:root{--ink:#143c32;--text:#42524d;--muted:#66736c;--line:#dce3dc;--sage:#eaf0e8;--paper:#f8f7f1;--white:#fff;--accent:#a25330;--max:1200px;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--white);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;height:auto;display:block}svg{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}::selection{background:#d1e1ce;color:#143c32}.wrap{width:min(var(--max),calc(100% - 88px));margin:auto}.skip{position:absolute;left:20px;top:-80px;z-index:20;background:var(--white);padding:14px}.skip:focus{top:12px}.site-header{height:84px;position:relative;z-index:5;background:#fff;border-bottom:1px solid #edf0eb}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:28px;letter-spacing:.08em;font-weight:750;white-space:nowrap}.site-nav{display:flex;align-items:center;gap:38px;font-size:15px;font-weight:550}.site-nav a{padding:10px 0;border-bottom:1px solid transparent}.site-nav a:hover,.site-nav a[aria-current="page"]{border-color:var(--ink)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;padding:9px;border-radius:4px}.hero{background:var(--paper);overflow:hidden}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;min-height:510px;align-items:center;gap:30px}.hero-copy{padding:64px 0}.hero h1{font-size:clamp(38px,3.9vw,57px);line-height:1.32;letter-spacing:-.035em;font-weight:750;margin:0 0 25px;text-wrap:balance}.hero p{font-size:18px;line-height:1.9;color:var(--text);max-width:440px;margin:0 0 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.dot{width:4px;height:4px;border-radius:100%;background:#547264}.section{padding:78px 0}.section-title{font-size:32px;line-height:1.5;margin:0 0 38px;letter-spacing:-.02em;font-weight:700}.center{text-align:center}.section-lead{font-size:16px;line-height:1.9;color:var(--text);max-width:680px;margin:-20px auto 36px}.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:54px}.product{min-width:0}.product+.product{position:relative}.product+.product:before{content:"";position:absolute;left:-27px;top:0;bottom:0;width:1px;background:var(--line)}.product-picture{width:100%;aspect-ratio:1;background-image:url('/assets/products.png');background-repeat:no-repeat;background-size:300% 100%;background-position:0 0;background-color:var(--paper)}.product-picture.literacy{background-position:50% 0}.product-picture.charts{background-position:100% 0}.product figure{margin:0 0 20px}.product h3{font-size:25px;line-height:1.4;margin:0 0 12px}.product p{font-size:15px;line-height:1.9;color:var(--text);margin:0 0 19px}.text-link{display:inline-flex;align-items:center;gap:14px;font-weight:600;font-size:15px;min-height:35px}.text-link:hover{text-decoration:underline;text-underline-offset:6px}.scenes{background:var(--sage);padding:58px 0 62px}.scenes .section-title{margin-bottom:37px}.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.scene{display:grid;grid-template-columns:42px 1fr;gap:20px;align-items:start}.step-number{background:#3a6050;color:white;border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:24px}.scene h3{font-size:19px;margin:4px 0 13px}.scene p{font-size:14px;line-height:1.95;color:var(--text);margin:0}.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:center}.about-grid h2{font-size:29px;margin:0 0 19px}.about-grid p{font-size:15px;line-height:1.9;color:var(--text);margin:0 0 16px}.company-line{font-weight:600;color:var(--ink)!important}.contact-box{border:1px solid #6d8b7b;padding:28px;border-radius:7px}.contact-box h3{font-size:21px;margin:0 0 10px}.contact-box p{font-size:14px;color:var(--text)}.phone{font-size:28px;letter-spacing:.035em;font-variant-numeric:tabular-nums;font-weight:650;display:inline-block;margin:8px 0 15px}.contact-actions{display:flex;flex-wrap:wrap;gap:10px}.contact-actions .button{min-height:43px;padding:10px 18px;font-size:14px}.copy-feedback{min-height:21px;font-size:12px!important;margin:10px 0 0!important}.footer{border-top:1px solid var(--line);padding:29px 0 24px}.footer-top{display:flex;align-items:center;gap:35px;flex-wrap:wrap}.footer .brand{font-size:21px}.footer-links{display:flex;flex-wrap:wrap;gap:26px;font-size:13px;color:var(--text)}.footer-links a:hover{text-decoration:underline}.footer-slogan{margin-left:auto;font-size:13px;color:var(--muted)}.footer-bottom{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;margin-top:23px;font-size:12px;line-height:1.8;color:var(--muted)}.footer-bottom p{margin:0}.breadcrumb{font-size:13px;color:var(--muted);padding-top:29px}.breadcrumb a{text-decoration:underline;text-underline-offset:4px}.detail-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:74px;align-items:center;padding:45px 0 65px}.detail-top figure{margin:0}.detail-top h1{font-size:43px;line-height:1.3;margin:0 0 20px}.detail-top .summary{color:var(--text);font-size:17px;line-height:1.9;margin:0 0 25px}.facts{display:grid;grid-template-columns:76px 1fr;gap:12px 22px;margin:0 0 30px;font-size:14px;line-height:1.7}.facts dt{color:var(--muted)}.facts dd{margin:0;color:var(--text)}.detail-content{background:#f8f9f5;padding:55px 0}.detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:100px}.detail-columns h2{font-size:24px;margin:0 0 22px}.detail-columns ul{margin:0;padding-left:22px;line-height:2;color:var(--text);font-size:15px}.detail-columns li{margin-bottom:10px}.notice{font-size:13px;line-height:1.9;color:var(--muted);margin-top:30px}.faq{padding:65px 0}.faq h2{font-size:27px;margin:0 0 28px}details{border-bottom:1px solid var(--line);padding:20px 0}summary{font-size:16px;font-weight:600;cursor:pointer;line-height:1.7}details p{font-size:14px;line-height:1.9;color:var(--text);max-width:850px}.document{max-width:850px;padding:56px 0 80px;min-height:60vh}.document h1{font-size:36px;margin:0 0 25px}.document h2{font-size:23px;margin:38px 0 15px}.document p,.document li{font-size:15px;line-height:2;color:var(--text)}.document .phone{color:var(--ink)}.company-facts{padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0}.company-facts p{margin:5px 0}.policy-date{font-size:13px!important;color:var(--muted)!important}.page-error{text-align:center;padding:100px 0;min-height:60vh}.page-error h1{font-size:35px}
@media(min-width:1500px){.hero-art{margin-right:-65px}.hero-grid{min-height:555px}}
@media(max-width:1000px){.wrap{width:calc(100% - 60px)}.site-nav{gap:23px}.hero-grid{gap:15px;min-height:450px}.hero h1{font-size:40px}.hero p{font-size:16px}.hero-art{margin-right:-20px}.products{gap:34px}.product+.product:before{left:-17px}.about-grid{gap:45px}.scene-grid{gap:25px}.scene{grid-template-columns:35px 1fr;gap:13px}.step-number{width:35px;height:35px;font-size:21px}.detail-top{gap:40px}.detail-columns{gap:50px}}
@media(max-width:700px){:root{scroll-padding-top:25px}.wrap{width:calc(100% - 44px)}.site-header{height:70px}.brand{font-size:24px}.menu-toggle{display:flex}.site-nav{display:none;position:absolute;top:70px;left:0;right:0;background:white;padding:18px 24px;box-shadow:0 12px 22px rgba(20,60,50,.08);border-top:1px solid var(--line);gap:9px}.site-nav.is-open{display:flex;flex-direction:column;align-items:stretch}.site-nav a{padding:10px 0}.hero-grid{display:flex;flex-direction:column;gap:0;align-items:stretch}.hero-copy{padding:45px 0 27px}.hero h1{font-size:clamp(32px,8.8vw,44px);line-height:1.35;margin-bottom:18px;letter-spacing:-.04em}.hero p{font-size:15px;line-height:1.9;margin-bottom:23px}.button{min-height:47px;font-size:14px;padding:11px 20px}.hero-art{margin:0 -22px 0}.hero-art img{aspect-ratio:1.5;border-radius:0}.hero-art .art-caption{position:absolute;bottom:10px;right:14px;padding:3px 5px;background:#ffffffd9;font-size:10px}.category-strip .wrap{gap:14px;min-height:68px;font-size:16px;letter-spacing:0;white-space:nowrap}.category-strip .dot{width:3px;height:3px}.section{padding:48px 0}.section-title{font-size:27px;line-height:1.5;margin-bottom:26px;text-wrap:balance}.section-lead{font-size:14px;margin-top:-10px}.products{display:flex;flex-direction:column;gap:31px}.product+.product:before{display:none}.product{display:grid;grid-template-columns:40% 1fr;gap:19px;align-items:start;padding-bottom:27px;border-bottom:1px solid var(--line)}.product:last-child{padding-bottom:0;border:0}.product figure{margin:0}.product h3{font-size:22px;margin:2px 0 8px}.product p{font-size:13px;line-height:1.85;margin-bottom:8px}.product .text-link{font-size:13px;gap:8px}.product .art-caption{font-size:11px;margin-top:5px}.scenes{padding:42px 0}.scene-grid{grid-template-columns:1fr;gap:28px}.scene{grid-template-columns:37px 1fr;gap:18px}.scene h3{font-size:18px;margin:3px 0 8px}.scene p{font-size:14px;line-height:1.9}.scenes .section-title{text-align:left;margin-bottom:28px}.about-grid{grid-template-columns:1fr;gap:25px}.about-grid h2{font-size:26px}.about-grid p{font-size:14px}.contact-box{padding:23px}.phone{font-size:26px}.footer{padding:26px 0}.footer-top{gap:19px}.footer-links{gap:18px;font-size:12px}.footer-slogan{margin-left:0;width:100%}.footer-bottom{gap:8px;margin-top:18px;font-size:11px}.breadcrumb{padding-top:23px;font-size:12px}.detail-top{grid-template-columns:1fr;gap:30px;padding:28px 0 42px}.detail-top figure{width:min(100%,390px);margin:auto}.detail-top h1{font-size:33px}.detail-top .summary{font-size:16px}.facts{font-size:13px;gap:9px 15px}.detail-content{padding:37px 0}.detail-columns{grid-template-columns:1fr;gap:30px}.detail-columns h2{font-size:23px;margin-bottom:15px}.detail-columns ul{font-size:14px}.faq{padding:40px 0}.faq h2{font-size:25px}summary{font-size:15px}.document{padding:35px 0 55px}.document h1{font-size:31px}.document h2{font-size:22px}.document p,.document li{font-size:14px}.page-error{padding:70px 0}.page-error h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}