/*
Theme Name: 华乐急救官网
Theme URI: https://huale-rh.com
Description: 华乐君诺（北京）科技发展有限公司 - 专业急救装备官网主题
Version: 1.0.0
Author: 华乐科技
*/

/* ===== CSS变量 ===== */
:root {
  --primary: #C80D0D;
  --primary-dark: #a50f0f;
  --primary-light: #ed1515;
  --primary-50: #fff1f1;
  --primary-100: #ffe0e0;
  --dark-900: #0a0a0a;
  --dark-800: #111111;
  --dark-700: #1a1a1a;
  --dark-600: #222222;
  --neutral-50: #f8f8f8;
  --neutral-100: #f0f0f0;
  --neutral-200: #e4e4e4;
  --neutral-300: #d1d1d1;
  --neutral-400: #b4b4b4;
  --neutral-500: #9a9a9a;
  --neutral-600: #818181;
  --neutral-700: #6a6a6a;
  --neutral-800: #5a5a5a;
  --neutral-900: #3d3d3d;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", sans-serif;
  --transition: all 0.3s ease;
}

/* ===== 全局重置 ===== */
*, *::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(--neutral-800);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--primary); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c8c8c8; border-radius: 3px; }

/* ===== 工具类 ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.tag-en { font-size: 11px; font-family: var(--font-en); font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--primary); }
.section-title { font-size: 36px; font-weight: 700; color: var(--neutral-900); letter-spacing: -0.02em; line-height: 1.2; }
.section-subtitle { font-size: 17px; color: var(--neutral-500); margin-top: 10px; font-weight: 300; }
.divider-red { width: 48px; height: 2px; background: var(--primary); margin: 16px 0 24px; }

/* ===== 按钮样式 ===== */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 500; padding: 12px 24px; transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,13,13,0.3); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,0.5); color: #fff; font-weight: 500; padding: 12px 24px; transition: var(--transition); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; transform: translateY(-2px); }
.btn-dark { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--neutral-900); color: var(--neutral-900); font-weight: 500; padding: 12px 24px; transition: var(--transition); }
.btn-dark:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ===== 导航栏 ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all 0.5s ease; padding: 20px 0; }
.site-header.scrolled { background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); box-shadow: 0 2px 20px rgba(0,0,0,0.08); padding: 12px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; white-space: nowrap; flex-wrap: nowrap; }
.site-logo { display: flex; align-items: center; gap: 8px; }
.site-logo-icon { width: 12px; height: 12px; background: var(--primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 300; font-size: 14px; }
.site-logo-text { display: flex; flex-direction: column; white-space: nowrap; }
.site-logo-name { font-weight: 300; font-size: 13px; line-height: 1; color: #fff; transition: color 0.3s; white-space: nowrap; }
.site-logo-sub { font-size: 9px; font-family: var(--font-en); letter-spacing: 0.05em; color: rgba(255,255,255,0.5); margin-top: 2px; transition: color 0.3s; white-space: nowrap; }
.scrolled .site-logo-name, .scrolled .site-logo-sub { color: var(--neutral-900) !important; }

/* 主导航 */
.main-nav { display: flex; align-items: center; gap: 0; white-space: nowrap; }
.main-nav a { padding: 8px 12px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.85); letter-spacing: 0.01em; transition: var(--transition); position: relative; white-space: nowrap; }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 16px; right: 16px; height: 1px; background: var(--primary); width: 0; transition: width 0.3s ease; }
.main-nav a:hover::after, .main-nav a.active::after { width: calc(100% - 32px); }
.main-nav a:hover { color: #fff; }
.scrolled .main-nav a { color: var(--neutral-700); }
.scrolled .main-nav a:hover { color: var(--primary); }

/* 导航右侧 */
.header-actions { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.header-phone { font-size: 12px; color: rgba(255,255,255,0.8); font-weight: 500; transition: color 0.3s; white-space: nowrap; }
.scrolled .header-phone { color: var(--neutral-700); }

/* 移动端菜单按钮 */
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: all 0.3s; }
.scrolled .menu-toggle span { background: var(--neutral-900); }

/* ===== Hero区 ===== */
.hero-section { min-height: 100vh; background: linear-gradient(135deg, #0a0a0a 0%, #1a0505 50%, #2d0808 100%); position: relative; overflow: hidden; display: flex; align-items: center; }
.hero-pattern { position: absolute; inset: 0; background-image: radial-gradient(ellipse at 20% 50%, rgba(200,13,13,0.08) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(200,13,13,0.05) 0%, transparent 50%); }
.hero-circle { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,0.04); }
.hero-circle-1 { width: 600px; height: 600px; right: -150px; top: 50%; transform: translateY(-50%); }
.hero-circle-2 { width: 380px; height: 380px; right: -75px; top: 50%; transform: translateY(-50%); }
.hero-glow { position: absolute; width: 400px; height: 400px; background: rgba(200,13,13,0.1); border-radius: 50%; filter: blur(80px); top: 20%; left: 25%; }
.hero-content { position: relative; z-index: 10; padding: 120px 0 80px; display: flex; align-items: center; gap: 80px; }
.hero-left { flex: 1; }
.hero-tag { font-size: 11px; font-family: var(--font-en); font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(200,13,13,0.9); margin-bottom: 20px; }
.hero-title { font-size: 56px; font-weight: 700; color: #fff; line-height: 1.15; letter-spacing: -0.02em; }
.hero-title span { color: #ff2b2b; }
.hero-desc { font-size: 17px; color: rgba(255,255,255,0.55); font-weight: 300; margin-top: 24px; line-height: 1.8; max-width: 480px; }
.hero-bullets { margin-top: 32px; display: flex; flex-direction: column; gap: 10px; }
.hero-bullet { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.65); font-size: 14px; font-weight: 300; }
.hero-bullet::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; flex-shrink: 0; }
.hero-cta { margin-top: 48px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-right { flex-shrink: 0; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-circle-wrap { width: 420px; height: 420px; position: relative; }
.hero-circle-outer { position: absolute; inset: 0; border: 1px solid rgba(200,13,13,0.2); border-radius: 50%; animation: pulse 3s ease-in-out infinite; }
.hero-circle-inner { position: absolute; inset: 30px; border: 1px solid rgba(200,13,13,0.1); border-radius: 50%; }
.hero-circle-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.hero-circle-center-inner { background: rgba(17,17,17,0.7); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.1); padding: 40px; text-align: center; }
.hero-product-img { width: 160px; height: 160px; margin: 0 auto 20px; background: linear-gradient(135deg, rgba(200,13,13,0.15), rgba(200,13,13,0.05)); border: 1px solid rgba(200,13,13,0.25); display: flex; align-items: center; justify-content: center; }
.hero-badge { position: absolute; background: var(--primary); color: #fff; font-size: 12px; padding: 6px 14px; font-weight: 500; }
.hero-badge-top { top: 0; right: 50px; }
.hero-badge-num { position: absolute; background: rgba(200,13,13,0.9); color: #fff; padding: 12px 16px; }
.hero-badge-num1 { bottom: 60px; left: -30px; }
.hero-badge-num2 { top: 40px; right: -20px; }
.hero-badge-num div:first-child { font-size: 24px; font-weight: 700; }
.hero-badge-num div:last-child { font-size: 11px; opacity: 0.8; }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; color: rgba(255,255,255,0.3); font-size: 10px; font-family: var(--font-en); letter-spacing: 0.15em; animation: bounce 2s infinite; }

/* ===== Stats区 ===== */
.stats-section { background: var(--dark-800); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { text-align: center; padding: 20px; }
.stat-num { font-size: 40px; font-weight: 700; color: var(--primary); font-family: var(--font-en); }
.stat-label { color: rgba(255,255,255,0.9); font-size: 14px; font-weight: 500; margin-top: 8px; }
.stat-sub { color: rgba(255,255,255,0.3); font-size: 11px; font-family: var(--font-en); letter-spacing: 0.1em; margin-top: 4px; }

/* ===== 产品中心 ===== */
.products-section { padding: 100px 0; background: var(--neutral-50); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header.center { text-align: center; }
.product-cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 80px; }
.product-cat-card { background: #fff; border: 1px solid var(--neutral-100); transition: all 0.3s ease; overflow: hidden; }
.product-cat-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.08); transform: translateY(-4px); border-color: var(--neutral-200); }
.product-cat-top { padding: 40px; position: relative; overflow: hidden; }
.product-cat-top::before { content: ''; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px; background: rgba(255,255,255,0.05); border-radius: 50%; }
.product-cat-top.police { background: linear-gradient(135deg, var(--primary) 0%, #a50f0f 100%); }
.product-cat-top.emergency { background: linear-gradient(135deg, #c85a00 0%, #9a4400 100%); }
.product-cat-top.civil { background: linear-gradient(135deg, #1a56c0 0%, #1242a0 100%); }
.product-cat-icon { color: rgba(255,255,255,0.9); margin-bottom: 16px; }
.product-cat-en { font-size: 11px; font-family: var(--font-en); letter-spacing: 0.1em; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.product-cat-title { font-size: 20px; font-weight: 700; color: #fff; }
.product-cat-body { padding: 32px; }
.product-cat-desc { font-size: 14px; color: var(--neutral-600); line-height: 1.8; margin-bottom: 24px; }
.product-cat-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.product-cat-list li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--neutral-700); }
.product-cat-list li::before { content: ''; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; flex-shrink: 0; }
.product-cat-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--primary); }
.product-cat-link:hover { gap: 10px; color: var(--primary-dark); }

.featured-products { margin-top: 0; }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; }
.featured-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.featured-card { background: #fff; border: 1px solid var(--neutral-100); transition: all 0.3s ease; }
.featured-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.08); transform: translateY(-4px); border-color: var(--neutral-200); }
.featured-img { aspect-ratio: 1; background: var(--neutral-50); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.featured-badge { position: absolute; top: 12px; left: 12px; background: var(--primary); color: #fff; font-size: 11px; padding: 4px 10px; font-weight: 500; }
.featured-info { padding: 20px; }
.featured-code { font-size: 11px; color: var(--neutral-400); font-family: var(--font-en); margin-bottom: 6px; }
.featured-name { font-size: 14px; font-weight: 600; color: var(--neutral-900); margin-bottom: 8px; }
.featured-desc { font-size: 13px; color: var(--neutral-500); line-height: 1.6; }
.featured-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 12px; font-size: 13px; font-weight: 500; color: var(--primary); }
.featured-link:hover { gap: 8px; }

/* ===== 关于我们 ===== */
.about-section { padding: 100px 0; background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 120px; }
.about-content .tag-en { margin-bottom: 12px; }
.about-content .section-title { font-size: 36px; }
.about-text { color: var(--neutral-600); line-height: 1.9; margin-bottom: 24px; font-size: 15px; }
.about-text:last-of-type { margin-bottom: 32px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 32px 0; border-top: 1px solid var(--neutral-100); border-bottom: 1px solid var(--neutral-100); margin-bottom: 32px; }
.about-stat-num { font-size: 28px; font-weight: 700; color: var(--neutral-900); }
.about-stat-label { font-size: 13px; color: var(--neutral-500); margin-top: 4px; }
.about-btns { display: flex; gap: 12px; margin-top: 32px; }
.about-img-wrap { position: relative; }
.about-main-img { aspect-ratio: 4/3; background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-50) 100%); border: 1px solid var(--neutral-200); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.about-img-border { position: absolute; bottom: 16px; right: 16px; width: 64px; height: 64px; border: 2px solid rgba(200,13,13,0.3); }
.about-badge { position: absolute; top: 16px; left: 16px; background: var(--primary); color: #fff; padding: 12px 16px; }
.about-badge-sub { font-size: 10px; font-family: var(--font-en); letter-spacing: 0.1em; color: rgba(255,255,255,0.7); }
.about-side-img { position: absolute; bottom: -32px; left: -32px; width: 200px; height: 144px; background: var(--dark-800); border: 2px solid #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }

/* 核心优势 */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card { padding: 32px; border: 1px solid var(--neutral-100); transition: all 0.3s ease; }
.advantage-card:hover { border-color: rgba(200,13,13,0.2); box-shadow: 0 12px 40px rgba(200,13,13,0.06); }
.advantage-icon { width: 52px; height: 52px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: all 0.3s ease; }
.advantage-card:hover .advantage-icon { background: var(--primary); color: #fff; }
.advantage-title { font-size: 16px; font-weight: 700; color: var(--neutral-900); margin-bottom: 10px; }
.advantage-desc { font-size: 14px; color: var(--neutral-500); line-height: 1.8; }

/* ===== 资质区 ===== */
.cert-section { padding: 100px 0; background: var(--neutral-50); }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 80px; }
.cert-card { background: #fff; border: 1px solid var(--neutral-100); padding: 32px; text-align: center; transition: all 0.3s; }
.cert-card:hover { border-color: rgba(200,13,13,0.2); box-shadow: 0 8px 32px rgba(0,0,0,0.06); }
.cert-img { aspect-ratio: 3/4; background: var(--neutral-50); border: 1px dashed var(--neutral-200); margin-bottom: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--neutral-300); font-size: 12px; }
.cert-icon { font-size: 36px; margin-bottom: 8px; }
.cert-title { font-size: 14px; font-weight: 600; color: var(--neutral-900); margin-bottom: 6px; }
.cert-desc { font-size: 12px; color: var(--neutral-400); }
.partners-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.partner-item { background: #fff; border: 1px solid var(--neutral-100); aspect-ratio: 3/2; display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.partner-item:hover { border-color: var(--neutral-200); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }

/* ===== 案例区 ===== */
.cases-section { padding: 100px 0; background: var(--dark-800); }
.cases-section .section-header.center .section-title { color: #fff; }
.cases-section .section-subtitle { color: rgba(255,255,255,0.4); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.case-card { border: 1px solid rgba(255,255,255,0.08); transition: all 0.3s; overflow: hidden; }
.case-card:hover { border-color: rgba(200,13,13,0.4); }
.case-img { aspect-ratio: 16/9; background: var(--dark-700); display: flex; align-items: center; justify-content: center; position: relative; }
.case-tag { position: absolute; top: 16px; left: 16px; background: var(--primary); color: #fff; font-size: 12px; padding: 4px 12px; font-weight: 500; }
.case-body { padding: 32px; }
.case-en { font-size: 11px; color: var(--neutral-600); font-family: var(--font-en); letter-spacing: 0.1em; margin-bottom: 8px; }
.case-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 12px; transition: color 0.3s; }
.case-card:hover .case-title { color: var(--primary-light); }
.case-desc { font-size: 14px; color: var(--neutral-600); line-height: 1.7; margin-bottom: 16px; }
.case-meta { font-size: 12px; color: var(--neutral-700); border-top: 1px solid rgba(255,255,255,0.05); padding-top: 16px; }
.cases-section .btn-outline { display: inline-flex; align-items: center; gap: 8px; margin-top: 0; }

/* ===== 新闻区 ===== */
.news-section { padding: 100px 0; background: #fff; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { border: 1px solid var(--neutral-100); transition: all 0.3s; overflow: hidden; cursor: pointer; }
.news-card:hover { border-color: rgba(200,13,13,0.2); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.news-img { aspect-ratio: 16/9; background: var(--neutral-50); display: flex; align-items: center; justify-content: center; position: relative; }
.news-hot { position: absolute; top: 12px; left: 12px; background: var(--primary); color: #fff; font-size: 11px; padding: 4px 10px; font-weight: 500; }
.news-cat { position: absolute; bottom: 12px; right: 12px; background: rgba(10,10,10,0.8); color: #fff; font-size: 11px; padding: 4px 10px; }
.news-body { padding: 28px; }
.news-date { font-size: 12px; color: var(--neutral-400); font-family: var(--font-en); margin-bottom: 10px; }
.news-title { font-size: 16px; font-weight: 700; color: var(--neutral-900); margin-bottom: 10px; line-height: 1.5; transition: color 0.3s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .news-title { color: var(--primary); }
.news-excerpt { font-size: 14px; color: var(--neutral-500); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.news-more { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 500; color: var(--primary); }
.news-card:hover .news-more { gap: 8px; }

/* ===== 联系区 ===== */
.contact-section { padding: 100px 0; background: var(--neutral-50); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 20px; background: #fff; border: 1px solid var(--neutral-100); transition: all 0.3s; }
.contact-item:hover { border-color: rgba(200,13,13,0.2); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.contact-icon { width: 40px; height: 40px; background: var(--primary-50); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.3s; }
.contact-item:hover .contact-icon { background: var(--primary); color: #fff; }
.contact-label { font-size: 12px; color: var(--neutral-400); margin-bottom: 4px; }
.contact-value { font-size: 14px; font-weight: 500; color: var(--neutral-900); }
.contact-hours { background: var(--dark-800); padding: 28px; color: #fff; }
.contact-hours-title { font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.contact-hours-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
.contact-hours-row { display: flex; justify-content: space-between; font-size: 14px; color: rgba(255,255,255,0.7); padding: 6px 0; }
.contact-hours-row span:last-child { color: #fff; }
.contact-hours-note { font-size: 12px; color: rgba(255,255,255,0.35); padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 12px; }

/* 表单 */
.contact-form-wrap { background: #fff; border: 1px solid var(--neutral-100); padding: 40px; }
.contact-form-title { font-size: 18px; font-weight: 700; color: var(--neutral-900); margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--neutral-600); margin-bottom: 6px; }
.form-group label span { color: var(--primary); }
.form-control { width: 100%; border: 1px solid var(--neutral-200); padding: 12px 16px; font-size: 14px; color: var(--neutral-800); transition: border-color 0.3s; background: #fff; }
.form-control:focus { outline: none; border-color: var(--primary); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-submit { margin-top: 8px; }
.form-submit .btn-primary { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

/* ===== Footer ===== */
.site-footer { background: var(--dark-900); color: #fff; }
.footer-main { padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.footer-brand .site-logo { margin-bottom: 20px; }
.footer-brand .site-logo-name { color: #fff !important; }
.footer-brand .site-logo-sub { color: rgba(255,255,255,0.4) !important; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.8; max-width: 340px; margin-bottom: 20px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.45); }
.footer-contact-item svg { color: var(--primary); flex-shrink: 0; }
.footer-col-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 20px; letter-spacing: 0.02em; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.4); transition: color 0.3s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 24px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: rgba(255,255,255,0.25); flex-wrap: wrap; gap: 12px; }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { color: rgba(255,255,255,0.25); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }

/* ===== 动画 ===== */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .hero-content { flex-direction: column; gap: 48px; padding-top: 100px; }
  .hero-right { display: none; }
  .hero-title { font-size: 42px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-cats { grid-template-columns: 1fr; gap: 16px; }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrap { order: -1; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section-title { font-size: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 28px; }
  .featured-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; text-align: center; }
  .about-btns { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ===== 回到顶部 ===== */
.back-to-top { position: fixed; bottom: 32px; right: 32px; z-index: 999; width: 48px; height: 48px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(200,13,13,0.3); cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.3s; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-4px); }

/* ===== WordPress 基础 ===== */
.alignleft { float: left; margin: 0 16px 16px 0; }
.alignright { float: right; margin: 0 0 16px 16px; }
.aligncenter { display: block; margin: 0 auto; }
.wp-caption { max-width: 100%; }
.screen-reader-text { clip: rect(1px, 1px, 1px, 1px); position: absolute; }

/* 内容区文章样式 */
.entry-content { line-height: 1.9; color: var(--neutral-700); }
.entry-content h2 { font-size: 24px; font-weight: 700; color: var(--neutral-900); margin: 40px 0 16px; }
.entry-content h3 { font-size: 20px; font-weight: 700; color: var(--neutral-900); margin: 32px 0 12px; }
.entry-content p { margin-bottom: 20px; }
.entry-content ul, .entry-content ol { margin: 0 0 20px 20px; }
.entry-content li { margin-bottom: 8px; }
.entry-content img { max-width: 100%; height: auto; border-radius: 4px; }