/* =========================================================
   设计系统 —— 真实机构门户风（图片占位，后续替换真实素材）
   暖白纸感底色 + 深墨字 + 克制橙红品牌色；统一描边 SVG 图标
   ========================================================= */
:root{
  --brand:#EA4E1B;
  --brand-dark:#C93D10;
  --brand-soft:#FBEDE6;
  --brand-line:#F2C9B4;

  --ink:#16181C;
  --ink-2:#2B2F36;
  --text:#52585F;
  --muted:#8A9099;

  --paper:#FBFAF8;
  --paper-2:#F4F2ED;
  --line:#E8E4DC;
  --navy:#142033;
  --navy-2:#0E1828;

  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(20,25,35,.04);
  --shadow:0 10px 28px rgba(20,25,35,.08);

  --maxw:1180px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);color:var(--text);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:15px;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.svg-ic{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 顶栏实用条 ---------- */
.utility{background:var(--navy);color:#C7CEDA;font-size:13px;}
.utility .container{display:flex;justify-content:space-between;align-items:center;height:38px;}
.utility .u-left{display:flex;gap:22px;align-items:center;}
.utility a:hover{color:#fff;}
.utility .u-right{display:flex;gap:18px;align-items:center;}
.utility .dot{width:5px;height:5px;border-radius:50%;background:var(--brand);display:inline-block;margin-right:7px;}
.utility .tel{color:#fff;font-weight:700;letter-spacing:.02em;}

/* ---------- 主导航 ---------- */
.header{background:rgba(251,250,248,.92);backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand .mark{width:40px;height:40px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);}
.brand .mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand b{font-size:19px;color:var(--ink);font-weight:800;letter-spacing:.01em;line-height:1.1;}
.brand span{display:block;font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.04em;}
.nav-links{display:flex;gap:2px;}
.nav-links a{padding:9px 13px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-sm);transition:.15s;}
.nav-links a:hover,.nav-links a.active{color:var(--brand);background:var(--brand-soft);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;
  border-radius:var(--radius-sm);padding:12px 24px;cursor:pointer;border:1.5px solid transparent;transition:.16s;white-space:nowrap;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-line{color:var(--brand);border:1.5px solid var(--brand-line);background:#fff;font-weight:700;}
.btn-line:hover{background:var(--brand-soft);}
.btn .ar{font-weight:800;}

/* ---------- 区块标题（两种版式） ---------- */
.section{padding:74px 0;}
.section.alt{background:var(--paper-2);}
.sec-head{text-align:center;max-width:720px;margin:0 auto 46px;}
.sec-head .kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:12px;}
.sec-head h2{font-size:clamp(23px,2.9vw,33px);color:var(--ink);font-weight:800;letter-spacing:-.01em;line-height:1.25;}
.sec-head p{color:var(--text);font-size:15.5px;margin-top:12px;}
.sec-head-l{max-width:760px;margin:0 0 40px;}
.sec-head-l .kicker{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:14px;}
.sec-head-l .kicker::before{content:"";width:30px;height:2px;background:var(--brand);}
.sec-head-l h2{font-size:clamp(23px,2.9vw,32px);color:var(--ink);font-weight:800;line-height:1.25;}
.sec-head-l p{color:var(--text);font-size:15.5px;margin-top:12px;}

/* =========================================================
   图片占位（用户后续替换为真实素材）
   ========================================================= */
.ph{position:relative;overflow:hidden;background-color:#ECEEF1;
  background-image:radial-gradient(#D9DCE2 1px,transparent 1px);background-size:14px 14px;
  display:grid;place-items:center;}
.ph .ph-label{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:7px;
  color:#9AA1AB;font-size:12.5px;font-weight:600;padding:12px;text-align:center;line-height:1.5;}
.ph .ph-label svg{width:24px;height:24px;fill:none;stroke:#B4BAC3;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.ph-round{border-radius:50%;}

/* 区块整幅图片占位（教学/机构场景） */
.band-ph{height:230px;border-radius:14px;margin-bottom:36px;box-shadow:var(--shadow-sm);}
.band-ph .ph-label{color:#8A9099;font-size:13.5px;}

/* =========================================================
   HERO —— 整幅 Banner 占位 + 深色叠加 + 咨询卡
   ========================================================= */
.hero{position:relative;color:#fff;overflow:hidden;min-height:580px;display:flex;align-items:center;}
.hero-bg{position:absolute;inset:0;}
.hero-bg .ph-label{color:rgba(255,255,255,.75);font-size:14px;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(16,27,46,.92) 0%,rgba(16,27,46,.78) 46%,rgba(16,27,46,.32) 100%);}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--brand),var(--brand-line));}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center;padding:80px 0 84px;width:100%;}
.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.28);padding:7px 15px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.05em;color:#fff;}
.hero h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;line-height:1.18;margin:20px 0 18px;letter-spacing:-.01em;}
.hero h1 .hl{color:#FFC24B;}
.hero p.lead{font-size:16px;color:#D9DEE7;max-width:540px;line-height:1.8;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:34px;margin-top:38px;}
.hero-stats .n{font-size:27px;font-weight:800;color:#fff;line-height:1;}
.hero-stats .l{font-size:13px;color:#AEB8C6;margin-top:6px;}
.hero-stats i{width:1px;background:rgba(255,255,255,.22);}

.enquiry{background:#fff;border-radius:var(--radius);padding:26px 26px 28px;box-shadow:var(--shadow);color:var(--ink);}
.enquiry h3{font-size:18px;font-weight:800;color:var(--ink);}
.enquiry .sub{font-size:13px;color:var(--muted);margin:4px 0 18px;}
.enquiry .field{margin-bottom:13px;}
.enquiry label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.enquiry input,.enquiry select{width:100%;height:44px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  padding:0 13px;font-size:14px;color:var(--ink);background:#fff;outline:none;transition:.15s;font-family:var(--font);}
.enquiry input:focus,.enquiry select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.enquiry .btn{width:100%;margin-top:4px;}
.enquiry .note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px;}

/* =========================================================
   服务通道
   ========================================================= */
.quick-wrap{margin-top:-46px;position:relative;z-index:5;}
.quick-row{display:grid;grid-template-columns:repeat(6,1fr);background:#fff;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);}
.quick{display:flex;align-items:center;gap:12px;padding:20px 16px;border-right:1px solid var(--line);transition:.16s;}
.quick:last-child{border-right:0;}
.quick:hover{background:var(--brand-soft);}
.quick .ico{width:40px;height:40px;flex:0 0 auto;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;}
.quick .ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.quick b{display:block;font-size:14.5px;color:var(--ink);font-weight:700;line-height:1.25;}
.quick small{display:block;font-size:12px;color:var(--muted);margin-top:2px;}
.bar-label{display:flex;align-items:center;gap:12px;margin:0 0 16px;font-size:14px;font-weight:700;color:var(--ink-2);}
.bar-label::before{content:"";width:4px;height:16px;background:var(--brand);border-radius:2px;}
.bar-label::after{content:"";flex:1;height:1px;background:var(--line);}

/* =========================================================
   什么是 CPPS（左文右图）
   ========================================================= */
.what-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.what-grid h2{font-size:clamp(22px,2.7vw,30px);color:var(--ink);font-weight:800;line-height:1.3;margin-bottom:16px;}
.what-grid p{font-size:15.5px;color:var(--text);margin-bottom:14px;}
.fact-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fact-list li{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 18px;box-shadow:var(--shadow-sm);}
.fact-list .t{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--brand);font-size:15px;}
.fact-list .t svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.fact-list span{display:block;font-size:13.5px;color:var(--text);margin-top:7px;line-height:1.6;}

/* =========================================================
   中研优势
   ========================================================= */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.18s;}
.adv-card:hover{border-color:var(--brand-line);}
.adv-card .ico{width:48px;height:48px;border-radius:11px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:16px;}
.adv-card .ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.adv-card .idx{font-size:13px;font-weight:800;color:var(--brand-line);letter-spacing:.1em;}
.adv-card h3{font-size:17.5px;color:var(--ink);font-weight:800;margin:6px 0 8px;}
.adv-card p{font-size:14px;color:var(--text);}

/* =========================================================
   为什么考（左图右文）
   ========================================================= */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center;}
.split-photo{position:relative;border-radius:14px;overflow:hidden;min-height:360px;box-shadow:var(--shadow);}
.split-photo .ph{position:absolute;inset:0;}
.split-photo .tag{position:absolute;left:14px;bottom:14px;z-index:2;background:rgba(20,32,51,.78);color:#fff;font-size:12px;
  font-weight:600;padding:6px 13px;border-radius:999px;}
.split-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.split-list li{display:flex;gap:16px;align-items:flex-start;}
.split-list .num{flex:0 0 auto;width:38px;height:38px;border-radius:50%;border:1.5px solid var(--brand-line);
  color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:15px;background:#fff;}
.split-list b{display:block;color:var(--ink);font-weight:700;font-size:16px;}
.split-list span{font-size:14.5px;color:var(--text);}

/* =========================================================
   选级别与科目
   ========================================================= */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tier{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 26px;text-align:center;transition:.18s;}
.tier:hover{border-color:var(--brand-line);}
.tier.reco{border:1.5px solid var(--brand);}
.tier .pill{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--brand);padding:4px 13px;border-radius:999px;margin-bottom:12px;}
.tier .lv{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--brand);}
.tier .nm{font-size:21px;font-weight:800;color:var(--ink);margin:8px 0 8px;}
.tier .ds{font-size:14px;color:var(--muted);min-height:42px;}
.subj-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;}
.subj{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s;}
.subj:hover{border-color:var(--brand-line);box-shadow:var(--shadow-sm);}
.subj .ph{height:150px;}
.subj .body{padding:18px 20px 22px;}
.subj .badge{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--navy);color:#fff;
  font-weight:800;font-size:15px;margin-bottom:13px;}
.subj h4{font-size:17px;color:var(--ink);font-weight:800;line-height:1.3;}
.subj .m{font-size:12.5px;font-weight:700;color:var(--brand);margin:5px 0 8px;}
.subj p{font-size:14px;color:var(--text);line-height:1.7;}

/* =========================================================
   报考流程（时间轴）
   ========================================================= */
.process-track{position:relative;display:grid;grid-template-columns:repeat(6,1fr);}
.process-track::before{content:"";position:absolute;top:25px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-line));z-index:0;}
.step{position:relative;z-index:1;padding:0 12px;text-align:center;}
.step .c{width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:17px;margin:0 auto 14px;}
.step h4{font-size:15px;color:var(--ink);font-weight:800;margin-bottom:6px;}
.step p{font-size:13px;color:var(--muted);line-height:1.6;}

/* =========================================================
   备考资讯（标签页 + 缩略图列表）
   ========================================================= */
.news-split{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:stretch;}
.news-aside{position:relative;border-radius:14px;overflow:hidden;background:var(--navy);color:#fff;padding:34px 30px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px;}
.news-aside::after{content:"";position:absolute;right:-30px;bottom:-30px;width:160px;height:160px;border-radius:50%;background:rgba(234,78,27,.22);}
.news-aside .top{position:relative;z-index:1;}
.news-aside h3{font-size:21px;font-weight:800;}
.news-aside p{font-size:14px;color:#AEB8C6;margin-top:12px;line-height:1.7;}
.news-aside .more{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;color:#FFC24B;font-weight:700;font-size:14px;}
.news-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px 4px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;}
.tabs{display:flex;gap:4px;padding:14px 18px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.tab{padding:10px 16px;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;position:relative;transition:.15s;border-bottom:2px solid transparent;margin-bottom:-1px;}
.tab.active{color:var(--brand);border-bottom-color:var(--brand);}
.tab-pane{display:none;padding:6px 18px 16px;}
.tab-pane.active{display:block;}
.news-list{list-style:none;}
.news-list li{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px dashed var(--line);}
.news-list li:last-child{border-bottom:0;}
.news-list .thumb{flex:0 0 auto;width:104px;height:70px;border-radius:7px;overflow:hidden;}
.news-list .thumb .ph{width:100%;height:100%;}
.news-list .mid{flex:1;min-width:0;}
.news-list a.t{display:block;font-size:15px;color:var(--ink-2);font-weight:600;transition:.15s;line-height:1.5;}
.news-list a.t:hover{color:var(--brand);}
.news-list .dt{font-size:13px;color:var(--muted);margin-top:5px;}
.news-empty{padding:30px 4px;color:var(--muted);font-size:14px;text-align:center;}

/* =========================================================
   关于中研
   ========================================================= */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.about-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.18s;}
.about-card:hover{border-color:var(--brand-line);}
.about-card .ico{width:48px;height:48px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;margin-bottom:14px;}
.about-card .ico svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.about-card h3{font-size:17.5px;color:var(--ink);font-weight:800;margin-bottom:8px;}
.about-card p{font-size:14px;color:var(--text);}
.about-card a{display:inline-block;margin-top:14px;color:var(--brand);font-weight:700;font-size:14px;}

/* =========================================================
   FAQ
   ========================================================= */
.faq-wrap{max-width:880px;margin:0 auto;}
details.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;margin-bottom:12px;}
.faq summary{list-style:none;cursor:pointer;padding:17px 0;font-weight:700;color:var(--ink);font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400;transition:.2s;flex:0 0 auto;}
details.faq[open] summary::after{transform:rotate(45deg);}
.faq .ans{padding:0 0 18px;color:var(--text);font-size:15px;line-height:1.8;}

/* =========================================================
   CTA
   ========================================================= */
.cta{position:relative;overflow:hidden;border-radius:16px;background:var(--navy);color:#fff;padding:54px 50px;}
.cta::before{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(234,78,27,.16),transparent 55%),
  repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 14px);}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;line-height:1.3;}
.cta p{color:#C7CEDA;max-width:520px;margin-top:10px;font-size:15px;}
.cta .hero-actions{position:relative;flex:0 0 auto;}

/* =========================================================
   页脚
   ========================================================= */
.footer{background:var(--navy-2);color:#AEB8C6;padding:0 0 26px;margin-top:74px;}
.trust{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid rgba(255,255,255,.08);}
.trust div{padding:24px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.08);}
.trust div:last-child{border-right:0;}
.trust b{display:block;color:#fff;font-size:20px;font-weight:800;}
.trust span{font-size:13px;color:#8A95A6;}
.footer-main{padding:50px 0 30px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer .brand b{color:#fff;font-size:18px;}
.footer .brand span{color:#8A95A6;}
.footer p{font-size:14px;line-height:1.9;margin-top:14px;}
.footer h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:14px;color:#AEB8C6;transition:.15s;}
.footer ul a:hover{color:#fff;}
.footer .contact li{display:flex;align-items:center;gap:10px;}
.footer .contact svg{width:18px;height:18px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}
.copy{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;font-size:13px;color:#7E8898;text-align:center;line-height:1.8;}

/* 回到顶部 */
.to-top{position:fixed;right:20px;bottom:24px;z-index:40;width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:.25s;}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .enquiry{max-width:520px;}
  .quick-row{grid-template-columns:repeat(3,1fr);}
  .quick:nth-child(3n){border-right:0;}
  .quick{border-bottom:1px solid var(--line);}
  .adv-grid{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:repeat(3,1fr);}
  .what-grid,.split{grid-template-columns:1fr;gap:30px;}
  .split-photo{min-height:300px;}
  .process-track{grid-template-columns:repeat(3,1fr);row-gap:30px;}
  .process-track::before{display:none;}
  .news-split{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .section{padding:54px 0;}
  .nav-links{display:none;}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--paper);
    border-bottom:1px solid var(--line);padding:10px 24px;gap:2px;box-shadow:var(--shadow);}
  .nav-links.open a{padding:11px 12px;}
  .nav-cta .btn-outline{display:none;}
  .nav-toggle{display:block;}
  .utility .u-left{display:none;}
  .adv-grid,.subj-grid,.fact-list{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .quick-row{grid-template-columns:repeat(2,1fr);}
  .quick:nth-child(3n){border-right:1px solid var(--line);}
  .quick:nth-child(2n){border-right:0;}
  .hero-stats{gap:22px;}
  .cta{padding:36px 22px;}
  .footer-main{grid-template-columns:1fr;}
  .trust{grid-template-columns:1fr 1fr;}
  .trust div:nth-child(2n){border-right:0;}
  .news-list .thumb{width:84px;height:58px;}
  .tier-grid{grid-template-columns:1fr;}
}
@media (max-width:440px){
  .process-track{grid-template-columns:repeat(2,1fr);}
  .quick-row{grid-template-columns:1fr;}
  .quick{border-right:0 !important;}
  .trust{grid-template-columns:1fr;}
  .trust div{border-right:0;}
  .hero-actions .btn{width:100%;}
}

/* =========================================================
   内页通用（page-hero / 面包屑 / 正文排版 / 组件）
   ========================================================= */
.page-hero{position:relative;color:#fff;overflow:hidden;background:var(--navy);padding:56px 0 60px;}
.page-hero .ph{position:absolute;inset:0;opacity:.16;}
.page-hero .ph-label{display:none;}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--brand-line));}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{font-size:13px;color:#9AA6B8;margin-bottom:18px;}
.breadcrumb a{color:#9AA6B8;transition:.15s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{margin:0 8px;opacity:.5;}
.breadcrumb .cur{color:#fff;}
.page-hero h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.01em;line-height:1.2;}
.page-hero p{color:#C7CEDA;margin-top:10px;font-size:16px;}

.sec{padding:64px 0;}
.sec.alt{background:var(--paper-2);}

.prose{max-width:980px;margin:0 auto;}
.prose h2{font-size:clamp(20px,2.4vw,26px);color:var(--ink);font-weight:800;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.3;}
.prose h3{font-size:17px;color:var(--ink-2);font-weight:800;margin:22px 0 10px;}
.prose p{font-size:15.5px;color:var(--text);margin-bottom:12px;line-height:1.85;}
.prose ul{list-style:none;display:grid;gap:10px;margin:0 0 16px;}
.prose ul li{position:relative;padding-left:22px;font-size:15px;color:var(--text);line-height:1.75;}
.prose ul li::before{content:"";position:absolute;left:4px;top:9px;width:7px;height:7px;border-radius:2px;background:var(--brand);transform:rotate(45deg);}
.prose strong{color:var(--ink);font-weight:800;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr;}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.18s;}
.card:hover{border-color:var(--brand-line);}
.card h3{font-size:17.5px;color:var(--ink);font-weight:800;margin-bottom:8px;}
.card p{font-size:14px;color:var(--text);line-height:1.7;}

/* 统计条 */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:10px;}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:.18s;}
.stat:hover{border-color:var(--brand-line);}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--brand);line-height:1;}
.stat span{display:block;font-size:14px;color:var(--muted);margin-top:8px;}
@media(max-width:760px){.stat-row{grid-template-columns:1fr 1fr;}}

/* 课程卡 M1-M3 */
.course{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.18s;margin-bottom:16px;}
.course:hover{border-color:var(--brand-line);box-shadow:var(--shadow-sm);}
.course .code{flex:0 0 auto;width:60px;height:60px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;}
.course .body{flex:1;min-width:0;}
.course h3{font-size:18px;color:var(--ink);font-weight:800;}
.course .desc{font-size:14.5px;color:var(--text);margin:6px 0 10px;line-height:1.7;}
.course .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.course .meta span{font-size:12.5px;background:var(--brand-soft);color:var(--brand);padding:4px 11px;border-radius:999px;font-weight:600;}
.course ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;}
.course ul li{position:relative;padding-left:16px;font-size:13.5px;color:var(--text);line-height:1.6;}
.course ul li::before{content:"";position:absolute;left:2px;top:8px;width:6px;height:6px;border-radius:2px;background:var(--brand);transform:rotate(45deg);}
@media(max-width:760px){.course{flex-direction:column;}.course ul{grid-template-columns:1fr;}}

/* 选修 X1-X3 */
.elective{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s;}
.elective:hover{border-color:var(--brand-line);box-shadow:var(--shadow-sm);}
.elective .head{padding:20px 22px;color:#fff;display:flex;align-items:center;gap:12px;}
.elective.x1 .head{background:linear-gradient(120deg,#1e6fd9,#2E6BE6);}
.elective.x2 .head{background:linear-gradient(120deg,#EA4E1B,#F2773E);}
.elective.x3 .head{background:linear-gradient(120deg,#0E7C66,#13A07E);}
.elective .head .ec{width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:800;font-size:15px;}
.elective .head h3{font-size:18px;font-weight:800;color:#fff;}
.elective .eb{padding:20px 22px;}
.elective .target{font-size:13.5px;color:var(--brand);font-weight:700;margin-bottom:12px;}
.elective ul{list-style:none;display:grid;gap:8px;margin-bottom:14px;}
.elective ul li{position:relative;padding-left:18px;font-size:14px;color:var(--text);line-height:1.6;}
.elective ul li::before{content:"";position:absolute;left:2px;top:8px;width:6px;height:6px;border-radius:2px;background:var(--brand);transform:rotate(45deg);}
.elective .foot{display:flex;gap:14px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}

/* 服务网格（6 项） */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.svc-grid .svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.18s;}
.svc-grid .svc:hover{border-color:var(--brand-line);}
.svc-grid .svc .ico{width:48px;height:48px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:14px;}
.svc-grid .svc .ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.svc-grid .svc h3{font-size:17px;color:var(--ink);font-weight:800;margin-bottom:6px;}
.svc-grid .svc p{font-size:14px;color:var(--text);line-height:1.65;}
@media(max-width:760px){.svc-grid{grid-template-columns:1fr;}}

/* 级别卡 初级/高级 */
.lv{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:8px 0 18px;}
.lvcard{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;transition:.18s;}
.lvcard:hover{border-color:var(--brand-line);}
.lvcard.adv{border:1.5px solid var(--brand);}
.lvcard .badge{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--brand);padding:4px 12px;border-radius:999px;margin-bottom:12px;}
.lvcard h3{font-size:19px;color:var(--ink);font-weight:800;margin-bottom:14px;}
.lvcard h4{font-size:14px;color:var(--brand);font-weight:800;margin:14px 0 4px;}
.lvcard p{font-size:14.5px;color:var(--text);line-height:1.7;}
@media(max-width:760px){.lv{grid-template-columns:1fr;}}

/* 报考指南 标签页 */
.gtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:26px;border-bottom:1px solid var(--line);}
.gtab{padding:12px 20px;font-size:15px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:.15s;background:none;border-left:0;border-right:0;border-top:0;}
.gtab.active{color:var(--brand);border-bottom-color:var(--brand);}
.gtab-pane{display:none;}
.gtab-pane.active{display:block;}

.cond-box{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:8px 0 18px;}
.cond{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;}
.cond h3{font-size:16px;color:var(--ink);font-weight:800;margin-bottom:8px;}
.cond p{font-size:14.5px;color:var(--text);line-height:1.7;}
.mat-list{list-style:none;display:grid;gap:10px;margin:6px 0 4px;}
.mat-list li{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 16px;font-size:14.5px;color:var(--text);}
.mat-list .n{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:13px;}
@media(max-width:760px){.cond-box{grid-template-columns:1fr;}}

.exam-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:10px 0 18px;}
.exam{border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;background:#fff;}
.exam .m{font-size:22px;font-weight:800;color:var(--brand);}
.exam p{font-size:13.5px;color:var(--text);margin-top:6px;}
@media(max-width:760px){.exam-row{grid-template-columns:1fr;}}

.exam-table{width:100%;border-collapse:collapse;margin:10px 0 14px;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.exam-table th,.exam-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.exam-table th{background:var(--paper-2);color:var(--ink-2);font-weight:700;}
.exam-table tr:last-child td{border-bottom:0;}

.proc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.pstep{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px 22px;}
.pstep .n{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:12px;}
.pstep h4{font-size:16px;color:var(--ink);font-weight:800;margin-bottom:6px;}
.pstep p{font-size:14px;color:var(--text);line-height:1.6;}
@media(max-width:760px){.proc{grid-template-columns:1fr;}}

.plan{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.phase{border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;background:#fff;}
.phase h4{font-size:15.5px;color:var(--brand);font-weight:800;margin-bottom:8px;}
.phase p{font-size:14px;color:var(--text);line-height:1.7;}
@media(max-width:760px){.plan{grid-template-columns:1fr;}}

.culture{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.culture .card p{font-size:14.5px;color:var(--text);line-height:1.7;}
@media(max-width:760px){.culture{grid-template-columns:1fr;}}

.note{font-size:13.5px;color:var(--muted);background:var(--brand-soft);border-left:3px solid var(--brand);padding:10px 14px;border-radius:0 8px 8px 0;margin:6px 0 14px;}

/* 发证机构 / 权威背书 */
.authority{display:flex;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;}
.authority .auth-logo{width:120px;height:auto;flex:0 0 auto;}
.authority .auth-body{flex:1;min-width:0;}
.authority h2{font-size:21px;margin:0 0 8px;color:var(--ink);}
.authority p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.75;}
@media(max-width:760px){.authority{flex-direction:column;align-items:flex-start;text-align:left;gap:18px;}}

.auth-strip{display:flex;align-items:center;gap:14px;background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:12px;padding:14px 20px;margin:0 auto 26px;max-width:1080px;}
.auth-strip img{height:40px;width:auto;flex:0 0 auto;}
.auth-strip .t{font-size:13.5px;color:var(--ink-2);line-height:1.5;}
.auth-strip .t b{color:var(--ink);font-weight:800;}
@media(max-width:760px){.auth-strip{flex-direction:column;align-items:flex-start;gap:10px;}}