:root{--ink:#233647;--muted:#596a70;--teal:#276c65;--line:#e4e5dc;--cream:#faf8f2;--sand:#f0ebe0}
html{scroll-behavior:smooth;scroll-padding-top:110px}body.showcase{background:var(--cream);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif}.showcase .wrap,.showcase .top-inner{max-width:1200px}.showcase .top{background:rgba(250,248,242,.97);border-bottom:1px solid var(--line)}.showcase .logo{background:var(--teal);border-radius:12px}.showcase .brand small{letter-spacing:1px;color:var(--muted)}.showcase nav a:hover{color:var(--teal)}.showcase .button{border-radius:10px;min-height:44px;border-color:#bfc9c0;background:#fffefa;transition:background .15s,transform .15s}.showcase .button:hover{transform:translateY(-1px);background:#f0f4ef}.showcase .button.primary{background:var(--teal);color:white;border-color:var(--teal)}.showcase .button.primary:hover{background:#205b55}.showcase .eyebrow{color:var(--teal);font-weight:700;letter-spacing:2px}.showcase .lead{color:var(--muted);font-size:17px;line-height:1.95}.showcase h2{font-size:32px;line-height:1.5;letter-spacing:-.7px}.showcase h3{color:var(--ink)}.showcase-hero{display:grid;grid-template-columns:1.06fr 1fr;align-items:center;gap:54px;padding-top:54px;padding-bottom:48px}.hero-copy h1{font-size:clamp(34px,3.6vw,50px);line-height:1.45;letter-spacing:-1.5px;margin:20px 0}.hero-copy h1 span,.download-hero h1 span{color:var(--teal)}.hero-copy .actions{margin-top:28px;gap:12px}.hero-art{margin:0;transform:rotate(1deg);border:8px solid #fffdf7;border-radius:20px;box-shadow:0 18px 48px #333d3214;overflow:hidden}.hero-art img{display:block;width:100%;height:auto}.hero-facts{display:flex;gap:25px;margin-top:35px}.hero-facts span{font-size:12px;color:var(--muted)}.hero-facts strong{font-size:25px;color:var(--ink);display:block;margin-bottom:5px;font-family:Georgia,"Microsoft YaHei",serif}.hero-note-line{font-size:12px;color:var(--muted);margin-top:18px}.route-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#efefe5;border:1px solid var(--line);border-radius:14px;padding:27px 32px;margin-bottom:76px;gap:24px}.route-strip>div{position:relative;padding-left:45px}.step-num{position:absolute;left:0;top:1px;font:22px Georgia,serif;color:var(--teal)}.route-strip strong{font-size:17px}.route-strip p{font-size:13px;color:var(--muted);margin:7px 0 0}.offering{margin-bottom:80px}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.offer-grid article{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fffdfa;display:flex;flex-direction:column;align-items:flex-start}.offer-grid h3{font-size:22px;margin:23px 0 10px;line-height:1.5}.offer-grid p{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 20px}.offer-grid a{margin-top:auto;color:var(--teal);font-weight:700;font-size:14px}.offer-grid .featured{background:#eaf0e9;border-color:#cbd9cd}.showcase .pill{color:var(--teal);background:#e6eee5}.service-section{padding:64px 0;background:#eeeadd;margin-bottom:76px;scroll-margin-top:90px}.service-grid{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:70px}.service-art{margin:0}.service-art img{width:100%;height:auto;display:block;border-radius:16px;box-shadow:0 8px 30px #29362b15}.service-copy h2{font-size:34px;margin:12px 0 20px}.service-copy .lead{font-size:15px}.service-list{padding:0;list-style:none;margin:22px 0}.service-list li{display:flex;gap:20px;padding:13px 0;border-bottom:1px solid #d6d9cb;line-height:1.7}.service-list strong{flex:0 0 128px;font-size:15px}.service-list span{color:var(--muted);font-size:14px}.service-boundary{color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:25px}.showcase .library{padding-top:0;margin-bottom:76px;scroll-margin-top:110px}.showcase .section-title{align-items:flex-end;margin-bottom:28px}.showcase .section-title h2{margin:7px 0 0}.showcase .section-title p{color:var(--muted);font-size:13px}.showcase .section-title .eyebrow{color:var(--teal);font-size:12px}.showcase .filters{background:#f0f0e9;border:1px solid var(--line);box-shadow:none;border-radius:12px}.showcase .course{border:1px solid var(--line);box-shadow:none;background:#fffefa;border-radius:12px;overflow:hidden}.showcase .course:hover{box-shadow:0 8px 24px #223d3110}.showcase .course[hidden],.showcase [hidden]{display:none!important}.showcase .card-body{padding:20px}.showcase .meta,.showcase .edition,.showcase .muted{color:var(--muted)}.showcase .grid{gap:22px}.showcase .card-bottom .actions{gap:8px}.showcase .card-bottom .button{font-size:12px;padding:9px 13px}.process{margin-bottom:72px}.process-grid{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.process-grid li{border-top:2px solid #b9c9b9;padding-top:20px}.process-grid li>span{font:28px Georgia,serif;color:var(--teal)}.process-grid h3{font-size:19px;margin:16px 0 10px}.process-grid p{font-size:14px;color:var(--muted);line-height:1.9}.product-gallery{margin-bottom:76px}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.gallery-grid a{background:#fffefa;border:1px solid var(--line);border-radius:14px;overflow:hidden}.gallery-grid img{width:100%;height:auto;display:block}.gallery-grid span{display:block;padding:18px;font-size:14px;font-weight:bold;color:var(--teal)}.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;margin-bottom:70px}.faq h2{font-size:28px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-size:16px;font-weight:700;cursor:pointer;line-height:1.7}.faq details p{font-size:14px;line-height:1.9;color:var(--muted)}.showcase .contact{background:#e8eee4;border:1px solid #d3dece;border-radius:16px;padding:44px;gap:40px;margin-bottom:50px}.showcase .contact p{color:var(--muted)}.showcase .contact .eyebrow{color:var(--teal)}.showcase .contact h2{font-size:30px}.showcase .footer{border-top:1px solid var(--line);color:var(--muted)}.showcase .qr img{object-fit:contain}.showcase :focus-visible{outline:3px solid #b45d20;outline-offset:4px}.download-hero{padding-top:38px;padding-bottom:40px}.download-hero h1{font-size:42px;line-height:1.5;margin:14px 0}.download-hero .eyebrow{margin-top:30px}.download-notice{display:flex;gap:22px;padding:19px 24px;background:#e9eee3;border:1px solid #d5dfcd;border-radius:10px;margin-top:26px;line-height:1.8;font-size:14px}.download-notice span{color:var(--muted)}.bulk-download{margin-top:22px;padding:26px;border:1px solid #b7ccb7;border-radius:12px;background:#fffefa;display:flex;align-items:center;justify-content:space-between;gap:22px}.bulk-download h2{font-size:22px;margin:0}.bulk-download p{line-height:1.8;white-space:pre-wrap}.download-list{display:grid;gap:14px}.download-list .course{padding:25px 28px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;overflow:visible}.download-list h3{font-size:23px;margin:8px 0}.download-list .edition{margin-bottom:0}.download-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.download-actions details{flex-basis:100%;padding-top:10px}.download-actions summary{font-size:14px;cursor:pointer;color:var(--teal);line-height:2}.extra-files{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:13px}.extra-files a{color:var(--teal);font-size:13px;text-decoration:underline;line-height:1.8}.download-help{padding:30px;border-radius:12px;background:#efefe5;margin-top:32px}.download-help p{color:var(--muted);line-height:1.9;max-width:850px}.download-page .section-title>a{font-size:14px;color:var(--teal)}
.showcase .top{color:var(--ink)}.showcase .top .home{color:var(--muted)}.showcase .logo{color:white}
@media(min-width:1000px){.showcase .grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1000px){.showcase-hero{gap:28px}.hero-copy h1{font-size:36px}.hero-facts{gap:20px}.service-grid{gap:35px}.service-copy h2{font-size:27px}.service-list li{display:block}.service-list span{display:block;margin-top:5px}.offer-grid article{padding:22px}.showcase .section-title{align-items:flex-start}.hero-copy .lead br{display:none}.showcase nav{gap:14px}.showcase .brand small{font-size:10px}}
@media(max-width:700px){html{scroll-padding-top:120px}.showcase .wrap{width:calc(100% - 36px)}.showcase .top-inner{width:calc(100% - 32px);gap:12px;flex-wrap:wrap;padding:14px 0}.showcase nav{width:100%;justify-content:space-between;gap:8px;font-size:12px;overflow:visible}.showcase .brand small{font-size:11px}.showcase-hero{grid-template-columns:1fr;padding-top:32px;gap:28px;padding-bottom:30px}.hero-copy h1{font-size:35px;margin:14px 0}.showcase .lead{font-size:15px}.hero-copy .actions{margin-top:22px}.hero-facts{margin-top:25px;gap:26px}.hero-facts strong{font-size:22px}.hero-art{transform:none;border-width:5px;border-radius:14px;max-width:500px;margin:auto;width:100%}.route-strip{grid-template-columns:1fr;padding:24px;gap:22px;margin-bottom:48px}.showcase h2{font-size:26px}.offer-grid{grid-template-columns:1fr}.offer-grid article{padding:25px}.offer-grid h3{margin-top:18px;font-size:21px}.offering{margin-bottom:48px}.service-section{padding:35px 0;margin-bottom:48px}.service-grid{grid-template-columns:1fr;gap:28px}.service-art{max-width:440px;width:100%;margin:auto}.service-copy h2{font-size:28px}.service-list li{display:flex;gap:12px}.service-list strong{flex-basis:112px}.service-list span{margin:0}.showcase .section-title{display:block}.showcase .section-title>p,.showcase .section-title>a{margin-top:12px;display:block;line-height:1.8}.showcase .library{margin-bottom:48px}.process-grid{grid-template-columns:1fr 1fr;gap:20px}.process-grid p{font-size:13px}.process,.product-gallery{margin-bottom:48px}.gallery-grid{grid-template-columns:1fr;gap:20px}.gallery-grid a{max-width:480px;width:100%;margin:auto}.faq{grid-template-columns:1fr;gap:10px;margin-bottom:42px}.showcase .contact{padding:25px;gap:26px}.showcase .contact h2{font-size:27px}.showcase .contact p br{display:none}.showcase .contact .button{width:100%;font-size:13px}.showcase .footer{gap:20px;padding-top:25px}.download-hero{padding-top:25px;padding-bottom:30px}.download-hero h1{font-size:33px}.download-hero .lead br{display:none}.download-notice{display:block;padding:19px}.download-notice span{display:block;margin-top:8px}.download-list .course{grid-template-columns:1fr;padding:22px;gap:20px}.download-list h3{font-size:22px}.download-list .button{font-size:13px;padding:10px 13px}.download-actions{gap:8px}.bulk-download{display:block}.bulk-download .button{margin-top:16px}.download-help{padding:23px}.extra-files{grid-template-columns:1fr}.hero-note-line{line-height:1.8}}
@media(max-width:700px){.showcase .contact{grid-template-columns:1fr}.showcase .qr{width:230px;justify-self:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.showcase .button{transition:none}.showcase .button:hover{transform:none}}