:root{--black:#0a0a0f;--near-black:#111118;--dark:#15151d;--gray-900:#1e1e28;--gray-800:#3a3d47;--gray-700:#5c6070;--gray-600:#7a7f8f;--gray-500:#9ba0b0;--gray-400:#b8bcc8;--gray-300:#d5d8e0;--gray-200:#e8e9ed;--light:#f7f8fa;--white:#ffffff;--blue:#0066ff;--blue-dark:#004ecc;--blue-light:#7fb2ff;--steel:#4799c1;--orange:#ff7a1a;--yellow:#f59e0b;--placeholder:#ff4d4f;--max:1200px;--radius:18px}
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:"Inter Tight","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--white);background:var(--black);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  .container{width:min(90%,var(--max));margin:0 auto}
  .muted{color:var(--gray-500)}
  .small-label{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-light);margin-bottom:20px}
  .small-label::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}
  .light{background:var(--light);color:var(--black)}
  .light .muted,.light .section-head p{color:var(--gray-700)}
  .light .small-label{color:var(--blue-dark)}

  @keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
  .reveal{opacity:0;animation:fadeUp .95s cubic-bezier(.16,1,.3,1) forwards}
  .delay-1{animation-delay:.1s}.delay-2{animation-delay:.22s}.delay-3{animation-delay:.34s}.delay-4{animation-delay:.46s}
  @keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}
  @keyframes scrollBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

  .btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:999px;font-weight:700;font-size:14px;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s;white-space:nowrap;font-family:"Inter Tight","Noto Sans SC",sans-serif;letter-spacing:.01em}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 32px rgba(0,102,255,.28)}
  .btn-primary:hover{background:var(--blue-dark)}
  .btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.02)}
  .btn-ghost:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.06)}
  .btn-dark{background:var(--black);color:#fff}
  .btn-dark:hover{background:var(--dark)}

  .draft-legend{position:fixed;right:18px;bottom:18px;z-index:200;width:260px;background:rgba(20,20,28,.95);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.4);backdrop-filter:blur(10px)}
  .draft-legend h4{font-size:13px;font-weight:800;margin-bottom:12px;color:#fff;display:flex;align-items:center;gap:8px}
  .draft-legend h4::before{content:"";display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--placeholder)}
  .draft-legend ul{list-style:none;font-size:12px;color:var(--gray-300);line-height:1.9}
  .draft-legend li{display:flex;align-items:center;gap:8px}
  .draft-legend li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--placeholder);flex-shrink:0}
  .draft-legend .close{position:absolute;top:8px;right:10px;font-size:16px;color:var(--gray-500);cursor:pointer}
  .placeholder-badge{display:inline-block;background:var(--placeholder);color:#fff;font-size:10px;font-weight:800;padding:4px 8px;border-radius:4px;letter-spacing:.05em}

  .site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(10,10,15,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
  .site-header .container{display:flex;align-items:center;height:74px}
  .logo{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-size:24px;font-weight:700;letter-spacing:-.03em;margin-right:auto}
  .logo span{color:var(--blue)}
  nav{display:flex;gap:32px;font-size:14px;font-weight:600;color:var(--gray-400)}
  nav a{position:relative;transition:color .2s}
  nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--blue);transition:width .25s;border-radius:2px}
  nav a:hover{color:#fff}
  nav a:hover::after{width:100%}
  .nav-panel{margin-left:auto;display:flex;align-items:center;gap:32px}
  .menu-btn{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:6px;line-height:1}
  .header-actions{display:flex;gap:12px;align-items:center}

  /* 语言切换器（中 | EN） */
  .lang-switcher{display:inline-flex;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:3px}
  .lang-switcher__link{font-size:12px;font-weight:800;letter-spacing:.02em;color:var(--gray-400);padding:5px 12px;border-radius:999px;line-height:1;transition:color .18s,background .18s;text-decoration:none!important}
  .lang-switcher__link:hover{color:#fff}
  .lang-switcher__link.is-active{background:var(--blue);color:#fff}
  .lang-switcher__sep{color:var(--gray-600);font-size:11px}

  .hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--black)}
  .hero-video{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;opacity:.85}
  .hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,10,15,.92) 0%,rgba(10,10,15,.75) 50%,rgba(10,10,15,.55) 100%)}
  .hero-content{position:relative;z-index:2;width:100%;padding:170px 0 110px}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
  .hero h1{font-family:"Inter Tight","Noto Sans SC",sans-serif;font-size:clamp(42px,5.8vw,78px);line-height:1.02;font-weight:800;letter-spacing:-.04em}
  .hero h1 em{color:var(--blue);font-style:normal}
  .hero-lead{margin:32px 0 42px;font-size:18px;color:var(--gray-400);max-width:560px;line-height:1.8}
  .hero-actions{display:flex;gap:18px;flex-wrap:wrap}
  .scroll-down{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--gray-500);font-size:11px;letter-spacing:.15em;text-transform:uppercase;animation:scrollBounce 2s infinite}
  .scroll-down::after{content:"↓";font-size:18px}
  .hero-below{position:relative;z-index:2;margin-top:60px;padding-top:35px;border-top:1px solid rgba(255,255,255,.15)}
  .mini-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
  .mini-stat strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:4px}
  .mini-stat span{font-size:12px;color:var(--gray-500);letter-spacing:.02em}

  section{padding:110px 0}
  .section-head{max-width:820px;margin-bottom:64px}
  .section-head h2{font-family:"Inter Tight","Noto Sans SC",sans-serif;font-size:clamp(30px,3.8vw,50px);line-height:1.12;font-weight:800;letter-spacing:-.03em}
  .section-head p{margin-top:18px;font-size:17px;color:var(--gray-500);line-height:1.75;max-width:720px}

  .pain-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
  .pain-chart{background:var(--dark);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:36px}
  .pain-chart h3{font-size:18px;margin-bottom:28px;font-weight:700}
  .bar{display:flex;align-items:center;gap:14px;margin-bottom:18px}
  .bar-label{width:130px;font-size:13px;color:var(--gray-400)}
  .bar-track{flex:1;height:11px;background:rgba(255,255,255,.08);border-radius:6px;overflow:hidden}
  .bar-fill{height:100%;background:var(--blue);border-radius:6px}
  .bar-val{width:48px;font-size:14px;font-weight:800;text-align:right}
  .pain-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
  .metric{padding:24px;background:rgba(255,255,255,.03);border-radius:var(--radius);border:1px solid rgba(255,255,255,.08)}
  .metric big{display:block;font-size:34px;font-weight:800;color:var(--orange);letter-spacing:-.02em}
  .metric span{font-size:13px;color:var(--gray-400)}

  .product-reveal .container{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:stretch}
.product-reveal .small-label{grid-column:1/-1}
.product-reveal .note{grid-column:1/-1;margin-top:24px;font-size:12px;color:var(--gray-500)}
  .product-reveal h2{font-size:clamp(32px,4.4vw,56px);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin-bottom:18px}
  .product-reveal .lead{font-size:18px;color:var(--gray-700);margin-bottom:36px;line-height:1.7}
  .spec-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .spec{padding:20px;border-radius:14px;background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 4px 20px rgba(0,0,0,.04)}
  .spec big{display:block;font-size:26px;font-weight:800;color:var(--black);letter-spacing:-.02em}
  .spec span{font-size:13px;color:var(--gray-700)}
  .product-img-wrap{position:relative;display:flex;align-items:center;justify-content:center;height:100%;min-height:320px;padding:22px;background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.1);border:1px solid rgba(0,0,0,.06)}
  .product-img-wrap img{border-radius:16px;max-height:100%;width:auto;max-width:100%;object-fit:contain;display:block}
  .cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .feature-card{background:var(--dark);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:34px;transition:transform .25s,border-color .25s,background .25s}
  .feature-card:hover{transform:translateY(-8px);border-color:rgba(0,102,255,.45);background:rgba(255,255,255,.04)}
  .feature-icon{width:56px;height:56px;border-radius:14px;margin-bottom:24px;background:rgba(0,102,255,.12);display:flex;align-items:center;justify-content:center;font-size:26px}
  .feature-card h3{font-size:19px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em}
  .feature-card p{font-size:14px;color:var(--gray-500);line-height:1.65}

  .logo-strip{padding:60px 0;background:var(--light);border-top:1px solid rgba(0,0,0,.04);border-bottom:1px solid rgba(0,0,0,.04)}
  .logo-strip .head{text-align:center;font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-700);margin-bottom:38px}
  .logo-row{display:flex;justify-content:center;align-items:center;gap:28px;flex-wrap:wrap}
  .logo-item{height:68px;width:160px;display:flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;background:#fff;border:1px solid rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s}
  .logo-item:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.08)}
  .logo-item img{max-height:44px;max-width:130px;width:auto;object-fit:contain;filter:grayscale(100%) opacity(.72);transition:filter .2s}
  .logo-item:hover img{filter:grayscale(0%) opacity(1)}
  .logo-placeholder{width:150px;height:56px;border-radius:10px;background:rgba(255,77,79,.08);border:2px dashed var(--placeholder);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--placeholder)}

  .results{background:var(--near-black);padding:110px 0}
  .results-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:stretch}
  .results h2{font-size:clamp(30px,3.8vw,50px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin-bottom:22px}
  .results p{font-size:17px;color:var(--gray-500);line-height:1.75;margin-bottom:32px;max-width:520px}
  .big-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .big-stat{padding:28px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);text-align:center}
  .big-stat big{display:block;font-size:44px;font-weight:800;color:#fff;letter-spacing:-.03em}
  .big-stat span{font-size:13px;color:var(--gray-500)}
  .industry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
  .industry-card{display:flex;gap:26px;padding:34px;border-radius:20px;background:#fff;border:1px solid rgba(0,0,0,.06);transition:box-shadow .2s,transform .2s}
  .industry-card:hover{box-shadow:0 22px 60px rgba(0,0,0,.09);transform:translateY(-4px)}
  .industry-icon{width:64px;height:64px;border-radius:16px;flex-shrink:0;background:var(--light);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
  .industry-icon::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);opacity:.08}
  .industry-icon.icon-battery{background:#eef5ff}
  .industry-icon.icon-battery::after{content:"";width:26px;height:38px;border-radius:6px;border:3px solid var(--blue);position:relative}
  .industry-icon.icon-battery::before{content:"";position:absolute;top:11px;left:50%;transform:translateX(-50%);width:10px;height:4px;border-radius:2px 2px 0 0;background:var(--blue);z-index:1}
  .industry-icon.icon-film{background:#eef2ff}
  .industry-icon.icon-film::after{content:"";width:34px;height:34px;border-radius:50%;border:4px solid var(--blue);border-top-color:transparent;transform:rotate(-45deg)}
  .industry-icon.icon-foil{background:#f0f4f8}
  .industry-icon.icon-foil::after{content:"";width:32px;height:32px;border-radius:6px;background:linear-gradient(135deg,#c0c8d0 0%,#e8ecf0 50%,#a0aab8 100%);box-shadow:0 4px 12px rgba(0,0,0,.12);transform:rotate(-15deg)}
  .industry-icon.icon-display{background:#f5f7fa}
  .industry-icon.icon-display::after{content:"";width:34px;height:24px;border-radius:3px;background:linear-gradient(180deg,#1a1a24 0%,#2a2a38 100%);border:2px solid var(--blue);position:relative;box-shadow:0 4px 12px rgba(0,0,0,.15)}
  .industry-icon.icon-display::before{content:"";position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:14px;height:4px;border-radius:0 0 3px 3px;background:var(--blue);z-index:1}
  .industry-card h3{font-size:22px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em}
  .industry-card p{font-size:15px;color:var(--gray-700);margin-bottom:14px;line-height:1.65}
  .tags{display:flex;flex-wrap:wrap;gap:8px}
  .tag{font-size:12px;padding:6px 12px;border-radius:99px;background:var(--light);color:var(--gray-700);font-weight:600}

  .action{position:relative;background:var(--black);padding:120px 0;text-align:center;overflow:hidden}
  .action .bg-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 50%,rgba(0,102,255,.14),transparent 50%)}
  .action h2{font-size:clamp(32px,4.2vw,56px);font-weight:800;letter-spacing:-.03em;margin-bottom:18px;position:relative;z-index:1}
  .action p{color:var(--gray-500);font-size:18px;margin-bottom:40px;position:relative;z-index:1}
  .video-frame{position:relative;max-width:1040px;margin:0 auto;border-radius:28px;border:1px solid rgba(255,255,255,.12);overflow:hidden;background:var(--dark);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;box-shadow:0 40px 100px rgba(0,0,0,.5)}
  .video-frame video{width:100%;height:100%;object-fit:cover}
  .play-btn{position:absolute;width:96px;height:96px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;box-shadow:0 22px 60px rgba(0,102,255,.35);transition:transform .2s;cursor:pointer;animation:pulse 2.5s infinite;z-index:2;pointer-events:none}
  .play-btn::after{content:"▶";color:#fff;font-size:28px;margin-left:5px}
  .video-note{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#fff;font-size:13px;background:rgba(0,0,0,.55);padding:6px 14px;border-radius:99px;z-index:2}

  .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .quote-card{position:relative;background:var(--dark);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;justify-content:space-between;min-height:280px;transition:transform .2s,border-color .2s}
  .quote-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.16)}
  .quote-card::before{content:"“";font-size:56px;line-height:1;color:var(--blue);opacity:.6;margin-bottom:10px}
  .quote-card .placeholder-badge{position:absolute;top:18px;right:18px}
  .quote-card p{font-size:16px;line-height:1.8;color:var(--gray-400);margin-bottom:28px}
  .quote-author{display:flex;align-items:center;gap:14px}
  .avatar{width:46px;height:46px;border-radius:50%;background:var(--gray-700);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff}
  .quote-author strong{display:block;font-size:14px;color:#fff;font-weight:700}
  .quote-author span{font-size:12px;color:var(--gray-500)}

  /* FAQ - GEO gold */
  .faq{background:var(--light);padding:120px 0}
  .faq .section-head h2,.faq .section-head p{color:var(--black)}
  .faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
  .faq-item{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius);padding:26px 30px;transition:box-shadow .2s,border-color .2s}
  .faq-item:hover{box-shadow:0 10px 30px rgba(0,0,0,.06);border-color:rgba(0,102,255,.15)}
  .faq-item h3{font-size:17px;font-weight:800;color:var(--black);margin-bottom:12px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
  .faq-item h3::before{content:"Q";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:var(--blue);color:#fff;font-size:11px;font-weight:900}
  .faq-item p{font-size:15px;color:var(--gray-700);line-height:1.8;padding-left:32px}

  .newsletter{background:var(--light);padding:90px 0}
  .newsletter-inner{max-width:820px;margin:0 auto;text-align:center;background:#fff;border-radius:var(--radius);padding:54px 60px;box-shadow:0 20px 60px rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.05)}
  .newsletter h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;letter-spacing:-.03em;margin-bottom:14px;color:var(--black)}
  .newsletter p{color:var(--gray-700);margin-bottom:32px;font-size:17px}
  .newsletter-form{display:flex;gap:12px;justify-content:center;max-width:700px;margin:0 auto;flex-wrap:wrap}
  .newsletter-form input{flex:1 1 160px;padding:16px 22px;border-radius:999px;border:1px solid rgba(0,0,0,.12);font-size:15px;outline:none;background:var(--light);min-width:140px}
  .newsletter-form input:focus{border-color:var(--blue)}
  .newsletter-form button{flex:0 0 auto}
  .newsletter-note{margin-top:18px;font-size:12px;color:var(--gray-500)}

  .seo-tags{background:var(--light);padding:90px 0 110px}
  .seo-tags .section-head h2,.seo-tags .section-head p{color:var(--black)}
  .seo-tag-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}
  .seo-tag-cloud a{padding:11px 20px;border-radius:99px;background:#fff;border:1px solid rgba(0,0,0,.08);color:var(--gray-800);font-size:14px;font-weight:600;transition:background .2s,color .2s,border-color .2s,transform .2s}
  .seo-tag-cloud a:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}

  .cta-section{padding:130px 0;text-align:center;background:radial-gradient(circle at 50% 50%,rgba(0,102,255,.13),transparent 45%),var(--black)}
  .cta-section h2{font-size:clamp(34px,4.4vw,62px);font-weight:800;letter-spacing:-.035em}
  .cta-section p{margin:24px auto 38px;max-width:600px;color:var(--gray-500);font-size:19px}

  footer{padding:60px 0 40px;background:var(--near-black);border-top:1px solid rgba(255,255,255,.08)}
  footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
  footer .links{display:flex;gap:24px;font-size:13px;color:var(--gray-500);margin:0}
  footer .links a:hover{color:#fff}
  footer p{color:var(--gray-500);font-size:13px;margin:0;line-height:1.65}

  /* ---------- 后台可维护性 class ---------- */
  .section-head--center{text-align:center;margin:0 auto 64px}
  .section-head--sm{margin-bottom:36px}
  .faq .small-label,.seo-tags .small-label,.newsletter .small-label{color:var(--blue-dark)}
  .pain-title{font-size:clamp(30px,3.8vw,50px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin-bottom:18px}
  .pain-lead{font-size:17px;max-width:520px;line-height:1.75;margin-bottom:34px}
  .results-showcase{position:relative;display:flex;flex-direction:column;height:100%}
  .results-image-frame{flex:1;background:linear-gradient(160deg,#f4f6f8 0%,#e8ebf0 60%,#dfe3ea 100%);border-radius:28px;padding:36px;box-shadow:0 40px 100px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;min-height:0}
  .results-image-frame img{max-height:100%;width:auto;max-width:100%;border-radius:16px;display:block;filter:drop-shadow(0 24px 48px rgba(0,0,0,.18));object-fit:contain}
  .results-tags{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:22px;flex-shrink:0}
  .result-tag{background:var(--blue);color:#fff;padding:9px 17px;border-radius:99px;font-size:12px;font-weight:800;letter-spacing:.03em;box-shadow:0 8px 24px rgba(0,102,255,.25)}
  .result-tag--outline{background:rgba(255,255,255,.1);color:#fff;padding:9px 17px;border-radius:99px;font-size:12px;font-weight:700;border:1px solid rgba(255,255,255,.18)}
  .results-right{display:flex;flex-direction:column;justify-content:center;height:100%}
  .results-right .btn{align-self:flex-start}
  .results-right .big-stats{margin-top:42px}
  .results-right .big-stat{text-align:left;padding:24px;background:rgba(255,255,255,.04)}
  .hero-actions--center{justify-content:center}

  /* Notice banners for quote form */
  .aplasma-notice{position:relative;padding:14px 20px;margin:0;border-radius:0;font-size:15px;line-height:1.6;z-index:1000}
  .aplasma-notice--success{background:#e6f4ea;color:#1e6f38;border-bottom:1px solid #b7e1c3}
  .aplasma-notice--error{background:#fce8e8;color:#9e1b1b;border-bottom:1px solid #f4b6b6}
  .aplasma-notice strong{font-weight:700;margin-right:6px}

  @media (max-width:1024px){
    .hero-grid,.pain-grid,.product-reveal .container,.results-grid{grid-template-columns:1fr}
    .product-img-wrap,.results-showcase{height:auto!important;max-height:none!important}
    .product-img-wrap img{max-height:none!important}
    .hero h1{font-size:clamp(40px,9vw,64px)}
    .section-head h2,.results h2,.action h2{font-size:clamp(28px,6vw,44px)}
    .cards-4,.quote-grid{grid-template-columns:repeat(2,1fr)}
    .industry-list{grid-template-columns:1fr}
    .mini-stats{grid-template-columns:repeat(2,1fr)}
    .menu-btn{display:block}
    .nav-panel{display:none;position:fixed;top:74px;left:0;right:0;background:rgba(10,10,15,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08);flex-direction:column;align-items:flex-start;padding:24px 5%;gap:16px;z-index:99}
    .nav-panel.open{display:flex}
    nav{flex-direction:column;gap:16px;width:100%;margin-left:0}
    .header-actions{width:100%;margin-left:0;flex-wrap:wrap}
    .header-actions .lang-switcher{order:1}
    .header-actions .btn{width:100%;justify-content:center;order:2}
  }
  @media (max-width:640px){
    .cards-4,.quote-grid,.mini-stats,.big-stats{grid-template-columns:1fr}
    .hero-actions{flex-direction:column;align-items:flex-start}
    .newsletter-form{flex-direction:column}
    .hero-video{display:none}
  }

  /* ---------- 覆盖 Astra 主题默认颜色冲突 ---------- */
  /* Astra 会设置 h1-h6 为 #808285、body 为灰色，这里统一覆盖为 V30 配色 */
  body{color:var(--white);background:var(--black)}
  h1,h2,h3,h4,h5,h6{color:inherit}
  .light h1,.light h2,.light h3,.light h4,.light h5,.light h6{color:var(--black)}
  .hero h1,.hero h2,.hero h3{color:#fff}
  /* 深色区块标题（FAQ 为浅色卡片，标题须保持黑色，不能进此白名单） */
  .action h2,.results h2,.pain-chart h3,.mini-stat strong,.feature-card h3{color:#fff}
  .light .pain-title{color:var(--black)}
  /* 无显式背景的深色区块补上背景，防止任何第三方 CSS 覆盖 body 背景后出现浅底白字 */
  .pain,.products,.testimonials{background:var(--black)}

  /* ---------- 内页（子页面）统一 V30 深色风格 ---------- */
  /* 所有非首页内容走深色底 + 白字，与首页观感一致。
     Astra 关闭头部/页脚后，内页结构为 #primary.content-area > main > article。
     固定头部高 74px，正文需 padding-top 避让。 */
  #primary.content-area,
  #content.site-content,
  .site-content{
    background:var(--black);
    color:var(--gray-300);
    padding-top:120px!important;
    padding-bottom:100px;
    min-height:70vh;
  }
  #primary .ast-container,
  #content .ast-container,
  .site-content .ast-container{
    width:min(90%,var(--max));
    max-width:var(--max);
    margin:0 auto;
    padding:0;
  }
  #primary.content-area .entry-header,
  .ast-article-single .entry-header{padding:0 0 12px;border:none}

  /* 内页标题 */
  .ast-article-single .entry-title,
  .entry-header .entry-title,
  .page-title,
  .archive .entry-title,
  h1.entry-title{
    color:var(--white);
    font-family:"Inter Tight","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    font-weight:800;
    letter-spacing:-.02em;
    line-height:1.15;
    margin-bottom:18px;
    font-size:clamp(28px,4vw,46px);
  }
  /* 内页正文 */
  .entry-content,
  .entry-content p,
  .ast-article-single .entry-content,
  .ast-article-single p{
    color:var(--gray-400);
    font-size:16px;
    line-height:1.85;
  }
  .entry-content h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--white);margin:36px 0 16px;letter-spacing:-.02em}
  .entry-content h3{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--white);margin:30px 0 14px}
  .entry-content h4{font-size:18px;font-weight:700;color:var(--white);margin:24px 0 12px}
  .entry-content ul,.entry-content ol{padding-left:24px;margin:16px 0}
  .entry-content li{margin-bottom:8px}
  .entry-content a{color:var(--blue-light);text-decoration:underline;text-underline-offset:3px}
  .entry-content a:hover{color:#fff}
  .entry-content blockquote{border-left:3px solid var(--blue);padding:8px 20px;color:var(--gray-400);font-style:italic;margin:20px 0;background:rgba(255,255,255,.03);border-radius:0 12px 12px 0}
  .entry-content img{border-radius:12px;height:auto}
  .entry-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
  .entry-content th,.entry-content td{border:1px solid rgba(255,255,255,.12);padding:12px 16px;text-align:left}
  .entry-content th{background:rgba(255,255,255,.06);color:var(--white);font-weight:700}
  .entry-content td{color:var(--gray-400)}
  .entry-content hr{border:none;border-top:1px solid rgba(255,255,255,.12);margin:30px 0}
  .entry-content code{background:rgba(255,255,255,.08);padding:2px 8px;border-radius:6px;font-size:14px}
  .entry-content .wp-block-button__link,
  .entry-content a.wp-block-button__link{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;font-size:15px;box-shadow:0 10px 32px rgba(0,102,255,.28)}
  .entry-content .wp-block-button__link:hover{background:var(--blue-dark);color:#fff}

  /* 单篇文章 / 页面卡片 */
  .ast-article-single,
  .ast-page-builder-template .ast-article-single{background:transparent;box-shadow:none;border:none}
  .ast-article-single .entry-header{margin-bottom:28px}
  .ast-article-single .entry-meta,.ast-article-single .entry-meta *{color:var(--gray-500);font-size:14px}
  .ast-article-single .entry-meta a{color:var(--blue-light)}

  /* ---------- 内页自定义内容组件 (.apl-*) 统一 V30 卡片风格 ---------- */
  /* 页首 Hero（关于/联系我们等） */
  .apl-product-hero{
    position:relative;
    background:radial-gradient(circle at 0% 0%,rgba(0,102,255,.16),transparent 55%),var(--dark);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);
    padding:56px 46px;
    margin-bottom:36px;
    overflow:hidden;
  }
  .apl-product-hero h2{font-size:clamp(28px,3.8vw,46px);font-weight:800;letter-spacing:-.03em;color:var(--white);margin-bottom:12px}
  .apl-product-hero p{color:var(--gray-400);font-size:17px;max-width:640px}
  .apl-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
    color:var(--blue-light);margin-bottom:18px;padding:6px 14px;border-radius:99px;
    border:1px solid rgba(0,102,255,.35);background:rgba(0,102,255,.08);
  }
  .apl-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}

  /* About 区块 */
  .apl-about-section{
    background:var(--dark);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);
    padding:30px 34px;
    margin-bottom:22px;
    transition:border-color .2s;
  }
  .apl-about-section:hover{border-color:rgba(255,255,255,.16)}
  .apl-about-section h3{font-size:20px;font-weight:800;color:var(--white);margin-bottom:14px;display:flex;align-items:center;gap:10px}
  .apl-about-section h3::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--blue)}
  .apl-about-section p{color:var(--gray-400);font-size:15px}
  .apl-about-section ul{color:var(--gray-400);font-size:15px;list-style:none;padding:0}
  .apl-about-section li{padding:7px 0 7px 26px;position:relative}
  .apl-about-section li::before{content:"›";position:absolute;left:6px;color:var(--blue);font-weight:800}

  /* FAQ 页 */
  .apl-faq-q{
    font-size:18px;font-weight:800;color:var(--white);
    margin:34px 0 10px;padding-left:34px;position:relative;line-height:1.5;
  }
  .apl-faq-q::before{
    content:"Q";position:absolute;left:0;top:2px;
    display:inline-flex;align-items:center;justify-content:center;
    width:24px;height:24px;border-radius:8px;background:var(--blue);color:#fff;font-size:12px;font-weight:900;
  }
  .apl-faq-a{
    color:var(--gray-400);font-size:15px;line-height:1.85;padding-left:34px;
    border-left:2px solid rgba(0,102,255,.4);margin:0 0 6px;
  }

  /* 案例 / 分类卡片 */
  .apl-sec-title{font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--white);margin-bottom:24px;letter-spacing:-.02em}
  .apl-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .apl-cat{
    display:block;background:var(--dark);border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);padding:28px;text-decoration:none;
    transition:transform .2s,border-color .2s;
  }
  .apl-cat:hover{transform:translateY(-4px);border-color:rgba(0,102,255,.5);text-decoration:none}
  .apl-cat-icon{
    display:inline-flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:14px;font-size:26px;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);margin-bottom:18px;
  }
  .apl-cat h3{font-size:18px;font-weight:800;color:var(--white);margin-bottom:8px;line-height:1.4}
  .apl-cat p{color:var(--gray-500);font-size:14px}

  /* 联系我们页 */
  .apl-contact-info,.apl-contact-form{
    background:var(--dark);border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);padding:34px;margin-bottom:24px;
  }
  .apl-contact-info h3,.apl-contact-form h3{font-size:20px;font-weight:800;color:var(--white);margin-bottom:18px;display:flex;align-items:center;gap:10px}
  .apl-contact-info h3::before,.apl-contact-form h3::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--blue)}
  .apl-contact-info ul{list-style:none;padding:0;color:var(--gray-400);font-size:15px;line-height:2}
  .apl-contact-info li{padding:4px 0}
  .apl-contact-form p{color:var(--gray-400);font-size:15px}
  .apl-wechat{margin-top:16px}
  .apl-wechat img{border-radius:12px;border:1px solid rgba(255,255,255,.1)}

  /* 博客文章列表 / 归档 */
  .ast-row .ast-article-post,
  .ast-row .ast-article,
  .ast-row .ast-separate-posts .ast-article-post{
    background:var(--dark);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--radius);
    padding:26px;
    margin-bottom:24px;
    transition:transform .2s,border-color .2s;
  }
  .ast-row .ast-article-post:hover,.ast-row .ast-article:hover{border-color:rgba(255,255,255,.18);transform:translateY(-2px)}
  .ast-row .ast-article-post .entry-title a,
  .ast-row .ast-article .entry-title a,
  .ast-row .entry-title a{color:var(--white);font-weight:800}
  .ast-row .ast-article-post .ast-excerpt-container p,
  .ast-row .ast-article-post .entry-content,
  .ast-row .ast-article-post .entry-content p,
  .ast-row .ast-article .entry-content,
  .ast-row .ast-article .entry-content p{color:var(--gray-400);font-size:15px;line-height:1.75}
  .ast-row .ast-article-post .ast-taxonomy-container{color:var(--blue-light);font-size:12px;font-weight:700;letter-spacing:.04em}
  .ast-row .ast-article-post .entry-meta,.ast-row .ast-article-post .entry-meta *{color:var(--gray-500);font-size:13px}
  .ast-row .ast-article-post .entry-meta a{color:var(--blue-light)}
  .ast-row .ast-article-post .post-thumb img,.ast-row .ast-article .post-thumb img{border-radius:12px;margin-bottom:16px}
  .ast-row .ast-article-post .read-more a,.ast-row .ast-article .read-more a{color:var(--blue-light);font-weight:700}

  /* 分页 */
  .ast-pagination .page-numbers{color:var(--gray-400);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:8px 14px;margin:0 3px;font-weight:600}
  .ast-pagination .page-numbers.current{background:var(--blue);border-color:var(--blue);color:#fff}
  .ast-pagination .page-numbers:hover{border-color:var(--blue);color:#fff}

  /* 面包屑 */
  .ast-breadcrumbs,.ast-breadcrumbs *{color:var(--gray-500);font-size:13px}
  .ast-breadcrumbs a{color:var(--blue-light)}
  .ast-breadcrumbs a:hover{color:#fff}

  /* WPForms 表单（联系页）深色化 */
  .wpforms-container .wpforms-field-label{color:var(--gray-300);font-weight:600}
  .wpforms-container input[type=text],
  .wpforms-container input[type=email],
  .wpforms-container input[type=tel],
  .wpforms-container input[type=url],
  .wpforms-container input[type=number],
  .wpforms-container textarea,
  .wpforms-container select{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.16);
    border-radius:12px;
    color:var(--white);
    padding:14px 16px;
    font-size:15px;
    width:100%;
  }
  .wpforms-container input::placeholder,.wpforms-container textarea::placeholder{color:var(--gray-500)}
  .wpforms-container input:focus,.wpforms-container textarea:focus{border-color:var(--blue);outline:none}
  .wpforms-container .wpforms-submit{background:var(--blue);color:#fff;border:none;border-radius:999px;padding:14px 32px;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 10px 32px rgba(0,102,255,.28)}
  .wpforms-container .wpforms-submit:hover{background:var(--blue-dark)}
  .wpforms-container .wpforms-field-description{color:var(--gray-500);font-size:13px}
  .wpforms-container .wpforms-error{color:#ff7a7a}
  .wpforms-title{color:var(--white);font-weight:800}
  .wpforms-container .wpforms-field-label-inline{color:var(--gray-300)}

  /* 联系页信息块、About 页等通用容器 */
  .entry-content .wp-block-columns,.entry-content .wp-block-group{padding:0}

  /* 评论区 */
  .comment-respond,.comments-title{color:var(--white)}
  .comment-form input,.comment-form textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:var(--white);border-radius:10px;padding:12px 14px}
  .comment-form .submit{background:var(--blue);color:#fff;border:none;border-radius:999px;padding:12px 28px;font-weight:700;cursor:pointer}

  /* 内页响应式 */
  @media (max-width:900px){
    .apl-grid-3{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:640px){
    .apl-grid-3{grid-template-columns:1fr}
    .apl-product-hero{padding:40px 24px}
    .apl-about-section,.apl-contact-info,.apl-contact-form{padding:26px 20px}
    #primary.content-area{padding-top:100px!important}
  }