@charset "UTF-8";
:root{--header-height:83px;scroll-padding-top:calc(var(--header-height) + 20px);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.75}
*{box-sizing:border-box}
body{margin:0}
a{color:inherit;text-decoration:none}
button,summary,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
p{margin:0 0 18px}
h1,h2,h3{line-height:1.3;margin:0;font-weight:650;letter-spacing:-.035em}
h1{font-size:clamp(38px,4.5vw,66px)}
h2{font-size:clamp(28px,3.1vw,44px)}
h3{font-size:23px}
.wrap{width:min(1280px,calc(100% - 96px));margin:auto}
.eyebrow,.line-kicker{font-size:11px;letter-spacing:.13em;font-weight:600;color:var(--accent)}
.eyebrow{margin-bottom:22px}
.site-header{position:sticky;top:0;z-index:30;background:var(--paper);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:var(--header-shadow)}
.header-inner{height:calc(var(--header-height) - 1px);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand:hover{color:var(--ink)}
.brand-name{font-size:25px;font-weight:750;letter-spacing:-.06em;white-space:nowrap}
.brand-name b{font-weight:600;margin-left:3px}
.brand-mark{width:36px;height:36px;display:block;flex-shrink:0}
.desktop-nav{display:flex;gap:26px;font-size:13px}
.desktop-nav a{padding:8px 0;position:relative;white-space:nowrap}
.desktop-nav a:after{content:"";height:2px;position:absolute;bottom:1px;left:0;right:100%;background:var(--accent);transition:right .2s}
.desktop-nav a:hover:after{right:0}
.desktop-nav a[aria-current]{color:var(--accent);font-weight:650}.desktop-nav a[aria-current]:after{right:0}.mobile-nav a[aria-current]{color:var(--accent);font-weight:650;background:var(--panel)}
.header-controls{display:flex;align-items:center;gap:22px}
.mobile-nav{display:none}
.theme-picker{display:flex;align-items:center;gap:4px;padding-left:14px;border-left:1px solid var(--line)}
.theme-picker[hidden]{display:none!important}.theme-picker button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:6px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:transparent;cursor:pointer}.theme-picker button svg{width:20px;height:20px}.theme-picker button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:var(--panel)}.theme-picker button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:fixed;top:-100px;left:16px;padding:10px;background:var(--surface);z-index:100}
.skip:focus{top:8px}

/* Product-led opening: real editor, not decorative placeholder UI. */
.hero{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:54px;padding:72px 0 68px}
.hero-copy{min-width:0}
.live-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;vertical-align:middle;margin-right:7px}
.hero h1{font-size:clamp(48px,5.1vw,74px);line-height:1.14;letter-spacing:-.06em}
.hero h1>span{display:block;font-size:.48em;letter-spacing:-.02em;line-height:1.1;margin-bottom:16px;color:var(--accent)}
.hero h1>br:first-of-type{display:none}
.lead{font-size:17px;line-height:1.9;max-width:760px;color:var(--muted);margin:26px 0}
.hero .lead{font-size:15px;max-width:465px;margin:26px 0}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:52px;padding:13px 23px;color:var(--button-ink);background:var(--accent);font-size:14px;font-weight:550;border:1px solid var(--accent);border-radius:7px;transition:background .2s,transform .2s}
.button:hover{background:var(--button-hover);color:var(--button-ink);transform:translateY(-2px)}
.button.secondary{background:transparent;color:var(--accent);border-color:var(--border-strong)}
.button.secondary:hover{background:var(--panel)}
.text-link{font-size:14px;color:var(--accent);font-weight:600}
.hero-note{font-size:11px;color:var(--muted);margin:20px 0 0}
.hero-media{margin:0;min-width:0;padding-top:10px;position:relative}
.media-bar{border:1px solid var(--border-strong);border-bottom:0;border-radius:12px 12px 0 0;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;background:var(--surface);color:var(--muted);font-size:9px;letter-spacing:.08em}
.media-bar>span:first-child{display:flex;gap:5px}
.media-bar i{width:6px;height:6px;border-radius:50%;background:var(--border-strong)}
.product-image{display:block;border:1px solid var(--border-strong);overflow:hidden;border-radius:10px}
.hero-media>.product-image{border-radius:0 0 10px 10px;box-shadow:var(--shadow)}
.product-image img{width:100%;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.product-image:hover img{transform:scale(1.015)}
.scene-strip{display:grid;grid-template-columns:1fr .7fr;gap:20px;align-items:center;margin-top:16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;padding-right:16px}
.scene-strip img{height:104px;width:100%;object-fit:cover}
.scene-strip span{font-size:11px;color:var(--muted);display:block}
.scene-strip b{display:block;font-size:17px;font-weight:550;line-height:1.6;margin-top:4px}
.hero-media figcaption{margin-top:13px;font-size:10px;color:var(--muted);text-align:right}
.capability-rail{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.capability-rail>a{display:grid;gap:5px;padding:26px 26px 27px;border-right:1px solid var(--line)}
.capability-rail>a:first-child{padding-left:0}
.capability-rail>a:last-child{border:0}
.capability-rail span{font-size:11px;color:var(--muted)}
.capability-rail b{font-size:19px;font-weight:600}
.section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:40px}
.section-head .eyebrow{margin-bottom:15px}
.section-head>p,.section-head>div>p:not(.eyebrow){font-size:14px;color:var(--muted);margin:0}
.wecom-feature{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--surface);border-radius:16px;overflow:hidden}
.wecom-copy{padding:44px}
.wecom-copy h3{font-size:32px;line-height:1.4;margin:16px 0 20px}
.wecom-copy>p{font-size:14px;color:var(--muted);max-width:450px}
.check-list{list-style:none;padding:0;margin:25px 0;font-size:13px;color:var(--muted)}
.check-list li{margin:8px 0}
.check-list li:before{content:"↗";margin-right:10px;color:var(--accent)}
.flow-board{background:var(--panel);padding:34px;display:flex;flex-direction:column;justify-content:center}
.flow-caption{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}
.flow-hub{background:var(--accent);color:var(--button-ink);border-radius:10px;padding:24px;font-size:27px;font-weight:600;text-align:center;margin:34px auto 0;width:72%}
.flow-hub small{font-size:11px;font-weight:400;display:block;margin-top:5px}
.flow-branches{position:relative;display:flex;gap:10px;padding-top:42px;margin-top:0}
.flow-branches:before{content:"";position:absolute;top:21px;left:16%;right:16%;height:21px;border:1px solid var(--border-strong);border-bottom:0}
.flow-branches:after{content:"";position:absolute;top:0;left:50%;height:22px;border-left:1px solid var(--border-strong)}
.flow-branches span{position:relative;flex:1;text-align:center;border:1px solid var(--border-strong);border-radius:5px;background:var(--surface);padding:12px 4px;font-size:12px;white-space:nowrap}
.flow-base{display:flex;justify-content:space-between;border:1px dashed var(--border-strong);padding:16px 20px;border-radius:5px;font-size:11px;margin-top:24px;color:var(--muted)}
.flow-board>p{font-size:10px;text-align:center;color:var(--muted);margin:18px 0 0}
.service-duo{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px}
.service-duo>a{padding:28px 0;border-top:1px solid var(--border-strong)}
.service-duo h3{font-size:24px;margin:12px 0 17px;display:flex;justify-content:space-between;gap:10px}
.service-duo p{font-size:14px;color:var(--muted);max-width:510px}
.service-duo small{font-size:11px;color:var(--accent)}

.product-band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-grid>a{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.case-grid>a:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.case-image{height:215px;background:#e5e8df;overflow:hidden}
.case-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-grid>a:hover img{transform:scale(1.035)}
.case-image.portrait img{object-position:50% 36%}
.case-copy{padding:27px}
.case-copy>span,.case-copy>b{font-size:11px;color:var(--accent);font-weight:500}
.case-copy h3{font-size:22px;line-height:1.5;margin:13px 0}
.case-copy p{color:var(--muted);font-size:13px;margin-bottom:22px}
.asset-note{font-size:10px;color:var(--muted);margin:20px 0 0}
.asset-note a{text-decoration:underline;text-underline-offset:3px}
.diary-feature{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.diary-feature h2{font-size:clamp(32px,3.4vw,48px);line-height:1.4}
.diary-feature .lead{font-size:15px}
.diary-steps{margin:0;padding:0;list-style:none}
.diary-steps li{display:flex;gap:28px;border-bottom:1px solid var(--line);padding:26px 0}
.diary-steps li:first-child{border-top:1px solid var(--line)}
.diary-steps li>span{font:13px ui-monospace,monospace;color:var(--accent);padding-top:6px}
.diary-steps h3{font-size:22px;margin-bottom:10px}
.diary-steps p{font-size:13px;color:var(--muted);margin:0}
.company-band{background:var(--panel);border-block:1px solid var(--line)}
.company-story{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:70px 0}
.company-story h2{line-height:1.4}
.company-story h3{font-size:21px;margin:8px 0 25px}
.company-story p:not(.eyebrow){font-size:14px;color:var(--muted)}
.process{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:38px;padding:0;margin:0}
.process li{border-top:2px solid var(--rule);padding-top:20px}
.process span{font-size:11px;letter-spacing:.08em;color:var(--accent)}
.process h3{font-size:22px;margin:14px 0}
.process p{color:var(--muted);font-size:14px}
.payment{margin-top:34px;border:1px solid var(--line);border-radius:8px;padding:22px 28px}
.payment b{font-size:13px}
.payment p{font-size:13px;color:var(--muted);margin:10px 0 0;max-width:1120px}
.payment p[lang=en]{font-size:12px}
.faq-section{margin-top:70px;max-width:960px}
.faq-section .section-head{margin-bottom:25px}
.faq-list{border-top:1px solid var(--border-strong)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{font-size:16px;font-weight:550;cursor:pointer;display:flex;justify-content:space-between;align-items:start;gap:15px;list-style:none;padding:24px 0}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary>span{font-size:20px;color:var(--accent);transition:transform .2s;flex-shrink:0}
.faq-list details[open] summary>span{transform:rotate(45deg)}
.faq-list details>p{color:var(--muted);font-size:14px;max-width:840px;line-height:1.9;padding:0 32px 12px 0}
.contact-band{background:var(--contact-bg);color:var(--contact-ink);padding:74px 0}
.contact-band .eyebrow{color:var(--contact-muted)}
.contact-band h2{font-size:clamp(35px,4vw,56px);line-height:1.35;margin-bottom:26px}
.contact-band a{font-size:clamp(21px,2.6vw,34px);border-bottom:1px solid var(--contact-line);padding-bottom:5px;overflow-wrap:anywhere}
.contact-band a:hover{color:var(--contact-ink)}
.contact-band p:last-child{font-size:12px;color:var(--contact-muted);margin:24px 0 0}
.footer{padding:65px 0 26px;background:var(--footer)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:65px}
.footer-grid .brand{margin-bottom:17px}
.footer-grid p{font-size:12px;color:var(--muted);margin:9px 0}
.footer h2{font-size:13px;letter-spacing:0;margin-bottom:20px}
.footer-grid>div>a:not(.brand){display:block;font-size:12px;margin:9px 0;color:var(--muted)}
.footer-bottom{border-top:1px solid var(--line);margin-top:42px;padding-top:23px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:12px}
.footer-bottom>div{display:flex;gap:20px;flex-wrap:wrap}

/* Shared content pages and service detail. */
.page{padding:28px 0 96px;min-height:70vh}
.breadcrumb{font-size:11px;display:flex;gap:12px;color:var(--muted);margin-bottom:56px;flex-wrap:wrap}
.page>.eyebrow{margin-bottom:18px}
.page>h1{max-width:1030px}
.prose{max-width:850px;margin-top:44px;color:var(--muted);font-size:15px;line-height:1.95}
.prose h2{font-size:25px;margin:44px 0 18px;color:var(--ink)}
.prose p{margin-bottom:22px}
.prose ul{padding-left:22px}
.prose li{margin:10px 0}
.prose a:not(.button){color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.prose .button{margin:12px 0}
.full{max-width:1100px;margin-top:40px}
.contact-card{background:var(--panel);border:1px solid var(--line);padding:32px;border-radius:12px;margin-top:40px;max-width:850px}
.contact-card>span{font-size:12px;color:var(--muted)}
.contact-card>a{display:block;font-size:clamp(21px,3vw,32px);margin:12px 0;overflow-wrap:anywhere}
.contact-card p{font-size:13px;margin:0;color:var(--muted)}
.company-info{display:grid;grid-template-columns:185px 1fr;max-width:1000px;margin-top:40px;font-size:14px}
.company-info dt,.company-info dd{border-bottom:1px solid var(--line);padding:20px 0;margin:0}
.company-info dt{color:var(--muted)}
.company-info a{color:var(--accent);overflow-wrap:anywhere}
.line-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:38px}
.line-card{border:1px solid var(--line);background:var(--surface);padding:34px;border-radius:14px;min-width:0}
.line-card h2,.line-card h3{font-size:31px;margin:15px 0 25px}
.line-card p{color:var(--muted);font-size:14px;margin:24px 0}
.line-tags{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--muted);margin-bottom:24px}
.line-tags span{padding:4px 10px;background:var(--panel);border-radius:4px}
.diary-words{height:228px;background:var(--panel);display:flex;flex-direction:column;justify-content:center;padding:25px 32px;border-radius:10px;color:var(--accent);font-size:30px;font-weight:550;line-height:1.65;letter-spacing:.04em}
.diary-words span:nth-child(2){padding-left:22%}
.diary-words span:nth-child(3){padding-left:44%}
.diary-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:55px}
.diary-overview>div{border-top:1px solid var(--border-strong);padding-top:20px}
.diary-overview span{font-size:12px;color:var(--accent)}
.diary-overview h2{font-size:23px;margin:16px 0}
.diary-overview p{font-size:14px;color:var(--muted)}
.service-scope{margin-top:64px}
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.scope-grid article{padding:30px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.scope-grid article>span{font-size:11px;color:var(--accent)}
.scope-grid h3{font-size:25px;margin:15px 0}
.scope-grid p{color:var(--muted);font-size:14px;margin:0}

@media(min-width:1600px){.hero{padding:92px 0}
.hero h1{font-size:79px}
}

@media(max-width:1150px){.wrap{width:calc(100% - 64px)}
.desktop-nav{gap:18px;font-size:12px}
.header-inner{gap:18px}
.hero{gap:36px}
.hero h1{font-size:59px}
.wecom-copy{padding:32px}
.flow-board{padding:26px}
.case-copy{padding:22px}
.case-copy h3{font-size:20px}
.diary-feature,.company-story{gap:60px}
}

@media(max-width:960px){.desktop-nav{display:none}
.mobile-nav{display:block;position:relative;font-size:13px}
.mobile-nav summary{cursor:pointer;list-style:none;display:flex;gap:18px;min-height:42px;align-items:center}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav nav{position:absolute;right:0;top:48px;width:205px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--menu-shadow);z-index:35}
.mobile-nav nav a{display:block;padding:11px}
.hero{grid-template-columns:.9fr 1.1fr;gap:28px;padding:50px 0}
.hero h1{font-size:50px}
.hero .lead{font-size:14px}
.hero .actions{gap:16px}
.hero .button{padding:12px 17px;gap:18px}
.hero .text-link{font-size:12px}
.scene-strip{grid-template-columns:1fr;padding-right:0;gap:0}
.scene-strip>div{display:none}
.scene-strip img{height:100px}
.hero-media figcaption{font-size:9px}
.section{padding:72px 0}
.case-grid{gap:16px}
.case-image{height:170px}
.case-copy{padding:18px}
.case-copy h3{font-size:18px}
.case-copy p{font-size:12px}
.flow-branches{gap:5px}
.flow-branches span{font-size:10px}
.footer-grid{gap:30px}
.diary-feature,.company-story{gap:40px}
.company-story h3{font-size:18px}
}

@media(max-width:700px){:root{--header-height:73px}.wrap{width:calc(100% - 40px)}
.header-inner{gap:15px}
.brand-name{font-size:23px}
.brand-mark{width:33px;height:33px}
.header-controls{gap:18px}
.mobile-nav summary{gap:8px;font-size:12px}
.hero{grid-template-columns:1fr;gap:38px;padding:42px 0 35px}
.hero h1{font-size:59px}
.hero h1>span{font-size:26px;margin-bottom:13px}
.hero .eyebrow{font-size:10px;margin-bottom:22px}
.hero .lead{font-size:14px;margin:23px 0}
.hero .actions{margin-top:25px;gap:22px}
.hero .button{padding:13px 20px;gap:22px}
.hero .text-link{font-size:13px}
.hero-note{font-size:10px;margin-top:18px}
.hero-media{padding-top:0}
.media-bar{padding:11px 13px;font-size:8px}
.scene-strip{grid-template-columns:1fr .8fr;gap:13px;padding-right:12px;margin-top:12px}
.scene-strip>div{display:block}
.scene-strip img{height:80px}
.scene-strip span{font-size:9px}
.scene-strip b{font-size:13px}
.hero-media figcaption{font-size:9px;margin-top:10px}
.capability-rail{grid-template-columns:1fr}
.capability-rail>a,.capability-rail>a:first-child{grid-template-columns:70px 1fr;gap:3px 10px;border-right:0;border-bottom:1px solid var(--line);padding:20px 0}
.capability-rail b{font-size:17px}
.capability-rail>a>span:first-child{grid-row:1/3;font-size:10px;padding-top:5px}
.capability-rail>a>span:last-child{font-size:10px;grid-column:2}
.section{padding:58px 0}
.section-head{display:block;margin-bottom:28px}
.section-head h2{font-size:31px}
.section-head>p,.section-head>.text-link{margin-top:18px;display:block}
.section-head .eyebrow{font-size:10px;margin-bottom:13px}
.wecom-feature,.service-duo,.diary-feature,.company-story,.line-grid,.scope-grid{grid-template-columns:1fr}
.wecom-copy{padding:26px}
.wecom-copy h3{font-size:29px}
.wecom-copy>p{font-size:13px}
.flow-board{padding:26px}
.flow-caption{font-size:9px}
.flow-hub{font-size:24px;margin-top:28px}
.flow-branches span{font-size:10px;padding:12px 2px}
.flow-base{font-size:10px;padding:13px}
.service-duo{gap:0;margin-top:28px}
.service-duo>a{padding:25px 0}
.service-duo h3{font-size:22px}
.service-duo p{font-size:13px}
.case-grid{grid-template-columns:1fr;gap:22px}
.case-image{height:200px}
.case-copy{padding:25px}
.case-copy h3{font-size:24px}
.case-copy p{font-size:14px}
.diary-feature{gap:28px}
.diary-feature h2{font-size:36px}
.diary-feature .lead{font-size:14px}
.diary-steps li{padding:23px 0;gap:22px}
.company-story{padding:52px 0;gap:24px}
.company-story h3{font-size:20px}
.company-story .actions{gap:24px}
.process{grid-template-columns:1fr;gap:20px}
.process li{padding-top:17px}
.process h3{font-size:23px;margin:12px 0}
.process p{font-size:13px}
.payment{padding:20px;margin-top:25px}
.payment p{font-size:13px}
.payment p[lang=en]{font-size:12px}
.faq-section{margin-top:48px}
.faq-list summary{font-size:15px;padding:21px 0}
.faq-list details>p{font-size:13px}
.contact-band{padding:54px 0}
.contact-band h2{font-size:39px}
.contact-band p:last-child{font-size:10px}
.footer{padding:48px 0 24px}
.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
.footer-grid>div:first-child{grid-column:1/-1}
.footer-bottom{font-size:12px;margin-top:28px;gap:14px}
.footer-bottom>div{gap:10px}
.page{padding:22px 0 64px}
.breadcrumb{margin-bottom:42px;font-size:10px;gap:8px}
.page>h1{font-size:39px;line-height:1.4}
.page>.lead{font-size:15px}
.prose{font-size:14px;margin-top:35px}
.prose h2{font-size:24px;margin-top:35px}
.company-info{grid-template-columns:88px 1fr;font-size:12px}
.company-info dt,.company-info dd{padding:17px 0}
.contact-card{padding:24px}
.contact-card>a{font-size:21px}
.line-card{padding:25px}
.line-card h2,.line-card h3{font-size:28px}
.diary-words{height:210px}
.diary-overview{grid-template-columns:1fr;gap:24px;margin-top:40px}
.scope-grid article{padding:25px}
.scope-grid h3{font-size:23px}
.service-scope{margin-top:45px}
.scope-grid p{font-size:13px}
}

@media(max-width:350px){.wrap{width:calc(100% - 32px)}
.header-controls{gap:12px}
.hero h1{font-size:52px}
.hero .actions{gap:17px}
.hero .button{font-size:13px;padding:12px 15px}
.scene-strip{grid-template-columns:1fr .85fr}
.scene-strip b{font-size:12px}
.page>h1{font-size:34px}
.flow-board{padding:19px}
.wecom-copy{padding:23px}
.flow-caption{font-size:8px}
.company-story h3{font-size:18px}
.case-copy h3{font-size:22px}
}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
.button:hover,.case-grid>a:hover,.product-image:hover img,.case-grid>a:hover img{transform:none}
}

/* The retained bilingual service offering uses the same portal theme tokens. */
.service-page-nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);font-size:13px}
.service-page-nav>span{font-size:20px;font-weight:650}
.service-page-nav>div{display:flex;gap:26px}
.return-home{color:var(--accent);font-weight:600}
.service-hero{padding:64px 0 68px;max-width:1040px}
.service-hero h1{font-size:clamp(36px,4.5vw,64px);line-height:1.15;overflow-wrap:anywhere}
.service-hero h1 em{font-style:normal;color:var(--accent)}
.service-hero h1 small{display:block;font-size:clamp(22px,2.7vw,32px);line-height:1.5;margin-top:24px;letter-spacing:-.02em}
.service-hero .lead{max-width:820px}
.service-number{display:block;font-size:13px;color:var(--accent);margin-bottom:32px;font-weight:600}
.bilingual-services h3{font-size:24px;letter-spacing:-.025em}
.bilingual-services .service-cn{font-size:15px;color:var(--ink);margin:12px 0 22px}
.pricing-grid,.delivery-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.price-card,.compliance-card{padding:36px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.price-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.price-card>p{color:var(--muted);margin-top:10px}
.price-card .service-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;margin:28px 0}
.service-price strong{font-size:clamp(30px,3.5vw,46px);font-weight:650;letter-spacing:-.04em;color:var(--ink);line-height:1.2}
.service-price span{font-size:14px}
.service-checks{list-style:none;padding:0;margin:0 0 32px;width:100%;flex:1}
.service-checks li{position:relative;padding-left:25px;margin:18px 0}
.service-checks li:before{content:'✓';position:absolute;left:0;color:var(--accent)}
.service-checks small{display:block;color:var(--muted);font-size:13px}
.price-card .price-note{font-size:13px;line-height:1.8;border-top:1px solid var(--line);padding-top:22px;margin-bottom:0}
.delivery-grid{gap:48px}
.delivery-grid h2{font-size:28px;line-height:1.5}
.delivery-steps{padding:0;list-style:none;counter-reset:delivery;margin:30px 0}
.delivery-steps li{position:relative;padding-left:53px;margin:26px 0;counter-increment:delivery}
.delivery-steps li:before{content:counter(delivery);position:absolute;left:0;top:0;width:34px;height:34px;background:var(--panel);color:var(--accent);border-radius:50%;display:grid;place-items:center}
.delivery-steps h3{font-size:20px;margin-bottom:6px}
.delivery-steps p,.delivery-notice{font-size:14px;color:var(--muted);margin:0}
.delivery-notice{border-top:1px solid var(--line);padding-top:20px}
.compliance-card p{font-size:14px;margin:24px 0;color:var(--muted)}
.compliance-card .payment-labels{font-size:12px;letter-spacing:.06em;color:var(--accent)}
.service-copyright{font-size:12px;color:var(--muted);margin:48px 0 0}
@media(max-width:960px){.delivery-grid{gap:28px}.price-card,.compliance-card{padding:26px}}
@media(max-width:700px){.service-page-nav{gap:14px;font-size:12px}.service-page-nav>div{gap:14px;order:3;width:100%}.service-hero{padding:40px 0 8px}.service-hero h1{font-size:36px}.service-hero .lead{font-size:15px}.pricing-grid,.delivery-grid{grid-template-columns:1fr}.service-number{margin-bottom:20px}.delivery-grid h2{font-size:25px}.price-card h3{font-size:23px}.service-copyright{font-size:12px}}

.suben-entry{margin:64px 0;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:center;padding:38px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.suben-entry h2{font-size:32px;margin-bottom:20px}
.suben-entry-copy>p:not(.eyebrow),.suben-entry-copy ol{font-size:15px;color:var(--muted)}
.suben-entry-copy ol{padding-left:22px;margin:22px 0}
.suben-entry-copy li{padding-left:5px;margin:12px 0}
.suben-search,.suben-qr{margin:0;border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center;background:var(--surface)}
.suben-search span{display:block;font-size:12px;color:var(--muted)}
.suben-search strong{display:block;font-size:30px;letter-spacing:-.03em;margin:18px 0}
.suben-search p,.suben-qr figcaption{font-size:13px;color:var(--muted);line-height:1.8;margin:12px 0 0}
.suben-qr img{background:#fff;border-radius:8px;width:258px;max-width:100%;height:auto;margin:auto}
.suben-qr>a{display:block}
.suben-usage-steps h3{font-size:21px;margin:24px 0 10px}
@media(max-width:700px){.suben-entry{grid-template-columns:1fr;padding:24px;gap:24px;margin:42px 0}.suben-entry h2{font-size:27px}.suben-search,.suben-qr{width:100%;max-width:320px;margin:auto}.suben-entry-copy>p:not(.eyebrow),.suben-entry-copy ol{font-size:14px}}

.company-disclosures{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}.company-disclosures>h2{font-size:clamp(28px,4vw,42px)}.service-capabilities{margin-top:44px}.service-capabilities h2{font-size:21px}.service-capabilities p{color:var(--muted)}
@media(max-width:700px){.header-inner{gap:8px}.header-controls{gap:8px}.theme-picker{padding-left:0;border:0;gap:3px}.theme-picker button{width:28px;height:30px;padding:5px}.brand-name{font-size:21px}.brand-mark{width:28px;height:28px}.brand{gap:7px}}

/* Approved OPEN PREVIS identity; the corporate 简易AI brand remains separate. */
:root{--previs-logo-ink:#292823;--previs-logo-top:#eee7db;--previs-logo-caption:#6b6256}
:root[data-theme=dark]{--previs-logo-ink:#f8f6ef;--previs-logo-top:#f8f6ef;--previs-logo-caption:#d7cfc1}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--previs-logo-ink:#f8f6ef;--previs-logo-top:#f8f6ef;--previs-logo-caption:#d7cfc1}}
.previs-product-logo{max-width:100%;width:390px;margin:0 0 24px}
.previs-product-logo .open-previs-logo{display:block;width:100%;height:auto}
.hero .previs-product-logo{width:360px;margin:-8px 0 22px}
.hero h1>span{font-size:clamp(18px,2vw,24px);line-height:1.5;letter-spacing:.02em}
@media(max-width:700px){.previs-product-logo{width:340px}.hero .previs-product-logo{width:320px;margin:0 0 20px}}