:root{--ground: #fffbf5;--paper: #fff;--subtle: #f6f1e7;--line: #e9e1d2;--ink: #1a3a2a;--ink2: #33503f;--muted: #73695d;--faint: #9c9083;--sprout: #b8d24a;--sprout-deep: #5f7a22;--orange: #f39c42;--soil: #eef3da;--forest: #163223;--forest2: #1f4130;--shadow: 0 18px 40px -22px rgba(26, 58, 42, .35);--font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;--mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.75 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit}img,svg{display:block;max-width:100%}h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}p{margin:0}.wrap{width:min(1160px,100% - 48px);margin:0 auto}.mono{font-family:var(--mono);font-size:.92em}code{padding:1px 6px;border-radius:4px;background:var(--subtle);color:var(--ink2);font-family:var(--mono);font-size:.9em;word-break:break-all}.link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--sprout);text-decoration-thickness:2px;text-underline-offset:4px}.link:hover{text-decoration-color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border:1px solid var(--ink);border-radius:12px;background:var(--ink);color:#fffbf5;font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .15s}.btn:hover{background:#24503a}.btn.small{height:38px;padding:0 16px;font-size:14px;border-radius:10px}.btn.outline{background:var(--paper);border-color:var(--line);color:var(--ink)}.btn.outline:hover{border-color:var(--ink)}.btn.sprout{background:var(--sprout);border-color:var(--sprout);color:var(--forest)}.btn.sprout:hover{background:#c6dd5f}.btn.ghostLight{background:transparent;border-color:#fffbf559;color:#fffbf5}.btn.ghostLight:hover{border-color:#fffbf5;background:#fffbf50f}.btn svg{width:17px;height:17px;flex:none}.nav{position:sticky;top:0;z-index:20;background:var(--ground);border-bottom:1px solid transparent}.nav.scrolled{border-bottom-color:var(--line)}.navInner{display:flex;align-items:center;gap:36px;height:66px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;text-decoration:none}.brand img{width:30px;height:30px}.navLinks{display:flex;gap:28px;font-size:15px;color:var(--ink2)}.navLinks a{text-decoration:none}.navLinks a:hover,.navLinks a.current{color:var(--ink);text-decoration:underline;text-decoration-color:var(--sprout);text-decoration-thickness:2px;text-underline-offset:6px}.navCta{margin-left:auto}.menuBtn{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font-size:18px}.mobileMenu{display:none}.label{color:var(--sprout-deep);font-size:14px;font-weight:600;letter-spacing:.08em}.secHead h2{margin-top:8px;font-size:clamp(26px,3.2vw,36px);line-height:1.3;max-width:26em;text-wrap:balance}.secHead .intro{margin-top:12px;max-width:36em;color:var(--ink2);font-size:16.5px}.hero{position:relative;padding:64px 0 120px;overflow:hidden}.hero .leaf{position:absolute;top:28px;right:max(16px,calc(50% - 700px));width:170px;opacity:.55;pointer-events:none}.heroGrid{position:relative;display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center}.hero h1{font-size:clamp(34px,4.5vw,56px);line-height:1.2}.hero h1 .accent{color:var(--sprout-deep)}.hero .lead{margin-top:22px;max-width:30em;color:var(--ink2);font-size:17.5px}.heroCta{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}.heroMeta{margin-top:14px;color:var(--faint);font-size:13.5px}.stage{position:relative;height:480px}.stage .cover{position:absolute;width:46%;height:auto;aspect-ratio:16 / 10;object-fit:cover;border:6px solid var(--paper);border-radius:14px;background:var(--subtle);box-shadow:var(--shadow)}.stage .c1{left:4%;top:6px;transform:rotate(-5deg)}.stage .c2{right:0;top:22px;transform:rotate(5deg)}.shotFrame{position:absolute;right:3%;bottom:46px;width:86%;margin:0;padding:8px;border-radius:16px;background:var(--paper);box-shadow:0 30px 60px -28px #1a3a2a73}.shotFrame img{width:100%;height:auto;border-radius:9px;border:1px solid var(--line)}.stage .standing{position:absolute;left:-18px;bottom:0;z-index:2;width:124px}.stage .standing svg{width:100%;height:auto}.tagCard{position:absolute;right:-6px;bottom:14px;z-index:2;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;border-radius:12px;background:var(--paper);box-shadow:var(--shadow);font-size:13px;color:var(--muted);line-height:1.35}.tagCard i{width:30px;height:30px;border-radius:9px;background:var(--soil);display:grid;place-items:center;color:var(--sprout-deep)}.tagCard i svg{width:16px;height:16px}.tagCard b{display:block;color:var(--ink);font-size:14px;font-family:var(--mono)}.soilEdge{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:110px}.how{background:var(--soil);padding:40px 0 96px}.stepCards{margin:40px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.stepCard{display:flex;flex-direction:column;padding:28px 26px 24px;border-radius:18px;background:var(--paper);box-shadow:0 1px #1a3a2a0a}.stepCard .num{width:40px;height:40px;border-radius:50%;background:var(--forest);color:var(--sprout);display:grid;place-items:center;font-weight:700;font-family:var(--mono);font-size:15px}.stepCard h3{margin-top:18px;font-size:20px}.stepCard p{margin-top:8px;color:var(--muted);font-size:15px}.stepCard .eg{margin-top:auto;padding-top:18px}.stepCard .eg span{display:block;padding:10px 14px;border-radius:10px;background:var(--subtle);color:var(--ink2);font-size:13.5px;line-height:1.6}.howShot{margin-top:56px;display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center}.howShot figure{margin:0;padding:8px;border-radius:16px;background:var(--paper);box-shadow:var(--shadow)}.howShot img{width:100%;height:auto;border-radius:9px}.howShot h3{font-size:22px;line-height:1.4}.howShot p{margin-top:12px;color:var(--ink2)}.howShot p+p{color:var(--muted);font-size:14.5px}.skills{background:var(--forest);color:#fffbf5;padding:96px 0}.skills .label{color:var(--sprout)}.skills .secHead .intro{color:#c9d4c8}.skillsHead{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}.bigNum{flex:none;text-align:right}.bigNum b{display:block;color:var(--sprout);font-family:var(--mono);font-size:clamp(64px,8vw,104px);line-height:.95;letter-spacing:-.05em}.bigNum span{color:#c9d4c8;font-size:14px}.tabs{margin-top:40px;display:flex;flex-wrap:wrap;gap:10px}.tab{height:38px;padding:0 16px;border:1px solid rgba(255,251,245,.18);border-radius:999px;background:transparent;color:#e4ebe2;font:inherit;font-size:14.5px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}.tab b{margin-left:8px;color:#93a596;font-family:var(--mono);font-size:12.5px;font-weight:600}.tab:hover{border-color:#fffbf573}.tab.on{background:var(--sprout);border-color:var(--sprout);color:var(--forest);font-weight:600}.tab.on b{color:var(--forest2)}.skillGrid{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.skillCard{overflow:hidden;border-radius:14px;background:var(--forest2)}.skillCard img{width:100%;height:auto;aspect-ratio:16 / 10;object-fit:cover;background:#284d39}.skillCard h3{margin:14px 16px 0;font-size:15.5px;line-height:1.45}.skillCard p{margin:6px 16px 18px;color:#b7c4b8;font-size:13.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.skillsNote{margin-top:24px;color:#93a596;font-size:13.5px}.school{padding:104px 0}.schoolGrid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.checks{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:18px}.checks li{display:grid;grid-template-columns:26px 1fr;gap:14px}.checks li:before{content:"";width:26px;height:26px;margin-top:2px;border-radius:50%;background:var(--sprout) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23163223' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 15px no-repeat}.checks b{display:block;font-size:17px}.checks span{color:var(--muted);font-size:15px}.school .where{margin-top:26px;color:var(--faint);font-size:14px}.schoolArt{position:relative;height:380px;border-radius:24px;background:var(--soil);overflow:hidden}.lesson{position:absolute;width:64%;padding:18px 20px;border-radius:16px;background:var(--paper);box-shadow:var(--shadow)}.lesson.l1{left:8%;top:44px;transform:rotate(-3deg)}.lesson.l2{right:7%;top:168px;transform:rotate(2deg)}.lesson small{color:var(--faint);font-size:12.5px}.lesson b{display:block;margin-top:2px;font-size:16px}.lesson .bar{height:8px;margin-top:14px;border-radius:8px;background:var(--subtle);overflow:hidden}.lesson .bar i{display:block;height:100%;border-radius:8px;background:var(--sprout)}.lesson .meta{margin-top:8px;display:flex;justify-content:space-between;color:var(--muted);font-size:12.5px}.schoolArt .peek{position:absolute;left:10%;bottom:-6px;width:118px}.schoolArt .peek svg{width:100%;height:auto}.faq{padding:0 0 104px}.faqGrid{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;align-items:start}.faqGrid details{border:1px solid var(--line);border-radius:14px;background:var(--paper)}.faqGrid summary{position:relative;padding:18px 52px 18px 22px;font-weight:600;cursor:pointer;list-style:none}.faqGrid summary::-webkit-details-marker{display:none}.faqGrid summary:after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;margin-top:-7px;border:solid var(--ink2);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .2s}.faqGrid details[open] summary:after{transform:rotate(-135deg);margin-top:-2px}.faqGrid details p{padding:0 22px 20px;color:var(--muted);font-size:15px}.banner{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;padding:48px 56px 60px;border-radius:28px;background:var(--forest);color:#fffbf5}.banner .peek{width:116px}.banner .peek svg{width:100%;height:auto}.banner h2{font-size:clamp(24px,2.6vw,32px)}.banner p{margin-top:8px;color:#c9d4c8}.banner .links{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px}.banner .groundLine{position:absolute;left:0;right:0;bottom:0;width:100%;height:44px}.pageBand{position:relative;background:var(--soil);overflow:hidden}.bandInner{position:relative;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;min-height:260px;padding:56px 0 104px}.pageBand h1{font-size:clamp(32px,4vw,46px)}.pageBand p{margin-top:10px;max-width:36em;color:var(--ink2)}.pageBand .standing{position:absolute;right:2%;bottom:56px;width:104px}.pageBand .standing svg{width:100%;height:auto}.pageBand .leaf{position:absolute;right:13%;top:18px;width:120px;opacity:.5}.panel{position:relative;z-index:1;margin-top:-64px;padding:12px 32px;border-radius:20px;background:var(--paper);box-shadow:0 24px 60px -30px #1a3a2a59}.rows{margin:0;padding:0;list-style:none}.row{display:grid;grid-template-columns:52px 230px 1fr auto;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row .ico{width:52px;height:52px;padding:13px;border-radius:14px;background:var(--subtle);color:var(--ink)}.row .ico svg{width:100%;height:100%}.row.mine .ico{background:var(--forest);color:var(--sprout)}.row h3{font-size:18px}.row .you{display:inline-block;margin-left:10px;padding:1px 9px;border-radius:6px;background:var(--soil);color:var(--sprout-deep);font-size:12px;font-weight:600;vertical-align:2px}.row .facts{color:var(--muted);font-size:14px}.row .facts b{color:var(--ink2);font-weight:600}.row .act{display:flex;align-items:center;gap:16px;justify-self:end}.row .copy{border:0;background:none;padding:0;color:var(--muted);font:inherit;font-size:13.5px;cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px}.row .qr{width:76px;height:76px;padding:5px;border:1px solid var(--line);border-radius:8px;background:#fff}.row .qr svg{width:100%;height:100%}.row.soon,.row.soon .ico{color:var(--faint)}.permalinks{margin-top:18px;color:var(--faint);font-size:13px}.permalinks:empty{display:none}.permalinks code{display:inline-block;max-width:100%;margin:2px 0;color:var(--muted)}.cards2{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{padding:30px 32px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.card h2{font-size:20px;margin-bottom:14px}.card ol{margin:0;padding-left:20px;color:var(--ink2)}.card li{margin-bottom:10px}.card li::marker{color:var(--sprout-deep);font-weight:700}.ledger{margin:0;padding:0;list-style:none}.ledger li{display:grid;grid-template-columns:160px 1fr;gap:32px;padding:26px 0;border-bottom:1px solid var(--line)}.ledger li:last-child{border-bottom:0}.ledger .when{color:var(--faint);font-size:14px}.ledger .when b{display:block;color:var(--ink);font-family:var(--mono);font-size:16px}.ledger .tags{margin-bottom:6px;color:var(--sprout-deep);font-size:13px;font-weight:600}.ledger p{color:var(--ink2);white-space:pre-line}.ledger.compact li{grid-template-columns:104px 1fr;gap:18px;padding:14px 0}.ledger.compact li:first-child{padding-top:0}.ledger.compact p{font-size:14.5px}footer{margin-top:96px;border-top:1px solid var(--line);background:var(--paper)}.footTop{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;padding:48px 0 36px}.footTop p{margin-top:10px;color:var(--muted);font-size:14px}.footTop h5{margin:0 0 12px;font-size:13px;color:var(--faint);font-weight:600}.footTop a:not(.brand){display:block;margin-bottom:8px;color:var(--ink2);font-size:14px;text-decoration:none}.footTop a:not(.brand):hover{text-decoration:underline}.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:18px 0 28px;border-top:1px solid var(--line);color:var(--faint);font-size:13px}.legal a{text-decoration:none}.legal a:hover{color:var(--ink)}.empty{padding:28px 0;color:var(--muted)}[id=mascotEyes]{transform-box:fill-box;transform-origin:center;animation:blink 5s infinite}[id=mascotSprout]{transform-box:fill-box;transform-origin:bottom center;animation:sway 4s ease-in-out infinite}@keyframes blink{0%,92%,to{transform:scaleY(1)}95%{transform:scaleY(.1)}}@keyframes sway{0%,to{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:1100px){.heroGrid{gap:40px}.stage{height:420px}.stage .standing{width:104px}.skillGrid{grid-template-columns:repeat(3,1fr)}.row{grid-template-columns:52px 200px 1fr auto}}@media(max-width:960px){.navLinks,.navCta{display:none}.menuBtn{display:block}.mobileMenu.open{display:grid;padding:4px 24px 12px;border-bottom:1px solid var(--line);background:var(--ground)}.mobileMenu a{padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink2)}.mobileMenu a:last-child{border-bottom:0}.hero{padding-bottom:96px}.hero .leaf{width:120px;top:12px}.heroGrid{grid-template-columns:1fr;gap:40px}.stage{width:min(100%,620px);margin:0 auto;height:auto;aspect-ratio:620 / 440}.stepCards{grid-template-columns:1fr;gap:14px}.howShot{grid-template-columns:1fr;gap:24px}.skillsHead{flex-direction:column;align-items:flex-start;gap:20px}.bigNum{text-align:left}.skillGrid{grid-template-columns:repeat(2,1fr)}.schoolGrid{grid-template-columns:1fr;gap:40px}.faqGrid{grid-template-columns:1fr}.banner{grid-template-columns:auto 1fr;gap:20px 28px;padding:36px 32px 52px}.banner .links{grid-column:1 / -1}.banner .peek{width:88px}.row{grid-template-columns:52px 1fr;row-gap:10px;column-gap:18px}.row .facts,.row .act{grid-column:2}.row .act{justify-self:start;flex-wrap:wrap}.cards2{grid-template-columns:1fr}.footTop{grid-template-columns:1fr 1fr}}@media(max-width:600px){.wrap{width:calc(100% - 32px)}.hero{padding-top:40px;padding-bottom:72px}.hero .leaf{display:none}.heroCta .btn{width:100%}.stage .standing{width:72px;left:-6px}.shotFrame{width:82%;bottom:24px}.stage .cover{border-width:4px;border-radius:10px}.shotFrame{padding:5px;border-radius:12px}.tagCard{padding:7px 10px 7px 8px;font-size:11.5px;gap:8px;right:0;bottom:4px}.tagCard i{width:24px;height:24px}.tagCard b{font-size:12.5px}.soilEdge{height:60px}.how,.skills{padding-bottom:64px}.skills{padding-top:64px}.school{padding:72px 0}.faq{padding-bottom:72px}.stepCard{padding:22px 20px 20px}.tabs{flex-wrap:nowrap;overflow-x:auto;margin-right:-16px;padding-right:16px;scrollbar-width:none}.skillGrid{gap:12px}.skillCard h3{margin:10px 12px 0;font-size:14px}.skillCard p{margin:4px 12px 14px;font-size:12.5px}.schoolArt{height:320px}.lesson{width:76%;padding:14px 16px}.lesson.l2{top:150px}.schoolArt .peek{width:92px}.banner{grid-template-columns:1fr;padding:28px 22px 48px;border-radius:22px}.banner .peek{width:72px}.banner .links .btn{flex:1 1 100%}.bandInner{min-height:220px;padding:40px 0 96px}.pageBand .standing{width:70px;bottom:70px;right:0}.pageBand .leaf{display:none}.pageBand p{padding-right:72px}.panel{padding:4px 18px;border-radius:16px}.card{padding:24px 20px}.ledger li,.ledger.compact li{grid-template-columns:1fr;gap:4px}.footTop{grid-template-columns:1fr 1fr;gap:24px}.footTop>div:first-child{grid-column:1 / -1}}