:root{--brand-blue:#1473e6;--brand-blue-dark:#1473e6;--brand-accent:#1473e6;--brand-accent-soft:#eaf3ff;--bg-page:#fff;--bg-card:#fff;--bg-blue-soft:#f1f7ff;--bg-accent-soft:#f4f8ff;--text-primary:#1f2937;--text-secondary:#526070;--text-muted:#8491a3;--border:#d8e5f4;--divider:#e6edf6;--primary-hover:#0e61c8;--accent-hover:#0e61c8;--shadow-card:0 6px 24px rgba(20,115,230,.06);--shadow-hover:0 10px 32px rgba(20,115,230,.1);--container:1220px}
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.article-layout{display:grid;grid-template-columns:250px 1fr;gap:40px}.article-sidebar{align-self:start;padding:24px;border:1px solid var(--border);border-radius:12px;background:#fff}.article-sidebar h2{font-size:18px}.article-sidebar a{display:flex;justify-content:space-between;padding:8px 0;color:var(--text-secondary);font-size:13px}.article-sidebar a:hover,.article-sidebar a.is-active{color:var(--brand-blue)}.article-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}.pagination a,.pagination span{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:6px;background:#fff}.pagination [aria-current=page]{color:#fff;background:var(--brand-blue)}.article-detail-head{padding:90px 0;color:#fff;background:#1473e6}.article-detail-head__inner{max-width:960px}.article-detail-category{display:inline-block;margin-bottom:20px;padding:6px 10px;border-radius:5px;color:var(--text-primary);background:var(--brand-accent);font-size:11px}.article-detail-head h1{font-size:clamp(40px,5vw,64px)}.article-detail-head__inner>p{color:#eef7ff;font-size:18px}.article-detail-meta{display:flex;gap:20px;color:#e5f3ff;font-size:12px}.article-detail-layout{display:grid;grid-template-columns:220px minmax(0,760px);justify-content:center;gap:70px;padding:70px 0}.article-detail-layout aside{color:var(--text-muted);font-size:13px}.article-detail-layout aside a{color:var(--brand-blue);font-weight:750}.article-prose{font-size:17px}.article-prose h2{margin-top:45px;font-size:30px}.article-prose h3{margin-top:30px}.article-prose p,.article-prose li{color:var(--text-secondary)}.article-prose img{border-radius:12px}.article-prose a{color:var(--brand-blue);text-decoration:underline}.article-prose blockquote{margin:25px 0;padding:20px;border-left:4px solid var(--brand-accent);background:var(--bg-accent-soft)}
.cta-band{padding:78px 0;color:#fff;background:var(--brand-blue)}.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:60px}.cta-band h2{margin-bottom:14px;font-size:clamp(34px,4vw,52px)}.cta-band p{max-width:720px;margin:0;color:#edf7ff}.cta-band__actions{display:flex;align-items:center;gap:22px;flex-shrink:0}.site-footer{padding:70px 0 0;color:#fff;background:#000}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr 1fr;gap:50px}.footer-logo{display:block;width:150px;height:74px;overflow:hidden;border-radius:4px}.footer-logo img{width:100%;height:100%;object-fit:cover}.footer-brand>p{max-width:330px;margin-top:18px}.footer-grid h2{margin:0 0 18px;color:#fff;font-size:15px}.footer-grid>div:not(:first-child)>a{display:block;margin:9px 0;color:#fff;font-size:13px}.footer-grid a:hover{color:#fff}.footer-phone{color:#fff!important;font-size:23px!important;font-weight:700}.footer-contact p{font-size:12px}.footer-arrow{margin-top:22px!important;color:#fff!important}.footer-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:55px;padding:22px 0;border-top:1px solid rgba(255,255,255,.3);font-size:11px}.footer-bottom p{margin:0}.contact-dialog{width:min(920px,calc(100% - 32px));padding:0;border:0;border-radius:18px;background:transparent}.contact-dialog::backdrop{background:rgba(31,64,96,.55)}.contact-dialog__panel{position:relative;padding:38px;border:1px solid var(--border);border-radius:18px;background:#fff}.contact-dialog__close{position:absolute;top:14px;right:15px;width:38px;height:38px;border:0;border-radius:50%;background:var(--bg-blue-soft);font-size:24px;cursor:pointer}.contact-dialog__heading{max-width:640px}.contact-dialog__heading h2{margin-bottom:10px;font-size:36px}.contact-dialog__heading p{color:var(--text-secondary)}.contact-dialog__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.contact-dialog__grid article{padding:22px;border:1px solid var(--border);border-radius:12px;background:var(--bg-blue-soft)}.contact-dialog__grid h3{margin:0 0 8px}.contact-dialog__grid p{margin:6px 0 0;color:var(--text-muted);font-size:12px}.contact-dialog__primary{color:var(--brand-blue-dark);font-size:21px;font-weight:700}.contact-dialog__email,.contact-dialog__website{font-size:15px}.not-found{display:grid;place-items:center;min-height:70vh;padding:80px 0;background:var(--bg-blue-soft);text-align:center}.not-found>div>span{display:block;color:var(--brand-blue);font-size:100px;font-weight:700}
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@media(max-width:760px){.container{width:min(calc(100% - 32px),var(--container))}.section-pad{padding:72px 0}.section-intro-row{display:block;margin-bottom:34px}.section-intro-row>.text-link{display:inline-block;margin-top:18px}.section-heading h2{font-size:36px}.home-hero{padding-top:38px}.home-hero__grid,.learning-map,.teacher-layout,.feedback-layout,.faq-preview,.faq-layout,.service-hero__inner,.service-cap-layout,.service-feature-layout,.about-intro-layout,.principle-layout,.delivery-layout,.contact-hero__grid,.visit-grid{grid-template-columns:1fr;gap:40px}.home-hero h1{font-size:34px;line-height:1.32}.home-hero h1 span,.home-hero h1 em{white-space:normal}.home-hero__copy>p{font-size:16px}.home-hero__visual{margin-top:10px;margin-left:0}.stage-ruler{gap:10px;font-size:11px}.subject-overview__head{margin-bottom:42px;text-align:left}.subject-overview__head h2{font-size:38px}.subject-overview__lead{font-size:17px}.subject-overview__grid{grid-template-columns:1fr}.subject-overview__grid article{min-height:auto;padding:24px}.stat-grid{grid-template-columns:1fr 1fr;row-gap:28px}.stat-grid>div:nth-child(2){border:0}.stat-grid strong{font-size:34px}.need-grid,.service-cap-grid,.stage-grid,.advantage-grid,.delivery-grid,.principle-grid,.article-grid,.article-list-grid,.contact-grid,.contact-dialog__grid{grid-template-columns:1fr}.need-card{min-height:260px}.need-card h3{margin-top:0}.learning-map__copy,.faq-preview>div:first-child,.faq-layout aside{position:static}.teacher-layout h2{font-size:40px}.feedback-layout .feedback-board{order:2}.faq-list details>div{padding-left:0}.page-hero{min-height:auto;padding:68px 0}.page-hero h1{font-size:43px}.anchor-nav{top:76px;overflow:auto}.anchor-nav .container{width:max-content;grid-template-columns:repeat(4,150px)}.service-detail__content{grid-template-columns:1fr;gap:25px;padding:28px}.service-hero{padding:62px 0}.process-grid,.method-flow{grid-template-columns:1fr 1fr}.process-grid article,.method-flow article{border-bottom:1px solid rgba(255,255,255,.24)}.related-services .container{display:block}.related-services a{border-bottom:1px solid var(--border)}.principle-layout h2,.visit-grid h2{font-size:38px}.contact-hours{display:none}.contact-grid article{min-height:auto}.contact-big-link{font-size:25px}.article-layout,.article-detail-layout{grid-template-columns:1fr}.article-sidebar{display:none}.article-detail-layout{padding:48px 16px}.cta-band__inner,.cta-band__actions{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-contact{grid-column:1/3}.footer-bottom{flex-direction:column}.contact-dialog__panel{padding:26px 20px}.contact-dialog__heading h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}
@media print{.site-header,.site-footer,.cta-band,.mobile-nav{display:none}[data-reveal]{opacity:1;transform:none}}
.brand{display:flex;width:108px;height:68px;align-items:center;overflow:visible}.brand img{width:100%;height:auto;max-height:66px;object-fit:contain}.footer-logo{display:flex;width:148px;height:100px;align-items:center;overflow:visible;border-radius:0}.footer-logo img{width:100%;height:auto;max-height:96px;object-fit:contain}
.image-frame{aspect-ratio:1.22}.image-frame img{height:100%;aspect-ratio:auto}.article-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}.article-tab{display:flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text-secondary);font-size:13px}.article-tab span{color:var(--text-muted);font-size:11px}.article-tab:hover,.article-tab.active{border-color:var(--brand-blue);color:var(--brand-blue)}.article-tab.active{background:var(--brand-accent-soft)}.article-empty{padding:60px;border:1px dashed var(--border);background:#fff;color:var(--text-muted);text-align:center}.article-pagination{display:flex;justify-content:center;gap:7px;margin-top:36px}.article-pagination>a,.article-pagination>span{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:6px;background:#fff}.article-pagination .active{border-color:var(--brand-blue);color:#fff;background:var(--brand-blue)}
.home-hero h1,.page-hero h1,.teacher-layout h2{font-weight:600;letter-spacing:-.025em}.stage-ruler{font-weight:600}.stat-grid strong{font-weight:600}.nav-link{font-weight:500}.mobile-nav__primary{font-weight:600}.need-card>strong,.footer-phone{font-weight:600}
