/* 佛山站V2样式 - 棕红色调 #8B4513 */
:root {
  --primary: #8B4513;
  --primary-dark: #6B3410;
  --accent: #D4A574;
  --bg: #FDF8F3;
  --bg-light: #F5EDE5;
  --text: #333;
  --text-secondary: #666;
  --border: #E0D5C9;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Top Bar */
.top-bar { background: var(--primary); color: #fff; padding: 8px 0; font-size: 14px; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: #fff; }
.top-bar-right { display: flex; gap: 20px; }

/* Header */
.header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.1); padding: 15px 0; position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 45px; height: 45px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: bold; }
.logo-text { font-size: 18px; font-weight: bold; color: var(--primary); }
.logo-text span { display: block; font-size: 12px; color: var(--text-secondary); font-weight: normal; }
.nav-menu { display: flex; list-style: none; gap: 5px; }
.nav-menu > li { position: relative; }
.nav-menu a { display: block; padding: 8px 15px; color: var(--text); font-size: 15px; border-radius: 4px; }
.nav-menu a:hover { background: var(--bg-light); color: var(--primary); }
.nav-dropdown { display: none; position: absolute; top: 100%; left: 0; background: #fff; box-shadow: 0 5px 20px rgba(0,0,0,0.15); border-radius: 8px; padding: 10px; min-width: 150px; z-index: 100; }
.nav-menu li:hover .nav-dropdown { display: block; }
.nav-dropdown li { white-space: nowrap; }
.nav-dropdown a { padding: 8px 15px; border-radius: 4px; }
.nav-phone { background: var(--primary); color: #fff; padding: 8px 20px; border-radius: 20px; font-weight: bold; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; padding: 60px 0; }
.hero .container { display: grid; grid-template-columns: 1fr 350px; gap: 40px; align-items: center; }
.hero h1 { font-size: 42px; margin-bottom: 15px; }
.hero p { font-size: 18px; margin-bottom: 25px; opacity: 0.9; }
.hero-btns { display: flex; gap: 15px; }
.btn-primary { background: var(--accent); color: var(--primary); padding: 12px 30px; border-radius: 25px; font-weight: bold; display: inline-block; }
.btn-primary:hover { background: #fff; color: var(--primary); }
.btn-outline { background: transparent; color: #fff; padding: 12px 30px; border-radius: 25px; border: 2px solid #fff; display: inline-block; }
.btn-outline:hover { background: #fff; color: var(--primary); }
.hero-form { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); color: var(--text); }
.hero-form h3 { font-size: 20px; margin-bottom: 5px; color: var(--primary); }
.hero-form p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.form-item { margin-bottom: 15px; }
.form-item input, .form-item select { width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.btn-submit { width: 100%; background: var(--primary); color: #fff; padding: 12px; border: none; border-radius: 6px; font-size: 16px; font-weight: bold; cursor: pointer; }
.btn-submit:hover { background: var(--primary-dark); }

/* Section */
.section { padding: 60px 0; }
.section-title { text-align: center; font-size: 32px; color: var(--primary); margin-bottom: 10px; }
.section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 40px; }

/* Service Grid */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.service-card { background: #fff; padding: 25px; border-radius: 10px; box-shadow: 0 3px 15px rgba(0,0,0,0.08); border: 1px solid var(--border); transition: all 0.3s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); border-color: var(--accent); }
.service-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
.service-card p { color: var(--text-secondary); font-size: 14px; }
.service-more { display: block; margin-top: 15px; color: var(--accent); font-weight: bold; }

/* Process */
.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.process-step { text-align: center; padding: 20px; background: #fff; border-radius: 10px; }
.step-num { width: 50px; height: 50px; background: var(--accent); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; margin: 0 auto 15px; }
.process-step h3 { font-size: 16px; margin-bottom: 5px; }
.process-step p { font-size: 13px; color: var(--text-secondary); }

/* Area Section */
.area-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.area-card { background: #fff; padding: 25px; border-radius: 10px; border: 1px solid var(--border); text-align: center; }
.area-card h3 { color: var(--primary); margin-bottom: 10px; }
.area-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 15px; }
.area-card a { color: var(--accent); font-weight: bold; }

/* Advantage */
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.advantage-item { background: #fff; padding: 25px; border-radius: 10px; text-align: center; border: 1px solid var(--border); }
.advantage-item h3 { color: var(--primary); margin-bottom: 10px; }
.advantage-item p { font-size: 14px; color: var(--text-secondary); }

/* Page Hero */
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; padding: 40px 0; text-align: center; }
.breadcrumb { margin-bottom: 15px; font-size: 14px; opacity: 0.8; }
.breadcrumb a { color: #fff; }
.page-hero h1 { font-size: 36px; margin-bottom: 10px; }
.page-hero p { font-size: 16px; opacity: 0.9; }

/* Area Detail */
.area-detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 30px; }
.area-service-intro { background: #fff; padding: 30px; border-radius: 10px; margin-bottom: 20px; }
.area-service-intro h2 { color: var(--primary); margin-bottom: 15px; }
.area-tags { display: flex; gap: 10px; margin: 15px 0; }
.area-tag { background: var(--bg-light); padding: 5px 15px; border-radius: 20px; font-size: 13px; color: var(--primary); }
.area-features { background: var(--bg-light); padding: 15px; border-radius: 8px; font-size: 14px; margin-top: 15px; }
.area-cases { background: #fff; padding: 30px; border-radius: 10px; margin-bottom: 20px; }
.area-cases h2 { color: var(--primary); margin-bottom: 15px; }
.area-cases ul { list-style: none; }
.area-cases li { padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.area-cases li:last-child { border-bottom: none; }

/* FAQ */
.faq-section { background: #fff; padding: 30px; border-radius: 10px; }
.faq-section h2 { color: var(--primary); margin-bottom: 20px; }
.faq-item { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.faq-question { padding: 15px; background: var(--bg-light); cursor: pointer; font-weight: bold; color: var(--primary); }
.faq-answer { padding: 15px; display: none; color: var(--text-secondary); font-size: 14px; }
.faq-item.open .faq-answer { display: block; }

/* Aside */
.service-aside { background: #fff; padding: 25px; border-radius: 10px; height: fit-content; position: sticky; top: 90px; }
.service-aside h3 { color: var(--primary); margin-bottom: 15px; }
.area-info-card { background: var(--bg-light); padding: 15px; border-radius: 8px; }
.area-info-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.area-info-item:last-child { border-bottom: none; }
.area-info-item strong { color: var(--text-secondary); }
.aside-contact { text-align: center; background: var(--primary); padding: 20px; border-radius: 8px; color: #fff; margin-top: 15px; }
.contact-phone { font-size: 24px; font-weight: bold; color: var(--accent); margin-bottom: 10px; }
.aside-areas { margin-top: 20px; }
.aside-areas strong { display: block; margin-bottom: 10px; color: var(--text-secondary); }
.area-links { display: flex; flex-wrap: wrap; gap: 6px; }
.area-links a { background: var(--bg-light); padding: 4px 12px; border-radius: 4px; font-size: 12px; color: var(--text-secondary); }

/* Area List */
.area-list-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 15px; margin-bottom: 30px; }
.area-list-item { background: #fff; padding: 15px; border-radius: 8px; text-align: center; border: 1px solid var(--border); color: var(--primary); font-weight: bold; }
.area-list-item:hover { background: var(--primary); color: #fff; }

/* Footer */
.footer { background: var(--primary-dark); color: #fff; padding: 40px 0 20px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.footer-brand h3 { font-size: 20px; margin-bottom: 15px; }
.footer-brand p { opacity: 0.8; font-size: 14px; line-height: 1.8; }
.footer-col h4 { margin-bottom: 15px; font-size: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #fff; opacity: 0.8; font-size: 14px; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-col select { width: 100%; padding: 8px; border-radius: 4px; border: none; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.2); font-size: 14px; opacity: 0.7; }

/* Responsive */
@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-form { order: -1; }
  .nav-menu { display: none; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .area-detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}