/* ============================================================
   /assets/site.css — 加拿大彩票站 · 全站共享皮肤
   极夜墨蓝底 / 冰川蓝交互 / 枫叶红关键数据 / 等宽数字
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth}
}

body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

:root{
  /* 色彩 */
  --night:#061626;
  --night-2:#0A1F33;
  --deep:#0E2C4A;
  --blue:#2E7BD6;
  --blue-soft:#8FC0F0;
  --red:#D6223C;
  --red-deep:#8F1024;
  --cyan:#35C4B5;
  --green:#7CE0A8;
  --silver:#C9D3DC;
  --snow:#F2F7FB;
  --slate:#4B5F72;

  --text:#E7EFF6;
  --text-dim:rgba(231,239,246,.66);
  --text-mute:rgba(231,239,246,.44);
  --line:rgba(201,211,220,.16);
  --line-strong:rgba(201,211,220,.32);
  --glass:rgba(14,44,74,.62);

  /* 字体 */
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"JetBrains Mono","Cascadia Mono",Menlo,Consolas,monospace;

  /* 字号梯度 13/15/17/22/30/44/56 */
  --fs-xs:13px;
  --fs-sm:15px;
  --fs-base:17px;
  --fs-md:22px;
  --fs-lg:30px;
  --fs-xl:44px;
  --fs-2xl:56px;

  /* 布局 */
  --wrap:1240px;
  --gutter:24px;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;

  --shadow-soft:0 18px 44px -30px rgba(2,8,16,.95), 0 1px 0 rgba(201,211,220,.05) inset;
  --shadow-float:0 34px 78px -38px rgba(0,0,0,.9), 0 1px 0 rgba(201,211,220,.1) inset;

  --t-fast:.18s ease;
  --t:.24s ease;
}

body{
  font-family:var(--font-sans);
  font-size:var(--fs-base);
  line-height:1.75;
  color:var(--text);
  background-color:var(--night);
  background-image:
    radial-gradient(920px 520px at 10% -10%, rgba(46,123,214,.30), transparent 70%),
    radial-gradient(780px 470px at 94% 2%, rgba(53,196,181,.16), transparent 72%),
    radial-gradient(700px 700px at 50% 120%, rgba(214,34,60,.10), transparent 72%),
    linear-gradient(180deg,#061626 0%, #071B2D 48%, #061626 100%);
  min-height:100vh;
  overflow-x:hidden;
}
@media (min-width:900px){
  body{background-attachment:fixed}
}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- 排版 ---------- */
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:.01em}
h1{font-size:clamp(34px,5vw,var(--fs-2xl))}
h2{font-size:clamp(24px,3.2vw,32px)}
h3{font-size:var(--fs-md)}
p{max-width:36em}

.mono,.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
}
.num{color:#fff}
.num--hero{font-size:clamp(38px,6vw,64px);font-weight:600;line-height:1.05}
.num--mid{font-size:clamp(22px,3vw,30px);font-weight:600;line-height:1.15}

.lede{
  font-size:var(--fs-md);
  line-height:1.7;
  color:var(--text-dim);
  max-width:32em;
}

/* ---------- 容器与分区 ---------- */
.container{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,32px);
}

.section{padding:clamp(40px,6vw,84px) 0;position:relative}
.section--tight{padding:clamp(28px,4vw,52px) 0}
.section--alt{
  background:linear-gradient(180deg,rgba(14,44,74,.46),rgba(14,44,74,.14));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section--light{
  background:var(--snow);
  color:var(--slate);
  border-radius:var(--r-lg);
  border:1px solid rgba(75,95,114,.14);
  padding:clamp(26px,4vw,52px);
}
.section--light .section__title,
.section--light h2,
.section--light h3{color:var(--night)}
.section--light .eyebrow{color:var(--blue)}
.section--light .prose,
.section--light .lede{color:var(--slate)}
.section--light .num{color:var(--night)}
.section--light .divider{background:rgba(75,95,114,.18)}

.section__head{max-width:36em;margin-bottom:clamp(20px,3vw,36px)}
.section__title{margin-top:12px}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:currentColor;
  opacity:.75;
}

.divider{height:1px;background:var(--line);border:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  white-space:nowrap;
  transition:border-color var(--t-fast),background-color var(--t-fast),color var(--t-fast);
}
.btn--primary{
  background:var(--red);
  border-color:rgba(214,34,60,.9);
  color:#fff;
  box-shadow:0 14px 32px -20px rgba(214,34,60,.95);
}
.btn--primary:hover{
  background:var(--red-deep);
  border-color:var(--red-deep);
}
.btn--ghost{
  color:var(--blue-soft);
  background:rgba(46,123,214,.10);
}
.btn--ghost:hover{
  border-color:var(--blue);
  background:rgba(46,123,214,.20);
  color:#fff;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:50%;
  top:-100px;
  transform:translateX(-50%);
  z-index:300;
  padding:10px 20px;
  border-radius:0 0 var(--r-sm) var(--r-sm);
  background:var(--red);
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:top var(--t-fast);
}
.skip-link:focus{
  top:0;
}

/* ---------- 头部刊头 ---------- */
.masthead{
  position:relative;
  z-index:60;
  background:linear-gradient(180deg,rgba(6,22,38,.97),rgba(6,22,38,.86) 68%,rgba(6,22,38,.78));
  border-bottom:1px solid var(--line);
}
.masthead::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,196,181,.75),rgba(46,123,214,.7),transparent);
}
.masthead__glow{
  position:absolute;
  inset:0;
  overflow:hidden;
  pointer-events:none;
  background:
    radial-gradient(540px 190px at 16% 0%, rgba(46,123,214,.34), transparent 70%),
    radial-gradient(440px 170px at 84% 4%, rgba(53,196,181,.20), transparent 72%);
}
.masthead__inner{position:relative}

.masthead__row{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:var(--gutter);
  padding:18px 0 14px;
}

.masthead__meta{
  display:flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--text-mute);
  white-space:nowrap;
}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
  text-align:center;
  transition:opacity var(--t-fast);
}
.brand:hover{opacity:.88}
.brand__mark{
  width:30px;
  height:30px;
  border-radius:50%;
  flex:none;
  border:1px solid rgba(53,196,181,.55);
  background:
    radial-gradient(circle at 50% 50%, rgba(124,224,168,.95) 0 2.5px, rgba(53,196,181,.55) 3px 5px, transparent 6px),
    conic-gradient(from 150deg, rgba(46,123,214,.95), rgba(53,196,181,.8) 35%, rgba(214,34,60,.6) 68%, rgba(46,123,214,.95));
  box-shadow:0 0 24px -6px rgba(53,196,181,.75);
}
.brand__name{
  font-size:22px;
  font-weight:700;
  letter-spacing:.16em;
  color:#fff;
}
.brand__tagline{
  font-size:12px;
  letter-spacing:.3em;
  color:var(--text-mute);
}

.masthead__actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
}

/* ---------- 主导航 ---------- */
.site-nav{
  position:relative;
  border-top:1px solid var(--line);
}
.site-nav__list{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:clamp(16px,3.2vw,44px);
  padding:12px 0;
  flex-wrap:wrap;
}
.site-nav__link{
  position:relative;
  display:inline-block;
  padding:4px 2px;
  font-size:14px;
  letter-spacing:.14em;
  color:var(--text-dim);
  transition:color var(--t-fast);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  transform:scaleX(0);
  transform-origin:center;
  transition:transform var(--t-fast);
}
.site-nav__link:hover{color:#fff}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:#fff}
.site-nav__link[aria-current="page"]::after{
  transform:scaleX(1);
  height:2px;
  background:var(--red);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 15px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--blue-soft);
  font-size:13px;
  letter-spacing:.14em;
  transition:border-color var(--t-fast),color var(--t-fast),background-color var(--t-fast);
}
.nav-toggle:hover{border-color:var(--blue)}
.nav-toggle[aria-expanded="true"]{
  border-color:var(--cyan);
  color:#fff;
  background:rgba(53,196,181,.10);
}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:space-between;
  width:15px;
  height:11px;
}
.nav-toggle__bars span{
  display:block;
  height:1px;
  background:currentColor;
  transition:transform var(--t-fast),opacity var(--t-fast);
}
.nav-toggle__label{line-height:1}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,104px);
  border-top:1px solid var(--line);
  background:
    radial-gradient(720px 360px at 82% 0%, rgba(46,123,214,.18), transparent 70%),
    radial-gradient(560px 300px at 6% 100%, rgba(53,196,181,.10), transparent 72%),
    linear-gradient(180deg,rgba(6,22,38,.55),#04101D);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,196,181,.7),rgba(214,34,60,.5),transparent);
}
.footer__inner{padding:clamp(36px,5vw,60px) 0 30px}

.footer__top{
  display:grid;
  grid-template-columns:minmax(210px,1fr) minmax(0,2fr);
  gap:clamp(24px,4vw,56px);
}
.footer__brand{display:flex;flex-direction:column;gap:8px}
.footer__brand-name{
  font-size:var(--fs-md);
  font-weight:700;
  letter-spacing:.14em;
  color:#fff;
  max-width:none;
}
.footer__brand-line{
  font-size:13px;
  letter-spacing:.18em;
  color:var(--text-mute);
  max-width:none;
}
.footer__status{
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:4px;
  font-size:13px;
  color:var(--text-dim);
  max-width:none;
}

.footer__cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,3vw,36px);
}
.footer__title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--cyan);
  padding-bottom:10px;
  margin-bottom:12px;
  border-bottom:1px solid var(--line);
  max-width:none;
}
.footer__list{display:flex;flex-direction:column;gap:9px}
.footer__link{
  font-size:14px;
  color:var(--text-dim);
  transition:color var(--t-fast);
}
.footer__link:hover{color:var(--blue-soft)}
.footer__link[aria-current="page"]{color:#fff}

.footer__meta{
  margin-top:clamp(30px,4vw,48px);
  padding-top:22px;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:12px 40px;
  font-size:13px;
  color:var(--text-dim);
}
.footer__contact,.footer__address{max-width:none}
.footer__contact .mono{color:var(--blue-soft)}

.footer__legal{
  margin-top:16px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 28px;
  font-size:13px;
  color:var(--text-mute);
}
.footer__note{flex:1 1 300px;max-width:52em}
.footer__note .mono{color:var(--silver)}
.footer__icp,.footer__copy{max-width:none;font-family:var(--font-mono);letter-spacing:.05em}

/* ---------- 状态点与标签 ---------- */
.dot{
  display:inline-block;
  flex:none;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 12px rgba(53,196,181,.85);
}
.dot--green{background:var(--green);box-shadow:0 0 12px rgba(124,224,168,.85)}
.dot--red{background:var(--red);box-shadow:0 0 12px rgba(214,34,60,.85)}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-dim);
}
.badge--ok{
  color:var(--green);
  border-color:rgba(124,224,168,.4);
  background:rgba(124,224,168,.08);
}
.badge--warn{
  color:#FF8095;
  border-color:rgba(214,34,60,.45);
  background:rgba(214,34,60,.12);
}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:clamp(18px,2.4vw,26px);
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,44,74,.55),rgba(6,22,38,.55));
  box-shadow:var(--shadow-soft);
  transition:border-color var(--t-fast),background-color var(--t-fast);
}
.card:hover{border-color:var(--line-strong)}
.card__index{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--cyan);
  margin-bottom:12px;
}
.card__title{
  font-size:var(--fs-md);
  margin-bottom:10px;
  color:#fff;
}
.section--light .card{
  background:#fff;
  border-color:rgba(75,95,114,.16);
  box-shadow:0 16px 36px -30px rgba(6,22,38,.55);
}
.section--light .card__title{color:var(--night)}

/* ---------- 数据卡 ---------- */
.data-card{
  position:relative;
  padding:clamp(18px,2.2vw,26px);
  border-radius:var(--r-md);
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg,rgba(14,44,74,.94),rgba(9,28,46,.94));
  box-shadow:var(--shadow-float);
}
.data-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  border-radius:var(--r-md) var(--r-md) 0 0;
  background:linear-gradient(90deg,var(--cyan),var(--blue) 55%,rgba(214,34,60,.85));
  opacity:.85;
}
@media (min-width:1024px){
  .data-card--float{
    left:26px;
    bottom:30px;
    margin-right:-26px;
  }
}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(22px,3vw,32px);
  font-weight:600;
  letter-spacing:.06em;
  color:#fff;
  line-height:1.15;
}
.stat__value--accent{color:#FF8095}
.stat__label{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--text-mute);
}
.section--light .stat__value{color:var(--night)}
.section--light .stat__label{color:var(--slate)}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:var(--gutter)}
.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(0,1.62fr) minmax(0,1fr)}
.grid--aside{grid-template-columns:minmax(0,1fr) minmax(0,1.62fr)}

/* ---------- 分段控件 / 标签页 ---------- */
.segment{margin-top:clamp(18px,2.5vw,30px)}
.segment__track{
  display:flex;
  gap:6px;
  width:max-content;
  max-width:100%;
  padding:6px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(14,44,74,.55);
  overflow-x:auto;
  scrollbar-width:none;
}
.segment__track::-webkit-scrollbar{display:none}
.segment__btn{
  padding:9px 20px;
  border-radius:999px;
  font-size:14px;
  letter-spacing:.06em;
  color:var(--text-dim);
  white-space:nowrap;
  transition:color var(--t-fast),background-color var(--t-fast);
}
.segment__btn:hover{color:#fff}
.segment__btn[aria-selected="true"]{
  background:linear-gradient(135deg,var(--blue),#1D5AA8);
  color:#fff;
  box-shadow:0 12px 28px -18px rgba(46,123,214,.95);
}
.segment__panels{margin-top:clamp(18px,2.6vw,30px)}
.segment__panel[hidden]{display:none}

/* ---------- 正文块与延伸入口 ---------- */
.prose{
  max-width:34em;
  font-size:var(--fs-base);
  line-height:1.8;
  color:var(--text-dim);
}
.prose p{max-width:none}
.prose p+p{margin-top:1em}
.prose strong{color:#fff;font-weight:600}
.prose a{color:var(--blue-soft);border-bottom:1px solid rgba(143,192,240,.4)}
.prose a:hover{color:#fff;border-color:#fff}
.section--light .prose strong{color:var(--night)}
.section--light .prose a{color:var(--blue);border-color:rgba(46,123,214,.4)}

.link-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--blue-soft);
  transition:color var(--t-fast);
}
.link-more::after{
  content:"→";
  transition:transform var(--t-fast);
}
.link-more:hover{color:#fff}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--text-mute);
  margin-bottom:clamp(14px,2vw,22px);
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:2px;
}
.breadcrumb__item{display:inline-flex;align-items:center}
.breadcrumb__item+.breadcrumb__item::before{
  content:"/";
  margin:0 9px;
  color:rgba(201,211,220,.38);
}
.breadcrumb__item a:hover{color:var(--blue-soft)}
.breadcrumb__item[aria-current="page"]{color:var(--silver)}

/* ---------- 图片容器（供页面阶段放置占位图片） ---------- */
.media-frame{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  aspect-ratio:16/9;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:
    linear-gradient(140deg,rgba(46,123,214,.30),rgba(53,196,181,.14) 44%,rgba(6,22,38,.92)),
    linear-gradient(180deg,#0E2C4A,#061626);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(201,211,220,.06) 0 1px,transparent 1px 46px);
}
.media-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/3}
.media-frame--square{aspect-ratio:1/1}
.media-frame__hint{
  position:relative;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(231,239,246,.42);
  padding:0 16px;
  text-align:center;
}
.media-frame__caption{
  margin-top:10px;
  font-size:13px;
  color:var(--text-mute);
  max-width:none;
}

/* ---------- 滚动进度条（由 JS 注入） ---------- */
.scroll-progress{
  position:fixed;
  left:0;right:0;top:0;
  height:2px;
  z-index:220;
  transform:scaleX(0);
  transform-origin:0 50%;
  pointer-events:none;
  background:linear-gradient(90deg,var(--cyan),var(--blue) 46%,var(--red));
}

/* ---------- 显现 ---------- */
.js-enabled [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity var(--t) ease,transform var(--t) ease;
}
.js-enabled [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* ---------- 平板 ---------- */
@media (max-width:1024px){
  .grid--split,
  .grid--aside{grid-template-columns:1fr}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__top{grid-template-columns:1fr}
  .footer__meta{grid-template-columns:1fr}
}

/* ---------- 移动端 ---------- */
@media (max-width:880px){
  .masthead__row{
    grid-template-columns:1fr auto;
    padding:14px 0 10px;
    gap:12px;
  }
  .masthead__meta{display:none}
  .brand{
    grid-column:1;
    flex-direction:row;
    align-items:center;
    gap:10px;
    text-align:left;
  }
  .brand__mark{width:24px;height:24px}
  .brand__name{font-size:16px;letter-spacing:.12em}
  .brand__tagline{display:none}
  .masthead__actions{grid-column:2}
  .masthead__actions .btn--ghost{display:none}
  .masthead__actions .btn{padding:8px 14px;font-size:13px}

  .site-nav{display:flex;flex-direction:column}
  .nav-toggle{display:inline-flex;align-self:flex-start;margin:10px 0 4px}
  .site-nav__list{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:4px 0 14px;
    border-top:1px solid var(--line);
    margin-top:8px;
  }
  .site-nav[data-open="true"] .site-nav__list{display:flex}
  .site-nav__link{
    display:block;
    padding:12px 2px;
    font-size:15px;
    letter-spacing:.1em;
    border-bottom:1px solid var(--line);
  }
  .site-nav__link::after{display:none}
  .site-nav__link[aria-current="page"]{color:#fff;padding-left:12px}
  .site-nav__link[aria-current="page"]::before{
    content:"";
    position:absolute;
    left:0;top:50%;
    width:3px;height:16px;
    transform:translateY(-50%);
    background:var(--red);
    border-radius:2px;
  }
  .site-nav__link[aria-current="page"]{position:relative}

  .footer__cols{grid-template-columns:1fr;gap:22px}
  .segment__track{width:100%}
}

@media (max-width:720px){
  :root{--gutter:18px}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .masthead__actions .btn--primary{font-size:12.5px;padding:7px 12px}
  .footer__legal{gap:6px 18px}
}

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