:root{
  --primary:var(--primary);
  --primary-dark:var(--primary-dark);
  --bg:#fbbf24;
  --font:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --red: var(--primary);
    --red-light: var(--primary-dark);
    --gold: #fbbf24;
    --dark: #451a03;
    --white: #fff;
    --bg: #faf5f0;
    --text: #1c1917;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --transition: all 0.4s ease;
}
body { font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.text-gold { color: var(--gold); }

.navbar { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(250,245,240,0.95); backdrop-filter: blur(20px); border-bottom: 3px solid var(--red); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { font-size: 24px; font-weight: 900; color: var(--red); text-decoration: none; letter-spacing: 4px; }
.logo::before { content: '◆ '; color: var(--gold); }
.nav-menu { display: flex; list-style: none; gap: 32px; }
.nav-menu a { text-decoration: none; color: var(--text); font-size: 14px; font-weight: 600; letter-spacing: 1px; transition: var(--transition); padding: 8px 16px; border-radius: 4px; }
.nav-menu a:hover, .nav-menu a.active { background: var(--red); color: var(--gold); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 28px; height: 2px; background: var(--red); transition: var(--transition); }

.hero { padding-top: 72px; }
.hero-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 1fr 1fr; min-height: calc(100vh - 72px); }
.hero-main { grid-column: 1; grid-row: 1 / 3; position: relative; background-size: cover; background-position: center; display: flex; align-items: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(127,29,29,0.7), rgba(69,26,3,0.5)); }
.hero-content { position: relative; z-index: 2; padding: 60px; color: white; }
.hero-badge { display: inline-block; border: 1px solid var(--gold); color: var(--gold); padding: 6px 20px; font-size: 12px; letter-spacing: 3px; margin-bottom: 20px; }
.hero-content h1 { font-size: clamp(36px, 4vw, 56px); line-height: 1.2; margin-bottom: 16px; font-weight: 900; }
.hero-content p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; }
.hero-block { display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; padding: 20px; }
.block-label { font-size: 36px; font-weight: 900; }
.hero-block p { font-size: 14px; opacity: 0.8; margin-top: 4px; }
.hero-block:nth-child(2) { grid-column: 2; grid-row: 1; }
.hero-block:nth-child(3) { grid-column: 3; grid-row: 1; }
.hero-block:nth-child(4) { grid-column: 2 / 4; grid-row: 2; }
.block-gold { color: var(--dark); }
.block-gold p { color: var(--dark); }

.btn { display: inline-block; padding: 14px 36px; text-decoration: none; font-weight: 600; font-size: 14px; letter-spacing: 1px; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--gold); color: var(--dark); }
.btn-primary:hover { background: #f59e0b; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--dark); }

.section-header { padding: 60px 0 40px; }
.section-header.center { text-align: center; }
.section-tag { display: inline-block; background: var(--red); color: var(--gold); padding: 4px 18px; font-size: 12px; letter-spacing: 2px; font-weight: 600; margin-bottom: 16px; }
.section-header h2 { font-size: clamp(28px, 3.5vw, 44px); color: var(--red); }

.puzzle-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-auto-rows: 200px; gap: 12px; padding-bottom: 60px; }
.pz-item { border-radius: 0; position: relative; overflow: hidden; transition: var(--transition); }
.pz-item:hover { transform: scale(1.02); z-index: 2; }
.pz-large { grid-column: span 2; grid-row: span 2; }
.pz-wide { grid-column: span 3; }
.pz-content { padding: 28px; color: white; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.pz-content.light { color: var(--dark); }
.pz-num { font-size: 48px; font-weight: 900; opacity: 0.2; position: absolute; top: 12px; right: 16px; }
.pz-content h3 { font-size: 20px; margin-bottom: 8px; }
.pz-content p { font-size: 14px; opacity: 0.85; line-height: 1.7; }

.case-puzzle { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 250px 250px; gap: 12px; padding-bottom: 60px; }
.cp-item { background-size: cover; background-position: center; position: relative; overflow: hidden; }
.cp-tall { grid-row: 1 / 3; }
.cp-wide { grid-column: 2 / 4; }
.cp-label { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px 20px; background: linear-gradient(transparent, rgba(127,29,29,0.85)); color: white; }
.cp-label h3 { font-size: 18px; }
.cp-label p { font-size: 13px; opacity: 0.7; }

.feat-puzzle { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding-bottom: 60px; }
.fp-card { padding: 28px 20px; color: white; text-align: center; transition: var(--transition); }
.fp-card:hover { transform: translateY(-6px); }
.fp-card h3 { font-size: 18px; margin-bottom: 6px; }
.fp-card p { font-size: 13px; opacity: 0.8; }
.fp-card:nth-child(2), .fp-card:nth-child(5) { color: var(--dark); }

.page-hero { padding-top: 72px; min-height: 40vh; display: flex; align-items: center; }
.page-hero-puzzle { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; align-items: center; }
.php-text { grid-column: 1; }
.php-text h1 { font-size: clamp(32px, 4vw, 52px); color: var(--red); line-height: 1.2; }
.php-block { width: 100%; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 900; color: white; }

.about-story { padding: 40px 0 60px; }
.about-story p { font-size: 16px; color: #666; margin-bottom: 16px; max-width: 800px; line-height: 1.9; }

.prod-pz-list { padding: 40px 0 60px; }
.pp-item { padding: 32px; margin-bottom: 16px; background: var(--white); box-shadow: var(--shadow); }
.pp-item h3 { font-size: 20px; color: var(--red); margin-bottom: 8px; }
.pp-item p { font-size: 14px; color: #666; line-height: 1.8; }

.news-pz-list { padding: 40px 0 60px; }
.np-item { padding: 32px; margin-bottom: 16px; color: white; transition: var(--transition); }
.np-item:hover { transform: translateX(8px); }
.np-date { font-size: 13px; opacity: 0.7; }
.np-item h3 { font-size: 18px; margin: 8px 0; }
.np-item p { font-size: 14px; opacity: 0.85; }

.contact-pz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 0 60px; }
.cpz-card { padding: 20px; background: var(--white); margin-bottom: 12px; font-size: 15px; color: var(--dark); box-shadow: var(--shadow); }
.cpz-form { background: var(--white); padding: 32px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea { width: 100%; padding: 14px 18px; border: 2px solid #e7e5e4; font-size: 14px; transition: var(--transition); outline: none; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--red); }

.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-brand h3 { color: var(--gold); font-size: 20px; margin-bottom: 8px; }
.footer-links h4, .footer-contact h4 { color: var(--gold); font-size: 15px; margin-bottom: 16px; }
.footer-links a { display: block; color: rgba(255,255,255,0.5); text-decoration: none; font-size: 14px; padding: 4px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-contact p { font-size: 14px; padding: 4px 0; opacity: 0.6; }
.footer-bottom { border-top: 1px solid rgba(251,191,36,0.1); padding: 20px 0; text-align: center; font-size: 13px; opacity: 0.4; }

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
    .hero-main { grid-column: 1 / 3; grid-row: 1; min-height: 50vh; }
    .hero-block:nth-child(2), .hero-block:nth-child(3) { grid-row: 2; }
    .hero-block:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }
    .puzzle-grid { grid-template-columns: 1fr 1fr; }
    .pz-large { grid-column: span 2; }
    .pz-wide { grid-column: span 2; }
    .case-puzzle { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
    .cp-tall { grid-row: auto; }
    .cp-wide { grid-column: 1 / 3; }
    .feat-puzzle { grid-template-columns: 1fr 1fr 1fr; }
    .page-hero-puzzle { grid-template-columns: 1fr 1fr; gap: 8px; }
    .php-text { grid-column: 1 / 3; }
    .contact-pz-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { position: fixed; top: 72px; left: -100%; width: 80%; height: calc(100vh - 72px); background: var(--bg); flex-direction: column; padding: 32px; gap: 16px; transition: 0.3s; }
    .nav-menu.active { left: 0; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-main { grid-column: 1; }
    .hero-block:nth-child(2), .hero-block:nth-child(3), .hero-block:nth-child(4) { grid-column: 1; }
    .puzzle-grid, .feat-puzzle { grid-template-columns: 1fr; }
    .pz-large, .pz-wide { grid-column: 1; }
    .case-puzzle { grid-template-columns: 1fr; }
    .cp-wide { grid-column: 1; }
    .page-hero-puzzle { grid-template-columns: 1fr; }
    .php-text { grid-column: 1; }
    .hero-content { padding: 40px 24px; }
}

/* ===== CMS 共享：列表 / 详情 / 分页（跨主题一致外观） ===== */
.cms-section{padding:120px 0 64px;}
.cms-section .container{max-width:1200px;margin:0 auto;padding:0 20px;}
.cms-section .section-title{font-size:30px;font-weight:800;text-align:center;margin-bottom:8px;}
.cms-section .section-title span{color:var(--primary);}
.cms-section .section-subtitle{text-align:center;color:#888;margin-bottom:36px;}
.cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.cms-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);transition:.25s;text-decoration:none;color:inherit;}
.cms-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);}
.cms-card img{width:100%;height:200px;object-fit:cover;display:block;}
.cms-card h3{margin:0;padding:18px 18px 4px;font-size:18px;}
.cms-card p{padding:0 18px 18px;color:#777;font-size:14px;margin:0;}
.cms-detail{max-width:860px;margin:0 auto;padding:0 20px;}
.cms-detail img{max-width:100%;border-radius:14px;margin:18px 0;}
.cms-detail h1{font-size:34px;margin:10px 0 6px;}
.cms-detail .lead{color:#888;font-size:16px;}
.cms-content{line-height:1.9;color:#444;margin-top:18px;}
.cms-content img{max-width:100%;}
.cms-back{display:inline-block;margin:8px 0 18px;color:var(--primary);text-decoration:none;font-weight:600;}
.cms-pager{margin:34px 0;text-align:center;}
.cms-pager a,.cms-pager span{padding:8px 14px;margin:0 3px;border-radius:8px;background:#fff;color:#444;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.cms-pager .active{background:var(--primary);color:#fff;}
.contact-form{max-width:640px;margin:18px auto 0;display:grid;gap:14px;}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:12px 14px;border:1px solid #e3e3e3;border-radius:10px;font-size:15px;font-family:inherit;}
.contact-form textarea{min-height:120px;resize:vertical;}
.btn-primary{background:var(--primary);color:#fff;padding:12px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer;}
.amber-bar{width:54px;height:4px;background:var(--primary);border-radius:3px;margin:0 auto 14px;}
.form-alert{padding:12px 14px;border-radius:10px;margin-bottom:12px;font-size:14px;}
.form-alert-ok{background:#eafaf0;color:#1c7a43;}
.form-alert-err{background:#fdecea;color:#b42318;}
.form-alert-err ul{margin:6px 0 0;padding-left:18px;}

/* ===== 内页详情：中式风格 ===== */
.page-banner-sm{padding-top:72px;min-height:32vh;display:flex;align-items:center;background:linear-gradient(135deg,rgba(127,29,29,.88),rgba(69,26,3,.75)),var(--gold);color:#fff;position:relative;overflow:hidden;}
.page-banner-sm::before{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;border:2px solid rgba(251,191,36,.25);border-radius:50%;}
.page-banner-sm .container{position:relative;z-index:2;}
.page-banner-sm h1{font-size:clamp(28px,3.5vw,44px);font-weight:900;margin-bottom:8px;letter-spacing:2px;}
.page-banner-sm .breadcrumb{font-size:13px;opacity:.7;color:inherit;text-decoration:none;}
.page-banner-sm .breadcrumb a{color:var(--gold);text-decoration:none;margin:0 4px;}

.detail-section{padding:48px 0;max-width:1100px;margin:0 auto;padding-left:24px;padding-right:24px;}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-bottom:48px;}
.detail-media img{width:100%;border-radius:12px;box-shadow:var(--shadow);}
.detail-title{font-size:28px;font-weight:800;color:var(--red);margin-bottom:12px;line-height:1.3;}
.badge-cat{display:inline-block;background:var(--gold);color:var(--dark);padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700;margin-bottom:16px;letter-spacing:1px;}
.detail-desc{font-size:16px;color:#666;line-height:1.8;margin-bottom:20px;}
.detail-desc p{margin-bottom:10px;}
.rich-text{line-height:1.9;color:#444;font-size:15px;}
.rich-text h2,.rich-text h3{color:var(--red);margin:24px 0 10px;}
.rich-text p{margin-bottom:14px;}
.rich-text img{max-width:100%;border-radius:10px;margin:16px 0;}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:30px;}
.related-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);text-decoration:none;color:inherit;display:block;}
.related-card:hover{transform:translateY(-5px);box-shadow:0 12px 34px rgba(0,0,0,.12);}
.related-card img{width:100%;height:180px;object-fit:cover;display:block;}
.related-card h4{padding:14px 18px;font-size:16px;color:var(--dark);font-weight:700;}
.related-card p{padding:0 18px 16px;font-size:13px;color:#888;}

/* 新闻文章样式 */
.article-meta{display:flex;gap:16px;align-items:center;margin-bottom:20px;font-size:13px;color:#999;}
.article-date{background:var(--red);color:var(--gold);padding:4px 12px;border-radius:4px;font-weight:700;font-size:12px;}
.article-body{font-size:15px;line-height:1.95;color:#444;max-width:860px;margin:0 auto;}
.article-body p{margin-bottom:16px;}
.article-body h2{color:var(--red);font-size:22px;margin:28px 0 12px;}
.article-body img{max-width:100%;border-radius:10px;margin:16px 0;}
.article-body blockquote{border-left:4px solid var(--gold);padding:16px 24px;margin:20px 0;background:#faf5f0;border-radius:0 8px 8px 0;font-style:italic;color:#666;}

/* 返回按钮增强 */
.cms-back{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;background:transparent;border:2px solid var(--red);color:var(--red);border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;transition:var(--transition);}
.cms-back:hover{background:var(--red);color:var(--gold);}

@media(max-width:768px){
  .detail-grid{grid-template-columns:1fr;gap:24px;}
  .page-banner-sm{min-height:24vh;}
  .related-grid{grid-template-columns:1fr 1fr;}
}