:root{--ink:#192326;--muted:#667174;--paper:#f5f5ef;--line:#dcded7;--orange:#fb7a42;--dark:#121c20;--radius:10px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:6px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}:where(body:not(.webpage)) h1,:where(body:not(.webpage)) h2,:where(body:not(.webpage)) h3{font-weight:600;letter-spacing:-.055em}:where(body:not(.webpage)) h1{font-size:clamp(44px,6.3vw,94px);line-height:1.19}:where(body:not(.webpage)) h2{font-size:clamp(32px,3.6vw,54px);line-height:1.3}:where(body:not(.webpage)) h2 span{color:#758080}:where(body:not(.webpage)) p{line-height:1.85}::selection{background:#fb7a4266}.skip{position:fixed;top:-100px;left:20px;background:var(--orange);padding:16px;z-index:100}.skip:focus{top:12px}.header{height:88px;position:absolute;z-index:10;top:0;left:0;right:0;display:flex;align-items:center;gap:44px;padding:0 4.5%;color:white;border-bottom:1px solid #ffffff23}.brand{font-size:25px;font-weight:750;letter-spacing:-1px;display:inline-flex;align-items:center;gap:11px}.brand-icon{display:grid;place-items:center;background:var(--orange);color:#162226;border-radius:8px;width:30px;height:34px;font-size:29px;line-height:1}.brand-dot{font-size:12px;align-self:flex-start;margin-top:4px;color:var(--orange)}.header nav{display:flex;gap:30px;font-size:14px;align-items:center;margin-left:auto}.header nav a{opacity:.8}.header nav a:hover{opacity:1}.header-actions{display:flex;gap:28px;align-items:center}.language{font-size:13px}.nav-download{padding:12px 20px;border:1px solid #ffffff4a;border-radius:5px;font-size:13px;display:flex;gap:20px;align-items:center}.nav-download:hover{background:#ffffff15}.hero{position:relative;isolation:isolate;min-height:800px;height:min(950px,100svh);color:#fff;overflow:hidden;background:#18272d}.hero-art{position:absolute;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:center 60%}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#0a151ae0 0%,#0a151a88 43%,#0a151a08 76%),linear-gradient(0deg,#0a151aa6,transparent 28%,transparent 72%,#0a151a55)}.hero-content{padding:188px 6.8% 120px;max-width:1280px}.eyebrow,.label{font-size:11px;letter-spacing:.14em;font-weight:600;line-height:1.6}.eyebrow{display:flex;align-items:center;gap:10px;color:#e6d8c9;margin-bottom:30px}.eyebrow span,.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--orange)}.hero h1{max-width:1100px;line-height:1.23;letter-spacing:-.045em}.hero h1 span{color:#e8b892}.hero-description{color:#dde1db;font-size:17px;margin-top:27px;line-height:1.95}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.button{background:var(--orange);color:#172024;min-height:52px;display:inline-flex;justify-content:space-between;align-items:center;gap:32px;border:1px solid transparent;border-radius:5px;padding:15px 23px;font-size:14px;font-weight:600;line-height:1.4;transition:background .2s,transform .2s}.button span{font-size:19px}.button:hover{background:#ff925f;transform:translateY(-2px)}.button.secondary{background:transparent;border-color:currentColor;color:inherit}.hero .button.secondary{border-color:#ffffff55;color:#f0f1ea;backdrop-filter:blur(8px);background:#ffffff08}.button.secondary:hover{background:#81909218}.hero-platforms{display:flex;gap:15px;align-items:center;font-size:10px;letter-spacing:.06em;color:#d5d8d3;margin-top:28px;flex-wrap:wrap}.hero-platforms i{font-style:normal;opacity:.5}.hero-platforms span{margin:0 6px;opacity:.5}.hero-bottom{position:absolute;bottom:0;left:4.5%;right:4.5%;border-top:1px solid #ffffff33;padding:24px 0;display:flex;justify-content:space-between;gap:18px;font-size:10px;letter-spacing:.1em;color:#c4cbc7}.hero-bottom a{color:#f6f6ed}.platform-strip{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:29px 6.8%;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);flex-wrap:wrap}.platform-strip b{font-size:20px;font-weight:650;letter-spacing:-.6px;color:#465053}.platform-strip a{text-decoration:underline;text-underline-offset:4px}.section{padding:100px 6.8%}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px}.section-heading .label,.app-copy .label{margin-bottom:24px}.section-heading>p{color:var(--muted);font-size:14px;max-width:390px}.feature-grid{display:grid;grid-template-columns:1.23fr 1fr 1fr;gap:20px}.feature-card{min-width:0}.feature-art{height:285px;border-radius:var(--radius);position:relative;overflow:hidden;background:#242f32;transition:transform .4s}.feature-card:hover .feature-art{transform:translateY(-5px)}.mini-landscape{background:url('/assets/video-frame-light.webp') center 68%/cover;position:absolute;inset:0;transform:scale(1.2)}.format{position:absolute;top:18px;left:18px;z-index:1;font-size:9px;letter-spacing:.13em;color:#eaece8;background:#131e274d;border:1px solid #ffffff29;padding:5px 8px;border-radius:3px}.play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:54px;width:54px;display:grid;place-items:center;border-radius:50%;border:1px solid #ffffff78;font-size:32px;color:#fff;background:#ffffff14;backdrop-filter:blur(8px)}.feature-copy{padding:24px 0 0;position:relative}.feature-copy>span:first-child{font-size:10px;color:#8b9595}.feature-copy h3{font-size:23px;letter-spacing:-.04em;margin:9px 0 10px}.feature-copy p{font-size:13px;color:var(--muted);max-width:94%}.feature-copy>span:last-child{position:absolute;right:0;top:28px;font-size:23px}.audio .feature-art{background:radial-gradient(ellipse at 20% 100%,#605847,transparent 65%),#273739}.wave{display:flex;align-items:center;justify-content:center;gap:5px;height:125px;position:absolute;top:83px;left:12%;right:12%}.wave i{display:block;height:var(--h);width:5px;background:linear-gradient(#efd4a1,#a5966c);border-radius:5px;transform-origin:center;transition:transform .3s}.audio:hover .wave i:nth-child(odd){transform:scaleY(.7)}.subtitles .feature-art{background:#e7e6dc}.subtitles .format{color:#4d5a58;background:#ffffff50;border-color:#5b69632a}.subtitle-art{padding:88px 30px 0}.subtitle-art small{font-family:monospace;font-size:9px;letter-spacing:.03em;color:#798681}.subtitle-art b{display:block;font-weight:500;font-size:24px;letter-spacing:-.05em;line-height:1.5;margin:15px 0 19px}.subtitle-art>span{font-size:11px;color:#7f8a83}.fineprint{font-size:11px;color:#697475;margin-top:30px}.app-section{background:#e9ebe4;display:grid;grid-template-columns:.8fr 1.3fr;gap:70px;padding:100px 0 100px 6.8%;align-items:center;overflow:hidden}.app-copy>p:not(.label){font-size:14px;color:var(--muted);margin-top:26px}.feature-list{list-style:none;margin:28px 0;padding:0;font-size:13px}.feature-list li{padding:13px 0;border-bottom:1px solid #ccd1c8}.feature-list li::before{content:'↙';margin-right:17px;color:#7a8580}.text-link{display:inline-block;font-size:13px;border-bottom:1px solid #858e86;padding-bottom:7px;line-height:1.7}.text-link:hover{color:#ad4821;border-color:#ad4821}.app-frame{margin:0 -50px 0 0;background:#f4f2e9;border:1px solid #cbd0c5;border-radius:10px;box-shadow:0 20px 55px #1d352117;overflow:hidden;transform:rotate(-2deg)}.window-bar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;font-size:8px;color:#8c968c;letter-spacing:.1em}.window-bar>span:first-child{letter-spacing:4px;color:#b3baad}.window-bar b{font-weight:500}.app-frame img{width:100%;height:auto}.app-frame figcaption{font-size:9px;text-align:center;padding:12px;color:#657265}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.guide-card{border-top:1px solid #b5beb4;padding:26px 0 10px;transition:border-color .2s}.guide-card:hover{border-color:var(--orange)}.guide-card .label{color:#78857b;font-size:9px}.guide-card h3{font-size:23px;line-height:1.6;margin:20px 0 14px;letter-spacing:-.025em}.guide-card p{font-size:13px;color:var(--muted)}.read{font-size:12px;display:block;margin-top:27px}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:100px;border-top:1px solid var(--line);padding-top:80px}.faq .label{margin-bottom:23px}.faq details{border-bottom:1px solid #d2d7cc}.faq summary{padding:24px 28px 24px 0;cursor:pointer;list-style:none;position:relative;font-size:15px;line-height:1.6}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:0;color:#6c7a70;font-size:22px;top:20px}.faq details[open] summary::after{content:'−'}.faq details p{font-size:13px;color:var(--muted);padding:0 24px 25px 0}.faq .text-link{margin-top:27px}.closing{background:#182529;position:relative;text-align:center;color:#f1f1e6;padding:90px 24px 80px;overflow:hidden}.closing::before{content:'';position:absolute;width:600px;height:600px;border:1px solid #72807926;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.closing .label{color:#a6b0a4;margin-bottom:24px}.closing h2{font-size:clamp(38px,4.5vw,68px);margin-bottom:35px}.closing h2 span{color:#deb293}.closing>p:last-child{font-size:10px;letter-spacing:.1em;color:#a6b0a4;margin-top:24px}footer{padding:55px 6.8% 25px;background:#101c20;color:#eef0e5}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px;padding-bottom:50px}.footer-top p{font-size:12px;color:#99a59f;margin-top:19px}.footer-top>div:not(:first-child){display:flex;align-items:flex-start;flex-direction:column;gap:13px;font-size:12px;color:#bcc4bd}.footer-top .label{color:#798b82;margin-bottom:8px;font-size:9px}.footer-bottom{padding-top:22px;border-top:1px solid #ffffff17;font-size:9px;color:#8f9d95;display:flex;justify-content:space-between;gap:24px;line-height:1.8}.interior .header{position:relative;background:var(--dark)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;padding:26px 6.8% 0;font-size:11px;color:#727f77;line-height:1.7}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.page-heading{padding:66px 6.8% 30px}.page-heading .label{color:#8a927f;margin-bottom:23px}.page-heading h1{font-size:clamp(40px,5.5vw,76px);line-height:1.3}.page-heading h1 span{color:#7e897f}.page-heading>p:last-child{margin-top:25px;color:var(--muted);max-width:670px}.download-section{padding-top:40px}.release-note{display:flex;gap:15px;align-items:baseline;padding:23px 27px;background:#e9ebe1;border:1px solid #d6dccd;border-radius:8px}.release-note strong{font-size:14px}.release-note p{font-size:12px;color:var(--muted);margin-top:8px}.release-note .status-dot{flex-shrink:0}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:35px}.download-card{padding:28px;border:1px solid #cfd6c9;border-radius:8px;display:flex;flex-direction:column;align-items:flex-start}.download-card .label{color:#86937f}.download-card h2{font-size:39px;margin:24px 0 12px}.download-card>b{font-size:12px;font-weight:500;color:#596b5b}.download-card>p{font-size:13px;color:var(--muted);margin:18px 0 30px;flex:1}.download-card .button{font-size:12px;width:100%;gap:15px}.download-help{max-width:750px;margin-top:65px}.download-help h2{font-size:30px}.download-help p{font-size:14px;margin:20px 0 25px;color:var(--muted)}.download-help .button{margin:0 10px 10px 0}.guide-index{padding-top:35px}.guide-index .guide-grid{grid-template-columns:repeat(2,1fr);gap:55px 65px}.article{max-width:820px;margin:0 auto;padding:65px 30px 90px}.article h1{font-size:clamp(32px,4vw,52px);line-height:1.45;letter-spacing:-.04em;margin-top:20px}.article .intro{font-size:17px;color:#677367;margin-top:28px}.article .label{color:#829078}.toc{background:#e9ece2;border-radius:8px;padding:25px;margin:40px 0;display:flex;flex-direction:column;gap:14px;font-size:13px}.toc a{color:#5c7057;text-decoration:underline;text-underline-offset:4px;line-height:1.7}.article>section{margin-top:45px;scroll-margin-top:35px}.article h2{font-size:26px;letter-spacing:-.025em}.article section p{font-size:16px;line-height:2.05;margin-top:18px;color:#576358}.article-cta{margin-top:60px;padding:32px;background:#e5e9df;border-radius:8px}.article-cta p{margin:15px 0 24px;font-size:14px}.related a{display:block;padding:20px 0;border-bottom:1px solid #cdd7c7;font-size:14px;line-height:1.7}.related h2{margin-bottom:10px}
@media(min-width:1600px){.hero-content{padding-top:220px}.hero h1{font-size:110px}.section,.app-section{padding-top:120px;padding-bottom:120px}.feature-art{height:340px}}
@media(max-width:1100px){.header{gap:25px}.header nav{gap:20px}.header-actions{gap:18px}.hero{min-height:730px}.hero-content{padding-top:180px}.platform-strip{gap:22px;justify-content:center}.platform-strip>span{width:100%;text-align:center}.platform-strip b{font-size:18px}.section{padding:75px 5%}.section-heading{gap:25px}.section-heading>p{max-width:300px;font-size:13px}.feature-art{height:240px}.subtitle-art{padding:75px 20px 0}.subtitle-art b{font-size:20px}.app-section{gap:35px;padding:75px 0 75px 5%}.faq{gap:50px}.download-card{padding:22px}.hero h1{font-size:76px}}
@media(max-width:760px){.header{height:72px;padding:0 22px;gap:15px}.brand{font-size:22px;gap:8px}.brand-icon{width:25px;height:29px;font-size:24px}.header nav{display:none}.header-actions{margin-left:auto;gap:17px}.nav-download{font-size:11px;padding:10px 13px;gap:13px}.hero{min-height:740px;height:94svh;max-height:920px}.hero-art{object-position:65% 50%}.hero-shade{background:linear-gradient(90deg,#0a151ac9,#0a151a35),linear-gradient(0deg,#0a151aba,transparent 40%)}.hero-content{padding:162px 7% 100px}.eyebrow{font-size:9px;margin-bottom:30px}.hero h1{font-size:clamp(43px,8.5vw,64px);line-height:1.3;letter-spacing:-.045em}.hero-description{font-size:14px;margin-top:28px}.actions{margin-top:31px;gap:10px}.button{padding:13px 17px;gap:12px;font-size:12px;min-height:49px}.hero-platforms{font-size:8px;gap:10px;margin-top:27px}.hero-platforms span{margin:0}.hero-bottom{left:7%;right:7%;padding:23px 0;font-size:8px}.hero-bottom>span:nth-child(2){display:none}.platform-strip{gap:17px 24px;padding:24px 7%}.platform-strip>span{font-size:9px}.platform-strip b{font-size:16px}.platform-strip>a{font-size:9px}.section{padding:62px 7%}.section-heading{display:block;margin-bottom:30px}.section-heading .label{margin-bottom:19px}.section-heading>p{margin-top:22px;max-width:none}.section-heading>.text-link{margin-top:23px}:where(body:not(.webpage)) h2{font-size:33px}.feature-grid{grid-template-columns:1fr;gap:33px}.feature-art{height:300px}.feature-copy{padding-top:19px}.feature-copy h3{font-size:24px}.feature-copy p{font-size:13px}.feature-copy>span:last-child{top:22px}.wave{top:90px;height:140px}.subtitle-art{padding:84px 35px 0}.subtitle-art b{font-size:30px}.app-section{grid-template-columns:1fr;padding:65px 7%;gap:36px}.app-copy>p:not(.label){font-size:14px}.app-frame{margin:0;transform:rotate(-1deg);border-radius:7px}.app-frame figcaption{font-size:8px}.window-bar{height:30px}.guide-grid,.guide-index .guide-grid{grid-template-columns:1fr;gap:32px}.guide-card h3{font-size:23px;margin:15px 0 12px}.guide-card p{font-size:13px}.read{margin-top:20px}.faq{grid-template-columns:1fr;gap:25px}.faq h2 br{display:none}.faq summary{font-size:14px;padding-top:22px;padding-bottom:22px}.closing{padding:70px 7% 62px}.closing h2{font-size:42px}.closing .label{font-size:9px}footer{padding:45px 7% 25px}.footer-top{grid-template-columns:1fr 1fr;gap:35px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom>span{display:block;margin-bottom:10px}.breadcrumbs{padding:25px 7% 0;font-size:10px}.page-heading{padding:45px 7% 24px}.page-heading h1{font-size:44px}.page-heading>p:last-child{font-size:14px}.page-heading .label{font-size:9px}.download-section{padding-top:25px}.release-note{padding:20px}.download-grid{grid-template-columns:1fr;gap:20px}.download-card{padding:26px}.download-card h2{margin-top:17px;font-size:36px}.download-card>p{margin-bottom:24px}.download-help{margin-top:45px}.download-help h2{font-size:27px}.guide-index{padding-top:30px}.article{padding:43px 7% 70px}.article h1{font-size:34px}.article .intro{font-size:15px}.article h2{font-size:24px}.article section p{font-size:15px}.article-cta{padding:24px}.toc{padding:23px}.article .label{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.audio .feature-art{background:linear-gradient(#13202422,#13202444),url(/assets/audio-frame-light.webp) center/cover}.audio .wave{display:none}

.brand-icon{display:block;background:transparent;border-radius:0;width:34px;height:34px}.brand{letter-spacing:-.8px}@media(max-width:760px){.brand-icon{width:28px;height:28px}.brand{font-size:21px}}

/* 浅色画框主视觉：与新素材共同调整对比度。 */
.homepage .header{color:#243239;border-bottom-color:#28353a19;background:#f6f4ef66}
.homepage .nav-download{border-color:#24323944}.homepage .nav-download:hover{background:#2432390a}
.hero{background:#f5f3ed;color:#233239}
.hero-shade{background:linear-gradient(90deg,#f5f3edf0 0%,#f5f3edb3 33%,#f5f3ed00 68%)}
.hero .eyebrow{color:#586965}.hero h1 span{color:#a75a3b}.hero-description{color:#52605f}
.hero .button.secondary{color:#344642;background:#ffffff65;border-color:#34464244}
.hero-platforms{color:#64716b}.hero-bottom{border-top-color:#263a302c;color:#6b766f}.hero-bottom a{color:#40534a}
@media(max-width:760px){.hero-art{object-position:63% 50%;opacity:.55}.hero-shade{background:linear-gradient(90deg,#f5f3edf0,#f5f3ed55)}.hero-content{position:relative}.hero h1{font-size:clamp(43px,8.5vw,64px)}}

.mini-landscape{transform:none}.audio .feature-art{background:url(/assets/audio-frame-light.webp) center/cover}.feature-art .format{background:#ffffff8c;color:#43514c;border-color:#43514c33}.play{display:none}

.platform-strip a{font-weight:600}.footer-bottom{flex-wrap:wrap;gap:1rem}.article a{overflow-wrap:anywhere}

.language-picker{position:relative;font-size:13px;color:#263c37}.language-picker summary{cursor:pointer;list-style:none;padding:10px 12px;border:1px solid #304c3526;border-radius:10px;background:#fff9;white-space:nowrap}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:focus-visible,.language-options a:focus-visible{outline:2px solid #df682f;outline-offset:3px}.header .language-options{position:absolute;right:0;top:calc(100% + 8px);z-index:50;display:grid;grid-template-columns:1fr;gap:2px;min-width:210px;padding:8px;background:#fff;border:1px solid #dae0d9;border-radius:14px;box-shadow:0 12px 40px #12251d22;max-height:70vh;overflow:auto}.language-options a{display:flex;justify-content:space-between;padding:10px 12px;border-radius:7px;color:#31423a}.language-options a:hover,.language-options a[aria-current]{background:#fff0e4;color:#a7411f}.header{z-index:60}.hero h1{overflow-wrap:anywhere}.hero-description{max-width:650px}html[lang=de] .hero h1,html[lang=ru] .hero h1{font-size:clamp(40px,5.5vw,78px)}html[lang=ja] .hero h1,html[lang=ko] .hero h1{font-size:clamp(38px,5vw,72px)}@media(max-width:760px){.header nav:not(.language-options){display:none}.header .nav-download{display:inline-flex}.header{gap:8px}.language-picker summary{max-width:160px;overflow:hidden;text-overflow:ellipsis}.header .brand{font-size:19px}.hero h1{font-size:clamp(34px,8vw,58px)!important}.hero-description{font-size:16px}.language-options{max-width:calc(100vw - 32px)}}

/* 门户和在线页共用导航：控件同高，语言只展示名称和下拉箭头。 */
.header{gap:32px}
.header-actions{gap:14px}
.interior .header{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}
.header nav:not(.language-options){gap:28px;line-height:1.2}
.language-picker{font-size:13px;line-height:1}
.language-picker summary{display:flex;align-items:center;justify-content:center;gap:8px;height:42px;max-width:210px;padding:0 13px;background:transparent;border:1px solid transparent;border-radius:6px;color:inherit;font-weight:500;line-height:1;white-space:nowrap}
.language-picker summary svg{flex-shrink:0}
.language-picker summary:hover,.language-picker[open] summary{background:color-mix(in srgb,var(--ink) 5%,transparent);border-color:var(--line)}
.header .nav-download,.homepage .nav-download{display:inline-flex;align-items:center;justify-content:center;height:42px;gap:8px;padding:0 18px;border:1px solid var(--orange);border-radius:6px;background:var(--orange);color:var(--ink);font-weight:650;line-height:1.2;white-space:nowrap}
.header .nav-download:hover{background:var(--orange);filter:brightness(.96)}
.button{justify-content:center;gap:12px}
.button>span{flex:0 0 auto}
.hero-platforms{font-size:12px;letter-spacing:.02em;margin-top:24px}
.hero-desktop{font-size:11px;color:var(--muted);margin-top:5px}
.closing-desktop{display:inline-block;margin-top:8px;font-size:12px;color:var(--paper);opacity:.65}
.closing-desktop:hover{opacity:1}
.online-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--line);padding:28px;margin-bottom:32px;border-radius:10px}
.online-banner h2{font-size:24px;margin-bottom:6px}
.online-banner p{color:var(--muted);font-size:14px}
.online-banner .button{flex-shrink:0}

/* 在线页的公开说明也是用户实际可见的页面内容。 */
.webpage{display:block;min-width:320px;min-height:100vh;background:var(--paper);color:var(--ink)}
.webpage #main{max-width:1180px;margin:0 auto;padding:0 28px}
.web-intro{padding:52px 0 30px}
.web-intro h1{font-size:clamp(30px,4vw,46px);font-weight:650;letter-spacing:-.045em;line-height:1.2}
.web-intro>p{font-size:16px;line-height:1.65;color:var(--muted);margin-top:14px}
.webpage #app{width:100%;height:auto;min-height:350px}
.app-loading{padding:80px 32px;text-align:center;color:var(--muted)}
.web-info{padding:58px 0 64px}
.web-info h2{font-size:27px;font-weight:600;letter-spacing:-.035em;line-height:1.35}
.online-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;list-style:none;padding:0;margin:30px 0 55px}
.step-number{display:block;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:15px}
.online-steps h3{font-size:17px;font-weight:600;letter-spacing:-.025em;margin-bottom:10px}
.online-steps p,.web-info p{font-size:14px;line-height:1.8;color:var(--muted)}
.web-faq{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;padding-top:35px;border-top:1px solid var(--line)}
.web-faq details{border-bottom:1px solid var(--line)}
.web-faq summary{padding:18px 24px 18px 0;cursor:pointer;font-size:14px;font-weight:550;line-height:1.5}
.web-faq details p{padding-bottom:20px}
.web-note{margin:32px 0 14px}
.web-note a{margin-left:8px;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
@media(max-width:1000px){
 .header{gap:22px}.header nav:not(.language-options){gap:18px}.header-actions{gap:8px}
}
@media(max-width:760px){
 .header{height:76px;padding:0 5%;gap:8px}.header .brand{font-size:18px;white-space:nowrap}.header-actions{gap:5px}
 .language-picker summary{font-size:12px;height:38px;padding:0 7px;max-width:135px;overflow:hidden}
 .header .nav-download{height:38px;font-size:12px;padding:0 12px;max-width:150px;white-space:normal;text-align:center}
 .header .language-options{right:0;min-width:200px}
 .hero-platforms{font-size:11px}.hero-desktop{font-size:10px}
 .webpage #main{padding:0 18px}.web-intro{padding:34px 0 24px}.web-intro h1{font-size:32px}.web-intro>p{font-size:14px}
 .web-info{padding:38px 0 45px}.web-info h2{font-size:23px}.online-steps{grid-template-columns:1fr;gap:25px;margin:25px 0 32px}
 .step-number{margin-bottom:8px}.online-steps h3{margin-bottom:6px}
 .web-faq{grid-template-columns:1fr;gap:12px;padding-top:26px}
 .online-banner{align-items:flex-start;flex-direction:column;padding:22px}.online-banner h2{font-size:22px}
}
@media(max-width:420px){
 .header .brand{font-size:0;gap:0}.header .brand-icon{width:31px;height:31px}.header-actions{gap:4px}
 .language-picker summary{max-width:145px}
}