/* Template 8: Neo Brutalism (高对比波普 · 现代新野兽派) */
:root {
  --primary: #facc15;
  --accent: #f87171;
  --bg: #18181b;
  --surface: #27272a;
  --border-color: #000000;
  --text: #ffffff;
  --text-muted: #d4d4d8;
  --shadow-brutal: 5px 5px 0px #000000;
  --shadow-brutal-hover: 2px 2px 0px #000000;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background: var(--bg); color: var(--text); font-family: "Impact", "Arial Black", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Chunky Bordered Header */
.brutal-header { background: #27272a; border-bottom: 3px solid #000; position: sticky; top: 0; z-index: 100; padding: 0.8rem 0; box-shadow: 0 4px 0 #000; }
.brutal-header-inner { display: flex; justify-content: space-between; align-items: center; }
.brutal-logo img { height: 42px; display: block; }
.brutal-nav { display: flex; gap: 1.5rem; list-style: none; font-family: -apple-system, sans-serif; font-weight: 800; }
.brutal-nav a { padding: 0.4rem 0.8rem; border: 2px solid transparent; }
.brutal-nav a:hover, .brutal-nav a.active { background: var(--primary); color: #000; border: 2px solid #000; box-shadow: 3px 3px 0 #000; }
.brutal-btn-box { background: var(--primary); color: #000; border: 3px solid #000; padding: 0.6rem 1.6rem; font-weight: 900; font-size: 0.95rem; box-shadow: var(--shadow-brutal); display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; transition: all 0.15s; }
.brutal-btn-box:hover { transform: translate(2px, 2px); box-shadow: var(--shadow-brutal-hover); }

/* High-Contrast Pop Hero */
.brutal-hero { padding: 4.5rem 0 3.5rem; }
.brutal-hero-box { background: #3f3f46; border: 3px solid #000; padding: 3rem; box-shadow: 8px 8px 0px #000; position: relative; }
.brutal-sticker { position: absolute; top: -1.2rem; right: 2rem; background: var(--accent); color: #000; border: 3px solid #000; padding: 0.5rem 1.25rem; font-weight: 900; font-size: 1rem; box-shadow: 4px 4px 0 #000; transform: rotate(3deg); }
.brutal-hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1.5rem; color: #fff; text-shadow: 3px 3px 0 #000; }
.brutal-hero-desc { font-family: -apple-system, sans-serif; font-size: 1.2rem; color: var(--text-muted); max-width: 760px; line-height: 1.7; margin-bottom: 2.5rem; }
.brutal-hero-actions { display: flex; gap: 1.5rem; }

/* Marquee Ticker */
.brutal-marquee { background: var(--primary); color: #000; border-top: 3px solid #000; border-bottom: 3px solid #000; padding: 0.8rem 0; overflow: hidden; white-space: nowrap; font-weight: 900; font-size: 1.1rem; }
.brutal-marquee-text { display: inline-block; animation: marqueeScroll 20s linear infinite; }
@keyframes marqueeScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Brutalist Feature Cards */
.brutal-section { padding: 5rem 0; }
.brutal-sec-title { text-align: center; margin-bottom: 3.5rem; }
.brutal-sec-title h2 { font-size: 2.6rem; color: #fff; text-shadow: 3px 3px 0 #000; margin-bottom: 0.5rem; }
.brutal-sec-title p { font-family: -apple-system, sans-serif; color: var(--text-muted); font-size: 1.1rem; }
.brutal-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.brutal-card { background: #27272a; border: 3px solid #000; padding: 2.5rem 1.8rem; box-shadow: var(--shadow-brutal); transition: all 0.15s; }
.brutal-card:hover { transform: translate(3px, 3px); box-shadow: var(--shadow-brutal-hover); background: #3f3f46; }
.brutal-card-icon { width: 60px; height: 60px; background: var(--primary); border: 3px solid #000; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: #000; margin-bottom: 1.5rem; box-shadow: 3px 3px 0 #000; }
.brutal-card h3 { font-size: 1.4rem; margin-bottom: 0.75rem; color: #fff; }
.brutal-card p { font-family: -apple-system, sans-serif; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* Download Stack */
.brutal-dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.brutal-dl-card { background: #3f3f46; border: 3px solid #000; padding: 2.5rem 1.5rem; text-align: center; box-shadow: var(--shadow-brutal); }
.brutal-dl-card i { font-size: 3rem; color: var(--primary); margin-bottom: 1.25rem; display: block; text-shadow: 2px 2px 0 #000; }
.brutal-dl-card h4 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.brutal-dl-card p { font-family: -apple-system, sans-serif; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Brutalist Steps */
.brutal-steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.brutal-step-box { background: #27272a; border: 3px solid #000; padding: 2rem 1.5rem; box-shadow: var(--shadow-brutal); }
.brutal-step-badge { background: var(--accent); color: #000; border: 2px solid #000; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 1rem; }
.brutal-step-box h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.brutal-step-box p { font-family: -apple-system, sans-serif; color: var(--text-muted); font-size: 0.88rem; }

/* Boxy FAQ */
.brutal-faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 1.25rem; }
.brutal-faq-box { background: #27272a; border: 3px solid #000; padding: 1.8rem 2rem; box-shadow: var(--shadow-brutal); }
.brutal-faq-box h4 { font-size: 1.2rem; color: var(--primary); margin-bottom: 0.75rem; text-shadow: 1px 1px 0 #000; }
.brutal-faq-box p { font-family: -apple-system, sans-serif; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* Giant Stamp CTA */
.brutal-cta-banner { background: var(--primary); color: #000; border: 4px solid #000; padding: 5rem 2rem; text-align: center; margin: 4rem 0; box-shadow: 10px 10px 0px #000; }
.brutal-cta-banner h2 { font-size: 3rem; margin-bottom: 1.25rem; }
.brutal-cta-banner p { font-family: -apple-system, sans-serif; font-size: 1.2rem; max-width: 650px; margin: 0 auto 2.5rem; font-weight: 600; }

/* Raw Blocky Footer */
.brutal-footer { background: #18181b; border-top: 3px solid #000; padding: 3.5rem 0 2rem; }
.brutal-ft-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.brutal-ft-links { display: flex; gap: 1.5rem; list-style: none; font-family: -apple-system, sans-serif; font-weight: 700; }
.brutal-ft-links a { color: var(--text-muted); }
.brutal-ft-links a:hover { color: var(--primary); }

@media (max-width: 992px) {
  .brutal-hero h1 { font-size: 2.5rem; }
  .brutal-cards-grid, .brutal-dl-grid, .brutal-steps-grid { grid-template-columns: 1fr; }
  .brutal-ft-flex { flex-direction: column; gap: 1.5rem; }
  .brutal-nav { display: none; }
}