/* Academy presentation layer. EduSoho business forms and actions remain native. */
:root{--ac-ink:#172b3a;--ac-muted:#71808b;--ac-green:#087e68;--ac-mint:#c8f3d7;--ac-line:#e6ecea;--ac-bg:#f6f8f7}
html{scroll-behavior:smooth}body{background:var(--ac-bg);color:var(--ac-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{transition:color .18s,background-color .18s,box-shadow .18s,transform .18s}a:hover,a:focus{color:var(--ac-green)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #19a887;outline-offset:5px}svg{vertical-align:middle}.ac-home *,.ac-footer-top *{box-sizing:border-box}.ac-home a,.ac-footer-top a{text-decoration:none}.ac-home .container{width:1180px;max-width:100%;padding-left:24px;padding-right:24px}.ac-home p{line-height:1.8}.ac-home h1,.ac-home h2,.ac-home h3{color:var(--ac-ink);font-weight:650;letter-spacing:-.035em}.ac-home{background:#fff;padding-top:24px}
/* Shared navigation */
.es-header.navbar{background:#fff;border:0;border-bottom:1px solid var(--ac-line);height:76px;padding:0 max(28px,calc((100vw - 1132px)/2));box-shadow:none;position:relative;z-index:50}.es-header .navbar-header{height:76px}.es-header .navbar-brand{display:flex;gap:10px;align-items:center;height:76px;padding:0 28px 0 0;color:var(--ac-ink);font-size:22px;font-weight:700;letter-spacing:-1px}.es-header .navbar-brand:not(:has(img)):before{content:"";width:32px;height:32px;flex-shrink:0;background:#0b7d68 url("brand.svg") center/23px no-repeat;border-radius:9px}.es-header .navbar-collapse{height:76px!important;padding:0}.es-header #nav>li>a{padding:27px 15px;color:#63717c;font-size:14px;line-height:21px}.es-header #nav>li.active>a,.es-header #nav>li>a:hover{color:var(--ac-green);background:none}.es-header #nav>li.active>a:after{content:"";position:absolute;bottom:16px;height:3px;left:calc(50% - 8px);width:16px;border-radius:2px;background:var(--ac-green)}.es-header .navbar-user{height:76px}.es-header .navbar-user .user-nav>li{height:76px;padding:26px 8px}.es-header .navbar-user .user-nav>li>a{color:var(--ac-ink);font-size:14px}.es-header .navbar-user .user-nav>li.visitor-li:last-child{padding:18px 0 18px 10px}.es-header .navbar-user .user-nav>li.visitor-li:last-child>a{padding:10px 18px;background:var(--ac-green);color:white;border-radius:7px}.es-header .navbar-user .navbar-form{margin-top:19px;margin-right:15px}.es-header .navbar-form .form-control{width:148px;height:36px!important;border:1px solid #e9eeec;background:#f5f7f6;border-radius:7px!important;font-size:13px}.es-header .navbar-form .button{top:8px;color:#7f8d88}.es-header .navbar-user .user-nav>.user-avatar-li{padding-top:20px}.es-header .cd-ml24{margin-left:8px!important}.es-header .nav.user-nav .user-manage-li{padding-top:20px}.es-header .nav.user-nav .user-manage-toggle{color:var(--ac-ink)}
/* Hero and entry points */
.ac-hero{position:relative;display:grid;grid-template-columns:1.1fr 1fr;min-height:425px;overflow:hidden;border-radius:22px;background:#153f3e;background-image:radial-gradient(ellipse at 100% 20%,#285c53 0,transparent 65%);color:white}.ac-hero-copy{padding:43px 0 39px 48px;position:relative;z-index:2}.ac-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.3px}.ac-eyebrow-light{color:#cee8db}.ac-dot{width:6px;height:6px;background:#c8f3b0;border-radius:50%}.ac-hero h1{font-size:49px;line-height:1.3;letter-spacing:-2px;color:#fff;margin:22px 0 17px;font-weight:650}.ac-hero h1 em{font-style:normal;color:#c9efb8}.ac-hero-copy>p{color:#c4d7d1;font-size:14px;margin-bottom:25px}.ac-actions{display:flex;align-items:center;gap:24px}.ac-btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:14px 22px;min-height:48px;border-radius:7px;font-size:14px;font-weight:600;line-height:20px}.ac-btn svg,.ac-text-link svg{width:18px;height:18px;flex-shrink:0}.ac-btn-mint{background:#d5f3bd;color:#234334}.ac-btn-mint:hover{background:#e3ffd0;color:#153f3e;transform:translateY(-2px)}.ac-hero-link{color:#f1f6f2;font-size:13px}.ac-hero-link:hover{color:#d5f3bd}.ac-hero-link span{padding-left:10px}.ac-hero-notes{display:flex;gap:18px;font-size:11px;color:#b5d2c5;margin-top:25px}.ac-hero-notes svg{width:14px;height:14px;margin-right:4px}.ac-hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-width:0}.ac-hero-visual>img{width:100%;height:auto;max-width:540px}.ac-visual-caption{position:absolute;bottom:38px;right:37px;display:flex;flex-direction:column;align-items:flex-end;gap:5px}.ac-visual-caption>span{font-size:9px;letter-spacing:2.6px;color:#9ac2b0}.ac-visual-caption strong{font-size:12px;font-weight:400;color:#e4f0e4}.ac-quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:19px 0 6px}.ac-quick{display:flex;align-items:center;gap:12px;padding:20px 16px;border:1px solid var(--ac-line);border-radius:10px;color:var(--ac-ink);min-width:0}.ac-quick:hover{border-color:#bdd4c8;background:#f9fcfa;transform:translateY(-3px)}.ac-quick strong{display:block;font-size:14px;font-weight:600}.ac-quick small{display:block;font-size:11px;color:var(--ac-muted);margin-top:5px}.ac-quick-arrow{font-size:17px;color:#8c9a92;margin-left:auto}.ac-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;flex:0 0 42px;border-radius:10px}.ac-icon svg{width:23px;height:23px}.ac-icon-mint{background:#eaf6ed;color:#358265}.ac-icon-blue{background:#eef3fc;color:#6786b3}.ac-icon-purple{background:#f2effa;color:#917bb8}.ac-icon-orange{background:#fff1e8;color:#bf8a58}
/* Section rhythm and editorial guides */
.ac-section{padding-top:63px;padding-bottom:63px}.ac-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:27px}.ac-kicker{display:block;color:#6a8f7c;letter-spacing:2.5px;font-size:10px;font-weight:600;margin-bottom:11px}.ac-section-heading h2,.ac-method-copy h2,.ac-bottom-cta h2{font-size:27px;line-height:1.45;margin:0 0 9px}.ac-section-heading p{font-size:13px;color:var(--ac-muted);margin:0}.ac-text-link{display:inline-flex;align-items:center;gap:10px;font-size:12px;color:var(--ac-green);font-weight:500;white-space:nowrap;padding:5px 0}.ac-text-link:hover{color:#104936}.ac-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.ac-guide-card{display:block;border:1px solid var(--ac-line);border-radius:12px;overflow:hidden;background:#fff;min-width:0}.ac-guide-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px #193c2910;border-color:#bfd9cd}.ac-guide-cover{height:155px;position:relative;overflow:hidden;padding:20px 23px}.ac-cover-mint{background:#e6eee3;color:#4b7855}.ac-cover-blue{background:#e6edf7;color:#6a85ac}.ac-cover-peach{background:#f4eadd;color:#b38b60}.ac-guide-cover-label{font-size:9px;letter-spacing:1.9px;position:relative;z-index:1}.ac-cover-icon{position:absolute;top:49px;left:calc(50% - 38px);display:block;z-index:2;transform:rotate(-12deg)}.ac-cover-icon svg{width:83px;height:83px;stroke-width:1.1}.ac-cover-number{position:absolute;right:19px;bottom:-22px;font-size:113px;font-family:Georgia,serif;opacity:.12;line-height:1.3}.ac-cover-orbit{position:absolute;width:145px;height:145px;border:1px solid currentColor;opacity:.15;left:calc(50% - 70px);top:25px;border-radius:50%}.ac-cover-orbit:after{content:"";position:absolute;width:185px;height:80px;border:1px solid currentColor;left:-18px;top:30px;border-radius:50%;transform:rotate(-35deg)}.ac-guide-body{padding:22px 23px 16px}.ac-guide-tag{font-size:10px;color:#698778;background:#f1f6f1;padding:4px 7px;border-radius:3px}.ac-guide-body h3{font-size:17px;margin:13px 0 9px;line-height:1.6}.ac-guide-body>p{font-size:12px;color:var(--ac-muted);line-height:1.9;min-height:46px;margin:0}.ac-guide-meta{border-top:1px solid #eef1ef;margin-top:17px;padding-top:14px;font-size:10px;display:flex;justify-content:space-between;color:#87928b}.ac-guide-meta svg{width:17px;height:17px;color:var(--ac-green)}
/* Real course feed and its empty state */
.ac-course-section{padding:51px 0;background:#f5f7f3;border-top:1px solid #edf1ea;border-bottom:1px solid #edf1ea}.ac-course-welcome{display:flex;align-items:center;gap:33px;padding:33px 40px;background:#fff;border-radius:12px;border:1px solid #e5ebe1}.ac-course-art{position:relative;display:grid;place-items:center;flex:0 0 100px;width:100px;height:100px;color:#6c8c65;border-radius:50%;background:#f1f5e9}.ac-course-art>svg{width:58px;height:58px;stroke-width:1.1;transform:rotate(-9deg)}.ac-art-spark{position:absolute;right:0;top:4px;color:#afba81;font-size:23px}.ac-small-label{display:inline-block;font-size:10px;color:#78856d;background:#f3f5ee;border:1px solid #e6ebde;border-radius:3px;padding:3px 7px}.ac-course-welcome h3{font-size:20px;margin:10px 0}.ac-course-welcome p{font-size:12px;color:#829080;margin-bottom:10px}.ac-course-checklist{margin-left:auto;display:flex;flex-direction:column;gap:19px;color:#7d8978;font-size:11px;border-left:1px solid #e7ece2;padding-left:32px}.ac-course-checklist svg{width:16px;height:16px;color:#9eaf8e;margin-right:7px}.ac-live-courses .course-item{background:white;border-radius:12px;overflow:hidden;border:1px solid var(--ac-line)}
/* Study loop and FAQ */
.ac-method-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:85px;padding:12px 0}.ac-method-copy{padding:18px 0}.ac-method-copy h2{font-size:32px;line-height:1.5;margin-bottom:18px}.ac-method-copy>p{font-size:13px;color:var(--ac-muted);margin-bottom:21px}.ac-steps{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ac-line);border-left:1px solid var(--ac-line);border-radius:12px;overflow:hidden}.ac-step{position:relative;min-height:155px;border-right:1px solid var(--ac-line);border-bottom:1px solid var(--ac-line);padding:23px}.ac-step-number{font-size:10px;color:#9aa59c;letter-spacing:1px}.ac-step h3{font-size:15px;margin:12px 0 9px}.ac-step p{font-size:11px;color:var(--ac-muted);margin:0;max-width:180px}.ac-step-icon{position:absolute;top:20px;right:20px;color:#7ca28b}.ac-step-icon svg{width:21px;height:21px}.ac-faq-section{padding-top:7px;padding-bottom:52px}.ac-faq-grid{border-top:1px solid var(--ac-line)}.ac-faq{border-bottom:1px solid var(--ac-line)}.ac-faq summary{display:flex;justify-content:space-between;align-items:center;padding:22px 2px;gap:20px;cursor:pointer;list-style:none;font-size:14px;font-weight:500}.ac-faq summary::-webkit-details-marker{display:none}.ac-faq summary>span{font-size:21px;font-weight:300;color:#889b90}.ac-faq[open] summary>span{transform:rotate(45deg)}.ac-faq p{padding:0 42px 22px 2px;margin:0;color:var(--ac-muted);font-size:13px;max-width:900px}.ac-bottom-cta{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:31px 38px!important;background:#eaf2e4;border:1px solid #e1ead9;border-radius:14px;margin-bottom:65px;width:1132px!important;max-width:calc(100% - 48px)!important}.ac-bottom-cta .ac-kicker{color:#77976e}.ac-bottom-cta h2{font-size:23px}.ac-bottom-cta p{color:#7d8d76;font-size:12px;margin:0}.ac-btn-dark{background:#234b3e;color:#fff}.ac-btn-dark:hover{background:#123a2d;color:white;transform:translateY(-2px)}
/* Global footer, preserving original legal notices */
.ac-footer-top{background:#fff;border-top:1px solid var(--ac-line);padding:43px 0 31px}.ac-footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.1fr;gap:45px;max-width:1132px;margin:auto}.ac-footer-brand{font-size:21px;font-weight:650;color:var(--ac-ink)}.ac-footer-brand svg{width:25px;height:25px;color:#458268;margin-right:6px}.ac-footer-grid p{font-size:12px;color:#87908a;line-height:1.9;margin-top:15px}.ac-footer-grid h3{font-size:12px;font-weight:600;margin:2px 0 17px;color:#45584c}.ac-footer-grid a:not(.ac-footer-brand){display:block;font-size:12px;color:#87908a;margin-bottom:12px}.ac-footer-grid a:hover{color:var(--ac-green)}.es-footer.ac-legal{background:#fff;border-top:0}.es-footer.ac-legal .copyright{border-top:1px solid #edf0ec;background:#fff;color:#a1aaa4;padding:20px 0;font-size:10px}.es-footer.ac-legal a{color:#8c9b90}.es-footer.ac-legal .mts:empty{display:none}
/* Shared inner pages */
.es-banner{background:#e9f1ea;color:var(--ac-ink);padding:34px 0;height:auto}.es-banner .title{color:var(--ac-ink);font-size:28px;font-weight:600;line-height:1.4}.es-banner .title i{color:var(--ac-green);font-size:26px}.es-banner .more .btn{background:#fff;border:1px solid #d7e3d8;color:#55785d;border-radius:6px;font-size:12px}.es-section{border:1px solid var(--ac-line);border-radius:12px;box-shadow:none}.btn-primary{background:var(--ac-green);border-color:var(--ac-green)}.btn-primary:hover,.btn-primary:focus,.btn-primary:active{background:#056652;border-color:#056652}.form-control{border-color:#dfe6e2;border-radius:6px}.form-control:focus{border-color:#73b89f;box-shadow:0 0 0 3px #13886e12}.course-list-page #content-container{margin-top:25px}.course-list-page .es-filter,.course-list-page .cn-filter{border:1px solid var(--ac-line);border-radius:8px;background:#fff}.course-list-page .nav-sort>li>a.active{color:var(--ac-green)}.ac-page-banner{background:#eaf1e9;padding:37px 0 34px;margin-bottom:28px}.ac-page-banner .ac-kicker{margin-bottom:10px}.ac-page-banner h1{margin:0;font-size:30px;color:#284d3a;font-weight:600}.ac-page-banner p{font-size:13px;color:#80907e;margin:13px 0 0;line-height:1.8}.ac-empty-panel{background:white;border:1px solid var(--ac-line);border-radius:12px;padding:45px;text-align:center;margin:24px 0 38px}.ac-empty-panel .ac-icon{margin:0 auto 18px;width:58px;height:58px}.ac-empty-panel h2{font-size:21px;color:var(--ac-ink)}.ac-empty-panel p{color:var(--ac-muted);font-size:13px;line-height:1.9}.ac-empty-panel .ac-text-link{margin-top:10px}.ac-page-guides{margin:30px 0 45px}.ac-page-guides>h2{font-size:21px;margin:0 0 22px}.ac-doc-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;margin:32px 0 48px}.ac-doc-nav{border:1px solid var(--ac-line);border-radius:10px;background:#fff;padding:24px;height:fit-content}.ac-doc-nav h2{font-size:12px;color:#8a978d;margin:0 0 17px;letter-spacing:1px}.ac-doc-nav a{display:block;padding:11px 12px;font-size:13px;color:#6d7c73;border-radius:5px;margin:3px -8px}.ac-doc-nav a.active{background:#edf5ed;color:var(--ac-green)}.ac-document{background:#fff;border:1px solid var(--ac-line);border-radius:12px;padding:37px 43px}.ac-document .section-header{border:0;padding:0;margin:0 0 26px}.ac-document .section-header h1{font-size:29px;color:var(--ac-ink);line-height:1.5}.ac-document .editor-text{font-size:14px;color:#627168;line-height:2}.ac-document .editor-text h2{font-size:20px;color:#2f4d3b;line-height:1.6;margin:31px 0 14px;padding-top:7px}.ac-document .editor-text h3{font-size:16px;color:#36553f;margin-top:23px}.ac-document .editor-text li{margin:10px 0}.ac-document .editor-text a{color:var(--ac-green);text-decoration:underline;text-underline-offset:4px}.ac-document .editor-text p:first-child{font-size:15px;color:#819080}.ac-document .editor-text blockquote{border-left:3px solid #b6d3b0;background:#f4f8ef;padding:16px 22px;font-size:14px;margin:24px 0;color:#6b8163}.ac-doc-bottom{border-top:1px solid var(--ac-line);padding-top:22px;margin-top:30px;display:flex;justify-content:space-between;gap:15px}
/* Authentication: native forms with a quiet, illustrated backdrop */
body.login,body.register{background:#f3f6f1}.login #content-container,.register #content-container{min-height:550px;padding-top:8px;padding-bottom:25px}.login .login-section,.register .login-section{margin-top:36px;border-radius:14px;border-color:#e0e8dc;box-shadow:0 15px 60px #143b2010;position:relative;overflow:visible}.login .login-section:before,.register .login-section:before{content:"把每一次学习，变成新的可能。";display:block;text-align:center;padding:22px 15px;background:#e8f1e2;color:#46633d;border-radius:13px 13px 0 0;font-size:14px;letter-spacing:1px}.login .logon-tab,.register .logon-tab{background:white;border-radius:0}.login .logon-tab>a.active,.register .logon-tab>a.active{color:var(--ac-green);border-bottom-color:var(--ac-green)}.login .login-main,.register .login-main{padding-top:25px}.login .login-main .control-label,.register .login-main .control-label{font-size:13px;font-weight:500}.login .form-control.input-lg,.register .form-control.input-lg{height:45px;font-size:13px;border-radius:6px}.login .btn-lg,.register .btn-lg{border-radius:6px;font-size:14px}.teacherpage .teacher-list{margin-top:28px}.teacherpage .teacher-item{border-radius:12px;border:1px solid var(--ac-line)}
@media(min-width:1200px){body:not(.academy-home)>.es-wrap>#content-container{width:1132px}.ac-footer-top .container{width:1180px;padding-left:24px;padding-right:24px}.es-header .navbar-user .user-nav:has(.user-manage-li)+.navbar-form{display:none}}
@media(max-width:1199px){.es-header.navbar{padding-left:24px;padding-right:24px}.es-header .navbar-brand{padding-right:18px;font-size:20px}.es-header #nav>li>a{padding-left:12px;padding-right:12px}.es-header .navbar-user .navbar-form{display:none}.ac-hero h1{font-size:44px}.ac-hero-copy{padding-left:35px}.ac-quick{padding:17px 12px;gap:9px}.ac-quick small{font-size:10px}.ac-quick-arrow{display:none}.ac-method-layout{gap:50px}.ac-footer-grid{gap:30px}.ac-course-checklist{padding-left:20px}.ac-doc-layout{grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:991px){.es-header #nav>li>a{padding-left:10px;padding-right:10px;font-size:12px}.es-header .navbar-brand{font-size:19px}.es-header .navbar-brand:before{width:28px!important;height:28px!important}.ac-hero h1{font-size:39px}.ac-hero-copy{padding:35px 0 35px 28px}.ac-eyebrow{font-size:10px;letter-spacing:.3px}.ac-hero-copy>p{font-size:12px}.ac-actions{gap:16px}.ac-btn{padding:12px 16px;gap:14px;font-size:12px}.ac-hero-link{font-size:11px}.ac-hero-notes{gap:10px;font-size:9px}.ac-hero{min-height:370px}.ac-quick-grid{gap:10px}.ac-icon{width:34px;height:34px;flex-basis:34px}.ac-icon svg{width:20px}.ac-quick strong{font-size:12px}.ac-quick small{font-size:9px}.ac-guide-grid{gap:16px}.ac-guide-body{padding:17px}.ac-guide-body h3{font-size:15px}.ac-guide-cover{height:145px}.ac-course-checklist{display:none}.ac-course-welcome{justify-content:center}.ac-section-heading h2{font-size:24px}.ac-method-layout{gap:32px;grid-template-columns:1fr 1.4fr}.ac-step{padding:20px 16px}.ac-step-icon{right:15px}.ac-method-copy h2{font-size:28px}.ac-footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px}.ac-footer-grid>div:last-child{display:none}.ac-doc-layout{grid-template-columns:170px minmax(0,1fr);gap:20px}.ac-document{padding:28px}.ac-bottom-cta h2{font-size:20px}.ac-bottom-cta{padding:28px!important}}
@media(max-width:767px){.es-header.navbar,.es-header .navbar-header,.es-header .navbar-brand,.es-header .navbar-user{height:64px}.es-header.navbar{padding:0 16px}.es-header .navbar-brand{padding:0 0 0 32px;font-size:18px;gap:8px}.es-header .navbar-brand:not(:has(img)):before{width:27px!important;height:27px!important;border-radius:7px}.es-header .navbar-mobile{left:-5px;top:17px}.es-header .navbar-more{color:#476355}.es-header .navbar-mobile .nav-mobile{top:64px;background:#fff}.es-header .navbar-collapse{height:auto!important}.es-header .navbar-user .user-nav{margin-right:0}.es-header .navbar-user .user-nav>li{height:64px}.es-header .navbar-user .user-nav>.user-avatar-li{padding:15px 0}.es-header .navbar-user .user-nav>li>a{color:#476355}.es-header .navbar-mobile .navbar-form .form-control{width:100%}.ac-home{padding-top:15px}.ac-home .container{padding-left:18px;padding-right:18px}.ac-hero{grid-template-columns:1fr;border-radius:15px;min-height:0}.ac-hero-copy{padding:28px 25px 15px}.ac-hero h1{font-size:39px;margin-top:19px;line-height:1.3}.ac-hero-copy>p{font-size:12px;margin-bottom:21px}.ac-eyebrow{font-size:10px}.ac-btn{min-height:45px;font-size:12px;padding:12px 16px}.ac-actions{gap:21px}.ac-hero-link{font-size:11px}.ac-hero-notes{font-size:9px;margin-top:21px;gap:15px}.ac-hero-visual{height:210px;overflow:hidden;margin-top:-5px}.ac-hero-visual>img{width:335px;max-width:100%;position:relative;top:-6px}.ac-visual-caption{bottom:17px;right:22px}.ac-visual-caption>span{font-size:8px}.ac-visual-caption strong{font-size:10px}.ac-quick-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.ac-quick{padding:15px 11px;gap:9px;border-radius:8px}.ac-quick strong{font-size:12px}.ac-quick small{font-size:9px;line-height:1.7;margin-top:3px}.ac-section{padding-top:39px;padding-bottom:39px}.ac-kicker{font-size:8px;letter-spacing:1.9px;margin-bottom:9px}.ac-section-heading{align-items:flex-start;gap:10px;margin-bottom:20px;flex-direction:column}.ac-section-heading h2{font-size:21px;margin-bottom:8px}.ac-section-heading p{font-size:11px;line-height:1.8}.ac-text-link{font-size:11px}.ac-guide-grid{grid-template-columns:1fr;gap:14px}.ac-guide-card{display:grid;grid-template-columns:110px minmax(0,1fr);border-radius:9px}.ac-guide-cover{height:100%;min-height:178px;padding:15px 11px}.ac-guide-cover-label{font-size:7px;letter-spacing:1px;line-height:1.8;display:block;max-width:90px}.ac-cover-icon{top:78px;left:calc(50% - 25px)}.ac-cover-icon svg{width:52px;height:52px}.ac-cover-number{font-size:79px;right:-2px;bottom:-6px}.ac-cover-orbit{width:90px;height:90px;left:12px;top:52px}.ac-cover-orbit:after{width:110px;height:60px;left:-10px;top:12px}.ac-guide-body{padding:16px 15px 12px}.ac-guide-body h3{font-size:14px;margin:9px 0 5px;line-height:1.65}.ac-guide-body>p{font-size:10px;min-height:0;line-height:1.8}.ac-guide-tag{font-size:9px;padding:3px 5px}.ac-guide-meta{font-size:9px;margin-top:11px;padding-top:10px}.ac-guide-meta svg{width:15px}.ac-course-section{padding:33px 0}.ac-course-welcome{padding:24px 22px;gap:17px;display:block;text-align:left}.ac-course-art{width:65px;height:65px;margin-bottom:18px}.ac-course-art>svg{width:40px}.ac-art-spark{font-size:19px}.ac-course-welcome h3{font-size:19px}.ac-course-welcome p{font-size:11px}.ac-method-layout{grid-template-columns:1fr;gap:23px;padding:0}.ac-method-copy{padding:0}.ac-method-copy h2{font-size:25px;line-height:1.45;margin:0 0 13px}.ac-method-copy h2 br{display:none}.ac-method-copy>p{font-size:11px;margin-bottom:10px}.ac-steps{border-radius:9px}.ac-step{min-height:144px;padding:19px 16px}.ac-step h3{font-size:14px;margin:12px 0 6px}.ac-step p{font-size:10px}.ac-step-icon svg{width:18px}.ac-step-number{font-size:9px}.ac-faq-section{padding-top:0;padding-bottom:32px}.ac-faq summary{font-size:12px;line-height:1.8;padding:17px 0;gap:15px}.ac-faq p{font-size:11px;padding:0 20px 18px 0}.ac-bottom-cta{flex-direction:column;align-items:flex-start;padding:25px!important;margin-bottom:40px;width:auto!important;max-width:calc(100% - 36px)!important;gap:18px;border-radius:10px}.ac-bottom-cta h2{font-size:20px}.ac-bottom-cta p{font-size:11px}.ac-footer-top{padding:32px 0 17px}.ac-footer-grid{grid-template-columns:1fr 1fr;gap:20px;padding:0 8px}.ac-footer-grid>div:first-child{grid-column:1/-1}.ac-footer-brand{font-size:19px}.ac-footer-grid p{font-size:11px;margin-top:11px}.ac-footer-grid h3{font-size:11px;margin-bottom:13px}.ac-footer-grid a:not(.ac-footer-brand){font-size:11px;margin-bottom:12px}.ac-footer-grid>div:last-child{display:none}.es-footer.ac-legal .copyright{font-size:9px;padding:15px 12px;line-height:1.8}.es-banner{padding:27px 0}.es-banner .title{font-size:24px}.es-banner .more{display:none}.ac-page-banner{padding:27px 0 25px;margin-bottom:20px}.ac-page-banner h1{font-size:25px}.ac-page-banner p{font-size:11px}.ac-empty-panel{padding:30px 20px}.ac-empty-panel h2{font-size:19px}.ac-empty-panel p{font-size:12px}.ac-page-guides>h2{font-size:19px}.ac-doc-layout{display:block;margin-top:20px}.ac-doc-nav{margin-bottom:18px;padding:15px 18px;display:flex;flex-wrap:wrap;gap:6px}.ac-doc-nav h2{display:none}.ac-doc-nav a{margin:0;padding:6px 10px;font-size:11px}.ac-document{padding:23px 21px}.ac-document .section-header h1{font-size:24px}.ac-document .editor-text{font-size:13px;line-height:1.95}.ac-document .editor-text h2{font-size:18px}.ac-document .editor-text p:first-child{font-size:14px}.login #content-container,.register #content-container{min-height:480px}.login .login-section,.register .login-section{margin-top:22px}.login .login-section:before,.register .login-section:before{font-size:12px;padding:20px 10px}.login .login-main,.register .login-main{padding-left:23px;padding-right:23px}.teacherpage .teacher-list{margin-top:20px}}
/* Override legacy header rules whose selectors include .navbar-header. */
body .es-header .navbar-header .navbar-brand{color:var(--ac-ink);height:76px;line-height:normal}
body .es-header .navbar-user{right:max(28px,calc((100vw - 1132px)/2))}
body .es-header .navbar-user .user-nav>li.visitor-li{padding:0 8px;display:flex;align-items:center}
body .es-header .navbar-user .user-nav>li.visitor-li>a{padding:10px 9px;line-height:18px}
body .es-header .navbar-user .user-nav>li.visitor-li:last-child{padding:0 0 0 10px}
body .es-header .navbar-user .user-nav>li.visitor-li:last-child>a{padding:10px 18px}
@media(max-width:767px){body .es-header .navbar-header .navbar-brand{height:64px}body .es-header .navbar-user{right:16px}body .es-header .navbar-user .user-nav>li.visitor-li{display:none}}
@media(max-width:767px){body .es-header .navbar-header .navbar-brand{display:inline-flex;align-items:center;justify-content:center;padding:0;line-height:64px;font-size:18px}body .es-header .navbar-header .navbar-brand:before{display:none}body .es-header .navbar-mobile{left:6px;top:0;height:64px}body .es-header .navbar-more{height:64px;display:flex;align-items:center;justify-content:center;padding:0 12px;font-size:20px}body .es-header .navbar-user .user-nav>.user-avatar-li>a{padding:0;line-height:32px;height:32px}body .es-header .navbar-user .user-nav>.user-avatar-li>a img{margin-top:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a{transition:none}.ac-quick:hover,.ac-guide-card:hover,.ac-btn:hover{transform:none}}
.ac-guide-body h3{color:var(--ac-ink)}
.course-list-page .tabs-wrapper{background:#fff;border:1px solid var(--ac-line);border-radius:9px;overflow:hidden}
@media(max-width:767px){.course-list-page .tabs-wrapper{display:block!important;margin-top:20px}.course-list-page .tabs-mark-group{display:none}.course-list-page .academy-course-filter{margin:15px 0;border:1px solid var(--ac-line);border-radius:8px}.course-list-page .academy-course-filter .nav-sort>li>a{padding:12px 17px;font-size:12px}.course-list-page .ac-empty-panel{margin-top:5px}.teacherpage .es-banner{display:block}.ac-guide-body h3{color:var(--ac-ink)}}
@media(max-width:767px){body .es-header .navbar-mobile .nav-mobile .navbar-nav>li>a{color:#526c5a;background:#fff;font-size:14px;padding:16px 28px}body .es-header .navbar-mobile .nav-mobile .navbar-nav>li.active>a{color:#087e68;background:#edf5ef}body .es-header .navbar-user .nav.user-nav>li.user-avatar-li>a.user-avatar-toggle{padding:0;display:flex;align-items:center;justify-content:center;height:32px;line-height:normal}}