:root{--bg:#f7f8f2;--ink:#202f28;--green:#214d3b;--muted:#70796e;--line:#dce1d7;--lime:#dff2b9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #588f5c;outline-offset:6px}.skip{position:fixed;left:15px;top:-80px;z-index:20;padding:12px;background:white}.skip:focus{top:10px}.wrap{max-width:1200px;margin:auto;width:calc(100% - 112px)}.nav{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;font-size:19px;font-weight:650;letter-spacing:1px}.brand small{display:block;font-size:8px;letter-spacing:2.4px;margin-top:5px}.nav nav{display:flex;gap:36px;align-items:center;font-size:14px}.nav nav a:hover{color:#648346}.contact{border:1px solid #c8d1c4;padding:12px 20px;border-radius:99px}.contact span{margin-left:20px}.menu-toggle{display:none}.hero{min-height:690px;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:35px;padding-block:75px}.eyebrow{font-size:12px;font-weight:500;letter-spacing:2px;display:flex;align-items:center;gap:10px}.dot{display:inline-block;width:7px;height:7px;background:#638b45;border-radius:50%}h1{font-size:clamp(50px,5.4vw,76px);font-weight:550;line-height:1.24;letter-spacing:-3px;margin:30px 0 25px}.green{color:#507948}.intro{font-size:16px;line-height:1.95;color:var(--muted)}.button{display:inline-flex;gap:42px;align-items:center;padding:17px 24px;background:var(--green);color:white;border-radius:7px;margin-top:22px;font-size:14px;transition:background .2s,transform .2s}.button:hover{background:#386a4c;transform:translateY(-2px)}.hero-note{font-size:11px;letter-spacing:2px;color:#8a9384;margin-top:24px}.leap-art{position:relative;height:490px;border-radius:50%;background:radial-gradient(ellipse at 50% 52%,#e1eacb 0,transparent 65%)}.orbit{position:absolute;border:1px solid #ccd6be;border-radius:50%;left:50%;top:48%;transform:translate(-50%,-50%) rotate(-28deg)}.orbit-one{width:95%;height:54%}.orbit-two{width:72%;height:72%;transform:translate(-50%,-50%) rotate(30deg)}.orbit-three{width:45%;height:92%;transform:translate(-50%,-50%) rotate(42deg)}.art-pointer{position:absolute;width:190px;left:29%;top:26%;filter:drop-shadow(12px 22px 14px #536b3622);transform:rotate(-9deg)}.art-pointer svg{width:100%}.star{position:absolute;right:14%;top:13%;font-size:66px;color:#85a15a;font-weight:300}.leap-label{position:absolute;bottom:30px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:3px;color:#7c866d}.art-number{position:absolute;right:3%;bottom:27%;font-size:11px;letter-spacing:2px;color:#7d8a73}.orbit-dot{position:absolute;left:8%;top:57%;height:17px;width:17px;border-radius:50%;background:#b2ce88;border:4px solid var(--bg)}.products{padding-top:32px;scroll-margin-top:20px}.section-top{border-top:1px solid var(--line);padding:28px 0 20px;display:flex;align-items:center;justify-content:space-between}.section-top>span{font-size:12px;color:var(--muted)}.product{display:grid;grid-template-columns:1fr 1fr;min-height:390px;background:#eaf0e3;border:1px solid #dfe6d6;border-radius:14px;overflow:hidden;transition:border-color .25s}.product:hover{border-color:#9cb486}.product-info{padding:46px 48px}.product-info>img{border-radius:19px}.product h2{font-size:29px;font-weight:550;margin:17px 0}.product h2 span{display:block;font-size:14px;font-weight:400;margin-top:12px}.product-info>p{font-size:13px;line-height:1.9;color:var(--muted)}.product-link{display:inline-flex;gap:50px;font-size:13px;margin-top:15px;border-bottom:1px solid #9aaa8f;padding-bottom:8px}.note-art{position:relative;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 50%,#d6e3bf,transparent 70%);padding:35px}.paper{background:#fffef6;box-shadow:0 15px 30px #3044220b;width:260px;padding:29px 28px;transform:rotate(-7deg);border:1px solid #e6e7d9;border-radius:3px}.paper>small{font-size:9px;color:#939882;letter-spacing:2px}.paper>p{font-size:30px;line-height:1.5;font-family:"Songti SC",serif;margin:20px 0 18px}.paper>i{height:1px;background:#e6e8db;display:block;margin-bottom:16px}.paper>span{font-size:8px;color:#929a80;display:flex;justify-content:space-between}.paper b{font-size:27px;color:#86a661;font-weight:400}.note-tag{position:absolute;right:26px;top:46px;font-size:10px;writing-mode:vertical-rl;letter-spacing:4px;color:#7b8a70}.about{padding-block:100px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.about h2{font-size:35px;line-height:1.55;font-weight:500;letter-spacing:-1px;margin:21px 0}.about-text{padding-top:10px;font-size:14px;line-height:2;color:var(--muted)}.about-text p{margin-bottom:25px}.about-text a{display:inline-flex;gap:50px;color:var(--green);border-bottom:1px solid #bac6ae;padding:0 0 5px}.footer{border-top:1px solid var(--line);padding-block:32px}.footer-brand{font-size:15px;font-weight:600;display:flex;gap:26px;align-items:center}.footer-brand span{font-weight:400;font-size:11px;color:var(--muted)}.footer>div{display:flex;gap:30px;font-size:10px;color:#7a8475;margin-top:25px}.footer>div>a:last-child{margin-left:auto}.footer a:hover{text-decoration:underline}@media(min-width:1500px){.hero{min-height:760px}}@media(max-width:800px){.wrap{width:calc(100% - 44px)}.nav{height:84px}.nav nav{gap:18px;font-size:12px}.contact{padding:9px 13px}.contact span{margin-left:8px}.hero{gap:0;min-height:600px;padding-block:65px}.hero h1{font-size:52px}.leap-art{height:360px}.art-pointer{width:150px;left:22%;top:28%}.star{font-size:46px}.product-info{padding:30px}.paper{width:210px;padding:23px}.paper>p{font-size:26px}.about{padding-block:75px}.about h2{font-size:28px}.intro{font-size:14px}}@media(max-width:580px){.nav{height:78px}.brand{font-size:17px}.brand img{width:35px;height:35px}.menu-toggle{display:block;border:1px solid var(--line);border-radius:6px;background:transparent;padding:8px 12px;font-size:12px}.nav nav{display:none;position:absolute;top:77px;left:0;right:0;background:var(--bg);padding:25px;z-index:10;border-bottom:1px solid var(--line)}.nav nav.open{display:flex;flex-direction:column;align-items:stretch}.hero{grid-template-columns:1fr;padding:48px 0 24px}.hero h1{font-size:53px;margin-top:25px}.intro br:last-child{display:none}.leap-art{height:310px;max-width:360px;width:100%;margin:25px auto 0}.art-pointer{width:135px;left:30%;top:22%}.leap-label{bottom:12px}.star{right:15%;top:8%}.hero-note{margin-bottom:0}.section-top{padding-top:21px}.section-top>span{font-size:10px}.product{grid-template-columns:1fr}.product-info{padding:30px}.note-art{min-height:310px}.about{grid-template-columns:1fr;gap:10px;padding-block:60px}.about h2{font-size:30px}.about-text{padding:0}.footer-brand{display:block}.footer-brand span{display:block;margin-top:10px}.footer>div{flex-direction:column;gap:14px;font-size:10px}.footer>div>a:last-child{margin-left:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 咕噜星：沿用产品卡片结构，保留轻量介绍。 */
.guluxing{margin-top:24px;background:#edf3f8;border-color:#dfe7ed}.guluxing:hover{border-color:#dfe7ed}.guluxing-icon{display:grid;place-items:center;width:68px;height:68px;border-radius:19px;background:#deedfa}.guluxing-icon img{display:block}.coming-soon{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#6e8b9c;margin-top:17px;padding:8px 13px;border:1px solid #d4e0e9;border-radius:30px}.coming-soon>span{display:inline-block;width:5px;height:5px;border-radius:50%;background:#8badc2}.guluxing-art{position:relative;display:grid;place-items:center;min-height:340px;background:radial-gradient(ellipse at 50% 50%,#d4e8f6,transparent 67%)}.guluxing-art>img{position:relative;z-index:1;object-fit:contain;transform:rotate(7deg);filter:drop-shadow(0 16px 18px #4688ad16)}.planet-orbit{position:absolute;border:1px solid #c0d6e6;border-radius:50%;width:330px;height:170px;transform:rotate(-25deg)}.planet-orbit:after{content:"";position:absolute;inset:-24px 37px;border:1px dashed #d0e0eb;border-radius:50%;transform:rotate(58deg)}.planet-spark{position:absolute;right:65px;top:65px;font-size:34px;color:#92b4ca}.planet-caption{position:absolute;bottom:31px;font-size:10px;letter-spacing:3px;color:#7796ab}@media(max-width:800px){.guluxing-art>img{width:220px;height:220px}.planet-orbit{width:260px;height:150px}.planet-spark{right:25px;top:60px}}@media(max-width:580px){.guluxing{margin-top:18px}.guluxing-art{min-height:310px}.guluxing-art>img{width:240px;height:240px}.planet-spark{right:38px;top:25px}.planet-caption{bottom:20px}}