/* 官网共用的版式、系统主题与响应式规则。 */
:root{color-scheme:light dark;--bg:#F7F8FA;--text:#17212D;--surface:#fff;--muted:#617084;--line:#DCE3EA;--blue:#086BD8;--wash:#EDF1F6;--nav:rgba(247,248,250,.92);--kora-wash:#F2ECE8;--code-wash:#F3ECEA;--shadow:0 18px 36px rgba(29,49,75,.10)}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#10151D;--surface:#1A222D;--text:#F2F5FA;--muted:#A7B2C2;--line:#303C4B;--blue:#70B6FF;--wash:#202B3A;--nav:rgba(16,21,29,.92);--kora-wash:#302824;--code-wash:#30272A;--shadow:0 18px 36px rgba(0,0,0,.25)}}


*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC",sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#B5D6FF;color:#17212D}[hidden]{display:none!important}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;padding:10px;background:var(--surface);z-index:100}.skip:focus{top:10px}#site-header{position:sticky;top:0;z-index:20}.site-header{background:var(--nav);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{height:79px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:690;font-size:23px;letter-spacing:-.8px}.brand img{width:32px;height:32px;border-radius:9px}.global-nav{display:flex;gap:32px;align-items:center;font-size:14px;font-weight:540}.global-nav>a{color:var(--muted)}.global-nav>a:hover,.text-link:hover{color:var(--blue)}.language{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:10px}.language button{border:0;background:none;color:var(--muted);font-size:12px;padding:6px 10px;border-radius:6px;min-height:44px}.language button[aria-pressed="true"]{color:var(--text);background:var(--surface);box-shadow:0 1px 3px #00000010}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:52px;align-items:center;padding-block:104px 110px}.hero h1{font-size:clamp(48px,5.5vw,72px);font-weight:620;letter-spacing:-3.8px;line-height:1.04}.hero h1 span{display:block}.hero p{font-size:18px;line-height:1.65;max-width:470px;color:var(--muted);margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 22px;border-radius:12px;border:1px solid transparent;font-size:14px;font-weight:600;transition:background .16s,transform .16s}.button.primary{background:#086BD8;color:#fff}.button.primary:hover{background:#005FC5}.button.secondary{background:var(--surface);border-color:var(--line)}.hero .button{margin-top:30px}.hero-note{display:block;margin-top:16px;font-size:12px;color:var(--muted)}.app-shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 32px;padding:36px 30px 30px;max-width:430px;justify-self:end;border-radius:40px;background:var(--wash)}.shelf-app{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;font-weight:560}.shelf-app img{width:96px;height:96px;border-radius:23%;transition:transform .18s}.shelf-app:hover img{transform:translateY(-5px)}.shelf-app span{color:var(--muted)}.catalog{padding-bottom:96px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:30px}.section-heading h2,.about h2{font-size:34px;line-height:1.2;font-weight:620;letter-spacing:-1.2px}.section-heading p{color:var(--muted);margin-top:9px;font-size:15px}.filter{display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:12px;padding:4px;flex-shrink:0}.filter button{background:none;border:0;border-radius:8px;padding:7px 17px;color:var(--muted);font-size:13px;min-height:44px}.filter button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #0000000D}.app-identity{display:flex;gap:13px;align-items:center}.app-identity img{width:44px;height:44px;border-radius:11px}.app-identity h3{font-size:20px;font-weight:650;letter-spacing:-.5px}.platform{font-size:12px;color:var(--muted)}.app-status{font-size:11px;font-weight:550;padding:4px 9px;background:var(--wash);color:var(--muted);border-radius:6px;margin-left:auto;white-space:nowrap}.card-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-weight:560;font-size:13px;margin-top:18px}.card-link::after{content:'↗';font-size:16px}.about{padding:72px 0 84px;border-top:1px solid var(--line)}.about-lead{display:flex;gap:60px;justify-content:space-between;align-items:start;margin-bottom:44px}.about-lead p{color:var(--muted);max-width:500px}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.values h3{font-size:17px;letter-spacing:-.3px;margin-bottom:10px}.values p{color:var(--muted);font-size:14px;line-height:1.8}.site-footer{padding:42px 0 30px;border-top:1px solid var(--line)}.footer-main,.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-main .brand{font-size:20px}.footer-links{display:flex;gap:26px;font-size:13px;color:var(--muted)}.footer-bottom{margin-top:34px;font-size:11px;color:var(--muted)}.filing{display:flex;gap:18px;flex-wrap:wrap}#product-nav{position:sticky;top:80px;z-index:15}.product-nav{border-bottom:1px solid var(--line);background:var(--bg)}body:not([data-page="index"]) #main [id]{scroll-margin-top:60px}.product-nav .wrap{height:59px;display:flex;justify-content:space-between;align-items:center;gap:25px}.product-nav .mini-brand{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:600}.mini-brand img{width:25px;height:25px;border-radius:6px}.product-links{display:flex;gap:24px;align-items:center;font-size:12px;color:var(--muted)}.back-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.back-link::before{content:'‹';font-size:24px;line-height:1}.product-hero{text-align:center;padding:54px 0 0}.product-hero .back-link{display:flex;width:fit-content;margin-bottom:36px}.product-heading{display:flex;justify-content:center;align-items:center;gap:14px;margin-bottom:22px}.product-heading img{width:56px;height:56px;border-radius:14px}.product-heading h1{font-size:25px;letter-spacing:-.7px;font-weight:650}.product-hero h2{font-size:clamp(40px,4.6vw,62px);font-weight:610;letter-spacing:-2.8px;line-height:1.1;max-width:860px;margin-inline:auto}.product-description{font-size:18px;color:var(--muted);line-height:1.7;max-width:660px;margin:24px auto 0}.product-actions{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:28px}.coming-soon{padding:11px 22px;border:1px solid var(--line);border-radius:12px;font-size:14px;background:var(--surface);font-weight:600}.requirements{margin:13px auto 0;font-size:12px;color:var(--muted)}.showcase{margin:48px 0 0;padding:40px 54px;border-radius:28px;background:var(--wash);display:flex;justify-content:center;align-items:center;gap:36px}.showcase.desktop{max-width:960px;margin-inline:auto}.showcase.desktop img{max-height:610px;width:auto;max-width:100%;border-radius:9px;box-shadow:var(--shadow)}.showcase.wide{padding:24px;max-width:1000px}.showcase.wide img{width:100%;height:auto;max-height:none;box-shadow:none}.showcase.phone img{width:238px;height:auto;border-radius:26px;box-shadow:var(--shadow)}.screenshot-note{font-size:11px;line-height:1.7;text-align:center;color:var(--muted);margin:15px auto 0;max-width:720px}.product-section{padding:88px 0 0}.product-section>.section-heading{margin-bottom:34px}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.feature-list article{border-top:2px solid var(--line);padding-top:23px}.feature-list h3{font-size:19px;letter-spacing:-.4px;margin-bottom:12px}.feature-list p{color:var(--muted);font-size:14px;line-height:1.8}.faq-section{max-width:820px;margin-inline:auto;padding-bottom:90px}.faq-section h2{font-size:32px;font-weight:620;letter-spacing:-1px;margin-bottom:28px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;list-style:none;font-weight:550;font-size:15px;display:flex;align-items:center;justify-content:space-between;gap:24px}summary::-webkit-details-marker{display:none}summary::after{content:'+';font-size:22px;font-weight:350;color:var(--muted);flex-shrink:0}details[open] summary::after{content:'−'}details p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:13px;max-width:740px}.support-invite{margin-top:30px;font-size:14px;color:var(--muted)}.support-invite a{color:var(--blue)}.reading-layout{display:grid;grid-template-columns:200px minmax(0,760px);gap:72px;padding:60px 0 90px}.reading-sidebar{align-self:start;position:sticky;top:177px}.reading-sidebar .back-link{margin-bottom:24px}.reading-nav{display:flex;flex-direction:column;gap:13px;font-size:13px;color:var(--muted)}.reading-nav a:hover{color:var(--blue)}.reading-main h1{font-size:48px;line-height:1.1;font-weight:620;letter-spacing:-2px;margin-bottom:18px}.reading-main>.lead{font-size:17px;color:var(--muted);line-height:1.8;margin-bottom:30px;max-width:620px}.support-picker{display:flex;align-items:center;gap:14px;font-size:13px;margin:28px 0}.support-picker select{max-width:240px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);padding:9px 32px 9px 12px}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0 48px}.contact-option{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:23px}.contact-option h2{font-size:18px;letter-spacing:-.5px;margin-bottom:7px}.contact-option p{font-size:13px;line-height:1.7;color:var(--muted)}.contact-option>a{font-size:13px;color:var(--blue);display:inline-block;margin-top:15px;overflow-wrap:anywhere}.reading-main>h2{font-size:26px;letter-spacing:-.7px;margin:42px 0 20px}.privacy-meta{color:var(--muted);font-size:13px;margin-bottom:35px}.legal-content h2{font-size:24px;font-weight:620;letter-spacing:-.6px;margin:36px 0 14px}.legal-content p,.legal-content li{font-size:14px;line-height:1.9;color:var(--muted)}.legal-content p+p{margin-top:16px}.legal-content ul{padding-left:21px;margin:18px 0;display:grid;gap:14px}.legal-content strong{color:var(--text);font-weight:600}.legal-content a{color:var(--blue)}.source-note{font-size:12px;padding:15px 18px;background:var(--wash);border-radius:10px;color:var(--muted);margin-bottom:28px}.source-note a{color:var(--blue)}.page-loader{min-height:55vh;padding:80px 0;font-size:25px}.empty-state{padding:40px;text-align:center;color:var(--muted)}
@media(max-width:1000px){.hero{gap:32px;padding-block:76px 84px}.hero h1{font-size:58px;letter-spacing:-3px}.app-shelf{gap:27px 22px;padding:30px 24px}.shelf-app img{width:79px;height:79px}.reading-layout{grid-template-columns:170px minmax(0,1fr);gap:40px}.showcase.phone img{width:210px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{height:67px;gap:16px}.brand{font-size:21px}.brand img{width:29px;height:29px}.global-nav{gap:20px}.global-nav>a{display:none}.language button{padding:5px 8px;min-height:44px}.hero{grid-template-columns:1fr;gap:38px;padding-block:52px 60px}.hero h1{font-size:49px;letter-spacing:-2.6px;max-width:500px}.hero p{font-size:16px;margin-top:22px;max-width:430px}.hero .button{margin-top:25px}.app-shelf{width:100%;max-width:none;justify-self:stretch;grid-template-columns:repeat(6,1fr);gap:14px;border-radius:23px;padding:22px 18px}.shelf-app{gap:8px;font-size:10px}.shelf-app img{width:100%;height:auto;max-width:64px}.section-heading{align-items:start;flex-direction:column;gap:22px;margin-bottom:24px}.section-heading h2,.about h2{font-size:29px;letter-spacing:-1px}.section-heading p{font-size:14px}.filter{width:fit-content}.catalog{padding-bottom:60px}.about{padding:50px 0 56px}.about-lead{flex-direction:column;gap:18px;margin-bottom:32px}.about-lead p{font-size:15px}.values{grid-template-columns:1fr;gap:26px}.values h3{margin-bottom:7px}.values p{max-width:520px}.site-footer{padding-top:32px}.footer-main{align-items:start;flex-direction:column;gap:24px}.footer-links{gap:23px;flex-wrap:wrap}.footer-bottom{align-items:start;flex-direction:column;gap:13px;margin-top:25px}.filing{gap:8px;flex-direction:column;font-size:10px}#product-nav{top:68px}.product-nav .wrap{height:56px;gap:12px}.product-links{gap:16px;font-size:11px}.product-links>a:first-child{display:none}.product-nav .mini-brand{font-size:13px}.mini-brand img{width:22px;height:22px}.product-hero{padding-top:28px}.product-hero .back-link{margin-bottom:29px}.product-heading{gap:11px;margin-bottom:22px}.product-heading img{width:48px;height:48px;border-radius:12px}.product-heading h1{font-size:23px}.product-hero h2{font-size:40px;letter-spacing:-1.9px;max-width:550px}.product-description{font-size:16px;margin-top:20px;max-width:500px}.product-actions{gap:10px;margin-top:24px}.product-actions .button{padding:11px 15px;font-size:13px}.showcase{padding:24px 20px;margin-top:35px;border-radius:20px;gap:15px}.showcase.wide{padding:12px}.showcase.phone img{width:calc(50% - 8px);border-radius:16px}.showcase.desktop img{max-height:510px}.screenshot-note{font-size:10px;max-width:480px}.product-section{padding-top:57px}.feature-list{grid-template-columns:1fr;gap:25px}.feature-list article{padding-top:18px}.feature-list h3{font-size:18px;margin-bottom:7px}.faq-section{padding-bottom:60px}.faq-section h2{font-size:28px}.reading-layout{grid-template-columns:1fr;gap:27px;padding:28px 0 60px}.reading-sidebar{position:static}.reading-sidebar .back-link{margin-bottom:0}.reading-nav{display:none}.reading-main h1{font-size:39px;letter-spacing:-1.6px}.reading-main>.lead{font-size:16px}.contact-options{grid-template-columns:1fr;gap:13px;margin-bottom:36px}.reading-main>h2{font-size:25px}.source-note{font-size:11px}html{scroll-padding-top:88px}body:not([data-page="index"]) #main [id]{scroll-margin-top:57px}}
@media(max-width:420px){.hero h1{font-size:43px;letter-spacing:-2.2px}.app-shelf{grid-template-columns:repeat(3,1fr);gap:24px 20px;padding:24px 28px}.shelf-app img{max-width:70px}.shelf-app{font-size:11px}.app-status{font-size:10px;padding:3px 7px}.product-links{gap:12px}.product-hero h2{font-size:36px}.product-actions{flex-wrap:wrap}.showcase.phone{padding:22px 15px}.platform{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* 门户的六款产品同等级展示，手机与桌面截图都完整等比显示。 */
.app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:1fr;gap:24px}
.catalog-app{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:24px;background:var(--surface);overflow:hidden}
.catalog-copy{display:flex;flex:1;flex-direction:column;padding:30px 32px 26px}
.catalog-description{font-size:15px;line-height:1.7;color:var(--muted);margin-top:20px;margin-bottom:20px}
.catalog-website{margin-top:auto}
.catalog-website .button{font-size:13px;min-height:44px;padding:9px 17px;border-radius:10px}
.catalog-stage{display:flex;flex:none;align-items:center;justify-content:center;height:320px;padding:24px;background:color-mix(in srgb,var(--card-accent) 8%,var(--wash))}
.catalog-stage img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;box-shadow:var(--shadow)}
.catalog-stage.phone{gap:20px}.catalog-stage.phone img{max-width:calc((100% - 20px)/2);border-radius:16px}
.catalog-stage.desktop img{border-radius:9px}
.catalog-stage.wide img{border-radius:5px;box-shadow:none}
.catalog-source-note{min-height:42px;display:flex;align-items:center;justify-content:center;margin:0;padding:10px 18px;font-size:10px;line-height:1.6;text-align:center;color:var(--muted);background:color-mix(in srgb,var(--card-accent) 8%,var(--wash))}
body[data-app] .showcase{background:color-mix(in srgb,var(--app-accent) 8%,var(--wash))}
body[data-app] .feature-list article{border-top-color:color-mix(in srgb,var(--app-accent) 55%,var(--line))}
@media(max-width:1000px){.catalog-copy{padding:25px}}
@media(max-width:760px){.app-grid{grid-template-columns:1fr;gap:22px}.catalog-copy{padding:25px}.catalog-stage{height:296px;padding:22px}.catalog-description{font-size:15px}.catalog-source-note{min-height:42px}}
@media(max-width:420px){.catalog-copy{padding:23px}.catalog-stage{height:296px;padding:20px}.catalog-source-note{font-size:10px}}

/* picture 不增加布局层级，保留截图作为 flex 子项的等比约束。 */
.theme-screenshot{display:contents}
/* v3：以真实产品内容组织页面，能力清单、场景横栏与图文故事使用不同节奏。 */
.catalog-highlights{display:grid;gap:8px;list-style:none;padding:0;margin:0 0 24px;font-size:13px;line-height:1.6;color:var(--text)}
.catalog-highlights li{display:grid;grid-template-columns:5px 1fr;gap:10px;align-items:baseline}
.catalog-highlights li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--card-accent);align-self:center}
.product-hero{padding-top:36px;text-align:left}
.product-hero .back-link{margin-bottom:32px}
.product-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.product-heading{justify-content:flex-start;margin-bottom:24px}
.product-heading img{width:52px;height:52px;border-radius:13px}
.product-heading h1{font-size:24px}
.product-hero h2{font-size:clamp(38px,3.8vw,52px);line-height:1.1;letter-spacing:-2.3px;margin:0;max-width:600px}
.product-description{font-size:17px;line-height:1.8;margin:23px 0 0;max-width:560px}
.hero-highlights{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px;font-size:14px;line-height:1.65}
.hero-highlights li{display:flex;gap:9px;align-items:flex-start}
.hero-highlights svg{width:19px;height:19px;flex:none;margin-top:2px;color:var(--app-accent)}
.product-actions{justify-content:flex-start;flex-wrap:wrap;gap:12px;margin-top:30px}
.requirements{margin:13px 0 0;font-size:12px}
.product-hero-visual{min-width:0;margin:0}
.hero-image-frame{display:flex;justify-content:center;align-items:center;padding:28px;min-height:360px;border-radius:26px;background:color-mix(in srgb,var(--app-accent) 8%,var(--wash))}
.hero-image-frame img{width:auto;height:auto;max-width:100%;max-height:540px;border-radius:12px;box-shadow:var(--shadow)}
.hero-image-frame.phone{min-height:560px;padding:24px}
.hero-image-frame.phone img{max-height:512px;border-radius:23px}
.hero-image-frame.wide{padding:18px;min-height:360px}
.hero-image-frame.wide img{width:100%;height:auto;max-height:none;border-radius:6px;box-shadow:none}
.product-hero-visual figcaption,.story-media figcaption{font-size:11px;line-height:1.75;color:var(--muted);text-align:center;margin:13px auto 0;max-width:560px}
.product-section{padding-top:76px}
.feature-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 48px}
.feature-list article{padding-top:20px}
.feature-list h3{font-size:18px;margin-bottom:9px}
.feature-list p{font-size:14px;line-height:1.8;max-width:540px}
.use-cases{margin-top:76px;padding:36px;border-radius:24px;background:color-mix(in srgb,var(--app-accent) 5%,var(--wash))}
.use-cases .section-heading{margin-bottom:28px}
.scenario-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.scenario-list article+article{border-left:1px solid var(--line);padding-left:28px}
.scenario-list h3{font-size:18px;letter-spacing:-.4px;line-height:1.4;margin-bottom:12px}
.scenario-list p{font-size:14px;line-height:1.8;color:var(--muted)}
.product-stories{display:grid;gap:64px}
.product-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.product-story.reverse .story-copy{order:2}
.product-story.reverse .story-media,.product-story.reverse .story-diagram{order:1}
.story-copy h3{font-size:31px;line-height:1.2;letter-spacing:-1px;font-weight:620;max-width:500px}
.story-copy>p{font-size:16px;line-height:1.85;color:var(--muted);margin-top:20px;max-width:520px}
.story-bullets{display:grid;gap:15px;padding:0;margin:25px 0 0;list-style:none}
.story-bullets li{display:flex;align-items:flex-start;gap:10px}
.story-bullets svg{width:19px;height:19px;flex:none;color:var(--app-accent);margin-top:3px}
.story-bullets p{font-size:14px;line-height:1.8;color:var(--muted)}
.story-media{min-width:0;margin:0}
.story-image-frame{display:flex;align-items:center;justify-content:center;padding:26px;background:color-mix(in srgb,var(--app-accent) 7%,var(--wash));border-radius:24px}
.story-image-frame img{width:auto;height:auto;max-width:100%;max-height:540px;border-radius:10px;box-shadow:var(--shadow)}
.story-image-frame.phone img{max-height:505px;border-radius:22px}
.story-image-frame.wide{padding:16px}
.story-image-frame.wide img{width:100%;height:auto;max-height:none;border-radius:5px;box-shadow:none}
.story-image-frame.widget-gallery{display:grid;gap:20px;padding:28px}
.story-image-frame.widget-gallery img{width:auto;max-width:100%;height:auto;max-height:340px;justify-self:center;border-radius:18px;box-shadow:none}
.story-diagram{list-style:none;margin:0;padding:12px 30px;border-radius:24px;background:color-mix(in srgb,var(--app-accent) 6%,var(--wash))}
.story-diagram li{display:flex;align-items:flex-start;gap:18px;padding:24px 0}
.story-diagram li+li{border-top:1px solid var(--line)}
.story-diagram svg{width:28px;height:28px;flex:none;padding:3px;margin-top:1px;border:1px solid color-mix(in srgb,var(--app-accent) 40%,var(--line));border-radius:50%;color:var(--app-accent)}
.story-diagram p{font-size:16px;line-height:1.8;color:var(--text)}
.start-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.start-steps>li{min-width:0}
.step-number{width:36px;height:36px;display:flex;justify-content:center;align-items:center;border-radius:50%;border:1px solid color-mix(in srgb,var(--app-accent) 40%,var(--line));color:var(--text);font-size:15px;font-weight:600;margin-bottom:20px;background:var(--surface)}
.start-steps h3{font-size:18px;line-height:1.45;margin-bottom:10px;letter-spacing:-.4px}
.start-steps p{font-size:14px;line-height:1.8;color:var(--muted)}
.faq-section{padding-top:84px;padding-bottom:0}
.closing-section{display:flex;justify-content:space-between;align-items:center;gap:44px;margin:76px 0 80px;padding:42px;border-radius:24px;border:1px solid var(--line);background:var(--surface)}
.closing-section h2{font-size:31px;line-height:1.2;letter-spacing:-1px;font-weight:620}
.closing-section>div:first-child{max-width:700px}
.closing-section p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:14px}
.closing-section .closing-note{font-size:12px;line-height:1.8}
.closing-action{flex:none;text-align:center}
.closing-action>p{font-size:11px;margin-top:12px}
@media(max-width:1000px){.product-hero-grid,.product-story{gap:32px}.product-hero h2{font-size:43px;letter-spacing:-1.8px}.hero-image-frame{padding:22px}.hero-image-frame.phone{padding:22px;min-height:500px}.hero-image-frame.phone img{max-height:456px}.scenario-list{gap:22px}.scenario-list article+article{padding-left:22px}.story-copy h3{font-size:28px}.story-image-frame{padding:22px}.story-image-frame.phone img{max-height:450px}.closing-section{padding:34px;gap:28px}.product-links{gap:19px}}
@media(max-width:760px){.product-links .wide-nav{display:none}.catalog-highlights{font-size:13px;gap:8px;margin-bottom:23px}.product-hero{padding-top:28px}.product-hero .back-link{margin-bottom:28px}.product-hero-grid{grid-template-columns:1fr;gap:30px}.product-heading{margin-bottom:21px}.product-heading img{width:48px;height:48px}.product-heading h1{font-size:23px}.product-hero h2{font-size:40px;letter-spacing:-1.9px;max-width:560px}.product-description{font-size:16px;line-height:1.8;margin-top:20px}.hero-highlights{font-size:14px;margin-top:21px;gap:9px}.product-actions{margin-top:24px}.hero-image-frame{min-height:0;padding:24px}.hero-image-frame img{max-height:510px}.hero-image-frame.phone{min-height:0;padding:24px}.hero-image-frame.phone img{max-height:440px}.hero-image-frame.wide{min-height:0;padding:12px}.product-hero-visual figcaption,.story-media figcaption{font-size:10px;max-width:500px}.product-section{padding-top:56px}.feature-list{grid-template-columns:1fr;gap:24px}.feature-list article{padding-top:18px}.feature-list h3{font-size:18px}.use-cases{margin-top:56px;padding:27px 24px}.scenario-list{grid-template-columns:1fr;gap:23px}.scenario-list article+article{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:23px}.scenario-list h3{font-size:18px;margin-bottom:9px}.scenario-list p{font-size:14px}.use-cases .section-heading{margin-bottom:25px}.product-stories{gap:45px}.product-story{grid-template-columns:1fr;gap:25px}.product-story.reverse .story-copy,.product-story.reverse .story-media,.product-story.reverse .story-diagram{order:initial}.story-copy h3{font-size:28px;letter-spacing:-.9px;max-width:520px}.story-copy>p{font-size:15px;line-height:1.85;margin-top:17px}.story-bullets{margin-top:20px;gap:12px}.story-bullets p{font-size:14px}.story-image-frame{padding:23px}.story-image-frame.phone img{max-height:440px}.story-image-frame.wide{padding:12px}.story-image-frame.widget-gallery{padding:20px;gap:18px}.story-image-frame.widget-gallery img{max-height:330px;border-radius:12px}.story-diagram{padding:7px 23px;border-radius:20px}.story-diagram li{padding:21px 0;gap:15px}.story-diagram p{font-size:15px;line-height:1.8}.start-steps{grid-template-columns:1fr;gap:27px}.start-steps>li{display:flex;align-items:flex-start;gap:17px}.step-number{width:33px;height:33px;flex:none;margin-bottom:0;margin-top:1px}.start-steps h3{font-size:18px;margin-bottom:8px}.start-steps p{font-size:14px}.faq-section{padding-top:60px}.closing-section{flex-direction:column;align-items:flex-start;gap:26px;margin:56px 0 58px;padding:29px 25px}.closing-section h2{font-size:28px;letter-spacing:-.8px}.closing-section p{font-size:14px}.closing-action{text-align:left}.closing-action>p{font-size:11px}.product-links{gap:16px}}
@media(max-width:420px){.product-hero h2{font-size:36px;letter-spacing:-1.6px}.product-links{gap:12px}.hero-image-frame,.hero-image-frame.phone{padding:20px}.hero-image-frame.phone img{max-height:400px}.hero-image-frame.wide{padding:10px}.story-image-frame{padding:20px}.story-image-frame.wide{padding:10px}.story-copy h3{font-size:26px}.story-image-frame.phone img{max-height:400px}.use-cases{padding:25px 22px}.closing-section{padding:27px 23px}.story-diagram{padding:7px 20px}}

/* Kora 与 Lightive 深层锚点：懒加载前按原图比例与既有视觉上限预留完整高度。 */
.story-image-frame.phone{--story-image-limit:505px}
body[data-app="kora"] .story-image-frame.widget-gallery{--story-image-limit:340px;grid-template-columns:minmax(0,1fr)}
.story-image-frame.phone img,body[data-app="kora"] .story-image-frame.widget-gallery img{width:min(100%,calc(var(--story-image-limit)*var(--screenshot-ratio)));height:auto;max-height:none;aspect-ratio:var(--screenshot-ratio)}
@media(max-width:1000px){.story-image-frame.phone{--story-image-limit:450px}}
@media(max-width:760px){.story-image-frame.phone{--story-image-limit:440px}body[data-app="kora"] .story-image-frame.widget-gallery{--story-image-limit:330px}}
@media(max-width:420px){.story-image-frame.phone{--story-image-limit:400px}}

/* 竖向截图先占满固定展示区高度，避免懒加载前缩成零尺寸。 */
.catalog-stage.desktop img{height:100%;width:auto}
/* 两张手机图按原图比例与展示区可用高度预留，窄屏同时受半列宽限制。 */
.theme-screenshot source{display:none}
.catalog-stage.phone,.catalog-stage.wide{--catalog-image-height:272px}
.catalog-app[data-app-card="kora"] .catalog-stage.phone{--screenshot-ratio:1284 / 2778}
.catalog-app[data-app-card="lightive"] .catalog-stage.phone{--screenshot-ratio:1284 / 2778}
.catalog-stage.phone img{width:min(calc((100% - 20px)/2),calc(var(--catalog-image-height)*var(--screenshot-ratio)));height:auto;max-height:none;aspect-ratio:var(--screenshot-ratio)}
@media(max-width:760px){.catalog-stage.phone,.catalog-stage.wide{--catalog-image-height:252px}}
@media(max-width:420px){.catalog-stage.phone,.catalog-stage.wide{--catalog-image-height:256px}}
/* GoldBar 原图四周各有 12.5% 透明留白，使可见图标与槽位等大。 */
img[src="/site/assets/goldbar-icon.png"]{scale:1.3333333333}

/* 正式备案区沿用官方公安图标。 */
.filing a{display:inline-flex;align-items:center;gap:4px}.filing-icon{width:14px;height:14px;flex:none}

/* Mac 菜单栏与票据纵向面板保留原始比例，懒加载前预留空间，不套手机外框。 */
.story-image-frame.panel{--story-image-limit:620px}
.story-image-frame.panel img{width:min(100%,calc(var(--story-image-limit)*var(--screenshot-ratio)));height:auto;max-height:none;aspect-ratio:var(--screenshot-ratio);object-fit:contain;border-radius:0;box-shadow:none}

/* CodePulse 宽幅截图按固定舞台可用高度和真实比例预留，整张窗口完整显示。 */
.catalog-app[data-app-card="codepulse"] .catalog-stage.wide{--screenshot-ratio:2892 / 1934}
.catalog-stage.wide img{width:min(100%,calc(var(--catalog-image-height)*var(--screenshot-ratio)));height:auto;max-height:none;aspect-ratio:var(--screenshot-ratio)}

/* 主屏小组件采用已取景的真实纯组件，显式宽度与原图尺寸在懒加载前预留空间。 */
.widget-window{width:100%;min-width:0}
.widget-window img{width:100%;height:auto;max-width:100%;max-height:none;border-radius:0;box-shadow:none}
.story-image-frame.widget-sizes{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;justify-items:center;padding:28px}
.widget-size{width:min(100%,360px);min-width:0}
.widget-size.widget-small{width:min(48%,170px)}
.widget-size-label{font-size:12px;font-weight:550;color:var(--muted);margin-bottom:10px}
.catalog-widget-preview{display:flex;align-items:center;gap:15px;width:fit-content;max-width:100%;margin:0 0 22px;padding:12px;border:1px solid var(--line);border-radius:12px}
.catalog-widget-preview .widget-window{width:132px;flex:none}
.catalog-widget-preview>span{font-size:12px;font-weight:600;line-height:1.5}
.catalog-widget-preview small{display:block;color:var(--muted);font-size:10px;font-weight:400;margin-top:5px}
@media(max-width:760px){.story-image-frame.widget-sizes{padding:22px;gap:22px}}
@media(max-width:420px){.catalog-widget-preview{gap:10px;padding:10px}.catalog-widget-preview .widget-window{width:108px}.catalog-widget-preview>span{font-size:11px}.catalog-widget-preview small{font-size:9px}.story-image-frame.widget-sizes{padding:20px}}