:root{color-scheme:light;--ink:#263027;--muted:#69736a;--line:#e4e9df;--paper:#f7f8f5;--deep:#1e2821;--accent:#d7eca5;--green:#54713d;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink)}
a{color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible{outline:3px solid #8fb653;outline-offset:3px}
p{line-height:1.8}
.skip-link{position:absolute;top:-80px;left:12px;padding:10px 16px;background:var(--deep);color:#fff;z-index:10}
.skip-link:focus{top:12px}
.site-shell{min-height:100vh;display:flex;flex-direction:column}
.site-header{width:min(1320px,calc(100% - 64px));min-height:94px;margin:auto;display:flex;align-items:center;gap:48px;border-bottom:1px solid var(--line)}
.brand{display:flex;gap:12px;align-items:center;flex:none;font-size:21px;letter-spacing:-.04em;font-weight:700;line-height:1}
.brand b{font-weight:500}
.brand small{display:block;font-size:10px;font-weight:600;color:#82917d;letter-spacing:.22em;text-transform:uppercase;margin-top:8px}
.brand-mark{display:grid;grid-template-columns:repeat(2,12px);grid-template-rows:repeat(2,12px);gap:3px;transform:rotate(-9deg)}
.brand-mark i{background:#98bf64;border-radius:3px}
.brand-mark i:nth-child(2){height:8px;align-self:end}
.brand-mark i:nth-child(3){height:8px}
.site-header nav{display:flex;gap:30px;align-items:center;flex:1;font-size:13px;font-weight:600;color:#718071}
.site-header nav a,.language-link{transition:color .15s ease}
.site-header nav a:hover,.language-link:hover,.site-header nav a[aria-current]{color:var(--ink)}
.site-header nav a[aria-current]{position:relative}
.site-header nav a[aria-current]:after{content:'';position:absolute;left:0;right:0;bottom:-35px;height:2px;background:var(--green)}
.header-actions{display:flex;gap:20px;align-items:center;font-size:13px;font-weight:600;white-space:nowrap}
.language-link{color:#657462}
.open-app{background:var(--deep);border-radius:7px;color:#f6f8f2;padding:12px 16px}
.open-app span{padding-left:8px;color:#bad28d}
main{flex:1}
.page-content{width:min(1320px,calc(100% - 64px));margin:0 auto}
.hero{min-height:575px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:70px;align-items:center;padding:64px 5.5% 84px}
.hero-copy{max-width:615px}
.eyebrow,.section-kicker{display:inline-block;color:#638149;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.hero h1{font-size:clamp(52px,5.2vw,82px);line-height:1.14;letter-spacing:-.075em;font-weight:600;margin:23px 0}
.hero h1 em{font-style:normal;color:#88a65e}
.hero p{max-width:540px;color:#697369;font-size:16px;margin-bottom:31px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:12px 18px;border-radius:8px;font-size:13px;font-weight:700;white-space:nowrap}
.button-primary{background:var(--deep);color:#f7f9f5}
.button-primary:hover,.open-app:hover{background:#3b5531}
.button-outline{border:1px solid #d8e2d5;background:#fff}
.button-outline:hover{border-color:#9bb58c}
.matrix-art{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);aspect-ratio:1.12;max-height:450px;border-radius:13px;overflow:hidden;box-shadow:0 28px 75px #35473316;transform:rotate(2deg)}
.matrix-art div{display:flex;flex-direction:column;justify-content:space-between;padding:24px 28px}
.matrix-art div:nth-child(1){background:#ffe0df;color:#633939}
.matrix-art div:nth-child(2){background:#fff9c7;color:#675c2d}
.matrix-art div:nth-child(3){background:#d8e3ff;color:#3d5274}
.matrix-art div:nth-child(4){background:#e6e7e9;color:#555b5e}
.matrix-art b{font-size:14px;font-weight:700;opacity:.5}
.matrix-art span{font-size:clamp(19px,2.2vw,31px);font-weight:600;line-height:1.27;letter-spacing:-.04em}
.guide-section{padding:72px 5.5% 82px;border-top:1px solid var(--line)}
.section-heading{margin-bottom:34px}
.section-heading h2,.contact-panel h2{font-size:clamp(29px,3vw,43px);line-height:1.25;letter-spacing:-.055em;margin:12px 0}
.section-heading p{margin:0;color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.steps article,.feature-grid article{padding:28px 28px 30px;background:#fff;border:1px solid #ebeee8;border-radius:11px;min-height:188px}
.steps article span{display:block;color:#73935f;font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;margin-bottom:28px}
.steps article h3,.feature-grid article h3{font-size:19px;letter-spacing:-.04em;margin:0 0 12px}
.steps article p,.feature-grid article p{font-size:13px;color:var(--muted);margin:0}
.muted-section{background:#eef1eb;border:1px solid #e5e9e2;border-radius:13px;margin:0 2.5%;padding-left:3%;padding-right:3%}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feature-grid article{min-height:215px}
.feature-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:8px;font-size:22px;margin-bottom:24px}
.feature-icon.pink{background:#ffe0df;color:#925d5d}
.feature-icon.yellow{background:#fff6bd;color:#9b873c}
.feature-icon.blue{background:#dbe5ff;color:#5b76a6}
.feature-icon.gray{background:#e6e7e9;color:#686d74}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:21px 0}
.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:'+';font-size:24px;font-weight:400;color:#72935e}
.faq-list details[open] summary:after{content:'−'}
.faq-list p{color:var(--muted);font-size:14px;max-width:850px;margin:15px 0 0}
.faq-list p a,.document-body a{text-decoration:underline;text-decoration-color:#9eb78b;text-underline-offset:3px;color:#486935}
.document-head{padding:83px 10% 63px;border-bottom:1px solid var(--line);max-width:1050px}
.document-head h1{font-size:clamp(42px,5vw,69px);letter-spacing:-.07em;line-height:1.12;margin:17px 0}
.document-head p{color:var(--muted);font-size:16px;max-width:730px}
.updated{font-size:12px;color:#889289}
.document-body{max-width:940px;padding:38px 10% 60px}
.document-body section{padding:25px 0;border-bottom:1px solid var(--line)}
.document-body h2{font-size:22px;letter-spacing:-.04em;margin:0 0 15px}
.document-body p,.document-body li{font-size:14px;line-height:1.9;color:#5d685f}
.document-body p{margin:10px 0}
.document-body ul,.document-body ol{padding-left:22px}
.document-body li{margin:8px 0}
.document-body strong{color:#334337}
.draft-note{padding:13px 16px;background:#fff3d0;border-left:3px solid #c9962d;border-radius:2px;color:#71572d!important}
.contact-panel{margin:50px 2.5% 86px;border-radius:13px;background:#dceabf;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 4%}
.contact-panel h2{margin-bottom:4px}
.contact-panel p{font-size:14px;color:#50644a;max-width:580px;margin:0}
.contact-panel .draft-note{max-width:360px}
.site-footer{background:var(--deep);color:#d5dfcf;padding:47px max(calc((100vw - 1250px)/2),5%);display:grid;grid-template-columns:1fr auto;gap:35px}
.site-footer strong{font-size:18px}
.site-footer p{font-size:13px;color:#90a08f;margin:9px 0}
.site-footer>div:nth-child(2){display:flex;gap:25px;align-items:flex-start;font-size:12px}
.site-footer>div:nth-child(2) a:hover{color:#d4eca4}
.site-footer small{grid-column:1/-1;font-size:11px;color:#718171}
@media(max-width:980px){.site-header{gap:22px}.site-header nav{gap:15px}.hero{gap:28px;padding-left:2%;padding-right:2%}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.site-header{width:calc(100% - 32px);min-height:72px;flex-wrap:wrap;gap:8px 16px;padding:14px 0}.brand{font-size:18px}.brand-mark{grid-template-columns:repeat(2,10px);grid-template-rows:repeat(2,10px)}.site-header nav{order:3;overflow:auto;width:100%;flex:none;gap:25px;padding-top:11px;font-size:12px}.site-header nav a{white-space:nowrap}.site-header nav a[aria-current]:after{bottom:-13px}.header-actions{margin-left:auto;gap:10px;font-size:12px}.open-app{padding:9px 10px}.page-content{width:calc(100% - 32px)}.hero{grid-template-columns:1fr;padding:55px 3% 70px;gap:45px}.hero h1{font-size:clamp(51px,12vw,69px)}.matrix-art{width:min(100%,500px);max-height:none;margin:auto}.guide-section{padding:53px 3%}.steps{grid-template-columns:1fr}.steps article{min-height:0}.muted-section{margin:0;padding:45px 5%}.document-head{padding:57px 3% 42px}.document-body{padding:24px 3% 40px}.contact-panel{margin:30px 0 55px;display:block;padding:30px 6%}.contact-panel>div:last-child{margin-top:20px}.site-footer{padding:40px 5%;grid-template-columns:1fr}.site-footer>div:nth-child(2){flex-wrap:wrap}}
@media(max-width:520px){.feature-grid{grid-template-columns:1fr}.matrix-art div{padding:18px}.matrix-art span{font-size:22px}.brand small{font-size:8px}.language-link{font-size:11px}.open-app{font-size:11px}.site-footer>div:nth-child(2){gap:15px}}