.whatsnew-start-section{background-position:top -440px left calc(50% + 1020px);background-repeat:no-repeat;background-size:3100px;padding-bottom:274px}@media screen and (max-width:1000px){.whatsnew-start-section{background-position:top -200px left calc(50% + 780px);background-position:top -600px left calc(50% + 1100px);padding-bottom:96px}}.whatsnew-start-section .whatsnew-start-section__card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background-color:rgba(0,135,77,.2)}.rustrover-start-section_with-prev-release-block{padding-bottom:96px}@media screen and (max-width:640px){.rustrover-start-section_with-prev-release-block{padding-bottom:64px}}
@media screen and (max-width:1000px){[data-nav-type=toc] section.whatsnew-section{padding-left:0}}[data-nav-type=sidebar] section.whatsnew-section{padding-left:inherit;padding-right:inherit}@media screen and (max-width:1540px){[data-nav-type=sidebar] section.whatsnew-section{box-sizing:border-box;padding-left:240px}}@media screen and (max-width:1276px){[data-nav-type=sidebar] section.whatsnew-section{padding-left:40px;padding-right:40px}}@media screen and (max-width:1000px){[data-nav-type=sidebar] section.whatsnew-section{padding-right:0}}@media screen and (max-width:640px){[data-nav-type=sidebar] section.whatsnew-section{padding-left:0}}@media screen and (max-width:1780px){[data-nav-type=sidebar] section.whatsnew-section .whatsnew-container{margin-left:244px}}@media screen and (max-width:1540px){[data-nav-type=sidebar] section.whatsnew-section .whatsnew-container{margin-left:auto;width:1000px}}@media screen and (max-width:1276px){[data-nav-type=sidebar] section.whatsnew-section .whatsnew-container{max-width:100%;padding-left:22px;padding-right:22px}}@media screen and (max-width:1000px){[data-nav-type=sidebar] section.whatsnew-section .whatsnew-container{max-width:100%}}@media screen and (max-width:640px){[data-nav-type=sidebar] section.whatsnew-section .whatsnew-container{padding-left:16px;padding-right:16px}}section.whatsnew-section{background-color:transparent;padding-left:48px;padding-right:48px;position:relative;z-index:1}@media screen and (max-width:1276px){section.whatsnew-section{padding-left:40px;padding-right:40px}}@media screen and (max-width:1000px){section.whatsnew-section{padding-left:40px;padding-right:0}}@media screen and (max-width:640px){section.whatsnew-section{padding-left:0}}main{background-color:#fff}[data-theme=dark] main{background-color:#000}.page__content{overflow:visible!important}kbd{all:unset}html.html-theme-dark ::-webkit-scrollbar{background:#27282c!important;width:14px!important}html.html-theme-dark ::-webkit-scrollbar-track{background:#27282c!important}html.html-theme-dark ::-webkit-scrollbar-thumb{background:rgba(84,84,84,.7)!important;border:3px solid #27282c!important;border-radius:8px!important;width:8px!important}.media-viewer{overflow:visible}.media-viewer__container{border-radius:8px;box-shadow:0 0 24px 0 rgba(0,0,0,.1);max-width:100%;overflow:hidden}[data-theme=dark] .media-viewer__container{box-shadow:0 0 32px 0 rgba(0,0,0,.25)}.media-viewer__gif,.media-viewer__img,.media-viewer__video{border-radius:8px}[id^=pycharm]{--product-color-accent:#fef750;--product-color-primary:#21d789;--product-color-secondary:#07baf2;--product-color-accent-dim:rgba(254,247,80,.85);--product-color-primary-dim:rgba(33,215,137,.85);--product-color-secondary-dim:rgba(7,186,242,.85)}[id^=clion]{--product-color-accent:#ff318c;--product-color-primary:#009ae5;--product-color-secondary:#21d789;--product-color-accent-dim:rgba(255,49,140,.85);--product-color-primary-dim:rgba(0,154,229,.85);--product-color-secondary-dim:rgba(33,215,137,.85)}[id^=go]{--product-color-accent:#3bea62;--product-color-primary:#5b84bf;--product-color-secondary:#7d40ff;--product-color-accent-dim:rgba(59,234,98,.85);--product-color-primary-dim:rgba(91,132,191,.85);--product-color-secondary-dim:rgba(125,64,255,.85)}[id^=rust]{--product-color-accent:#ff5c00;--product-color-primary:#67b05d;--product-color-secondary:#21d789;--product-color-accent-dim:rgba(255,92,0,.85);--product-color-primary-dim:rgba(103,176,93,.85);--product-color-secondary-dim:rgb(33,215,137/0.85)}[id^=phpstorm]{--product-color-accent:#ff318c;--product-color-primary:#b74af7;--product-color-secondary:#6b57ff;--product-color-accent-dim:rgba(255,49,140,.85);--product-color-primary-dim:rgba(183,74,247,.85);--product-color-secondary-dim:rgba(107,87,255,.85)}:root{--rr-color-extra:#ff5c00;--rr-color-accent:rgba(255,92,0,.7);--rr-color-accent-fog:rgba(255,92,0,.2)}.rustrover-whatsnew .accent-card{--wt-icons-big-fill:var(--rs-color-white-t30);background-color:var(--rr-color-accent)}.rustrover-whatsnew .accent-fog-card{--wt-icons-big-fill:var(--rs-color-white-t30);background-color:var(--rr-color-accent-fog)}.rustrover-whatsnew .fog-card{background-color:var(--rs-color-white-t10)}.rustrover-whatsnew .whatsnew-feature-block{--text-block-max-width:466px}@media screen and (max-width:1276px){.rustrover-whatsnew .whatsnew-feature-block{flex-direction:column}}@media screen and (max-width:640px){.rustrover-whatsnew .whatsnew-download-button{max-width:calc(100% - 16px)}}.rustrover-whatsnew .text-highlight{background-color:transparent;color:var(--rr-color-extra);padding:0}.rustrover-whatsnew__bug-fixes-section .whatsnew-features-section-bricks__icon,.rustrover-whatsnew__key-updates-section .whatsnew-features-section-bricks__icon{--wt-icons-big-fill:var(--rr-color-extra)}.rustrover-whatsnew__ai-updates-section .whatsnew-features-section-bricks__icon,.rustrover-whatsnew__workflow-section .whatsnew-features-section-bricks__icon{--wt-icons-big-fill:var(--rs-color-primary-dark-theme)}.rustrover-whatsnew__top-section .whatsnew-top-section__version,[data-theme=dark] .rustrover-whatsnew__top-section .whatsnew-top-section__version{--version-text-color:var(--rr-color-extra)}@media screen and (max-width:1000px){.rustrover-whatsnew__key-updates-section .number-card .whatsnew-feature-block__title{--_rs-typography-letter-spacing:var(--rs-h3-letter-spacing,normal);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var(
    --rs-font-family-ui,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif)
  );--_rs-typography-font-size:var(--rs-h3-font-size,20px);--_rs-typography-font-weight:var(
    --rs-font-weight-semi-bold,600
  );--_rs-typography-line-height:var(--rs-h3-line-height,28px);--_rs-typography-base-color:var(
    --_rs-typography-heading-hardness-color,var(
  --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227))
)
  );--_rs-typography-text-auto-offset:0;--_rs-typography-ul-list-li-padding-left:initial;--_rs-typography-ol-list-li-padding-left:initial;--_rs-typography-list-li-margin-top-from-text:initial;--_rs-typography-link-standalone-border-offset-from-text-base:1.15em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1.02em;--_rs-typography-link-border-bottom-width-from-text:2px;font-family:var(--_rs-typography-font-family);font-feature-settings:"kern","liga","calt";font-size:var(--_rs-typography-font-size);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-weight:var(--_rs-typography-font-weight);letter-spacing:var(
    --rs-text-base-letter-spacing,var(--_rs-typography-letter-spacing)
  );line-height:var(--_rs-typography-line-height);text-transform:var(--_rs-typography-text-transform);--rs-theme-dark:0;--rs-theme-dark:1;--_rs-theme-dark:var(
    --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0)
  );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:var(
  --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227))
)}}@media screen and (max-width:640px){.rustrover-whatsnew__key-updates-section .number-card .whatsnew-feature-block__title{--_rs-typography-letter-spacing:var(--rs-h2-letter-spacing,normal);--_rs-typography-text-transform:initial;--_rs-typography-font-variant-numeric:initial;--_rs-typography-font-family:var(
    --rs-font-family-headers,var(--rs-font-family-jb-sans,"JetBrains Sans",Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Droid Sans","Helvetica Neue",Arial,sans-serif)
  );--_rs-typography-font-size:var(
    --_rs-typography-h2-sm-font-size,var(--rs-h2-font-size,35px)
  );--_rs-typography-font-weight:var(
    --rs-font-weight-semi-bold,600
  );--_rs-typography-line-height:var(
    --_rs-typography-h2-sm-line-height,var(--rs-h2-line-height,42px)
  );--_rs-typography-base-color:var(
    --_rs-typography-heading-hardness-color,var(
  --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227))
)
  );--_rs-typography-text-auto-offset:0;--_rs-typography-ul-list-li-padding-left:initial;--_rs-typography-ol-list-li-padding-left:initial;--_rs-typography-list-li-margin-top-from-text:initial;--_rs-typography-link-standalone-border-offset-from-text-base:1.12em;--_rs-typography-link-external-standalone-border-offset-from-text-base:1em;--_rs-typography-link-border-bottom-width-from-text:2px}@media screen and (max-width:640px){.rustrover-whatsnew__key-updates-section .number-card .whatsnew-feature-block__title{--_rs-typography-h2-sm-font-size:var(
    --rs-h2-font-size-mobile,28px
  );--_rs-typography-h2-sm-line-height:var(
    --rs-h2-line-height-mobile,32px
  )}}.rustrover-whatsnew__key-updates-section .number-card .whatsnew-feature-block__title{font-family:var(--_rs-typography-font-family);font-feature-settings:"kern","liga","calt";font-size:var(--_rs-typography-font-size);font-variant-numeric:var(--_rs-typography-font-variant-numeric);font-weight:var(--_rs-typography-font-weight);letter-spacing:var(
    --rs-text-base-letter-spacing,var(--_rs-typography-letter-spacing)
  );line-height:var(--_rs-typography-line-height);text-transform:var(--_rs-typography-text-transform);--rs-theme-dark:0;--rs-theme-dark:1;--_rs-theme-dark:var(
    --_rs-internal-force-theme-dark-consult-rescui-before-using,var(--rs-theme-dark,0)
  );--_rs-theme-flip:var(--rs-theme-flip,0);--_rs-theme-dark-coefficient:calc(var(--_rs-theme-dark)*(1 - var(--_rs-theme-flip)) + var(--_rs-theme-flip)*(1 - var(--_rs-theme-dark)));--_rs-theme-light-coefficient:calc(1 - var(--_rs-theme-dark-coefficient));color:var(
  --rs-color-hard,rgb(calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(25 + var(--_rs-theme-dark-coefficient, 0)*230),calc(28 + var(--_rs-theme-dark-coefficient, 0)*227))
)}}.rustrover-whatsnew .primary-card-bg{background-image:url(/_assets/www/rust/whatsnew/2026-1/media/primary-card-bg.b644bbafa36a1577f4f4.png);background-position:100% 0;background-repeat:no-repeat;background-size:contain}@media screen and (max-width:1000px){.rustrover-whatsnew .primary-card-bg{background-size:cover}}.rustrover-whatsnew .primary-card-bg-2{background-image:url(/_assets/www/rust/whatsnew/2026-1/media/primary-card-bg-2.108a6bc7eacf90dee196.png);background-position:100% 0;background-repeat:no-repeat;background-size:contain}@media screen and (max-width:1276px){.rustrover-whatsnew .primary-card-bg-2{background-size:cover}}.rustrover-whatsnew .accent-card-bg{background-image:url(/_assets/www/rust/whatsnew/2026-1/media/accent-card-bg.7909c5009494c661f01d.png);background-position:100% 100%;background-repeat:no-repeat;background-size:contain}@media screen and (max-width:1000px){.rustrover-whatsnew .accent-card-bg{background-size:cover}}.rustrover-whatsnew .cwm-sunset-card{border-radius:24px;padding:48px}@media screen and (max-width:640px){.rustrover-whatsnew .cwm-sunset-card{border-radius:16px;padding:16px}}.rustrover-whatsnew .whatsnew-page-content{background-color:#fff;--gradient-size:700px;background-image:radial-gradient(circle var(--gradient-size) at calc(50% - 520px) 1000px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 240px) 1500px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle 650px at calc(50% - 540px) 2300px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 500px) 3400px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 520px) 4600px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 120px) 5600px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 540px) 6200px,var(--rr-color-accent-fog) 0,transparent 100%);background-repeat:no-repeat}@media screen and (max-width:1000px){.rustrover-whatsnew .whatsnew-page-content{background-image:radial-gradient(circle var(--gradient-size) at calc(50% - 470px) 1000px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 190px) 2500px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle 650px at calc(50% - 250px) 3700px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 370px) 4600px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 270px) 6200px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 140px) 7100px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 170px) 7800px,var(--rr-color-accent-fog) 0,transparent 100%)}}@media screen and (max-width:640px){.rustrover-whatsnew .whatsnew-page-content{--gradient-size:350px;background-image:radial-gradient(circle var(--gradient-size) at calc(50% - 70px) 1200px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 90px) 2700px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle 650px at calc(50% - 50px) 3900px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 70px) 4600px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 70px) 6400px,var(--rr-color-accent-fog) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% + 40px) 7300px,var(--rs-color-primary-t-fog-dark-theme) 0,transparent 100%),radial-gradient(circle var(--gradient-size) at calc(50% - 70px) 8100px,var(--rr-color-accent-fog) 0,transparent 100%)}}.whatsnew-page-content[data-theme=dark]{background-color:#000}