:root{--brand:#285997;--ink:#262525;--muted:#77716e;--line:#dfe7ef;--paper:#f3f7fb;--consult-bottom:82px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.75 "Microsoft YaHei","PingFang SC",Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #6096cc;outline-offset:4px}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.35;font-weight:750}h1{font-size:44px}h2{font-size:36px}h3{font-size:25px}p{margin-top:14px}small{font-size:14px}[hidden]{display:none!important}.wrap{width:min(1320px,calc(100% - 80px));margin:auto}.utility{background:var(--paper);font-size:14px;color:var(--muted);padding:8px 0}.utility .wrap{display:flex;justify-content:space-between}.site-header{position:sticky;top:0;z-index:30;background:#fffffff7;border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:26px;min-height:100px}.brand{display:flex;gap:16px;align-items:center;flex:none}.brand>img{width:106px;height:auto}.brand>span{border-left:1px solid var(--line);padding-left:16px}.brand strong{display:block;font-size:25px;line-height:1.2;letter-spacing:3px}.brand small{display:block;font-size:12px;color:var(--muted);margin-top:7px}.header-row>nav{display:flex;gap:22px;margin-left:auto;white-space:nowrap}.header-row>nav a{font-size:16px}.phone{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:25px;line-height:1.4;font-weight:700}.phone svg{width:24px;height:24px;color:var(--brand)}.arrow{width:24px;height:24px;flex:none;vertical-align:middle}.eyebrow{color:#617994;font-size:16px;letter-spacing:1px;margin:0 0 23px}.section{padding-top:85px;padding-bottom:85px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:38px}.section-head .eyebrow{margin-bottom:12px}.section-intro{color:var(--muted);margin:0}.lead{font-size:22px;line-height:1.8}.text-link{display:inline-flex;gap:18px;align-items:center;font-weight:700;color:var(--brand);white-space:nowrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;background:var(--brand);color:white;border:1px solid var(--brand);padding:16px 23px;font-size:17px;font-weight:700;white-space:nowrap;line-height:1.5}.button:hover{background:#20497d;color:white}.button.outline{background:#fff9;color:var(--brand);border-color:#a9bfd4}.actions{display:flex;gap:14px;margin-top:33px}.hero{position:relative;background:#f1f6fb;overflow:hidden}.hero-inner{position:relative;min-height:570px;display:flex;align-items:center;pointer-events:none}.hero-copy{width:65%;padding:55px 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65px}.feature-image{height:390px;overflow:hidden;display:block;max-width:250px}.feature-image img{width:100%;height:100%;object-fit:cover;object-position:top}.feature-copy{align-self:center}.feature-copy h3{font-size:34px}.feature-copy>p:not(.eyebrow){color:var(--muted)}.feature-copy .lead{color:var(--ink)!important}.feature-copy .text-link{margin-top:23px}.feature-topics{display:flex;gap:22px;margin-top:24px;color:var(--brand);font-weight:700}.feature-topics span+span{border-left:1px solid #a9bfd4;padding-left:22px}.feature-section{padding-bottom:0}.course-category{display:grid;grid-template-columns:25% 1fr;gap:50px;border-top:1px solid var(--line);padding:38px 0}.course-category>header small{color:#7893b1}.course-category h3{margin-top:12px;font-size:27px}.course-category header p{color:var(--muted);max-width:220px}.category-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 35px}.course{display:flex;align-items:center;gap:15px;padding:16px 0 24px;border-bottom:1px solid #eee9e6;min-width:0}.course>div{min-width:0;flex:1}.course h4{font-size:21px}.course p{font-size:15px;color:var(--muted);margin-top:12px;line-height:1.8}.course-arrow{color:var(--brand);flex:none}.note{font-size:14px;color:var(--muted);margin:20px 0 0}.faculty-section{background:var(--paper)}.faculty-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.faculty-portrait{height:300px;display:block;overflow:hidden;background:#eee;position:relative}.photo-crop{display:block;position:relative;overflow:hidden;max-width:100%}.photo-crop img{position:absolute;max-width:none;display:block}.faculty-portrait .photo-crop{width:100%;height:100%}.faculty-person:nth-child(2) .faculty-portrait{background:#101010}.faculty-person:nth-child(2) .photo-crop{width:65%;margin:auto}.faculty-person>div{padding-top:22px}.faculty-person h3{font-size:29px}.faculty-role{color:var(--brand);margin-top:7px}.faculty-person p:not(.faculty-role){color:var(--muted);font-size:16px;min-height:85px}.faculty-person .text-link{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between}.about{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about h2{font-size:42px;line-height:1.45}.about .lead{font-size:18px;color:var(--muted);margin-top:28px}.about .text-link{margin-top:28px}.method-list article{padding:22px 0;border-bottom:1px solid var(--line)}.method-list article:first-child{padding-top:0}.method-list small{color:var(--brand)}.method-list h3{font-size:23px;margin-top:10px}.method-list p{color:var(--muted);margin-top:8px}.news-section{background:var(--paper)}.news-list{list-style:none;margin:0;padding:0}.news-list li{display:flex;gap:30px;align-items:center;border-bottom:1px solid var(--line);padding:21px 0;min-width:0}.news-list li>a{flex:1;min-width:0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:18px}.news-list 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p{color:var(--muted);font-size:15px}.site-footer nav{display:flex;gap:30px;margin-top:20px}.site-footer .copyright{font-size:12px;margin-top:25px}.mobile-bar{display:none}.breadcrumb{display:flex;align-items:center;gap:12px;min-width:0;padding:24px 0;font-size:14px;color:var(--muted);white-space:nowrap}.breadcrumb a,.breadcrumb i{flex:none}.breadcrumb i{font-style:normal}.breadcrumb span{overflow:hidden;text-overflow:ellipsis;min-width:0}.directory{padding-top:55px}.directory .lead{color:var(--muted);margin-bottom:38px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:45px;margin:25px 0 75px}.article-column{min-width:0}.article-heading{text-align:center;margin:0 0 30px}.article-heading h1{font-size:30px;line-height:1.6;overflow-wrap:anywhere}.content-info{font-size:13px;color:var(--muted);margin-top:20px}.article-body{font-size:17px;line-height:1.95;overflow-wrap:anywhere}.article-body #MyContent{width:auto!important;max-width:100%!important;margin:0!important;padding:0!important}.article-body img{height:auto!important;max-width:100%!important;margin-left:auto;margin-right:auto}.article-body p{max-width:100%;margin-top:14px}.article-body table{max-width:100%!important}.article-body iframe,.article-body video{max-width:100%}.article-body [style*="width"]{max-width:100%!important}.sidebar{background:var(--paper);padding:25px;align-self:start;position:sticky;top:125px;min-width:0}.sidebar h2{font-size:23px}.sidebar nav{margin:15px 0}.sidebar nav a{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:17px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:16px}.sidebar .text-link{font-size:15px;gap:8px}.sidebar .button{display:flex;font-size:15px;margin-top:24px;padding:13px 5px;gap:0}.article-column .consult{display:block;padding-bottom:0}.article-column .consult>div{margin-bottom:30px}.article-column .consult>div>p{margin-top:10px}.article-column .consult .phone{margin-top:16px}.list-heading{margin-top:40px}.fenye{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0;align-items:center}.fenye a,.fenye span{padding:5px 10px;font-size:14px}.fenye a{border:1px solid var(--line)}.fenye a[aria-current=page]{background:var(--brand);color:#fff}.full-news li>a{font-size:17px}.cl-news .article-layout{margin-top:0}
@media(max-width:1200px){.wrap{width:calc(100% - 48px)}.header-row{gap:20px}.header-row>nav{gap:16px}.brand>span{display:none}.phone{font-size:22px}.feature{gap:45px;padding:35px}.faculty-grid{gap:28px}.about{gap:55px}.article-layout{gap:28px;grid-template-columns:minmax(0,1fr) 250px}}
@media(max-width:1000px){.header-row>nav{gap:13px}.header-row>nav a{font-size:14px}.header-row{gap:18px;min-height:84px}.brand>img{width:85px}.header-row .phone{font-size:20px;gap:6px}.header-row .phone svg{width:20px}.hero-inner{min-height:525px}.hero h1{font-size:46px}.category-list{grid-template-columns:1fr}.feature{grid-template-columns:230px 1fr;gap:35px}.feature-copy h3{font-size:29px}.feature-image{height:330px}.consult{gap:40px}.faculty-portrait{height:250px}}
@media(max-width:800px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 36px)}body{font-size:15px;padding-bottom:calc(66px + env(safe-area-inset-bottom))}.utility,.header-row>nav{display:none}.header-row{justify-content:space-between;min-height:76px;gap:10px}.brand>img{width:82px}.brand>span{display:block;padding-left:10px}.brand{gap:10px}.brand strong{font-size:19px}.brand small{display:none}.header-row .phone{font-size:17px;gap:5px}.header-row .phone svg{width:18px;height:18px}.section{padding:48px 0}h1{font-size:30px}h2{font-size:27px}h3{font-size:22px}.section-head{margin-bottom:25px;gap:16px}.section-head .text-link{font-size:13px;gap:7px}.section-head .text-link svg{width:19px}.eyebrow{font-size:12px;margin-bottom:16px;letter-spacing:.7px}.lead{font-size:18px}.hero-inner{min-height:490px;align-items:flex-start}.hero-copy{width:100%;padding:34px 0 30px}.hero h1{font-size:clamp(32px,7.2vw,46px);letter-spacing:-1px;line-height:1.45}.hero-desc{font-size:17px;line-height:1.8;margin-top:22px;max-width:70%}.hero-visual{width:54%;top:145px;height:345px;right:-7%}.hero-visual img{object-position:60% center}.hero-visual:after{background:linear-gradient(90deg,#f1f6fb,transparent 65%)}.hero .actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:25px}.hero .button{padding:11px 15px;font-size:14px;gap:14px;min-width:160px}.hero .button .arrow{width:20px}.hero .button.outline{background:#f1f6fbe8}.direction-links{gap:20px}.direction-links a{font-size:15px;gap:10px;padding:23px 0}.direction-links small{font-size:11px}.direction-links .arrow{width:18px}.feature-section{padding-bottom:0}.feature{display:block;padding:24px}.feature-image{display:none}.feature-copy h3{font-size:24px}.feature-copy .lead{font-size:18px}.feature-topics{gap:12px;font-size:14px}.feature-topics span+span{padding-left:12px}.feature-copy>p:not(.eyebrow){font-size:14px}.course-category{display:block;padding:25px 0 16px}.course-category>header{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.course-category header p{width:100%;max-width:none;font-size:13px;margin:0}.course-category h3{font-size:22px;margin:0}.category-list{margin-top:15px}.course{padding:17px 0 20px;gap:14px}.course h4{font-size:18px;line-height:1.55}.course p{font-size:13px;margin-top:8px}.course-arrow svg{width:21px}.note{font-size:12px;line-height:1.8}.faculty-grid{display:flex;flex-direction:column;gap:30px}.section-intro{display:none}.faculty-person{display:grid;grid-template-columns:115px minmax(0,1fr);gap:20px}.faculty-portrait{height:155px}.faculty-person:nth-child(2) .photo-crop{width:100%}.faculty-person>div{padding:0}.faculty-person h3{font-size:23px}.faculty-role{font-size:12px;line-height:1.7;margin-top:5px}.faculty-person p:not(.faculty-role){font-size:13px;min-height:0;line-height:1.8;margin-top:12px}.faculty-person .text-link{font-size:13px;margin-top:13px;padding-top:12px}.about{display:block}.about h2{font-size:29px}.about .lead{font-size:15px;margin-top:20px}.method-list{margin-top:35px}.method-list h3{font-size:21px}.method-list p{font-size:14px}.news-list li{gap:14px;padding:17px 0}.news-list li>a,.full-news li>a{font-size:15px}.news-list time{font-size:11px}.consult{display:block;padding:48px 0;scroll-margin-top:90px}.consult>div{margin-bottom:26px}.consult>div>p:not(.eyebrow){margin-top:15px}.consult .phone{font-size:25px;margin-top:20px}.signup{padding:22px 18px;gap:18px;grid-template-columns:1fr}.signup label{font-size:16px}.signup input:not([type=hidden]),.signup textarea{font-size:16px;min-height:49px}.signup .button{font-size:16px;padding:13px}.form-note{font-size:11px!important}.site-footer{padding:28px 0}.site-footer strong{font-size:20px}.site-footer p{font-size:12px}.site-footer nav{gap:15px;flex-wrap:wrap;font-size:13px}.site-footer .copyright{font-size:11px}.mobile-bar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:100;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bar a{min-height:62px;display:flex;align-items:center;justify-content:center;font-size:14px}.mobile-bar a:last-child{background:var(--brand);color:white}.breadcrumb{font-size:12px;gap:7px;padding:18px 0}.directory{padding-top:25px}.directory .lead{font-size:16px;margin-bottom:28px}.article-layout{display:block;margin:18px 0 45px}.article-heading h1{font-size:24px;line-height:1.55}.content-info{font-size:12px;line-height:1.8;margin-top:17px}.article-body{font-size:16px;line-height:1.85;overflow:hidden}.article-body table{display:block;overflow-x:auto}.sidebar{position:static;margin-top:38px;padding:24px}.sidebar .button{font-size:16px}.sidebar nav a{font-size:15px}.article-column .consult{padding-top:42px}.list-heading{margin-top:22px;margin-bottom:25px}.fenye{gap:6px}.fenye a,.fenye span{font-size:12px;padding:5px 9px}.embed-icon{bottom:var(--consult-bottom)!important;right:12px!important;width:68px!important;height:82px!important}.embed-icon .embed-icon-content{width:68px!important;height:82px!important;background-size:contain!important;background-repeat:no-repeat!important}.embed-chat{max-height:calc(100dvh - 78px)!important;bottom:74px!important}.season-filter-label{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(min-width:801px){.faculty-portrait{height:auto;aspect-ratio:4/3}.faculty-portrait .photo-crop{height:auto}}
@media(max-width:800px){.direction-links{gap:14px}.direction-links small{display:none}.direction-links a{gap:6px;font-size:14px;white-space:nowrap}.hero-visual{right:-2%;width:60%}.hero-visual:after{background:linear-gradient(180deg,#f1f6fb,transparent 30%),linear-gradient(90deg,#f1f6fb,transparent 65%)}.faculty-portrait{height:auto;aspect-ratio:1/1.1}.faculty-portrait .photo-crop{height:auto}}

/* Meiyang: blue learning identity and real classroom imagery. */
:root{--ink:#23364c;--muted:#687786;--paper:#f3f7fb}
.brand>img{width:228px;height:auto}.hero-inner{min-height:550px}.hero-copy{width:57%}.hero h1{font-size:clamp(42px,4.2vw,62px);letter-spacing:0}.hero-visual{width:57%}.hero-visual img{object-position:55% center}.hero-visual:after{background:linear-gradient(90deg,#f1f6fb 0,rgba(241,246,251,.8) 16%,transparent 52%)}.hero-desc{margin-top:22px}.hero-topics{color:#667d94;margin-top:18px}.hero .actions{margin-top:27px}.hero-copy{animation:hero-enter .7s ease-out both}@keyframes hero-enter{from{transform:translateY(12px);opacity:.5}to{transform:translateY(0);opacity:1}}
.feature{background:#f1f6fb}.feature-image img{aspect-ratio:1.55;object-fit:cover}.feature-copy h3{font-size:29px}.feature-topics{color:var(--brand)}.feature-topics span+span{border-color:#b7c9dc}
.faculty-section{background:#f3f7fb}.faculty-intro{margin:-12px 0 25px;max-width:790px;color:var(--muted)}.teacher-controls{display:flex;justify-content:flex-end;gap:8px;margin:0 0 18px}.teacher-controls button{display:flex;align-items:center;justify-content:center;border:1px solid #b7c9dc;background:white;color:var(--brand);min-height:44px;min-width:44px;padding:8px 13px}.teacher-controls button:first-child svg{transform:rotate(180deg)}.teacher-track{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#b7c9dc transparent;padding-bottom:18px;overscroll-behavior-x:contain}.teacher{flex:0 0 calc((100% - 84px)/4);scroll-snap-align:start;min-width:0}.teacher-photo{display:block;aspect-ratio:1.15;overflow:hidden;background:#edf1f5;margin-bottom:22px}.teacher-photo>img{width:100%;height:100%;object-fit:cover}.yang-photo{display:block;position:relative;width:100%;height:100%;overflow:hidden}.yang-photo img{position:absolute;max-width:none;width:155%;height:auto;left:-27%;top:-14%}.teacher h3{font-size:25px}.teacher-role{color:var(--brand);font-size:14px;margin-top:10px;min-height:49px}.teacher-desc{font-size:15px;color:var(--muted);line-height:1.85;min-height:112px;margin-top:12px}.teacher .text-link{font-size:15px;margin-top:15px;padding-top:17px;border-top:1px solid var(--line);width:100%;justify-content:space-between}
.model-intro{max-width:520px;color:var(--muted);margin:0}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;margin-top:58px}.model-grid article{display:flex;gap:24px;align-items:flex-start}.model-letter{font-size:78px;line-height:1;font-weight:300;color:#b2c9df;font-family:Georgia,serif}.model-label{margin:0;color:var(--brand);font-weight:700;font-size:16px}.model-grid h3{font-size:23px;margin-top:12px}.model-grid article div>p:last-child{font-size:15px;color:var(--muted)}
.classroom-section{background:#f3f7fb}.classroom-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:25px}.classroom-grid>a{display:block;min-width:0}.classroom-grid img{width:100%;height:250px;object-fit:cover}.classroom-grid span{display:flex;align-items:center;justify-content:space-between;font-size:18px;font-weight:700;margin-top:17px;gap:8px}.classroom-grid .arrow{color:var(--brand)}.text-link .arrow,.course-arrow .arrow{transition:transform .2s}.text-link:hover .arrow,.course-arrow:hover .arrow{transform:translateX(5px)}
@media(min-width:801px) and (max-width:1180px){.header-row{gap:18px}.brand>img{width:190px}.header-row>nav{gap:14px}.header-row>nav a{font-size:15px}.phone{font-size:21px}.hero .button{font-size:15px;padding:14px 16px}.teacher{flex-basis:calc((100% - 56px)/3)}.model-grid{gap:25px}.model-grid article{gap:12px}.model-letter{font-size:62px}.model-grid h3{font-size:20px}}
@media(max-width:800px){.brand>img{width:150px}.header-row{min-height:76px}.header-row .phone{font-size:17px;gap:5px}.header-row .phone svg{width:18px}.hero-inner{min-height:570px;align-items:flex-start}.hero-copy{width:100%;padding:30px 0 0}.hero h1{font-size:clamp(32px,8.3vw,42px);line-height:1.42}.hero .eyebrow{margin-bottom:16px}.hero-desc{font-size:18px;margin-top:18px;max-width:none}.hero-topics{font-size:12px;margin-top:14px}.hero .actions{margin-top:20px;flex-direction:row;gap:9px;flex-wrap:wrap}.hero .button{min-width:0;font-size:13px;padding:11px 13px;gap:12px}.hero-visual{top:auto;bottom:0;right:0;width:100%;height:285px}.hero-visual img{object-position:center 55%}.hero-visual:after{background:linear-gradient(180deg,#f1f6fb 0,rgba(241,246,251,.9) 12%,transparent 43%,transparent 90%,#f1f6fb 100%)}.hero-copy{pointer-events:none}.hero-copy a{pointer-events:auto}.direction-links{grid-template-columns:1fr;gap:0}.direction-links a{font-size:17px;padding:18px 0;gap:12px}.direction-links small{display:block;font-size:12px}.direction-links .arrow{width:20px}.feature-copy h3{font-size:24px}.faculty-intro{font-size:14px;margin:0 0 20px}.teacher-track{gap:20px}.teacher{flex-basis:78%}.teacher-photo{aspect-ratio:1.35;margin-bottom:18px}.teacher-controls{margin-bottom:15px}.teacher h3{font-size:23px}.teacher-role{font-size:13px;min-height:23px}.teacher-desc{font-size:14px;min-height:100px}.teacher .text-link{font-size:14px}.model-intro{font-size:14px;margin-top:16px}.learning-model .section-head{display:block}.model-grid{display:block;margin-top:25px}.model-grid article{gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}.model-letter{font-size:64px;width:54px;flex:none}.model-grid h3{font-size:22px;margin-top:7px}.model-grid article div>p:last-child{font-size:14px;margin-top:10px}.classroom-grid{grid-template-columns:1fr 1fr;gap:25px 16px}.classroom-grid>a:first-child{grid-column:1/-1}.classroom-grid img{height:140px}.classroom-grid>a:first-child img{height:auto;aspect-ratio:1.65}.classroom-grid span{font-size:14px;margin-top:12px}.classroom-grid span .arrow{width:17px}.section-head>.text-link{font-size:13px}.section-head{gap:15px}.section-head h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){.hero-copy{animation:none}*{scroll-behavior:auto!important}}

.article-body{overflow-wrap:anywhere;max-width:100%;overflow:hidden}.article-body table{max-width:100%}.article-body img{max-width:100%;height:auto}.article-body iframe{max-width:100%}