/* ============================================================
   泥狗子传媒官网样式 - 浅色专业风格
   响应式：电脑 / 平板 / 手机
   ============================================================ */

/* ---------- 重置与基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg-dark: #f8f9fa;
    --bg-darker: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f2f5;
    --gold: #d4a853;
    --gold-light: #e8c97a;
    --gold-dark: #b8912f;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --gradient-gold: linear-gradient(135deg, #d4a853 0%, #e8c97a 50%, #d4a853 100%);
    --gradient-dark: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-gold: 0 4px 24px rgba(212,168,83,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    /* 覆盖通用内容样式变量，适配浅色主题 */
    --content-text: #1f2937;
    --content-text-light: #6b7280;
    --content-text-muted: #9ca3af;
    --content-bg-card: #ffffff;
    --content-bg-gray: #f8f9fa;
    --content-border: #e5e7eb;
    --content-primary: #d4a853;
    --content-radius-lg: 16px;
    --content-transition: all 0.3s ease;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1400px;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { max-width: var(--container); width: 95%; margin: 0 auto; }

/* ---------- 通用组件 ---------- */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 56px; }
.section-title .label {
    display: inline-block; font-size: 14px; letter-spacing: 4px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
    position: relative; padding: 0 20px;
}
.section-title .label::before, .section-title .label::after {
    content: ''; position: absolute; top: 50%; width: 30px; height: 1px;
    background: var(--gold); opacity: 0.5;
}
.section-title .label::before { left: -20px; }
.section-title .label::after { right: -20px; }
.section-title h2 {
    font-size: 36px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 12px;
}
.section-title p { font-size: 16px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 36px; font-size: 15px; font-weight: 600;
    border-radius: var(--radius); transition: var(--transition); cursor: pointer;
    border: 1px solid transparent;
}
.btn-gold {
    background: var(--gradient-gold); color: #1f2937;
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212,168,83,0.4); color: #1f2937; background: linear-gradient(135deg, #e0b860, #c99a3d); }
.btn-outline {
    background: transparent; color: var(--gold); border-color: var(--gold);
}
.btn-outline:hover { background: var(--gold); color: #1f2937; }
.btn-ghost { background: var(--bg-card); color: var(--text-primary); }
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--gold); }

/* ---------- 顶部导航 ---------- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    transition: var(--transition);
}
.header.scrolled { background: rgba(255, 255, 255, 0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; max-width: var(--container); width: 95%; margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 40px; height: 40px; background: var(--gradient-gold);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800; color: var(--bg-darker);
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--text-primary); letter-spacing: 1px; }
.logo-text span { color: var(--gold); }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
    padding: 8px 18px; font-size: 15px; color: var(--text-secondary);
    border-radius: 6px; position: relative; font-weight: 500;
}
.nav a:hover, .nav a.active { color: var(--gold); background: rgba(212,168,83,0.08); }
.nav a.active::after {
    content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%);
    width: 20px; height: 2px; background: var(--gold); border-radius: 1px;
}
.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone { display: flex; align-items: center; gap: 8px; color: var(--gold); font-weight: 600; font-size: 15px; }
.header-phone svg { width: 18px; height: 18px; }

/* 移动端菜单按钮 */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span {
    width: 24px; height: 2px; background: var(--text-primary);
    border-radius: 2px; transition: var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- 首页Banner ---------- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: var(--bg-darker); overflow: hidden; padding-top: 72px;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(212,168,83,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212,168,83,0.06) 0%, transparent 40%),
        linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}
.hero-bg::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(212,168,83,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212,168,83,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }

/* 轮播图适配主站 */
.hero-slider {
    min-height: 700px !important;
}
.hero-slider-container {
    height: 700px;
}
.hero-slider-content {
    padding-top: 100px;
    padding-bottom: 80px;
}
.hero-slider-content .hero-content {
    max-width: 700px;
}
.hero-slider-content .hero-badge {
    margin-bottom: 16px;
}
.hero-slider-content h1 {
    font-size: 40px;
    line-height: 1.25;
    margin-bottom: 16px;
}
.hero-slider-content .hero-subtitle {
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.7;
}
.hero-slider-content .hero-actions {
    margin-bottom: 0;
}
.hero-slider-content .hero-stats {
    gap: 32px;
    margin-top: 28px;
    padding-top: 20px;
}
.hero-slider-content .hero-stat .num {
    font-size: 28px;
}
.hero-slider-content .hero-stat .num small {
    font-size: 14px;
}
.hero-slider-content .hero-stat .label {
    font-size: 13px;
    margin-top: 2px;
}
@media (max-width: 768px) {
    .hero-slider { min-height: 640px !important; }
    .hero-slider-container { height: 640px; }
    .hero-slider-content { padding-top: 75px; padding-bottom: 65px; }
    .hero-slider-content .hero-badge { margin-bottom: 12px; padding: 6px 14px; font-size: 12px; }
    .hero-slider-content h1 { font-size: 26px; line-height: 1.35; margin-bottom: 10px; }
    .hero-slider-content .hero-subtitle { font-size: 13px; line-height: 1.65; margin-bottom: 16px; }
    .hero-slider-content .hero-actions { gap: 10px; margin-bottom: 0; }
    .hero-slider-content .hero-actions .btn { padding: 9px 18px; font-size: 13px; }
    .hero-slider-content .hero-stats { gap: 18px; margin-top: 18px; padding-top: 14px; flex-wrap: nowrap; }
    .hero-slider-content .hero-stat { flex-shrink: 0; }
    .hero-slider-content .hero-stat .num { font-size: 20px; }
    .hero-slider-content .hero-stat .num small { font-size: 11px; }
    .hero-slider-content .hero-stat .label { font-size: 11px; margin-top: 2px; }
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; background: rgba(212,168,83,0.1);
    border: 1px solid rgba(212,168,83,0.3); border-radius: 100px;
    font-size: 14px; color: var(--gold); margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 {
    font-size: 56px; font-weight: 800; line-height: 1.2; margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #d4a853 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero h1 .highlight { color: var(--gold); -webkit-text-fill-color: var(--gold); }
.hero-subtitle { font-size: 18px; color: var(--text-secondary); margin-bottom: 40px; line-height: 1.8; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: 48px; margin-top: 64px; padding-top: 40px;
    border-top: 1px solid var(--border);
}
.hero-stat .num { font-size: 36px; font-weight: 800; color: var(--gold); }
.hero-stat .num small { font-size: 18px; }
.hero-stat .label { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

.hero-visual {
    position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    width: 45%; height: 80%; z-index: 0; opacity: 0.6;
}
.hero-visual .glow {
    position: absolute; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,83,0.15) 0%, transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translate(-50%, -50%) scale(1); } 50% { transform: translate(-50%, -55%) scale(1.1); } }

/* ---------- 核心业务 ---------- */
.business-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.business-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 32px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.business-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-gold); transform: scaleX(0); transition: var(--transition);
}
.business-card:hover { transform: translateY(-8px); border-color: rgba(212,168,83,0.3); box-shadow: var(--shadow-gold); }
.business-card:hover::before { transform: scaleX(1); }
.business-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: rgba(212,168,83,0.1); border: 1px solid rgba(212,168,83,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; margin-bottom: 24px;
}
.business-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.business-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.business-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.business-tags span {
    padding: 4px 12px; font-size: 13px; color: var(--gold);
    background: rgba(212,168,83,0.08); border-radius: 4px;
}
.business-card .more {
    display: inline-flex; align-items: center; gap: 6px; margin-top: 20px;
    font-size: 14px; color: var(--gold); font-weight: 600;
}
.business-card .more svg { width: 16px; height: 16px; transition: var(--transition); }
.business-card:hover .more svg { transform: translateX(4px); }

/* ---------- 数据统计 ---------- */
.stats-section {
    background: var(--bg-darker); padding: 64px 0;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item .num {
    font-size: 48px; font-weight: 800;
    background: var(--gradient-gold); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-item .num small { font-size: 24px; }
.stat-item .label { font-size: 15px; color: var(--text-secondary); margin-top: 8px; }

/* ---------- 优势 ---------- */
.advantages-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.advantage-item {
    display: flex; gap: 24px; padding: 32px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); transition: var(--transition);
}
.advantage-item:hover { border-color: rgba(212,168,83,0.3); }
.advantage-num {
    flex-shrink: 0; width: 56px; height: 56px; border-radius: 12px;
    background: var(--gradient-gold); display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 800; color: var(--bg-darker);
}
.advantage-content h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.advantage-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }

/* ---------- 资讯 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
    display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); border-color: rgba(212,168,83,0.3); box-shadow: var(--shadow-gold); }
.news-body { padding: 32px 28px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 13px; color: var(--text-muted); }
.news-meta .cat { color: var(--gold); font-weight: 600; }
.news-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 联系CTA ---------- */
.cta-section {
    background: linear-gradient(135deg, #fdf8ef 0%, #faf3e0 50%, #fdf8ef 100%);
    padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(212,168,83,0.08) 0%, transparent 60%);
}
.cta-content { position: relative; z-index: 1; }
.cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; color: var(--text-primary); }
.cta-section p { font-size: 18px; color: var(--text-secondary); margin-bottom: 36px; }
.cta-phone {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 32px; font-weight: 800; color: var(--gold); margin-bottom: 32px;
}
.cta-phone svg { width: 32px; height: 32px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--bg-darker); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 14px; color: var(--text-secondary); }
.footer-contact-item svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }
.footer-col h4 { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: var(--text-primary); position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--gold); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14px; color: var(--text-secondary); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid var(--border); padding: 24px 0;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- 内页Banner ---------- */
.page-banner {
    position: relative; padding: 140px 0 80px; text-align: center;
    background: var(--bg-darker); overflow: hidden;
}
.page-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center top, rgba(212,168,83,0.08) 0%, transparent 60%);
}
.page-banner .breadcrumb {
    position: relative; z-index: 1; font-size: 14px; color: var(--text-muted); margin-bottom: 16px;
}
.page-banner .breadcrumb a { color: var(--text-secondary); }
.page-banner .breadcrumb a:hover { color: var(--gold); }
.page-banner h1 {
    position: relative; z-index: 1; font-size: 42px; font-weight: 800; margin-bottom: 12px;
    color: var(--text-primary);
    background: linear-gradient(135deg, #1f2937 0%, #d4a853 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-banner p { position: relative; z-index: 1; font-size: 16px; color: var(--text-secondary); }

/* ---------- 产品列表 ---------- */
.product-filter {
    display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap;
}
.product-filter a {
    padding: 10px 28px; font-size: 15px; color: var(--text-secondary);
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 100px;
    transition: var(--transition); font-weight: 500;
}
.product-filter a:hover, .product-filter a.active {
    background: var(--gradient-gold); color: var(--bg-darker); border-color: transparent;
}
.product-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(212,168,83,0.3); box-shadow: var(--shadow-gold); }
.product-thumb {
    height: 220px; background: var(--bg-card-hover); position: relative;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.product-thumb .icon { font-size: 64px; opacity: 0.4; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb .cat-tag {
    position: absolute; top: 16px; left: 16px; padding: 4px 14px;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(10px);
    color: var(--gold); font-size: 13px; border-radius: 4px; font-weight: 600;
}
.product-body { padding: 28px; }
.product-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.product-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-body .more { color: var(--gold); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 详情页 ---------- */
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }
.detail-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px;
}
.detail-content h1 { font-size: 32px; font-weight: 800; margin-bottom: 16px; line-height: 1.4; }
.detail-meta {
    display: flex; align-items: center; gap: 20px; padding-bottom: 24px;
    border-bottom: 1px solid var(--border); margin-bottom: 32px;
    font-size: 14px; color: var(--text-muted);
}
.detail-meta .cat { color: var(--gold); font-weight: 600; }
.detail-body { font-size: 16px; line-height: 2; color: var(--text-secondary); }
.detail-body h2, .detail-body h3 { color: var(--text-primary); margin: 32px 0 16px; }
.detail-body h2 { font-size: 24px; }
.detail-body h3 { font-size: 20px; }
.detail-body p { margin-bottom: 16px; }
.detail-body img { border-radius: var(--radius); margin: 20px 0; }
.detail-body ul, .detail-body ol { margin: 16px 0; padding-left: 24px; }
.detail-body ul li, .detail-body ol li { margin-bottom: 8px; list-style: disc; }
.detail-sidebar .widget {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px; margin-bottom: 24px;
}
.detail-sidebar .widget h4 {
    font-size: 18px; font-weight: 700; margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.sidebar-news li { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.sidebar-news li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.sidebar-news li a { font-size: 14px; color: var(--text-secondary); line-height: 1.6; display: block; }
.sidebar-news li a:hover { color: var(--gold); }
.sidebar-news li .date { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: block; }
.contact-widget { text-align: center; }
.contact-widget .phone {
    font-size: 28px; font-weight: 800; color: var(--gold); margin: 16px 0;
}
.contact-widget p { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }

/* ---------- 联系我们 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px;
}
.contact-info-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 28px; }
.contact-info-item {
    display: flex; gap: 16px; margin-bottom: 24px; padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.contact-info-icon {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px;
    background: rgba(212,168,83,0.1); display: flex; align-items: center; justify-content: center;
}
.contact-info-icon svg { width: 24px; height: 24px; color: var(--gold); }
.contact-info-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.contact-info-item p { font-size: 15px; color: var(--text-secondary); }
.contact-form-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px;
}
.contact-form-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 14px 16px; background: var(--bg-darker);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-primary); font-size: 15px; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,168,83,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 16px; font-size: 16px; }

/* ---------- 城市分站 ---------- */
.city-hero {
    position: relative; padding: 120px 0 60px; text-align: center;
    background: var(--bg-darker); overflow: hidden;
}
.city-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(212,168,83,0.1) 0%, transparent 60%);
}
.city-badge {
    position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; background: rgba(212,168,83,0.1);
    border: 1px solid rgba(212,168,83,0.3); border-radius: 100px;
    font-size: 14px; color: var(--gold); margin-bottom: 20px;
}
.city-hero h1 {
    position: relative; z-index: 1; font-size: 42px; font-weight: 800; margin-bottom: 12px;
}
.city-hero h1 .city-name { color: var(--gold); }
.city-hero p { position: relative; z-index: 1; font-size: 18px; color: var(--text-secondary); margin-bottom: 24px; }
.city-phone {
    position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 10px;
    font-size: 24px; font-weight: 800; color: var(--gold);
}
.city-links {
    background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 20px 0;
}
.city-links-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.city-links .label { font-size: 14px; color: var(--text-muted); flex-shrink: 0; }
.city-links a {
    padding: 6px 16px; font-size: 14px; color: var(--text-secondary);
    background: var(--bg-darker); border: 1px solid var(--border); border-radius: 4px;
    transition: var(--transition);
}
.city-links a:hover, .city-links a.active { color: var(--gold); border-color: var(--gold); background: rgba(212,168,83,0.08); }

/* ---------- 后台样式 ---------- */
.admin-body { background: #f5f6fa; color: #333; }
.admin-login {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0a0a0f 0%, #14141c 100%);
}
.admin-login-box {
    width: 420px; background: #fff; border-radius: 16px; padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.admin-login-box h2 { text-align: center; font-size: 24px; margin-bottom: 8px; color: #1a1a25; }
.admin-login-box .subtitle { text-align: center; color: #888; font-size: 14px; margin-bottom: 32px; }
.admin-login-box .form-group label { color: #555; }
.admin-login-box .form-group input { background: #f8f9fc; border-color: #e0e0e8; color: #333; }
.admin-login-box .form-group input:focus { border-color: #d4a853; box-shadow: 0 0 0 3px rgba(212,168,83,0.15); }
.admin-login-box .btn-gold { width: 100%; padding: 14px; }
.admin-login-error {
    background: #fef0f0; border: 1px solid #fde2e2; color: #f56c6c;
    padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 20px;
}

.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 240px; background: #14141c; color: #a0a0b0; flex-shrink: 0;
    position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100;
}
.admin-sidebar .logo {
    padding: 24px; border-bottom: 1px solid #2a2a38; display: flex; align-items: center; gap: 10px;
}
.admin-sidebar .logo-text { color: #f0f0f5; font-size: 18px; }
.admin-sidebar .logo-text span { color: #d4a853; }
.admin-nav { padding: 16px 0; }
.admin-nav a {
    display: flex; align-items: center; gap: 12px; padding: 12px 24px;
    color: #a0a0b0; font-size: 14px; transition: all 0.2s; border-left: 3px solid transparent;
}
.admin-nav a:hover { color: #f0f0f5; background: rgba(255,255,255,0.05); }
.admin-nav a.active { color: #d4a853; background: rgba(212,168,83,0.08); border-left-color: #d4a853; }
.admin-nav a svg { width: 18px; height: 18px; }
.admin-main { flex: 1; margin-left: 240px; min-width: 0; }
.admin-header {
    height: 64px; background: #fff; border-bottom: 1px solid #e8e8f0;
    display: flex; align-items: center; justify-content: space-between; padding: 0 32px;
    position: sticky; top: 0; z-index: 50;
}
.admin-header h1 { font-size: 20px; font-weight: 700; color: #1a1a25; }
.admin-header .user-info { display: flex; align-items: center; gap: 16px; }
.admin-header .user-info span { font-size: 14px; color: #666; }
.admin-header .logout {
    padding: 8px 16px; font-size: 13px; color: #666; background: #f5f6fa;
    border-radius: 6px; transition: all 0.2s;
}
.admin-header .logout:hover { background: #fef0f0; color: #f56c6c; }
.admin-content { padding: 32px; }
.admin-card {
    background: #fff; border-radius: 12px; padding: 28px; margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.admin-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; color: #1a1a25; }
.stats-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
.stat-card {
    background: #fff; border-radius: 12px; padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.stat-card .label { font-size: 14px; color: #888; margin-bottom: 8px; }
.stat-card .value { font-size: 32px; font-weight: 800; color: #1a1a25; }
.stat-card.gold .value { color: #d4a853; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
    text-align: left; padding: 14px 16px; font-size: 13px; font-weight: 600;
    color: #888; background: #f8f9fc; border-bottom: 1px solid #e8e8f0;
}
.admin-table td {
    padding: 14px 16px; font-size: 14px; color: #333;
    border-bottom: 1px solid #f0f0f5;
}
.admin-table tr:hover { background: #fafbfc; }
.admin-table .actions { display: flex; gap: 8px; }
.admin-table .btn-edit, .admin-table .btn-delete {
    padding: 6px 14px; font-size: 13px; border-radius: 6px; transition: all 0.2s;
}
.admin-table .btn-edit { background: #ecf5ff; color: #409eff; }
.admin-table .btn-edit:hover { background: #409eff; color: #fff; }
.admin-table .btn-delete { background: #fef0f0; color: #f56c6c; }
.admin-table .btn-delete:hover { background: #f56c6c; color: #fff; }
.status-badge {
    display: inline-block; padding: 4px 12px; font-size: 12px; border-radius: 4px; font-weight: 600;
}
.status-badge.active { background: #f0f9eb; color: #67c23a; }
.status-badge.inactive { background: #f4f4f5; color: #909399; }

.admin-form .form-group label { color: #555; }
.admin-form .form-group input, .admin-form .form-group textarea, .admin-form .form-group select {
    background: #f8f9fc; border-color: #e0e0e8; color: #333;
}
.admin-form .form-group input:focus, .admin-form .form-group textarea:focus {
    border-color: #d4a853; box-shadow: 0 0 0 3px rgba(212,168,83,0.15);
}
.admin-form .form-actions { display: flex; gap: 12px; margin-top: 24px; }
.admin-form .btn-gold { padding: 12px 32px; }
.admin-form .btn-ghost { padding: 12px 32px; background: #f5f6fa; color: #666; }
.admin-form .btn-ghost:hover { background: #e8e8f0; }

.page-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.page-header h2 { font-size: 22px; font-weight: 700; color: #1a1a25; }
.page-header .btn-gold { padding: 10px 24px; font-size: 14px; }

.alert {
    padding: 14px 20px; border-radius: 8px; margin-bottom: 20px; font-size: 14px;
}
.alert-success { background: #f0f9eb; border: 1px solid #e1f3d8; color: #67c23a; }
.alert-error { background: #fef0f0; border: 1px solid #fde2e2; color: #f56c6c; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .business-grid, .news-grid, .product-list { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .advantages-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .detail-layout { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .hero h1 { font-size: 44px; }
    .hero-visual { display: none; }
    .stats-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 56px 0; }
    .section-title h2 { font-size: 28px; }
    .container { width: 100%; padding: 0 16px; }
    .header-inner { width: 100%; padding: 0 16px; }
    .nav { display: none; position: fixed; top: 72px; left: 0; right: 0;
        background: var(--bg-dark); flex-direction: column; padding: 20px;
        border-bottom: 1px solid var(--border); gap: 4px;
    }
    .nav.open { display: flex; }
    .nav a { padding: 14px 18px; width: 100%; }
    .menu-toggle { display: flex; }
    .header-phone { display: none; }
    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero h1 { font-size: 36px; }
    .hero-subtitle { font-size: 16px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; margin-top: 40px; padding-top: 28px; }
    .hero-stat .num { font-size: 28px; }
    .business-grid, .news-grid, .product-list { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-item .num { font-size: 36px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .page-banner { padding: 120px 0 60px; }
    .page-banner h1 { font-size: 32px; }
    .detail-content { padding: 24px; }
    .detail-content h1 { font-size: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .cta-section h2 { font-size: 28px; }
    .cta-phone { font-size: 24px; }
    .city-hero h1 { font-size: 32px; }
    .city-phone { font-size: 20px; }
    /* 后台响应式 */
    .admin-sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .admin-content { padding: 16px; }
    .stats-cards { grid-template-columns: 1fr; }
    .admin-table { display: block; overflow-x: auto; }
    .admin-header { padding: 0 16px; }
    .admin-header h1 { font-size: 16px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 30px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .section-title h2 { font-size: 24px; }
    .business-card { padding: 28px 24px; }
}

/* 分站声明 */
.footer .footer-city-notice {
    margin: 28px 0 24px 0;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-left: 3px solid #d4a853;
    border-radius: 0 8px 8px 0;
}
.footer .footer-city-notice-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: #d4a853;
    font-size: 14px;
    font-weight: 600;
}
.footer .footer-city-notice-title svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.footer .footer-city-notice-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.9;
    margin: 0 0 8px 0;
}
.footer .footer-city-notice-content p:last-child {
    margin-bottom: 0;
}
.footer .footer-city-notice-content strong {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}


/* ========== 关于我们 - 公司简介 ========== */
.about-intro {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-bottom: 48px;
}
.about-intro-title {
    font-size: 28px;
    margin-bottom: 24px;
    color: var(--gold);
    font-weight: 700;
}
.about-intro-content {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
}
.about-intro-content p {
    margin-bottom: 16px;
}
.about-intro-content p:last-child {
    margin-bottom: 0;
}
.about-city-notice {
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(212,168,83,0.08);
    border-left: 3px solid var(--gold);
    border-radius: 0 8px 8px 0;
    line-height: 1.8;
}
.about-city-notice strong {
    color: var(--gold-light);
}

/* 关于我们 - 响应式 */
@media (max-width: 768px) {
    .about-intro {
        padding: 28px 20px;
        margin-bottom: 32px;
    }
    .about-intro-title {
        font-size: 22px;
        margin-bottom: 16px;
    }
    .about-intro-content {
        font-size: 15px;
        line-height: 1.9;
    }
}