:root{font-family:Avenir Next,SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#0b1f49;background:#f7faff;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #0b1f49;--muted: #60708f;--soft: #8491aa;--blue: #145cff;--blue-deep: #074bdc;--cyan: #19c7df;--surface: #ffffff;--wash: #f2f7ff;--line: #dce6f5;--line-strong: #c8d7ec;--green: #16895c;--shadow-sm: 0 8px 24px rgba(21, 54, 106, .08);--shadow-lg: 0 28px 80px rgba(20, 54, 108, .14);--radius-sm: 14px;--radius-md: 20px;--radius-lg: 28px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at 86% 3%,rgba(72,173,255,.1),transparent 28rem),#f8fbff}body.menu-open{overflow:hidden}body.menu-open .site-header{backdrop-filter:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}img{max-width:100%}[hidden]{display:none!important}::selection{color:#fff;background:var(--blue)}:focus-visible{outline:3px solid rgba(20,92,255,.32);outline-offset:3px}.site-shell{min-height:100vh;display:flex;flex-direction:column}.section-shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}.page-main{flex:1}.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:10px 14px;color:#fff;border-radius:10px;background:var(--blue);text-decoration:none;transform:translateY(-160%);transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(207,220,238,.86);background:#fafcffe6;backdrop-filter:blur(18px)}.site-header__inner{width:min(1320px,calc(100% - 56px));height:76px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.brand-link{justify-self:start;text-decoration:none}.brand{display:inline-flex;align-items:center;gap:12px}.brand__mark{width:42px;height:42px;flex:0 0 auto;filter:drop-shadow(0 8px 14px rgba(13,82,213,.15))}.brand__name{color:var(--ink);font-size:24px;line-height:1;font-weight:750;letter-spacing:-.045em}.brand--compact{gap:9px}.brand--compact .brand__mark{width:30px;height:30px}.brand--compact .brand__name{font-size:18px}.desktop-nav{display:flex;align-items:stretch;align-self:stretch;gap:36px}.nav-link{position:relative;display:grid;place-items:center;color:#3f4f6d;text-decoration:none;font-weight:620;transition:color .18s ease}.nav-link:after{content:"";position:absolute;right:50%;bottom:-1px;left:50%;height:3px;border-radius:3px 3px 0 0;background:var(--blue);transition:right .18s ease,left .18s ease}.nav-link:hover,.nav-link.is-active{color:var(--blue)}.nav-link.is-active:after{right:0;left:0}.header-tools{justify-self:end;display:flex;align-items:center;gap:10px}.language-switch,.mobile-language-switch{min-height:42px;padding:0 14px;color:var(--ink);border:1px solid var(--line-strong);border-radius:12px;background:#fff;cursor:pointer;font:inherit;font-size:14px;font-weight:700}.language-switch:hover,.mobile-language-switch:hover{color:var(--blue);border-color:#8fb3ff}.language-switch:focus-visible,.mobile-language-switch:focus-visible{outline:3px solid rgba(20,92,255,.24);outline-offset:2px}.mobile-language-switch{width:100%;margin-top:18px}.header-action{justify-self:end}.menu-button{display:none;width:46px;height:46px;border:1px solid var(--line-strong);border-radius:14px;background:#fff;cursor:pointer}.menu-button span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:var(--ink)}.button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:0 23px;border:1px solid transparent;border-radius:14px;text-decoration:none;white-space:nowrap;font-size:16px;font-weight:720;letter-spacing:-.01em;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}.button:hover{transform:translateY(-2px)}.button--primary{color:#fff;background:linear-gradient(135deg,#1764ff,#0751ec);box-shadow:0 12px 30px #145cff38}.button--primary:hover{box-shadow:0 16px 36px #145cff4d}.button--outline{color:var(--blue);border-color:#8fb3ff;background:#ffffffb8}.button--outline:hover{border-color:var(--blue);background:#fff}.button--small{min-height:42px;padding:0 18px;font-size:14px;border-radius:12px}.button__arrow{font-size:20px;font-weight:500;transition:transform .18s ease}.button:hover .button__arrow,.launchpad-app:hover .button__arrow{transform:translate(3px)}.hero{min-height:min(760px,calc(100vh - 76px));display:grid;grid-template-columns:minmax(0,.92fr) minmax(560px,1.08fr);align-items:center;gap:clamp(42px,7vw,108px);padding-block:72px 84px}.hero__copy{position:relative;z-index:2}.hero h1{margin:0;max-width:650px;color:var(--ink);font-size:clamp(54px,5.2vw,78px);line-height:1.08;font-weight:800;letter-spacing:-.066em}.hero__copy>p{max-width:570px;margin:27px 0 0;color:var(--muted);font-size:clamp(18px,1.65vw,22px);line-height:1.7}.hero__actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:38px}.hero__note{display:flex;align-items:center;gap:9px;margin-top:26px;color:#70809c;font-size:14px}.hero__note span{width:8px;height:8px;border:2px solid #fff;border-radius:50%;background:#20a86b;box-shadow:0 0 0 4px #20a86b1f}.hero-launchpad{position:relative;height:530px;isolation:isolate}.hero-launchpad:before{content:"";position:absolute;inset:18px -42px 0 14px;z-index:-2;border-radius:50%;background:radial-gradient(circle,rgba(20,92,255,.16),rgba(25,199,223,.05) 48%,transparent 70%);filter:blur(6px)}.hero-launchpad:after{content:"";position:absolute;right:-20px;bottom:24px;width:210px;height:210px;z-index:-1;border:1px dashed #9fc0f6;border-radius:50%}.launchpad-window{position:absolute;top:38px;right:40px;width:min(580px,92%);height:352px;overflow:hidden;border:1px solid #bcd0ec;border-radius:23px;background:#fffffff0;box-shadow:var(--shadow-lg);transform:rotate(1deg)}.window-bar{height:37px;display:flex;align-items:center;gap:7px;padding-inline:15px;border-bottom:1px solid var(--line)}.window-bar span{width:8px;height:8px;border-radius:50%;background:#d5dfed}.window-body{height:calc(100% - 37px);display:grid;grid-template-columns:150px 1fr}.window-sidebar{display:flex;flex-direction:column;align-items:flex-start;gap:22px;padding:24px;color:#9cafca;background:#0b234d}.window-sidebar .brand__name{color:#fff}.window-sidebar b,.window-sidebar>span{width:100%;padding:9px 12px;border-radius:9px;font-size:13px}.window-sidebar b{color:#fff;background:#15428a}.window-content{padding:38px;display:flex;flex-direction:column;gap:7px;color:var(--muted);background:linear-gradient(145deg,#fff,#f7faff)}.window-content strong{color:var(--ink);font-size:27px}.launchpad-carousel{position:absolute;inset:0;z-index:2}.launchpad-carousel:focus-visible{outline:3px solid rgba(20,92,255,.24);outline-offset:7px}.launchpad-card-stack{position:absolute;inset:0;touch-action:pan-y;user-select:none}.launchpad-card-stack.is-dragging,.launchpad-card-stack.is-dragging .launchpad-app{cursor:grabbing}.launchpad-app{position:absolute;right:0;bottom:64px;width:290px;min-height:336px;display:flex;flex-direction:column;align-items:center;padding:22px;color:inherit;text-align:center;text-decoration:none;border:1px solid #b8ccee;border-radius:25px;background:#fffffffa;box-shadow:0 26px 60px #163c7733;cursor:grab;opacity:0;pointer-events:none;transform-origin:82% 82%;transition:transform .32s cubic-bezier(.2,.76,.2,1),opacity .22s ease,box-shadow .22s ease,filter .22s ease}.launchpad-app[data-offset="0"]{z-index:5;opacity:1;pointer-events:auto;transform:translateZ(0)}.launchpad-app[data-offset="1"]{z-index:4;opacity:.9;pointer-events:auto;filter:saturate(.88);transform:translate3d(-100px,-18px,0) rotate(-3deg) scale(.94)}.launchpad-app[data-offset="-1"]{z-index:3;opacity:.7;pointer-events:auto;filter:saturate(.74);transform:translate3d(-190px,18px,0) rotate(4deg) scale(.88)}.launchpad-app[data-offset="2"]{z-index:2;opacity:.48;filter:saturate(.62);transform:translate3d(-235px,-8px,0) rotate(-5deg) scale(.82)}.launchpad-app[data-offset="-2"]{z-index:1;opacity:.34;filter:saturate(.55);transform:translate3d(-260px,32px,0) rotate(5deg) scale(.78)}.launchpad-app[data-offset=far]{visibility:hidden;transform:translate3d(-280px,22px,0) scale(.74)}.launchpad-app[data-offset="0"]:hover{transform:translate3d(0,-7px,0) rotate(-1deg);box-shadow:0 32px 70px #163c7740}.launchpad-app__top{width:100%;display:flex;justify-content:space-between;align-items:center;color:var(--blue)}.launchpad-app>img{width:98px;height:98px;margin-top:12px;border-radius:24px}.launchpad-app>strong{margin-top:12px;font-size:24px}.launchpad-app>small{height:42px;margin-top:5px;overflow:hidden;color:var(--muted);line-height:1.55}.launchpad-app__button{width:100%;min-height:46px;display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px;color:#fff;border-radius:12px;background:var(--blue);font-weight:720}.launchpad-controls{position:absolute;right:0;bottom:0;z-index:8;width:290px;display:grid;grid-template-columns:42px 1fr 42px;align-items:center;gap:10px}.launchpad-control{width:42px;height:42px;display:grid;place-items:center;padding:0;color:var(--blue);border:1px solid #afc8ee;border-radius:13px;background:#fffffff0;box-shadow:0 8px 24px #15366a17;cursor:pointer;font-size:20px;transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease}.launchpad-control:hover{color:#fff;border-color:var(--blue);background:var(--blue);transform:translateY(-2px)}.launchpad-status{min-width:0;display:grid;gap:3px;color:var(--muted);text-align:center}.launchpad-status>span:first-child{font-size:11px}.launchpad-status>span:last-child{min-width:0;display:flex;align-items:baseline;justify-content:center;gap:7px}.launchpad-status strong{max-width:114px;overflow:hidden;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13px}.launchpad-status small{color:var(--blue);font-size:11px;font-weight:750}.launchpad-orb{position:absolute;right:-15px;bottom:112px;z-index:3;width:66px;height:66px;padding:10px;border-radius:20px;background:#fff;box-shadow:var(--shadow-sm)}.status{display:inline-flex;align-items:center;gap:7px;width:fit-content;color:var(--green);font-size:13px;font-weight:700}.status i{width:8px;height:8px;border-radius:50%;background:#21aa70;box-shadow:0 0 0 4px #21aa701f}.section-label{display:block;margin-bottom:15px;color:var(--blue);font-size:14px;font-weight:750;letter-spacing:.12em}.featured{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(370px,.88fr);align-items:center;gap:clamp(48px,7vw,98px);padding-block:106px;border-top:1px solid var(--line)}.featured>div:last-child>h2{margin:0 0 30px;font-size:clamp(38px,4vw,55px);line-height:1.12;letter-spacing:-.055em}.app-visual{position:relative;min-height:420px;padding:28px;overflow:hidden;border-radius:28px;background:linear-gradient(145deg,#dceaff,#edf5ff 55%,#dff8fb);box-shadow:inset 0 0 0 1px #8cacdb66}.app-visual__cover{width:100%;height:100%;min-height:364px;object-fit:cover;border:8px solid rgba(255,255,255,.85);border-radius:21px;box-shadow:0 24px 55px #15325f38;transform:perspective(1100px) rotateX(2deg) rotateY(3deg)}.app-visual__float{position:absolute;padding:10px 15px;color:var(--ink);border:1px solid #c7d8ef;border-radius:12px;background:#ffffffeb;box-shadow:var(--shadow-sm);font-size:13px;font-weight:700}.app-visual__float--one{top:18px;left:20px}.app-visual__float--two{right:22px;bottom:20px}.app-details>p{margin:22px 0;color:var(--muted);font-size:17px;line-height:1.75}.app-title-row{display:flex;align-items:center;gap:16px}.app-title-row>img{width:68px;height:68px;border-radius:18px;box-shadow:0 10px 22px #1433622e}.app-title-row h2,.app-title-row h3{margin:0 0 5px;font-size:27px;letter-spacing:-.04em}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.tags span{padding:7px 11px;color:#2c5ea8;border:1px solid #d4e1f5;border-radius:9px;background:#f4f8ff;font-size:13px;font-weight:650}.values{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(50px,8vw,120px);padding-block:104px;border-top:1px solid var(--line)}.values__intro h2{margin:0;font-size:clamp(38px,4vw,55px);line-height:1.14;letter-spacing:-.055em}.values__intro p{max-width:430px;margin-top:24px;color:var(--muted);line-height:1.8}.value-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.value-card{min-height:220px;display:flex;flex-direction:column;justify-content:space-between;padding:25px;border:1px solid var(--line);border-radius:22px;background:#ffffffc2;box-shadow:0 14px 38px #1c42780d}.value-card--wide{grid-column:span 2;min-height:190px;flex-direction:row;align-items:flex-end;background:linear-gradient(125deg,#0d2551,#0e3e89);color:#fff}.value-index{color:#78a3e8;font-size:13px;font-weight:750;letter-spacing:.12em}.value-card h3{margin:0 0 7px;font-size:24px}.value-card p{max-width:380px;margin:0;color:var(--muted);line-height:1.65}.value-card--wide p{color:#c7d7f4}.category-band{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;padding-block:102px;border-top:1px solid var(--line)}.category-band h2{margin:0;font-size:clamp(34px,3.5vw,48px);letter-spacing:-.05em}.category-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line-strong)}.category-list a{min-height:70px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;color:#263a60;border-bottom:1px solid var(--line);text-decoration:none;font-size:17px;font-weight:650;transition:color .18s ease,padding .18s ease,background .18s ease}.category-list a:nth-child(odd){padding-right:24px}.category-list a:nth-child(2n){padding-left:24px;border-left:1px solid var(--line)}.category-list a span{color:#92a0b8;font-size:12px}.category-list a i{color:var(--blue);font-size:20px;font-style:normal}.category-list a:hover{color:var(--blue);padding-inline:14px;background:#f3f7ff}.page-hero{padding-block:88px 55px;border-bottom:1px solid var(--line)}.page-hero h1{margin:0;font-size:clamp(46px,5vw,70px);line-height:1.08;letter-spacing:-.06em}.page-hero p{max-width:630px;margin:22px 0 0;color:var(--muted);font-size:18px;line-height:1.75}.catalog{padding-block:45px 110px}.catalog-tools{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:38px}.search-field{width:min(480px,100%);display:grid;gap:8px;color:#475978;font-size:13px;font-weight:700}.search-field input{width:100%;height:50px;padding:0 16px;color:var(--ink);border:1px solid var(--line-strong);border-radius:13px;background:#fff;outline:none}.search-field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #145cff1a}.filter-list{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.filter-list button{min-height:42px;padding:0 16px;color:#425474;border:1px solid var(--line-strong);border-radius:11px;background:#fff;cursor:pointer;font-weight:650}.filter-list button:hover,.filter-list button.is-active{color:#fff;border-color:var(--blue);background:var(--blue)}.catalog-results{min-height:300px}.catalog-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);align-items:center;gap:52px;padding:34px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow-sm)}.app-visual--catalog{min-height:340px}.app-visual--catalog .app-visual__cover{min-height:284px}.empty-state{min-height:300px;display:grid;place-content:center;text-align:center;border:1px dashed var(--line-strong);border-radius:24px;background:#ffffff8c}.empty-state strong{font-size:20px}.empty-state p{color:var(--muted)}.catalog-future{display:flex;align-items:center;justify-content:center;gap:17px;margin-top:36px;padding:32px;border-radius:20px;background:#eff5ff}.catalog-future strong{display:block;margin-bottom:5px}.catalog-future p{margin:0;color:var(--muted);font-size:14px}.about-hero{min-height:610px;display:grid;grid-template-columns:1.16fr .84fr;align-items:center;gap:90px;padding-block:90px}.about-hero h1{margin:0;font-size:clamp(48px,5.2vw,72px);line-height:1.1;letter-spacing:-.06em}.about-hero>p{max-width:500px;color:var(--muted);font-size:19px;line-height:1.9}.principles{display:grid;grid-template-columns:1.25fr .85fr .9fr;gap:16px;padding-block:90px;border-top:1px solid var(--line)}.principles article{min-height:290px;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}.principles article:first-child{color:#fff;background:var(--ink)}.principles span{color:#7fa9ea;font-size:13px;letter-spacing:.14em}.principles h2{margin-top:95px;font-size:27px}.principles p{margin:0;color:var(--muted);line-height:1.75}.principles article:first-child p{color:#c7d5ee}.about-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:100px;padding:48px;border-radius:28px;background:linear-gradient(120deg,#edf5ff,#eafcfe)}.about-cta h2{margin:0;font-size:34px}.about-cta p{margin:8px 0 0;color:var(--muted)}.breadcrumb{display:flex;gap:12px;padding-top:44px;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--blue);text-decoration:none}.legal-layout{display:grid;grid-template-columns:200px minmax(0,680px) 230px;justify-content:space-between;gap:42px;padding-block:52px 110px}.legal-toc,.legal-help{position:sticky;top:112px;height:fit-content}.legal-toc{display:grid;gap:5px;padding:19px;border:1px solid var(--line);border-radius:17px;background:#ffffffc2}.legal-toc strong{margin-bottom:8px}.legal-toc a{padding:7px 8px;color:var(--muted);border-radius:7px;text-decoration:none;font-size:13px;line-height:1.4}.legal-toc a:hover{color:var(--blue);background:var(--wash)}.legal-content h1{margin:0;font-size:clamp(42px,4.5vw,60px);letter-spacing:-.055em}.legal-intro{padding-bottom:28px;border-bottom:1px solid var(--line);color:var(--muted);font-size:17px;line-height:1.85}.legal-content section{padding-top:33px}.legal-content h2{font-size:25px;letter-spacing:-.03em}.legal-content p,.legal-content li{color:#566783;line-height:1.9}.legal-content ul{padding-left:22px}.legal-help{display:flex;flex-direction:column;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}.legal-help img{margin-bottom:18px}.legal-help p{color:var(--muted);font-size:13px;line-height:1.7}.legal-help a{color:var(--blue);font-size:13px;word-break:break-all}.contact-layout{min-height:680px;display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:clamp(60px,10vw,150px);padding-block:95px}.contact-copy h1{margin:0;font-size:clamp(50px,5.4vw,75px);line-height:1.08;letter-spacing:-.065em}.contact-copy p{max-width:550px;margin-top:27px;color:var(--muted);font-size:18px;line-height:1.8}.contact-card{padding:38px;border:1px solid #c5d7ee;border-radius:26px;background:#fff;box-shadow:var(--shadow-lg)}.contact-card>span{color:var(--soft);font-size:13px;font-weight:700}.contact-card>a:not(.button){display:block;margin-top:12px;color:var(--ink);font-size:clamp(22px,2.4vw,31px);font-weight:760;letter-spacing:-.04em;word-break:break-word}.contact-card p{margin:28px 0;padding-top:24px;color:var(--muted);border-top:1px solid var(--line);line-height:1.75}.not-found{min-height:650px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.not-found>span{margin-top:24px;color:var(--blue);font-weight:750}.not-found h1{margin:13px 0;font-size:clamp(36px,5vw,56px);letter-spacing:-.05em}.not-found p{margin:0 0 28px;color:var(--muted)}.site-footer{margin-top:auto;padding:68px max(32px,calc((100vw - 1240px)/2)) 28px;color:#dce8ff;background:#091d43}.site-footer__inner{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-bottom:54px}.site-footer .brand__name{color:#fff}.footer-brand p{color:#aebfdd}.footer-install{min-height:40px;margin-top:12px;padding:0 15px;color:#fff;border:1px solid #496a9f;border-radius:10px;background:#183c77;cursor:pointer}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links div{display:flex;flex-direction:column;gap:13px}.footer-links strong{margin-bottom:4px;color:#fff}.footer-links a{width:fit-content;color:#aebfdd;text-decoration:none;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#8197bc;border-top:1px solid #29456f;font-size:13px}.mobile-menu{position:fixed;inset:0;z-index:100;background:#05122b61;backdrop-filter:blur(7px)}.mobile-menu__panel{width:min(330px,calc(100% - 36px));height:100%;margin-left:auto;padding:20px;background:#fff;box-shadow:-30px 0 70px #07183833;animation:menu-in .22s ease both}.mobile-menu__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}.menu-close{width:44px;height:44px;color:var(--ink);border:1px solid var(--line-strong);border-radius:13px;background:#fff;cursor:pointer;font-size:28px;font-weight:300}.mobile-menu nav{display:grid;gap:6px;margin-top:24px}.mobile-nav-link{min-height:55px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;color:#344766;border-radius:12px;text-decoration:none;font-weight:680}.mobile-nav-link.is-active{color:var(--blue);background:#eef4ff}@keyframes menu-in{0%{transform:translate(30px);opacity:0}}.reveal{opacity:0;transform:translateY(18px);transition:opacity .62s cubic-bezier(.2,.75,.2,1),transform .62s cubic-bezier(.2,.75,.2,1)}.reveal.is-visible{opacity:1;transform:none}@media(max-width:1020px){.section-shell{width:min(100% - 44px,900px)}.desktop-nav,.header-tools{display:none}.site-header__inner{width:calc(100% - 40px);grid-template-columns:1fr auto;height:68px}.menu-button{display:block}.hero{min-height:auto;grid-template-columns:1fr;gap:55px;padding-block:68px 80px}.hero__copy{max-width:720px}.hero-launchpad{width:min(700px,100%);height:500px;margin:0 auto}.featured{grid-template-columns:1fr}.featured>div:last-child{max-width:680px}.values,.category-band{grid-template-columns:1fr}.catalog-tools{align-items:stretch;flex-direction:column}.filter-list{justify-content:flex-start}.catalog-card{grid-template-columns:1fr}.about-hero{min-height:auto;grid-template-columns:1fr;gap:30px;padding-block:100px}.about-hero>p{margin:0}.legal-layout{grid-template-columns:180px 1fr}.legal-help{position:static;grid-column:2}}@media(max-width:700px){html{scroll-padding-top:76px}body{background:radial-gradient(circle at 85% 1%,rgba(71,172,255,.13),transparent 21rem),#f9fbff}.section-shell{width:calc(100% - 32px)}.site-header__inner{width:calc(100% - 28px);height:64px}.brand{gap:9px}.brand__mark{width:36px;height:36px}.brand__name{font-size:21px}.menu-button{width:44px;height:44px}.button{width:100%;min-height:52px}.hero{display:flex;flex-direction:column;gap:42px;padding-block:51px 65px}.hero h1{max-width:360px;font-size:clamp(40px,11.7vw,54px);line-height:1.13;letter-spacing:-.062em}.hero__copy>p{margin-top:20px;font-size:17px;line-height:1.72}.hero__actions{align-items:stretch;flex-direction:column;gap:10px;margin-top:30px}.hero__note{align-items:flex-start;line-height:1.6}.hero-launchpad{width:100%;height:390px}.hero-launchpad:before,.hero-launchpad:after,.launchpad-window,.launchpad-orb{display:none}.launchpad-carousel{position:absolute;inset:0}.launchpad-card-stack{height:320px}.launchpad-app{top:0;right:14px;bottom:auto;width:calc(100% - 14px);min-height:300px;padding:18px;align-items:flex-start;text-align:left;border-radius:22px;transform-origin:50% 90%}.launchpad-app[data-offset="0"]{transform:translateZ(0)}.launchpad-app[data-offset="1"]{opacity:.78;transform:translate3d(14px,17px,0) rotate(1.2deg) scale(.975)}.launchpad-app[data-offset="-1"]{opacity:.58;transform:translate3d(8px,25px,0) rotate(-1.4deg) scale(.95)}.launchpad-app[data-offset="2"]{opacity:.34;transform:translate3d(11px,31px,0) rotate(1.7deg) scale(.93)}.launchpad-app[data-offset="-2"]{opacity:.24;transform:translate3d(6px,37px,0) rotate(-1.8deg) scale(.91)}.launchpad-app[data-offset=far]{transform:translate3d(12px,42px,0) scale(.89)}.launchpad-app[data-offset="0"]:hover{transform:translate3d(0,-3px,0)}.launchpad-app__top{margin-bottom:10px}.launchpad-app>img{width:72px;height:72px;margin-top:0;border-radius:18px}.launchpad-app>strong{font-size:24px}.launchpad-app>small{height:44px;font-size:14px}.launchpad-app__button{min-height:50px;margin-top:17px}.launchpad-controls{right:0;bottom:0;width:100%;grid-template-columns:46px 1fr 46px}.launchpad-control{width:46px;height:46px}.launchpad-status strong{max-width:150px}.featured{gap:36px;padding-block:70px}.featured>div:last-child>h2{margin-bottom:24px;font-size:38px}.app-visual{min-height:280px;padding:13px;border-radius:22px}.app-visual__cover{min-height:254px;border-width:4px;border-radius:17px;transform:none}.app-visual__float{padding:8px 11px;font-size:11px}.app-title-row>img{width:60px;height:60px;border-radius:16px}.app-title-row h2,.app-title-row h3{font-size:24px}.app-details>p{font-size:15px}.values{gap:38px;padding-block:70px}.values__intro h2{font-size:38px}.value-list{grid-template-columns:1fr}.value-card,.value-card--wide{min-height:170px;grid-column:auto;flex-direction:column;align-items:flex-start}.category-band{gap:30px;padding-block:70px}.category-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;border:0;scrollbar-width:none}.category-list::-webkit-scrollbar{display:none}.category-list a,.category-list a:nth-child(odd),.category-list a:nth-child(2n){min-width:110px;min-height:48px;display:flex;justify-content:center;gap:8px;padding:0 15px;border:1px solid var(--line-strong);border-radius:24px;background:#fff;font-size:15px}.category-list a span,.category-list a i{display:none}.page-hero{padding-block:60px 38px}.page-hero h1{font-size:43px}.page-hero p{font-size:16px}.catalog{padding-block:30px 72px}.filter-list{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.filter-list::-webkit-scrollbar{display:none}.filter-list button{flex:0 0 auto}.catalog-card{gap:28px;padding:14px 14px 24px;border-radius:22px}.app-visual--catalog{min-height:242px}.app-visual--catalog .app-visual__cover{min-height:216px}.catalog-card .app-details{padding-inline:4px}.catalog-future{align-items:flex-start;padding:24px 18px}.catalog-future img{width:38px}.about-hero{padding-block:68px}.about-hero h1{font-size:43px}.about-hero>p{font-size:16px}.principles{grid-template-columns:1fr;padding-block:65px}.principles article{min-height:210px}.principles h2{margin-top:55px}.about-cta{align-items:flex-start;flex-direction:column;margin-bottom:70px;padding:28px}.about-cta h2{font-size:29px}.breadcrumb{padding-top:28px}.legal-layout{display:block;padding-block:38px 70px}.legal-toc{position:static;margin-bottom:38px}.legal-content h1{font-size:43px}.legal-content h2{font-size:22px}.legal-help{margin-top:38px}.contact-layout{min-height:auto;grid-template-columns:1fr;gap:40px;padding-block:68px}.contact-copy h1{font-size:44px}.contact-card{padding:25px}.contact-card>a:not(.button){font-size:22px}.site-footer{padding:48px 20px calc(24px + env(safe-area-inset-bottom))}.site-footer__inner{grid-template-columns:1fr;gap:36px;padding-bottom:38px}.footer-links{grid-template-columns:repeat(3,1fr);gap:14px}.footer-links strong{font-size:14px}.footer-links a{font-size:12px}.footer-bottom{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}@media(prefers-color-scheme:dark){:root{color-scheme:light}}.tools-app{--tool-bg: #f7faff;--tool-surface: #ffffff;--tool-surface-soft: #edf5ff;--tool-ink: #071b3f;--tool-muted: #607395;--tool-border: #c8dcf8;--tool-accent: #0965ed;--tool-accent-strong: #0754d5;--tool-header: #071f45;min-height:100dvh;color:var(--tool-ink);background:var(--tool-bg);font-family:Avenir Next,SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif}html[data-tool-theme=dark] .tools-app{--tool-bg: #07172f;--tool-surface: #0d2344;--tool-surface-soft: #102c54;--tool-ink: #edf5ff;--tool-muted: #aac0df;--tool-border: #294d78;--tool-accent: #4a94ff;--tool-accent-strong: #2b78ef;--tool-header: #04142d;color-scheme:dark}.tool-header{position:sticky;top:0;z-index:30;padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--tool-border);background:color-mix(in srgb,var(--tool-bg) 92%,transparent);backdrop-filter:blur(18px)}.tool-header--dark{color:#f6f9ff;border-bottom-color:#8bb2e53d;background:color-mix(in srgb,var(--tool-header) 94%,transparent)}.tool-header__inner{width:min(100% - 28px,820px);min-height:72px;display:grid;grid-template-columns:minmax(48px,1fr) auto minmax(48px,1fr);align-items:center;gap:10px;margin-inline:auto}.tool-header__inner>.tool-brand{grid-column:1 / 3;justify-self:start}.tool-header__inner>.tool-header__actions{grid-column:3}.tool-header__inner>.tool-icon-button{width:48px;justify-self:start;padding:0}.tool-header--home .tool-header__inner{grid-template-columns:minmax(0,1fr) auto}.tool-header--home .tool-header__inner>.tool-brand{grid-column:1;min-width:0}.tool-header--home .tool-header__inner>.tool-header__actions{grid-column:2}.tool-header h1{grid-column:2;grid-row:1;margin:0;text-align:center;white-space:nowrap;font-size:clamp(20px,5.5vw,27px);letter-spacing:-.025em}.tool-brand{min-height:52px;display:inline-flex;align-items:center;gap:12px;text-decoration:none}.tool-brand img{width:44px;height:44px}.tool-brand strong{font-size:clamp(18px,4.8vw,29px);letter-spacing:-.035em;white-space:nowrap}.tool-header__actions{justify-self:end;display:flex;align-items:center;gap:8px}.tool-icon-button,.tool-language{min-width:48px;min-height:48px;display:inline-grid;place-items:center;padding:0 12px;color:inherit;border:1px solid var(--tool-border);border-radius:13px;background:var(--tool-surface);text-decoration:none;cursor:pointer}.tool-header--dark .tool-icon-button,.tool-header--dark .tool-language{border-color:#ccdff8a8;background:#ffffff0a}.tool-icon-button{font-size:25px;line-height:1}.tool-language{min-width:76px;font-size:15px;white-space:nowrap}.tool-icon-button:active,.tool-language:active,.tool-button:active,.tool-card:active,.reference-row:active{transform:scale(.98)}.tools-home__content,.tool-screen__body{width:min(100% - 28px,820px);margin-inline:auto}.tools-home__content{padding:20px 0 calc(110px + env(safe-area-inset-bottom))}.privacy-banner{display:flex;align-items:flex-start;gap:14px;padding:17px;border:1px solid #d5e6fc;border-radius:16px;background:linear-gradient(110deg,var(--tool-surface-soft),var(--tool-surface))}.privacy-banner strong{display:block;color:var(--tool-accent);font-size:16px}.privacy-banner p{margin:5px 0 0;color:var(--tool-muted);font-size:13px;line-height:1.55}.privacy-shield{width:34px;height:38px;flex:0 0 auto;display:grid;place-items:center;color:var(--tool-accent);border:2px solid currentColor;border-radius:45% 45% 55% 55%/32% 32% 68% 68%;font-weight:800}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.tool-card{min-height:210px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px 14px;color:var(--tool-ink);text-align:center;text-decoration:none;border:1.5px solid #b9d7fc;border-radius:18px;background:var(--tool-surface);box-shadow:0 10px 28px #1d4e8f0f;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.tool-card:hover{border-color:var(--tool-accent);box-shadow:0 16px 34px #1758ae1f;transform:translateY(-2px)}.tool-card>strong{margin-top:16px;font-size:clamp(20px,5vw,27px);letter-spacing:-.03em}.tool-card>p{display:none;margin:8px 0 0;color:var(--tool-muted);font-size:13px;line-height:1.5}.tool-status{display:flex;align-items:center;gap:8px;margin-top:11px;color:#5e7cac;font-size:14px}.tool-status i{width:9px;height:9px;border-radius:50%;background:var(--tool-accent)}.tool-glyph{position:relative;width:72px;height:66px;display:block;color:var(--tool-accent)}.tool-glyph i,.tool-glyph b,.tool-glyph em{position:absolute;display:block;box-sizing:border-box}.tool-glyph--noise i{left:4px;top:29px;width:64px;height:8px;border-radius:8px;background:repeating-linear-gradient(90deg,currentColor 0 6px,transparent 6px 13px)}.tool-glyph--noise b{left:31px;top:4px;width:8px;height:58px;border-radius:8px;background:currentColor;box-shadow:-18px 12px currentColor,18px 12px currentColor}.tool-glyph--noise em{right:0;bottom:0;font-style:normal;font-weight:800}.tool-glyph--noise em:after{content:"dB"}.tool-glyph--level i{inset:14px 1px;border:3px solid currentColor;border-radius:9px}.tool-glyph--level b{left:24px;top:27px;width:26px;height:14px;border:3px solid currentColor;border-radius:50%;background:var(--tool-surface)}.tool-glyph--level em{left:8px;top:31px;width:8px;height:4px;background:currentColor;box-shadow:48px 0 currentColor}.tool-glyph--ruler{width:62px;height:62px;transform:rotate(-42deg)}.tool-glyph--ruler i{inset:11px 4px;border:3px solid currentColor;border-radius:6px}.tool-glyph--ruler b{left:18px;top:11px;width:3px;height:16px;background:currentColor;box-shadow:11px 0 currentColor,22px 0 currentColor}.tool-glyph--ar i{left:11px;top:16px;width:51px;height:39px;border:3px solid currentColor;border-radius:9px}.tool-glyph--ar i:before{content:"";position:absolute;left:18px;top:10px;width:11px;height:11px;border:3px solid currentColor;border-radius:50%}.tool-glyph--ar i:after{content:"";position:absolute;left:12px;top:-10px;width:24px;height:10px;border:3px solid currentColor;border-bottom:0;border-radius:6px 6px 0 0}.tool-glyph--protractor i{left:7px;top:23px;width:58px;height:30px;border:3px solid currentColor;border-radius:60px 60px 0 0}.tool-glyph--compass i{left:13px;top:5px;width:48px;height:48px;border:3px solid currentColor;border-radius:50%}.tool-glyph--compass b{left:35px;top:15px;width:4px;height:33px;background:currentColor;transform:rotate(28deg)}.tool-glyph--magnifier i{left:7px;top:6px;width:40px;height:40px;border:4px solid currentColor;border-radius:50%}.tool-glyph--magnifier b{left:45px;top:42px;width:27px;height:4px;border-radius:4px;background:currentColor;transform:rotate(45deg);transform-origin:left}.coming-tools{margin-top:31px}.coming-tools__heading{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px}.coming-tools h2,.recent-tools h2{margin:0;font-size:18px}.coming-tools__heading span{height:1px;background:var(--tool-border)}.coming-tools__list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:17px}.coming-card{min-height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;color:#789bd0;border:1.5px dashed #b5d4fb;border-radius:16px;background:color-mix(in srgb,var(--tool-surface) 62%,transparent)}.coming-card .tool-glyph{width:52px;height:52px;transform:scale(.72)}.coming-card strong{font-size:13px}.recent-tools{margin-top:20px}.recent-tools>div{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:none}.recent-tools a{min-width:126px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:9px;padding:0 13px;border:1px solid var(--tool-border);border-radius:12px;background:var(--tool-surface);text-decoration:none;font-size:13px}.tools-bottom-nav{position:fixed;right:0;bottom:0;left:0;z-index:25;min-height:calc(68px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:54px;padding:8px 18px env(safe-area-inset-bottom);border-top:1px solid var(--tool-border);background:color-mix(in srgb,var(--tool-surface) 94%,transparent);backdrop-filter:blur(18px)}.tools-bottom-nav a{min-width:76px;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--tool-accent);text-decoration:none;font-size:12px;font-weight:700}.tools-bottom-nav .privacy-shield{width:24px;height:27px;font-size:11px}.tool-screen__body{display:grid;gap:14px;padding:16px 0 calc(30px + env(safe-area-inset-bottom))}.tool-panel{border:1px solid color-mix(in srgb,var(--tool-border) 78%,transparent);border-radius:18px;background:var(--tool-surface);box-shadow:0 7px 22px #193e7112}.tool-panel__title{display:flex;align-items:center;justify-content:space-between}.tool-panel__title h2{margin:0;font-size:16px}.tool-panel__title span{font-weight:700}.tool-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:0 18px;color:var(--tool-accent);border:1.5px solid var(--tool-accent);border-radius:13px;background:var(--tool-surface);cursor:pointer;font-weight:750;transition:transform .14s ease,background .14s ease,color .14s ease}.tool-button--primary{color:#fff;background:linear-gradient(100deg,var(--tool-accent),var(--tool-accent-strong))}.tool-button--large{width:100%;min-height:62px;font-size:20px}.tool-button--compact{min-height:44px}.tool-segmented{min-height:52px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;overflow:hidden;border:1.5px solid var(--tool-accent);border-radius:13px;background:var(--tool-surface)}.tool-segmented button{min-height:50px;color:var(--tool-ink);border:0;border-right:1px solid var(--tool-border);background:transparent;cursor:pointer;font-weight:720}.tool-segmented button:last-child{border-right:0}.tool-segmented button.is-active{color:#fff;background:var(--tool-accent)}.tool-inline-message{padding:13px 15px;color:#9e331e;border:1px solid #f0b6a9;border-radius:12px;background:#fff2ef;line-height:1.5}.tool-privacy-note{display:flex;align-items:center;justify-content:center;gap:11px;margin:2px 0 0;color:var(--tool-muted);font-size:13px;line-height:1.55}.tool-privacy-note .privacy-shield{width:29px;height:32px}.tool-dialog{width:min(100% - 28px,480px);max-height:calc(100dvh - 32px);padding:0;color:var(--tool-ink);border:1px solid var(--tool-border);border-radius:20px;background:var(--tool-surface);box-shadow:0 30px 100px #05193a47}.tool-dialog::backdrop{background:#03122b80;backdrop-filter:blur(5px)}.tool-dialog__panel{min-width:0;display:grid;gap:17px;padding:22px}.tool-dialog__header{display:flex;align-items:center;justify-content:space-between;gap:20px}.tool-dialog h2{margin:0;font-size:23px}.tool-dialog p{margin:0;color:var(--tool-muted);line-height:1.6}.tool-dialog fieldset{display:grid;gap:8px;margin:0;padding:0;border:0}.tool-dialog legend{margin-bottom:8px;font-weight:700}.tool-choice{min-height:48px;display:flex;align-items:center;gap:12px;padding:0 13px;border:1px solid var(--tool-border);border-radius:12px}.tool-choice input{width:20px;height:20px;accent-color:var(--tool-accent)}.tool-dialog__link{min-height:48px;display:flex;align-items:center;justify-content:space-between;color:var(--tool-accent);text-decoration:none}.tool-field{display:grid;gap:8px;font-weight:700}.tool-field input,.tool-field select{min-height:48px;padding:0 13px;color:var(--tool-ink);border:1px solid var(--tool-border);border-radius:11px;background:var(--tool-bg)}.noise-calibration-result{display:grid;gap:5px;padding:14px;border:1px solid var(--tool-border);border-radius:12px;background:var(--tool-surface-soft)}.noise-calibration-result span,.noise-calibration-result small{color:var(--tool-muted)}.noise-calibration-result strong{font-size:24px}.noise-gauge{display:grid;justify-items:center;padding:16px 12px 18px}.noise-gauge__dial{--noise-progress: 0deg;position:relative;width:min(78vw,360px);aspect-ratio:1.55 / 1;overflow:hidden;border-radius:999px 999px 20px 20px;background:conic-gradient(from 230deg at 50% 100%,var(--tool-accent) var(--noise-progress),#e8edf4 0 260deg,transparent 0)}.noise-gauge__dial:after{content:"";position:absolute;inset:18px 18px -45%;border-radius:inherit;background:var(--tool-surface)}.noise-gauge__reading{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:12px}.noise-gauge__reading strong{font-size:clamp(49px,15vw,77px);line-height:.9;letter-spacing:-.055em}.noise-gauge__reading span{margin-top:11px;font-size:18px}.noise-gauge__reading small{margin-top:10px;color:var(--tool-muted)}.noise-gauge .tool-button{position:relative;z-index:3;margin-top:9px}.noise-trend{position:relative;min-height:230px;padding:17px}.noise-trend canvas{width:100%;height:170px;display:block;margin-top:10px}.tool-empty-hint{position:absolute;inset:62px 25px 20px;display:grid;place-items:center;margin:0;color:var(--tool-muted);text-align:center;line-height:1.55}.noise-stats{display:grid;grid-template-columns:repeat(4,1fr);padding:16px 4px}.noise-stats>div{min-width:0;display:grid;justify-items:center;gap:4px;padding:0 7px;border-right:1px solid var(--tool-border)}.noise-stats>div:last-child{border-right:0}.noise-stats span{color:var(--tool-muted);font-size:12px}.noise-stats strong{font-size:clamp(20px,6vw,31px)}.noise-stats small{color:var(--tool-muted);font-size:11px}.tool-tabs{display:grid;grid-template-columns:1fr 1fr;margin:-16px -14px 0;border-bottom:1px solid var(--tool-border);background:var(--tool-surface)}.tool-tabs button{min-height:60px;color:var(--tool-muted);border:0;border-bottom:3px solid transparent;background:transparent;cursor:pointer;font-weight:720}.tool-tabs button[aria-selected=true]{color:var(--tool-accent);border-bottom-color:var(--tool-accent)}.level-board{position:relative;aspect-ratio:1;overflow:hidden;border:2px solid var(--tool-accent)}.level-rings{position:absolute;inset:5%;border:2px solid var(--tool-accent);border-radius:50%}.level-rings:before,.level-rings:after{content:"";position:absolute;border:2px dotted var(--tool-accent);border-radius:50%}.level-rings:before{inset:21%}.level-rings:after{inset:36%}.level-cross{position:absolute;z-index:1;background:var(--tool-accent);opacity:.8}.level-cross--x{top:50%;right:5%;left:5%;height:2px}.level-cross--y{top:5%;bottom:5%;left:50%;width:2px}.level-bubble{position:absolute;top:calc(50% - 22px);left:calc(50% - 22px);z-index:4;width:44px;height:44px;border:3px solid var(--tool-accent);border-radius:50%;background:radial-gradient(circle at 35% 30%,#d9ecff,#54a0ff 55%,#1671ea 56%);box-shadow:0 4px 10px #064aa447;transform:translate(var(--bubble-x, 0),var(--bubble-y, 0));transition:transform 90ms linear}.level-start{position:absolute;inset:0;z-index:8;display:grid;place-items:center;padding:30%;color:var(--tool-accent);border:0;background:color-mix(in srgb,var(--tool-surface) 88%,transparent);cursor:pointer;font-weight:760;line-height:1.5}.level-reading{display:grid;justify-items:center}.level-reading strong{color:var(--tool-accent);font-size:clamp(56px,18vw,90px);letter-spacing:-.06em}.level-reading span{color:#0bbf73;font-size:20px;font-weight:730}.level-axes{display:grid;grid-template-columns:1fr 1fr;padding:10px}.level-axes div{display:grid;justify-items:center;gap:3px;padding:4px;border-right:1px solid var(--tool-border)}.level-axes div:last-child{border:0}.level-axes strong{color:var(--tool-accent);font-size:25px}.ruler-screen .tool-screen__body{position:relative}.ruler-workspace{position:relative;min-height:min(76dvh,680px)}.ruler-scale{position:absolute;top:0;bottom:0;left:0;width:55px;color:var(--tool-accent);border-left:4px solid var(--tool-accent)}.ruler-scale>span{position:absolute;top:4px;left:12px}.ruler-scale i{position:absolute;left:0;width:16px;height:1px;background:var(--tool-accent)}.ruler-scale i.is-major{width:33px;height:2px}.ruler-scale b{position:absolute;left:42px;top:-10px;font-style:normal}.ruler-points{position:absolute;inset:0 0 0 66px;touch-action:none}.ruler-point{position:absolute;left:18%;z-index:3;width:54px;height:54px;display:grid;place-items:center;color:#fff;border:7px solid #d5e8ff;border-radius:50%;background:var(--tool-accent);cursor:grab;font-size:19px;font-weight:800;transform:translate(-50%,-50%)}.ruler-point--a{top:17%}.ruler-point--b{top:68%}.ruler-measure-line{position:absolute;left:18%;top:17%;width:3px;height:51%;background:var(--tool-accent);transform:translate(-50%)}.ruler-result{position:absolute;top:40%;right:5%;color:var(--tool-ink);font-size:clamp(42px,13vw,73px);font-weight:800;letter-spacing:-.06em}.ruler-points p{position:absolute;right:3%;bottom:3%;left:3%;color:var(--tool-muted);text-align:center;font-size:13px}.calibration-card{display:grid;gap:15px;padding:17px}.calibration-card__status{display:flex;gap:12px}.calibration-card__status>span{width:30px;height:30px;flex:0 0 auto;display:grid;place-items:center;color:#d9331c;border:2px solid currentColor;border-radius:50%;font-weight:800}.calibration-card__status strong{color:#d9331c}.calibration-card.is-ready .calibration-card__status>span,.calibration-card.is-ready .calibration-card__status strong{color:#078a5b}.calibration-card__status p{margin:3px 0 0;color:var(--tool-muted);font-size:13px}.physical-ruler-calibration{min-width:0;display:grid;gap:18px;padding:18px 0 4px}.physical-ruler-calibration__line{position:relative;width:min(var(--ruler-calibration-width, 230px),100%);height:54px;justify-self:start;color:var(--tool-accent);border-top:4px solid currentColor}.physical-ruler-calibration__line:before,.physical-ruler-calibration__line:after{content:"";position:absolute;top:-10px;width:4px;height:21px;border-radius:3px;background:currentColor}.physical-ruler-calibration__line:before{left:0}.physical-ruler-calibration__line:after{right:0}.physical-ruler-calibration__line i,.physical-ruler-calibration__line b{position:absolute;top:14px;font-style:normal;font-size:13px}.physical-ruler-calibration__line i{left:0}.physical-ruler-calibration__line b{right:0}.physical-ruler-calibration input{width:100%;min-width:0;accent-color:var(--tool-accent)}.ruler-calibration-note{padding:11px 13px;border-radius:11px;background:var(--tool-surface-soft);font-size:12px}.ar-screen .tool-screen__body{width:100%;padding-top:0}.ar-viewport{position:relative;min-height:min(62dvh,610px);overflow:hidden;background:linear-gradient(135deg,#e4e7eb,#cfd3d9)}.ar-viewport video,.ar-xr-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.ar-xr-canvas{pointer-events:none;background:transparent}.ar-grid{position:absolute;inset:0;z-index:1;opacity:.45;background-image:linear-gradient(rgba(255,255,255,.72) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.72) 1px,transparent 1px);background-size:20% 20%;transition:opacity .18s ease}.ar-viewport.is-live .ar-grid{opacity:.14}.ar-mode{position:absolute;top:18px;left:18px;z-index:6;min-height:48px;display:flex;align-items:center;gap:9px;padding:0 14px;color:var(--tool-accent);border-radius:24px;background:#ffffffeb;box-shadow:0 7px 18px #1f314e1f;font-weight:750}.ar-mode .tool-glyph{width:30px;height:30px;transform:scale(.55);transform-origin:center}.ar-frame{position:absolute;inset:14% 4% 12%;border:5px solid rgba(255,255,255,.92);border-right-color:transparent;border-left-color:transparent;clip-path:polygon(0 0,8% 0,8% 1%,1% 1%,1% 14%,0 14%,0 86%,1% 86%,1% 99%,8% 99%,8% 100%,0 100%,100% 100%,92% 100%,92% 99%,99% 99%,99% 86%,100% 86%,100% 14%,99% 14%,99% 1%,92% 1%,92% 0)}.ar-depth-guide{position:absolute;inset:0;z-index:4;color:#fff;pointer-events:none;text-shadow:0 1px 4px rgba(0,22,62,.72)}.ar-depth-guide.is-reference-only{opacity:.48}.ar-depth-axis{position:absolute;top:18%;bottom:18%;left:50%;width:2px;background:linear-gradient(transparent,rgba(255,255,255,.9) 24%,rgba(255,255,255,.9) 78%,transparent);transform:translate(-50%)}.ar-depth-axis:before,.ar-depth-axis:after{content:"";position:absolute;top:0;bottom:0;width:2px;background:linear-gradient(transparent,#ffffff7a 30%,#ffffffd1);transform-origin:top center}.ar-depth-axis:before{transform:rotate(12deg)}.ar-depth-axis:after{transform:rotate(-12deg)}.ar-depth-guide>i{position:absolute;top:var(--depth-y);left:50%;width:var(--depth-width);height:3px;border-radius:4px;background:#fffffff0;box-shadow:0 2px 8px #001b4947;transform:translate(-50%,-50%)}.ar-depth-guide>i b{position:absolute;top:50%;left:calc(100% + 12px);font-style:normal;font-size:13px;transform:translateY(-50%);white-space:nowrap}.ar-target-reticle{position:absolute;top:43%;left:50%;width:62px;height:62px;border:2px solid rgba(255,255,255,.92);border-radius:50%;box-shadow:0 0 0 7px #0851e238,inset 0 0 0 1px #0a43aa80;transform:translate(-50%,-50%)}.ar-target-reticle:before,.ar-target-reticle:after{content:"";position:absolute;top:50%;left:50%;background:#fff;transform:translate(-50%,-50%)}.ar-target-reticle:before{width:24px;height:2px}.ar-target-reticle:after{width:2px;height:24px}.ar-target-reticle i{position:absolute;inset:22px;border-radius:50%;background:#17d9ff;box-shadow:0 0 14px #17d9ff}.ar-depth-marker{position:absolute;top:var(--depth-marker-y, 43%);left:50%;width:116px;height:5px;border:1px solid rgba(255,255,255,.9);border-radius:999px;background:#19d8ff;box-shadow:0 0 0 5px #19d8ff29,0 0 18px #19d8ffc7;transform:translate(-50%,-50%);transition:top .1s linear}.ar-measure{position:absolute;inset:0;pointer-events:none}.ar-measure>span{position:absolute;left:var(--ar-a-x, 50%);top:var(--ar-a-y, 50%);width:var(--ar-line-width, 0);height:3px;opacity:0;background:var(--tool-accent);transform:rotate(var(--ar-line-angle, 0));transform-origin:left center;transition:opacity .16s ease}.ar-measure button{position:absolute;width:54px;height:54px;opacity:0;color:#fff;border:6px solid rgba(255,255,255,.9);border-radius:50%;background:var(--tool-accent);font-weight:800;transform:translate(-50%,-50%);transition:opacity .16s ease}.ar-measure [data-ar-point=a]{left:var(--ar-a-x, 50%);top:var(--ar-a-y, 50%)}.ar-measure [data-ar-point=b]{left:var(--ar-b-x, 50%);top:var(--ar-b-y, 50%)}.ar-measure.has-a [data-ar-point=a],.ar-measure.has-b [data-ar-point=b],.ar-measure.has-b>span,.ar-measure.has-b output{opacity:1}.ar-measure output{position:absolute;left:var(--ar-mid-x, 50%);top:var(--ar-mid-y, 50%);opacity:0;color:var(--tool-accent);text-shadow:0 2px 1px #fff;font-size:41px;font-weight:800;transform:translate(-50%,calc(-100% - 28px));white-space:nowrap;transition:opacity .16s ease}.ar-distance-result{position:absolute;top:18px;right:18px;z-index:7;min-width:132px;display:grid;justify-items:end;padding:8px 13px;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:16px;background:#072a5ed6;box-shadow:0 8px 28px #00184233;white-space:nowrap}.ar-distance-result small{opacity:.74;font-size:11px;font-weight:650}.ar-distance-result strong{font-size:clamp(26px,8vw,42px);letter-spacing:-.04em}.ar-hint{position:absolute;right:10%;bottom:18px;left:10%;z-index:6;margin:0;padding:12px 16px;color:#10203e;text-align:center;border-radius:24px;background:#ffffffe6;font-size:13px}.ar-controls{width:min(100% - 28px,820px);display:grid;gap:13px;margin:0 auto}.ar-controls h2{margin:4px 0 0;font-size:18px}.reference-row{min-height:82px;display:grid;grid-template-columns:54px 1fr;align-items:center;gap:12px;padding:10px 15px;color:var(--tool-ink);text-align:left;border:1.5px solid var(--tool-accent);border-radius:13px;background:var(--tool-surface)}.reference-icon{width:48px;height:48px;display:grid;place-items:center;color:#fff;border-radius:11px;background:var(--tool-accent);font-size:26px}.reference-row strong,.reference-row em{display:block;font-style:normal}.reference-row strong small{margin-left:9px;padding:3px 6px;color:var(--tool-accent);border-radius:5px;background:var(--tool-surface-soft)}.reference-row em{margin-top:4px;color:var(--tool-muted)}.reference-row--spatial{border-color:#17a76b}.reference-row--spatial .reference-icon{background:#11885a}.ar-units{grid-auto-flow:column;grid-auto-columns:1fr}.ar-xr-note{margin:-5px 2px 0;color:var(--tool-muted);font-size:12px;line-height:1.55}.tools-privacy-content{padding:8px 0}.tools-privacy-intro{margin:0 0 24px;color:var(--tool-muted);font-size:17px;line-height:1.75}.tools-privacy-content section{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:23px 0;border-top:1px solid var(--tool-border)}.tools-privacy-content section>span{color:var(--tool-accent);font-weight:800}.tools-privacy-content h2{margin:0;font-size:20px}.tools-privacy-content section p{margin:8px 0 0;color:var(--tool-muted);line-height:1.72}@media(min-width:640px){.tools-home__content,.tool-screen__body{padding-inline:18px}.tool-card{min-height:240px}.tool-card>p{display:block}.ar-screen .tool-screen__body{padding-inline:0}}@media(orientation:landscape)and (max-height:600px){.tool-header__inner{min-height:58px}.level-screen .tool-screen__body,.noise-screen .tool-screen__body{grid-template-columns:minmax(300px,1fr) minmax(280px,.85fr);align-items:start}.level-screen .tool-tabs,.noise-screen .noise-gauge,.level-board,.noise-trend{grid-column:1}.level-reading,.noise-stats{grid-column:2;grid-row:1}.ar-viewport{min-height:calc(100dvh - 58px - env(safe-area-inset-top))}}@media(prefers-reduced-motion:reduce){.level-bubble,.tool-card,.tool-button,.tool-icon-button{transition:none}}@media(prefers-reduced-transparency:reduce){.tool-header,.tools-bottom-nav,.ar-mode,.ar-hint{background:var(--tool-surface);backdrop-filter:none}}@media(max-width:700px),(hover:none)and (pointer:coarse){html{scroll-behavior:auto}body{background:#f8fbff}.site-header{background:#fbfdff}.site-header,.mobile-menu,.tool-header,.tools-bottom-nav,.tool-dialog::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}.tool-header,.tools-bottom-nav{background:var(--tool-surface)}.hero-launchpad:before{filter:none}.brand__mark{filter:none}.launchpad-app{contain:layout paint;filter:none!important;box-shadow:0 12px 30px #163c7724;transition:transform .15s ease,opacity .12s ease}.launchpad-app[data-offset="0"]:hover{box-shadow:0 12px 30px #163c7724}.button,.launchpad-control,.tool-card,.tool-button,.tool-icon-button{transition-duration:.12s}.button--primary{box-shadow:0 7px 18px #145cff2b}.tool-card,.tool-panel{box-shadow:0 5px 16px #193e710e}.reveal{opacity:1;transform:none;transition:none}}