/* 闪动千博留学 · 共享样式（取自 logo 品牌色） */
:root{
  --navy:#0C3464; --navy2:#17508A; --navy-deep:#072446;
  --gold:#CCA45C; --gold-light:#E4C894; --gold-deep:#A8813C;
  --ink:#1D2430; --muted:#6E7683; --bg:#F7F6F3; --card:#FFFFFF;
  --line:#E3E1DC;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
     color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* 顶栏 */
.topbar{background:var(--navy-deep);color:#C9D4E3;font-size:12.5px;letter-spacing:.02em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar .tel b{color:var(--gold-light);font-weight:600;letter-spacing:.04em}
.lang button{background:transparent;border:1px solid rgba(255,255,255,.28);color:#C9D4E3;padding:2px 10px;
  border-radius:3px;cursor:pointer;font-size:11.5px;margin-left:6px;letter-spacing:.06em;transition:.2s}
.lang button:hover{border-color:var(--gold)}
.lang button.active{background:var(--gold);border-color:var(--gold);color:var(--navy-deep);font-weight:700}

/* 导航 */
nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:46px;height:46px;object-fit:contain;display:block}
.brand .txt strong{display:block;font-size:17px;color:var(--navy);letter-spacing:.06em;line-height:1.3}
.brand .txt span{display:block;font-size:9px;color:var(--muted);letter-spacing:.01em;line-height:1.45;max-width:206px;margin-top:2px}
.menu{display:flex;gap:22px;font-size:14px;color:#3A424F}
.menu a{position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:.25s}
.menu a:hover{color:var(--navy)}
.menu a:hover::after{width:100%}
.cta{background:var(--navy);color:#fff;padding:10px 20px;border-radius:4px;font-weight:600;font-size:14px;
  letter-spacing:.04em;transition:.2s;white-space:nowrap}
.cta:hover{background:var(--gold);color:var(--navy-deep)}
.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:4px;width:40px;height:40px;
  cursor:pointer;padding:0 9px;flex-direction:column;justify-content:center;gap:4px;flex-shrink:0}
.navtoggle span{display:block;height:2px;background:var(--navy);border-radius:1px;transition:.2s}
.navtoggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.navtoggle.open span:nth-child(2){opacity:0}
.navtoggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Hero（首页） */
.hero{position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(120% 130% at 82% 15%, #1E5C99 0%, var(--navy2) 32%, var(--navy) 62%, var(--navy-deep) 100%)}
.hero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(7,36,70,.55) 0%,rgba(7,36,70,0) 62%),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 96px);pointer-events:none}
.hero .wrap{position:relative;z-index:2;padding-top:86px;padding-bottom:92px;display:grid;
  grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.22em;
  color:var(--gold-light);margin-bottom:22px;text-transform:uppercase}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.hero h1{font-size:42px;line-height:1.34;font-weight:700;letter-spacing:.02em;margin-bottom:20px;max-width:9.6em}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero p.lead{font-size:16px;line-height:1.9;color:#CFDAE8;max-width:34em;margin-bottom:32px}
.hero .btns a{display:inline-block;padding:13px 30px;border-radius:4px;font-weight:600;font-size:14.5px;
  letter-spacing:.05em;margin-right:12px;transition:.2s}
.btn1{background:var(--gold);color:var(--navy-deep)}
.btn1:hover{background:var(--gold-light)}
.btn2{border:1px solid rgba(255,255,255,.42);color:#fff}
.btn2:hover{border-color:var(--gold-light);color:var(--gold-light)}
.hero .fine{margin-top:26px;font-size:12px;color:#8FA5BF;letter-spacing:.02em}
.seal{width:100%;max-width:238px;margin:0 auto;aspect-ratio:1;border-radius:50%;background:#fff;
  padding:26px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(204,164,92,.55), 0 22px 50px rgba(0,0,0,.32)}
.seal img{width:100%;height:100%;object-fit:contain;display:block}

/* 内页小头图 subhero */
.subhero{position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(120% 140% at 78% 10%, #1E5C99 0%, var(--navy2) 34%, var(--navy) 64%, var(--navy-deep) 100%)}
.subhero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(7,36,70,.5) 0%,rgba(7,36,70,0) 60%),
  repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 96px);pointer-events:none}
.subhero .wrap{position:relative;z-index:2;padding-top:54px;padding-bottom:48px}
.crumb{font-size:12.5px;color:#9CB0C8;margin-bottom:16px;letter-spacing:.02em}
.crumb a{color:#C9D4E3}
.crumb a:hover{color:#fff}
.subhero .kicker{font-size:11.5px;letter-spacing:.24em;color:var(--gold-light);text-transform:uppercase;margin-bottom:12px}
.subhero h1{font-size:34px;letter-spacing:.03em;line-height:1.4}
.subhero p{margin-top:14px;font-size:15.5px;color:#CFDAE8;max-width:40em;line-height:1.9}

/* 通用 section */
section{padding:78px 0}
.sec-head{margin-bottom:44px;max-width:660px}
.sec-kicker{font-size:11.5px;letter-spacing:.24em;color:var(--gold-deep);text-transform:uppercase;margin-bottom:10px}
.sec-title{font-size:28px;color:var(--navy);letter-spacing:.04em;line-height:1.4}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px;line-height:1.9}
.rule{width:44px;height:2px;background:var(--gold);margin:18px 0 0}
.page-intro{font-size:16px;color:#3A424F;line-height:1.95;max-width:760px;margin-bottom:8px}
.page-intro + .page-intro{margin-top:18px}

.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:28px 26px;
  transition:.25s;position:relative}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(12,52,100,.09);border-color:#D6D2C9}
.card .num{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.16em;margin-bottom:14px}
.card h3{font-size:17.5px;color:var(--navy);margin-bottom:10px;letter-spacing:.02em;line-height:1.5}
.card p{font-size:14px;color:var(--muted);line-height:1.9}
.card .ic{width:44px;height:44px;border:1px solid var(--gold-light);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--gold-deep);font-size:17px;margin-bottom:16px}

/* 国家条 */
.dests{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden}
.dest{background:#fff;padding:26px 20px;text-align:center}
.dest .cn{font-size:15.5px;color:var(--navy);font-weight:600;letter-spacing:.08em}
.dest .en{font-size:10.5px;letter-spacing:.16em;color:var(--gold-deep);text-transform:uppercase;margin:6px 0 10px}
.dest p{font-size:12.5px;color:var(--muted);line-height:1.8}
.dest.detail{padding:0;text-align:left;display:flex;flex-direction:column}
.dest.detail .top{padding:24px 22px;border-bottom:1px solid var(--line)}
.dest.detail .body{padding:20px 22px;font-size:13.5px;color:var(--muted);line-height:1.9;flex:1}
.dest.detail .more{font-size:13.5px;color:var(--navy);font-weight:600;margin-top:10px}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 24px;position:relative}
.step::before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--gold)}
.step .n{font-family:Georgia,serif;font-size:26px;color:var(--gold);line-height:1;margin-bottom:12px}
.step h4{font-size:16px;color:var(--navy);margin-bottom:8px;letter-spacing:.03em}
.step p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* 合作院校 */
.pus{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pu{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px 22px;display:flex;align-items:center;gap:14px;transition:.25s}
.pu:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(12,52,100,.09);border-color:#D6D2C9}
.pu .em{width:44px;height:44px;border-radius:50%;background:linear-gradient(160deg,var(--navy2) 0%,var(--navy-deep));color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;font-weight:700;font-family:Georgia,serif;letter-spacing:.02em}
.pu .nm{font-size:15.5px;color:var(--navy);font-weight:600;letter-spacing:.02em;line-height:1.4}
.pu .en{font-size:10.5px;color:var(--gold-deep);letter-spacing:.1em;text-transform:uppercase;margin-top:3px}
.pu.more{flex-direction:column;justify-content:center;gap:4px;background:#FBFAF7;border-style:dashed;text-align:center}
.pu.more .big{font-size:14px;color:var(--gold-deep);font-weight:600;letter-spacing:.04em}
.pu.more .sm{font-size:11.5px;color:#9A9384}

/* 成功案例 */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cgrid .card{padding:24px 22px}
.ctag{display:inline-block;font-size:11px;letter-spacing:.08em;color:var(--gold-deep);border:1px solid var(--gold-light);background:#FDF8EF;padding:2px 9px;border-radius:2px;margin-bottom:12px}
.csch{font-size:15px;color:var(--navy);font-weight:600;margin-bottom:8px;letter-spacing:.02em;line-height:1.5}
.ctxt{font-size:13px;color:var(--muted);line-height:1.85}
.csample{font-size:12.5px;color:#9A9384;margin:0 0 26px;line-height:1.8}

/* 联系 */
.contact{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:#fff;
  border:1px solid var(--line);border-radius:6px;overflow:hidden}
.contact .left{padding:38px 36px}
.contact .right{padding:38px 30px;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;text-align:center}
.contact h3{font-size:17px;color:var(--navy);margin-bottom:20px;letter-spacing:.06em}
.cline{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #F0EEE9;font-size:14px}
.cline:last-of-type{border-bottom:0}
.cline .k{color:var(--gold-deep);width:78px;flex-shrink:0;font-size:13px;letter-spacing:.04em;white-space:nowrap}
.cline .v{color:#3A424F;line-height:1.8;word-break:break-all}
.cline .v b{color:var(--navy);font-weight:600;letter-spacing:.03em}
.qr{width:150px;height:150px;margin:6px auto 14px;background:#fff;border-radius:4px;
  display:flex;align-items:center;justify-content:center;padding:8px;
  box-shadow:0 6px 18px rgba(0,0,0,.18)}
.qr img{width:100%;height:100%;object-fit:contain;display:block;border-radius:3px}
.contact .right h4{font-size:14px;letter-spacing:.1em;margin-bottom:4px;color:var(--gold-light)}
.contact .right .small{font-size:11.5px;color:#9CB0C8;line-height:1.8}

/* 收尾 CTA 条 */
.cta-band{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;border-radius:8px;
  padding:46px 44px;text-align:center;margin-top:8px}
.cta-band h3{font-size:24px;letter-spacing:.04em;margin-bottom:14px}
.cta-band p{color:#CFDAE8;font-size:15px;max-width:42em;margin:0 auto 24px;line-height:1.9}
.cta-band a{display:inline-block;background:var(--gold);color:var(--navy-deep);padding:13px 32px;border-radius:4px;
  font-weight:700;font-size:14.5px;letter-spacing:.05em;transition:.2s}
.cta-band a:hover{background:var(--gold-light)}

/* 提示框 */
.note{background:#FDF8EF;border:1px solid var(--gold-light);border-left:3px solid var(--gold);
  border-radius:4px;padding:16px 20px;font-size:13.5px;color:#7A6A45;line-height:1.9;margin-bottom:26px}
.note b{color:var(--gold-deep)}

/* 隐私政策排版 */
.legal{max-width:820px}
.legal h2{font-size:20px;color:var(--navy);margin:34px 0 12px;letter-spacing:.03em}
.legal h3{font-size:16px;color:var(--navy);margin:22px 0 8px}
.legal p{font-size:14.5px;color:#3A424F;line-height:1.95;margin-bottom:12px}
.legal ul{margin:0 0 12px 22px;font-size:14.5px;color:#3A424F;line-height:1.95}
.legal li{margin-bottom:6px}
.legal .updated{font-size:13px;color:var(--muted);margin-bottom:8px}

/* 页脚 */
footer{background:var(--navy-deep);color:#93A5BC;padding:44px 0 34px;font-size:12.5px;line-height:1.9}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
footer h5{color:#fff;font-size:13px;letter-spacing:.1em;margin-bottom:10px;font-weight:600}
footer .brandline{color:#D3DDEA;font-size:13.5px;letter-spacing:.04em;margin-bottom:8px;line-height:1.7}
footer a{color:var(--gold-light)}
footer a:hover{color:#fff}
footer .bottom{padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:11.5px;color:#7C8FA8}

/* Cookie */
.cookie{position:fixed;left:0;right:0;bottom:0;background:#0A1B2E;color:#D5DEE9;padding:14px 24px;
  display:flex;gap:18px;align-items:center;justify-content:center;font-size:12.5px;z-index:50;
  box-shadow:0 -6px 24px rgba(0,0,0,.18)}
.cookie a{color:var(--gold-light);text-decoration:underline}
.cookie button{background:var(--gold);color:var(--navy-deep);border:0;padding:8px 20px;border-radius:3px;
  font-weight:700;cursor:pointer;font-size:12.5px;letter-spacing:.05em;white-space:nowrap}

/* 响应式 */
@media(max-width:960px){
  .menu{display:none}
  .navtoggle{display:flex;margin-left:10px}
  .cta{margin-left:auto}
  .menu.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;
    flex-direction:column;padding:6px 24px 16px;border-bottom:1px solid var(--line);gap:0;z-index:30;
    box-shadow:0 14px 24px rgba(12,52,100,.08)}
  .menu.open a{padding:12px 0;border-bottom:1px solid #F0EEE9;font-size:15px}
  .hero .wrap{grid-template-columns:minmax(0,1fr);padding-top:64px;padding-bottom:68px}
  .seal{display:none}
  .hero h1{font-size:34px}
  .g3,.steps,.pus,.cgrid{grid-template-columns:repeat(2,1fr)}
  .dests{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  section{padding:56px 0}
  .subhero .wrap{padding-top:40px;padding-bottom:36px}
  .subhero h1{font-size:26px}
  .hero h1{font-size:27px;line-height:1.45}
  .hero p.lead{font-size:14.5px}
  .g3,.g2,.steps,.dests,.pus,.cgrid{grid-template-columns:1fr}
  .brand .txt span{display:none}
  .contact .left,.contact .right{padding:28px 22px}
  .cta-band{padding:34px 24px}
  footer .cols{grid-template-columns:1fr}
  .cookie{flex-direction:column;gap:10px;text-align:center}
}

/* 英文模式导航防溢出（英文机构名较长） */
.brand{flex-shrink:1;min-width:0}
.brand img{flex-shrink:0}
.brand .txt{min-width:0}
.cta{flex-shrink:0}
html[lang="en"] .brand .txt strong{font-size:14px;line-height:1.25;max-width:340px;letter-spacing:.01em}
html[lang="en"] .brand .txt span{max-width:340px}
html[lang="en"] .menu{gap:16px;font-size:13.5px}
html[lang="en"] .cta{padding:10px 14px;font-size:13px}