/* =====================================================================
   K体育注册送68 — 共享样式表 /assets/site.css
   气质：深夜赛场 × 数据控制室｜墨绿夜空底 + 荧光青交互 + 琥珀金数据
   结构：reset → tokens → 排版 → 容器网格 → 头部 → 页脚 → 组件 → 动效 → 响应式
   ===================================================================== */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dt,dd{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* ---------- 2. tokens ---------- */
:root{
  --bg:#04140F;
  --bg-2:#0A1F19;
  --panel:#102E26;
  --cyan:#00F0C8;
  --cyan-deep:#14C8A8;
  --gold:#F2B33D;
  --text:#E8F5F1;
  --muted:#8FA8A2;
  --line:#2A4A41;
  --alert:#FF5C7A;

  --font-display:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --wrap:1240px;
  --wrap-narrow:820px;
  --gutter:clamp(18px,4vw,40px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --skew:8deg;
}

/* ---------- 3. 基础与中文排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 16% -10%, rgba(0,240,200,.13), transparent 62%),
    radial-gradient(1100px 640px at 98% 2%, rgba(242,179,61,.06), transparent 66%),
    linear-gradient(180deg,#04140F 0%,#061A14 46%,#04140F 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-body);
  font-size:clamp(15px,0.35vw + 13.6px,17px);
  line-height:1.75;
  letter-spacing:.012em;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(42,74,65,.22) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(42,74,65,.16) 0 1px, transparent 1px 120px);
  opacity:.5;
}
::selection{background:rgba(0,240,200,.28);color:#04140F}

a{transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

/* ---------- 4. 跳转与页头骨架 ---------- */
.skip-link{
  position:fixed;left:50%;top:0;z-index:130;
  transform:translate(-50%,-140%);
  background:var(--cyan);color:#04140F;font-weight:800;font-size:14px;
  letter-spacing:.08em;padding:10px 20px;border-radius:0 0 3px 3px;
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:125;
  background:linear-gradient(90deg,var(--cyan),var(--cyan-deep) 55%,var(--gold));
  box-shadow:0 0 14px rgba(0,240,200,.5);
}

.site-header{
  position:relative;z-index:100;
  background:linear-gradient(180deg,rgba(4,20,15,.96),rgba(6,26,20,.92));
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,240,200,.65) 32%,rgba(42,74,65,.2) 72%,transparent);
}

/* 顶部细条 */
.utility-bar{
  background:linear-gradient(90deg,rgba(16,46,38,.72),rgba(4,20,15,.2) 78%);
  border-bottom:1px dashed rgba(42,74,65,.75);
}
.utility-bar__inner{display:flex;justify-content:flex-end;align-items:center;min-height:34px}
.utility-list{display:flex;flex-wrap:wrap;gap:2px}
.utility-link{
  display:inline-block;padding:6px 12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:var(--muted);border:1px solid transparent;
  clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
}
.utility-link:hover{color:var(--cyan);background:rgba(0,240,200,.09)}

/* 居中刊头 */
.masthead{padding:clamp(14px,2.2vw,22px) 0 clamp(10px,1.6vw,16px)}
.masthead__inner{
  position:relative;display:flex;flex-direction:column;align-items:center;
  gap:6px;text-align:center;
}
.masthead__brand{display:inline-flex;align-items:center;gap:14px}
.brand-mark{
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.2em;
  color:#04140F;background:var(--cyan);padding:7px 10px;
  clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
}
.brand-text{display:block}
.brand-name{
  display:block;font-family:var(--font-display);font-weight:900;
  font-size:clamp(20px,2.6vw,30px);line-height:1.05;letter-spacing:-.01em;
}
.brand-sub{
  display:block;margin-top:6px;
  font-size:12px;letter-spacing:.2em;color:var(--muted);
}

/* 移动栏目标题 */
.nav-toggle{display:none;align-items:center;gap:10px;padding:8px 12px;
  border:1px solid var(--line);border-radius:2px;font-size:12px;
  letter-spacing:.18em;color:var(--text);}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:2px;background:var(--cyan)}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);
  transition:transform .2s var(--ease),top .2s var(--ease);
}
.nav-toggle__bars::before{top:-6px}
.nav-toggle__bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

/* 栏目轨 */
.site-nav{border-top:1px solid var(--line)}
.site-nav__inner{display:flex;justify-content:center}
.nav-list{
  display:flex;justify-content:center;align-items:center;
  gap:clamp(2px,1.3vw,16px);
  overflow-x:auto;padding:0 2px;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.nav-list::-webkit-scrollbar{height:5px}
.nav-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.nav-list::-webkit-scrollbar-track{background:transparent}
.nav-item{flex:0 0 auto}
.nav-link{
  position:relative;display:inline-block;
  padding:13px 6px 15px;font-size:14px;font-weight:600;
  letter-spacing:.05em;color:var(--muted);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:6px;right:6px;bottom:9px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--text)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);box-shadow:0 0 12px rgba(0,240,200,.6)}

/* ---------- 5. 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;
  margin-top:clamp(40px,6vw,84px);
  background:linear-gradient(180deg,#04140F,#0A1F19 42%,#061A14);
  border-top:1px solid var(--line);
}
.footer-return{
  border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(0,240,200,.10),rgba(4,20,15,0) 72%);
}
.footer-return__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px;padding-top:14px;padding-bottom:14px;
}
.footer-return__link{display:inline-flex;align-items:center;gap:10px;color:var(--cyan);font-weight:800;letter-spacing:.1em}
.footer-return__label{position:relative}
.footer-return__label::after{
  content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.footer-return__link:hover .footer-return__label::after{transform:scaleX(1)}
.footer-return__arrow{transition:transform .18s var(--ease)}
.footer-return__link:hover .footer-return__arrow{transform:translateX(6px)}
.footer-return__hint{font-size:12px;letter-spacing:.2em;color:var(--muted)}

.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:clamp(22px,3vw,44px);
  padding-top:clamp(34px,5vw,58px);
  padding-bottom:clamp(26px,4vw,44px);
}
.footer-brand__mark{font-family:var(--font-display);font-weight:900;font-size:clamp(19px,2.4vw,26px);letter-spacing:-.01em}
.footer-brand__line{margin-top:10px;font-size:13px;letter-spacing:.14em;color:var(--muted);max-width:30ch}
.footer-brand__rule{
  display:block;width:72px;height:2px;margin-top:20px;
  background:linear-gradient(90deg,var(--cyan),rgba(0,240,200,.1));
  transform:rotate(calc(-1 * var(--skew)));transform-origin:left center;
}
.footer-col__title{
  margin-bottom:16px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.26em;color:var(--cyan);
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-link{position:relative;display:inline-block;width:fit-content;font-size:14px;color:var(--muted)}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.footer-link:hover{color:var(--text)}
.footer-link:hover::after{transform:scaleX(1)}

.footer-contact{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:16px 28px;border-top:1px solid var(--line);
  padding-top:clamp(22px,3vw,32px);padding-bottom:clamp(22px,3vw,32px);
}
.footer-contact__item{display:flex;flex-direction:column;gap:6px;padding-left:14px;border-left:1px solid var(--line)}
.footer-contact__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--muted)}
.footer-contact__value{font-size:15px;color:var(--text);word-break:break-all}
.footer-contact__note{
  grid-column:1/-1;font-size:13px;line-height:1.7;color:var(--muted);
  border-left:2px solid rgba(242,179,61,.55);padding-left:14px;max-width:78ch;
}
.footer-legal{border-top:1px solid var(--line);background:rgba(4,20,15,.86)}
.footer-legal__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;padding-top:16px;padding-bottom:16px;
  font-size:12px;letter-spacing:.16em;color:var(--muted);
}
.footer-legal__icp{font-family:var(--font-mono)}

/* ---------- 6. 容器与网格 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.wrap--narrow{max-width:var(--wrap-narrow)}
.wrap--wide{max-width:1440px}

.section{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(48px,7vw,88px)}
.section--tight{padding-top:clamp(26px,4vw,46px);padding-bottom:clamp(26px,4vw,46px)}
.canvas{position:relative;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.canvas--deep{background:linear-gradient(180deg,#04140F,#0A1F19 52%,#04140F);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.canvas--panel{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.grid--split-wide{grid-template-columns:minmax(0,3fr) minmax(0,1fr)}

.hrail{
  display:flex;gap:clamp(12px,1.8vw,20px);
  overflow-x:auto;padding:4px 2px 18px;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.hrail > *{flex:0 0 auto;scroll-snap-align:start}
.hrail::-webkit-scrollbar{height:6px}
.hrail::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.hrail::-webkit-scrollbar-track{background:rgba(42,74,65,.22)}

/* ---------- 7. 文字与数据 ---------- */
.display{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(34px,6vw,76px);line-height:1.05;letter-spacing:-.01em;
}
.h2{font-family:var(--font-display);font-weight:800;font-size:clamp(23px,3.1vw,36px);line-height:1.18;letter-spacing:-.005em}
.h3{font-family:var(--font-display);font-weight:700;font-size:clamp(17px,1.9vw,22px);line-height:1.35}
.lede{font-size:clamp(16px,1.5vw,19px);line-height:1.75;color:var(--muted);max-width:68ch}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.26em;color:var(--cyan)}
.annotation{font-family:var(--font-mono);font-size:12px;letter-spacing:.3em;color:var(--cyan)}
.annotation--vertical{
  writing-mode:vertical-rl;text-orientation:mixed;
  letter-spacing:.3em;color:var(--muted);
}
.num{font-family:var(--font-mono);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.num--gold{color:var(--gold)}
.stat{display:flex;flex-direction:column;gap:6px;padding-left:14px;border-left:1px solid var(--line)}
.stat__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  letter-spacing:.04em;line-height:1;
  font-size:clamp(26px,3.4vw,44px);color:var(--gold);
}
.stat__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--muted)}

/* ---------- 8. 表面、标签与素材容器 ---------- */
.panel{
  position:relative;background:var(--panel);border:1px solid var(--line);
  padding:clamp(18px,2.4vw,28px);
}
.panel--paper{
  background:linear-gradient(160deg,rgba(16,46,38,.96),rgba(10,31,25,.96));
  box-shadow:inset 0 1px 0 rgba(232,245,241,.06), 0 22px 44px -30px rgba(0,0,0,.95);
}
.paper-stack{position:relative;z-index:0}
.paper-stack::before{
  content:"";position:absolute;z-index:-1;inset:12px -9px -12px 9px;
  background:rgba(42,74,65,.34);border:1px solid rgba(42,74,65,.6);
}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border:1px solid var(--line);
  background:rgba(16,46,38,.7);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--muted);
  clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
}
.tag--cyan{color:var(--cyan);border-color:rgba(0,240,200,.5);background:rgba(0,240,200,.08)}
.tag--gold{color:var(--gold);border-color:rgba(242,179,61,.5);background:rgba(242,179,61,.08)}

.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;background:var(--panel);border:1px solid var(--line);
}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--wide{aspect-ratio:21/9}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,240,200,.10),transparent 46%),
             linear-gradient(0deg,rgba(4,20,15,.62),transparent 62%);
}
.media-frame__placeholder{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;color:var(--muted);
  background-image:repeating-linear-gradient(115deg,rgba(42,74,65,.55) 0 1px,transparent 1px 14px);
}
.media-frame__caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:12px 14px;font-size:12px;letter-spacing:.16em;color:var(--muted);
  background:linear-gradient(180deg,transparent,rgba(4,20,15,.9));
}
.media-frame--scan::before{
  content:"";position:absolute;left:0;right:0;top:-32%;height:32%;z-index:1;
  background:linear-gradient(180deg,transparent,rgba(0,240,200,.08));
  animation:frameScan 8s linear infinite;pointer-events:none;
}
@keyframes frameScan{
  from{transform:translateY(0)}
  to{transform:translateY(420%)}
}

/* ---------- 9. 面包屑与锚点轨道 ---------- */
.breadcrumb{padding-top:clamp(16px,2.4vw,24px)}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--muted)}
.breadcrumb__item{display:flex;align-items:center;gap:8px}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--muted);border-bottom:1px solid transparent}
.breadcrumb__link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.breadcrumb__item[aria-current="page"]{color:var(--text)}

.anchor-rail{
  position:fixed;right:20px;top:50%;transform:translateY(-50%);
  display:none;flex-direction:column;gap:14px;z-index:60;
}
.anchor-rail__link{
  display:block;width:11px;height:11px;border-radius:50%;
  border:1px solid var(--line);background:rgba(4,20,15,.8);
  transition:background-color .16s var(--ease),box-shadow .16s var(--ease);
}
.anchor-rail__link:hover{border-color:var(--cyan)}
.anchor-rail__link[aria-current="true"]{
  background:var(--cyan);border-color:var(--cyan);
  box-shadow:0 0 12px rgba(0,240,200,.65);
}

/* ---------- 10. 标签页与折叠面板 ---------- */
.tabs__list{
  display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.tabs__list::-webkit-scrollbar{height:5px}
.tabs__list::-webkit-scrollbar-thumb{background:var(--line)}
.tab{
  position:relative;padding:12px 16px;white-space:nowrap;
  font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--muted);
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--cyan)}
.tab[aria-selected="true"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--cyan);box-shadow:0 0 12px rgba(0,240,200,.6);
}
.tab-panel{padding-top:clamp(18px,2.4vw,28px)}

.accordion{border-top:1px solid var(--line)}
.accordion__item{border-bottom:1px solid var(--line)}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:16px 2px;text-align:left;font-size:16px;font-weight:700;
  font-family:var(--font-display);color:var(--text);
}
.accordion__trigger::after{
  content:"+";font-family:var(--font-mono);font-size:18px;line-height:1;color:var(--cyan);
}
.accordion__trigger[aria-expanded="true"]::after{content:"−"}
.accordion__trigger:hover{color:var(--cyan)}
.accordion__panel{padding-bottom:18px;color:var(--muted);max-width:68ch}

/* ---------- 11. 按钮 ---------- */
.btn{
  position:relative;z-index:0;overflow:hidden;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border:1px solid var(--cyan);border-radius:2px;
  font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.08em;
  color:#04140F;background:var(--cyan);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--cyan-deep);transform:translateX(-102%) skewX(calc(-1 * var(--skew)));
  transition:transform .18s var(--ease);
}
.btn:hover::before{transform:translateX(0) skewX(0)}
.btn--ghost{background:transparent;color:var(--cyan)}
.btn--ghost::before{background:rgba(0,240,200,.16)}
.btn--ghost:hover{color:var(--cyan)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:#1A1204}
.btn--gold::before{background:#D99A2A}

/* ---------- 12. 动效与显现 ---------- */
html.js-reveal [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
html.js-reveal [data-reveal].is-visible{opacity:1;transform:none}
html{scroll-behavior:smooth}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.js-reveal [data-reveal]{opacity:1 !important;transform:none !important}
  .media-frame--scan::before{display:none}
}

/* ---------- 13. 响应式 ---------- */
@media (min-width:1200px){
  .anchor-rail{display:flex}
}
@media (max-width:1100px){
  .footer-grid{grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  body::before{opacity:.34}
  .masthead__inner{gap:4px}
  .nav-toggle{
    display:inline-flex;position:absolute;right:var(--gutter);top:50%;
    transform:translateY(-50%);
  }
  .site-nav{
    display:none;
    background:linear-gradient(180deg,rgba(10,31,25,.99),rgba(4,20,15,.99));
  }
  .site-header[data-open] .site-nav{display:block;animation:navDrop .24s var(--ease) both}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;overflow:visible;padding:6px 0 14px}
  .nav-link{
    display:block;padding:15px 6px;font-size:16px;
    border-bottom:1px solid rgba(42,74,65,.6);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    color:var(--cyan);border-left:3px solid var(--cyan);padding-left:14px;
    background:linear-gradient(90deg,rgba(0,240,200,.08),transparent 60%);
  }
  .grid--2,.grid--3,.grid--split,.grid--split-wide{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@keyframes navDrop{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:none}
}
@media (max-width:620px){
  .utility-bar__inner{justify-content:center}
  .utility-list{justify-content:center}
  .masthead__brand{flex-direction:column;gap:10px}
  .brand-sub{letter-spacing:.14em}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-legal__inner{justify-content:center;text-align:center}
  .footer-contact__item{border-left:0;padding-left:0}
  .footer-contact__note{border-left:0;padding-left:0}
  .footer-return__inner{justify-content:center;text-align:center}
}