/* ============================================================
   NEO THEME — wire-stripping-machine.com
   2026-10-31 深色工业科技主题层
   加载顺序：style.css（旧主题）→ 本文件（覆盖）
   仅覆盖视觉，不改任何 PHP 逻辑与路由
   ============================================================ */

:root{
  --nx-bg:#070a10;
  --nx-bg2:#0b1018;
  --nx-surface:#111823;
  --nx-surface2:#16202e;
  --nx-line:rgba(255,255,255,.09);
  --nx-line-strong:rgba(255,255,255,.16);
  --nx-text:#e9eef8;
  --nx-muted:#93a4bd;
  --nx-dim:#6b7d96;
  --nx-accent:#22d3ee;
  --nx-accent-2:#ff8a3d;
  --nx-accent-soft:rgba(34,211,238,.14);
  --nx-glow:0 0 0 1px rgba(34,211,238,.28), 0 18px 50px -18px rgba(34,211,238,.45);
  --nx-radius:18px;
  --nx-radius-sm:12px;
  --nx-max:1400px;
  --nx-ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 基础 ---------- */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  background:var(--nx-bg);
  color:var(--nx-text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* 旧主题把 body 背景写死成浅灰（!important），这里必须同样用 !important 压回深色 */
body.nx-dark{background:var(--nx-bg)!important}
body.nx-dark::before{
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(34,211,238,.10), transparent 62%),
    radial-gradient(800px 520px at 92% 4%, rgba(255,138,61,.07), transparent 60%),
    linear-gradient(180deg,#070a10 0%,#080c13 40%,#070a10 100%);
}
a{color:inherit}
img{max-width:100%;height:auto}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em}
section{position:relative}

/* ---------- 容器 ---------- */
.nx-container{width:100%;max-width:var(--nx-max);margin:0 auto;padding:0 clamp(16px,3vw,40px)}
.nx-section{padding:clamp(56px,7vw,110px) 0}
.nx-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--nx-accent);
  font-weight:600;
}
.nx-eyebrow::before{content:"";width:26px;height:1px;background:var(--nx-accent);opacity:.8}
.nx-title{
  font-size:clamp(28px,4vw,54px);line-height:1.05;margin-top:14px;
  background:linear-gradient(100deg,#fff 0%,#cfe0f7 55%,#8aa3c4 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nx-sub{margin-top:16px;color:var(--nx-muted);font-size:clamp(14px,1.15vw,17px);line-height:1.75;max-width:62ch}

/* ---------- 按钮 ---------- */
.nx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 26px;border-radius:999px;
  font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;
  transition:transform .35s var(--nx-ease),box-shadow .35s var(--nx-ease),background .3s;
  will-change:transform;
}
.nx-btn-primary{
  background:linear-gradient(120deg,var(--nx-accent) 0%,#4ae3ff 100%);
  color:#04141a;box-shadow:0 12px 34px -12px rgba(34,211,238,.65);
}
.nx-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px -12px rgba(34,211,238,.8)}
.nx-btn-ghost{
  background:rgba(255,255,255,.04);color:var(--nx-text);border-color:var(--nx-line-strong);
  backdrop-filter:blur(10px);
}
.nx-btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.nx-btn-sm{height:44px;padding:0 20px;font-size:14px}

/* ---------- 玻璃卡片 ---------- */
.nx-card{
  position:relative;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--nx-line);border-radius:var(--nx-radius);
  overflow:hidden;
  transition:transform .5s var(--nx-ease),border-color .4s,box-shadow .5s;
}
.nx-card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.4);box-shadow:var(--nx-glow)}
.nx-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(140deg,rgba(34,211,238,.16),transparent 42%);
  opacity:0;transition:opacity .45s;
}
.nx-card:hover::after{opacity:1}

/* ---------- 动效：滚动显现 ----------
   注意：默认必须可见（SEO/截图/JS 失败时不能留白），只有 JS 成功加载
   并打上 html.nx-js 后才启用「先隐藏、进入视口再显现」 */
.nx-reveal{transition:opacity .8s var(--nx-ease),transform .8s var(--nx-ease)}
.nx-js .nx-reveal:not(.is-in){opacity:0;transform:translateY(26px)}
.nx-reveal.d1{transition-delay:.08s}
.nx-reveal.d2{transition-delay:.16s}
.nx-reveal.d3{transition-delay:.24s}
.nx-reveal.d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  .nx-reveal{opacity:1!important;transform:none!important;transition:none!important}
  .nx-card:hover{transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   旧主题组件覆盖（内页复用）：统一成深色卡片语言
   ============================================================ */
.sc, .sc_mid{background:transparent}
.sc_top_conment_2_left img{filter:brightness(0) invert(1)}
.sc_top_conment_2_right_left form{display:flex}
.sc_top_ser_1{
  background:rgba(255,255,255,.06)!important;border:1px solid var(--nx-line-strong)!important;
  border-right:none!important;border-radius:999px 0 0 999px!important;
  color:var(--nx-text)!important;min-height:48px!important;
}
.sc_top_ser_2{
  background:linear-gradient(120deg,var(--nx-accent),#4ae3ff)!important;
  border:none!important;border-radius:0 999px 999px 0!important;
  color:#04141a!important;font-weight:700!important;min-height:48px!important;
}
.jw-top-tel-num{color:var(--nx-text)!important}

/* 侧边栏 / 目录树 */
.sc_mid_c_left{background:transparent!important}
.sc_mid_c_left_c{background:rgba(255,255,255,.03)!important;border:1px solid var(--nx-line)!important;border-radius:var(--nx-radius)!important;overflow:hidden}
.sc_mid_c_left_c ul li a{color:var(--nx-muted)!important;transition:color .25s,background .25s}
.sc_mid_c_left_c ul li a:hover{color:var(--nx-accent)!important;background:rgba(34,211,238,.08)!important}
.sc_mid_left_bt{color:var(--nx-text)!important;background:linear-gradient(120deg,rgba(34,211,238,.18),rgba(255,138,61,.14))!important;border-color:rgba(34,211,238,.35)!important}

/* 产品卡片（旧 markup：.pic-div / .picl-div） */
.pic-div,.picl-div{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02))!important;
  border:1px solid var(--nx-line)!important;border-radius:var(--nx-radius)!important;
  overflow:hidden;transition:transform .45s var(--nx-ease),box-shadow .45s,border-color .35s;
}
.pic-div:hover,.picl-div:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.38)!important;box-shadow:var(--nx-glow)}
.pic-div dt,.picl-div dt{background:radial-gradient(circle at 50% 40%,rgba(34,211,238,.12),transparent 70%)!important}
.pic-div dd h3 a,.picl-div dd h3 a{color:var(--nx-text)!important}
.pic-div dd,.picl-div dd{color:var(--nx-muted)!important}

/* 询盘按钮 */
.inq a{
  background:linear-gradient(120deg,var(--nx-accent),#4ae3ff)!important;
  color:#04141a!important;font-weight:700;border-radius:999px!important;
}

/* 标题 / 简介 / 订阅框 */
.sc_mid_c_right_title{color:var(--nx-text)!important;letter-spacing:-.02em}
.home-about-snippet{
  max-width:none!important;margin:0 auto!important;padding:clamp(40px,5vw,72px) 0!important;
  color:var(--nx-muted)!important;border-top:1px solid var(--nx-line)!important;
  line-height:1.85!important;font-size:clamp(14px,1.05vw,16px)!important;
}
.home-about-snippet h2,.home-about-snippet h3{color:var(--nx-text)!important}
.newsletter-subscribe{
  max-width:none!important;margin:0!important;padding:clamp(32px,4vw,56px)!important;
  background:linear-gradient(120deg,rgba(34,211,238,.09),rgba(255,138,61,.06))!important;
  border:1px solid var(--nx-line)!important;border-radius:var(--nx-radius)!important;
}
.newsletter-subscribe h3{color:var(--nx-text)!important;font-size:clamp(20px,2.2vw,28px)!important}
.newsletter-subscribe p{color:var(--nx-muted)!important;font-weight:400!important}
.newsletter-form input[type="email"]{
  background:rgba(255,255,255,.06)!important;border:1px solid var(--nx-line-strong)!important;
  color:var(--nx-text)!important;border-radius:999px!important;
}
.newsletter-form button{
  background:linear-gradient(120deg,var(--nx-accent),#4ae3ff)!important;
  color:#04141a!important;border-radius:999px!important;font-weight:700!important;
}

/* 通用段落/标题在旧内页 */
.sc_mid_c_right h2,.sc_mid_c_right h3,.sc_mid_c_right h1{color:var(--nx-text)}
.sc_mid_c_right p{color:var(--nx-muted)}

/* cb 清浮动保留 */
.cb{clear:both}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
