:root{--ink:#17221f;--muted:#6d7772;--paper:#f5f7f3;--white:#fff;--green:#16352d;--lime:#b9d84b;--line:#d9dfd8;--orange:#ef895b;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:'DM Sans',Arial,sans-serif;line-height:1.5}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}button,a{cursor:pointer}.section-shell{width:min(var(--max),calc(100% - 64px));margin:0 auto}.site-header{height:82px;width:min(var(--max),calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--lime);color:var(--green);font-weight:800;letter-spacing:-1px}.brand strong{display:block;font-family:Manrope;font-size:15px;letter-spacing:.02em}.brand small{display:block;color:#8a948d;font-size:8px;letter-spacing:.18em}.main-nav{display:flex;gap:28px;margin-left:auto;font-size:13px;color:#4d5953}.main-nav a:hover,.footer-links a:hover{color:var(--green)}.admin-trigger,.button,.text-link{font-weight:700;font-size:12px}.admin-trigger{border:0;background:none;color:var(--green);padding:12px 0}.admin-trigger span{font-size:14px;margin-right:6px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:72px;padding:78px 0 94px;align-items:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.16em;color:#748079;margin:0 0 17px}.eyebrow span{color:var(--lime)}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Manrope;line-height:1.1;letter-spacing:-.055em}h1{font-size:clamp(42px,6vw,76px);max-width:620px;margin-bottom:25px}h1 em,h2 em{font-style:normal;color:#4d9b71}.hero-intro{max-width:420px;color:var(--muted);font-size:16px}.hero-actions{display:flex;align-items:center;gap:28px;margin:32px 0 58px}.button{display:inline-flex;align-items:center;gap:24px;padding:15px 19px;border:1px solid transparent;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--green);color:#fff}.button-primary:hover{background:#265444}.button-light{background:var(--lime);color:var(--green)}.text-link{display:inline-flex;gap:13px;color:var(--green);border-bottom:1px solid #b8c2b8;padding-bottom:4px}.text-link span{font-size:17px;line-height:12px}.hero-proof{display:flex;gap:34px}.hero-proof div{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:14px}.hero-proof strong{font:700 20px Manrope}.hero-proof span{font-size:10px;color:var(--muted);margin-top:3px}.hero-visual{position:relative;height:570px}.hero-visual img{width:100%;height:100%;object-fit:cover;display:block}.hero-note{position:absolute;left:-28px;bottom:28px;width:255px;background:var(--white);padding:17px 18px;display:flex;align-items:center;gap:12px}.status-dot{width:8px;height:8px;background:var(--lime);border-radius:50%;flex:none}.hero-note strong,.hero-note small{display:block}.hero-note strong{font-size:11px}.hero-note small{font-size:10px;color:var(--muted);margin-top:3px}.hero-note-arrow{margin-left:auto;font-size:17px}.visual-index{position:absolute;right:17px;top:16px;color:white;font-size:10px;letter-spacing:.12em}.trust-strip{background:var(--green);color:#dce7dc}.trust-inner{height:76px;display:flex;align-items:center;gap:34px}.trust-inner>span:first-child{font-size:10px;color:var(--lime);letter-spacing:.18em;font-weight:700}.trust-inner p{margin:0;font-size:13px;max-width:520px}.trust-arrow{margin-left:auto;font-size:20px;color:var(--lime)}.products-section{padding:120px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:52px}.section-heading h2,.story-copy h2,.careers-section h2,.cooperation-inner h2{font-size:clamp(34px,4vw,55px);margin-bottom:0}.section-summary{max-width:300px;color:var(--muted);font-size:13px;margin:0}.product-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin-bottom:24px}.filter-tabs{display:flex;gap:24px}.filter-tab{border:0;background:transparent;padding:12px 0 15px;color:#929b95;font-size:12px;border-bottom:2px solid transparent}.filter-tab.active,.filter-tab:hover{color:var(--green);border-color:var(--lime)}.result-count{font-size:11px;color:#8a948d}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:52px 24px}.product-card{min-width:0}.product-image{height:350px;position:relative;background:#dfe6df;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.product-card:hover .product-image img{transform:scale(1.04)}.product-tag{position:absolute;top:15px;left:15px;background:var(--white);padding:6px 9px;font-size:9px;font-weight:700}.quick-view{position:absolute;right:15px;bottom:15px;width:38px;height:38px;border:0;background:var(--lime);color:var(--green);font-size:18px}.product-info{padding:19px 2px}.product-category{font-size:10px;letter-spacing:.08em;color:#89938c;margin-bottom:7px}.product-info h3{font:700 22px Manrope;letter-spacing:-.04em;margin-bottom:8px}.product-info>p:not(.product-category){font-size:13px;color:var(--muted);max-width:370px}.product-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.product-meta span{border:1px solid var(--line);padding:6px 8px;font-size:10px;color:#68736c}.story-section{background:#e6ece5;padding:100px 0}.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:95px;align-items:center}.story-image{position:relative}.story-image img{display:block;width:100%;height:440px;object-fit:cover}.story-image span{position:absolute;bottom:18px;left:18px;color:white;font-size:10px;letter-spacing:.16em}.story-copy>p:not(.eyebrow){max-width:390px;color:var(--muted);font-size:14px}.story-copy .text-link{margin-top:18px}.careers-section{padding:110px 0;display:grid;grid-template-columns:.75fr 1.25fr;gap:110px}.career-list{border-top:1px solid var(--line)}.career-row{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}.career-row span{font-weight:700;font-size:15px}.career-row small{font-size:11px;color:var(--muted)}.career-row b{font-size:20px;font-weight:400}.cooperation-section{background:var(--green);color:#fff;padding:100px 0}.cooperation-inner{display:grid;grid-template-columns:1fr 1fr;gap:120px;align-items:end}.cooperation-inner .eyebrow{color:#adc2b0}.cooperation-inner h2{color:#fff}.cooperation-inner>div:last-child{max-width:340px}.cooperation-inner p{color:#c3d0c5;font-size:14px;margin-bottom:28px}.site-footer{background:#102820;color:#cbd7cc}.footer-inner{padding:28px 0;display:flex;align-items:center;gap:30px}.footer-brand{color:white}.footer-links{display:flex;gap:20px;margin-left:auto;font-size:10px;color:#899d91}.copyright{font-size:10px;color:#73877c}.admin-drawer{position:fixed;z-index:10;top:0;right:0;width:min(430px,100%);height:100vh;background:var(--white);padding:34px;transform:translateX(100%);transition:transform .28s ease;box-shadow:-12px 0 40px #112b1c18}.admin-drawer.open{transform:translateX(0)}.drawer-backdrop{position:fixed;z-index:9;inset:0;background:#14251f66;opacity:0;pointer-events:none;transition:opacity .28s}.drawer-backdrop.open{opacity:1;pointer-events:auto}.drawer-header{display:flex;justify-content:space-between;align-items:start}.drawer-header h2{font-size:32px;margin:0}.icon-button{border:0;background:none;font-size:28px;line-height:1;color:var(--green);padding:4px}.drawer-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:30px 0 24px}.drawer-tab{border:0;background:none;padding:0 0 12px;font-size:12px;color:#99a39c}.drawer-tab.active{color:var(--green);font-weight:700;border-bottom:2px solid var(--lime)}.admin-form label{display:block;font-size:11px;color:#69756e;margin-bottom:20px}.admin-form input,.admin-form textarea{display:block;width:100%;border:1px solid var(--line);background:#f8faf7;padding:12px;margin-top:7px;color:var(--ink);outline-color:var(--lime)}.checkbox-label{display:flex!important;align-items:center;gap:9px}.checkbox-label input{width:16px;margin:0}.save-button{width:100%;justify-content:space-between;border:0}.form-status{font-size:11px;color:#4d9b71;margin-top:12px}.admin-note{margin-top:38px;border-top:1px solid var(--line);padding-top:20px;font-size:11px;color:var(--muted)}.admin-note strong{color:var(--green)}.admin-note p{margin-top:7px}.product-modal{position:fixed;z-index:12;inset:0;display:grid;place-items:center;background:#14251f75;opacity:0;pointer-events:none;transition:opacity .25s;padding:20px}.product-modal.open{opacity:1;pointer-events:auto}.modal-card{position:relative;background:var(--white);width:min(820px,100%);display:grid;grid-template-columns:.9fr 1.1fr}.modal-close{position:absolute;right:12px;top:10px;z-index:1}.modal-image{height:460px;background:#e3e9e2}.modal-image img{width:100%;height:100%;object-fit:cover}.modal-content{padding:56px 46px}.modal-content h2{font-size:38px;margin-bottom:18px}.modal-content>p:not(.eyebrow){color:var(--muted);font-size:14px}.modal-specs{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin:28px 0;padding-top:18px;gap:15px}.modal-specs span{font-size:11px;color:#69756e}.modal-content .button{margin-top:10px}
@media (max-width:800px){.section-shell,.site-header{width:min(100% - 36px,var(--max))}.site-header{height:70px}.main-nav{display:none}.admin-trigger{margin-left:auto}.hero{display:block;padding:54px 0 70px}.hero-visual{height:420px;margin-top:45px}.hero-note{left:14px}.hero-proof{gap:18px}.trust-inner{height:auto;min-height:86px;gap:14px}.trust-inner p{font-size:11px}.trust-arrow{display:none}.products-section,.careers-section{padding:76px 0}.section-heading,.story-grid,.careers-section,.cooperation-inner{display:block}.section-summary{margin-top:20px}.product-toolbar{overflow:auto}.filter-tabs{gap:18px;white-space:nowrap}.product-grid{grid-template-columns:1fr;gap:35px}.product-image{height:300px}.story-image{margin-bottom:44px}.story-image img{height:340px}.career-list{margin-top:42px}.cooperation-inner>div:last-child{margin-top:30px}.footer-inner{display:block}.footer-links{margin:24px 0;flex-wrap:wrap}.modal-card{display:block}.modal-image{height:230px}.modal-content{padding:32px 25px 28px}.modal-content h2{font-size:31px}.admin-drawer{padding:28px 22px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.main-nav-wrap ul{margin:0;padding:0;list-style:none}.main-nav-wrap li{display:inline-block}.main-nav-wrap li+li{margin-left:28px}.main-nav-wrap li a{font-size:13px;color:#4d5953}.generic-page,.product-single{padding:100px 0;min-height:60vh}.entry-content{max-width:760px;color:var(--muted)}.product-single h1{font-size:clamp(42px,6vw,72px);margin-bottom:40px}.product-single-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.single-product-image{width:100%;height:520px;object-fit:cover}.single-specs{border-top:1px solid var(--line);padding:20px 0;margin:28px 0;color:var(--muted);font-size:13px}.empty-state{color:var(--muted)}.product-card[hidden]{display:none}@media(max-width:800px){.main-nav-wrap{display:none}.product-single-grid{display:block}.single-product-image{height:340px;margin-bottom:35px}}
.mobile-menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:var(--green);padding:8px 11px;font-size:11px}
.qiyuan-language-switcher{display:flex;align-items:center;gap:8px;font-size:10px;white-space:nowrap}.qiyuan-language-switcher a,.qiyuan-language-switcher span{color:var(--muted)}.qiyuan-language-switcher a:hover,.qiyuan-language-switcher span[aria-current="true"]{color:var(--green);font-weight:700}
.theme-mode-toggle{border:0;background:transparent;color:var(--green);font-size:18px;padding:5px;line-height:1}.back-to-top{position:fixed;right:24px;bottom:24px;width:38px;height:38px;border:1px solid var(--line);background:var(--white);color:var(--green);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;transform:translateY(8px);z-index:6}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.article-copyright{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:36px 0;color:var(--muted);font-size:11px}.article-copyright strong{display:block;color:var(--ink);font-size:12px;margin-bottom:5px}.article-copyright p{margin:0}.article-actions{display:flex;gap:18px;margin:24px 0}.text-action{border:0;border-bottom:1px solid var(--line);background:transparent;padding:0 0 5px;color:var(--green);font-size:11px}.dark-mode{--ink:#e6eee8;--muted:#aab9ae;--paper:#15211c;--white:#1e2d26;--line:#34483d;--green:#b9d84b}.dark-mode .site-header,.dark-mode .product-image,.dark-mode .news-image,.dark-mode .article-cover{background:#1e2d26}.dark-mode .button-primary{color:#15211c}.dark-mode .story-section{background:#1d3027}.dark-mode .cooperation-section,.dark-mode .site-footer{background:#0e1713}.dark-mode .main-nav-wrap.is-open{background:var(--white)}.reading-mode .site-header,.reading-mode .site-footer,.reading-mode .article-sidebar,.reading-mode .article-cover,.reading-mode .related-posts,.reading-mode .post-nav,.reading-mode .article-actions{display:none}.reading-mode .article-single{max-width:760px}.reading-mode .article-content{font-size:19px;line-height:2;color:var(--ink)}@media(max-width:800px){.theme-mode-toggle{margin-left:auto}.back-to-top{right:16px;bottom:16px}.article-actions{margin-bottom:18px}}
.footer-widgets{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:0 0 28px}.footer-widgets .widget{margin:0}.footer-widgets .widget-title{color:#fff}.footer-widgets ul{list-style:none;padding:0;margin:0}.footer-widgets li{font-size:11px;color:#899d91;padding:4px 0}@media(max-width:800px){.footer-widgets{display:block}.footer-widgets .widget{margin-bottom:22px}}
@media(max-width:800px){.mobile-menu-toggle{display:block;margin-left:auto}.main-nav-wrap.is-open{display:block;position:absolute;z-index:8;top:70px;left:18px;right:18px;background:var(--white);border:1px solid var(--line);padding:12px 18px;box-shadow:0 12px 28px #112b1c12}.main-nav-wrap.is-open .main-nav{display:block}.main-nav-wrap.is-open .main-nav li{display:block;padding:11px 0}.main-nav-wrap.is-open .main-nav li+li{margin-left:0;border-top:1px solid var(--line)}}
.quick-view{display:grid;place-items:center;text-decoration:none}
.footer-menu{display:flex;gap:20px;margin:0;padding:0;list-style:none}.footer-menu a{font-size:10px}.product-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin:28px 0 0}.product-facts div{padding:14px 0;border-bottom:1px solid var(--line)}.product-facts dt{font-size:10px;color:#89938c}.product-facts dd{font-size:13px;margin:4px 0 0}.related-products{border-top:1px solid var(--line);margin-top:110px;padding-top:70px}.related-products .section-heading{margin-bottom:30px}.related-products .section-heading h2{font-size:36px}@media(max-width:800px){.footer-menu{margin:24px 0;flex-wrap:wrap}.product-facts{margin-top:22px}.related-products{margin-top:75px;padding-top:50px}}
.news-section{padding:0 0 120px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{border-top:1px solid var(--line)}.news-image{display:block;height:220px;background:#e1e8e0;overflow:hidden}.news-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}.news-card:hover .news-image img{transform:scale(1.03)}.news-card-body{padding:18px 0}.news-card time,.news-row time{font-size:10px;color:#89938c}.news-card h3{font:700 20px Manrope;line-height:1.2;margin:9px 0}.news-card h3 a:hover,.news-row h2 a:hover{color:#4d9b71}.news-card p,.news-row p{font-size:13px;color:var(--muted);margin:0}.archive-page{padding:90px 0 120px}.archive-heading{max-width:700px;border-bottom:1px solid var(--line);padding-bottom:42px;margin-bottom:48px}.archive-heading h1,.error-page h1{font:800 clamp(42px,6vw,72px) Manrope;letter-spacing:-.06em;line-height:1.08;margin:0 0 18px}.archive-heading>p:not(.eyebrow),.error-page>p:not(.eyebrow){color:var(--muted);max-width:550px}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px 24px}.archive-product-card .product-image{height:300px}.archive-product-card h2{font:700 24px Manrope;letter-spacing:-.04em;margin:0 0 10px}.news-list{max-width:850px}.news-row{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}.news-row-image{height:150px;background:#e1e8e0;overflow:hidden}.news-row-image img{width:100%;height:100%;object-fit:cover}.news-row h2{font:700 28px Manrope;letter-spacing:-.04em;line-height:1.15;margin:10px 0}.nav-links{display:flex;gap:8px;margin-top:48px}.nav-links a,.nav-links span{border:1px solid var(--line);padding:8px 12px;font-size:11px}.nav-links .current{background:var(--green);color:#fff;border-color:var(--green)}.error-page{min-height:62vh;padding-top:140px}.error-page h1 em{font-style:normal;color:#4d9b71}.error-page .button{margin-top:18px}@media(max-width:800px){.news-section{padding-bottom:76px}.news-grid,.archive-grid{grid-template-columns:1fr}.news-image{height:250px}.archive-page{padding:70px 0 80px}.news-row{grid-template-columns:100px 1fr;gap:17px}.news-row-image{height:100px}.news-row h2{font-size:20px}.error-page{padding-top:90px}}
.qiyuan-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:28px;font-size:11px;color:#89938c}.qiyuan-breadcrumbs a:hover{color:var(--green)}.breadcrumb-separator{color:#c1c9c2}.article-single{padding:76px 0 120px}.article-header{max-width:820px;border-bottom:1px solid var(--line);padding-bottom:35px}.article-header h1{font-size:clamp(42px,6vw,72px);margin-bottom:22px}.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;color:#89938c}.article-meta a:hover{color:var(--green)}.article-lead{max-width:680px;color:var(--muted);font-size:17px;margin:28px 0 0}.article-cover{margin:46px 0 56px;background:#e1e8e0}.article-cover img{display:block;width:100%;height:auto}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:70px;align-items:start}.article-content{font-size:16px;color:#425049}.article-content h2,.article-content h3{font-family:Manrope;line-height:1.2;margin-top:2em}.article-content p{margin-bottom:1.3em}.article-content img{max-width:100%;height:auto}.article-sidebar{border-top:1px solid var(--line);padding-top:18px}.widget{margin-bottom:30px}.widget-title{font:700 16px Manrope;margin:0 0 15px}.widget ul{list-style:none;padding:0;margin:0}.widget li{padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:48px 0}.article-tags a{border:1px solid var(--line);padding:6px 10px;color:var(--muted);font-size:11px}.article-tags a:hover{border-color:var(--green);color:var(--green)}.post-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.post-nav>div{min-width:0;padding:20px 0}.post-nav>div+div{border-left:1px solid var(--line);padding-left:25px}.post-nav a{display:flex;flex-direction:column;gap:7px}.post-nav small{color:#89938c;font-size:10px}.post-nav strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.related-posts{margin-top:100px}.page-links{display:flex;gap:8px;margin:30px 0}.page-links a,.page-links span{padding:7px 11px;border:1px solid var(--line);font-size:11px}.entry-content a{color:#3f8963;text-decoration:underline;text-underline-offset:3px}@media(max-width:800px){.article-single{padding:55px 0 80px}.article-layout{display:block}.article-sidebar{margin-top:48px}.article-cover{margin:32px 0 38px}.post-nav>div+div{padding-left:15px}.related-posts{margin-top:70px}}
.product-details{border-top:1px solid var(--line);padding:17px 0}.product-details:last-of-type{border-bottom:1px solid var(--line);margin-bottom:28px}.product-details summary{cursor:pointer;list-style:none;font-size:13px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between}.product-details summary::-webkit-details-marker{display:none}.product-details summary span{font-size:18px;font-weight:400;color:var(--muted)}.product-details[open] summary span{transform:rotate(45deg)}.product-spec-table{margin:17px 0 0;border-top:1px solid var(--line)}.product-spec-table div{display:grid;grid-template-columns:1fr 1.5fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.product-spec-table dt{color:#89938c}.product-spec-table dd{margin:0;color:var(--ink)}