/* ============================================================
   皇冠入口 · 共享站点样式  /assets/site.css
   语言：产区档案册 + 选型手册
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 24px);
}
body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
img,svg{max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
a{color:inherit}
hr{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- 2. Tokens ---------- */
:root{
  /* 色板 */
  --ink:#241C16;
  --cream:#F4EFE4;
  --paper:#E4DCCB;
  --green:#14352B;
  --green-deep:#0C241D;
  --copper:#C08A3E;
  --copper-light:#E3C08A;
  --clay:#A8452F;
  --sage:#6E7F76;
  --line:#C9BBA4;

  /* 字体 */
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,"Courier New",monospace;

  /* 尺度 */
  --header-h:76px;
  --shell-max:1240px;
  --gutter:clamp(16px,4vw,48px);
  --gap:clamp(20px,2.6vw,32px);
  --band-y:clamp(56px,7vw,96px);
  --radius:0px;

  /* 结构 */
  --shadow-hard:6px 6px 0 var(--green-deep);
  --shadow-hard-sm:3px 3px 0 var(--green-deep);
  --rule:2px solid var(--green-deep);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 3. 基础排版 ---------- */
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:-0.005em;
  color:var(--ink);
  background:var(--cream);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0 0 .45em;
}
h1{font-size:clamp(34px,5.2vw,64px)}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:clamp(20px,2.2vw,28px)}
h4{font-size:18px;letter-spacing:0}
p{max-width:62ch}
p+p{margin-top:1em}
strong,b{font-weight:700}
small{font-size:13px}
.num,
.meter-head span,
.meter-head strong{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}
figure{margin:0}

/* 焦点环 */
:focus-visible{
  outline:2px solid var(--copper);
  outline-offset:3px;
}
.site-footer :focus-visible{outline-color:var(--copper-light)}

/* ---------- 4. 跳转与主体 ---------- */
.skip-link{
  position:fixed;
  top:0;left:0;
  z-index:300;
  display:inline-block;
  padding:12px 20px;
  background:var(--copper);
  color:var(--green-deep);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-decoration:none;
  border:2px solid var(--green-deep);
  transform:translateY(-140%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

.page-main{display:block;padding-top:var(--header-h)}
.page-main--full{padding-top:0}

/* ---------- 5. 页头 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  background-color:transparent;
  color:var(--green);
  border-bottom:1px solid rgba(20,53,43,.16);
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-solid{
  background-color:var(--green-deep);
  color:var(--cream);
  border-bottom-color:var(--copper);
}
.site-header[data-open]{
  background-color:var(--green-deep);
  color:var(--cream);
  border-bottom-color:var(--copper);
}

.header-inner{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:0 var(--gutter);
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:16px;
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-height:44px;
  text-decoration:none;
  color:inherit;
  flex:0 0 auto;
}
.brand-mark{
  width:40px;height:40px;
  flex:0 0 auto;
  display:grid;
  place-items:center;
  font-family:var(--font-display);
  font-weight:900;
  font-size:19px;
  line-height:1;
  background:var(--copper-light);
  color:var(--green-deep);
  border:2px solid var(--green-deep);
  box-shadow:3px 3px 0 var(--copper);
}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  line-height:1.1;
  letter-spacing:-0.01em;
}
.brand-sub{
  font-family:var(--font-mono);
  font-size:10px;
  line-height:1;
  letter-spacing:.14em;
  color:currentColor;
  opacity:.6;
}

/* 导航 */
.site-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:8px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-item{display:flex}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  padding:6px 12px;
  color:inherit;
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  transition:color .18s var(--ease);
}
.nav-index{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:10px;
  line-height:1;
  letter-spacing:.06em;
  color:var(--copper);
  transition:color .24s var(--ease);
}
.site-header.is-solid .nav-index,
.site-header[data-open] .nav-index{color:var(--copper-light)}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:8px;
  height:2px;
  background:var(--copper);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s var(--ease);
}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{font-weight:700}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.site-header.is-solid .nav-link[aria-current="page"],
.site-header[data-open] .nav-link[aria-current="page"]{color:var(--copper-light)}

/* 头部行动区 */
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:14px;
  padding-left:14px;
  border-left:1px solid var(--line);
}
.site-header.is-solid .nav-actions,
.site-header[data-open] .nav-actions{border-left-color:rgba(227,192,138,.35)}

/* 移动端按钮 */
.nav-toggle{
  display:none;
  margin-left:auto;
  align-items:center;
  gap:10px;
  min-height:44px;
  min-width:44px;
  padding:8px 14px;
  color:inherit;
  border:2px solid currentColor;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
}
.nav-toggle-bars{
  position:relative;
  display:block;
  width:20px;height:2px;
  background:currentColor;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:20px;height:2px;
  background:currentColor;
  transition:transform .18s var(--ease);
}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.site-header[data-open] .nav-toggle-bars{background:transparent}
.site-header[data-open] .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg)}

/* 阅读进度刻度 */
.scroll-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  display:block;
  height:3px;
  background:var(--copper);
  transform:scaleX(0);
  transform-origin:0 50%;
  pointer-events:none;
}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 20px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  text-align:center;
  cursor:pointer;
  color:var(--green-deep);
  background:var(--cream);
  border:2px solid var(--green-deep);
  box-shadow:var(--shadow-hard-sm);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--green-deep)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--green-deep)}
.btn-copper{background:var(--copper);color:var(--green-deep);border-color:var(--green-deep)}
.btn-clay{background:var(--clay);color:var(--cream);border-color:var(--green-deep)}
.btn-line{background:transparent;box-shadow:none}
.btn-line:hover{background:var(--paper);transform:none;box-shadow:none}
.btn-ghost{
  background:transparent;
  border-color:currentColor;
  color:inherit;
  box-shadow:none;
}
.btn-ghost:hover{
  background:var(--copper-light);
  color:var(--green-deep);
  border-color:var(--copper-light);
  transform:none;
  box-shadow:none;
}

/* ---------- 7. 布局工具 ---------- */
.container{
  width:100%;
  max-width:var(--shell-max);
  margin:0 auto;
  padding:0 var(--gutter);
}
.container-narrow{max-width:820px}
.band{padding-top:var(--band-y);padding-bottom:var(--band-y)}
.band-paper{background:var(--paper)}
.band-green{background:var(--green);color:var(--cream)}
.band-deep{background:var(--green-deep);color:var(--cream)}
.band-green a,.band-deep a{color:inherit}

.grid{display:grid;gap:var(--gap)}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,9fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.split-narrow{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.stack > * + *{margin-top:var(--gap)}

.visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- 8. 编号章节 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--green);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  display:block;
  width:10px;height:10px;
  background:var(--copper);
  flex:0 0 auto;
}

.section-head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(16px,2.4vw,36px);
  align-items:start;
  padding-bottom:18px;
  border-bottom:var(--rule);
  margin-bottom:clamp(24px,3.4vw,44px);
}
.section-index{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-variant-numeric:tabular-nums;
  font-size:clamp(48px,7vw,96px);
  line-height:.86;
  letter-spacing:-0.04em;
  color:var(--green);
}
.section-heading{display:block;max-width:64ch;padding-top:4px}
.section-title{margin:0 0 .3em}
.section-lede{
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  opacity:.8;
  max-width:58ch;
}
.band-green .section-index,.band-deep .section-index{color:var(--copper-light)}
.band-green .section-head,.band-deep .section-head{border-bottom-color:var(--copper)}
.band-green .section-lede,.band-deep .section-lede{color:var(--cream);opacity:.78}
.band-green .eyebrow,.band-deep .eyebrow{color:var(--copper-light)}

/* ---------- 9. 面包屑 ---------- */
.breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  padding:20px 0 0;
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}
.breadcrumb-item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-item+.breadcrumb-item::before{
  content:"/";
  color:var(--copper);
  font-family:var(--font-mono);
}
.breadcrumb-link{
  color:var(--ink);
  text-decoration:underline;
  text-decoration-color:var(--line);
  text-underline-offset:3px;
}
.breadcrumb-link:hover{text-decoration-color:var(--copper)}
.breadcrumb-current{color:var(--green);font-weight:700}

/* ---------- 10. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  font-family:var(--font-mono);
  font-size:11px;
  line-height:1.6;
  letter-spacing:.08em;
  color:var(--green);
  border:1px solid currentColor;
  white-space:nowrap;
}
.tag-copper{color:var(--copper);background:rgba(192,138,62,.1)}
.tag-green{color:var(--green);background:rgba(20,53,43,.08)}
.tag-clay{color:var(--clay);background:rgba(168,69,47,.1)}

/* ---------- 11. 卡片 ---------- */
.card{
  position:relative;
  display:block;
  padding:clamp(20px,2.4vw,28px);
  background:var(--cream);
  border:2px solid var(--green-deep);
  box-shadow:var(--shadow-hard-sm);
}
.card-paper{background:var(--paper)}
.card-dark{background:var(--green-deep);color:var(--cream)}
.card-dark h2,.card-dark h3,.card-dark h4{color:var(--cream)}
.card-title{margin:0 0 .4em;font-size:20px}
.card-meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--sage);
  margin:0 0 10px;
}
.card-dark .card-meta{color:var(--copper-light)}
.card-text{margin:0;font-size:15px;line-height:1.75;opacity:.86}

/* ---------- 12. 刻度条 ---------- */
.meter{display:grid;gap:8px}
.meter-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  letter-spacing:.04em;
}
.meter-track{
  position:relative;
  display:block;
  height:12px;
  background:var(--copper-light);
  border:2px solid var(--green-deep);
}
.meter-fill{
  display:block;
  width:100%;
  height:100%;
  background:var(--copper);
  transform:scaleX(var(--meter-value,0));
  transform-origin:0 50%;
  transition:transform .6s var(--ease);
}
.meter-fill.is-clay{background:var(--clay)}

/* ---------- 13. 表格 ---------- */
.data-table{
  width:100%;
  font-size:15px;
  background:var(--cream);
  border:2px solid var(--green-deep);
}
.data-table caption{
  text-align:left;
  padding:0 0 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--sage);
}
.data-table th,
.data-table td{
  padding:12px 16px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
}
.data-table thead th{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--green);
  background:var(--paper);
  border-bottom:2px solid var(--green-deep);
}
.data-table tbody tr:nth-child(even){background:rgba(228,220,203,.55)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  text-align:right;
  white-space:nowrap;
}

/* ---------- 14. 标签页 ---------- */
.tabs{display:block}
.tab-list{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin:0;
  padding:0;
  list-style:none;
  border-bottom:2px solid var(--green-deep);
}
.tab{
  appearance:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  margin:0 0 -2px;
  padding:11px 18px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink);
  background:transparent;
  border:2px solid transparent;
  border-bottom:0;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.tab:hover{background:var(--paper)}
.tab[aria-selected="true"]{
  background:var(--green-deep);
  color:var(--cream);
  border-color:var(--green-deep);
}
.tab-panel{padding-top:clamp(20px,3vw,32px)}
.tab-panel[hidden]{display:none}
.tab-panel:not([hidden]){animation:tabIn .18s var(--ease) both}
@keyframes tabIn{from{opacity:0}to{opacity:1}}

/* ---------- 15. 图片容器 ---------- */
.figure{display:block;margin:0}
.figure-media{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--paper);
  border:2px solid var(--green-deep);
  box-shadow:var(--shadow-hard-sm);
  aspect-ratio:var(--figure-ratio,4/3);
}
.figure-media > img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.82) contrast(1.04);
}
.figure-media--tall{aspect-ratio:var(--figure-ratio,3/4)}
.figure-media--wide{aspect-ratio:var(--figure-ratio,16/9)}
.figure-caption{
  display:block;
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:currentColor;
  opacity:.66;
}

/* ---------- 16. 正文容器 ---------- */
.prose{max-width:62ch;font-size:16.5px}
.prose h2{margin:1.8em 0 .5em}
.prose h3{margin:1.5em 0 .4em}
.prose ul,.prose ol{margin:1em 0;padding-left:1.4em}
.prose li+li{margin-top:.4em}
.prose a{
  text-decoration:underline;
  text-decoration-color:var(--copper);
  text-underline-offset:3px;
}
.prose blockquote{
  margin:1.4em 0;
  padding:4px 0 4px 20px;
  border-left:4px solid var(--copper);
  color:var(--green);
}

/* ---------- 17. 页脚 ---------- */
.site-footer{
  margin-top:clamp(64px,8vw,96px);
  background:var(--green-deep);
  color:var(--cream);
  border-top:4px solid var(--copper);
}
.footer-inner{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:clamp(44px,6vw,80px) var(--gutter) clamp(32px,4vw,52px);
  display:grid;
  grid-template-columns:minmax(200px,3fr) minmax(0,9fr);
  gap:clamp(32px,5vw,72px);
  align-items:start;
}
.footer-brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:26px;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0 0 8px;
  color:var(--cream);
}
.footer-brand-desc{
  margin:0 0 14px;
  font-size:14px;
  line-height:1.7;
  color:var(--cream);
  opacity:.72;
}
.footer-meta{
  margin:0;
  padding-top:12px;
  border-top:1px solid rgba(227,192,138,.3);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--copper-light);
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(24px,3vw,40px);
}
.footer-col{min-width:0}
.footer-col-title{
  margin:0 0 14px;
  padding-bottom:8px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--copper-light);
  border-bottom:1px solid rgba(227,192,138,.3);
}
.footer-list{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
  font-size:14px;
  line-height:1.7;
}
.footer-link{
  display:inline-block;
  min-height:24px;
  color:var(--cream);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-link:hover{color:var(--copper-light);border-bottom-color:var(--copper-light)}
.footer-item{color:var(--cream);opacity:.72;word-break:break-word}

.footer-legal{
  background:var(--green-deep);
  border-top:1px solid rgba(227,192,138,.3);
}
.legal-inner{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:16px var(--gutter) 20px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 28px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--cream);
  opacity:.82;
}
.legal-item{display:inline-block}

/* ---------- 18. 入场动效 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 19. 响应式 ---------- */
@media (max-width:1024px){
  :root{--header-h:64px}

  .nav-toggle{display:inline-flex}

  .site-nav{
    position:fixed;
    top:var(--header-h);
    left:0;right:0;bottom:0;
    margin:0;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:24px var(--gutter) 48px;
    background:var(--green-deep);
    color:var(--cream);
    border-top:1px solid var(--copper);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s linear;
  }
  .site-header[data-open] .site-nav{
    opacity:1;
    visibility:visible;
    transform:none;
  }

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
    max-width:540px;
  }
  .nav-item{width:100%}
  .nav-link{
    width:100%;
    justify-content:flex-start;
    gap:14px;
    padding:15px 4px;
    font-size:19px;
    border-bottom:1px solid rgba(227,192,138,.22);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--copper-light)}
  .nav-index{font-size:12px}

  .nav-actions{
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    width:100%;
    max-width:540px;
    margin:28px 0 0;
    padding:0;
    border-left:0;
  }
  .nav-actions .btn{width:100%}

  .brand-sub{display:none}

  .split,
  .split-narrow{grid-template-columns:minmax(0,1fr)}

  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}

  .cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:760px){
  .cols-2,
  .cols-3,
  .cols-4{grid-template-columns:minmax(0,1fr)}

  .section-head{
    grid-template-columns:minmax(0,1fr);
    gap:10px;
  }
  .section-index{font-size:clamp(44px,14vw,64px)}

  .data-table{font-size:14px}
  .data-table th,
  .data-table td{padding:10px 12px}

  .tab{padding:11px 14px;font-size:12px}

  .legal-inner{justify-content:flex-start}
}

@media (max-width:560px){
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .brand-mark{width:36px;height:36px;font-size:17px}
  .brand-name{font-size:18px}
}

/* ---------- 20. 减速动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    transition-delay:0ms !important;
  }
  [data-reveal]{opacity:1 !important;transform:none !important}
  .meter-fill{transition:none}
}