columns:1fr}}
.sf-t{color:#fff;font-size:15px;font-weight:650;margin-bottom:12px}
.sf-grid a{color:rgba(255,255,255,.7);font-size:13.5px;display:block;padding:4px 0}
.sf-grid a:hover{color:var(--gold-2);text-decoration:none}
.sf-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62)}
.sf-bot{
  border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
  font-size:12.5px;color:rgba(255,255,255,.5);display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;
}