@charset "UTF-8";
:root{--green:#153f35;--leaf:#406447;--cream:#f6f5ee;--ink:#203c32;--muted:#748078;--line:#dddfd5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #acb660;outline-offset:5px}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.skip{position:fixed;top:-60px;background:white;padding:12px;z-index:100}.skip:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.header{height:96px;padding:0 5.5%;display:flex;align-items:center;justify-content:space-between;background:var(--cream);position:sticky;top:0;z-index:30;border-bottom:1px solid #153f350c}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{width:46px;height:46px;display:grid;place-items:center;background:var(--green);color:var(--cream);border-radius:50%}.brand-mark svg{width:32px;height:32px}.brand b{font-size:25px;letter-spacing:4px;line-height:1.3}.brand small{display:block;font-size:9px;letter-spacing:3px;margin-top:5px}.header nav{display:flex;gap:40px;height:100%;align-items:center;font-size:14px}.header nav a{height:100%;display:flex;align-items:center;position:relative}.header nav a:hover,.header nav .active{color:#6d7f32}.header nav .active:after{content:"";height:3px;width:18px;background:var(--green);position:absolute;bottom:23px;left:calc(50% - 9px)}.header-contact{background:var(--green);color:white;padding:14px 22px;font-size:13px;display:flex;gap:28px}.menu-toggle{display:none}.hero{height:min(680px,72vw);min-height:560px;position:relative;color:white;overflow:hidden}.hero-photo,.hero-shade{position:absolute;inset:0}.hero-photo{background:#4c7364 url('assets/hero.png') center 53%/cover}.hero-shade{background:linear-gradient(90deg,rgba(7,36,30,.76),rgba(10,41,34,.22) 66%,rgba(10,41,34,.12)),linear-gradient(0deg,rgba(4,24,20,.35),transparent 50%)}.hero-content{position:relative;padding:78px 8% 90px}.eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:500;margin:0 0 25px;display:flex;align-items:center;gap:11px}.eyebrow>span{height:6px;width:6px;border-radius:50%;background:#d4e69d}.green{color:#5f765d}.hero h1{font-size:clamp(44px,4.7vw,72px);line-height:1.32;letter-spacing:3px;font-weight:500;margin:0 0 24px}.hero h1 span{color:#dce7b1}.hero-intro{font-size:15px;line-height:2;color:#e5eae1;margin:0 0 30px}.button{border:0;padding:17px 25px;display:inline-flex;align-items:center;justify-content:space-between;gap:42px;font-size:13px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.cream{background:#e9eddb;color:var(--green)}.cream:hover{background:#fff}.dark{background:var(--green);color:white}.outline{background:transparent;border:1px solid var(--line)}.hero-bottom{position:absolute;bottom:26px;left:8%;right:8%;display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.6px;color:#e5e8df}.hero-bottom a{display:flex;gap:30px}.image-note{position:absolute;right:16px;top:16px;font-size:9px;opacity:.65}.category-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:30px 6%;border-bottom:1px solid var(--line);background:#eeefe6}.category-strip>a{display:flex;align-items:center;gap:20px;padding:5px 28px;border-right:1px solid #d3d8cc}.category-strip>a:first-child{padding-left:0}.category-strip>a:last-child{border:0;padding-right:0}.strip-num{font-size:10px;color:#87927f;align-self:flex-start;margin-top:8px}.category-strip svg{width:59px;height:50px;flex-shrink:0}.category-strip b{font-size:18px;font-weight:500}.category-strip small{display:block;font-size:11px;color:var(--muted);margin-top:8px}.strip-arrow{margin-left:auto}.section{padding:90px 8%;scroll-margin-top:0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:42px;gap:30px}.section-heading .eyebrow{margin-bottom:18px}h2{font-size:32px;font-weight:500;line-height:1.5;letter-spacing:.6px;margin:0}.section-intro{font-size:12px;line-height:2;color:var(--muted);margin:0 0 4px}.product-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin-bottom:30px}.tabs{display:flex;gap:35px}.tabs button{padding:12px 1px 18px;border:0;border-bottom:2px solid transparent;background:transparent;color:#81877c;font-size:15px}.tabs button[aria-selected="true"]{color:var(--green);border-color:var(--green)}.tabs span{font-size:10px;margin-left:8px}.toolbar-note{font-size:11px;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;min-height:420px}.product-card{min-width:0}.product-visual{position:relative;height:290px;background:#e9eee5;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-visual:after{content:"";position:absolute;width:240px;height:240px;border:1px solid #ffffff80;border-radius:50%;top:22px;left:calc(50% - 120px)}.visual-number{position:absolute;left:18px;top:17px;font-size:10px;color:#7d8e80;letter-spacing:2px}.visual-caption{position:absolute;right:16px;bottom:15px;font-size:8px;color:#7d8e80;letter-spacing:2px}.bag{width:142px;height:213px;background:linear-gradient(90deg,#d9d8c6 0%,#f9f7eb 12%,#f0eee1 80%,#d5d3c2);clip-path:polygon(4% 0,96% 0,100% 95%,94% 100%,6% 100%,0 95%);filter:drop-shadow(7px 16px 10px #24372835);position:relative;z-index:1;transform:rotate(-5deg);transition:transform .4s;box-shadow:inset 0 5px 0 #bdbca9,inset 0 9px 0 #f6f5e9,inset 0 -9px 0 #c9c9b8}.product-card:nth-child(2) .bag{transform:rotate(3deg)}.product-card:hover .bag{transform:rotate(0) translateY(-6px)}.bag-top{padding:18px 12px 10px;color:var(--green);display:flex;gap:5px;align-items:center}.bag-top svg{width:20px;height:20px}.bag-top b{font-size:13px;letter-spacing:2px}.bag-main{background:var(--bag-color,#315947);color:#f1f1d9;text-align:center;padding:15px 5px 10px;position:relative}.bag-main small{font-size:6px;letter-spacing:1px;display:block;margin-bottom:6px}.bag-main strong{font-size:20px;font-weight:500;letter-spacing:2px}.bag-main svg{display:block;width:67px;height:44px;margin:7px auto 0;stroke-width:1}.bag-bottom{font-size:7px;letter-spacing:2px;text-align:center;padding:13px 0}.product-meta{padding:20px 0 0}.product-kicker{font-size:9px;color:#8b9485;letter-spacing:1.7px;margin:0 0 9px}.product-meta h3{font-size:21px;font-weight:500;margin:0}.product-meta p{font-size:12px;line-height:1.8;color:var(--muted);margin:10px 0 18px}.product-link{display:flex;justify-content:space-between;align-items:center;border:0;border-top:1px solid var(--line);padding:15px 0;width:100%;background:transparent;color:var(--green);font-size:12px}.product-link span{font-size:18px}.product-footnote{font-size:10px;color:#899080;margin:24px 0 0}.about{background:#e9ede3;display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.about-art{height:470px;background:#184b3c;position:relative;overflow:hidden;color:#e7ecd5;padding:35px}.pond-pattern{position:absolute;inset:-50%;background:repeating-linear-gradient(25deg,transparent 0 100px,#7d997c50 100px 105px,transparent 105px 200px),repeating-linear-gradient(115deg,transparent 0 140px,#7d997c50 140px 145px,transparent 145px 260px);transform:rotate(-10deg)}.pond-pattern:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,#204e3b00,#0a302c99)}.art-label{position:relative;font-size:9px;letter-spacing:3px;line-height:1.8;opacity:.7}.art-word{position:absolute;top:135px;left:50px;font-family:"STKaiti","KaiTi",serif;font-size:58px;line-height:1.6;letter-spacing:8px}.art-word span{padding-left:43px}.art-seal{position:absolute;bottom:35px;right:35px;border:1px solid #d6deb5;padding:10px 8px;font-family:serif;writing-mode:vertical-rl;font-size:20px;letter-spacing:4px}.about-content>.eyebrow{margin-bottom:20px}.about-content>p:not(.eyebrow){color:#6c796c;font-size:13px;line-height:2.2;margin:22px 0 28px}.about-list{display:grid;gap:19px}.about-list>div{display:flex;gap:18px}.about-list>div>span{font-size:10px;color:#819477;border-top:1px solid #9cab93;padding-top:7px}.about-list h3{font-size:15px;font-weight:500;margin:0 0 5px}.about-list p{margin:0;font-size:11px;color:#778473;line-height:1.8}.text-link{font-size:12px;border-bottom:1px solid #7e8f73;padding-bottom:8px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.guide-grid article{border-top:1px solid #b9c3af;padding-top:23px}.step{color:#8a977c;font-size:11px;letter-spacing:2px}.guide-grid h3{font-size:21px;font-weight:500;margin:25px 0 12px}.guide-grid p{color:var(--muted);font-size:12px;line-height:2}.contact{background:var(--green);color:#e8eedf;display:grid;grid-template-columns:1.3fr 1fr;gap:12%;position:relative}.contact .eyebrow{color:#aebd9e}.contact h2{font-size:40px}.contact>div>p:not(.eyebrow){font-size:12px;line-height:2;color:#aebdac;margin:22px 0 0}.contact-box{padding:28px;border:1px solid #4b6657;align-self:center}.contact-box h3{font-weight:400;font-size:17px;margin:0 0 24px}.contact-box select{width:100%;padding:12px;background:#244c40;border:1px solid #577360;color:#f4f6ec;margin-bottom:14px}.contact-box .button{width:100%}.contact-box>p{font-size:10px;color:#9dae9d;line-height:1.9;margin:17px 0 0}footer{padding:38px 8%;display:flex;gap:35px;align-items:center}footer .brand-mark{width:34px;height:34px}footer .brand-mark svg{width:25px;height:25px}footer .brand b{font-size:18px}footer .brand small{font-size:7px;letter-spacing:2px}footer>p{font-size:12px;color:#7d8977}footer>span{margin-left:auto;font-size:10px;color:#8a9383}.back-top{border:1px solid var(--line);height:36px;width:36px;display:grid;place-items:center}.mobile-bar{display:none}dialog{border:0;padding:40px;max-width:540px;width:calc(100% - 32px);max-height:90dvh;background:var(--cream);color:var(--green);box-shadow:0 25px 90px #0003}dialog::backdrop{background:#0e2a24a6;backdrop-filter:blur(4px)}dialog h2{font-size:27px}dialog p{font-size:13px;line-height:1.9;color:var(--muted)}.dialog-close{position:absolute;top:13px;right:17px;background:none;border:0;font-size:28px;color:var(--green)}dialog .eyebrow{font-size:9px;margin-top:8px}dl{margin:25px 0}dl>div{display:grid;grid-template-columns:85px 1fr;border-top:1px solid var(--line);padding:13px 0;font-size:13px}dt{color:#7a8975}dd{margin:0}.detail-note{background:#e9ede3;padding:14px}.form-note{font-size:11px!important}form label{display:block;font-size:12px;margin-top:16px}form input,form select,form textarea{display:block;margin-top:7px;width:100%;border:1px solid #ced4c4;background:#fffef8;border-radius:0;padding:12px;font-size:13px;color:var(--green)}form .button{width:100%;margin-top:23px}pre{white-space:pre-wrap;font:13px/2 inherit;background:#e7ecdf;padding:18px;overflow-wrap:anywhere}.result-actions{display:flex;gap:12px}.result-actions .button{flex:1;justify-content:center}.edit-summary{background:none;border:0;text-decoration:underline;color:var(--green);font-size:12px}body.modal-open{overflow:hidden}
@media(min-width:1600px){.header,.section,.category-strip,footer{padding-left:max(8%,calc((100vw - 1400px)/2));padding-right:max(8%,calc((100vw - 1400px)/2))}.hero-content{padding-left:max(8%,calc((100vw - 1400px)/2))}}
@media(max-width:1050px){.header{padding:0 5%;height:82px}.header nav{gap:23px}.header-contact{padding:12px 16px;gap:15px}.section{padding:70px 6%}.category-strip{padding:25px 5%}.category-strip>a{padding:0 20px;gap:12px}.category-strip svg{width:45px}.strip-num{display:none}.category-strip b{font-size:16px}.hero-content{padding-left:6%;padding-top:75px}.hero-bottom{left:6%;right:6%}h2{font-size:28px}.product-visual{height:260px}.product-grid{gap:20px}.about{gap:6%}.about-art{height:460px}.art-word{left:30px;font-size:48px}.contact{gap:6%}footer{padding:32px 6%;gap:22px}}
@media(max-width:700px){html{scroll-padding-top:72px}.header{height:72px;padding:0 22px}.brand{gap:9px}.brand-mark{width:36px;height:36px}.brand-mark svg{width:26px;height:26px}.brand b{font-size:20px;letter-spacing:3px}.brand small{font-size:7px;letter-spacing:2.5px;margin-top:4px}.header-contact{display:none}.menu-toggle{display:flex;flex-direction:column;gap:6px;border:0;background:transparent;width:42px;height:42px;align-items:center;justify-content:center}.menu-toggle span{width:23px;height:1.5px;background:var(--green);transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.header nav{display:none;position:absolute;top:72px;left:0;right:0;height:auto;background:var(--cream);padding:18px 25px 28px;box-shadow:0 10px 15px #143a3314}.header nav.open{display:grid;gap:0}.header nav a{padding:15px 0;border-bottom:1px solid var(--line)}.header nav .active:after{display:none}.hero{height:620px;min-height:0}.hero-photo{background-position:61% center}.hero-shade{background:linear-gradient(90deg,#0d352bd4,#103d3270),linear-gradient(0deg,#0c2d2870,transparent)}.hero-content{padding:71px 26px 90px}.eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:26px}.hero h1{font-size:44px;line-height:1.4;letter-spacing:1px;margin-bottom:24px}.hero-intro{font-size:13px;line-height:2}.hero .button{margin-top:4px;padding:16px 20px;font-size:12px;gap:36px}.hero-bottom{bottom:31px;left:26px;right:26px;font-size:9px;letter-spacing:.8px}.hero-bottom a{gap:10px}.image-note{top:12px;font-size:7px}.category-strip{padding:22px 12px;gap:0}.category-strip>a,.category-strip>a:first-child,.category-strip>a:last-child{padding:0 6px;display:flex;flex-direction:column;gap:5px;text-align:center}.category-strip svg{width:46px;height:34px}.category-strip b{font-size:14px}.category-strip small{font-size:8px;margin-top:6px;letter-spacing:0}.strip-arrow{display:none}.section{padding:58px 24px}.section-heading{display:block;margin-bottom:28px}.section-heading .eyebrow{font-size:9px;margin-bottom:15px}h2{font-size:26px;letter-spacing:0}.section-intro{font-size:12px;margin-top:15px}.section-intro br{display:none}.tabs{gap:25px;width:100%;justify-content:space-between}.tabs button{font-size:14px;padding-bottom:16px}.tabs span{font-size:9px;margin-left:4px}.toolbar-note{display:none}.product-toolbar{margin-bottom:25px}.product-grid{grid-template-columns:1fr;gap:30px;min-height:0}.product-visual{height:285px}.bag{width:148px;height:220px}.bag-main{padding-top:17px;padding-bottom:13px}.product-meta{padding-top:18px}.product-meta h3{font-size:22px}.product-meta p{font-size:12px;margin:9px 0 14px}.product-link{padding:13px 0}.product-footnote{font-size:9px;line-height:1.8;margin-top:12px}.about{grid-template-columns:1fr;gap:35px}.about-art{height:325px;padding:27px}.art-label{font-size:8px}.art-word{top:85px;left:35px;font-size:45px}.art-seal{bottom:26px;right:26px;font-size:17px}.about-content .eyebrow{margin-bottom:16px}.about-content>p:not(.eyebrow){font-size:12px;margin-top:19px}.about-list{gap:21px}.about-list p{font-size:11px}.guide .text-link{display:inline-block;margin-top:21px}.guide-grid{grid-template-columns:1fr;gap:24px}.guide-grid article{padding-top:19px}.guide-grid h3{margin-top:15px;font-size:21px}.guide-grid p{margin-bottom:0}.guide-grid p br{display:none}.contact{grid-template-columns:1fr;gap:32px}.contact h2{font-size:34px}.contact .eyebrow{font-size:8px;letter-spacing:1.4px}.contact-box{padding:22px}.contact-box h3{font-size:16px}footer{padding:32px 24px 95px;gap:20px;flex-wrap:wrap}footer>p{margin-left:auto;font-size:10px}footer>span{margin:0;font-size:9px}.back-top{margin-left:auto}.mobile-bar{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr 1.3fr;z-index:25;background:var(--cream);border-top:1px solid #d5dbcc;padding:9px 16px calc(9px + env(safe-area-inset-bottom));box-shadow:0 -5px 20px #1c372b0c}.mobile-bar a{font-size:13px;display:flex;align-items:center;justify-content:center;padding:13px}.mobile-bar a:last-child{background:var(--green);color:white;gap:22px}dialog{padding:30px 24px;max-height:88dvh}dialog h2{font-size:23px}.result-actions{gap:8px}.result-actions .button{padding:13px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Supplied brand logo and company contact */
.brand-logo{display:block;width:86px;height:44px;object-fit:contain;flex-shrink:0}.bag-top img{width:27px;height:18px;object-fit:contain}.contact-phone{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid #577360}.contact-phone>span{display:block;font-size:11px;letter-spacing:1px;color:#aebdac;margin-bottom:10px}.contact-phone>a{font-size:30px;line-height:1.3;letter-spacing:1px;color:#edf3dc;font-variant-numeric:tabular-nums}footer .brand-logo{width:68px;height:35px}@media(max-width:1050px) and (min-width:701px){.header nav{gap:20px}.header .brand{gap:8px}.header .brand b{font-size:22px;letter-spacing:2px}.header .brand-logo{width:70px;height:36px}.header-contact{gap:10px}}@media(max-width:700px){.brand-logo{width:64px;height:35px}.contact-phone>a{font-size:27px}footer .brand-logo{width:56px;height:29px}footer>p{font-size:10px;margin-left:0}}

/* Centered official ICP registration link */
footer{flex-wrap:wrap}.icp-record{flex:0 0 100%;width:100%;text-align:center;border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:#65715f;line-height:1.8}.icp-record a:hover{text-decoration:underline}@media(max-width:700px){.icp-record{font-size:11px;padding-top:18px}}