/* 官网与落地页的共用排版；产品配色只作用于本页，不影响隐私和测试指引。 */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;color:var(--ink,#1d2937);background:var(--paper,#f8fafc);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.65}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font:inherit}
img,video{display:block;max-width:100%;height:auto}
figure{margin:0}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.2;letter-spacing:-.035em}
h1{font-size:clamp(44px,5vw,72px);font-weight:680;white-space:pre-line}
h2{font-size:clamp(29px,3vw,44px);font-weight:650;white-space:pre-line}
h3{font-size:22px;font-weight:630}
p{color:var(--muted,#637080)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent,#1268d6);outline-offset:5px}
button{cursor:pointer}
.wrap{width:min(1200px,calc(100% - 112px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:20px;z-index:10;padding:12px 18px;background:#fff;color:#173e40}
.skip-link:focus{top:12px}
.site-nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:670;letter-spacing:-.025em;flex-shrink:0}
.brand img{width:37px;height:37px;object-fit:contain}
.home .brand{font-size:16px;font-weight:600;color:#3e4b5d}
.nav-links{display:flex;align-items:center;gap:30px;font-size:14px}
.nav-links a:hover,.text-link:hover{color:var(--accent,#1268d6)}
.languages{display:flex;align-items:center;gap:4px;white-space:nowrap}
.languages button{background:transparent;border:0;color:var(--muted,#637080);padding:7px 11px;min-height:40px;border-radius:25px;font-size:13px}
.languages button[aria-pressed=true]{background:var(--ink,#20384a);color:var(--paper,#fff)}
.hero{display:grid;grid-template-columns:1fr 1.08fr;align-items:center;gap:58px;padding-block:76px 96px;min-height:650px}
.hero .intro{max-width:540px;margin-top:25px;font-size:18px;line-height:1.85;white-space:pre-line}
.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:600;color:var(--accent,#1c6d79);margin-bottom:23px}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:28px;padding:13px 23px;font-size:15px;font-weight:550;min-height:49px;background:var(--accent,#1268d6);color:var(--on-accent,#fff);text-align:center}
.button.secondary{background:transparent;border-color:var(--line,#cdd7df);color:var(--ink,#233347)}
.button:hover{filter:brightness(.94)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:550;color:var(--accent,#1268d6)}
.hero-note,.caption{font-size:12px;line-height:1.7;color:var(--muted,#66717e)}
.hero-note{margin-top:19px}
.caption{margin-top:16px;text-align:center}
.hero-visual{min-width:0}
.hero-visual img{margin:auto}
.section{padding-block:78px}
.section-heading{max-width:780px;margin-bottom:38px}
.section-heading p{font-size:16px;margin-top:18px;max-width:650px}
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}
.split.reverse .section-copy{order:2}
.section-copy>p{font-size:17px;line-height:1.9;margin-top:21px;max-width:570px}
.section-copy .text-link{margin-top:25px}
.tint{background:var(--tint,#eef3f5)}
.rule{border-top:1px solid var(--line,#dbe3e7)}
.open-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px}
.open-columns article{min-width:0}
.open-columns article+article{border-left:1px solid var(--line,#dbe3e7);padding-left:36px}
.open-columns h3{font-size:22px}
.open-columns p{margin-top:15px;font-size:15px}
.steps .step-number{display:block;font-size:13px;color:var(--accent);margin-bottom:18px}
.clean-list{list-style:none;margin:28px 0 0;padding:0}
.clean-list li{padding:16px 0;border-bottom:1px solid var(--line,#dbe3e7);font-size:17px}
.image-panel img{border-radius:14px}
.shot{border-radius:13px;box-shadow:0 14px 38px #152f4220}
.phone-shot{max-height:610px;width:auto!important;border-radius:24px;margin:auto}
.real-shot{display:block;margin:auto}
.real-shot img{transition:transform .25s}
.real-shot:hover img{transform:translateY(-3px)}
.closing{text-align:center;padding-block:72px}
.closing h2{font-size:clamp(29px,3vw,42px)}
.closing p{margin:20px auto 0;max-width:650px}
.closing .actions{justify-content:center}
.site-footer{padding-block:30px 42px;border-top:1px solid var(--line,#dbe3e7);display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:12px;color:var(--muted,#637080)}
.footer-links{display:flex;gap:25px;flex-wrap:wrap}
.footer-links a:hover{text-decoration:underline}
.home{--accent:#086bdc;--ink:#172432;--muted:#657182;--line:#d9e3ed;background:#f8fafc url('/static/images/site-refresh-20261112/home-ripple-background.jpg') center top/100% auto no-repeat}
.home .hero{grid-template-columns:1fr 1fr;gap:30px;padding-top:80px;min-height:570px}
.home h1{font-size:clamp(44px,4.7vw,68px);font-weight:680}
.home .hero .intro{font-size:17px;max-width:510px}
.home-art{height:380px;position:relative}
.home-art img{position:absolute;object-fit:contain;border-radius:18px;box-shadow:0 18px 40px #314e6b26}
.home-art .art-tacklet{width:67%;right:0;top:0;transform:rotate(6deg)}
.home-art .art-left{width:37%;left:8%;top:96px;transform:rotate(-7deg)}
.home-art .art-geaso{width:80px;right:11%;bottom:0;box-shadow:none}
.featured-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px}
.feature-product{min-width:0}
.feature-product .product-picture{height:325px;overflow:hidden;border-radius:15px;background:#edf3f5;display:flex;align-items:center;justify-content:center}
.product-picture img{width:100%;height:100%;object-fit:cover}
.product-picture.reader-picture img{object-fit:cover}
.product-picture.geaso-picture{background:#e5ecef;padding:44px}
.product-picture.geaso-picture img{height:auto;object-fit:contain}
.product-caption{display:flex;gap:15px;margin-top:23px}
.product-caption>img{width:45px;height:45px;object-fit:contain;flex-shrink:0}
.product-caption h3{font-size:25px}
.product-caption p{margin:10px 0 15px;font-size:15px;max-width:490px}
.platform{font-size:12px;color:var(--muted);margin-right:20px}
.left-spotlight{display:grid;grid-template-columns:1fr 1.16fr;align-items:center;gap:30px;margin-top:62px;padding:38px;border-radius:15px;background:#f5f1e9}
.left-spotlight .product-caption{margin:0}
.left-spotlight>img{border-radius:6px}
.product-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 35px}
.directory-entry{display:flex;gap:16px}
.directory-entry>img{width:42px;height:42px;object-fit:contain;flex-shrink:0}
.directory-entry h3{font-size:20px}
.directory-entry p{font-size:14px;margin:10px 0 14px}
.home .section{padding-block:48px}
.home .closing{padding-block:50px}
.home .closing h2{font-size:25px;letter-spacing:-.025em}
.home .site-footer{justify-content:center}
.home .contact-links{display:flex;gap:25px;justify-content:center;margin-top:20px}
.geaso{--paper:#f9fbfa;--ink:#14262c;--muted:#5b6c70;--accent:#1cb8be;--on-accent:#10282c;--tint:#edf5f4;--line:#d3e2e1}
.geaso .masthead{background:#0d1b20;color:#f8fbfc}
.geaso .masthead p{color:#b5c8ce}
.geaso .masthead .languages button[aria-pressed=true]{background:#20444b;color:#fff}
.geaso .masthead .button.secondary{color:#f6fafb;border-color:#50626a}
.geaso .hero-visual{padding:65px 0}
.geaso .hero-visual img{width:100%;box-shadow:0 15px 42px #0004}
.geaso .hero-visual .caption{color:#adbdc6}
.inkdock{--paper:#f8f8f3;--ink:#24483c;--muted:#63736b;--accent:#285846;--tint:#e9efea;--line:#d9e1d8}
.inkdock .hero{grid-template-columns:.9fr 1.2fr;gap:35px}
.inkdock h1{font-size:clamp(42px,4.2vw,62px)}
.tacklet{--paper:#fafaf7;--ink:#243d42;--muted:#617177;--accent:#aa822d;--tint:#eef3f7;--line:#d9e1e5}
.tacklet .hero{grid-template-columns:1fr;padding-top:50px;gap:45px}
.tacklet .hero-copy{max-width:800px}
.tacklet .hero-visual{max-width:800px;width:100%;margin:auto;padding:30px 65px 35px;background:#eef3f8;border-radius:22px}
.tacklet .hero-visual img{max-width:560px;width:100%;box-shadow:0 18px 35px #324a6c22;border-radius:15px}
.tacklet .hero{padding-bottom:45px}
.blinkaway,.aqi{--paper:#f6fbfd;--ink:#143f3d;--muted:#597176;--accent:#11685d;--tint:#e8f5f3;--line:#d2e6e6}
.rest-scene{border-radius:16px;overflow:hidden}
.rest-scene img{width:100%;aspect-ratio:1.5;object-fit:cover}
.rest-scene video{width:100%}
.aqi .hero-visual{display:flex;gap:28px;align-items:center;justify-content:center}
.aqi .hero-visual img{max-height:580px;border-radius:28px}
.aqi .hero-visual .aqi-index{max-width:27%;border-radius:15px;box-shadow:0 15px 32px #29526015}
.aqi .map-detail{max-width:480px;max-height:600px;object-fit:cover;object-position:top;border-radius:20px}
.aqi .widget-shot{max-height:430px;border-radius:23px}
.threadmarks{--paper:#f8fafc;--ink:#172337;--muted:#647084;--accent:#2867d7;--tint:#edf3fc;--line:#dce4f1}
.threadmarks .hero{grid-template-columns:1fr 1.1fr}
.threadmarks .hero-visual img{border-radius:13px;box-shadow:0 15px 40px #23355324}
.threadmarks .install-steps{font-size:14px;line-height:1.8;max-width:700px;margin:20px auto}
.store-feedback{font-size:13px;margin-top:16px}
.store-feedback a{text-decoration:underline}
.weixin-advice{position:fixed;left:20px;right:20px;bottom:20px;padding:18px 24px;background:#fff;color:#263e4c;box-shadow:0 8px 40px #172d4040;border-radius:14px;z-index:8;font-size:14px}
.weixin-advice button{float:right;border:0;background:#eaf0f5;padding:6px 12px;border-radius:15px}
.serif{font-family:"Songti SC","Noto Serif CJK SC",Georgia,serif;font-weight:500}
.reader-refresh{--paper:#f7f2e9;--ink:#233c37;--muted:#736c60;--accent:#17484a;--tint:#f0e9dc;--line:#dcd3c4}
.reader-refresh h1,.reader-refresh h2{font-family:"Songti SC",Georgia,serif;font-weight:500}
.reader-scene{position:relative}
.reader-scene>img{width:100%;border-radius:14px}
.reader-scene .reading-screen{position:absolute;left:54%;top:18.5%;width:34%;height:63%;object-fit:cover;border-radius:8px}
.reader-captures{display:grid;grid-template-columns:1fr .7fr;gap:30px;align-items:center;margin-top:30px}
.reader-captures img{max-height:470px;object-fit:contain;margin:auto;border-radius:12px}
.reader-refresh .section h3{font-family:inherit}
.xshell-refresh{--paper:#0b1715;--ink:#f3f7f4;--muted:#a8bdb5;--accent:#95d9bd;--on-accent:#0c3026;--line:#29413a;--tint:#10231d}
.xshell-refresh .hero{grid-template-columns:1fr .8fr}
.xshell-refresh .hero-visual img{max-height:590px;width:auto;border-radius:28px}
.xshell-refresh .site-nav{border-bottom:1px solid var(--line)}
.xshell-refresh .languages button[aria-pressed=true]{color:#153b2c;background:#e7f3ec}
.xshell-refresh .command-note{padding:32px;border:1px solid #3b554d;border-radius:15px}
.xshell-refresh pre{font:15px/1.8 ui-monospace,SFMono-Regular,monospace;white-space:pre-wrap}
.xshell-refresh .section-copy p{color:var(--muted)}
[hidden]{display:none!important}

.phone-shot img{max-height:590px;width:auto;max-width:100%;margin:auto}.map-detail img{max-height:590px;width:auto;margin:auto}.widget-shot img{max-height:420px;width:auto;margin:auto}.reader-refresh h1{font-size:clamp(42px,4.2vw,62px)}.reader-refresh .hero{grid-template-columns:1.05fr 1fr}.product-link{color:var(--accent);font-size:13px;font-weight:600}
@media(min-width:1600px){.wrap{width:min(1240px,calc(100% - 160px))}
}

@media(max-width:1000px){.wrap{width:calc(100% - 64px)}
.hero{gap:30px;min-height:560px}
.nav-links{gap:18px}
.hero .intro{font-size:16px}
.split{gap:35px}
.open-columns{gap:25px}
.open-columns article+article{padding-left:24px}
.product-directory{grid-template-columns:1fr 1fr}
.home-art{height:330px}
.home-art .art-left{top:100px}
.feature-product .product-picture{height:280px}
}

@media(max-width:700px){html{scroll-padding-top:30px}
.wrap{width:calc(100% - 40px)}
.site-nav{min-height:74px;gap:12px;flex-wrap:wrap}
.brand{font-size:18px}
.brand img{width:31px;height:31px}
.nav-links{gap:10px;font-size:12px}
.nav-links .nav-section{display:none}
.languages button{padding:6px 9px}
.hero,.home .hero,.inkdock .hero,.threadmarks .hero,.xshell-refresh .hero{grid-template-columns:1fr;padding-block:45px 55px;gap:38px;min-height:0}
h1,.home h1{font-size:42px;line-height:1.2}
h2{font-size:29px}
.hero .intro{font-size:16px}
.hero .eyebrow{margin-bottom:18px}
.actions{gap:10px;margin-top:25px}
.button{padding:12px 19px;font-size:14px}
.hero-note{font-size:12px}
.home-art{height:330px;max-width:450px;width:100%;margin:auto}
.home-art .art-tacklet{width:64%;right:1%}
.home-art .art-left{width:33%;top:65px;left:7%}
.home-art .art-geaso{width:65px;bottom:12px}
.home .hero{padding-bottom:40px}
.section,.home .section{padding-block:45px}
.featured-grid,.left-spotlight,.split{grid-template-columns:1fr;gap:30px}
.split.reverse .section-copy{order:0}
.feature-product .product-picture{height:300px}
.left-spotlight{padding:25px;margin-top:40px}
.product-directory{grid-template-columns:1fr;gap:30px}
.open-columns{grid-template-columns:1fr;gap:28px}
.open-columns article+article{border-left:0;border-top:1px solid var(--line,#dbe3e7);padding:26px 0 0}
.open-columns h3{font-size:21px}
.section-heading{margin-bottom:28px}
.closing{padding-block:47px}
.site-footer{flex-direction:column;align-items:flex-start;gap:18px}
.home .site-footer{align-items:center}
.footer-links{gap:20px}
.tacklet .hero{padding-top:40px}
.tacklet .hero-visual{padding:25px}
.aqi .hero-visual img{max-height:490px}
.geaso .hero-visual{padding:15px 0}
.phone-shot{max-height:500px}
.reader-captures{gap:16px}
.reader-captures img{max-height:350px}
.xshell-refresh .hero-visual img{max-height:520px}
.caption{font-size:11px}
.hero h1 br{display:none}
}

.geaso .steps .step-number,.geaso .text-link{color:#087579}.tacklet{--on-accent:#111111}
@media(max-width:700px){.reader-refresh .hero{grid-template-columns:1fr}.phone-shot img{max-height:500px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}


.brand img,.product-caption>img{border-radius:8px}
.reader-refresh .closing{width:100%;max-width:none;background:#173e40;color:#f7f1e6;padding-inline:20px}.reader-refresh .closing p{color:#cfdbd3}.reader-refresh .closing .button{background:#f7f1e6;color:#173e40}.reader-refresh .closing .button.secondary{background:transparent;color:#f7f1e6;border-color:#738f89}.feature-product>.caption{text-align:left;font-size:11px;margin-top:8px}

@media(min-width:1100px){.nav-links{font-size:15px}.hero .intro,.home .hero .intro{font-size:20px}.button{font-size:17px;min-height:56px;padding:15px 25px}.section-copy>p{font-size:18px}.open-columns p{font-size:17px}.home .hero{min-height:630px}.home .feature-product .product-picture{height:420px}.product-caption p{font-size:17px}.directory-entry>img{width:52px;height:52px}.directory-entry h3{font-size:23px}.directory-entry p{font-size:16px}.product-directory{row-gap:54px}.reader-refresh h1{font-size:68px}}