:root{color-scheme:light;--bg:#f3f4f2;--canvas:#f8f8f7;--white:#fff;--ink:#101112;--secondary:#62676a;--muted:#687074;--line:#d9dedc;--blue:#2864f6;--hover:#174cce;--blue-soft:#e3ebfc;--ease:cubic-bezier(.16,1,.3,1);--scene-tint:#99d7f3;--sound:#74bdd2}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px;scrollbar-color:#adb6bb var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC","Segoe UI",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}::selection{color:#fff;background:var(--blue)}a{color:inherit;text-decoration:none;text-underline-offset:5px}button,select{font:inherit;color:inherit}button,select,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button,a,select,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:5px}button:focus:not(:focus-visible){outline:none}img{max-width:100%;display:block}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600;line-height:1.3;letter-spacing:-.035em;text-wrap:balance}h1{font-size:clamp(50px,5.15vw,74px)}h2{font-size:clamp(32px,3.1vw,44px);line-height:1.45}h3{letter-spacing:-.02em}.shell{width:min(1280px,calc(100% - 96px));margin-inline:auto}.section{padding-block:90px}.skip-link{position:absolute;left:16px;top:12px;z-index:10;background:var(--blue);color:white;padding:10px 18px;transform:translateY(-180%)}.skip-link:focus{transform:none}.site-header{border-bottom:1px solid var(--line)}.header-inner{height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:182px;height:auto;filter:brightness(0);opacity:.83}.header-inner nav{display:flex;align-items:center;gap:34px;font-size:14px}.header-inner nav a{min-height:44px;display:inline-flex;align-items:center;gap:9px}.header-inner nav a:hover{color:var(--hover)}.header-inner .nav-download{background:var(--blue);color:white;padding:0 18px;border-radius:6px}.header-inner .nav-download:hover{background:var(--hover);color:white}.nav-download svg{width:16px;height:16px}.menu-toggle{display:none}.button{min-height:52px;border:0;border-radius:6px;padding:13px 22px;display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:14px;font-weight:600;line-height:1.5;transition:background .2s,color .2s}.button svg{width:18px;height:18px}.primary{background:var(--blue);color:white}.primary:hover{background:var(--hover)}.quiet{background:transparent;padding-inline:10px}.quiet:hover{color:var(--blue)}.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;color:var(--hover);font-size:14px}.text-link:hover{text-decoration:underline}.platform-note{font-size:11px;line-height:1.9;color:var(--secondary)}.hero{display:grid;grid-template-columns:.85fr 1.2fr;align-items:center;gap:56px;padding-block:60px 70px;min-height:740px}.hero-copy{padding-bottom:10px}.brand-line{font-size:14px;color:var(--secondary);margin-bottom:23px}.hero h1{line-height:1.27}.hero h1 span{color:var(--blue)}.hero-description{font-size:16px;line-height:1.95;color:var(--secondary);margin-top:26px;max-width:35ch}.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:32px}.hero-copy>.platform-note{margin-top:14px}.hero-facts{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:29px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;max-width:370px}.hero-facts span{white-space:nowrap}.hero-detail-link{font-size:12px;margin-top:5px}.hero-visual{min-width:0}.mode-switch{display:flex;align-items:center;justify-content:center;gap:5px;margin-bottom:22px}.mode-switch button{min-height:42px;padding:7px 20px;border:0;border-radius:6px;background:transparent;color:var(--secondary);font-size:13px}.mode-switch button[aria-pressed=true]{background:var(--white);color:var(--blue);box-shadow:0 3px 12px #1011120b}.mode-media{aspect-ratio:646/564;display:grid;place-items:center;min-width:0}.mode-media img{width:100%;height:100%;object-fit:contain;max-height:100%;border-radius:12px;box-shadow:0 24px 50px -24px #1d39543d}.mode-caption{display:flex;justify-content:space-between;gap:14px;margin-top:18px;font-size:10px;color:var(--secondary)}.mode-caption a{display:inline-flex;align-items:center;gap:7px;min-height:32px}.mode-caption svg{width:12px;height:12px}.mode-caption a:hover{color:var(--hover)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:35px}.section-heading p{font-size:14px;line-height:1.9;color:var(--secondary);max-width:45ch}.section-heading>div>p{margin-top:19px}.scene-section{border-top:1px solid var(--line)}.scene-tabs{display:flex;border-bottom:1px solid var(--line);gap:28px}.scene-tabs button{border:0;border-bottom:2px solid transparent;background:transparent;padding:11px 8px;min-height:48px;font-size:16px;color:var(--secondary)}.scene-tabs button[aria-pressed=true]{color:var(--hover);border-color:var(--blue)}.scene-layout{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:100px}.scene-art{position:relative;isolation:isolate;min-width:0;aspect-ratio:1.18}.scene-geometry{position:absolute;z-index:-1;width:62%;height:76%;left:18%;top:12%;background:var(--scene-tint);border-radius:60px;transform:rotate(-33deg);transition:background .3s}.scene-art img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;padding:8px 32px}.scene-copy h3{font-size:32px;margin-bottom:22px}.scene-description{font-size:19px;line-height:1.8;max-width:22ch}.muted{color:var(--secondary);font-size:14px}.scene-copy .muted{margin-top:18px;max-width:28ch}.scene-copy .text-link{margin-top:21px}.small-note{font-size:12px;color:var(--secondary);line-height:1.95;margin-top:18px}.microphone-section{background:#e9eceb}.microphone-section h2{font-size:38px}.microphone-gallery{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;margin-top:45px}.microphone{background:none;border:0;border-bottom:1px solid #c9d0cd;border-radius:0;padding:0 0 16px;text-align:center;min-width:0}.microphone .mic-image{display:block;aspect-ratio:1;transition:transform .35s var(--ease)}.microphone img{width:100%;height:100%;object-fit:contain}.microphone:hover .mic-image{transform:translateY(-9px)}.microphone[aria-pressed=true]{border-bottom-color:var(--blue);color:var(--hover)}.mic-name{display:block;font-size:13px;margin-top:20px;white-space:nowrap}.mic-select{display:flex;justify-content:center;align-items:center;gap:8px;font-size:11px;margin-top:3px;color:var(--secondary)}.mic-select svg{width:13px;height:13px}.microphone[aria-pressed=true] .mic-select{color:var(--hover)}.mic-description{display:flex;align-items:center;gap:20px;min-height:44px;margin-top:26px;font-size:13px;color:var(--secondary)}.mic-description>span:first-child{font-weight:600;color:var(--ink)}.mic-description .text-link{margin-left:auto;color:var(--hover)}.voice-section .section-heading{align-items:end}.demo-disclosure{font-size:12px!important}.voice-board{background:var(--canvas);border-radius:16px;padding:24px 32px 20px}.voice-controls{display:flex;gap:24px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}.voice-controls label{display:flex;align-items:center;gap:15px;color:var(--secondary);font-size:12px}.voice-controls select{border:1px solid #cdd4d1;min-height:44px;border-radius:6px;padding:8px 32px 8px 12px;background:#fff;font-size:13px;cursor:pointer;max-width:100%}.flow-arrow{color:#8e9aa1;display:flex}.flow-arrow svg{width:15px}.flow-end{font-size:12px;color:var(--secondary)}.voice-stage{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center;padding:20px 45px 0;min-height:360px}.voice-mic{position:relative;isolation:isolate;min-width:0;aspect-ratio:1.25}.voice-mic>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 20px 16px #10111212)}.voice-shape{position:absolute;z-index:-1;inset:11% 10% 7%;border-radius:50%;background:var(--sound);opacity:.25;transition:background .3s}.voice-current{font-size:12px;color:var(--secondary)}.voice-copy h3{font-size:38px;margin:14px 0 18px}.voice-copy>p{font-size:15px;line-height:1.9;max-width:27ch}.voice-copy .voice-hint{font-size:12px;color:var(--secondary);margin-top:22px}.profile-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0 40px}.profile{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 6px;border:1px solid transparent;border-radius:12px;background:transparent;min-height:76px;font-size:12px;transition:background .2s}.profile img{width:50px;height:50px;object-fit:contain}.profile:hover{background:#e9eceb}.profile[aria-pressed=true]{border-color:var(--blue);background:#fff;color:var(--blue)}.voice-footnote{color:var(--secondary);font-size:11px;text-align:center;margin-top:22px}.professional-section{background:#e9eceb}.professional-section .section-heading{margin-bottom:40px}.professional-image{display:block}.professional-image img{width:100%;height:auto;border-radius:12px;box-shadow:0 22px 45px -28px #10111255}.professional-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:34px}.professional-tools p{display:flex;flex-direction:column;gap:4px;font-size:13px}.professional-tools strong{font-weight:600}.professional-tools span{color:var(--secondary);font-size:12px}.formats{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:65px;align-items:start;border-bottom:1px solid var(--line)}.formats h2{font-size:30px}.formats h3{font-size:23px;margin:6px 0 18px}.formats article p{font-size:14px;color:var(--secondary);max-width:27ch}.help-section{display:grid;grid-template-columns:1fr 1.25fr;gap:110px}.help-heading p{font-size:13px;color:var(--secondary);margin-top:21px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:23px;font-size:14px;line-height:1.7}summary::-webkit-details-marker{display:none}summary:hover{color:var(--blue)}summary svg{width:16px;height:16px;color:var(--secondary)}details[open] summary svg{transform:rotate(45deg)}details>p{font-size:13px;line-height:1.95;color:var(--secondary);padding:0 30px 24px 0}.support-content{padding-bottom:24px;font-size:13px;color:var(--secondary)}.support-content>p{max-width:60ch}.support-email{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;color:var(--hover);text-decoration:underline}.support-content figure{margin-top:16px}.support-content img{width:180px;height:auto;border-radius:6px}.support-content figcaption{margin-top:12px;font-size:11px}.download-section{background:var(--blue-soft)}.download-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:64px}.download-inner h2{font-size:40px}.download-inner>div>p:not(.platform-note){font-size:13px;color:var(--secondary);margin-top:15px}.download-actions>.platform-note{margin-top:14px}.site-footer{padding-block:40px 28px}.footer-top{display:flex;gap:30px;align-items:center}.footer-top .brand img{width:140px}.footer-top p{font-size:12px;color:var(--secondary)}.footer-top>a:last-child{font-size:12px;margin-left:auto;min-height:44px;display:flex;align-items:center}.footer-meta{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:11px;color:var(--secondary)}.footer-meta nav{display:flex;align-items:center;gap:24px;margin-left:auto}.footer-meta a{display:inline-flex;align-items:center;min-height:44px}.site-footer a:hover{color:var(--hover)}.legal-main{width:min(800px,calc(100% - 96px));padding-block:55px 80px;min-height:65vh}.legal-back{margin-bottom:30px}.legal-main h1{font-size:38px;line-height:1.45;margin-bottom:30px}.legal-main h2{font-size:21px;margin:30px 0 12px}.legal-main p,.legal-main li{font-size:15px;line-height:2;color:#41494b}.legal-main p{margin-bottom:18px}.legal-main ul{padding-left:22px;margin-block:0 24px}.legal-main li{margin-bottom:10px;padding-left:4px}.product-main{padding-block:50px 80px}.product-intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin:35px 0 50px}.product-intro h1{font-size:54px}.product-intro p{font-size:15px;color:var(--secondary)}.product-main>.mode-viewer{max-width:900px;margin:auto}.product-explanation{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:65px}.product-explanation h2{font-size:28px;margin-bottom:18px}.product-explanation p{font-size:15px;color:var(--secondary);max-width:44ch}.product-explanation .text-link{margin-top:15px}.product-download{margin-top:40px}.product-download p{margin-top:12px}.changing{animation:change-in .35s var(--ease)}@keyframes arrive{from{opacity:.8;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes change-in{from{opacity:.65;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.hero{grid-template-columns:.85fr 1.2fr;gap:65px}.hero h1{font-size:76px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.hero{gap:30px;grid-template-columns:.87fr 1.13fr;min-height:640px}.hero h1{font-size:58px}.hero-description{font-size:14px}.hero-actions .button{padding-inline:15px;font-size:12px}.hero-facts{font-size:11px;gap:3px 10px}.scene-layout{gap:60px}.microphone-gallery{gap:12px}.mic-name{font-size:12px}.voice-stage{gap:30px;padding-inline:20px}.profile-tabs{margin-inline:0;gap:8px}.profile{gap:4px;font-size:11px}.profile img{width:40px;height:40px}.formats{gap:35px}.help-section{gap:65px}}
@media(max-width:800px){.shell{width:calc(100% - 48px)}.header-inner{height:78px}.brand img{width:155px}.header-inner nav{gap:18px;font-size:12px}.header-inner .nav-download{padding-inline:13px}.nav-download svg{display:none}.hero{grid-template-columns:1fr;gap:34px;padding-block:50px 60px}.hero-copy{max-width:650px}.hero h1{font-size:62px}.hero h1 br{display:none}.hero-description br{display:none}.hero-description{max-width:40ch;font-size:16px}.hero-facts{max-width:480px;font-size:12px}.hero-visual{max-width:620px;width:100%;margin:auto}.section{padding-block:65px}.scene-layout{gap:40px}.scene-copy h3{font-size:27px}.scene-description{font-size:16px}.scene-art{aspect-ratio:.92}.scene-art img{padding:0}.scene-geometry{inset:15% 8%;width:auto;height:auto}.microphone-section h2{font-size:31px}.microphone-gallery{grid-template-columns:repeat(3,1fr);gap:26px 35px}.microphone .mic-image{max-height:190px}.voice-controls{gap:14px}.voice-controls label{gap:8px;flex-direction:column;align-items:start}.voice-stage{gap:25px;padding-inline:0;min-height:310px}.voice-copy h3{font-size:31px}.profile{flex-direction:column;gap:8px;font-size:11px}.professional-tools{gap:16px}.formats{grid-template-columns:1fr 1fr;gap:30px}.formats h2{grid-column:1/-1}.formats article p{max-width:none}.help-section{gap:40px;grid-template-columns:.8fr 1.2fr}.download-inner h2{font-size:34px}.footer-meta{gap:10px 20px}.footer-meta nav{margin-left:0}.legal-main{width:calc(100% - 64px)}.product-intro{display:block}.product-intro p{margin-top:25px}}
@media(max-width:560px){.shell{width:calc(100% - 40px)}.header-inner{height:auto;min-height:76px;flex-wrap:wrap;gap:0;padding-block:17px}.brand img{width:146px}.menu-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:6px 0 6px 14px;border:0;background:transparent;font-size:12px}.menu-toggle svg{width:20px;height:20px}.header-inner nav{display:none;width:100%;gap:0;flex-direction:column;align-items:stretch;padding-block:14px 4px}.header-inner nav.is-open{display:flex}.header-inner nav a{justify-content:space-between;font-size:14px;min-height:50px}.header-inner nav a:not(:last-child){border-top:1px solid var(--line)}.header-inner .nav-download{margin-top:8px;justify-content:center;min-height:46px}.hero{padding-block:38px 45px;gap:22px;min-height:0}.brand-line{font-size:12px;margin-bottom:20px}.hero h1{font-size:clamp(43px,12.3vw,60px);line-height:1.3;letter-spacing:-.04em}.hero h1 br{display:block}.hero-description{font-size:14px;margin-top:21px;max-width:28ch}.hero-actions{margin-top:24px;gap:6px}.hero-actions .button{font-size:12px;min-height:48px;padding-inline:16px;gap:9px}.hero-actions .quiet{padding-inline:8px}.hero-copy>.platform-note{font-size:10px;margin-top:12px}.hero-facts{font-size:10px;gap:4px 10px;margin-top:23px;padding-top:16px}.hero-detail-link{font-size:11px}.mode-switch{margin-bottom:16px}.mode-switch button{font-size:12px;min-height:44px}.mode-media img{border-radius:8px;box-shadow:0 15px 28px -19px #1d395466}.mode-caption{font-size:9px;gap:5px;margin-top:10px;align-items:center}.mode-caption a{gap:3px;white-space:nowrap;min-height:44px}.section{padding-block:48px}h2{font-size:29px;line-height:1.5}.section-heading{display:block;margin-bottom:25px}.section-heading p{font-size:12px;margin-top:15px}.scene-tabs{margin-top:22px;gap:0;justify-content:space-between}.scene-tabs button{font-size:14px;padding-inline:22px}.scene-layout{grid-template-columns:1fr;gap:24px}.scene-art{aspect-ratio:1.3;max-width:360px;width:100%;margin:auto}.scene-art img{padding:0 20px}.scene-geometry{inset:12% 20%;border-radius:30px}.scene-copy h3{font-size:25px;margin-bottom:14px}.scene-description{font-size:16px;max-width:30ch}.scene-copy .muted{font-size:12px;max-width:38ch;margin-top:12px}.scene-copy .text-link{margin-top:13px;font-size:13px}.small-note{font-size:11px;margin-top:10px}.microphone-section h2{font-size:28px;max-width:10ch}.microphone-section .section-heading>p br{display:none}.microphone-gallery{gap:25px 8px;margin-top:30px}.microphone .mic-image{height:auto;max-height:none}.mic-name{font-size:10px;margin-top:10px;white-space:normal}.mic-select{font-size:10px;gap:3px;min-height:28px}.microphone{padding-bottom:9px}.mic-description{flex-wrap:wrap;gap:5px 12px;margin-top:20px;font-size:11px}.mic-description>span:nth-child(2){flex-basis:100%;order:3}.mic-description .text-link{font-size:11px}.voice-section .section-heading{display:block}.demo-disclosure{margin-top:16px!important;font-size:11px!important}.voice-board{padding:17px 14px;border-radius:12px}.voice-controls{gap:10px;flex-wrap:wrap;align-items:start;padding-bottom:16px}.voice-controls label{flex:1;min-width:0;font-size:10px;gap:6px}.voice-controls select{width:100%;font-size:11px;padding:8px 5px;min-height:44px}.flow-arrow,.flow-end{display:none}.voice-stage{grid-template-columns:1fr;gap:4px;padding:8px 5px 16px;min-height:0}.voice-mic{max-width:270px;width:100%;margin:auto;aspect-ratio:1.3}.voice-copy h3{font-size:30px;margin:9px 0 12px}.voice-copy>p{font-size:13px;max-width:none}.voice-current{font-size:10px}.voice-copy .voice-hint{font-size:10px;margin-top:12px}.voice-copy .voice-hint br{display:none}.profile-tabs{gap:5px;grid-template-columns:repeat(5,minmax(0,1fr))}.profile{min-height:80px;padding:7px 2px;font-size:12px;gap:3px;line-height:1.5;border-radius:8px}.profile img{width:34px;height:34px}.profile span{display:block;min-height:27px;max-width:4em}.voice-footnote{font-size:10px;text-align:left;margin-top:16px;line-height:1.8}.professional-section .section-heading{margin-bottom:25px}.professional-image img{border-radius:6px}.professional-tools{gap:10px;margin-top:23px}.professional-tools p{font-size:11px;gap:6px}.professional-tools span{font-size:10px}.formats{gap:25px}.formats h2{font-size:28px}.formats h3{font-size:21px;margin:0 0 12px}.formats article p{font-size:12px}.help-section{grid-template-columns:1fr;gap:25px}.help-heading p{font-size:12px;margin-top:14px}summary{font-size:13px;padding-block:20px}details>p{font-size:12px;padding-right:12px}.support-content{font-size:12px}.download-inner{display:block;padding-block:42px}.download-inner h2{font-size:30px}.download-actions{margin-top:24px}.download-actions .button{font-size:13px;min-height:50px}.download-actions>.platform-note{font-size:10px}.site-footer{padding-block:28px 64px}.footer-top{flex-wrap:wrap;gap:8px 15px}.footer-top .brand img{width:120px}.footer-top p{order:3;flex-basis:100%;font-size:10px}.footer-top>a:last-child{font-size:11px}.footer-meta{margin-top:18px;padding-top:10px;gap:3px 16px;font-size:10px}.footer-meta nav{gap:16px;flex-basis:100%;flex-wrap:wrap}.legal-main{width:calc(100% - 40px);padding-block:32px 45px}.legal-main h1{font-size:27px}.legal-main h2{font-size:19px}.legal-main p,.legal-main li{font-size:13px}.product-main{padding-block:30px 45px}.product-intro{margin-block:24px 35px}.product-intro h1{font-size:39px}.product-intro p{font-size:13px;margin-top:20px}.product-explanation{grid-template-columns:1fr;gap:30px;margin-top:40px}.product-explanation h2{font-size:25px}.product-explanation p{font-size:13px}.product-download{margin-top:30px}}
@media(max-width:360px){.profile-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.microphone:hover .mic-image{transform:none}}

/* Static product overview: photographs and facts, without simulated choices. */
.smart-overview{position:relative;border-top:1px solid var(--line);padding-top:65px}
.anchor-alias{position:absolute;top:0;scroll-margin-top:30px}
.usecase-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin:40px 0 50px}
.usecase-gallery figure{min-width:0}
.usecase-gallery img{width:100%;height:215px;object-fit:cover;border-radius:12px;object-position:50% 38%}
.usecase-gallery figure:nth-child(2) img{object-position:50% 30%}
.usecase-gallery figure:nth-child(3) img{object-position:50% 29%}
.usecase-gallery figcaption{padding-top:17px}
.usecase-gallery h3{font-size:21px;margin-bottom:6px}
.usecase-gallery p{font-size:13px;color:var(--secondary)}
.smart-details{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding-top:40px;border-top:1px solid var(--line)}
.smart-details h3{font-size:25px;line-height:1.5}
.smart-details h3+p{font-size:13px;color:var(--secondary);margin-top:10px;max-width:40ch}
.equipment-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 20px;margin-top:20px}
.equipment-gallery img{height:100px;width:100%;object-fit:contain}
.equipment-gallery figcaption{text-align:center;font-size:12px;margin-top:5px}
.sound-overview dl{margin:20px 0 0}
.sound-overview dl>div{padding:11px 0;border-bottom:1px solid var(--line)}
.sound-overview dt{font-weight:600;font-size:14px}
.sound-overview dd{margin:3px 0 0;color:var(--secondary);font-size:12px}
.smart-footnote{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:35px}
.smart-footnote p{font-size:12px;color:var(--secondary)}
/* Each real software window keeps its own shape. */
.mode-media{aspect-ratio:auto}
.mode-media img{height:auto;object-fit:initial;aspect-ratio:1291/958}
.mode-viewer[data-active-mode=professional] .mode-media img{aspect-ratio:1234/566;border-radius:10px}
.hero[data-hero-mode=professional]{grid-template-columns:minmax(310px,.65fr) minmax(0,1.4fr);gap:40px}
.product-main>.mode-viewer[data-active-mode=professional]{max-width:1150px}
@media(max-width:1100px){.hero[data-hero-mode=professional]{grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:24px}.smart-details{gap:40px}.usecase-gallery{gap:20px}.usecase-gallery img{height:185px}}
@media(max-width:800px){.hero[data-hero-mode=professional]{grid-template-columns:1fr;gap:34px}.hero[data-hero-mode=professional] .hero-visual{max-width:none}.smart-details{gap:30px}.smart-details h3{font-size:21px}.usecase-gallery{gap:16px}.usecase-gallery img{height:170px}.usecase-gallery p{font-size:12px}.smart-overview{padding-top:50px}.smart-overview .section-heading{align-items:start}.smart-overview .section-heading>p{max-width:30ch}.smart-overview .section-heading p br{display:none}}
@media(max-width:560px){.smart-overview{padding-top:45px}.usecase-gallery{grid-template-columns:1fr;gap:22px;margin:30px 0}.usecase-gallery figure{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center}.usecase-gallery img{height:120px;border-radius:8px}.usecase-gallery figcaption{padding:0}.usecase-gallery h3{font-size:20px}.usecase-gallery p{font-size:13px}.smart-details{grid-template-columns:1fr;gap:35px;padding-top:30px}.equipment-gallery{gap:15px;margin-top:20px}.equipment-gallery img{height:92px}.smart-details h3{font-size:23px}.sound-overview dt{font-size:15px}.sound-overview dd{font-size:13px}.smart-footnote{display:block}.smart-footnote a{margin-top:10px}.mode-caption{font-size:10px}.hero[data-hero-mode=professional]{gap:28px}.hero[data-hero-mode=professional] .mode-caption{flex-wrap:wrap;gap:2px}}

.mode-media{grid-template-columns:minmax(0,1fr)}
.mode-media video{display:block;width:100%;max-width:100%;min-width:0;height:auto;aspect-ratio:1920/870;border-radius:10px;background:#111214;box-shadow:0 24px 50px -24px #1d39543d}
.mode-media [hidden]{display:none}

/* Independent product-detail page; homepage remains unchanged. */
.product-main .product-contents{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:48px;padding:20px 0;border-block:1px solid var(--line);font-size:14px;color:var(--hover)}
.product-main .product-contents a{min-height:32px;display:flex;align-items:center}.product-main .product-contents a:hover{text-decoration:underline}
.product-detail-section{padding-block:70px;border-bottom:1px solid var(--line);scroll-margin-top:30px}
.product-detail-heading{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:40px}
.product-detail-heading h2{font-size:clamp(30px,3vw,42px)}
.product-detail-heading>p{font-size:14px;color:var(--secondary);max-width:44ch}
.product-smart-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:start}
.product-smart-story figure img{width:100%;height:490px;object-fit:cover;object-position:50% 40%;border-radius:12px}
.product-smart-story figcaption{font-size:12px;color:var(--secondary);margin-top:13px}
.product-smart-story h3,.product-module-intro h3{font-size:28px;line-height:1.5;margin-bottom:18px}
.product-smart-story>div>p,.product-module-intro p{font-size:15px;line-height:1.95;color:var(--secondary);max-width:43ch}
.product-fact-list{margin:22px 0 0}.product-fact-list>div{margin-top:21px}.product-fact-list dt{font-size:16px;font-weight:600}.product-fact-list dd{margin:7px 0 0;font-size:14px;color:var(--secondary);max-width:46ch}
.product-schemes{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;margin-top:50px;padding:35px 0;border-top:1px solid var(--line)}
.product-schemes h3{font-size:23px;line-height:1.5}.product-schemes p{font-size:14px;color:var(--secondary);margin-top:14px;max-width:40ch}
.product-schemes table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.9}.product-schemes caption{text-align:left;font-size:13px;color:var(--secondary);padding-bottom:12px}.product-schemes th,.product-schemes td{padding:13px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.product-schemes th{white-space:nowrap;font-weight:600}.product-schemes thead{background:var(--blue-soft);color:#1248ba}
.product-detail-note{font-size:12px;color:var(--secondary);line-height:1.95;max-width:90ch;margin-top:22px}
.product-device-list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:25px}.product-device-list img{width:100%;height:145px;object-fit:contain}.product-device-list strong{font-size:14px;font-weight:600;display:block;margin-top:14px}.product-device-list p{font-size:12px;color:var(--secondary);margin-top:8px}
.product-module-intro{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding:32px 0;background:transparent}
.product-module-list{margin:0}.product-module-list>div{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding:25px 0;border-top:1px solid var(--line)}.product-module-list dt strong{display:block;font-size:20px;font-weight:600}.product-module-list dt span{display:block;margin-top:7px;font-size:13px;color:var(--hover)}.product-module-list dd{margin:0;font-size:14px;color:var(--secondary);max-width:48ch}
.product-format-detail{display:grid;grid-template-columns:1fr 1fr;gap:65px}.product-format-detail h3{font-size:25px;margin-bottom:18px}.product-format-detail p{font-size:14px;color:var(--secondary);max-width:47ch;margin-top:12px}
.product-start-guide{margin-top:45px;padding-top:30px;border-top:1px solid var(--line)}.product-start-guide h3{font-size:24px}.product-start-guide ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding-left:20px;margin:25px 0 0}.product-start-guide li{padding-left:6px}.product-start-guide li::marker{color:var(--blue);font-weight:600}.product-start-guide strong{font-weight:600;font-size:15px}.product-start-guide p{font-size:13px;color:var(--secondary);margin-top:10px}
.product-main .product-download{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-block:30px;margin-top:35px}.product-main .product-download h2{font-size:30px}.product-main .product-download>div>p{font-size:13px;color:var(--secondary);margin-top:12px}.product-main .product-download .platform-note{font-size:11px}
@media(max-width:1000px){.product-smart-story,.product-schemes{gap:35px}.product-device-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.product-device-list img{height:150px}.product-smart-story figure img{height:500px}.product-module-intro,.product-module-list>div,.product-format-detail{gap:35px}}
@media(max-width:700px){.product-detail-section{padding-block:45px}.product-detail-heading{display:block;margin-bottom:28px}.product-detail-heading>p{margin-top:18px;max-width:45ch}.product-detail-heading p br{display:none}.product-smart-story,.product-schemes{grid-template-columns:1fr;gap:25px}.product-smart-story figure img{height:300px}.product-smart-story h3,.product-module-intro h3{font-size:25px}.product-smart-story figcaption{font-size:11px}.product-schemes{margin-top:30px}.product-module-intro,.product-module-list>div{grid-template-columns:1fr;gap:12px}.product-module-intro{padding-top:0}.product-module-list dt strong{font-size:21px}.product-module-list dd{max-width:none}.product-start-guide ol{grid-template-columns:1fr;gap:22px}.product-main .product-download{display:block}.product-main .product-download>div+div{margin-top:25px}.product-main .product-download h2{font-size:28px}}
@media(max-width:480px){.product-device-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}.product-device-list img{height:130px}.product-format-detail{grid-template-columns:1fr;gap:28px}.product-main .product-contents{gap:8px 22px;font-size:13px}.product-schemes th,.product-schemes td{padding-inline:8px}}

/* Mainline product page: source-authored professional module descriptions, 2026-10-27. */
.product-main .product-module-nav{display:flex;flex-wrap:wrap;gap:12px 28px;padding:0 0 24px;border-bottom:1px solid var(--line);font-size:14px;color:var(--hover)}
.product-main .product-module-nav a{display:inline-flex;align-items:center;min-height:36px;text-underline-offset:5px}
.product-main .product-module-nav a:hover{text-decoration:underline}
.product-main .product-module-group{padding-top:38px;scroll-margin-top:30px}
.product-main .product-module-group>h3{font-size:24px;line-height:1.5;font-weight:600;margin:0 0 20px}
.product-main .product-module-catalog .product-module-list>div{grid-template-columns:minmax(190px,.36fr) minmax(0,1fr);gap:40px;padding:26px 0;scroll-margin-top:30px}
.product-main .product-module-catalog .product-module-list dt strong{font-size:20px;line-height:1.5;color:var(--hover);overflow-wrap:anywhere}
.product-main .product-module-catalog .product-module-list dt span{font-size:15px;line-height:1.8;color:var(--ink);margin-top:6px}
.product-main .product-module-catalog .product-module-list dd{max-width:68ch;font-size:16px;line-height:1.9}
@media(max-width:700px){
 .product-main .product-module-nav{gap:6px 22px;padding-bottom:18px}
 .product-main .product-module-group{padding-top:32px}
 .product-main .product-module-group>h3{font-size:23px;margin-bottom:16px}
 .product-main .product-module-catalog .product-module-list>div{grid-template-columns:1fr;gap:14px;padding:23px 0}
 .product-main .product-module-catalog .product-module-list dd{font-size:15px;line-height:1.9;max-width:none}
}

/* Public-security record: original official icon before its linked record number. */
.footer-meta .public-security-record{gap:6px;white-space:nowrap}
.footer-meta .public-security-record img{display:block;width:18px;height:auto;flex-shrink:0}