@charset "UTF-8";
:root{--bg:#fafaf5;--paper:#fff;--ink:#253c32;--text:#45534b;--muted:#7f8981;--green:#244c3e;--lime:#e7edcf;--line:#e1e5db;--soft:#f0f2e9;--radius:18px;--font:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.7}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #91ab80;outline-offset:4px}img{display:block;width:100%;object-fit:cover}button{color:inherit}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{color:var(--ink);font-weight:600;line-height:1.35}button svg,a svg{flex-shrink:0}.icon{width:20px;height:20px;display:inline-block;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.wrap{max-width:1240px;margin:auto;padding:0 44px}.utility{background:#e9eee2;border-bottom:1px solid #dce3d4;font-size:11px;color:#5b715b}.utility .wrap{display:flex;justify-content:space-between;align-items:center;min-height:33px;gap:12px}.utility a{display:flex;align-items:center;gap:7px}.utility .dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#6e865a;margin-right:8px}.site-header{position:sticky;top:0;z-index:10;background:rgba(250,250,245,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{background:var(--green);color:#fff;width:42px;height:42px;border-radius:12px 12px 12px 3px;display:grid;place-items:center;font:600 20px Georgia,serif;letter-spacing:-2px;padding-right:3px}.brand-name{font-size:21px;font-weight:700;letter-spacing:2px;color:var(--ink);line-height:1.2}.brand-sub{font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:5px}.desktop-nav{display:flex;align-items:center;gap:32px;font-size:13px}.desktop-nav a{position:relative;padding:28px 0}.desktop-nav a.active{color:var(--green);font-weight:600}.desktop-nav a.active:after{content:"";position:absolute;bottom:19px;left:50%;transform:translateX(-50%);width:14px;height:3px;border-radius:3px;background:var(--green)}.header-contact{border:1px solid #ccd5c7;padding:8px 16px;border-radius:7px;font-size:12px;display:flex;align-items:center;gap:10px}.eyebrow{font-size:10px;letter-spacing:2px;color:#75866c;font-weight:600;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:18px;height:1px;background:currentColor}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:35px;padding-top:46px;padding-bottom:45px}.hero h1{font-size:clamp(38px,4.1vw,59px);letter-spacing:-1.5px;line-height:1.35;margin:25px 0 22px;white-space:pre-line;font-weight:600}.hero-copy>p{font-size:14px;color:#748073;white-space:pre-line;line-height:2}.hero-actions{display:flex;gap:14px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:12px 23px;border:1px solid var(--green);background:var(--green);color:#fff;border-radius:7px;font-size:13px;line-height:1.5;transition:transform .2s,background .2s}.button:hover{background:#34604a;transform:translateY(-1px)}.button.secondary{background:transparent;color:var(--green);border-color:#cbd3c4}.button.secondary:hover{background:#edf1e5}.button.small{padding:8px 14px;gap:8px;font-size:12px}.hero-note{display:flex;gap:9px;align-items:center;color:#899280;font-size:11px;margin-top:27px}.hero-note .icon{width:15px;height:15px}.hero-art{position:relative;border-radius:22px;overflow:hidden;background:#e9eee5;border:1px solid #e2e8dc}.hero-art img{aspect-ratio:1.13;object-fit:cover;transform:scale(1.03)}.art-caption{position:absolute;bottom:20px;left:22px;right:22px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#62765d}.art-caption strong{font-size:12px;font-weight:500;letter-spacing:1px}.art-caption span{background:rgba(255,255,255,.65);padding:3px 10px;border:1px solid #d4decb;border-radius:20px}.hero-pills{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:24px;margin-top:38px}.hero-pills span{font-size:11px;border-right:1px solid #d9dfd3;padding-right:15px;color:#7a8575}.hero-pills span:last-child{border:none}.section{padding-top:50px;padding-bottom:50px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px;gap:20px}.section-head h2{font-size:27px;letter-spacing:-.5px;margin-top:8px}.section-head p{font-size:12px;color:var(--muted);margin-top:8px}.text-link{font-size:12px;display:inline-flex;align-items:center;gap:13px;color:#53694f;flex-shrink:0}.text-link .icon{width:16px;height:16px}.product-section{padding-top:25px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.product-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #253c320a}.product-media{position:relative;overflow:hidden}.product-media img{aspect-ratio:1.65;transition:transform .4s}.product-card:hover img{transform:scale(1.04)}.media-tag{position:absolute;top:14px;left:14px;background:#ffffffc9;border:1px solid #ffffffc7;border-radius:4px;padding:3px 8px;font-size:10px;color:#52634e}.example-label{position:absolute;bottom:9px;right:12px;color:#64745d;font-size:9px;background:#ffffffa6;padding:1px 6px;border-radius:3px}.product-info{padding:23px;flex:1}.product-info .overline{font-size:8px;letter-spacing:1.8px;color:#8b967f;margin-bottom:8px}.product-info h3{font-size:19px;margin-bottom:10px}.product-info>p{font-size:12px;color:#7d867b}.product-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #edf0e7;padding-top:17px;margin-top:22px;color:#64775e;font-size:11px}.product-meta .arrow-circle{width:26px;height:26px;border-radius:50%;border:1px solid #dbe1d3;display:grid;place-items:center}.arrow-circle .icon{width:13px}.feature-band{background:var(--green);border-radius:12px;padding:28px 34px;display:flex;justify-content:space-between;align-items:center;color:#d6e0cb;margin-top:33px;gap:24px}.feature-band h3{font-size:20px;color:#f4f7e9;margin-bottom:6px}.feature-band p{font-size:12px;color:#b8c9b7}.feature-band .button{background:#dce6bd;color:var(--green);border-color:#dce6bd;flex-shrink:0}.band-art{display:flex;align-items:center;gap:22px}.band-art>.icon{width:42px;height:42px;stroke:#adc59c;stroke-width:1}.case-section{border-top:1px solid var(--line)}.case-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:22px}.case-card .case-image{position:relative;border-radius:12px;overflow:hidden}.case-card img{aspect-ratio:1.25;transition:transform .3s}.case-card:hover img{transform:scale(1.04)}.case-card:first-child img{aspect-ratio:1.62}.case-card .case-category{font-size:10px;color:#859175;margin-top:17px}.case-card h3{font-size:18px;margin:6px 0 8px}.case-card p{color:#8b9285;font-size:12px}.case-card .case-bottom{display:flex;justify-content:space-between;align-items:center}.tutorial-section{background:#f0f2e9;border-top:1px solid #e5e9dd;border-bottom:1px solid #e5e9dd}.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tutorial-card{background:#fafbf7;border:1px solid #dfe5d5;padding:24px;border-radius:10px;display:block;transition:border .2s}.tutorial-card:hover{border-color:#91a17f}.tutorial-card .tutorial-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#8b957f;margin-bottom:21px}.play-icon{width:35px;height:35px;display:grid;place-items:center;border:1px solid #d2dcc6;border-radius:50%;color:#667d51}.play-icon .icon{width:14px;height:14px}.tutorial-card h3{font-size:16px;margin-bottom:12px}.tutorial-card p{font-size:12px;color:#7d8877;min-height:42px}.tutorial-card .tutorial-bottom{display:flex;justify-content:space-between;border-top:1px solid #e4e9dc;margin-top:21px;padding-top:14px;font-size:10px;color:#8b957f}.service-strip{display:grid;grid-template-columns:1fr 1fr 1fr;padding-top:38px;padding-bottom:38px;gap:26px}.service-shortcut{display:flex;align-items:center;gap:18px}.service-shortcut>.icon{width:27px;height:27px;color:#76886c;stroke-width:1.2}.service-shortcut h3{font-size:14px;margin-bottom:4px}.service-shortcut p{font-size:11px;color:#939a8c}.footer{border-top:1px solid var(--line);padding:35px 0 25px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer .brand-mark{width:33px;height:33px;font-size:16px;border-radius:9px 9px 9px 2px}.footer .brand-name{font-size:17px}.footer p{font-size:11px;color:#929a8c}.footer-links{display:flex;gap:25px;font-size:11px;color:#7c8973}.footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:16px;display:flex;justify-content:space-between;gap:18px;font-size:9px;color:#9ba292}.mobile-nav{display:none}.page-heading{padding-top:50px;padding-bottom:30px}.page-heading h1{font-size:38px;margin:14px 0}.page-heading p{color:#7a8774;font-size:14px}.filters{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}.filter-buttons{display:flex;gap:8px;flex-wrap:wrap}.filter-button{background:transparent;border:1px solid #dbe1d3;border-radius:6px;padding:8px 17px;font-size:12px}.filter-button.active{background:var(--green);border-color:var(--green);color:#fff}.search{position:relative;flex-shrink:0}.search .icon{position:absolute;left:12px;top:12px;width:17px;height:17px;color:#8e9987}.search input{padding:10px 12px 10px 39px;border:1px solid var(--line);border-radius:6px;background:#fff;width:235px;color:var(--ink);font-size:12px}.listing{padding-bottom:65px;min-height:50vh}.listing .case-grid{grid-template-columns:repeat(3,1fr)}.listing .case-card:first-child img{aspect-ratio:1.25}.empty{padding:50px 25px;border:1px dashed #ced7c5;background:#f1f4eb;text-align:center;border-radius:12px;color:#7d8972}.empty h3{font-size:18px;margin-bottom:10px}.empty p{font-size:13px}.empty .icon{width:36px;height:36px;margin-bottom:15px;stroke-width:1}.empty a{margin-top:20px}.breadcrumb{display:flex;align-items:center;gap:9px;font-size:11px;color:#929b89;margin:28px 0}.breadcrumb .icon{width:12px;height:12px}.detail-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:8px 0 50px}.detail-visual{position:relative;border-radius:18px;overflow:hidden;cursor:zoom-in}.detail-visual img{aspect-ratio:1.18}.detail-copy h1{font-size:35px;margin:16px 0}.detail-copy .subtitle{font-size:18px;color:#6e8264;margin-bottom:18px}.detail-copy .description{font-size:13px;line-height:2;color:#7b8675}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.tag{background:#eaf0df;border:1px solid #dfe6d4;font-size:10px;padding:4px 10px;border-radius:4px;color:#788966}.price-block{border-top:1px solid var(--line);padding-top:20px;margin-bottom:20px;display:flex;justify-content:space-between;font-size:12px;align-items:center}.price-block strong{font-size:20px;color:var(--green)}.detail-actions{display:flex;gap:10px;flex-wrap:wrap}.content-columns{display:grid;grid-template-columns:1.8fr 1fr;gap:25px;padding-bottom:50px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:27px}.panel h2{font-size:19px;margin-bottom:20px}.panel h3{font-size:15px;margin:20px 0 8px}.panel p{font-size:13px;line-height:1.9;color:#7e8878;white-space:pre-line}.video-placeholder{aspect-ratio:16/9;background:#e9eee3;border:1px dashed #c8d4bc;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#839278;gap:9px}.video-placeholder .icon{width:32px;height:32px;stroke-width:1}.video-placeholder span{font-size:11px}.video-placeholder strong{font-size:14px;font-weight:500}video{display:block;width:100%;max-height:65vh;border-radius:10px;background:#172f25}.callout{border-left:3px solid #aabd8c;padding:12px 18px;background:#f0f4e8;font-size:12px;color:#7f8d72;margin-top:20px}.article{max-width:850px;margin:auto;padding-bottom:60px}.article h1{font-size:32px;margin:18px 0}.article .meta{display:flex;gap:16px;font-size:11px;color:#8a9680;margin-bottom:28px;flex-wrap:wrap}.article-image{position:relative;cursor:zoom-in;border-radius:15px;overflow:hidden;margin:25px 0}.article-image img{max-height:520px;object-fit:cover}.article-body{white-space:pre-line;font-size:15px;line-height:2.2;margin:26px 0}.related-list{display:flex;flex-direction:column;gap:10px}.related-list a{border-bottom:1px solid var(--line);padding:12px 0;font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:15px}.service-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;padding-bottom:40px}.service-layout .panel{margin-bottom:20px}.faq{border-bottom:1px solid var(--line);padding:17px 0}.faq:last-child{border:none}.faq summary{font-size:14px;color:#4d6547;cursor:pointer}.faq p{margin-top:15px;font-size:12px}.contact-line{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}.contact-line small{color:#919a88}.download-item{padding:20px 0;border-bottom:1px solid var(--line)}.download-item:first-child{padding-top:0}.download-item h3{margin:0 0 8px}.download-item p{font-size:12px;margin-bottom:12px}.download-item .meta{font-size:11px;color:#8a9680;margin-bottom:12px}.about-panel{background:#eaf0e0}.loading{padding:120px 25px;text-align:center;color:#7b8d6c}#toast{position:fixed;bottom:38px;left:50%;transform:translate(-50%,20px);padding:12px 22px;border-radius:8px;background:#243d31;color:white;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);padding:16px;border-radius:16px;max-width:900px;width:90vw;background:#fafaf5}dialog::backdrop{background:#152c24c9;backdrop-filter:blur(5px)}dialog img{max-height:78vh;object-fit:contain}dialog .close{position:absolute;right:24px;top:24px;border:1px solid #d1d9c8;background:#fff;border-radius:50%;height:34px;width:34px;font-size:20px}.hide,[hidden]{display:none!important}.draft-label{background:#8b622b;color:white;padding:2px 8px;border-radius:3px;font-size:10px}.top-status{display:flex;align-items:center;gap:12px}
@media(min-width:1500px){.wrap{max-width:1360px}.hero h1{font-size:62px}.hero-art img{aspect-ratio:1.22}.hero{gap:70px;padding-top:55px;padding-bottom:55px}}
@media(max-width:1050px){.wrap{padding:0 30px}.desktop-nav{gap:22px}.header-contact{display:none}.hero{gap:25px;padding-top:35px;padding-bottom:35px}.hero h1{font-size:42px}.hero-pills{margin-top:26px}.product-info{padding:20px}.section{padding-top:35px;padding-bottom:35px}.product-section{padding-top:20px}.hero-copy>p{font-size:12px}.detail-hero{gap:30px}.product-grid,.tutorial-grid,.case-grid{gap:16px}.hero-actions .button{padding:11px 17px;gap:10px}.case-card h3{font-size:16px}}
@media(max-width:720px){body{font-size:13px}.wrap{padding:0 21px}.utility .wrap{font-size:9px;min-height:29px}.header-inner{height:68px}.brand-name{font-size:19px}.brand-mark{width:36px;height:36px;font-size:18px}.brand-sub{font-size:8px}.desktop-nav{display:none}.header-contact{display:flex;padding:6px 11px;font-size:10px}.header-contact .icon{width:14px;height:14px}.hero{grid-template-columns:1fr;gap:27px;padding-top:32px;padding-bottom:29px}.hero h1{font-size:40px;line-height:1.35;margin:18px 0 16px;letter-spacing:-1px}.hero-copy>p{font-size:12px}.hero-actions{margin-top:23px}.hero-actions .button{padding:12px 22px;font-size:12px}.hero-note{margin-top:20px;font-size:10px}.hero-pills{display:none}.hero-art img{aspect-ratio:1.5;transform:scale(1.02)}.art-caption{bottom:13px;left:17px;right:17px;font-size:9px}.art-caption strong{font-size:10px}.section{padding-top:32px;padding-bottom:32px}.product-section{padding-top:12px}.section-head{margin-bottom:21px;gap:15px}.section-head h2{font-size:23px}.section-head p{font-size:11px}.eyebrow{font-size:8px;letter-spacing:1.6px}.text-link{font-size:10px;gap:7px}.product-grid{grid-template-columns:1fr;gap:16px}.product-card{display:grid;grid-template-columns:40% 60%;border-radius:10px}.product-media img{height:100%;aspect-ratio:auto;min-height:190px;object-fit:cover}.product-info{padding:22px 18px}.product-info h3{font-size:17px}.product-info .overline{font-size:7px;letter-spacing:1px}.product-info p{font-size:11px}.product-meta{margin-top:15px;padding-top:12px;font-size:10px}.media-tag{top:10px;left:10px;font-size:8px;padding:2px 6px}.example-label{font-size:8px;right:7px}.feature-band{padding:24px 20px;align-items:start;flex-direction:column;gap:17px;margin-top:25px}.feature-band h3{font-size:18px}.feature-band p{font-size:11px}.band-art{gap:16px}.band-art>.icon{width:32px;height:32px}.feature-band .button{margin-left:48px;font-size:11px;padding:8px 15px}.case-grid,.listing .case-grid{grid-template-columns:1fr 1fr;gap:23px 15px}.case-card:first-child{grid-column:1/-1}.case-card:first-child img,.listing .case-card:first-child img{aspect-ratio:1.7}.case-card img{aspect-ratio:1.1}.case-card h3{font-size:15px}.case-card p{font-size:10px}.case-card .case-category{margin-top:12px;font-size:9px}.tutorial-grid{grid-template-columns:1fr;gap:12px}.tutorial-card{padding:20px}.tutorial-card .tutorial-top{margin-bottom:12px}.tutorial-card h3{font-size:16px}.tutorial-card p{min-height:0;font-size:11px}.tutorial-card .tutorial-bottom{margin-top:17px}.service-strip{grid-template-columns:1fr;gap:24px;padding-top:30px;padding-bottom:30px}.service-shortcut{gap:18px}.service-shortcut>.icon{width:24px;height:24px}.footer{padding-top:25px;padding-bottom:93px}.footer-main{align-items:start;gap:24px;flex-direction:column}.footer-links{gap:23px;font-size:10px}.footer-bottom{flex-direction:column;gap:5px;font-size:9px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:#fafcf6f7;border-top:1px solid #dce4d3;padding:9px 8px calc(9px + env(safe-area-inset-bottom));justify-content:space-around;backdrop-filter:blur(15px)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:9px;color:#8a9680;min-width:60px}.mobile-nav a.active{color:var(--green);font-weight:600}.mobile-nav .icon{height:21px;width:21px}.page-heading{padding-top:32px;padding-bottom:25px}.page-heading h1{font-size:30px}.page-heading p{font-size:12px}.filters{gap:15px}.search{width:100%}.search input{width:100%}.filter-button{padding:7px 12px;font-size:11px}.listing{padding-bottom:40px}.detail-hero{grid-template-columns:1fr;gap:24px;padding-bottom:30px}.detail-visual img{aspect-ratio:1.4}.detail-copy h1{font-size:28px}.detail-copy .subtitle{font-size:16px}.detail-copy .description{font-size:12px}.detail-copy .tags{margin:20px 0}.content-columns,.service-layout{grid-template-columns:1fr;gap:16px}.panel{padding:22px}.panel h2{font-size:18px}.article h1{font-size:26px}.article-body{font-size:13px}.article .meta{font-size:10px}.article-image img{max-height:380px}.article{padding-bottom:40px}.breadcrumb{margin:20px 0;font-size:10px}#toast{bottom:90px;font-size:12px;width:max-content;max-width:90vw}.empty{padding:32px 18px}.empty h3{font-size:16px}.empty p{font-size:12px}.service-layout .panel{margin-bottom:16px}}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.gallery img{border-radius:8px;aspect-ratio:1.3;cursor:zoom-in}.gallery>div:only-child{grid-column:1/-1}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.brand-mark{background:transparent!important;overflow:hidden}.brand-mark img{width:100%;height:100%;object-fit:contain}
.case-sound{display:flex;justify-content:flex-end;padding:10px 14px;background:#0a1c28}.case-sound button{padding:8px 14px;border:1px solid #678179;border-radius:6px;background:transparent;color:#e6eadc;font:inherit;font-size:12px;cursor:pointer}

@media(max-width:720px){.mobile-nav a{flex:1;min-width:0}.mobile-nav a.active{color:#234a3e}.mobile-nav a.active .icon{stroke-width:2.2}}

/* 微信联系 */
.contact-layout{display:grid;grid-template-columns:minmax(280px,440px) minmax(0,1fr);gap:30px;margin-bottom:70px;align-items:start}.qr-panel{text-align:center}.contact-qr-button{display:block;width:100%;padding:0;background:white;border:0;cursor:zoom-in}.contact-qr{display:block;width:100%;max-width:350px;height:auto;margin:auto}.qr-hint{font-size:12px;margin-top:20px}.channel-panel .button{margin-top:18px}#entry-dialog{border:1px solid #dfe4d9;border-radius:18px;padding:35px;width:min(480px,90vw);color:#304b3e;background:#fafaf5}#entry-dialog p{line-height:1.9;margin-top:20px}#entry-dialog img{display:block;width:min(100%,280px);margin:20px auto}#entry-dialog img[hidden]{display:none}#entry-dialog::backdrop{background:#071827a6}@media(max-width:700px){.contact-layout{grid-template-columns:1fr;gap:0}.contact-qr{max-width:310px}}

/* 教程目录 */
.course-toolbar .search{display:block}.course-toolbar .search .icon{top:50%;transform:translateY(-50%)}
.course-catalog{max-width:1100px}.course-catalog .page-heading{padding-bottom:34px}.course-tabs{display:flex;gap:35px;border-bottom:1px solid #dce4d7}.course-tab{font:inherit;padding:18px 4px;background:none;border:0;border-bottom:3px solid transparent;color:#83917d;cursor:pointer}.course-tab.active{color:#294a3b;font-weight:600;border-bottom-color:#294a3b}.course-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:32px 0 24px}.course-toolbar h2{font-size:22px}.course-toolbar p{font-size:12px;color:#8b9785;margin-top:8px}.course-toolbar .search{margin:0}.course-catalog .listing{padding-top:0}.lesson-list{display:grid;gap:18px}.lesson-row{display:flex;gap:24px;padding:20px;background:#fff;border:1px solid #e1e6d9;border-radius:14px;align-items:center;text-decoration:none;min-width:0;transition:border-color .2s,box-shadow .2s}.lesson-row:hover{border-color:#9aaa92;box-shadow:0 8px 25px #294a3b09}.lesson-cover{width:224px;aspect-ratio:1.65;flex-shrink:0;border-radius:8px;overflow:hidden;background:#102330;position:relative}.lesson-cover img{width:100%;height:100%;object-fit:contain;display:block}.lesson-cover-label{position:absolute;top:0;left:0;right:0;padding:4px 8px;font-size:11px;background:#1b372fe8;color:#f1f3e8;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.lesson-duration{position:absolute;bottom:5px;right:5px;font-size:11px;background:#071820d9;color:#fff;border-radius:3px;padding:1px 5px}.lesson-copy{flex:1;min-width:0}.lesson-copy h3{font-size:20px;color:#284135;line-height:1.45;margin:0}.lesson-number{font-size:15px;color:#9b8955;margin-right:12px;font-weight:400}.lesson-copy p{font-size:14px;line-height:1.7;color:#88947d;margin:12px 0}.lesson-watch{font-size:13px;color:#52734e;display:inline-flex;align-items:center;gap:8px}.lesson-watch .icon{width:16px;height:16px}.course-contact{display:flex;justify-content:center;align-items:center;gap:8px;color:#597451;font-size:14px;padding:10px 0 60px}.tutorial-grid:has(.lesson-row){grid-template-columns:repeat(2,minmax(0,1fr))}.tutorial-grid .lesson-cover{width:145px}.tutorial-grid .lesson-row{gap:16px;padding:16px}.tutorial-grid .lesson-copy h3{font-size:16px}.tutorial-grid .lesson-copy p{font-size:12px}
@media(max-width:720px){.course-catalog .page-heading h1{font-size:29px}.course-catalog .page-heading{padding-bottom:22px}.course-tabs{gap:4px}.course-tab{flex:1;text-align:center;font-size:14px;padding:16px 0}.course-toolbar{display:block;margin:24px 0 18px}.course-toolbar h2{font-size:19px}.course-toolbar .search{width:100%;margin-top:18px}.lesson-row{padding:12px 10px;gap:12px;border-radius:10px}.lesson-cover,.tutorial-grid .lesson-cover{width:125px;aspect-ratio:1.5}.lesson-cover-label{font-size:9px;padding:3px 6px}.lesson-duration{font-size:10px}.lesson-copy h3,.tutorial-grid .lesson-copy h3{font-size:15px}.lesson-number{font-size:12px;margin-right:7px}.lesson-copy p,.tutorial-grid .lesson-copy p{font-size:11px;margin:7px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lesson-watch{font-size:11px;gap:4px}.lesson-list{gap:12px}.tutorial-grid:has(.lesson-row){grid-template-columns:1fr}.tutorial-grid .lesson-row{padding:12px 10px;gap:12px}.course-contact{padding:0 0 35px}.course-catalog .listing{padding-bottom:30px}}