/*
  91 - 车影改装视频研究所
  原创视觉系统：赛道检修站式非对称布局；深石墨黑、钨钢灰、警示橙、车漆青、冷白高光。
  所有页面共用外部 CSS，避免内联样式，确保移动端视频内容流畅展示。
*/
:root{
  --ink:#0b1115;
  --panel:#10181d;
  --panel-2:#172228;
  --line:rgba(243,247,245,.14);
  --line-strong:rgba(24,212,198,.36);
  --text:#f3f7f5;
  --muted:#b6c5c8;
  --dim:#819095;
  --orange:#ff8a2a;
  --orange-2:#ffb062;
  --teal:#18d4c6;
  --teal-2:#73fff3;
  --shadow:0 26px 70px rgba(0,0,0,.35);
  --radius:28px;
  --content:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 8% 3%,rgba(24,212,198,.16),transparent 32%),radial-gradient(circle at 92% 8%,rgba(255,138,42,.13),transparent 26%),linear-gradient(180deg,#071015 0%,#0b1115 42%,#10161a 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
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.AhhKb{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.AhhKb.is-visible{opacity:1;transform:translateY(0)}
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/* 图片背景类：统一在外部 CSS 中声明，页面不写内联 style。 */
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