:root{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#1d2925;background:#fff;font-synthesis:none;--green:#07a85a;--ink:#1d2925;--muted:#78827d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}[hidden]{display:none!important}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #07a85a;outline-offset:5px}button:disabled{cursor:default}
.site-header{height:88px;background:#fff;border-bottom:1px solid #f0f2f0}.header-inner{max-width:1160px;height:100%;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:-.8px}.brand-mark{display:grid;place-items:center;background:var(--green);color:#fff;width:35px;height:35px;border-radius:11px;font-size:22px;letter-spacing:-4px;padding-right:4px}.brand-sub{border-left:1px solid #dce3de;padding-left:16px;margin-left:6px;font-size:12px;letter-spacing:0;font-weight:500;color:var(--muted)}.header-inner nav{display:flex;align-items:center;gap:42px}.nav-link{height:88px;display:grid;place-items:center;position:relative;font-size:15px;color:#69736e}.nav-link.active{color:var(--ink);font-weight:600}.nav-link.active:after{content:"";height:3px;background:var(--green);position:absolute;bottom:22px;left:0;right:0;border-radius:2px}
.hero{overflow:hidden}.product-hero{background:#eef5ee}.hero-inner{max-width:1160px;min-height:570px;margin:auto;padding:56px 32px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px}.hero-copy{position:relative;z-index:1}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;color:var(--green);margin:0 0 18px}.hero h1{font-size:clamp(40px,4.7vw,62px);font-weight:550;letter-spacing:1px;line-height:1.32;margin:0 0 25px}.hero-description{color:#687b6b;line-height:1.9;font-size:17px;margin:0 0 34px}.hero-link{display:inline-flex;gap:32px;align-items:center;font-size:14px;color:#227643}.hero-link span{font-size:22px}.hero-art{height:450px;position:relative;display:grid;place-items:center}.art-orbit{position:absolute;border-radius:50%;background:#dfeedd;width:400px;height:400px;right:0;top:18px}.orbit-two{background:transparent;border:1px solid #d4e7d3;width:490px;height:490px;right:-45px;top:-27px}.phone{position:relative;z-index:1;width:218px;height:426px;border:7px solid #24332a;border-radius:38px;background:#fff;box-shadow:0 32px 65px #2f62302b,4px 0 0 #566c55;transform:rotate(-7deg);padding:19px 18px;text-align:center}.phone-camera{position:absolute;top:7px;left:72px;background:#24332a;width:60px;height:13px;border-radius:12px}.phone-status{display:flex;justify-content:space-between;font-size:8px;font-weight:600;margin-bottom:20px}.phone-heading{text-align:left;font-size:15px;font-weight:650}.phone-heading span{display:block;color:#819284;font-size:8px;font-weight:400;margin-top:5px}.contact-avatar{width:70px;height:70px;border-radius:25px;display:grid;place-items:center;font-size:25px;color:#63976f;background:#e9f1e6;margin:23px auto 10px}.phone-contact{font-size:13px;font-weight:600}.phone-contact span{display:block;color:#93a396;font-size:9px;font-weight:400;margin-top:5px}.sound-wave{height:41px;margin-top:16px;display:flex;gap:4px;align-items:center;justify-content:center}.sound-wave i{width:3px;height:14px;background:#91c69b;border-radius:2px}.sound-wave i:nth-child(2n){height:25px}.sound-wave i:nth-child(3n){height:35px}.talk-button{margin:12px auto 0;width:49px;height:49px;border-radius:50%;background:var(--green);display:grid;place-items:center;box-shadow:0 5px 18px #07a85a35}.talk-button svg{width:24px;fill:none;stroke:white;stroke-width:1.6}.phone-caption{font-size:8px;color:#819284;margin:8px 0}.phone-home{position:absolute;bottom:7px;left:67px;width:74px;height:3px;border-radius:3px;background:#1d2925}.floating-note{position:absolute;left:0;top:65px;z-index:2;border:1px solid #ffffffc9;background:#ffffffcf;backdrop-filter:blur(10px);padding:12px 17px;border-radius:30px;font-size:11px;color:#557458;box-shadow:0 10px 30px #4c6a3410}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:6px}.floating-badge{position:absolute;bottom:54px;right:8px;z-index:2;background:#fff;border-radius:15px;padding:15px 22px;display:flex;align-items:center;gap:13px;box-shadow:0 10px 40px #4f6c3420;font-size:12px}.floating-badge>span{display:grid;place-items:center;border-radius:12px;width:38px;height:38px;color:#fff;background:var(--green);font-weight:650;font-size:20px}.floating-badge small{display:block;font-size:8px;letter-spacing:1.5px;color:#9aaba0;margin-top:5px}
.download-section{max-width:1160px;margin:auto;padding:76px 32px 55px;scroll-margin-top:24px}.section-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:37px}.section-top .eyebrow{margin-bottom:12px;letter-spacing:1.5px}h2{font-size:29px;font-weight:550;line-height:1.5;margin:0}.channel-control{color:var(--muted);font-size:11px;display:flex;gap:12px;align-items:center;padding-bottom:5px}.channel-control select{border:1px solid #e5eae6;border-radius:7px;background:#fff;color:var(--ink);padding:8px 26px 8px 11px;font-size:12px}.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.platform-card{background:#f7f9f7;border:1px solid #f0f3f0;border-radius:14px;padding:34px 22px 24px;text-align:center;display:flex;align-items:center;flex-direction:column;position:relative;transition:transform .2s,border-color .2s;min-height:300px}.platform-card:hover{transform:translateY(-3px);border-color:#c9e5d0}.platform-icon{height:48px;width:48px;margin-bottom:21px;display:grid;place-items:center;color:#274b34}.platform-icon svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}.platform-icon svg circle{fill:currentColor;stroke-width:0}.type-icon{font-size:27px;letter-spacing:-1.5px;font-weight:600}.platform-card h3{font-size:20px;font-weight:550;margin:0 0 10px}.platform-description{font-size:12px;color:var(--muted);margin:0 0 19px}.version{font-size:11px;color:#8b958f;margin:0 0 15px;min-height:17px}.download-action{min-width:150px;border:0;background:var(--green);border-radius:7px;color:#fff;padding:11px 22px;font-size:13px;display:inline-flex;align-items:center;justify-content:center;transition:background .2s;margin-top:auto}.download-action:hover{background:#068c4b}.download-action.disabled{color:#87968b;background:#e8eee8;pointer-events:none}.platform-note{font-size:10px;line-height:1.6;color:#99a29c;margin:13px 0 0}.qr-preview{width:76px;height:76px;object-fit:contain;border-radius:4px;background:white;margin:0 auto 15px}.weixin-card{padding-top:24px}.weixin-card .platform-icon{height:34px;margin-bottom:12px}.weixin-card .platform-icon svg{height:34px}.weixin-card .platform-description{margin-bottom:12px}.weixin-card .version{margin-bottom:10px}.artifact-select{width:100%;max-width:240px;font-size:11px;background:#fff;border:1px solid #dde5df;border-radius:6px;padding:7px;color:#56705e;margin-bottom:12px}.download-status{font-size:12px;color:var(--muted);margin:20px 0 0;min-height:18px}.cross-link{max-width:1096px;margin:0 auto 75px;display:flex;justify-content:space-between;align-items:center;padding:34px 0;border-top:1px solid #e9eee9;gap:25px}.cross-link .eyebrow{display:block;margin-bottom:9px;font-size:10px}.cross-link h2{font-size:23px}.cross-link p{font-size:12px;color:var(--muted);margin:10px 0 0}.cross-link>a{white-space:nowrap;font-size:13px;color:#357745}.cross-link>a span{font-size:19px;margin-left:24px}.site-footer{border-top:1px solid #eef1ee;max-width:1160px;margin:auto;padding:30px 32px 40px;display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:11px;color:#8e9991}.site-footer nav{display:flex;gap:24px}.site-footer small{font-size:10px}
.tools-hero{background:#153c30;color:#edf7ee}.tools-hero .eyebrow{color:#89c69a}.tools-hero .hero-description{color:#a6bcaf}.tools-hero .hero-link{color:#bde2c5}.tools-art{height:435px;position:relative;display:grid;place-items:center}.tool-orbit{position:absolute;width:480px;height:480px;border:1px solid #3a5b47;border-radius:50%;top:-15px;right:-25px;background:radial-gradient(circle,#38654566,transparent 70%)}.desktop{width:390px;height:276px;position:absolute;left:-4px;top:82px;border:6px solid #101e18;background:#f2f7f0;border-radius:14px;box-shadow:0 24px 70px #051b2280;transform:rotate(-5deg);overflow:hidden;color:#2a4b38}.desktop-top{height:29px;background:#e4eee3;display:flex;gap:37px;align-items:center;font-size:7px;padding:0 10px}.window-dots{letter-spacing:2px;font-size:8px;color:#90a693}.desktop-content{display:flex;height:100%}.desktop-sidebar{width:52px;background:#eaf0e7;padding:18px 15px;display:flex;gap:18px;align-items:center;flex-direction:column}.desktop-sidebar b{background:var(--green);font-size:13px;color:white;width:22px;height:22px;border-radius:7px;display:grid;place-items:center}.desktop-sidebar i{height:6px;width:17px;border-radius:3px;background:#c8d5c8}.desktop-panel{padding:22px 17px;flex:1}.mock-label{color:#8eaa93;font-size:7px}.desktop-panel h3{font-size:15px;margin:8px 0 20px;font-weight:550}.mock-device{display:flex;align-items:center;gap:10px;background:white;padding:13px;border-radius:9px;font-size:10px}.mini-device{background:#cbe7cb;color:#5b885f;width:26px;height:37px;border-radius:6px;display:grid;place-items:center}.mock-device small{display:block;font-size:7px;color:#80a38a;margin-top:6px}.mock-device .status-dot{height:4px;width:4px}.mock-arrow{margin-left:auto;color:#aac6ae}.mock-chart{display:flex;align-items:end;gap:12px;height:54px;margin:17px 5px 0;border-bottom:1px solid #d7e5d7}.mock-chart i{height:25px;width:9px;background:#bbdabc;border-radius:2px 2px 0 0}.mock-chart i:nth-child(3n){height:40px}.mock-chart i:nth-child(4n){height:49px;background:#82b58c}.watch-band{position:absolute;right:6px;bottom:1px;width:94px;height:268px;background:linear-gradient(90deg,#456342,#6d9460,#436141);border-radius:25px;transform:rotate(12deg);border:1px solid #789c6d}.watch{position:absolute;right:-9px;bottom:44px;width:125px;height:161px;background:#0d2016;border:6px solid #8dba86;box-shadow:0 12px 22px #071c304d;border-radius:36px;transform:rotate(12deg);display:flex;align-items:center;flex-direction:column;padding:15px 5px;color:#c6eac5}.watch>span{font-size:6px;letter-spacing:1.2px}.watch>b{font-size:23px;letter-spacing:1px;margin:4px 0}.watch-ring{height:46px;width:46px;display:grid;place-items:center;border:4px solid #85c783;border-radius:50%;font-size:16px}.watch small{font-size:7px;margin-top:8px}
dialog{max-width:calc(100vw - 32px);width:380px;border:0;border-radius:22px;padding:44px 30px 34px;text-align:center;color:var(--ink);box-shadow:0 24px 100px #10291b33}dialog::backdrop{background:#10291b66;backdrop-filter:blur(6px)}dialog h2{font-size:21px}dialog img{width:210px;max-width:100%;display:block;margin:30px auto 20px;image-rendering:auto}dialog p:not(.eyebrow){font-size:12px;color:var(--muted)}dialog a{display:inline-block;margin-top:12px;color:var(--green);font-size:13px}.dialog-close{position:absolute;right:13px;top:11px;border:0;width:32px;height:32px;font-size:24px;background:#f3f6f3;border-radius:50%;color:#687b6b}
@media(min-width:1500px){.hero-inner{min-height:610px}.hero h1{font-size:64px}}
@media(max-width:900px){.hero-inner{gap:0;min-height:530px}.hero h1{font-size:44px}.hero-art,.tools-art{transform:scale(.85);transform-origin:center}.floating-note{left:-10px}.brand-sub{display:none}.cross-link{margin:0 32px 55px}.desktop{width:350px}.watch{right:-22px}.watch-band{right:-8px}.tools-hero .hero-inner{grid-template-columns:1fr 1.1fr}}
@media(max-width:650px){.site-header{height:70px}.header-inner{padding:0 22px}.brand{font-size:20px;gap:9px}.brand-mark{width:31px;height:31px;font-size:20px}.header-inner nav{gap:24px}.nav-link{height:70px;font-size:13px}.nav-link.active:after{bottom:14px}.hero-inner,.tools-hero .hero-inner{grid-template-columns:1fr;padding:43px 25px 20px;min-height:0;gap:0}.hero-copy{text-align:center}.hero h1{font-size:40px;margin-bottom:20px}.hero-description{font-size:14px;line-height:1.7;margin-bottom:21px}.hero-description br{display:none}.hero .eyebrow{font-size:9px;margin-bottom:16px}.hero-link{font-size:12px;gap:20px}.hero-art{height:320px;transform:scale(.72);transform-origin:center center;width:420px;justify-self:center;margin-top:5px;margin-bottom:15px}.hero-art .phone{margin-top:45px}.art-orbit{top:-9px;right:9px}.orbit-two{top:-52px;right:-32px}.floating-note{top:50px;left:-10px}.floating-badge{bottom:-22px;right:-8px}.tools-art{width:390px;height:325px;transform:scale(.75);margin-top:-10px;justify-self:center}.tools-art .desktop{left:0;top:47px}.tool-orbit{top:-63px;right:-55px;width:420px;height:420px}.watch{bottom:1px;right:-14px}.watch-band{bottom:-42px;right:1px}.download-section{padding:48px 22px 31px}.section-top{align-items:start;flex-direction:column;gap:20px;margin-bottom:26px}h2{font-size:24px}.section-top .eyebrow{font-size:10px;margin-bottom:10px}.channel-control{align-self:flex-end;margin-top:-3px}.platform-grid{grid-template-columns:1fr;gap:13px}.platform-card{min-height:265px;padding:26px 24px 23px}.platform-icon{margin-bottom:16px}.platform-description{margin-bottom:14px}.platform-card h3{font-size:21px}.weixin-card .qr-preview{width:107px;height:107px}.cross-link{margin:0 22px 35px;align-items:start;flex-direction:column;padding:25px 0;gap:20px}.cross-link h2{font-size:21px}.cross-link p{font-size:11px;line-height:1.8}.site-footer{padding:25px 22px;flex-wrap:wrap;gap:20px}.site-footer small{width:100%}.download-action{min-width:175px}.download-status{font-size:11px}}
@media(max-width:650px){.hero-inner,.tools-hero .hero-inner{grid-template-columns:minmax(0,1fr)}.hero-copy{min-width:0}.product-hero .hero-description br{display:initial}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.platform-card,.download-action{transition:none}}