@font-face{font-family:Site;src:url('../images/site.woff2') format('woff2');font-display:swap}
:root{--blue:#18aee2;--navy:#2d344e;--green:#32d4a2;--text:#3f4249;--muted:#747881;--soft:#f7f8fa;--wide:1400px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font:15px/1.8 Site,"Microsoft YaHei",Arial,sans-serif;background:#fff}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:min(var(--wide),calc(100% - 40px));margin:auto}.section{padding:78px 0}.section-title{text-align:center;font-size:34px;margin:0 0 12px}.section-sub{text-align:center;color:#888;margin:0 0 48px}
.site-header{height:92px;background:#fff;position:relative;z-index:50;box-shadow:0 5px 22px rgba(48,69,96,.04)}.header-inner{height:100%;display:flex;align-items:center}.brand img{width:57px;height:57px;object-fit:contain}.brand{margin-right:auto}.main-nav{display:flex;align-items:center;gap:25px}.main-nav>a,.nav-link{font-size:13px;font-weight:700;letter-spacing:2px;white-space:nowrap}.main-nav a:hover,.main-nav a.active,.nav-link:hover{color:var(--blue)}.search{font-size:22px;line-height:1}.nav-toggle{display:none;background:none;border:0;width:42px;padding:8px}.nav-toggle span{height:2px;background:#333;display:block;margin:6px 0}.has-dropdown{position:relative;align-self:stretch;display:flex;align-items:center}.has-dropdown>.nav-link:after{content:"⌄";font-size:14px;margin-left:8px}.submenu{position:absolute;top:100%;left:50%;transform:translate(-50%,12px);width:260px;padding:20px 0;background:#fff;box-shadow:0 16px 35px rgba(30,44,68,.18);opacity:0;visibility:hidden;transition:.22s;z-index:70}.submenu a{display:block;padding:11px 34px;font-size:15px;font-weight:700;letter-spacing:2px}.submenu a:hover{background:#f4f8fb;color:var(--blue);padding-left:39px}.has-dropdown:hover .submenu,.has-dropdown:focus-within .submenu,.has-dropdown.open .submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.hero-slider{height:610px;position:relative;overflow:hidden;background:#111}.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;background-size:cover;background-position:center}.slide.active{opacity:1}.slide:after{content:"";position:absolute;inset:0;background:rgba(3,15,25,.52)}.slide-content{position:absolute;z-index:2;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;padding:20px}.slide h1{font-size:54px;color:#fff0c5;margin:0 0 12px;line-height:1.25}.slide p{font-size:18px;font-weight:600;margin:0}.slide .qr{width:125px;margin:25px 0 13px}.wechat-pill{border:1px solid #b7974c;border-radius:30px;padding:8px 24px;background:#15202f}.slider-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid #ffffff55;border-radius:50%;background:#0008;color:#fff;font-size:25px;cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;bottom:26px;left:0;right:0;z-index:4;text-align:center}.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#ffffff70;margin:0 5px}.slider-dots button.active{background:#fff}
.feature-bar{position:relative;z-index:6;margin:-55px auto 35px;max-width:1060px;background:#0aa9de;color:#fff;padding:35px 38px;display:grid;grid-template-columns:repeat(3,1fr);gap:42px}.feature-item h3{margin:6px 0;font-size:16px}.feature-item p{font-size:12px;line-height:1.65;margin:0}.feature-icon{font-size:32px}.home-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:80px;align-items:center;padding:25px 0 70px}.home-intro h2{font-size:34px}.home-intro img{border-radius:14px;box-shadow:0 14px 24px #0003}.btn{display:inline-block;border:1px solid var(--blue);color:var(--blue);padding:8px 25px;margin-top:22px}.btn-solid{border:0;background:#13d900;color:#fff}.exam-band{height:500px;color:#fff;display:flex;align-items:center}.exam-band h2{font-size:34px;margin:0}.services-row{display:grid;grid-template-columns:240px 1fr;gap:45px;align-items:start}.services-copy h2{font-size:27px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.mini-card,.news-card{background:#fff;border:1px solid #e4e6e9}.mini-card img{height:155px;width:100%;object-fit:cover}.mini-card h4{padding:0 15px;color:#149fd1}.line-title{font-size:18px;border-bottom:1px solid #22aee3;padding-bottom:10px;margin-top:55px}.home-news{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.news-card img{width:100%;height:235px;object-fit:cover}.news-body{padding:20px 22px 25px}.news-body h3{font-size:18px;margin:0 0 22px}.news-body .category{color:#22aee3;margin-bottom:5px}.news-body p{color:#666;margin:0}.schools{text-align:center;padding-bottom:80px}.school-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;align-items:end;margin-top:35px}.school-grid div{font-size:12px}.school-logo{height:90px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#4d5770;border:1px solid #eef0f3;background:#fafbfc;margin-bottom:12px} h4.center{text-align:center;}
.page-hero{background:#f7f7f7;text-align:center;padding:58px 20px 66px}.page-hero h1{font-size:43px;margin:0 0 35px}.page-hero p{max-width:700px;margin:auto;color:#777}.masonry{columns:3;column-gap:38px;padding:105px 0}.masonry .news-card{break-inside:avoid;margin-bottom:38px}.experts-hero{height:470px;background:linear-gradient(#0006,#00123388),url('../images/expert-hero.webp') center/cover;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}.experts-hero h1{font-size:32px;line-height:1.6}.expert-list{background:#f7f7f7;padding:80px 0 110px}.expert-cards{display:grid;grid-template-columns:repeat(2,360px);gap:45px;justify-content:start}.expert-cards .news-card{box-shadow:0 15px 25px #0002}.cta{height:390px;background:linear-gradient(90deg,#111c,#1114),url('../images/cta-laptop.webp') center/cover;display:flex;align-items:center;color:#fff}.cta h2{font-size:45px;margin:0}.cta p{font-size:17px;max-width:720px}.article-layout{display:grid;grid-template-columns:minmax(0,790px) 250px;gap:58px;padding:70px 0 100px;align-items:start}.article-main h1{font-size:30px;margin:0}.article-meta{color:#888;margin-bottom:25px}.article-main>img{text-align:center;margin:auto;}.article-main h2{font-size:22px;border-left:3px solid #e85223;padding-left:12px;margin-top:34px}.article-main p,.article-main li{color:#5f6267}.article-main ul{padding-left:25px}.article-side{position:sticky;top:20px;border:solid 1px #ccc;padding:30px 20px;}.article-side img{width:145px;margin:auto}.article-side h4{border-bottom:1px solid #ddd;padding-bottom:8px}.tags{display:flex;flex-wrap:wrap;gap:5px}.tags a{font-size:11px;background:#555;color:#fff;padding:2px 6px;float:left;}.tags a:hover{background:#497cca;}
.about-lead{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:110px 0}.about-lead small{color:#aaa;letter-spacing:2px}.about-lead h2{color:var(--green);font-size:30px}.checks{list-style:none;padding:18px 0 0}.checks li{font-weight:700;margin:7px 0}.checks li:before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:23px;height:23px;border-radius:50%;background:#1ab0e4;color:#fff;margin-right:12px}.about-lead img{width:100%;height:330px;object-fit:cover}.value-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;padding-bottom:105px}.value-card{padding:28px;background:#fff;border-radius:8px;box-shadow:0 7px 25px #b6cde544}.value-card .icon{font-size:45px;color:#72c2ca;text-align:center}.value-card h3{text-align:center;font-size:15px}.mentor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:28px;text-align:center}.mentor-grid b{display:block}.contact-section{margin-top:90px;background:#f7f8fa;padding:80px 0}.contact-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:60px}.contact-form{display:grid;gap:16px}.contact-form input,.contact-form textarea{border:0;background:#fff;padding:15px}.contact-form textarea{height:140px}.contact-form button{justify-self:end;border:0;background:#8c62ec;color:#fff;padding:10px 20px}.contact-card{background:#5e4b9e;color:#fff;padding:48px;box-shadow:0 16px 30px #0003}.contact-card b{font-size:18px}.contact-card p{margin-bottom:35px}
.site-footer{background:var(--navy);color:#fff;padding:48px 0 12px}.footer-grid{display:grid;grid-template-columns:1.15fr .85fr .8fr 1.25fr;gap:55px}.footer-grid h3{font-size:15px}.footer-grid p{font-size:12px;line-height:1.8}.footer-grid img{width:115px}.copyright{text-align:center;border-top:1px solid #ffffff22;margin-top:25px;padding-top:10px;font-size:12px}.side-tools{position:fixed;right:0;bottom:115px;z-index:20}.side-tools button,.side-tools a{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border:0;border-bottom:1px solid #fff;background:#4388de;color:#fff;cursor:pointer}.toast{position:fixed;left:50%;bottom:35px;transform:translate(-50%,30px);background:#202635;color:#fff;padding:11px 22px;border-radius:5px;opacity:0;pointer-events:none;transition:.3s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.site-header{height:72px}.brand img{width:48px;height:48px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:12px 22px;box-shadow:0 12px 20px #0002}.main-nav.open{display:grid;gap:0}.main-nav a{padding:9px;border-bottom:1px solid #eee}.search{display:none}.hero-slider{height:600px}.slide h1{font-size:36px}.slide p{font-size:14px}.feature-bar{margin:-25px 18px 25px;grid-template-columns:1fr;padding:28px;gap:25px}.home-intro,.services-row,.article-layout,.about-lead,.contact-grid{grid-template-columns:1fr}.cards-3,.home-news,.value-cards{grid-template-columns:1fr}.section{padding:55px 0}.exam-band{height:280px}.exam-band h2{font-size:28px}.school-grid{grid-template-columns:repeat(2,1fr)}.masonry{columns:1;padding:55px 0}.expert-cards{grid-template-columns:1fr}.experts-hero{height:380px}.cta h2{font-size:34px}.article-layout{padding-top:45px}.article-side{position:static;border-top:1px solid #ddd;padding-top:25px}.about-lead{padding:70px 0}.value-cards{gap:24px}.mentor-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:20px}.side-tools{display:none}}
.feature-bar{max-width:1320px}.services-row{grid-template-columns:300px minmax(0,1fr);gap:55px}.article-layout{grid-template-columns:minmax(0,1020px) 300px;gap:70px}.expert-cards{grid-template-columns:repeat(2,minmax(360px,440px))}.page-hero p{max-width:850px}.content-carousel{position:relative;min-width:0;padding:0 54px}.carousel-viewport{overflow:hidden}.carousel-track{display:flex;gap:24px;transition:transform .48s ease;will-change:transform}.carousel-item{flex:0 0 calc((100% - 48px)/3)}.carousel-button{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:40px;height:40px;border:1px solid #d8e1e9;border-radius:50%;background:#fff;color:#149fd1;font-size:25px;line-height:1;box-shadow:0 6px 18px #27384d22;cursor:pointer}.carousel-button:hover{background:var(--blue);color:#fff}.carousel-button.prev{left:0}.carousel-button.next{right:0}.carousel-dots{text-align:center;margin-top:20px}.carousel-dots button{width:8px;height:8px;border:0;border-radius:50%;padding:0;margin:0 5px;background:#ccd7df}.carousel-dots button.active{background:var(--blue)}.service-carousel .mini-card{height:100%}.service-carousel .mini-card img{height:220px}.school-carousel{margin-top:35px}.school-carousel .carousel-item{flex-basis:calc((100% - 88px)/5)}.school-card{font-size:12px}.school-card img{width:100%;height:150px;object-fit:cover;border:1px solid #eef0f3;margin-bottom:12px}.school-card strong{display:block;font-size:14px}.hero-slider .slide:nth-child(2){background-position:center 42%}.hero-slider .slide:nth-child(3){background-position:center 35%}
@media(max-width:900px){.has-dropdown{display:block}.has-dropdown>.nav-link{display:block;padding:9px;border-bottom:1px solid #eee}.submenu{position:static;transform:none;width:auto;box-shadow:none;padding:0 0 0 18px;display:none;opacity:1;visibility:visible}.has-dropdown.open .submenu{display:block;transform:none}.submenu a{font-size:13px;padding:8px 12px}.services-row,.article-layout{grid-template-columns:1fr}.content-carousel{padding:0 38px}.carousel-item,.school-carousel .carousel-item{flex-basis:100%}.service-carousel .mini-card img{height:190px}.school-card img{height:180px}.feature-bar{max-width:none}}
.search{border:0;background:transparent;color:#303744;font-weight:700;font-size:13px;letter-spacing:1px;cursor:pointer;padding:8px 0}.search:hover{color:var(--blue)}.search-modal{position:fixed;inset:0;z-index:120;display:none;align-items:flex-start;justify-content:center;padding-top:15vh;background:rgba(22,28,39,.76);backdrop-filter:blur(4px)}.search-modal.open{display:flex}.search-dialog{position:relative;width:min(760px,calc(100% - 36px));background:#fff;padding:48px;border-radius:7px;box-shadow:0 24px 70px #0006}.search-dialog h2{font-size:27px;margin:0 0 22px}.search-form{display:flex;border:1px solid #d9e0e7;border-radius:4px;overflow:hidden}.search-form input{flex:1;min-width:0;border:0;padding:15px 18px;outline:0}.search-form button{border:0;background:var(--blue);color:#fff;padding:0 27px;cursor:pointer}.search-close{position:absolute;top:14px;right:16px;border:0;background:transparent;font-size:26px;color:#7c838b;cursor:pointer}.search-hint{color:#8a9098;font-size:13px;margin:14px 0 0}.search-results{margin-top:20px;display:grid;gap:8px}.search-results a{display:block;padding:10px 12px;background:#f5f8fa;border-radius:3px}.search-empty{color:#888}.side-tools{right:14px;bottom:80px;display:grid;gap:5px}.side-tools .tool{position:relative;width:52px;height:52px;border:0;padding:0;background:none;cursor:pointer}.side-tools .tool>img{width:52px;height:52px}.tool-panel{position:absolute;right:64px;top:50%;transform:translate(12px,-50%);width:320px;background:#fff;border:1px solid #dfe3e8;border-radius:5px;box-shadow:0 18px 38px #0003;padding:24px;opacity:0;visibility:hidden;transition:.22s;color:#333;text-align:center;pointer-events:none}.tool:hover .tool-panel,.tool:focus-within .tool-panel,.tool.open .tool-panel{opacity:1;visibility:visible;transform:translate(0,-50%);pointer-events:auto}.tool-panel:after{content:"";position:absolute;right:-8px;top:50%;width:14px;height:14px;background:#fff;border-top:1px solid #dfe3e8;border-right:1px solid #dfe3e8;transform:translateY(-50%) rotate(45deg)}.tool-panel.qr-panel img{width:230px;height:230px;object-fit:contain;margin:auto}.tool-panel.qr-panel p{font-size:18px;color:#888;margin:12px 0 0}.tool-panel.service-panel{display:flex;align-items:center;gap:18px;text-align:left}.tool-panel.service-panel img{width:64px;height:64px;border-radius:50%}.tool-panel.service-panel strong{font-size:19px}.tool-panel.phone-panel strong{display:block;font-size:23px;color:var(--blue)}
@media(max-width:900px){.search{display:block;text-align:left;padding:10px}.search-dialog{padding:38px 22px}.side-tools{display:none}}

/* Compact search and floating contact tools. */
.main-nav .search{width:28px;height:32px;padding:0;display:inline-grid;place-items:center;font-size:0;letter-spacing:0}
.main-nav .search span{display:block;font:400 28px/1 Arial,sans-serif;transform:rotate(-18deg)}
.side-tools{right:12px;gap:4px}
.side-tools .tool{width:44px;height:44px}
.side-tools .tool>img{width:44px;height:44px}
.side-tools .tool-panel{right:55px;width:255px;padding:18px;transform:translate(10px,-50%);box-shadow:0 14px 30px #0003}
.side-tools .tool-panel:after{right:-7px;width:12px;height:12px}
.side-tools .tool-panel.qr-panel img{width:180px;height:180px}
.side-tools .tool-panel.qr-panel p{margin-top:9px;font-size:15px}
.side-tools .tool-panel.service-panel{gap:14px}
.side-tools .tool-panel.service-panel img{width:50px;height:50px}
.side-tools .tool-panel.service-panel strong{font-size:16px}
.side-tools .tool-panel.phone-panel strong{font-size:19px}
.search-results [hidden]{display:none}
.tool-panel.qr-panel>span{display:block;margin-top:9px;font-size:15px;color:#888}

/* Sticky header and dedicated mobile search entry. */
.site-header{position:sticky;top:0;z-index:100}
.mobile-search{display:none}
.article-side{top:112px}
@media(max-width:900px){
  .header-inner{position:relative}
  .mobile-search{display:inline-grid!important;width:38px;height:38px;margin-left:auto;margin-right:6px;padding:0!important;place-items:center;font-size:0}
  .mobile-search span{display:block;font:400 27px/1 Arial,sans-serif;transform:rotate(-18deg)}
  .main-nav .search{display:none}
  .search-modal{padding-top:11vh}
  .search-dialog{max-height:78vh;overflow:auto}
}

/* Experts page mobile layout fixes. */
@media(max-width:900px){
  .experts-hero{height:330px;padding:0 24px;background-position:center}
  .experts-hero h1{margin:0;font-size:25px;line-height:1.65}
  .expert-list{padding:48px 0 58px}
  .expert-cards{width:min(100% - 32px,560px);grid-template-columns:minmax(0,1fr);gap:24px;padding:0}
  .expert-cards .news-card{min-width:0;width:100%;margin:0}
  .expert-cards .news-card img{width:100%;height:220px;object-fit:cover}
  .expert-cards .news-body{padding:18px 18px 22px}
  .expert-cards .news-body h3{margin-bottom:14px}
  .cta{height:auto;min-height:350px;padding:55px 0;background-position:62% center}
  .cta h2{font-size:30px;line-height:1.35}
  .cta p{font-size:15px;line-height:1.85}
}
@media(max-width:420px){
  .experts-hero{height:290px;padding:0 18px}
  .experts-hero h1{font-size:21px}
  .expert-cards{width:calc(100% - 28px)}
  .expert-cards .news-card img{height:195px}
  .cta h2{font-size:27px}
}