:root{--blue:#2163df;--ink:#14233c;--muted:#7a8798;--line:#e7edf5;--bg:#f6f8fc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #71adff;outline-offset:4px}header{height:98px;max-width:1200px;padding:0 32px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:750}.logo{background:var(--blue);color:white;width:43px;height:43px;border-radius:13px;display:grid;place-items:center;font-size:25px;box-shadow:0 6px 16px #2163df22}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:400;color:var(--muted)}.header-right{display:flex;align-items:center;gap:22px;font-size:13px}.demo{font-size:11px;border:1px solid #dce5f2;border-radius:20px;padding:5px 12px;color:#66788f;white-space:nowrap}main{max-width:1200px;margin:auto;padding:0 32px 130px}h1,h2,h3,p{margin:0}h1{font-size:38px;line-height:1.45;letter-spacing:-1px}h2{font-size:25px;line-height:1.4}h3{font-size:17px}.hero{min-height:380px;border-radius:24px;background:#164abe;color:white;padding:46px 52px;display:flex;position:relative;overflow:hidden;background:radial-gradient(ellipse at 95% 0,#5e92ed 0,transparent 50%),linear-gradient(115deg,#173fa2,#2673e7)}.hero-copy{z-index:2}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;opacity:.8;display:inline-block;margin-bottom:13px}.blue{color:var(--blue);opacity:1}.hero h1{font-size:40px;margin-bottom:15px}.hero p{color:#d4e2ff;font-size:14px;margin-bottom:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border-radius:10px;background:var(--blue);color:white;padding:11px 21px;font-size:14px;font-weight:600;border:0}.white{background:white;color:#1a4fae}.hero-art{position:absolute;right:55px;top:45px;width:390px;height:300px}.orbit{position:absolute;width:320px;height:320px;border:1px solid #a3c5ff55;border-radius:50%;right:-25px;top:-30px;box-shadow:0 0 0 45px #a3c5ff0a,0 0 0 90px #a3c5ff08}.art-card{position:absolute;box-shadow:0 24px 60px #0b2b7540;border-radius:16px}.art-back{background:#d1e4ff;color:#234c91;right:20px;top:5px;width:205px;height:245px;transform:rotate(12deg);padding:24px;font-size:12px;letter-spacing:2px}.art-back strong{font-size:28px;line-height:1.5;display:block;margin-top:30px;letter-spacing:0}.art-front{background:#fff;color:#1e4b9d;left:15px;bottom:0;width:210px;height:235px;transform:rotate(-8deg);padding:23px;font-size:12px}.art-front b{display:block;font-size:82px;line-height:1.5;letter-spacing:-6px}.art-front hr{border:0;border-top:1px solid #dfe8f5}.notice{display:flex;gap:15px;align-items:center;font-size:12px;color:#697990;padding:18px 4px}.notice b{color:var(--blue);background:#e7efff;padding:2px 7px;white-space:nowrap}.shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:10px 0 48px}.shortcuts a{background:white;padding:20px;border:1px solid var(--line);border-radius:14px;position:relative}.shortcuts i{font-style:normal;display:block;color:var(--blue);font-size:25px;margin-bottom:7px}.shortcuts strong{display:block;font-size:16px}.shortcuts small{color:var(--muted);font-size:11px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.section-head>a,.section-head>span{font-size:12px;color:var(--muted)}.section-head .eyebrow{margin-bottom:7px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{display:block;background:white;border-radius:16px;overflow:hidden;border:1px solid var(--line);transition:transform .18s}.course-card:hover{transform:translateY(-4px)}.cover{height:200px;padding:22px;color:white;position:relative;overflow:hidden;background:#2053b1}.cover:after{content:'';position:absolute;width:160px;height:160px;right:-60px;top:45px;border:24px solid #ffffff13;border-radius:50%;box-shadow:0 0 0 30px #ffffff08}.tone1{background:linear-gradient(120deg,#135d68,#439e9f)}.tone2{background:linear-gradient(120deg,#203b87,#5374cd)}.tone0{background:linear-gradient(120deg,#5c457e,#a387b8)}.pill{font-size:10px;border:1px solid #ffffff66;padding:3px 8px;border-radius:4px}.cover-type{font-size:9px;letter-spacing:2px;opacity:.55;margin-top:18px}.cover strong{font-size:23px;display:block;max-width:230px;line-height:1.45;margin-top:4px}.cover-foot{position:absolute;bottom:16px;font-size:10px;opacity:.7}.card-body{padding:19px}.card-body p{font-size:12px;color:var(--muted);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}.card-bottom{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:8px}.card-bottom b{font-size:20px}.card-bottom span{font-size:10px;color:var(--muted)}.free{color:#208571}.price{color:#d67a36}.article-section{margin-top:48px}.article-row{display:flex;align-items:center;gap:22px;background:white;border-bottom:1px solid var(--line);padding:23px;border-radius:10px}.article-number{font-size:24px;color:#b4c8e5;font-weight:700}.article-row div{flex:1}.article-row small{font-size:10px;color:var(--muted)}.article-row h3{margin-top:4px}.closing{margin:45px 0 0;padding:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#8697ad;font-size:12px}.closing b{color:#506887}.bottom{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);width:360px;background:#ffffffee;backdrop-filter:blur(16px);box-shadow:0 6px 40px #173d681c;border:1px solid #e6edf6;z-index:20;border-radius:20px;display:flex;justify-content:space-around;padding:9px}.bottom a{display:flex;flex-direction:column;align-items:center;color:#8592a3;font-size:11px;min-width:90px}.bottom a span{font-size:24px;line-height:1.2}.bottom .active{color:var(--blue);font-weight:700}.page-heading{padding:30px 0}.page-heading p{color:var(--muted);margin-top:12px}.search{display:flex;max-width:600px;border:1px solid var(--line);background:white;border-radius:12px;padding:6px}.search input{border:0;flex:1;min-width:0;padding:8px;background:transparent;outline:0}.search button{background:var(--blue);color:white;padding:8px 22px;border-radius:8px}.tabs{display:flex;gap:10px;overflow:auto;padding:24px 0}.tabs button{background:white;padding:8px 19px;white-space:nowrap;border-radius:24px;color:#718096}.tabs .selected{background:var(--blue);color:white}.empty{padding:45px 20px;text-align:center;background:white;color:var(--muted);border-radius:16px;grid-column:1/-1}.back{display:inline-block;padding:15px 0;color:var(--muted);font-size:13px}.detail-head{background:white;border-radius:20px;padding:40px;display:flex;gap:35px;margin:15px 0 35px}.detail-head>div:first-child{flex:1}.detail-head p{margin:15px 0;max-width:650px}.detail-price{font-size:30px;color:#c97531}.detail-stamp{width:210px;background:#eaf0fb;border-radius:12px;padding:28px;color:#6687b6;display:flex;flex-direction:column;justify-content:space-between}.detail-stamp span{font-size:13px;letter-spacing:2px}.detail-stamp b{font-size:28px}.muted{color:var(--muted);font-size:13px}.lesson-list{background:white;border-radius:15px;overflow:hidden}.lesson-row{display:flex;text-align:left;align-items:center;width:100%;padding:22px;background:white;border-bottom:1px solid var(--line);gap:20px}.lesson-index{color:#b0c2dc;font-size:23px}.lesson-row div{flex:1}.lesson-row small,.manage-row small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:4px}.lesson-row>span:last-child{font-size:11px;color:var(--blue)}.reading{max-width:820px;margin:15px auto;background:white;border-radius:20px;padding:45px}.reading h1{font-size:30px;margin-bottom:30px}.prose{white-space:pre-wrap;line-height:2.1;margin-bottom:30px;overflow-wrap:anywhere}.reading video{width:100%;max-height:550px;background:#14233c;border-radius:12px}.file-box{background:var(--bg);padding:25px;border-radius:12px;margin-bottom:25px}.file-box p{margin:12px 0 20px;color:var(--muted)}.login-wrap{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding:50px 50px}.login-intro p{color:var(--muted);margin-top:20px}.form-card{background:white;border:1px solid var(--line);padding:30px;border-radius:18px}.form-card>p{margin:12px 0 25px}label{display:block;font-size:12px;color:#5d6f87;margin:17px 0}input,select,textarea{width:100%;padding:12px;border:1px solid #dce5f0;border-radius:8px;background:#fcfdff;color:var(--ink);display:block;margin-top:7px}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #b0caff}.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.profile{display:flex;align-items:center;gap:24px;background:#e8effb;padding:35px;border-radius:20px;margin:15px 0 35px}.profile h1{font-size:27px}.profile p{color:#6d83a2}.profile>button{margin-left:auto}.avatar{width:75px;height:75px;background:white;display:grid;place-items:center;border-radius:24px;color:var(--blue);font-size:30px}.history{display:flex;justify-content:space-between;gap:12px;background:white;padding:20px;border-bottom:1px solid var(--line);font-size:13px}.history span{font-size:11px;color:var(--muted)}.subtle{background:transparent;color:#74849a;font-size:12px}.admin-layout{display:flex;min-height:100vh}.admin-layout aside{position:fixed;inset:0 auto 0 0;width:230px;background:white;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;gap:12px}.admin-layout aside .brand{font-size:18px;margin-bottom:35px}.admin-layout aside>a:not(.brand){padding:12px;font-size:14px;border-radius:8px;background:#f5f8fc}.admin-main{margin-left:230px;padding:38px;max-width:none;width:calc(100% - 230px)}.admin-main h1{font-size:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0}.stats div{background:white;padding:23px;border:1px solid var(--line);border-radius:14px}.stats b{display:block;font-size:32px;color:var(--blue)}.stats span{font-size:12px;color:var(--muted)}.admin-section{padding:25px;background:white;border:1px solid var(--line);border-radius:15px;margin:22px 0}.admin-section h2{font-size:19px}.admin-section button:not(.button){color:var(--blue);background:#edf3ff;border-radius:6px;padding:6px 12px;font-size:12px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;white-space:nowrap}td,th{padding:14px 12px;border-bottom:1px solid var(--line)}th{font-size:11px;color:var(--muted);font-weight:400;background:var(--bg)}.manage-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}#editor:empty{display:none}#editor{scroll-margin-top:20px}#editor .form-card{max-width:800px}#toast{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#14233cf0;color:white;font-size:13px;border-radius:12px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw}#toast.show{opacity:1}@media(min-width:1500px){.admin-main{max-width:1400px}}@media(max-width:900px){.hero-art{right:-75px;opacity:.6}.hero-copy{max-width:65%}.hero h1{font-size:33px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shortcuts{gap:10px}.shortcuts a{padding:15px}.login-wrap{gap:30px;padding:30px 0}.admin-layout aside{width:180px;padding:25px 12px}.admin-main{margin-left:180px;width:calc(100% - 180px);padding:25px}.stats{gap:10px}.stats div{padding:15px}}@media(max-width:600px){header{height:78px;padding:0 20px}.brand{font-size:18px}.brand small{font-size:8px;letter-spacing:1px}.logo{width:37px;height:37px;font-size:21px}.header-right{gap:0;font-size:11px}.header-right .demo{display:none}main{padding:0 18px 110px}.hero{min-height:330px;padding:28px 24px;border-radius:18px}.hero-copy{max-width:100%}.hero h1{font-size:29px;letter-spacing:-1px}.hero p{font-size:12px}.hero .eyebrow{font-size:8px}.hero-art{transform:scale(.6);transform-origin:right bottom;right:-65px;top:80px;opacity:.35;pointer-events:none}.hero .button{position:relative;z-index:3}.notice{font-size:10px;padding:15px 0;gap:8px}.notice span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.shortcuts{grid-template-columns:repeat(4,1fr);gap:7px;margin:5px 0 30px}.shortcuts a{padding:12px 5px;text-align:center;border-radius:12px}.shortcuts strong{font-size:12px}.shortcuts small{display:none}.shortcuts i{font-size:24px;margin:0 0 4px}.section-head{margin-bottom:17px;align-items:end}.section-head h2{font-size:20px}.section-head>a{font-size:10px;white-space:nowrap}.eyebrow{font-size:8px;letter-spacing:1.5px}.course-grid{gap:12px}.cover{height:154px;padding:13px}.cover strong{font-size:18px}.cover-type{font-size:7px;letter-spacing:1px;margin-top:12px}.cover-foot{font-size:8px;bottom:10px}.pill{font-size:8px;padding:2px 5px}.card-body{padding:12px}.card-body h3{font-size:13px;line-height:1.5}.card-body p{font-size:10px;min-height:32px}.card-bottom{margin-top:12px;display:block}.card-bottom b{font-size:17px}.card-bottom span{display:block;font-size:9px;margin-top:3px}.article-section{margin-top:30px}.article-row{padding:16px 13px;gap:13px}.article-row h3{font-size:13px}.article-number{font-size:20px}.article-row small{font-size:9px}.closing{padding:20px 0;font-size:10px;gap:10px}.bottom{bottom:0;width:100%;border-radius:18px 18px 0 0;padding-bottom:calc(10px + env(safe-area-inset-bottom));border-bottom:0}.page-heading{padding:22px 0}h1{font-size:28px}.page-heading p{font-size:12px}.tabs{gap:7px;padding:20px 0}.tabs button{font-size:12px;padding:7px 14px}.detail-head{padding:24px;display:block;margin-top:6px}.detail-stamp{display:none}.detail-head p{font-size:13px}.detail-head h1{font-size:26px}.lesson-row{padding:17px 13px;gap:12px}.lesson-row b{font-size:13px}.lesson-index{font-size:18px}.lesson-row>span:last-child{font-size:10px;white-space:nowrap}.reading{padding:24px 19px;margin-top:5px}.reading h1{font-size:24px}.prose{font-size:14px}.login-wrap{display:block;padding:25px 0}.login-intro{margin:0 0 25px}.login-intro h1{font-size:28px}.login-intro h1 br{display:none}.login-intro p{font-size:12px;margin-top:10px}.form-card{padding:23px}.profile{padding:24px 18px;gap:13px}.avatar{width:48px;height:48px;border-radius:15px;font-size:23px}.profile h1{font-size:21px}.profile .eyebrow{font-size:7px}.profile p{font-size:11px}.history{display:block;padding:15px}.history span{display:block;margin-top:5px}.admin-layout{display:block}.admin-layout aside{position:static;width:auto;border:0;display:flex;flex-direction:row;flex-wrap:wrap;gap:6px;padding:15px}.admin-layout aside .brand{width:100%;margin-bottom:10px}.admin-layout aside>a:not(.brand){padding:7px;font-size:11px}.admin-main{margin:0;width:100%;padding:20px 15px}.admin-main h1{font-size:22px}.admin-main>.section-head{display:block}.admin-main>.section-head>.demo{display:inline-block;margin-top:12px}.stats{grid-template-columns:repeat(2,1fr);margin:20px 0}.stats b{font-size:26px}.admin-section{padding:18px 14px}.admin-section h2{font-size:17px}.admin-section .button{font-size:11px;padding:8px 10px}.manage-row b{font-size:12px}.manage-row small{font-size:10px}}
/* 网校门户版 */
:root{--blue:#ff641b;--ink:#333;--muted:#888;--line:#ededed;--bg:#f5f5f7}body{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px}.site-header{background:#fff;border-bottom:1px solid #eee}header{max-width:1240px;height:94px;padding:0 20px;gap:35px}.brand{font-size:30px;font-style:italic;color:#10abb1;letter-spacing:-1px;gap:8px;white-space:nowrap}.brand span{color:#ff641b}.brand small{font-style:normal;letter-spacing:2px;font-size:10px;margin-top:-3px;color:#999}.logo{background:transparent;box-shadow:none;color:#13acb5;border:2px solid #13acb5;border-radius:0;font-size:26px;width:35px;height:40px;transform:skewY(-10deg)}.header-search{display:flex;border:2px solid #ff671d;border-radius:25px;overflow:hidden;flex:1;max-width:470px;height:42px;min-width:210px}.header-search input{padding:8px 18px;border:0;background:#fff;border-radius:0;margin:0;outline:0;font-size:13px;min-width:0}.header-search button{flex-shrink:0;background:#ff641b;color:white;padding:0 24px;font-weight:bold;font-size:14px}.header-links{display:flex;gap:22px;align-items:center;white-space:nowrap;font-size:14px}.classroom{color:#ff641b}.login-link{color:#ff641b;border:1px solid #ff641b;border-radius:18px;padding:3px 13px}.main-nav{background:#fff}.main-nav>div{max-width:1200px;display:flex;gap:44px;align-items:center;margin:auto;height:48px;padding:0 4px}.main-nav a{font-size:16px;line-height:48px;border-bottom:3px solid transparent}.main-nav .current{color:#ff641b;border-bottom-color:#ff641b;font-weight:bold}main{max-width:1240px;padding:22px 20px 50px}.portal-top{background:#fff;border:1px solid #e8e8eb;padding:22px}.banner-wrap{position:relative}.ad-banner{display:block;width:100%;height:440px;background:#8bd6ff;position:relative;overflow:hidden}.banner-image{width:100%;height:100%;object-fit:cover;position:relative;z-index:2}.banner-image+.banner-alt{position:absolute;inset:0;z-index:1}.banner-controls{position:absolute;z-index:4;bottom:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:22px}.banner-controls>button{background:#0003;color:white;border-radius:50%;font-size:22px;width:25px;height:25px;line-height:20px}.banner-controls>div{display:flex;gap:10px}.banner-controls [data-slide]{width:11px;height:11px;border-radius:50%;background:#fffc;padding:0;box-shadow:0 0 2px #3332}.banner-controls [data-slide].selected{background:#ff641b;width:24px;border-radius:8px}.banner-alt{padding:55px 60px;color:#162f50;background:linear-gradient(110deg,#daf3ff,#a1d9f4);height:100%}.banner-alt small{color:#227c99;font-size:18px}.banner-alt h1{font-size:52px;color:#ed4a11;font-weight:900;letter-spacing:-2px;margin-top:15px;text-shadow:2px 2px white}.banner-alt h2{font-size:34px;margin-top:10px}.banner-alt p{font-size:17px;margin:15px 0 30px}.banner-alt>span{display:inline-block;padding:10px 30px;border-radius:25px;background:#ff641b;color:white;font-size:20px;font-weight:bold}.ad-banner.interview .banner-alt{background:linear-gradient(110deg,#fff3de,#ffd5a3)}.banner-book{position:absolute;right:70px;top:80px;width:240px;height:280px;background:#fff8ed;border-left:14px solid #e96b30;box-shadow:12px 12px #0001;transform:rotate(8deg);padding:35px 25px}.banner-book b{display:block;font-size:40px;color:#d96222}.banner-book span{position:absolute;bottom:30px;color:#999;font-size:12px}.promo-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.promo{height:220px;padding:20px 26px;position:relative;overflow:hidden}.promo-blue{background:#d9f6fa;color:#174e61}.promo-orange{background:#fff0d8;color:#7e3813}.promo>div:first-child{position:relative;z-index:2}.promo div>span{font-size:12px;background:#fff9;border-radius:3px;padding:3px 7px}.promo h2{font-size:29px;line-height:1.3;margin:9px 0 7px;font-weight:900}.promo p{font-size:12px}.promo b{display:inline-block;color:white;background:#ff641b;padding:3px 15px;font-size:12px;border-radius:16px;margin-top:12px}.promo-book{position:absolute;right:30px;bottom:10px;width:125px;height:165px;transform:rotate(12deg);background:#fff;border-left:9px solid #20a5af;box-shadow:8px 8px #19829420;padding:22px 17px}.promo-book strong{font-size:26px;color:#1d8088;line-height:1.3}.promo-book small{display:block;border-top:1px solid #ddd;padding-top:12px;font-size:10px;margin-top:10px}.promo-orange .promo-book{border-color:#f28135}.promo-orange .promo-book strong{color:#b65c28}.notice{background:white;padding:13px 20px;margin:18px 0 30px;border:1px solid #e9e9ec;font-size:12px}.notice b{background:transparent;color:#ff641b;padding:0 10px 0 0;border-right:1px solid #ddd}.notice span{flex:1}.notice a{color:#999}.section-head h2{font-size:24px;color:#333}.section-head .eyebrow{display:none}.portal-courses>.section-head{border-bottom:2px solid #e5e5e5;padding-bottom:14px;margin-bottom:22px;gap:30px}.portal-filters{display:flex;gap:25px;flex:1}.portal-filters button{background:transparent;color:#777;font-size:14px;padding:5px 0}.portal-filters button.selected{color:#ff641b;font-weight:bold}.course-grid{gap:22px;grid-template-columns:repeat(3,minmax(0,1fr))}.course-card{border-radius:0;box-shadow:none;border:1px solid #e9e9e9}.course-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000c}.cover{height:190px;padding:22px 24px}.cover:after{display:none}.tone1{background:#e0f1ed;color:#266956}.tone2{background:#e5efff;color:#2c4f8c}.tone0{background:#fff0df;color:#8d511b}.pill{border:none;border-radius:2px;font-size:11px;padding:3px 8px;background:#fff9}.cover strong{font-size:28px;line-height:1.4;max-width:85%;margin-top:12px}.cover-foot{font-size:11px;bottom:20px;opacity:.8}.cover-mark{position:absolute;right:20px;top:25px;font-size:12px;font-weight:bold;opacity:.6}.card-body{padding:17px 19px}.card-body h3{font-size:16px;font-weight:600}.card-body p{font-size:12px;line-height:1.7;min-height:40px}.card-bottom{margin-top:18px}.card-bottom b{font-size:22px}.price{color:#ff591d}.free{color:#1eaa83}.card-bottom span{font-size:12px}.portal-bottom{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-top:38px}.portal-news{background:white;padding:23px;border:1px solid #e9e9e9}.portal-news .section-head{border-bottom:1px solid #eee;padding-bottom:15px;margin:0}.portal-news h2,.resource-panel h2{font-size:20px}.article-row{padding:18px 0;border-radius:0}.article-number{display:none}.article-row h3{font-size:14px;font-weight:400}.article-row small{font-size:11px;color:#999}.resource-panel{background:#e7f3f2;padding:26px;border:1px solid #dbeae7}.resource-panel p{margin:16px 0;color:#68817c;font-size:14px;line-height:1.9}.resource-panel a{color:#159c8e;font-size:13px}footer{padding:35px max(20px,calc((100% - 1200px)/2));background:white;border-top:1px solid #e5e5e5;color:#999;font-size:12px}footer b{font-size:20px;color:#0eaaa9;margin-right:25px}footer p{margin-top:12px;font-size:11px}.bottom{display:none}.button{border-radius:3px}.page-heading h1{font-size:28px}.tabs .selected{background:#ff641b}.tabs button{border-radius:3px}.detail-head,.reading,.form-card,.profile,.lesson-list{border-radius:3px}.detail-stamp{background:#fff1e5;color:#ba7d43;border-radius:0}.admin-layout .brand{font-style:normal;color:#333;letter-spacing:0}.admin-main{padding-bottom:60px}.admin-layout .logo{background:#ff641b;color:white;border:0;transform:none;border-radius:8px}.admin-layout .brand small{letter-spacing:1px}.header-search input:focus{outline:none}.portal-top~section{scroll-margin-top:20px}
@media(max-width:1000px){header{gap:20px}.header-links{gap:15px}.header-links>a:nth-child(-n+2){display:none}.main-nav>div{padding:0 20px;gap:35px}.ad-banner{height:360px}.banner-alt{padding:40px}.banner-alt h1{font-size:40px}.banner-alt h2{font-size:26px}.banner-book{right:30px;width:180px;height:220px}.banner-book b{font-size:30px}.promo-book{right:15px;width:100px;height:145px;padding:20px 12px}.promo h2{font-size:25px}.promo p{max-width:75%;font-size:11px}.promo{padding:20px}.cover strong{font-size:23px}.cover-mark{display:none}}
@media(max-width:600px){header{height:auto;min-height:76px;padding:16px;flex-wrap:wrap;gap:14px}.brand{font-size:25px;gap:7px}.logo{font-size:22px;width:30px;height:34px}.brand small{font-size:8px}.header-search{order:3;min-width:100%;height:37px}.header-search button{font-size:12px;padding:0 18px}.header-links{margin-left:auto;font-size:12px;gap:10px}.login-link{border:0;padding:0}.header-links .classroom{display:none}.main-nav>div{height:42px;padding:0 16px;gap:26px;overflow:auto;white-space:nowrap}.main-nav a{font-size:13px;line-height:39px}main{padding:12px 12px 90px}.portal-top{padding:0;border:0;background:transparent}.ad-banner{height:auto;aspect-ratio:2.6}.banner-image{display:block;aspect-ratio:2.6;object-fit:cover}.banner-controls{bottom:6px;gap:14px}.banner-controls>button{width:18px;height:18px;font-size:16px;padding:0}.banner-controls [data-slide]{width:7px;height:7px}.banner-controls [data-slide].selected{width:16px}.banner-controls>div{gap:6px}.banner-alt{padding:13px 17px}.banner-alt small{font-size:8px}.banner-alt h1{font-size:23px;letter-spacing:-1px;margin-top:3px}.banner-alt h2{font-size:14px;margin-top:2px}.banner-alt p{font-size:7px;margin:4px 0 7px}.banner-alt>span{font-size:9px;padding:3px 10px}.banner-book{top:22px;right:18px;width:80px;height:95px;padding:14px 10px;border-left-width:5px}.banner-book b{font-size:17px}.banner-book span{font-size:6px;bottom:10px}.promo-row{gap:9px;margin-top:10px}.promo{height:136px;padding:12px}.promo div>span{font-size:8px;padding:2px 4px}.promo h2{font-size:18px;margin:6px 0;line-height:1.3}.promo p{display:none}.promo b{font-size:9px;margin-top:7px;padding:2px 9px}.promo-book{width:54px;height:78px;right:3px;bottom:3px;padding:12px 7px;border-left-width:4px;z-index:0;opacity:.75}.promo-book strong{font-size:14px}.promo-book small{font-size:6px;margin-top:6px;padding-top:5px}.notice{margin:12px 0 23px;padding:9px 10px;font-size:10px}.notice a{display:none}.portal-courses>.section-head{flex-wrap:wrap;gap:8px;padding-bottom:8px;margin-bottom:12px;align-items:center}.section-head h2{font-size:19px}.portal-filters{order:3;flex-basis:100%;gap:22px}.portal-filters button{font-size:11px}.section-head>a{margin-left:auto}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.cover{height:133px;padding:14px 12px}.cover strong{font-size:20px;max-width:100%;margin-top:8px;line-height:1.3}.pill{font-size:8px}.cover-foot{font-size:8px;bottom:12px}.card-body{padding:12px}.card-body h3{font-size:13px}.card-body p{font-size:10px;min-height:34px}.card-bottom{display:flex;gap:3px}.card-bottom b{font-size:18px}.card-bottom span{font-size:9px}.portal-bottom{grid-template-columns:1fr;margin-top:25px;gap:15px}.portal-news{padding:16px}.portal-news h2,.resource-panel h2{font-size:18px}.resource-panel{padding:18px}.resource-panel p{font-size:12px;margin:10px 0}.article-row h3{font-size:12px}.article-row small{font-size:9px}.bottom{display:flex;border-radius:0;bottom:0;background:#fff;box-shadow:0 -1px 4px #00000008}.bottom a{font-size:10px}.bottom a span{font-size:22px}.bottom .active{color:#ff641b}footer{padding:20px 15px 95px}footer b{font-size:18px}footer span{display:block;margin-top:6px}.admin-main{padding-bottom:40px}.admin-layout .brand{font-size:18px}}
/* 学员注册与管理 */
.register-link{color:#f26924;text-decoration:underline}.code-input{display:flex;gap:9px;align-items:center}.code-input input{flex:1;min-width:0}.code-input button{flex-shrink:0;background:#fff5ed;border:1px solid #f2c9ab;color:#d66a26;padding:11px 13px;margin-top:7px;border-radius:5px;font-size:12px}.code-input button:disabled,button:disabled{opacity:.5;cursor:not-allowed}.student-toolbar{display:flex;gap:12px;align-items:center;margin:0 0 20px}.student-toolbar input{flex:1;min-width:120px;margin:0}.student-toolbar select{width:130px;margin:0}.student-toolbar .button{flex-shrink:0}.students-table td{vertical-align:middle}.students-table small{display:block;font-size:11px;color:#999;margin-top:4px}.students-table code{font-size:11px;color:#65758a}.student-actions{display:flex;gap:7px}.admin-section .student-actions .danger-action{color:#bf3636;background:#fff0ef}.status-badge{font-size:11px;padding:4px 9px;border-radius:4px}.status-badge.enabled{background:#eaf7f1;color:#28805c}.status-badge.disabled{background:#f4eded;color:#ad5555}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:20px;font-size:12px;color:#999}.pagination span{margin-right:auto}.profile-uid{font-size:10px;color:#798ba3;overflow-wrap:anywhere}.stats b.sms-status{font-size:21px;line-height:1.6}.admin-layout aside [aria-current=page]{background:#fff0e3!important;color:#dc6a23}.student-toolbar input:focus{outline:2px solid #f3c395}@media(max-width:600px){.student-toolbar{flex-wrap:wrap;gap:8px}.student-toolbar input{flex-basis:100%}.student-toolbar select{flex:1}.pagination{font-size:10px;gap:7px}.profile{flex-wrap:wrap}.profile-uid{font-size:9px}.code-input button{padding:12px 9px;font-size:11px}}
/* 学员课堂：首页、学习记录与账号设置 */
.learning-page{--teal:#00b8ab;min-height:100vh;background:#f5f6f8;color:#363f49;font-size:14px}.learning-topbar{height:58px;background:#303e4e;color:#cdd4de}.learning-top-inner{max-width:1200px;margin:auto;display:flex;align-items:center;height:100%;gap:38px;padding:0 12px}.learning-brand{font-size:20px;font-weight:800;font-style:italic;color:white;white-space:nowrap}.learning-brand span{font-weight:500}.learning-top-inner nav{display:flex;height:100%;gap:6px;align-items:stretch}.learning-top-inner nav a{padding:0 19px;display:flex;align-items:center;font-size:14px;font-weight:600}.learning-top-inner nav a.active{background:#263341;color:white}.learning-user{margin-left:auto;display:flex;gap:10px;align-items:center;font-size:13px;white-space:nowrap}.learning-user>span{width:29px;height:29px;border-radius:50%;background:#5b7386;display:grid;place-items:center;color:#e7f7f4;font-size:12px}.learning-inner{max-width:1200px;margin:0 auto;padding:0 12px}.learning-welcome{background:#00b9ab;color:white;padding:31px 0 70px;position:relative;overflow:hidden}.learning-welcome:after{content:'';position:absolute;right:-100px;top:-110px;width:500px;height:300px;border:1px solid #ffffff14;transform:rotate(-23deg);box-shadow:0 0 0 30px #ffffff09,0 0 0 60px #ffffff06;pointer-events:none}.learning-welcome>.learning-inner{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.learning-date{font-size:12px;color:#d1fff8;letter-spacing:.5px}.learning-welcome h1{font-size:27px;color:white;margin-top:7px;letter-spacing:0}.learning-welcome p{font-size:13px;color:#d4fff9;margin-top:5px}.learning-setting{font-size:12px;border:1px solid #ffffff9c;padding:7px 17px;border-radius:4px}.learning-metrics{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid #edf0f3;border-radius:5px;margin-top:-39px;position:relative;z-index:2;box-shadow:0 3px 8px #25385005;padding:23px 0}.learning-metrics>div{display:flex;align-items:center;gap:15px;padding:0 25px;border-right:1px solid #edf0f3}.learning-metrics>div:last-child{border:0}.learning-metrics svg{width:37px;height:37px;color:#37bdb0;background:#edf9f7;border-radius:50%;padding:7px;flex-shrink:0}.learning-metrics section>span{font-size:12px;color:#929da7}.learning-metrics section>div{display:flex;align-items:baseline;gap:5px;margin-top:3px;white-space:nowrap}.learning-metrics b{font-size:28px;font-weight:650;color:#35434d;line-height:1.4}.learning-metrics section>div>span{font-size:11px;color:#909ba5;margin-right:4px}.learning-columns{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;margin-top:23px;padding-bottom:60px}.learning-main{min-width:0}.continue-banner{background:#eafaf7;border:1px solid #dff3ed;border-radius:5px;padding:25px 22px;display:flex;align-items:center;gap:16px;min-height:130px}.continue-icon svg{width:39px;height:39px;color:#48b8aa}.continue-banner>div{flex:1;min-width:0}.continue-banner small{font-size:11px;color:#72a19a}.continue-banner h2{font-size:18px;margin-top:4px;font-weight:600;overflow-wrap:anywhere}.continue-banner p{font-size:11px;color:#829893;margin-top:6px}.continue-banner>a{color:#14a796;font-size:12px;background:white;border:1px solid #cceae2;border-radius:4px;padding:8px 13px;white-space:nowrap}.learning-panel{background:white;border:1px solid #eef0f3;border-radius:5px;padding:21px}.learning-panel-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px}.learning-panel-title h2,.learning-panel-title h1{font-size:17px;font-weight:600;letter-spacing:0}.learning-panel-title>a,.learning-panel-title>span{font-size:11px;color:#9ca5ad}.learning-panel-title h2>span{font-size:12px;background:#e8f8f4;border-radius:3px;color:#1fa695;margin-left:6px;padding:2px 7px}.learning-course-section{margin-top:29px}.learning-course-section>.learning-panel-title{margin-bottom:12px}.learning-course-tabs{display:flex;border-bottom:1px solid #e2e6ea;gap:30px;margin-bottom:18px}.learning-course-tabs button{background:transparent;padding:10px 3px 12px;border-bottom:2px solid transparent;color:#8b939c;font-size:13px}.learning-course-tabs button.active{color:var(--teal);border-bottom-color:var(--teal);font-weight:600}.learning-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.learning-course{background:white;border:1px solid #eceff2;border-radius:5px;padding:20px;min-width:0;transition:border-color .2s}.learning-course:hover{border-color:#b7e6db}.learning-course-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:13px}.learning-category{display:inline-block;font-size:10px;padding:3px 7px;color:#149e8a;background:#e9f7f1;border-radius:3px}.learning-category.category-2{color:#5887b8;background:#eff4fb}.learning-category.category-0{color:#af7e51;background:#fff3e7}.course-state{color:#adb4bb;font-size:10px}.learning-course h3{font-size:16px;line-height:1.65;min-height:27px;font-weight:600}.learning-course>p{font-size:11px;color:#9ba3aa;margin-top:6px}.learning-course>p span{padding:0 6px;color:#c5cbd0}.learning-course-progress{display:flex;align-items:center;justify-content:space-between;margin-top:25px;font-size:10px;color:#9da7af}.learning-course-progress strong{font-size:12px;color:#17af9b;font-weight:500}.learning-course progress{display:block;width:100%;height:5px;margin:8px 0 18px;border:0;border-radius:3px;appearance:none;background:#f0f3f5;accent-color:#00b9ab}.learning-course progress::-webkit-progress-bar{background:#f0f3f5;border-radius:3px}.learning-course progress::-webkit-progress-value{background:#00b9ab;border-radius:3px}.learning-course progress::-moz-progress-bar{background:#00b9ab;border-radius:3px}.learning-course-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.learning-course-bottom small{font-size:10px;color:#a3adb5}.learn-btn{color:white;background:#00b9ab;border-radius:4px;padding:6px 13px;font-size:12px;white-space:nowrap}.learning-sidebar{display:flex;flex-direction:column;gap:18px;min-width:0}.learning-sidebar .learning-panel-title{padding-bottom:13px;border-bottom:1px solid #eef1f4}.weekly-total{display:flex;align-items:baseline;gap:5px;color:#8a969f;padding:0 3px}.weekly-total b{font-size:26px;color:#34444b;line-height:1.5;font-weight:600}.weekly-total span{font-size:11px}.weekly-total>span:last-child{margin-left:auto;color:#a2acb5;font-size:10px}.weekly-chart{width:100%;display:block;margin-top:10px}.learning-note{font-size:10px;color:#a4adb4;padding:2px 0;line-height:1.7}.learning-tools>div:last-child{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 12px;padding:6px 0 4px}.learning-tools a{display:flex;align-items:center;gap:9px;color:#62717b;font-size:12px}.learning-tools svg{width:34px;height:34px;border-radius:50%;background:#eff9f7;color:#23b6a7;padding:8px;flex-shrink:0}.learning-tip{padding:16px 19px;background:#f0f3f5;border:1px solid #e8edf0;border-radius:5px;color:#8d9aa4}.learning-tip b{font-size:12px;font-weight:500;color:#6f818e}.learning-tip p{font-size:11px;line-height:1.9;margin-top:6px}.learning-tip a{font-size:11px;color:#13a594;margin-top:8px;display:block}.recent-panel{margin-top:22px}.learning-history-list>a{display:flex;align-items:center;gap:12px;border-bottom:1px solid #f0f2f5;padding:15px 0}.learning-history-list>a:last-child{border:0;padding-bottom:2px}.history-check{width:25px;height:25px;border-radius:50%;background:#e9f8f3;color:#2cb79d;display:grid;place-items:center;font-size:12px;flex-shrink:0}.learning-history-list>a>div{flex:1;min-width:0}.learning-history-list b{font-size:12px;font-weight:500;display:block;overflow-wrap:anywhere}.learning-history-list small{font-size:10px;color:#9ba7b0;display:block;margin-top:4px}.learning-history-list>a>span:last-child{font-size:10px;color:#9ba7b0;white-space:nowrap}.learning-empty{grid-column:1/-1;background:white;padding:40px 20px;text-align:center;color:#a2adb6;font-size:12px;border-radius:4px;border:1px solid #eef1f4}.learning-empty a{color:#00aa9a}.learning-subpage{padding-top:20px;padding-bottom:60px}.learning-subpage>.learning-panel{max-width:880px;margin-top:5px}.learning-subpage h1{font-size:23px;letter-spacing:0}.learning-account{display:flex;align-items:center;gap:18px;margin:25px 0 30px;border-bottom:1px solid #edf1f4;padding-bottom:25px}.large-avatar{width:58px;height:58px;display:grid;place-items:center;background:#e3f6f0;color:#19a88f;border-radius:50%;font-size:24px}.learning-account b{font-size:16px;font-weight:500}.learning-account p{font-size:12px;color:#8b9ba5;margin-top:5px}.learning-account small{font-size:10px;color:#99a6ae;overflow-wrap:anywhere}.learning-page .form-card{max-width:440px;border:0;padding:0}.learning-page .form-card h2{font-size:16px}.learning-page input:focus{outline-color:#a8dfd3}.learning-page .button{background:#00b9ab}.learning-logout{margin-top:30px;color:#a07a73;background:#fcf4f1;padding:8px 18px;border-radius:4px;font-size:12px}.learning-page .bottom .active{color:#00b9ab}
@media(max-width:1050px){.learning-top-inner{gap:20px}.learning-inner{padding:0 22px}.learning-top-inner nav a{padding:0 13px}.learning-columns{grid-template-columns:minmax(0,1fr) 270px;gap:17px}.learning-metrics>div{padding:0 17px;gap:10px}.learning-metrics b{font-size:25px}.learning-metrics svg{width:32px;height:32px}.learning-course{padding:16px}.learning-course-bottom{gap:5px}.learning-course-bottom small{font-size:9px}.learn-btn{padding:6px 10px}.continue-banner{padding:22px 18px}.continue-icon{display:none}.learning-panel{padding:18px}.learning-course h3{font-size:14px}}
@media(max-width:800px){.learning-top-inner{gap:20px}.learning-top-inner nav{gap:0}.learning-top-inner nav a{padding:0 10px;font-size:12px}.learning-user{font-size:11px}.learning-columns{grid-template-columns:minmax(0,1fr)}.learning-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.learning-tip{grid-column:1/-1}.learning-metrics>div{padding:0 14px;gap:10px}.learning-metrics svg{display:none}.learning-metrics b{font-size:26px}.learning-top-inner .learning-brand{font-size:18px}.learning-tools>div:last-child{padding-top:16px}}
@media(max-width:600px){.learning-topbar{height:auto;min-height:52px}.learning-top-inner{padding:0 16px;min-height:52px;gap:15px;flex-wrap:wrap}.learning-top-inner .learning-brand{font-size:18px}.learning-top-inner nav{order:3;flex-basis:100%;height:38px;gap:22px;overflow:auto;white-space:nowrap}.learning-top-inner nav a{padding:0 1px;font-size:11px;border-bottom:2px solid transparent}.learning-top-inner nav a.active{background:transparent;border-bottom-color:#1fdbbf;color:white}.learning-user{font-size:11px;gap:8px}.learning-user>span{height:25px;width:25px}.learning-welcome{padding:25px 0 64px}.learning-inner{padding:0 15px}.learning-welcome h1{font-size:23px}.learning-date{font-size:10px}.learning-welcome p{font-size:11px}.learning-setting{font-size:10px;padding:6px 9px}.learning-metrics{grid-template-columns:repeat(2,minmax(0,1fr));padding:7px 0;margin-top:-35px;row-gap:0;border-radius:5px}.learning-metrics>div{padding:13px 18px;border-bottom:1px solid #edf0f3}.learning-metrics>div:nth-child(2){border-right:0}.learning-metrics>div:nth-child(n+3){border-bottom:0}.learning-metrics>div:nth-child(3){border-right:1px solid #edf0f3}.learning-metrics section>span{font-size:10px}.learning-metrics section>div{margin-top:3px}.learning-metrics b{font-size:25px}.learning-metrics section>div>span{font-size:10px}.learning-metrics svg{display:block;width:31px;height:31px}.learning-metrics>div{gap:13px}.learning-columns{margin-top:17px;gap:17px;padding-bottom:95px}.continue-banner{padding:18px 15px;gap:10px;min-height:112px}.continue-banner h2{font-size:15px}.continue-banner p{font-size:10px;line-height:1.8}.continue-banner small{font-size:9px}.continue-banner>a{font-size:10px;padding:7px 9px}.learning-course-section{margin-top:25px}.learning-panel-title h2{font-size:17px}.learning-panel-title>a{font-size:10px}.learning-course-tabs{gap:23px;margin-bottom:13px}.learning-course-tabs button{font-size:11px;padding:9px 0}.learning-course-grid{grid-template-columns:1fr;gap:13px}.learning-course{padding:18px}.learning-course-head{margin-bottom:8px}.learning-course h3{font-size:16px;min-height:0}.learning-course>p{font-size:10px}.learning-course-progress{margin-top:20px}.learning-course-bottom small{font-size:10px}.learn-btn{font-size:12px;padding:6px 15px}.learning-sidebar{grid-template-columns:1fr}.learning-sidebar .learning-panel{padding:20px}.learning-tools>div:last-child{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding-top:5px}.learning-tools a{flex-direction:column;gap:8px;font-size:10px}.learning-tools svg{width:37px;height:37px;padding:9px}.learning-tip{padding:16px 19px}.recent-panel{margin-top:18px}.learning-panel{padding:18px}.learning-panel-title{gap:10px}.learning-history-list>a{gap:9px}.learning-history-list b{font-size:12px}.learning-history-list small{font-size:9px}.learning-history-list>a>span:last-child{font-size:9px}.learning-subpage{padding-top:12px;padding-bottom:110px}.learning-subpage h1{font-size:21px}.learning-account{gap:13px}.large-avatar{width:45px;height:45px;font-size:20px;flex-shrink:0}.learning-account>div{min-width:0}.learning-account small{font-size:9px}.learning-welcome:after{display:none}.learning-note{font-size:10px}}
/* 首页轮播图设置 */
.banner-no-link{cursor:default}.banner-admin-note{display:flex;align-items:center;gap:20px;background:#fff6ec;border:1px solid #f3e6d6;color:#ac763f;padding:15px 18px;border-radius:7px;font-size:12px;margin:24px 0}.banner-admin-note b{white-space:nowrap;color:#b87331}.banner-admin-note span{font-size:11px;color:#ab9379}.banner-admin-list{display:flex;flex-direction:column;gap:14px}.banner-admin-row{display:flex;gap:18px;align-items:center;border:1px solid #e6ebf1;padding:18px;background:#fff;border-radius:8px}.banner-admin-row>img{width:230px;aspect-ratio:2.6;object-fit:cover;border:1px solid #edf0f4;flex-shrink:0}.banner-order{color:#b8c1cb;font-size:20px;min-width:20px}.banner-row-info{flex:1;min-width:0}.banner-row-info h3{font-size:15px}.banner-row-info p{font-size:11px;color:#9aa4af;margin:8px 0}.banner-row-info>a,.banner-row-info>small{display:block;overflow-wrap:anywhere;color:#8495a8;font-size:11px}.banner-link-badge{display:inline-block;background:#edf6f1;color:#618675;border-radius:4px;padding:2px 7px;margin-left:9px;font-size:10px}.banner-row-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;flex-shrink:0}.banner-row-actions button{padding:7px 12px;border-radius:4px;background:#f1f5fb;color:#637b9c;font-size:11px}.banner-row-actions .banner-delete{background:#fff1ef;color:#b26e65}.banner-form{max-width:800px;margin-bottom:22px}.banner-form h2{font-size:20px}.banner-upload-preview{aspect-ratio:2.6;background:#f5f7fa;border:1px dashed #d7e0eb;display:grid;place-items:center;color:#aab3c0;font-size:12px;overflow:hidden}.banner-upload-preview img{width:100%;height:100%;object-fit:contain}.banner-form input[type=file]{background:white;font-size:12px}.banner-form label[hidden]{display:none}.banner-home-preview{display:inline-block;margin-top:24px;color:#8698ab;font-size:12px}#banner-editor{scroll-margin-top:20px}@media(max-width:1000px){.banner-admin-row>img{width:180px}.banner-admin-row{gap:13px}.banner-row-actions button{padding:6px 9px}}@media(max-width:700px){.banner-admin-row{display:grid;grid-template-columns:20px 1fr;gap:12px;padding:15px}.banner-admin-row>img{width:100%}.banner-row-info{grid-column:2}.banner-row-actions{grid-column:2;display:flex}.banner-row-actions button{flex:1}.banner-admin-note{display:block;font-size:12px;line-height:1.9}.banner-admin-note span{display:block;margin-top:5px}.banner-upload-preview{font-size:10px}.banner-form{padding:18px}.banner-form .section-head{align-items:center}.banner-form h2{font-size:17px}}

/* Dedicated management sign-in, separate from the student portal. */
.admin-login-page{min-height:100vh;background:#f3f5f8;color:#243044}.admin-login-page>header{height:84px;background:#fff;border-bottom:1px solid #e4e8ed;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2))}.admin-login-page>header>a:last-child{color:#64748b;font-size:14px}.admin-login-page>main{display:flex;justify-content:center;padding:80px 20px 60px}.admin-login-card{width:420px;max-width:100%;padding:38px 40px;border:1px solid #e0e5ec;border-radius:8px;box-shadow:0 8px 28px #24304408;background:white}.admin-login-card h1{font-size:26px;margin:14px 0 10px}.admin-login-card label{margin-top:22px}.admin-login-card .button{width:100%;margin-top:24px;background:#243044}.admin-login-label{font-size:12px;color:#5e728c;letter-spacing:2px}.admin-login-note{border-top:1px solid #edf0f4;padding-top:22px;margin-top:26px;font-size:13px;color:#8792a3;text-align:center}.admin-login-note a{color:#d65d14}.admin-login-page>footer{text-align:center;color:#8b96a5;font-size:12px;padding:20px;background:transparent}@media(max-width:600px){.admin-login-page>header{height:72px;padding:0 20px}.admin-login-page>main{padding-top:38px}.admin-login-card{padding:28px 24px}}
.route-loading{min-height:220px;display:flex;align-items:center;justify-content:center;gap:12px;color:#9aa4af;font-size:13px;background:#fff;border:1px solid #e8edf2;border-radius:4px}.route-loading>span{width:14px;height:14px;border:2px solid #e7e9ed;border-top-color:#df8e4d;border-radius:50%;animation:route-spin .8s linear infinite}@keyframes route-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.route-loading>span{animation:none}}
.learning-history-list>.learning-history-unavailable{display:flex;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid #edf0f3;font-size:13px;color:#9aa2ad}.learning-history-unavailable>div{flex:1;min-width:0}.learning-history-unavailable small{display:block;font-size:11px;margin-top:6px}.learning-history-unavailable>span:last-child{white-space:nowrap;font-size:11px}.learning-history-unavailable b{font-weight:500}.learning-history-list b,.lesson-row b,.detail-head h1{overflow-wrap:anywhere}.learning-history-list small{overflow-wrap:anywhere}

/* Student account entry shared by the public site and learning center. */
.student-account{position:relative;flex:none;color:#ff671d;z-index:40;font-size:15px;line-height:1.5}.student-account-toggle{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;min-height:44px;border-radius:4px}.student-account-toggle::-webkit-details-marker{display:none}.student-account-toggle:focus-visible{outline:2px solid #ff935b;outline-offset:5px}.student-account-avatar{display:block;flex:0 0 40px;width:40px;height:40px;overflow:hidden;border-radius:50%;background:#fff;border:1px solid #edf0f3}.student-account-avatar img{display:block;width:100%;height:100%;object-fit:contain}.student-account-name{max-width:9em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-account-arrow{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid currentColor;flex:none;margin-left:-4px}.student-account-popover{position:absolute;right:0;top:100%;padding-top:12px;width:164px}.student-account:not([open])>.student-account-popover{display:none}.student-account-menu{position:relative;display:flex;flex-direction:column;padding:10px 0;background:#fff;border:1px solid #e9ebef;box-shadow:0 5px 18px #26354612;color:#414141}.student-account-menu:before{content:'';position:absolute;top:-7px;right:27px;width:12px;height:12px;transform:rotate(45deg);background:#fff;border-top:1px solid #e9ebef;border-left:1px solid #e9ebef}.student-account-menu>a,.student-account-menu>button{display:block;border:0;border-radius:0;margin:0;width:100%;padding:12px 26px;background:#fff;color:#414141;font:inherit;font-size:15px;line-height:1.5;text-align:left;white-space:nowrap;cursor:pointer;position:relative}.student-account-menu>a:hover,.student-account-menu>button:hover{background:#fff4ed;color:#f16e26}.student-account-menu>a:focus-visible,.student-account-menu>button:focus-visible{outline:2px solid #f6a371;outline-offset:-3px;background:#fff4ed;color:#cf591b}.student-account-menu>button{border-top:1px solid #f1f2f4;margin-top:4px;padding-top:14px}.learning-top-inner>.student-account{margin-left:auto;color:#f0f3f6;font-size:13px}.learning-topbar{position:relative;z-index:5}.learning-top-inner nav.student-account-menu{height:auto;display:flex;gap:0;align-items:stretch}.learning-top-inner nav.student-account-menu>a{font-size:15px;font-weight:400;display:block;padding:12px 26px;flex:none}.learning-top-inner .student-account-avatar{width:32px;height:32px;flex-basis:32px}.student-profile-avatar{overflow:hidden;background:#fff;border:1px solid #edf0f3;flex-shrink:0}.student-profile-avatar img{width:100%;height:100%;display:block;object-fit:contain}.site-header{position:relative;z-index:6}
@media(max-width:600px){.student-account{font-size:12px}.student-account-toggle{gap:7px;min-height:34px}.student-account-avatar{width:30px;height:30px;flex-basis:30px}.student-account-name{max-width:6em}.student-account-arrow{border-left-width:4px;border-right-width:4px;border-top-width:5px;margin-left:0}.student-account-popover{width:152px;padding-top:10px}.student-account-menu>a,.student-account-menu>button{font-size:14px;padding:12px 23px}.learning-top-inner>.student-account{font-size:12px}.learning-top-inner .student-account-avatar{width:30px;height:30px;flex-basis:30px}.learning-top-inner nav.student-account-menu{order:0;flex-basis:auto;height:auto;gap:0;overflow:visible;white-space:normal}.learning-top-inner nav.student-account-menu>a{border:0;font-size:14px;padding:12px 23px}.student-profile-avatar{width:45px;height:45px}}
@media(max-width:360px){.student-account-name{max-width:5em}}
/* Homepage merchandising: compact cards and the supplied brand artwork. */
.site-header .site-brand{display:block;flex:0 0 auto;line-height:1;letter-spacing:0}.site-brand>img{display:block;width:240px;height:72px;object-fit:contain}.site-header{border-bottom-color:#edf0f2}.site-header .header-links{color:#586975}.main-nav a{color:#4c606c}.main-nav a.current{color:#127e83;border-bottom-color:#127e83}
.home-main{max-width:1240px;color:#293e4a}.home-main .portal-top{padding:0;background:transparent;border:0}.home-main .portal-top:empty{display:none}.home-main .banner-wrap{overflow:hidden;border-radius:10px;border:1px solid #edf0f2}.home-main .promo-row{gap:16px;margin-top:16px}.home-main .promo-row-single{grid-template-columns:1fr;max-width:calc((100% - 16px)/2)}.home-main .promo{height:auto;aspect-ratio:2000/780;border-radius:9px;padding:22px;box-shadow:none;border:1px solid #e9eff1}.home-main .promo h2{font-size:25px;line-height:1.4;color:#275461;max-width:75%}.home-main .promo p{color:#688390;max-width:70%;font-size:12px}.home-main .promo-image{padding:0;background:#f0f5f7}.home-main .promo-image>img{display:block;width:100%;height:100%;object-fit:contain}.home-main .promo-book{width:108px;height:148px;padding:20px 14px;right:30px;bottom:-4px}.home-main .promo-book strong{font-size:24px}.home-main .notice{padding:14px 18px;margin:16px 0 28px;border-color:#e8edef;border-radius:7px;color:#7b8c98;background:#fff}.home-main .notice b{color:#df7b3c}.home-main .portal-courses>.section-head{gap:28px;padding-bottom:14px;margin-bottom:17px;border-bottom:1px solid #e0e8eb}.home-main .section-head h2{font-size:24px;color:#294450;letter-spacing:0;font-weight:650}.home-main .portal-filters{gap:24px}.home-main .portal-filters button{font-size:13px;color:#81929d}.home-main .portal-filters button.selected{color:#137f83}.home-main .section-head>a{font-size:12px;color:#82949d}.home-main .course-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:start}.home-main .course-card{border-radius:9px;border:1px solid #e6edef;transition:box-shadow .18s,border-color .18s}.home-main .course-card:hover{transform:none;border-color:#c7dcd9;box-shadow:0 6px 18px #244f5810}.home-main .cover{height:auto;aspect-ratio:16/9;padding:16px}.home-main .product-card-photo{padding:0;background:#f0f4f5}.home-main .product-card-photo>img{object-fit:contain}.home-main .cover strong{font-size:23px;line-height:1.35}.home-main .card-body{padding:14px 15px 15px}.home-main .card-body h3{font-size:15px;line-height:1.55;color:#344d59;font-weight:600;min-height:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.home-main .card-body>p{font-size:12px;line-height:1.65;min-height:20px;height:20px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#93a0a9;margin-top:5px}.home-main .card-bottom{display:flex;justify-content:space-between;align-items:baseline;gap:7px;margin-top:14px}.home-main .price{font-size:23px;color:#ea773d;font-weight:650}.home-main .card-bottom>span{font-size:10px;color:#91a1a9}.home-main .portal-bottom{margin-top:30px;gap:18px}.home-main .portal-news,.home-main .resource-panel{border-radius:9px;border-color:#e6edef}.home-main .portal-news .section-head{margin-bottom:15px}.home-main .article-row h3{color:#415a66}.home-main .resource-panel h2{color:#306975}.home-main .resource-panel p{color:#88a0aa}
@media(max-width:1000px){.site-brand>img{width:205px;height:62px}.home-main .course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-main .promo h2{font-size:22px}}
@media(max-width:600px){.site-header .site-brand>img{width:176px;height:53px}.site-header>header{gap:10px}.home-main{padding-top:12px}.home-main .promo-row{gap:10px;margin-top:10px}.home-main .promo-row-single{max-width:100%}.home-main .promo{padding:12px;border-radius:7px}.home-main .promo-image{padding:0}.home-main .promo h2{font-size:16px;margin:6px 0;max-width:80%}.home-main .promo div>span{font-size:8px}.home-main .promo-book{width:54px;height:75px;padding:9px 7px;right:5px;bottom:0}.home-main .promo-book strong{font-size:13px}.home-main .notice{font-size:10px;padding:10px 12px;margin:12px 0 20px}.home-main .portal-courses>.section-head{gap:8px;margin-bottom:12px;padding-bottom:10px}.home-main .section-head h2{font-size:19px}.home-main .portal-filters{gap:19px}.home-main .portal-filters button{font-size:11px}.home-main .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.home-main .card-body{padding:10px 11px 12px}.home-main .card-body h3{font-size:13px}.home-main .card-body>p{font-size:10px;height:17px;min-height:17px}.home-main .card-bottom{margin-top:10px;gap:4px}.home-main .price{font-size:19px}.home-main .card-bottom>span{font-size:9px}.home-main .cover{padding:12px}.home-main .product-card-photo{padding:0}.home-main .cover strong{font-size:17px}.home-main .portal-bottom{margin-top:22px}.home-main .banner-wrap{border-radius:7px}}
.home-main .card-body h3{min-height:3.1em}.home-main .cover strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:100%;margin-top:8px}
@media(max-width:600px){.home-main .promo-row{grid-template-columns:1fr}.home-main .promo{padding:17px}.home-main .promo-image{padding:0}.home-main .promo h2{font-size:20px;max-width:72%;margin-top:8px}.home-main .promo-book{width:77px;height:108px;padding:15px 10px;right:18px;bottom:-3px}.home-main .promo-book strong{font-size:18px}.home-main .promo b{margin-top:8px}.home-main .cover strong{font-size:16px;line-height:1.4;margin-top:7px}.home-main .cover-foot{display:none}}
.home-main .promo h2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.home-main .promo>div:first-child>span{max-width:72%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:top}.home-main .promo p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:600px){.home-main .promo:not(.promo-image){min-height:146px}}

/* One banner area, followed directly by the recommended products. */
.home-main .portal-top{margin-bottom:26px}.site-brand>img{height:64px}.site-header .site-brand>small{display:block;margin:0;text-align:center;font-size:10px;line-height:1.5;letter-spacing:2px;font-style:normal;font-weight:400;color:#82949e}
@media(max-width:1000px){.site-brand>img{height:55px}}@media(max-width:600px){.site-header .site-brand>img{height:47px}.site-header .site-brand>small{font-size:8px;letter-spacing:1.3px;line-height:1.4}.home-main .portal-top{margin-bottom:20px}}

.site-brand-art{display:block;position:relative;width:240px;aspect-ratio:40/9;overflow:hidden}.site-brand-art>img{display:block;position:absolute;left:0;top:-20%;width:100%;height:auto}.site-header .site-brand>small{margin-top:3px}@media(max-width:1000px){.site-brand-art{width:205px}}@media(max-width:600px){.site-brand-art{width:176px}.site-header .site-brand>small{margin-top:2px}}

/* Homepage cards: public labels and teaching team, without cover imagery. */
.home-product-card{display:flex;flex-direction:column;min-width:0;min-height:338px;padding:22px 20px 18px;background:#fff;border:1px solid #edf0f2;border-top:3px solid transparent;color:#343b40;transition:border-color .16s,box-shadow .16s;text-decoration:none}
a.home-product-card:hover,a.home-product-card:focus-visible{border-top-color:#ff7b28;box-shadow:0 5px 20px #22384812;outline-offset:3px;transform:none}.home-card-tag{align-self:flex-start;max-width:100%;padding:5px 13px;background:#eeeef2;border-radius:0 14px 0 14px;color:#4e5660;font-size:12px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-product-card h3{font-size:18px;line-height:1.55;font-weight:650;color:#343b40;margin:17px 0 5px;min-height:3.1em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.home-card-subtitle{height:2.9em;margin:0;color:#9a9fa6;font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.home-card-teachers{display:flex;gap:12px;min-height:78px;align-items:flex-start;margin:19px 0 16px}.home-card-teacher{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0;width:calc((100% - 36px)/4);max-width:60px;font-size:12px;color:#50565b}.home-card-teacher img{width:46px;height:46px;max-width:100%;object-fit:cover;border:1px solid #e5e7ea;border-radius:50%;background:#f5f6f8}.home-card-teacher span{display:block;max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;line-height:1.6}.home-card-footer{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding-top:17px;border-top:1px solid #e3e6e9;margin-top:auto}.home-card-footer>span{color:#686f76;font-size:12px;white-space:nowrap}.home-card-footer>b{color:#ff7b22;font-size:25px;font-weight:650;white-space:nowrap;line-height:1.25}.home-product-pagination{display:flex;justify-content:center;align-items:center;gap:15px;margin-top:20px;font-size:12px;color:#7c8891}.home-product-pagination:empty{display:none}.home-product-pagination button{padding:7px 14px;background:white;border:1px solid #e2e6eb;color:#53616d;border-radius:4px}.home-product-pagination button:disabled{color:#b6bfc6;background:#f6f7f9;cursor:default}.home-main .course-grid{align-items:stretch}
@media(max-width:1100px) and (min-width:601px){.home-main .course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.home-product-card{padding:18px 15px 15px;min-height:320px}.home-product-card h3{font-size:16px}.home-card-teachers{gap:8px}.home-card-teacher{width:calc((100% - 24px)/4);font-size:11px}.home-card-footer>span{font-size:11px}.home-card-footer>b{font-size:23px}}
@media(max-width:520px){.home-main .course-grid{grid-template-columns:1fr}.home-product-card{min-height:300px;padding:21px 22px 19px}.home-product-card h3{font-size:19px;min-height:0}.home-card-subtitle{height:2.9em;font-size:13px}.home-card-teachers{gap:18px}.home-card-teacher{width:52px;max-width:calc((100% - 54px)/4);font-size:12px}.home-card-footer>span{font-size:13px}.home-card-footer>b{font-size:27px}.home-main .portal-courses>.section-head{gap:20px}}
.home-card-footer{flex-wrap:wrap;row-gap:6px}.home-card-footer>b{margin-left:auto}@media(max-width:600px){.home-main .portal-filters{order:0;flex:0 0 auto;flex-basis:auto;margin:0}.home-main .portal-courses>.section-head>a{margin-left:auto}}

/* Keep portraits square and teacher names readable in every card width. */
.home-card-teachers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:8px;row-gap:10px;align-items:start;min-height:84px}.home-card-teacher{width:auto;max-width:none;min-width:0;justify-self:stretch}.home-card-teacher img{width:46px;height:46px;max-width:none;min-width:46px;flex:0 0 46px;aspect-ratio:1;object-fit:cover;object-position:50% 27%;border-radius:50%}.home-card-teacher span{font-size:12px;white-space:normal;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:clip;overflow-wrap:anywhere;text-align:center;max-width:100%}
.home-announcement{display:flex;align-items:center;gap:14px;padding:11px 17px;margin:16px 0 25px;border:1px solid #e3ebee;border-radius:7px;background:#fff;color:#72929b;font-size:12px;min-height:48px}.home-announcement>b{font-size:12px;color:#d68244;padding-right:14px;border-right:1px solid #e5ecef;flex:none}.home-announcement-track{position:relative;height:24px;flex:1;min-width:0;overflow:hidden}.home-announcement-copy{position:absolute;left:0;top:0;width:max-content;max-width:none;line-height:24px;white-space:nowrap;color:#6e8894}.home-announcement:hover .home-announcement-copy,.home-announcement:focus-within .home-announcement-copy{animation-play-state:paused!important}.home-announcement-controls{display:flex;align-items:center;gap:9px;flex:none}.home-announcement-controls span{font-size:10px;color:#9bacb4}.home-announcement-controls button{background:none;border:0;padding:3px;color:#899da7;font-size:11px;white-space:nowrap}.home-announcement-controls button[data-notice-next]{font-size:18px;line-height:1}.notice-reader p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;padding:14px 0;border-bottom:1px solid #edf1f4}.notice-reader p:last-child{border:0}.notice-reader small{display:block;font-size:11px;color:#9aaab6;margin-bottom:5px}@keyframes notice-short{0%{transform:translateX(-110%);opacity:0}15%{transform:translateX(0);opacity:1}80%{transform:translateX(0);opacity:1}100%{transform:translateX(var(--notice-end));opacity:0}}@keyframes notice-long{from{transform:translateX(-100%)}to{transform:translateX(var(--notice-end))}}
@media(max-width:600px){.home-announcement{gap:9px;padding:9px 11px;margin:12px 0 20px;font-size:11px;min-height:44px}.home-announcement>b{padding-right:9px;font-size:11px}.home-announcement-controls{gap:5px}.home-announcement-controls button[data-notice-read]{font-size:10px}.home-announcement-controls span{display:none}.home-card-teacher span{font-size:11px}}
@media(prefers-reduced-motion:reduce){.home-announcement-copy{position:static;display:block;width:100%;overflow:hidden;text-overflow:ellipsis;animation:none!important}}

.home-main .portal-bottom{grid-template-columns:minmax(0,1fr)}.site-footer .site-records{display:flex;align-items:center;gap:12px 24px;flex-wrap:wrap;margin-top:18px;font-size:12px;line-height:1.8}.site-footer .site-records a{color:#8899a4;overflow-wrap:anywhere}.site-footer .site-records a:hover{color:#228b91;text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.main-nav>div{height:44px;padding:0 12px;gap:8px;justify-content:space-between;overflow:visible;white-space:nowrap}.main-nav a{display:block;flex:none;font-size:12px;line-height:41px}.bottom a{min-width:0;flex:1}.site-footer .site-records{flex-direction:column;align-items:flex-start;gap:6px;margin-top:16px;font-size:11px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}

/* A compact personal learning summary; details open only on request. */
.learning-summary{display:flex;align-items:center;gap:32px;padding:20px 24px;background:#fff;border:1px solid #edf0f3;border-radius:7px;margin-top:-30px;position:relative;z-index:2}
.learning-summary>div,.learning-summary>button{display:flex;align-items:baseline;gap:8px;min-width:0}
.learning-summary>button{background:none;padding:0;text-align:left;color:inherit;flex-wrap:wrap}
.learning-summary span{font-size:12px;color:#81919b}.learning-summary b,.learning-summary strong b{font-size:25px;font-weight:600;color:#35434d}.learning-summary strong{font-weight:400;display:flex;align-items:baseline;gap:4px}
.learning-summary small,.learning-summary strong span{font-size:11px;color:#8b9ba4}.learning-summary>button>small{color:#149e8a}
.learning-study-stats{margin-top:18px}.learning-study-stats[hidden]{display:none}.learning-study-stats .weekly-chart{height:180px;max-width:740px;margin:12px auto}.learning-study-stats .weekly-total{max-width:740px;margin:auto}
.learning-tools>summary{list-style:none;cursor:pointer;margin-bottom:0}.learning-tools>summary::-webkit-details-marker{display:none}.learning-tools[open]>summary{margin-bottom:17px}.learning-tools:not([open])>div{display:none}
@media(max-width:760px){
 .main-nav,.learning-topbar{display:none}.learning-welcome{padding:24px 0 50px}.learning-welcome h1{font-size:23px}
 .learning-summary{gap:20px;padding:15px 16px;box-shadow:none;border:0;margin-top:-23px}.learning-summary>div,.learning-summary>button{gap:5px}.learning-summary b,.learning-summary strong b{font-size:22px}.learning-summary>button{flex:1}.learning-summary>button>small{flex-basis:100%;font-size:10px}.learning-summary span{font-size:11px}.learning-summary strong span{font-size:10px}
 .learning-tools>summary span{font-size:10px}.learning-tools>div:last-child{padding-top:0}.learning-tip{display:none}.learning-study-stats .weekly-chart{height:auto;max-height:180px}
}

/* Two balanced personal metrics and product-configured teacher portraits. */
.learning-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;background:none;border:0;border-radius:0;padding:0;align-items:stretch;box-shadow:none}
.learning-summary>div,.learning-summary>button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:108px;padding:18px 12px;border:1px solid #e9efef;background:#fff;border-radius:12px;text-align:center;box-shadow:0 4px 16px #233e4605}
.learning-summary>button{width:100%;position:relative;transition:background .18s,box-shadow .18s}.learning-summary>button:hover,.learning-summary>button[aria-expanded=true]{background:#f6fffd;box-shadow:0 0 0 1px #bbe8df}
.learning-summary>div>span,.learning-summary>button>span{font-size:12px;color:#81919b}.learning-summary strong{display:flex;align-items:baseline;justify-content:center;gap:4px;white-space:nowrap}.learning-summary strong b{font-size:29px;line-height:1.2}.learning-summary strong small,.learning-summary strong>span{font-size:11px;color:#8b9ba4;font-weight:400}
.learning-course{position:relative;overflow:hidden}.learning-new{position:absolute;top:0;left:0;background:#ff812c;color:white;font-size:10px;line-height:1;font-weight:750;letter-spacing:.7px;padding:5px 9px;border-radius:4px 0 7px 0}.learning-course:has(.learning-new) .learning-course-head{padding-top:9px}
.learning-course-teachers{display:flex;gap:14px;margin:18px 0 0;align-items:flex-start;flex-wrap:wrap}.learning-course-teachers figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:5px;min-width:44px;max-width:72px}.learning-course-teachers figure>span{width:38px;height:38px;border-radius:50%;overflow:hidden;background:#eef4f4;border:1px solid #e5ebeb}.learning-course-teachers img{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 27%}.learning-course-teachers .cc-default-portrait{transform:scale(2.1);transform-origin:50% 27%}.learning-course-teachers figcaption{font-size:11px;line-height:1.5;color:#7e8c95;text-align:center;overflow-wrap:anywhere}.learning-course-teachers+.learning-course-progress{margin-top:18px}
.bottom a>svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.bottom a>span{font-size:11px;line-height:1.4}
@media(max-width:760px){
 .learning-summary{gap:12px;margin-top:-23px;padding:0}.learning-summary>div,.learning-summary>button{min-height:102px;padding:16px 8px;gap:9px}.learning-summary strong b{font-size:27px}.learning-summary strong>span{font-size:10px}
 .bottom{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;left:0;transform:none;gap:0}.bottom>a{min-width:0;gap:4px;padding:3px 0}.bottom a>span{font-size:10px}
 .continue-banner{margin-bottom:22px}.continue-banner h2{line-height:1.6}.continue-banner>div{min-width:0}.continue-banner p{overflow-wrap:anywhere}.learning-course-teachers{gap:13px}
}
@keyframes school-page-enter{from{opacity:.25;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@keyframes school-page-fade{from{opacity:.25}to{opacity:1}}
#app>.learning-page{animation:school-page-fade .22s ease-out}
#app>main,#app>.lesson-workspace .lesson-screen{animation:school-page-enter .22s cubic-bezier(.2,.65,.3,1)}
.learning-study-stats:not([hidden]),.learning-tools[open]>div{animation:school-page-enter .18s ease-out both}
@media(prefers-reduced-motion:reduce){#app>.learning-page,#app>main,#app>.lesson-workspace .lesson-screen,.learning-study-stats,.learning-tools[open]>div{animation:none}.learning-summary>button{transition:none}}

.learning-course-bottom .learn-resource-btn{color:#159d91;border:1px solid #b8e3dc;background:#f5fffc;padding:6px 12px;border-radius:4px;font-size:12px;white-space:nowrap;margin-left:auto}.learning-course-bottom .learn-btn{margin-left:0}
.learning-tools:not([open])>div{display:grid}.learning-tools>.learning-panel-title{display:flex!important;margin-bottom:16px;cursor:default}.learning-swipe-hint{display:none}
@media(max-width:760px){
 .learning-course-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:0;gap:14px;padding:1px 1px 12px;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#b8ddd8 transparent}
 .learning-course-grid>.learning-course{flex:0 0 88%;scroll-snap-align:start;min-width:0}.learning-course-grid>.learning-empty{flex:0 0 100%}.learning-swipe-hint{display:inline;font-size:10px;color:#90a39f}
 .learning-course-bottom{flex-wrap:wrap;gap:7px}.learning-course-bottom>small{flex-basis:100%;margin-bottom:3px}.learning-course-bottom .learn-resource-btn{margin-left:0;flex:1;text-align:center;padding:7px 5px}.learning-course-bottom .learn-btn{flex:1;text-align:center;padding:7px 5px}
 .learning-tools>div:last-child{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Company profile: independently cached pages keep the first view lightweight. */
.company-profile{display:grid;gap:18px;max-width:1200px;margin:0 auto;background:transparent}
.company-profile-page{margin:0;min-width:0;aspect-ratio:16/9;background:#fff;box-shadow:0 2px 12px #263f4d0a}
.company-profile-page>a{display:block;width:100%;height:100%;cursor:zoom-in}
.company-profile-page img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
@media(max-width:760px){.company-profile{gap:12px}.company-profile-page{box-shadow:none}}

.company-profile-viewer{width:min(1440px,96vw);height:92dvh;max-width:none;max-height:none;padding:0;border:0;border-radius:10px;background:white;color:var(--ink);box-shadow:0 16px 70px #0005}
.company-profile-viewer::backdrop{background:#13202cbd}.company-profile-toolbar{display:flex;align-items:center;gap:12px;min-height:54px;padding:10px 16px;border-bottom:1px solid var(--line)}
.company-profile-toolbar b{flex:1;font-size:13px}.company-profile-toolbar button{padding:7px 12px;font-size:13px;border-radius:5px;background:#f1f5f7;color:#3f5965;white-space:nowrap}
.company-profile-viewer-body{height:calc(100% - 58px);overflow:auto;overscroll-behavior:contain;background:#eef1f4}.company-profile-viewer-body img{display:block;width:100%;height:auto;max-width:none;margin:0 auto}
.company-profile-viewer.is-zoomed .company-profile-viewer-body img{width:1600px;margin:0}
@media(max-width:760px){.company-profile-viewer{width:100vw;height:96dvh;border-radius:8px 8px 0 0}.company-profile-toolbar{gap:6px;padding:10px}.company-profile-toolbar b{font-size:12px}.company-profile-toolbar button{padding:7px 10px;font-size:12px}}

.learning-empty-courses{padding:42px 20px 38px;border:1px solid #e6eeec;min-height:240px}
.learning-empty-courses .learning-empty-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;margin:0 auto 16px;background:#edf8f5;color:#60b4a7;font-size:30px}
.learning-empty-courses h3{font-size:17px;color:#415c64;margin-bottom:8px}.learning-empty-courses p{font-size:12px;color:#95a4aa;margin-bottom:22px}.learning-empty-courses .learning-shop-link{display:inline-flex;align-items:center;justify-content:center;color:#fff;background:#00b9ab;padding:10px 24px;border-radius:7px;font-size:13px}
@media(max-width:760px){.learning-empty-courses{padding:32px 16px}.learning-empty-courses h3{font-size:16px}}
.wechat-login-button{display:block;width:100%;margin:18px 0 4px;padding:13px 18px;border:1px solid #07a85b;border-radius:8px;background:#eefbf4;color:#078c4d;font-weight:600;font-size:15px;cursor:pointer}.wechat-login-button:disabled{opacity:.6;cursor:wait}.account-avatar-section,.account-wechat-section{margin:28px 0;padding:22px 0;border-top:1px solid #edf0f3}.account-avatar-section h2,.account-wechat-section h2{font-size:18px;margin:0 0 18px}.account-avatar-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:14px;max-width:620px}.account-avatar-grid button{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0;padding:10px 4px;border:2px solid transparent;border-radius:14px;background:#f6f8fa;color:#51616d;cursor:pointer}.account-avatar-grid button[aria-pressed=true]{border-color:#ff771e;background:#fff3e9;color:#d96616}.account-avatar-grid img{width:64px;height:64px;max-width:100%;border-radius:50%;object-fit:cover}.account-avatar-grid span{font-size:12px;white-space:nowrap}.account-wechat-bound{color:#078c4d}.account-wechat-section .wechat-login-button{max-width:300px}.sales-resource-outline{padding:0;margin:20px 0;list-style:none;display:grid;gap:10px}.sales-resource-outline li{display:flex;align-items:center;gap:14px;padding:16px;background:#f7f9fb;border:1px solid #edf1f4;border-radius:10px}.sales-resource-outline li>span{flex-shrink:0;min-width:44px;padding:10px 6px;text-align:center;border-radius:7px;background:#fff0e4;color:#df7127;font-weight:700;font-size:12px}.sales-resource-outline li>div{min-width:0}.sales-resource-outline b{display:block;overflow-wrap:anywhere;font-size:15px}.sales-resource-outline small{display:block;color:#82919b;margin-top:5px}.sales-section>h2>small{font-weight:400;color:#82919b;font-size:14px}@media(max-width:600px){.account-avatar-grid{gap:6px}.account-avatar-grid button{padding:8px 3px}.account-avatar-grid img{width:48px;height:48px}.sales-resource-outline li{padding:12px;gap:10px}}

.account-avatar-save{min-width:120px;margin-top:4px}.account-avatar-save:disabled{opacity:.5;cursor:default}.account-avatar-grid button:disabled{cursor:wait}

.login-captcha-row{display:grid;grid-template-columns:minmax(0,1fr) 150px;align-items:start;gap:12px}.login-captcha-row>input{min-width:0;letter-spacing:2px;text-transform:uppercase}.login-captcha-refresh{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:150px!important;min-height:54px;padding:0!important;margin:0!important;border:1px solid #dce5e8!important;border-radius:7px;background:#f6fafc!important;color:#748792!important;font:inherit;cursor:pointer}.login-captcha-refresh img{display:block;width:148px;height:auto;border-radius:6px}.login-captcha-refresh img[hidden]{display:none}.login-captcha-refresh span{font-size:11px;line-height:1.6}.login-captcha-refresh:disabled{cursor:wait;opacity:.65}.login-captcha-label input[type=hidden]{display:none}@media(max-width:400px){.login-captcha-row{grid-template-columns:minmax(0,1fr) 136px;gap:8px}.login-captcha-refresh{width:136px!important}.login-captcha-refresh img{width:134px}}

.banner-slide-stage{position:relative;aspect-ratio:2000/780;overflow:hidden;width:100%}.banner-slide{position:absolute;inset:0;width:100%;height:100%;will-change:transform}.banner-slide[hidden]{display:none!important}.banner-slide .ad-banner{height:100%!important;min-height:0!important;aspect-ratio:auto!important;margin:0}.banner-slide .banner-image{width:100%;height:100%;object-fit:cover;display:block}.banner-settings-form{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:white;border:1px solid #e3e9ed;border-radius:6px;padding:18px 22px;margin-top:20px}.banner-settings-form label{display:flex;align-items:center;gap:12px;margin:0;font-size:13px;color:#728694}.banner-settings-form input{width:86px;height:40px;margin:0}.banner-settings-form>span{font-size:12px;color:#8e9da9}.banner-settings-form button{margin-left:auto}.banner-target-search{display:flex;gap:10px;margin-bottom:16px}.banner-target-search input{min-width:0;flex:1;margin:0}.banner-target-results{display:grid;gap:8px;max-height:360px;overflow:auto}.banner-target-results>button{display:flex;align-items:center;justify-content:space-between;gap:15px;text-align:left;border:1px solid #e5ebef;background:#fff;padding:13px;border-radius:5px;color:#587483;cursor:pointer}.banner-target-results>button:hover,.banner-target-results>button.selected{background:#fff5eb;border-color:#efb18c}.banner-target-results small{font-size:11px;color:#9aa7b2;white-space:nowrap}.banner-target-pagination{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:16px}.banner-target-pagination button,#banner-content-target button{border:1px solid #dce5eb;background:white;border-radius:4px;padding:8px 13px;color:#78909d}#banner-content-target{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:15px 0}#banner-content-target[hidden]{display:none}#banner-content-target b{font-weight:400;color:#d57937;font-size:13px}@media(max-width:600px){.banner-settings-form{padding:15px;gap:12px}.banner-settings-form button{margin-left:0}.banner-settings-form>span{flex-basis:100%}}

/* Student profile and three-column learning summary */
.account-student-section{padding:6px 0 26px;margin-top:20px}.account-student-section h2{font-size:18px;margin:0 0 22px}.student-profile-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:760px}.student-profile-form label,.student-profile-dialog label{margin:0;display:flex;flex-direction:column;gap:9px;color:#52616e;font-size:14px}.student-profile-form input,.student-profile-dialog input{width:100%;min-width:0;box-sizing:border-box;border:1px solid #dce3e9;border-radius:8px;background:#fff;padding:12px 14px;font:inherit;color:#273144;min-height:46px;margin:0}.student-profile-form input:focus,.student-profile-dialog input:focus{outline:2px solid #f6ba8b;outline-offset:1px}.student-profile-actions{grid-column:1/-1;display:flex;align-items:center;gap:18px}.student-profile-actions [role=status]{color:#798791;font-size:13px}.student-profile-dialog{width:min(440px,calc(100vw - 40px));box-sizing:border-box;border:0;border-radius:18px;padding:32px;box-shadow:0 20px 100px #0003;color:#273144}.student-profile-dialog::backdrop{background:rgba(20,28,39,.5)}.student-profile-dialog h2{font-size:22px;margin:0 0 8px}.student-profile-dialog form{display:flex;flex-direction:column;gap:22px}.student-profile-dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}.student-profile-dialog-actions button{padding:12px;border-radius:8px;min-height:44px}.student-profile-dialog-actions [data-profile-later]{background:#f2f4f7;color:#677483}.learning-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.learning-summary>.learning-personality{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:108px;padding:18px 12px;border:1px solid #e9efef;background:#fff;border-radius:12px;text-align:center;box-shadow:0 4px 16px #233e4605;color:inherit;transition:transform .18s}.learning-personality:hover{transform:translateY(-2px)}.learning-summary>.learning-personality strong{font-size:27px;line-height:1.2;font-weight:600}.learning-summary>.learning-personality.personality-purple{background:#f3efff;border-color:#e7ddfa}.learning-summary>.personality-purple strong{color:#8060b1}.learning-summary>.learning-personality.personality-green{background:#eef8f0;border-color:#d9eddf}.learning-summary>.personality-green strong{color:#488b65}.learning-summary>.learning-personality.personality-blue{background:#eef4fc;border-color:#dce7f6}.learning-summary>.personality-blue strong{color:#527eae}.learning-summary>.learning-personality.personality-yellow{background:#fff8e9;border-color:#f4e8c4}.learning-summary>.personality-yellow strong{color:#ad841e}.learning-summary>.personality-empty strong{font-size:21px;color:#8d9aa4}.learning-tools>div:last-child{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.learning-tools a{flex-direction:column;gap:9px;text-align:center;font-size:11px}.learning-tools svg{flex-shrink:0;width:38px;height:38px;padding:9px}.learning-tools a span{line-height:1.5;word-break:keep-all}@media(max-width:600px){.student-profile-form{grid-template-columns:1fr;gap:18px}.account-student-section{padding-top:22px}.student-profile-dialog{padding:26px}.learning-summary{gap:9px}.learning-summary>div,.learning-summary>button,.learning-summary>.learning-personality{min-height:104px;padding:16px 6px;gap:10px}.learning-summary strong b{font-size:25px}.learning-summary>.learning-personality strong{font-size:23px}.learning-summary>.personality-empty strong{font-size:18px}.learning-tools>div:last-child{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.learning-personality{transition:none!important}}

/* A single filing link stays above the mobile navigation. */
.site-footer{padding-top:24px;padding-bottom:24px}.site-footer .site-records{margin-top:0;justify-content:center}@media(max-width:760px){.site-footer{padding-bottom:calc(110px + env(safe-area-inset-bottom))}.site-footer .site-records{align-items:center}}

.home-show-more{display:flex;align-items:center;justify-content:center;gap:10px;max-width:100%;width:100%;padding:12px 0;background:none;border:0;color:#919da8;font-size:13px;cursor:pointer}.home-show-more:before,.home-show-more:after{content:"";height:1px;background:#e3e9ee;flex:1}.home-product-pagination:has(.home-show-more){display:block;margin-top:20px}@media(min-width:761px){.home-show-more{display:none}}

.student-login-links{display:flex;align-items:center;justify-content:space-between;margin:18px 0;font-size:14px}.student-login-links button,.login-consent button{background:none;border:0;padding:0;color:var(--primary,#b66a25);font:inherit;cursor:pointer}.login-consent{display:flex;align-items:center;flex-wrap:wrap;gap:2px;font-size:13px;color:#78848e;margin:14px 0 0}.login-consent label{display:flex;align-items:center;gap:6px;margin:0;font-size:13px;font-weight:400}.login-consent input[type=checkbox]{width:16px;height:16px;min-height:0;margin:0;accent-color:#cd833d}.login-agreement-dialog{border:0;border-radius:16px;width:min(720px,calc(100vw - 32px));max-height:82dvh;padding:24px;overflow:auto}.login-agreement-dialog::backdrop{background:#17212c99}.login-agreement-dialog header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:0;margin:0 0 20px}.login-agreement-dialog h2{font-size:20px;margin:0}.login-agreement-dialog header button{background:transparent;border:0;font-size:26px;cursor:pointer}.student-login-card .wechat-login-button{margin-top:18px}
@media(max-width:760px){.login-wrap:has(.student-login-card) .login-intro{display:none}.student-login-card .login-consent{line-height:1.8}.student-login-card .student-login-links{gap:20px}}

/* Image-only captcha refresh, aligned with the adjacent input. */
.login-captcha-row{margin-top:7px;align-items:stretch}
.login-captcha-row>input{height:44px;line-height:20px;padding:11px 12px;margin:0}
.login-captcha-refresh{height:44px;min-height:44px;max-height:44px;overflow:hidden;gap:0}
.login-captcha-refresh img{display:block;width:100%;height:100%;object-fit:contain;border-radius:6px}
.login-captcha-refresh span{display:none}
.login-wrap .code-input{margin-top:7px;align-items:stretch}
.login-wrap .code-input>input,.login-wrap .code-input>button{height:44px;margin-top:0}
@media(max-width:400px){.login-captcha-refresh img{width:100%}}
/* Desktop arrows sit over the image; compact mobile controls remain unchanged. */
@media(min-width:761px){
 .home-main .banner-controls{inset:0;left:0;bottom:0;transform:none;display:block;pointer-events:none}
 .home-main .banner-controls>button{position:absolute;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:44px;height:64px;padding:0;border-radius:8px;background:#18252f55;color:#fff;font-size:38px;line-height:1;opacity:.65;pointer-events:auto;transition:opacity .18s,background .18s}
 .home-main .banner-controls>[data-slide-prev]{left:18px}
 .home-main .banner-controls>[data-slide-next]{right:18px}
 .home-main .banner-controls>div{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);pointer-events:auto}
 .home-main .banner-wrap:hover .banner-controls>button,.home-main .banner-wrap:focus-within .banner-controls>button{opacity:1}
 .home-main .banner-controls>button:hover,.home-main .banner-controls>button:focus-visible{background:#18252f99;opacity:1}
}