/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--blue:#1765ee;--ink:#07152f;--muted:#65728a;--line:#dce5f2;--soft:#f5f8fc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Noto Sans SC,HarmonyOS Sans SC,Microsoft YaHei,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.topbar{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0;border-bottom:1px solid #e9eef6;justify-content:space-between;align-items:center;height:76px;padding:0 max(32px,50vw - 620px);display:flex;position:sticky;top:0}.logo{letter-spacing:-1px;white-space:nowrap;align-items:center;gap:10px;font-size:22px;font-weight:900;display:flex}.logo-mark{background:var(--blue);color:#fff;border-radius:12px 12px 18px 18px;place-items:center;width:38px;height:38px;font-size:22px;display:grid;box-shadow:0 8px 18px #1765ee33}.nav-links{color:#536078;align-items:center;gap:46px;height:100%;font-weight:650;display:flex}.nav-links a{place-items:center;height:100%;display:grid;position:relative}.nav-links a:hover,.nav-links .active{color:var(--blue)}.nav-links .active:after{content:"";background:var(--blue);border-radius:99px;width:26px;height:3px;position:absolute;bottom:0}.user-chip{align-items:center;gap:10px;font-weight:750;display:flex}.user-chip small{color:#8994a7;font-size:11px;font-weight:500;display:block}.avatar{width:38px;height:38px;color:var(--blue);background:#e7f0ff;border-radius:50%;place-items:center;font-weight:900;display:grid}.hero{background:radial-gradient(circle at 70% 28%,#e9f4ff 0,#0000 32%),linear-gradient(120deg,#fff 15%,#f7faff 100%);grid-template-columns:1.05fr .95fr;align-items:center;gap:72px;min-height:740px;padding:90px max(42px,50vw - 620px);display:grid;position:relative;overflow:hidden}.paper-grid:after{content:"";pointer-events:none;opacity:.2;background-image:linear-gradient(#aac4ee 1px,#0000 1px),linear-gradient(90deg,#aac4ee 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(110deg,#0000 28%,#000 96%);mask-image:linear-gradient(110deg,#0000 28%,#000 96%)}.paper{opacity:.55;background:#d9efff;position:absolute;transform:rotate(-13deg)}.scrap-one{width:250px;height:48px;top:36px;left:15%}.scrap-two{width:210px;height:35px;bottom:110px;right:-30px;transform:rotate(-22deg)}.hero-copy,.hero-dashboard{z-index:2;position:relative}.eyebrow{color:var(--blue);background:#f7fbff;border:1px solid #c6d8f6;border-radius:9px;padding:9px 14px;font-weight:700;display:inline-block}.hero h1{letter-spacing:-4px;margin:24px 0;font-size:clamp(46px,5vw,70px);line-height:1.2}.hero-copy>p{color:#536078;margin:0;font-size:21px;line-height:1.7}.hero-actions{gap:18px;margin:36px 0 24px;display:flex}.btn{border-radius:10px;align-items:center;gap:38px;height:58px;padding:0 30px;font-size:18px;font-weight:800;transition:all .2s;display:inline-flex}.btn:hover{transform:translateY(-2px)}.primary{color:#fff;background:linear-gradient(135deg,#1765ee,#0e55dc);box-shadow:0 12px 30px #1765ee35}.secondary{border:2px solid var(--blue);color:var(--blue);background:#fff}.trust-row{color:#7b8798;gap:18px;font-size:13px;display:flex}.hero-dashboard{flex-direction:column;gap:14px;display:flex}.dash-card,.subject-tabs{background:#fffffff0;border:1px solid #dbe4f0;border-radius:18px;padding:24px 28px;box-shadow:0 20px 55px #365a8d14}.card-heading{align-items:center;gap:10px;display:flex}.card-heading strong{font-size:18px}.card-heading .muted{color:#7f8a9b;margin-left:auto}.icon-bubble{background:var(--blue);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;display:grid}.date-pill{color:#8090a7;background:#f3f6fa;border-radius:99px;margin-left:auto;padding:5px 9px;font-size:12px}.today-grid{grid-template-columns:1fr 1.25fr;align-items:end;display:grid}.mega-number{color:var(--blue);font-size:60px;font-weight:900;line-height:1.1}.mega-number small{color:#7d8aa0;font-size:24px}.today-grid p{color:#68758a;margin:3px 0 0}.mini-chart{border-bottom:1px solid #dce6f3;align-items:end;gap:8px;height:82px;display:flex}.mini-chart i{background:linear-gradient(#59a2ff,#1765ee);border-radius:7px 7px 2px 2px;width:12%;animation:.7s ease-out both grow;display:block}.mini-chart i:first-child{height:28%}.mini-chart i:nth-child(2){height:45%}.mini-chart i:nth-child(3){height:37%}.mini-chart i:nth-child(4){height:62%}.mini-chart i:nth-child(5){height:56%}.mini-chart i:nth-child(6){height:78%}.mini-chart i:nth-child(7){height:90%}.streak{color:#65728a;margin-top:16px;font-size:13px}.streak b{color:var(--blue);font-size:17px}.streak span{float:right}.progress-content{grid-template-columns:116px 1fr;align-items:center;gap:20px;margin-top:14px;display:grid}.progress-ring{background:conic-gradient(var(--blue) 0 68%,#edf1f6 68%);border-radius:50%;place-items:center;width:106px;height:106px;display:grid;position:relative}.progress-ring:after{content:"";background:#fff;border-radius:50%;width:82px;height:82px;position:absolute}.progress-ring span{z-index:1;font-size:29px;font-weight:900}.progress-ring small{font-size:15px}.progress-info h3{margin:0 0 10px;font-size:17px}.bar,.course-progress div{background:#e8edf4;border-radius:99px;height:8px;overflow:hidden}.bar i,.course-progress i{background:linear-gradient(90deg,#1765ee,#4f9af9);border-radius:99px;height:100%;display:block}.progress-info p{color:#6c7890;font-size:13px}.mini-btn{background:var(--blue);color:#fff;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:700;display:inline-block}.subject-tabs{grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;display:grid}.subject-tabs span{text-align:center;color:#4b5970;border-radius:10px;padding:11px;font-weight:700}.subject-tabs .selected{color:var(--blue);background:#edf4ff}.section{max-width:1240px;margin:auto;padding:90px 24px}.section-head{justify-content:space-between;align-items:end;margin-bottom:32px;display:flex}.section-head h2{letter-spacing:-1.5px;margin:8px 0 0;font-size:36px}.section-head>a{color:var(--blue);font-weight:700}.kicker{color:var(--blue);font-size:14px;font-weight:800}.subject-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.subject-card{border:1px solid var(--line);border-radius:18px;align-items:center;gap:18px;padding:24px;transition:all .2s;display:flex}.subject-card:hover,.course-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #1f416615}.subject-icon{width:54px;height:54px;color:var(--blue);background:#e9f2ff;border-radius:14px;place-items:center;font-size:22px;font-weight:900;display:grid}.subject-card h3{margin:0 0 6px}.subject-card p{color:var(--muted);margin:0;font-size:14px}.subject-card .arrow{margin-left:auto}.subject-card.coral .subject-icon{color:#ee6545;background:#fff0eb}.subject-card.violet .subject-icon{color:#7459da;background:#f1edff}.course-section{background:#f6f9fd;max-width:none;padding-left:max(24px,50vw - 596px);padding-right:max(24px,50vw - 596px)}.filter-pills{gap:8px;display:flex}.filter-pills button{color:#6c7890;background:#fff;border:0;border-radius:99px;padding:8px 16px}.filter-pills .on{background:var(--blue);color:#fff}.course-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.course-card{background:#fff;border:1px solid #e2e9f2;border-radius:20px;transition:all .22s;overflow:hidden}.course-cover{height:190px;padding:22px;position:relative;overflow:hidden}.course-cover:after{content:"";border:1px solid #fff6;border-radius:50%;width:180px;height:180px;position:absolute;bottom:-65px;right:-45px;box-shadow:0 0 0 30px #ffffff20}.course-blue{background:linear-gradient(135deg,#175fe5,#69a6ff)}.course-yellow{background:linear-gradient(135deg,#ffcb3c,#ff8d5b)}.course-mint{background:linear-gradient(135deg,#16a085,#5bd6af)}.course-subject,.course-tag{z-index:1;color:#fff;font-weight:800;position:relative}.course-tag{background:#ffffff30;border-radius:99px;padding:6px 10px;font-size:12px;position:absolute;bottom:20px;left:22px}.cover-formula{color:#fff;font-size:44px;font-weight:900;position:absolute;top:52px;right:24px}.course-body{padding:22px}.course-body h3{margin:0 0 10px;font-size:20px}.course-body p{color:var(--muted);font-size:13px}.course-progress{color:var(--blue);grid-template-columns:1fr 38px;align-items:center;gap:10px;margin-top:20px;font-size:12px;font-weight:800;display:grid}footer{border-top:1px solid var(--line);color:#7a8799;align-items:center;gap:30px;max-width:1240px;margin:auto;padding:42px 24px;display:flex}footer p{margin-right:auto}.inner-page{background:#f7f9fc;min-height:100vh}.inner-nav,.learn-nav{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:76px;padding:0 max(26px,50vw - 620px);display:flex}.inner-nav nav{color:#647087;gap:34px;display:flex}.inner-nav nav b{color:var(--blue)}.breadcrumb{color:#8390a2;gap:10px;max-width:1240px;margin:auto;padding:26px 24px;font-size:13px;display:flex}.breadcrumb b{color:#4a576d}.course-hero{border:1px solid var(--line);background:#fff;border-radius:24px;grid-template-columns:380px 1fr;gap:46px;max-width:1192px;margin:auto;padding:34px;display:grid;box-shadow:0 16px 50px #23476f0d}.course-visual{color:#fff;background:linear-gradient(140deg,#135ee0,#69adff);border-radius:19px;min-height:270px;padding:28px;position:relative;overflow:hidden}.course-visual:after{content:"";border:1px solid #fff5;border-radius:50%;width:240px;height:240px;position:absolute;bottom:-75px;right:-60px;box-shadow:0 0 0 40px #ffffff18,0 0 0 80px #ffffff0d}.course-visual span{font-weight:750}.course-visual strong{margin-top:45px;font-size:64px;display:block}.course-visual em{font-style:normal;font-weight:700;position:absolute;bottom:28px;left:28px}.course-summary{padding:4px 0}.status-pill{color:var(--blue);background:#e8f1ff;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:800}.course-summary h1{margin:15px 0 10px;font-size:36px}.course-summary>p{color:#68758a;line-height:1.8}.meta-row{margin:24px 0 28px;display:flex}.meta-row span{border-right:1px solid var(--line);text-align:center;padding:0 28px}.meta-row span:first-child{padding-left:0}.meta-row b,.meta-row small{display:block}.meta-row b{font-size:20px}.meta-row small{color:#8793a5;margin-top:4px;font-size:11px}.course-main{grid-template-columns:1fr 300px;gap:22px;max-width:1192px;margin:24px auto 80px;display:grid}.lesson-panel,.side-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:28px}.panel-title{justify-content:space-between;align-items:end;display:flex}.panel-title h2{margin:6px 0;font-size:25px}.panel-title>span{color:var(--blue);font-weight:800}.wide-bar{background:#e9eef5;border-radius:99px;height:7px;margin:14px 0 28px;overflow:hidden}.wide-bar i{background:var(--blue);border-radius:99px;width:68%;height:100%;display:block}.chapter h3{margin:30px 0 12px;font-size:16px}.chapter h3 span{float:right;color:#8c98aa;font-size:12px;font-weight:500}.lesson{border-top:1px solid #edf1f6;grid-template-columns:34px 32px 1fr auto;align-items:center;gap:12px;padding:14px 12px;display:grid}.lesson.current{background:#f0f6ff;border:1px solid #cfe0fb;border-radius:12px}.lesson-no{color:#97a2b2;font-size:12px}.play-dot{width:27px;height:27px;color:var(--blue);background:#edf3fb;border-radius:50%;place-items:center;font-size:10px;display:grid}.lesson div b,.lesson div small{display:block}.lesson div small{color:#909bad;margin-top:4px;font-size:11px}.lesson-action{color:var(--blue);font-size:12px;font-weight:700}.course-main aside{flex-direction:column;gap:18px;display:flex}.remaining{color:#fff;background:linear-gradient(145deg,#1765ee,#4289f6)}.remaining small,.remaining strong,.remaining p,.remaining span{display:block}.remaining strong{margin-top:10px;font-size:56px}.remaining strong em{opacity:.75;font-size:22px;font-style:normal}.remaining p{margin:0 0 10px}.remaining .wide-bar{background:#ffffff36;margin-bottom:12px}.remaining .wide-bar i{background:#fff;width:50%}.remaining span{opacity:.8;font-size:11px}.side-card h3{margin-top:0}.side-card a{color:#526076;border-top:1px solid #edf1f6;justify-content:space-between;padding:14px 0;font-size:12px;display:flex}.side-card a span{color:var(--blue)}.learn-page{background:#f5f7fa;min-height:100vh}.learn-nav{padding:0 28px}.learn-nav>a{color:#4f5d73;font-weight:700}.learn-nav>div:nth-child(2){text-align:center}.learn-nav>div:nth-child(2) b,.learn-nav>div:nth-child(2) span{display:block}.learn-nav>div:nth-child(2) span{color:#8c97a7;margin-top:4px;font-size:11px}.learn-user{color:#758197;align-items:center;gap:14px;font-size:12px;display:flex}.learn-user b{color:var(--blue)}.learn-user i{width:35px;height:35px;color:var(--blue);background:#e7f0ff;border-radius:50%;place-items:center;font-style:normal;font-weight:800;display:grid}.learning-layout{grid-template-columns:minmax(0,1fr) 340px;max-width:1440px;margin:auto;display:grid}.video-column{padding:28px}.video-stage{aspect-ratio:16/9;background:radial-gradient(circle,#172c4d,#071426 70%);border-radius:18px;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:0 20px 50px #0b1c3430}.video-stage:after{content:"f′(x)  >  0";color:#ffffff07;font-size:110px;font-weight:900;position:absolute;transform:rotate(-10deg)}.video-top{z-index:2;gap:8px;display:flex;position:absolute;top:18px;left:18px}.video-top span{color:#d8e6f8;background:#ffffff1c;border-radius:6px;padding:5px 9px;font-size:11px}.big-play{z-index:3;color:#fff;cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:10px;display:flex}.big-play>span{background:var(--blue);border-radius:50%;place-items:center;width:76px;height:76px;padding-left:5px;font-size:25px;display:grid;box-shadow:0 0 0 12px #1765ee20,0 15px 35px #0006}.big-play b{font-size:17px}.big-play small{color:#91a2b9}.loader-wrap{z-index:3;color:#fff;flex-direction:column;align-items:center;gap:14px;display:flex}.loader-wrap small{color:#91a2b9}.spinner{border:4px solid #fff2;border-top-color:#4d9cff;border-radius:50%;width:58px;height:58px;animation:.8s linear infinite spin}.is-loading{background:radial-gradient(circle,#10294d,#071426 70%)}.video-info{border:1px solid var(--line);background:#fff;border-radius:18px;justify-content:space-between;gap:20px;margin-top:18px;padding:26px;display:flex}.video-info h1{margin:7px 0;font-size:27px}.video-info p{color:#748095;margin:0}.video-info button{border:1px solid var(--line);color:#5d6a7e;white-space:nowrap;background:#fff;border-radius:9px;height:40px;padding:0 14px}.keypoints{border:1px solid var(--line);background:#fff;border-radius:18px;margin-top:18px;padding:28px}.keypoints h2{margin-top:0}.keypoints>div{border-top:1px solid #edf1f6;gap:18px;padding:16px 0;display:flex}.keypoints>div>span{color:var(--blue);font-weight:900}.keypoints p{margin:0}.keypoints b,.keypoints small{display:block}.keypoints small{color:#8591a2;margin-top:6px}.learn-sidebar{border-left:1px solid var(--line);background:#fff;min-height:calc(100vh - 76px);padding:24px}.tabs{border-bottom:1px solid var(--line);margin-bottom:20px;display:flex}.tabs button{color:#7c8798;background:#fff;border:0;flex:1;padding:12px}.tabs .on{color:var(--blue);border-bottom:2px solid var(--blue);font-weight:800}.side-progress>div:first-child{justify-content:space-between;display:flex}.side-progress b{color:var(--blue)}.learn-sidebar h3{margin:28px 0 12px;font-size:14px}.side-lesson{border-radius:10px;gap:12px;padding:14px 10px;display:flex}.side-lesson.active{color:var(--blue);background:#edf4ff}.side-lesson>span{background:#edf1f7;border-radius:50%;place-items:center;width:25px;height:25px;font-size:10px;display:grid}.side-lesson b,.side-lesson small{font-size:12px;display:block}.side-lesson small{color:#909bad;margin-top:4px}.next-tip{background:#f5f8fc;border-radius:14px;margin-top:26px;padding:17px}.next-tip small,.next-tip b,.next-tip span{display:block}.next-tip small{color:#8c98aa}.next-tip b{margin:7px 0}.next-tip span{color:#8793a5;font-size:11px}.profile-page{background:#f4f7fb;min-height:100vh}.profile-nav{z-index:10;position:sticky;top:0}.profile-nav .back-home{color:var(--blue);font-weight:750}.profile-shell{max-width:1192px;margin:auto;padding:32px 0 80px}.profile-banner{color:#fff;background:linear-gradient(125deg,#0d57dd,#3587f4);border-radius:24px;align-items:center;gap:25px;min-height:210px;padding:38px 44px;display:flex;position:relative;overflow:hidden}.profile-banner:before,.profile-banner:after{content:"";border:1px solid #ffffff35;border-radius:50%;position:absolute}.profile-banner:before{width:330px;height:330px;top:-180px;right:80px;box-shadow:0 0 0 55px #ffffff0b}.profile-banner:after{width:190px;height:190px;bottom:-110px;right:-50px}.profile-avatar{width:92px;height:92px;color:var(--blue);background:#fff;border-radius:28px;place-items:center;font-size:36px;font-weight:900;display:grid;position:relative;box-shadow:0 18px 36px #07388b50}.profile-avatar span{color:#fff;background:#20b983;border:3px solid #fff;border-radius:50%;place-items:center;width:26px;height:26px;font-size:12px;display:grid;position:absolute;bottom:-5px;right:-5px}.profile-identity{z-index:1}.profile-identity p{opacity:.75;margin:0;font-size:13px}.profile-identity h1{margin:5px 0 12px;font-size:32px}.profile-identity div{align-items:center;gap:10px;display:flex}.profile-identity div span{background:#ffffff25;border-radius:99px;padding:5px 11px;font-size:12px;font-weight:800}.profile-identity div small{opacity:.75}.profile-streak{z-index:1;border-left:1px solid #ffffff40;min-width:210px;margin-left:auto;padding-left:34px}.profile-streak small,.profile-streak strong,.profile-streak span{display:block}.profile-streak small{opacity:.75}.profile-streak strong{margin:4px 0;font-size:42px}.profile-streak strong em{font-size:16px;font-style:normal}.profile-streak span{opacity:.72;font-size:12px}.account-stats{grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0;display:grid}.account-stats article{border:1px solid var(--line);background:#fff;border-radius:18px;align-items:center;gap:16px;min-height:145px;padding:24px;display:flex;position:relative}.stat-icon{border-radius:14px;flex:none;place-items:center;width:52px;height:52px;font-size:22px;font-weight:900;display:grid}.stat-icon.wallet{color:#d79600;background:#fff7dc}.stat-icon.role{color:var(--blue);background:#e9f3ff}.stat-icon.bought{color:#16a477;background:#e9fbf4}.account-stats article small,.account-stats article strong,.account-stats article p{margin:0;display:block}.account-stats article small{color:#8793a4}.account-stats article strong{margin:5px 0;font-size:25px}.account-stats article strong em{font-size:13px;font-style:normal}.account-stats article p{color:#a0a9b7;font-size:11px}.account-stats article button,.account-stats article>a{color:var(--blue);background:#edf4ff;border:0;border-radius:8px;margin-left:auto;padding:8px 13px;font-size:12px;font-weight:750}.profile-layout{grid-template-columns:1fr 310px;gap:22px;display:grid}.profile-content,.plan-card,.settings-card{border:1px solid var(--line);background:#fff;border-radius:20px}.profile-content{padding:28px}.profile-title{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.profile-title h2{margin:6px 0;font-size:25px}.profile-title>a{color:var(--blue);font-size:13px;font-weight:700}.recent-course{border-top:1px solid #edf1f6;grid-template-columns:100px 1fr 44px 30px;align-items:center;gap:18px;padding:16px 0;display:grid}.recent-cover{color:#fff;border-radius:12px;height:72px;padding:12px;position:relative;overflow:hidden}.recent-cover span{font-size:11px}.recent-cover b{font-size:25px;position:absolute;bottom:6px;right:9px}.profile-blue{background:linear-gradient(135deg,#1765ee,#6aaaff)}.profile-orange{background:linear-gradient(135deg,#ff9a44,#ffc250)}.profile-green{background:linear-gradient(135deg,#16a17d,#65d1ac)}.recent-info>span{color:var(--blue);font-size:11px}.recent-info h3{margin:4px 0;font-size:16px}.recent-info p{color:#8b96a7;margin:0 0 10px;font-size:11px}.recent-info>div{background:#edf1f6;border-radius:99px;height:5px}.recent-info>div i{background:var(--blue);border-radius:99px;height:100%;display:block}.recent-course>strong{color:var(--blue);font-size:13px}.recent-arrow{color:#8c98a8}.profile-aside{flex-direction:column;gap:18px;display:flex}.plan-card{background:linear-gradient(145deg,#fff,#f3f8ff);padding:25px}.plan-card>div:first-child{position:relative}.plan-card small,.plan-card strong,.plan-card span{display:block}.plan-card small{color:#718099}.plan-card strong{color:var(--blue);margin-top:6px;font-size:43px}.plan-card strong em{color:#7f8da2;font-size:17px;font-style:normal}.plan-card span{color:#8793a5;font-size:12px}.plan-ring{background:radial-gradient(circle,#fff 57%,transparent 59%),conic-gradient(var(--blue) 50%,#e8edf5 0);width:78px;height:78px;color:var(--blue);border-radius:50%;place-items:center;font-size:13px;font-weight:900;display:grid;position:absolute;top:0;right:2px}.plan-card>a{text-align:center;background:var(--blue);color:#fff;border-radius:9px;margin-top:22px;padding:11px;font-size:13px;font-weight:750;display:block}.settings-card{padding:22px}.settings-card h3{margin:0 0 10px}.settings-card a{border-top:1px solid #edf1f6;grid-template-columns:28px 1fr auto;align-items:center;padding:13px 0;font-size:13px;display:grid}.settings-card a span{width:25px;height:25px;color:var(--blue);background:#eef4fd;border-radius:7px;place-items:center;font-size:11px;display:grid}.settings-card a em{color:#a3adba;font-style:normal}@keyframes grow{0%{height:0}}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (width<=900px){.nav-links,.inner-nav nav{display:none}.topbar{padding:0 20px}.hero{grid-template-columns:1fr;gap:44px;padding:64px 24px}.hero h1{font-size:48px}.subject-grid,.course-grid{grid-template-columns:1fr}.section{padding:64px 20px}.section-head{align-items:flex-start;gap:20px}.filter-pills{display:none}.trust-row{flex-wrap:wrap}.course-hero{grid-template-columns:1fr;margin:0 20px}.course-main{grid-template-columns:1fr;margin:20px}.learning-layout{grid-template-columns:1fr}.learn-sidebar{border-left:0}.learn-nav>div:nth-child(2){display:none}.course-visual{min-height:220px}.profile-shell{padding:20px}.account-stats,.profile-layout{grid-template-columns:1fr}.profile-banner{padding:30px}.profile-streak{display:none}}@media (width<=540px){.logo{font-size:19px}.user-chip>span:last-child{display:none}.hero{padding-top:45px}.hero h1{letter-spacing:-2px;font-size:37px}.hero-copy>p{font-size:17px}.hero-actions{flex-direction:column}.btn{justify-content:space-between}.today-grid{grid-template-columns:1fr}.mini-chart{margin-top:20px}.progress-content{grid-template-columns:92px 1fr}.progress-ring{width:86px;height:86px}.progress-ring:after{width:66px;height:66px}.progress-ring span{font-size:23px}.subject-tabs{font-size:13px}.section-head h2{font-size:29px}footer{flex-direction:column;align-items:flex-start}footer p{margin:0}.course-hero{padding:18px}.course-summary h1{font-size:29px}.meta-row{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}.meta-row span,.meta-row span:first-child{border:0;padding:0}.lesson{grid-template-columns:28px 26px 1fr}.lesson-action{display:none}.video-column{padding:12px}.video-stage{border-radius:12px}.video-info{flex-direction:column}.learning-layout{display:block}.learn-sidebar{min-height:auto}.learn-user>span,.profile-nav .back-home{display:none}.profile-banner{min-height:175px;padding:24px 20px}.profile-avatar{border-radius:22px;width:72px;height:72px;font-size:28px}.profile-identity h1{font-size:27px}.profile-identity div small{display:none}.account-stats article{min-height:120px;padding:18px}.profile-content{padding:20px}.recent-course{grid-template-columns:72px 1fr 30px;gap:12px}.recent-cover{height:60px}.recent-course>strong{display:none}.profile-title h2{font-size:22px}}
