/* =============================================
   嘉美好化肥招商加盟 - 主样式表
   设计定位：红金配色 / 招商风格 / "赚钱感"
   ============================================= */

/* === CSS Variables === */
:root {
  --color-primary: #C41E3A;
  --color-primary-dark: #9B1A30;
  --color-primary-light: #FDE8EC;
  --color-gold: #C8963E;
  --color-gold-dark: #A07830;
  --color-gold-light: #F5E6C8;
  --color-gold-bg: #FDF9F0;
  --color-dark: #1A1A2E;
  --color-white: #FFFFFF;
  --color-bg: #FDFBF7;
  --color-bg-gray: #F5F4F0;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-border: #E5E2DA;
  --color-border-light: #F0EDE5;
  --color-green: #2DB55D;
  --color-green-light: #EAF7EF;
  --color-blue: #2D7DD2;
  --color-blue-light: #EBF4FD;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); line-height: 1.7; }

/* === Container === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* === Typography === */
h1 { font-size: 2.2rem; font-weight: 700; line-height: 1.3; color: var(--color-dark); }
h2 { font-size: 1.7rem; font-weight: 700; line-height: 1.3; color: var(--color-dark); }
h3 { font-size: 1.3rem; font-weight: 600; line-height: 1.4; color: var(--color-dark); }
h4 { font-size: 1.1rem; font-weight: 600; line-height: 1.4; }
p { margin-bottom: 1rem; }

@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.15rem; }
}

/* === Header / Navigation === */
.header { background: var(--color-dark); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.header-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.header-logo img { height: 40px; width: auto; }
.header-logo-text { font-size: 1.2rem; font-weight: 700; color: var(--color-white); }

.nav { display: flex; gap: 0; list-style: none; }
.nav a { display: block; padding: 8px 16px; color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500; border-radius: var(--radius-sm); transition: all 0.2s; }
.nav a:hover, .nav a.active { color: var(--color-gold); background: rgba(255,255,255,0.08); }

.nav-cta { background: var(--color-primary) !important; color: #fff !important; margin-left: 8px; padding: 8px 20px !important; }
.nav-cta:hover { background: var(--color-primary-dark) !important; color: #fff !important; }

.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 4px; }

@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-dark); flex-direction: column; padding: 16px; box-shadow: var(--shadow-lg); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .mobile-toggle { display: block; }
}

/* === Hero Section === */
.hero { background: linear-gradient(135deg, var(--color-dark) 0%, #2D1A22 50%, var(--color-primary-dark) 100%); color: var(--color-white); padding: 100px 0 80px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 60%; height: 200%; background: radial-gradient(ellipse, rgba(200,150,62,0.12) 0%, transparent 70%); pointer-events: none; }
.hero-badge { display: inline-block; background: rgba(200,150,62,0.2); border: 1px solid rgba(200,150,62,0.3); color: var(--color-gold); padding: 6px 20px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; }
.hero h1 { color: var(--color-white); font-size: 2.8rem; margin-bottom: 16px; }
.hero h1 span { color: var(--color-gold); }
.hero-subtitle { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 650px; margin: 0 auto 32px; line-height: 1.8; }
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-bottom: 36px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2rem; font-weight: 700; color: var(--color-gold); }
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

.btn { display: inline-block; padding: 14px 36px; border-radius: var(--radius-md); font-size: 1rem; font-weight: 600; text-decoration: none; cursor: pointer; border: none; transition: all 0.25s; }
.btn-primary { background: var(--color-gold); color: var(--color-dark); }
.btn-primary:hover { background: var(--color-gold-dark); color: var(--color-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(200,150,62,0.4); }
.btn-red { background: var(--color-primary); color: var(--color-white); }
.btn-red:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(196,30,58,0.35); }
.btn-outline { background: transparent; color: var(--color-white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--color-gold); color: var(--color-gold); }
.btn-lg { padding: 18px 48px; font-size: 1.1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

@media (max-width: 768px) {
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-num { font-size: 1.5rem; }
}

/* === Section Common === */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--color-text-light); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.section-header .gold-line { width: 48px; height: 3px; background: var(--color-gold); margin: 16px auto; border-radius: 2px; }

@media (max-width: 768px) {
  .section { padding: 48px 0; }
}

/* === Cards Grid === */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

@media (max-width: 992px) { .cards-3, .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards-3, .cards-4, .cards-2 { grid-template-columns: 1fr; } }

/* === Card === */
.card { background: var(--color-white); border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-sm); transition: all 0.3s; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-gold-light); }
.card-icon { width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.card-icon.red { background: var(--color-primary-light); color: var(--color-primary); }
.card-icon.gold { background: var(--color-gold-light); color: var(--color-gold-dark); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-text-light); font-size: 0.95rem; }

/* === Product Card === */
.product-card { display: flex; gap: 24px; background: var(--color-white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-sm); transition: all 0.3s; }
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }
.product-card-image { width: 120px; height: 120px; border-radius: var(--radius-md); background: var(--color-bg-gray); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.product-card-body h3 { color: var(--color-primary-dark); margin-bottom: 6px; }
.product-card-body .product-tag { display: inline-block; background: var(--color-primary-light); color: var(--color-primary); padding: 2px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; margin-bottom: 10px; }
.product-card-body p { color: var(--color-text-light); font-size: 0.92rem; margin-bottom: 12px; }
.product-highlights { display: flex; flex-wrap: wrap; gap: 8px; }
.product-highlights span { background: var(--color-gold-bg); color: var(--color-gold-dark); padding: 3px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 500; }

@media (max-width: 640px) {
  .product-card { flex-direction: column; gap: 16px; }
  .product-card-image { width: 80px; height: 80px; font-size: 2rem; }
}

/* === Advantages === */
.advantages { background: var(--color-gold-bg); }
.advantage-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.advantage-icon { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.advantage-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.advantage-card p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.6; }

/* === Process Steps === */
.process-steps { display: flex; justify-content: space-between; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 32px; left: 10%; right: 10%; height: 2px; background: var(--color-gold-light); }
.process-step { text-align: center; position: relative; z-index: 1; flex: 1; }
.process-step-num { width: 64px; height: 64px; border-radius: 50%; background: var(--color-primary); color: var(--color-white); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; margin: 0 auto 16px; }
.process-step h4 { font-size: 1rem; margin-bottom: 4px; }
.process-step p { font-size: 0.85rem; color: var(--color-text-light); }

@media (max-width: 768px) {
  .process-steps { flex-direction: column; gap: 24px; }
  .process-steps::before { display: none; }
}

/* === CTA Banner === */
.cta-banner { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%); color: var(--color-white); padding: 64px 0; text-align: center; }
.cta-banner h2 { color: var(--color-white); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 28px; }
.cta-banner .btn-primary { background: var(--color-white); color: var(--color-primary); }
.cta-banner .btn-primary:hover { background: var(--color-gold-light); }

/* === Table === */
.data-table { width: 100%; border-collapse: collapse; background: var(--color-white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.data-table th { background: var(--color-primary); color: var(--color-white); padding: 14px 20px; text-align: left; font-weight: 600; font-size: 0.95rem; }
.data-table td { padding: 12px 20px; border-bottom: 1px solid var(--color-border-light); font-size: 0.93rem; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--color-primary-light); }
.data-table tr:nth-child(even) td { background: var(--color-bg-gray); }
.data-table tr:nth-child(even):hover td { background: var(--color-primary-light); }

@media (max-width: 640px) {
  .data-table { display: block; overflow-x: auto; }
}

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--color-white); border-radius: var(--radius-md); margin-bottom: 12px; border: 1px solid var(--color-border-light); overflow: hidden; }
.faq-q { padding: 20px 24px; font-weight: 600; font-size: 1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--color-dark); }
.faq-q:hover { background: var(--color-gold-bg); }
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--color-primary); font-weight: 700; }
.faq-a { padding: 0 24px 20px; font-size: 0.95rem; color: var(--color-text-light); line-height: 1.8; display: none; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q::after { content: '−'; }

/* === Contact Section === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-sm); }
.contact-info-card h3 { margin-bottom: 16px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-item-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item-body strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.contact-item-body span { font-size: 0.9rem; color: var(--color-text-light); }

.contact-form { background: var(--color-white); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: 0.95rem; font-family: inherit; background: var(--color-bg); transition: border 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* === Footer === */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.6); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 36px; }
.footer-col h4 { color: var(--color-white); margin-bottom: 16px; font-size: 1rem; }
.footer-col p, .footer-col li { font-size: 0.88rem; line-height: 1.8; }
.footer-col ul { list-style: none; }
.footer-col a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--color-gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 0.82rem; }
.footer-bottom a { color: var(--color-gold); text-decoration: none; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* === Breadcrumb === */
.breadcrumb { background: var(--color-bg-gray); padding: 12px 0; font-size: 0.85rem; color: var(--color-text-light); }
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; color: var(--color-text-lighter); }

/* === Page Header (for inner pages) === */
.page-header { background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%); color: var(--color-white); padding: 48px 0; text-align: center; }
.page-header h1 { color: var(--color-white); margin-bottom: 8px; font-size: 2rem; }
.page-header p { color: rgba(255,255,255,0.7); font-size: 1.05rem; }

/* === Content Area === */
.content-section { padding: 48px 0; }
.content-prose { max-width: 850px; margin: 0 auto; line-height: 1.9; }
.content-prose h2 { margin-top: 36px; margin-bottom: 16px; }
.content-prose p { margin-bottom: 16px; color: var(--color-text-light); }
.content-prose ul, .content-prose ol { margin-bottom: 16px; padding-left: 24px; color: var(--color-text-light); }
.content-prose li { margin-bottom: 8px; }

/* === Highlight Box === */
.highlight-box { background: var(--color-gold-bg); border-left: 4px solid var(--color-gold); padding: 20px 24px; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 24px 0; }
.highlight-box strong { color: var(--color-primary-dark); }

/* === Testimonial / Proof === */
.proof-stats { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; margin: 32px 0; }
.proof-stat { text-align: center; }
.proof-stat .num { font-size: 2.5rem; font-weight: 700; color: var(--color-primary); }
.proof-stat .label { font-size: 0.9rem; color: var(--color-text-light); margin-top: 4px; }

/* === County Badge === */
.county-badge { display: inline-block; background: var(--color-gold); color: var(--color-white); padding: 4px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }

/* === County List === */
.county-link-list { display: flex; flex-wrap: wrap; gap: 8px; }
.county-link-list a { display: inline-block; padding: 4px 12px; background: var(--color-bg-gray); color: var(--color-text-light); text-decoration: none; border-radius: var(--radius-sm); font-size: 0.82rem; transition: all 0.2s; }
.county-link-list a:hover { background: var(--color-primary-light); color: var(--color-primary); }

/* === News Card === */
.news-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--color-border-light); box-shadow: var(--shadow-sm); margin-bottom: 16px; transition: all 0.3s; }
.news-card:hover { box-shadow: var(--shadow-md); }
.news-card .news-date { font-size: 0.82rem; color: var(--color-text-lighter); margin-bottom: 8px; }
.news-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.news-card p { font-size: 0.9rem; color: var(--color-text-light); }
.news-card a { text-decoration: none; color: inherit; }

/* === Utility === */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-red { color: var(--color-primary); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 16px; }

/* === Print / Accessibility === */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* === Fixed CTA (Mobile) === */
.fixed-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-primary); z-index: 99; padding: 10px 16px; }
.fixed-cta a { display: block; text-align: center; color: var(--color-white); text-decoration: none; font-weight: 600; font-size: 1rem; }
.fixed-cta .phone { display: block; background: var(--color-white); color: var(--color-primary); border-radius: var(--radius-md); padding: 10px; }
@media (max-width: 768px) { .fixed-cta { display: flex; gap: 8px; } .fixed-cta a { flex: 1; } }