/*
* 黑料大赛 - 黑料淬炼真金
* 设计风格：新中式杂志风 + 暖金米白调
* 灵感：传统宣纸、朱砂印章、黄金分割
*/

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body { font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; overflow-x:hidden; background:#fdf8f0; color:#3d2e1e; }

/* 核心布局 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:rgba(255,241,220,0.4); }

/* 导航 — 仿古纸卷 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(253,248,240,0.92); backdrop-filter:blur(12px); border-bottom:1px solid #e8d5b5; }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:68px; max-width:1200px; margin:0 auto; padding:0 24px; }
.logo { display:flex; align-items:center; gap:8px; font-weight:700; font-size:1.3rem; text-decoration:none; color:#a67c52; letter-spacing:2px; }
.logo-icon { width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; background:#c9a96e; color:#fdf8f0; }
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#6b5a44; letter-spacing:1px; position:relative; padding-bottom:4px; transition:0.3s; }
.main-nav a::after { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:#c9a96e; transition:0.3s; }
.main-nav a:hover { color:#a67c52; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:8px 24px; border-radius:2px; background:#c9a96e; color:#fdf8f0!important; font-weight:600; letter-spacing:2px; }
.nav-cta::after { display:none!important; }
.nav-cta:hover { background:#b8914e; color:#fff!important; }
.menu-toggle { display:none; background:none; border:1px solid #c9a96e; color:#a67c52; padding:8px 12px; border-radius:2px; cursor:pointer; }

/* 首页Hero — 水墨留白 */
.hero { min-height:72vh; display:flex; align-items:center; background:linear-gradient(135deg, #fdf8f0 0%, #f5ead9 100%); position:relative; }
.hero::before { content:'金'; position:absolute; right:-40px; top:-60px; font-size:28rem; font-weight:900; color:rgba(201,169,110,0.06); letter-spacing:-20px; pointer-events:none; }
.hero-content { max-width:720px; position:relative; z-index:1; }
.hero-eyebrow { display:inline-block; font-size:0.75rem; font-weight:700; padding:6px 18px; border-radius:2px; background:#c9a96e; color:#fdf8f0; letter-spacing:3px; margin-bottom:20px; }
.hero h1 { font-size:3rem; line-height:1.15; margin-bottom:20px; color:#3d2e1e; font-weight:800; letter-spacing:-1px; }
.hero h1 span { color:#a67c52; }
.hero p { font-size:1.05rem; opacity:0.7; max-width:560px; margin-bottom:36px; color:#6b5a44; line-height:1.6; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:4px; overflow:hidden; box-shadow:0 8px 32px rgba(166,124,82,0.15); }
.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 — 朱砂印 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 30px; border-radius:2px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; letter-spacing:1px; }
.btn-primary { background:#c9a96e; color:#fdf8f0!important; }
.btn-primary:hover { background:#b8914e; transform:translateY(-2px); box-shadow:0 4px 12px rgba(201,169,110,0.3); }
.btn-outline { background:transparent; border:1.5px solid #a67c52; color:#a67c52!important; }
.btn-outline:hover { background:#a67c52; color:#fdf8f0!important; }

/* 标签/标题 */
.section-label { display:inline-block; font-size:0.7rem; font-weight:700; letter-spacing:4px; margin-bottom:12px; color:#c9a96e; text-transform:uppercase; }
.section-title { font-size:2.2rem; margin-bottom:14px; color:#3d2e1e; font-weight:800; letter-spacing:-0.5px; }
.section-desc { max-width:600px; opacity:0.7; margin-bottom:40px; color:#6b5a44; line-height:1.6; }

/* 卡片网格 — 宣纸卡片 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card { border-radius:0; padding:32px 28px; border:1px solid #e8d5b5; background:#fffdf9; transition:0.3s; position:relative; }
.category-card::before { content:''; position:absolute; top:0; left:0; width:4px; height:100%; background:#c9a96e; transform:scaleY(0); transform-origin:top; transition:0.3s; }
.category-card:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(166,124,82,0.12); border-color:#c9a96e; }
.category-card:hover::before { transform:scaleY(1); }
.card-icon { width:48px; height:48px; border-radius:0; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.5rem; background:#f5ead9; color:#a67c52; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#c9a96e; letter-spacing:1px; display:inline-flex; align-items:center; gap:6px; }
.card-link:hover { color:#b8914e; }

/* 特性块 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.feature-image { border-radius:0; overflow:hidden; box-shadow:0 4px 20px rgba(166,124,82,0.1); }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:#6b5a44; }
.feature-list li::before { content:'◆'; font-weight:700; color:#c9a96e; font-size:0.7rem; }

/* 数据条 — 金箔质感 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item { padding:28px 24px; border-radius:0; border:1px solid #e8d5b5; background:linear-gradient(135deg, #fffdf9, #f8f0e0); }
.stat-number { font-size:2.4rem; font-weight:800; color:#a67c52; letter-spacing:-1px; }
.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color:#6b5a44; letter-spacing:1px; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item { border-radius:0; overflow:hidden; border:1px solid #e8d5b5; background:#fffdf9; transition:0.3s; }
.content-wall-item:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(166,124,82,0.12); border-color:#c9a96e; }
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:20px; }
.content-wall-body h3 { font-size:1.1rem; color:#3d2e1e; margin-bottom:6px; }
.content-wall-body p { font-size:0.9rem; color:#6b5a44; opacity:0.7; }

/* FAQ — 折叠卷轴 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid #e8d5b5; border-radius:0; margin-bottom:8px; overflow:hidden; cursor:pointer; background:#fffdf9; transition:0.3s; }
.faq-item:hover { border-color:#c9a96e; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#3d2e1e; letter-spacing:0.5px; }
.faq-item .faq-question::after { content:'+'; font-size:1.2rem; color:#c9a96e; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.7; color:#6b5a44; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 金底 */
.cta-banner { padding:60px 24px; text-align:center; border-radius:0; background:linear-gradient(135deg, #c9a96e, #b8914e); color:#fdf8f0; }
.cta-banner h2 { color:#fdf8f0; font-size:2rem; margin-bottom:12px; }
.cta-banner p { opacity:0.9; margin-bottom:24px; }
.cta-banner .btn-primary { background:#fdf8f0; color:#a67c52!important; }
.cta-banner .btn-primary:hover { background:#fff; box-shadow:0 4px 12px rgba(0,0,0,0.1); }

/* 页脚 */
.site-footer { padding:56px 0 28px; background:#3d2e1e; color:#e8d5b5; }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand h3 { color:#fdf8f0; font-size:1.2rem; margin-bottom:8px; }
.footer-brand p { opacity:0.6; font-size:0.9rem; }
.footer-col h4 { color:#fdf8f0; font-size:0.95rem; margin-bottom:12px; letter-spacing:1px; }
.footer-col a { display:block; color:#e8d5b5; text-decoration:none; padding:4px 0; font-size:0.9rem; opacity:0.7; transition:0.3s; }
.footer-col a:hover { opacity:1; color:#c9a96e; }
.footer-bottom { border-top:1px solid rgba(232,213,181,0.15); margin-top:40px; padding-top:20px; text-align:center; font-size:0.85rem; opacity:0.5; }

/* 工具类 */
.text-accent { color:#c9a96e; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#6b5a44; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:32px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:68px; left:0; width:100%; background:#fdf8f0; padding:20px; border-bottom:1px solid #e8d5b5; gap:16px; }
  .hero h1 { font-size:2.2rem; }
  .hero::before { font-size:16rem; right:-20px; top:-40px; }
}
@media (max-width: 480px) {
  .cards-grid,.content-wall,.stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; }
  .section-title { font-size:1.6rem; }
  .stat-number { font-size:1.8rem; }
}