/* ---- 首页扩展组件 ---- */
.replaced{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:40px}
.replaced .item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.replaced .old{font-size:13px;color:#9AA39E;text-decoration:line-through}
.replaced .new{font-size:13.5px;font-weight:600;margin-top:8px;line-height:1.6}

.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:40px}
.compare{width:100%;border-collapse:collapse;font-size:14px}
.compare th{text-align:left;font-size:12px;letter-spacing:.14em;color:#8A948E;font-weight:500;padding:14px 22px;background:#FBFAF7;border-bottom:1px solid var(--line)}
.compare td{padding:16px 22px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
.compare tr:last-child td{border-bottom:0}
.compare td.before{color:#7C8781;width:44%}
.compare td.before s{text-decoration-color:#C8CFCA}
.compare td.after{font-weight:500;color:#161A1D}
.compare td.after b{font-weight:600}
.compare tr:hover td{background:#FCFBF8}

.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-top:44px}
.checks{list-style:none;margin-top:22px}
.checks li{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.75}
.checks li:last-child{border-bottom:0}
.checks .tick{flex:0 0 18px;height:18px;border-radius:50%;background:#0B1210;color:#fff;display:grid;place-items:center;font-size:10px;margin-top:3px}
.quote{margin-top:26px;padding-left:16px;border-left:2px solid #161A1D;font-size:15.5px;line-height:1.9;color:#2A332E}

.paycard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 24px 60px rgba(16,24,40,.09)}
.paycard .pc-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#5B6661}
.paycard .pc-total{font-size:34px;font-weight:600;letter-spacing:-.03em;margin:6px 0 2px}
.paycard .row{display:flex;justify-content:space-between;font-size:13px;padding:9px 0;border-bottom:1px solid #F1F1EF}
.paycard .row:last-child{border-bottom:0}
.paycard .row span:first-child{color:#5B6661}
.paycard .pc-foot{margin-top:12px;background:#F6F7F9;border-radius:8px;padding:9px 11px;font-size:11.5px;color:#71717A}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}
.flow .node{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 16px;position:relative}
.flow .node .no{font-size:11px;color:#8A948E;letter-spacing:.16em}
.flow .node b{display:block;font-size:17px;margin-top:8px}
.flow .node p{font-size:12.5px;color:var(--sub);margin-top:7px;line-height:1.7}

.rates{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.rate{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.rate .k{font-size:12px;color:#8A948E}
.rate b{display:block;font-size:19px;font-weight:600;margin-top:6px}
.rate p{font-size:12px;color:var(--sub);margin-top:6px;line-height:1.7}

.bundle{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.bundle .card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column}
.bundle .card .ico{width:34px;height:34px;border-radius:9px;background:#0B1210;color:#3FD9B4;display:grid;place-items:center;font-size:14px}
.bundle h3{font-size:18px;margin-top:16px}
.bundle p{font-size:13px;color:var(--sub);margin-top:9px;line-height:1.85}
.bundle ul{list-style:none;margin-top:14px;border-top:1px solid var(--line)}
.bundle li{font-size:12.5px;color:#3F464D;padding:7px 0;border-bottom:1px solid var(--line)}

.note-line{margin-top:18px;font-size:12.5px;color:#8A948E}

@media (max-width:1240px){
  .bundle{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .replaced{grid-template-columns:1fr 1fr}
  .compare td.before{width:50%}
  .feature{grid-template-columns:1fr;gap:30px}
  .flow,.rates,.bundle{grid-template-columns:1fr}
  .compare{font-size:13px}
  .compare td{padding:13px 14px}
  .compare th{padding:12px 14px}
}
.tmpl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.tmpl .col{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fff}
.tmpl .col.ours{border-color:#161A1D;background:#FBFAF6}
.tmpl h4{font-size:14px}
.tmpl ol{list-style:none;margin-top:10px}
.tmpl li{font-size:12.5px;color:#6B7772;padding:6px 0;border-bottom:1px dashed var(--line)}
.tmpl li:last-child{border-bottom:0}
.tmpl .col.ours li{color:#3F4A45}
.tmpl .end{margin-top:10px;font-size:13px;font-weight:600}
@media (max-width:980px){.tmpl{grid-template-columns:1fr}}

/* 联系我们 */
.contact{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:40px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:10px}
.c-card .lab{font-size:12px;letter-spacing:.12em;color:#8A948E}
.c-card b{font-size:18px}
.c-card p{font-size:13px;color:var(--sub);line-height:1.8}
.c-card .num{font-size:24px;font-weight:600;letter-spacing:-.01em}
.c-qr{width:132px;height:132px;border:1px dashed #C9D0CB;border-radius:10px;display:grid;place-items:center;background:#FAFAF7;color:#9AA39E;font-size:11.5px;text-align:center;line-height:1.6}
.c-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.c-btn{border:1px solid var(--line);border-radius:9px;padding:9px 14px;font-size:13px;background:#fff}
.c-btn.dark{background:#161A1D;border-color:#161A1D;color:#fff}
.contact-float{position:fixed;right:20px;bottom:20px;z-index:40;display:flex;gap:10px;align-items:center}
.contact-float a{background:#0B1210;color:#fff;border-radius:999px;padding:12px 18px;font-size:13.5px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.contact-float a:hover{background:#1C2723}
footer .foot-in a{color:rgba(255,255,255,.7);border-bottom:1px solid rgba(255,255,255,.2)}
@media (max-width:980px){.contact{grid-template-columns:1fr}.contact-float{right:14px;bottom:14px}}
.c-qr-img{width:132px;height:132px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#fff}
.home-toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(10px);background:#161A1D;color:#fff;font-size:13px;padding:9px 15px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s;z-index:60}
.home-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 移动端修复 ---------- */
@media (max-width:680px){
  .nav-in{padding:14px 16px}
  .nav-cta{padding:6px 12px;font-size:12px}
  .hero{padding:92px 0 52px}
  .hero-in{gap:26px}
  h1{font-size:34px;line-height:1.2}
  .lede{font-size:14px;margin-top:18px}
  .cta{gap:8px;margin-top:26px}
  .btn{padding:12px 16px;font-size:13.5px}
  .meta{gap:6px}
  .meta span{padding:3px 9px;font-size:11px}
  .mock{max-width:100%}
  .mock-tiles{grid-template-columns:1fr 1fr}
  .replaced{grid-template-columns:1fr}
  section.light{padding:44px 0}
  .sec-head h2{font-size:24px}
  .sec-head p{font-size:13.5px}
  .compare{min-width:520px}
  .feature{gap:20px}
  .flow{grid-template-columns:1fr 1fr}
  .rates{grid-template-columns:1fr}
  .bundle{grid-template-columns:1fr}
  .roles{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .tmpl{grid-template-columns:1fr}
  .final h2{font-size:26px}
  .final{padding:64px 0}
  .contact-float a{padding:10px 14px;font-size:12.5px}
  .c-qr-img{width:120px;height:120px}
}

html,body{overflow-x:hidden}
img{max-width:100%}
.compare-wrap{overflow-x:auto}

@media (max-width:680px){
  .hero-in{display:block}
  .hero-in>*{min-width:0;max-width:100%}
  .mock{margin-top:28px;width:100%;max-width:100%}
  .wrap{width:100%;max-width:100%}
  .nav-in{gap:8px;padding:14px 16px}
  .nav-cta{white-space:nowrap;flex:0 0 auto}
  .brand{font-size:14px;gap:8px}
  .mark{width:24px;height:24px;font-size:12px}
  .lede,.sec-head p{max-width:none}
  .mock-row{white-space:normal}
  .meta{max-width:100%}
}

@media (max-width:680px){
  .compare{min-width:0;width:100%}
  .compare thead{display:none}
  .compare tbody tr{display:block;padding:13px 16px;border-bottom:1px solid var(--line)}
  .compare tbody tr:last-child{border-bottom:0}
  .compare td{display:block;padding:0;border:0;width:auto}
  .compare td.before{color:#9AA39E;font-size:12.5px;line-height:1.6;text-decoration:line-through;text-decoration-color:#C8CFCA}
  .compare td.after{font-size:14px;line-height:1.7;margin-top:5px}
  .compare td.after::before{content:"云衡 · ";color:#0F8E73;font-weight:600}
  .contact-float{display:none}
}

.m-bar{display:none}
@media (max-width:680px){
  body{padding-bottom:66px}
  .m-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;
    border-top:1px solid var(--line);padding:8px 12px;gap:8px;box-shadow:0 -6px 20px rgba(16,24,40,.06)}
  .m-bar a{flex:1;text-align:center;padding:11px 10px;border-radius:10px;font-size:14px;background:#0B1210;color:#fff;font-weight:500}
  .m-bar a.ghost{background:#fff;color:#161A1D;border:1px solid var(--line);font-weight:400}
}

/* 五样东西：一行摆开 */
.five{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px}
.five span{font-size:13px;color:#7C8781;border:1px solid var(--line);border-radius:999px;padding:6px 13px;
  text-decoration:line-through;text-decoration-color:#D6DBD7;background:#fff}
.five i{font-style:normal;color:#B0B7B2;margin-left:2px}
.five b{font-size:13.5px;color:#0B1210;border-bottom:2px solid #3FD9B4;padding-bottom:2px}
@media (max-width:680px){
  .five{gap:6px}
  .five span{font-size:12px;padding:5px 10px}
  .five i{display:none}
  .five b{width:100%;margin-top:2px}
}

/* 对比：正常教务系统 vs 云衡 */
.compare td.before{color:#B45309;text-decoration:line-through;text-decoration-color:#F59E0B;text-decoration-thickness:1.5px}
.compare td.after{color:#0B1210;font-weight:600}
.compare td.after b{font-weight:700}
@media (max-width:680px){
  .compare td.before{color:#B45309;font-size:13px}
  .compare td.before::before{content:"正常教务系统";display:block;font-size:10.5px;letter-spacing:.1em;color:#C08A5A;text-decoration:none;margin-bottom:3px}
  .compare td.after{font-weight:500;font-size:14px}
  .compare td.after::before{content:"云衡";display:block;font-size:10.5px;letter-spacing:.1em;color:#0F8E73;margin-bottom:3px;font-weight:600}
}

/* 联系：折叠 */
.contact-fold{margin-top:30px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.contact-fold>summary{display:flex;align-items:center;gap:10px;padding:16px 20px;cursor:pointer;list-style:none}
.contact-fold>summary::-webkit-details-marker{display:none}
.contact-fold>summary span{font-size:16px;font-weight:600}
.contact-fold>summary em{font-style:normal;font-size:12.5px;color:#8A948E;flex:1}
.contact-fold>summary i{color:#8A948E;font-style:normal;transition:.2s}
.contact-fold[open]>summary i{transform:rotate(180deg)}
.contact-fold[open]>summary{border-bottom:1px solid var(--line)}
.contact-fold .contact{grid-template-columns:1fr 1fr 1fr;gap:14px;padding:16px;margin-top:0}
@media (max-width:680px){
  .contact-fold{margin-top:20px}
  .contact-fold>summary{padding:14px 16px}
  .contact-fold>summary span{font-size:15px}
  .contact-fold>summary em{font-size:11.5px}
  .contact-fold .contact{grid-template-columns:1fr;padding:12px}
}

/* 划痕只作用于正文，不作用于标签 */
.compare td.before{color:#B45309;text-decoration:none}
.compare td.before s{text-decoration:line-through;text-decoration-color:#F59E0B;text-decoration-thickness:1.5px;color:#B45309}
@media (max-width:680px){
  .compare td.before{color:#B45309;text-decoration:none}
  .compare td.before::before{content:"正常教务系统";display:block;font-size:10.5px;letter-spacing:.1em;color:#C2410C;margin-bottom:3px;text-decoration:none}
}

.compare-legend{display:none}
@media (max-width:680px){
  .compare-legend{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12px}
  .compare-legend s{color:#B45309;text-decoration:line-through;text-decoration-color:#F59E0B}
  .compare-legend span{color:#B0B7B2}
  .compare-legend b{color:#0F8E73}
  .compare td.before::before,.compare td.after::before{content:none;display:none}
  .compare tbody tr{padding:11px 16px}
}

@media (max-width:680px){
  .hero{padding:84px 0 44px}
  section.light{padding:34px 0}
  .sec-head h2{font-size:22px;line-height:1.32}
  .sec-head p{font-size:13px;margin-top:8px}
  .roles{gap:10px;margin-top:24px}
  .role-card{padding:18px;min-height:0}
  .role-card h3{font-size:18px;margin-top:8px}
  .role-card p{margin-top:6px}
  .role-card ul{margin-top:10px}
  .role-card li{padding:6px 0}
  .role-card a{padding-top:12px}
  .bundle{gap:10px;margin-top:22px}
  .bundle .card{padding:18px}
  .bundle h3{font-size:16px}
  .rates{gap:8px}
  .rate{padding:14px}
  .flow{gap:8px;margin-top:20px}
  .flow .node{padding:13px 12px}
  .feature{gap:16px;margin-top:22px}
  .checks li{padding:9px 0;font-size:13px}
  .tmpl{gap:10px;margin-top:16px}
  .tmpl .col{padding:14px}
  .quote{margin-top:18px;font-size:14.5px}
  .paycard{padding:16px}
  .final{padding:52px 0}
  .contact-fold{margin-top:14px}
}

/* 手机端模块瘦身 */
@media (max-width:680px){
  .mock{display:none}
  .hero{padding:86px 0 40px}

  .roles{gap:8px;margin-top:18px}
  .role-card{padding:14px 16px;min-height:0}
  .role-card .tagline{font-size:10.5px}
  .role-card h3{font-size:16px;margin-top:4px}
  .role-card p{font-size:12.5px;margin-top:4px;line-height:1.7}
  .role-card ul{display:none}
  .role-card a{padding-top:8px;font-size:12.5px}

  .bundle{gap:8px}
  .bundle .card{padding:14px 16px}
  .bundle .card .ico{width:26px;height:26px;font-size:12px}
  .bundle h3{font-size:15px;margin-top:8px}
  .bundle p{font-size:12.5px;margin-top:5px;line-height:1.7}
  .bundle ul{display:none}

  .rates{grid-template-columns:1fr;gap:6px}
  .rate{padding:11px 14px;display:flex;align-items:baseline;gap:8px}
  .rate .k{width:70px;flex:0 0 70px;font-size:11.5px}
  .rate b{font-size:14px;margin-top:0}
  .rate p{display:none}

  .tmpl{display:none}
  .paycard{display:none}
  .checks{margin-top:14px}
  .checks li{font-size:12.5px;padding:7px 0}
  .quote{margin-top:14px;font-size:13.5px;line-height:1.8}

  .flow{grid-template-columns:1fr 1fr;gap:6px}
  .flow .node{padding:11px 12px}
  .flow .node b{font-size:14px;margin-top:4px}
  .flow .node p{font-size:11.5px;margin-top:4px}

  .final{padding:46px 0}
  .final h2{font-size:23px}
}