/* ==========================================================================
   优盈 YOUYING · /assets/site.css
   共享外壳：金线框架导航 + 奶油纸阅读面 + 墨绿页脚
   ========================================================================== */

/* --- 01 重置 ------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:1rem;font-weight:400;line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:300;line-height:1.1;letter-spacing:-.02em;color:var(--ink-green)}
a{color:inherit;text-decoration:none}
img,picture,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
::selection{background:var(--gold);color:var(--ink)}
:where(a,button,[tabindex]):focus-visible{outline:2px solid var(--volt);outline-offset:2px;border-radius:1px}

/* --- 02 设计令牌 -------------------------------------------------------- */
:root{
  --ink-green:#0E2E25;
  --pine:#1C4A3C;
  --gold:#E8B44A;
  --gold-soft:#F4D28C;
  --paper:#F6F1E6;
  --sand:#E8DCC6;
  --silver:#C6D1D4;
  --volt:#2E6BFF;
  --indigo:#1B3FA0;
  --signal:#D9481F;
  --ink:#121917;
  --white:#FFFFFF;

  --ink-mute:rgba(18,25,23,.58);
  --paper-mute:rgba(246,241,230,.66);
  --hairline:rgba(18,25,23,.12);
  --hairline-gold:rgba(232,180,74,.36);

  --font-display:"Sora","HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --header-h:76px;
  --wrap-max:1320px;
  --gutter:clamp(20px,4vw,64px);
  --radius:2px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:200ms;
}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* --- 03 排版工具 -------------------------------------------------------- */
.display{font-family:var(--font-display);font-weight:200;font-size:clamp(2.8rem,7vw,7.5rem);line-height:.95;letter-spacing:-.04em;color:var(--ink-green);text-wrap:balance}
.display strong,.display b{font-weight:700;letter-spacing:-.05em}
.eyebrow{display:inline-flex;align-items:center;gap:.75em;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.2em;text-transform:uppercase;color:var(--pine);line-height:1.4}
.eyebrow::before{content:"";flex:none;width:26px;height:1px;background:var(--gold)}
.lede{max-width:34em;font-size:clamp(1.0625rem,1.4vw,1.25rem);line-height:1.7;color:rgba(18,25,23,.78)}
.mono{font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.04em}
.muted{color:var(--ink-mute)}
.accent{color:var(--signal)}
.index-num{display:block;font-family:var(--font-mono);font-weight:300;font-size:clamp(1.75rem,4vw,3.25rem);line-height:1;letter-spacing:-.02em;color:var(--silver)}
.prose{max-width:38em;font-size:1rem;line-height:1.8;color:var(--ink)}
.prose > :first-child{margin-top:0}
.prose p + p{margin-top:.9em}
.prose h2{margin-top:1.9em;margin-bottom:.55em;font-size:clamp(1.375rem,2vw,1.75rem);font-weight:400}
.prose h3{margin-top:1.5em;margin-bottom:.4em;font-size:1.125rem;font-weight:600}
.prose ul{margin-top:.9em;display:grid;gap:.4em;list-style:disc;padding-left:1.2em}
.prose a{color:var(--indigo);border-bottom:1px solid rgba(27,63,160,.35)}
.prose a:hover{border-bottom-color:var(--gold)}
.prose strong{font-weight:600}

/* --- 04 布局 ------------------------------------------------------------ */
.wrap{width:100%;max-width:var(--wrap-max);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--reading{max-width:min(100%,72ch)}
.section{padding-block:clamp(46px,6.5vw,104px)}
.section--tight{padding-block:clamp(26px,3.5vw,52px)}
.grid{display:grid;gap:clamp(16px,2.2vw,30px)}
.grid--2{grid-template-columns:1fr}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.grid--12{grid-template-columns:1fr}
.split{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,60px);align-items:start}
@media (min-width:760px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:900px){
  .grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
  .split--mirror{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
}

/* --- 05 按钮 ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:44px;padding:.72em 1.4em;border:1px solid transparent;border-radius:var(--radius);font-family:var(--font-body);font-size:.9375rem;font-weight:600;letter-spacing:.02em;line-height:1.2;text-align:center;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.btn--solid{background:var(--ink-green);color:var(--paper);box-shadow:inset 0 0 0 1px rgba(232,180,74,.5)}
.btn--solid:hover{background:var(--pine);box-shadow:inset 0 0 0 1px var(--gold)}
.btn--gold{background:var(--gold);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(18,25,23,.08)}
.btn--gold:hover{background:var(--gold-soft)}
.btn--ghost{border-color:var(--ink-green);color:var(--ink-green);background:transparent}
.btn--ghost:hover{background:rgba(14,46,37,.06);border-color:var(--gold)}
.btn--light{border-color:rgba(246,241,230,.45);color:var(--paper);background:transparent}
.btn--light:hover{background:rgba(246,241,230,.12);border-color:var(--gold);color:var(--gold-soft)}
.btn--sm{min-height:36px;padding:.45em 1em;font-size:.8125rem}

/* --- 06 内容层 ---------------------------------------------------------- */
.band{padding-block:clamp(20px,2.6vw,34px);background:var(--sand);border-block:1px solid var(--hairline-gold)}
.band--gold{background:var(--gold-soft);border-block-color:rgba(18,25,23,.14)}
.band--pine{background:var(--pine);color:var(--paper);border-block-color:rgba(232,180,74,.4)}
.band--ink{background:var(--ink-green);color:var(--paper);border-block-color:rgba(232,180,74,.4)}
.band--pine h2,.band--ink h2,.band--pine h3,.band--ink h3{color:var(--paper)}
.band--pine .eyebrow,.band--ink .eyebrow{color:var(--gold-soft)}
.band--pine .lede,.band--ink .lede{color:var(--paper-mute)}

.panel{background:var(--white);border:1px solid var(--hairline);border-radius:var(--radius);padding:clamp(20px,2.6vw,34px)}
.panel--sand{background:var(--sand);border-color:rgba(18,25,23,.1)}
.panel--ink{background:var(--ink-green);border-color:var(--hairline-gold);color:var(--paper)}
.panel--ink h2,.panel--ink h3,.panel--ink h4{color:var(--paper)}
.panel--ink .muted{color:var(--paper-mute)}

.glass{background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.78);border-radius:var(--radius);padding:clamp(18px,2.2vw,28px);box-shadow:0 24px 50px -40px rgba(14,46,37,.9),inset 0 0 0 1px rgba(232,180,74,.18);-webkit-backdrop-filter:blur(12px) saturate(115%);backdrop-filter:blur(12px) saturate(115%);transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.glass:hover{background:rgba(255,255,255,.9);border-color:rgba(232,180,74,.62);box-shadow:0 26px 54px -38px rgba(14,46,37,.95),inset 0 0 0 1px rgba(232,180,74,.42)}

.card{display:block;background:var(--white);border:1px solid var(--hairline);border-radius:var(--radius);padding:clamp(20px,2.4vw,30px);transition:transform 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease)}
.card:hover,.card:focus-within{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 22px 40px -34px rgba(14,46,37,.85)}
.card__title{font-family:var(--font-display);font-size:1.125rem;font-weight:600;letter-spacing:-.01em;color:var(--ink-green)}

.tag{display:inline-flex;align-items:center;gap:.4em;padding:.32em .6em;border:1px solid currentColor;border-radius:var(--radius);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.1em;color:var(--pine);line-height:1.5}
.tag--gold{background:var(--gold-soft);color:var(--ink);border-color:transparent}
.tag--signal{background:var(--signal);color:var(--white);border-color:transparent}

.rule{border:0;height:1px;background:var(--hairline-gold)}
.rule--strong{background:var(--gold)}

.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(14px,2vw,26px);align-items:start;padding-block:clamp(16px,2vw,24px);border-top:1px solid var(--hairline)}
.step:last-child{border-bottom:1px solid var(--hairline)}
.step__num{font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.12em;color:var(--pine);padding-top:.3em}

.table-wrap{overflow-x:auto;border:1px solid var(--hairline);background:var(--white);border-radius:var(--radius)}
.table-wrap table{width:100%;min-width:560px;border-collapse:collapse;font-size:.9375rem}
.table-wrap th,.table-wrap td{padding:.85em 1em;text-align:left;border-bottom:1px solid var(--hairline)}
.table-wrap th{background:var(--pine);color:var(--paper);font-size:.8125rem;font-weight:600;letter-spacing:.08em}
.table-wrap tr:last-child td{border-bottom:0}

.breadcrumbs{padding-block:18px 0;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.08em;color:var(--ink-mute)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.45em}
.breadcrumbs li{display:inline-flex;align-items:center;gap:.45em}
.breadcrumbs li + li::before{content:"/";color:var(--gold);margin-right:.1em}
.breadcrumbs a{border-bottom:1px solid transparent;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.breadcrumbs a:hover{color:var(--ink-green);border-bottom-color:var(--gold)}
.breadcrumbs [aria-current="page"]{color:var(--ink-green)}

/* --- 07 图片容器基础 ---------------------------------------------------- */
.media{position:relative;display:block;overflow:hidden;width:100%;aspect-ratio:4/3;background:var(--sand);border:1px solid var(--hairline);border-radius:var(--radius)}
.media img,.media picture,.media svg{display:block;width:100%;height:100%;object-fit:cover}
.media::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.32)}
.media--wide{aspect-ratio:16/9}
.media--phone{aspect-ratio:9/19.5;max-width:340px}
.media--square{aspect-ratio:1/1}
.media__caption{margin-top:.7em;font-family:var(--font-mono);font-size:.6875rem;line-height:1.6;letter-spacing:.05em;color:var(--ink-mute)}

/* --- 08 页头：金线框架 -------------------------------------------------- */
.skip-link{position:fixed;top:10px;left:10px;z-index:300;transform:translateY(-180%);background:var(--ink-green);color:var(--paper);border:1px solid var(--gold);border-radius:var(--radius);padding:.7em 1.1em;font-size:.875rem;transition:transform 160ms var(--ease)}
.skip-link:focus-visible{transform:translateY(0)}

.site-header{position:sticky;top:0;z-index:80;background:var(--paper);border-bottom:1px solid var(--hairline-gold);transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.site-header[data-scrolled]{background:#F9F5EC;box-shadow:0 16px 34px -30px rgba(14,46,37,.9)}
.site-header__edge{display:none;position:fixed;top:var(--header-h);right:12px;bottom:12px;left:12px;border:1px solid var(--hairline-gold);border-top:0;pointer-events:none}
.site-header__frame{display:flex;align-items:center;gap:clamp(14px,2.2vw,34px);width:100%;max-width:var(--wrap-max);margin-inline:auto;padding:16px var(--gutter);transition:padding var(--dur) var(--ease)}
.site-header[data-scrolled] .site-header__frame{padding-block:9px}

.brand-lockup{display:flex;align-items:center;gap:14px;flex:0 1 auto;min-width:0}
.brand-lockup__link{display:flex;align-items:center;gap:11px;min-width:0}
.brand-lockup__mark{display:grid;place-items:center;flex:none;width:38px;height:38px;background:var(--ink-green);color:var(--gold-soft);font-family:var(--font-display);font-size:1.0625rem;font-weight:700;line-height:1;box-shadow:inset 0 0 0 1px rgba(232,180,74,.55);transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}
.brand-lockup__link:hover .brand-lockup__mark{background:var(--gold);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(14,46,37,.4)}
.brand-lockup__type{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.brand-lockup__name{font-family:var(--font-display);font-size:1.0625rem;font-weight:700;letter-spacing:.14em;color:var(--ink-green);white-space:nowrap}
.brand-lockup__latin{margin-top:3px;font-family:var(--font-mono);font-size:.5625rem;letter-spacing:.3em;color:var(--ink-mute);white-space:nowrap}
.brand-lockup__edition{padding-left:14px;border-left:1px solid var(--hairline);font-family:var(--font-mono);font-size:.625rem;letter-spacing:.14em;color:var(--ink-mute);white-space:nowrap}

.site-nav{margin-left:auto}
.site-nav__list{display:flex;align-items:center;flex-wrap:wrap;gap:clamp(2px,1vw,14px)}
.site-nav__link{position:relative;display:inline-flex;align-items:baseline;gap:.5em;padding:10px 8px;font-size:.875rem;line-height:1.2;color:var(--ink);transition:color var(--dur) var(--ease)}
.site-nav__link::after{content:"";position:absolute;left:8px;right:8px;bottom:3px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.site-nav__link:hover{color:var(--ink-green)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link:focus-visible::after{transform:scaleX(1)}
.site-nav__index{font-family:var(--font-mono);font-size:.5625rem;letter-spacing:.08em;color:var(--ink-mute);transition:color var(--dur) var(--ease)}
.site-nav__link:hover .site-nav__index{color:var(--signal)}
.site-nav__link[aria-current="page"]{color:var(--ink-green);font-weight:600}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--signal)}

.header-tools{display:flex;align-items:center;gap:10px;flex:none}
.edition-switch{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--hairline);border-radius:var(--radius);background:rgba(255,255,255,.6)}
.edition-switch__label{padding-inline:7px 5px;font-family:var(--font-mono);font-size:.5625rem;letter-spacing:.18em;color:var(--ink-mute)}
.edition-switch__btn{padding:5px 9px;border-radius:1px;font-size:.75rem;letter-spacing:.04em;color:var(--ink-mute);transition:background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.edition-switch__btn:hover{background:rgba(232,180,74,.2);color:var(--ink-green)}
.edition-switch__btn[aria-pressed="true"]{background:var(--ink-green);color:var(--gold-soft);box-shadow:inset 0 0 0 1px rgba(232,180,74,.5)}
.header-cta{white-space:nowrap}

.nav-toggle{display:none;align-items:center;gap:9px;min-height:44px;padding:6px 11px;border:1px solid var(--hairline-gold);border-radius:var(--radius);color:var(--ink-green);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.14em;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.nav-toggle__icon{display:grid;gap:4px;width:15px;flex:none}
.nav-toggle__bar{display:block;width:100%;height:1.5px;background:currentColor;transition:transform 200ms var(--ease)}
.nav-toggle__text{line-height:1}
.nav-toggle:hover{border-color:var(--gold)}
.nav-toggle[aria-expanded="true"]{background:var(--ink-green);color:var(--paper);border-color:var(--ink-green)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(2.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child{transform:translateY(-2.75px) rotate(-45deg)}

.scroll-progress{position:absolute;left:0;bottom:-1px;width:0;height:2px;background:linear-gradient(90deg,var(--gold) 0%,var(--gold-soft) 55%,var(--signal) 100%);transition:width 120ms linear}

/* --- 09 页脚：墨绿幕布 -------------------------------------------------- */
.site-footer{position:relative;overflow:hidden;background:var(--ink-green);color:var(--paper);border-top:1px solid var(--gold)}
.site-footer__inner{position:relative;z-index:1;max-width:var(--wrap-max);margin-inline:auto;padding:clamp(42px,6vw,82px) var(--gutter) clamp(26px,3vw,38px)}
.footer-top{display:grid;grid-template-columns:1fr;gap:clamp(30px,4vw,54px)}
.footer-brand{display:grid;justify-items:start;gap:14px}
.footer-brand__name{font-family:var(--font-display);font-size:1.5rem;font-weight:700;letter-spacing:.16em;line-height:1.2;color:var(--paper)}
.footer-brand__latin{font-family:var(--font-mono);font-size:.625rem;letter-spacing:.4em;color:var(--gold)}
.footer-brand__tag{max-width:22em;font-size:.875rem;line-height:1.7;color:var(--paper-mute)}

.footer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(22px,3vw,40px)}
.footer-col__title{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-family:var(--font-body);font-size:.8125rem;font-weight:600;letter-spacing:.14em;color:var(--gold);line-height:1.4}
.footer-col__index{font-family:var(--font-mono);font-size:.625rem;font-weight:400;letter-spacing:.06em;color:rgba(246,241,230,.42)}
.footer-list{display:grid;gap:9px}
.footer-link{display:inline-flex;align-items:center;gap:.5em;padding:3px 0;font-size:.9375rem;color:rgba(246,241,230,.8);border-bottom:1px solid transparent;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.footer-link:hover{color:var(--gold-soft);border-bottom-color:var(--gold)}

.footer-contact{display:grid;gap:10px;margin-top:10px}
.footer-contact__row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.75rem;line-height:1.6;color:rgba(246,241,230,.8);overflow-wrap:anywhere}
.copy-btn{padding:.35em .6em;border:1px solid rgba(232,180,74,.55);border-radius:var(--radius);font-family:var(--font-mono);font-size:.625rem;letter-spacing:.1em;color:var(--gold-soft);background:transparent;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.copy-btn:hover{background:rgba(232,180,74,.16);border-color:var(--gold)}
.copy-btn[data-copied="true"]{background:var(--gold);border-color:var(--gold);color:var(--ink)}

.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 28px;margin-top:clamp(30px,4vw,50px);padding-top:18px;border-top:1px solid rgba(232,180,74,.26);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.06em;line-height:1.7;color:rgba(246,241,230,.55)}
.footer-bottom__legal{color:rgba(246,241,230,.78)}
.footer-bottom__note{max-width:100%}

.footer-mark{position:absolute;right:-.06em;bottom:-.26em;z-index:0;font-family:var(--font-display);font-size:clamp(4.5rem,17vw,16rem);font-weight:200;line-height:.78;letter-spacing:-.05em;color:rgba(246,241,230,.05);white-space:nowrap;pointer-events:none;-webkit-user-select:none;user-select:none}

/* --- 10 响应式 ---------------------------------------------------------- */
@media (min-width:900px){
  .site-header__edge{display:block}
  .footer-top{grid-template-columns:minmax(0,300px) minmax(0,1fr);align-items:start}
}
@media (min-width:760px){
  .footer-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* 平板与手机：框架导航折为可展开的深绿侧幕 */
@media (max-width:1159px){
  .site-nav{position:absolute;top:100%;left:0;right:0;margin-left:0;display:none;max-height:calc(100vh - var(--header-h));overflow-y:auto;padding:4px var(--gutter) 22px;background:var(--ink-green);border-bottom:1px solid var(--hairline-gold);box-shadow:0 30px 50px -34px rgba(14,46,37,.95)}
  .site-nav[data-open]{display:block}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .site-nav__link{display:flex;align-items:baseline;gap:14px;padding:15px 2px;font-size:1rem;font-weight:400;color:var(--paper);border-bottom:1px solid rgba(232,180,74,.16)}
  .site-nav__link::after{display:none}
  .site-nav__link:hover{color:var(--gold-soft)}
  .site-nav__index{font-size:.6875rem;color:rgba(232,180,74,.72)}
  .site-nav__link:hover .site-nav__index{color:var(--gold-soft)}
  .site-nav__link[aria-current="page"]{color:var(--gold-soft);font-weight:600}
  .site-nav__link[aria-current="page"] .site-nav__index{color:var(--gold-soft)}
  .header-tools{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .brand-lockup__edition{display:none}
}
@media (max-width:899px){
  .edition-switch{display:none}
}
@media (max-width:520px){
  .site-header__frame{gap:10px;padding-block:12px}
  .brand-lockup__latin{display:none}
  .brand-lockup__mark{width:34px;height:34px;font-size:1rem}
  .header-cta{padding-inline:.75em;font-size:.75rem}
  .nav-toggle{padding:6px 9px}
  .nav-toggle__text{display:none}
  .footer-grid{grid-template-columns:1fr}
}

/* --- 11 动效降级 -------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .card:hover,.card:focus-within{transform:none}
  .skip-link{transition:none}
  .scroll-progress{transition:none}
}